diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 8bfee557e50e..e84434d48dcf 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -125,6 +125,17 @@ Description: will be present in sysfs. Writing 1 to this file will perform reset. +What: /sys/bus/pci/devices/.../reset_subordinate +Date: October 2024 +Contact: linux-pci@vger.kernel.org +Description: + This is visible only for bridge devices. If you want to reset + all devices attached through the subordinate bus of a specific + bridge device, writing 1 to this will try to do it. This will + affect all devices attached to the system through this bridge + similiar to writing 1 to their individual "reset" file, so use + with caution. + What: /sys/bus/pci/devices/.../vpd Date: February 2008 Contact: Ben Hutchings diff --git a/Makefile b/Makefile index 58cff6a698a6..fa2cd06f09e2 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 286 +SUBLEVEL = 289 EXTRAVERSION = NAME = Kleptomaniac Octopus diff --git a/android/abi_gki_aarch64.xml b/android/abi_gki_aarch64.xml index 7d74797e138b..def41776bbaf 100644 --- a/android/abi_gki_aarch64.xml +++ b/android/abi_gki_aarch64.xml @@ -2122,6 +2122,7 @@ + @@ -2725,9 +2726,11 @@ + + @@ -4431,6 +4434,7 @@ + @@ -21841,18 +21845,18 @@ - + - + - + - + - + @@ -22693,210 +22697,210 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - 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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - @@ -178004,7 +177882,7 @@ - + @@ -178017,17 +177895,6 @@ - - - - - - - - - - - @@ -183133,147 +183000,147 @@ - - - - - - - - - + + + + + + + + + - - - + + + - - - - - + + + + + - - + + - - - - + + + + - - - - - - + + + + + + - - - - - + + + + + - - - - - + + + + + - - - - - + + + + + - - - - - + + + + + - - - - - - - + + + + + + + - - - - - + + + + + - - - - - + + + + + - - - - - + + + + + - - - - - - + + + + + + - - - + + + - - - - + + + + - - - - - - + + + + + + - - - + + + - - - - + + + + - - - - + + + + @@ -183508,7 +183375,7 @@ - + @@ -183628,7 +183495,7 @@ - + @@ -183955,35 +183822,35 @@ - - - - - - - - - - - + + + + + + + + + + + - - - - - - + + + + + + - - - + + + - - - + + + @@ -184103,31 +183970,31 @@ - - - - + + + + - - - - + + + + - - - - + + + + - - - - - - - + + + + + + + @@ -184150,8 +184017,8 @@ - - + + @@ -184211,8 +184078,8 @@ - - + + @@ -186209,8 +186076,8 @@ - - + + @@ -190719,9 +190586,9 @@ - - - + + + @@ -190734,24 +190601,24 @@ - - - + + + - - - + + + - - - + + + - - - + + + @@ -191042,11 +190909,11 @@ - - - - - + + + + + diff --git a/android/abi_gki_aarch64_galaxy b/android/abi_gki_aarch64_galaxy index 5e5ddaccee68..a0ee5a0eefbe 100644 --- a/android/abi_gki_aarch64_galaxy +++ b/android/abi_gki_aarch64_galaxy @@ -2604,6 +2604,7 @@ usb_disabled usb_driver_claim_interface usb_driver_release_interface + usb_driver_set_configuration usb_enable_autosuspend usb_enable_intel_xhci_ports usb_ep_alloc_request diff --git a/android/abi_gki_aarch64_trimble b/android/abi_gki_aarch64_trimble new file mode 100644 index 000000000000..ea31389df078 --- /dev/null +++ b/android/abi_gki_aarch64_trimble @@ -0,0 +1,6 @@ +[abi_symbol_list] +# required by cdc_mbim.ko + in6_dev_finish_destroy +# required by qmi_wwan.ko + netdev_stats_to_stats64 + netdev_upper_get_next_dev_rcu diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 6f05e509889f..d72d9f4dfc3d 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -6,7 +6,7 @@ KBUILD_DEFCONFIG := nsim_hs_defconfig ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux-) +CROSS_COMPILE := $(call cc-cross-prefix, arc-linux- arceb-linux- arc-linux-gnu-) endif cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__ diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts index 484b93df20cb..c7a3bf3cc340 100644 --- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts +++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts @@ -280,8 +280,8 @@ reg_dcdc5: dcdc5 { regulator-always-on; - regulator-min-microvolt = <1425000>; - regulator-max-microvolt = <1575000>; + regulator-min-microvolt = <1450000>; + regulator-max-microvolt = <1550000>; regulator-name = "vcc-dram"; }; diff --git a/arch/arm64/boot/dts/vendor/bindings/clock/adi,axi-clkgen.yaml b/arch/arm64/boot/dts/vendor/bindings/clock/adi,axi-clkgen.yaml new file mode 100644 index 000000000000..bb2eec3021a0 --- /dev/null +++ b/arch/arm64/boot/dts/vendor/bindings/clock/adi,axi-clkgen.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binding for Analog Devices AXI clkgen pcore clock generator + +maintainers: + - Lars-Peter Clausen + - Michael Hennerich + +description: | + The axi_clkgen IP core is a software programmable clock generator, + that can be synthesized on various FPGA platforms. + + Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen + +properties: + compatible: + enum: + - adi,axi-clkgen-2.00.a + + clocks: + description: + Specifies the reference clock(s) from which the output frequency is + derived. This must either reference one clock if only the first clock + input is connected or two if both clock inputs are connected. The last + clock is the AXI bus clock that needs to be enabled so we can access the + core registers. + minItems: 2 + maxItems: 3 + + clock-names: + oneOf: + - items: + - const: clkin1 + - const: s_axi_aclk + - items: + - const: clkin1 + - const: clkin2 + - const: s_axi_aclk + + '#clock-cells': + const: 0 + + reg: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@ff000000 { + compatible = "adi,axi-clkgen-2.00.a"; + #clock-cells = <0>; + reg = <0xff000000 0x1000>; + clocks = <&osc 1>, <&clkc 15>; + clock-names = "clkin1", "s_axi_aclk"; + }; diff --git a/arch/arm64/boot/dts/vendor/bindings/clock/axi-clkgen.txt b/arch/arm64/boot/dts/vendor/bindings/clock/axi-clkgen.txt deleted file mode 100644 index aca94fe9416f..000000000000 --- a/arch/arm64/boot/dts/vendor/bindings/clock/axi-clkgen.txt +++ /dev/null @@ -1,25 +0,0 @@ -Binding for the axi-clkgen clock generator - -This binding uses the common clock binding[1]. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt - -Required properties: -- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a". -- #clock-cells : from common clock binding; Should always be set to 0. -- reg : Address and length of the axi-clkgen register set. -- clocks : Phandle and clock specifier for the parent clock(s). This must - either reference one clock if only the first clock input is connected or two - if both clock inputs are connected. For the later case the clock connected - to the first input must be specified first. - -Optional properties: -- clock-output-names : From common clock binding. - -Example: - clock@ff000000 { - compatible = "adi,axi-clkgen"; - #clock-cells = <0>; - reg = <0xff000000 0x1000>; - clocks = <&osc 1>; - }; diff --git a/arch/arm64/boot/dts/vendor/bindings/vendor-prefixes.yaml b/arch/arm64/boot/dts/vendor/bindings/vendor-prefixes.yaml index ea30a1c4882b..17bef85bd6ba 100644 --- a/arch/arm64/boot/dts/vendor/bindings/vendor-prefixes.yaml +++ b/arch/arm64/boot/dts/vendor/bindings/vendor-prefixes.yaml @@ -621,6 +621,8 @@ patternProperties: description: National Semiconductor "^nec,.*": description: NEC LCD Technologies, Ltd. + "^neofidelity,.*": + description: Neofidelity Inc. "^neonode,.*": description: Neonode Inc. "^netgear,.*": diff --git a/arch/arm64/configs/gki_defconfig b/arch/arm64/configs/gki_defconfig index 110373ea9154..1d2d62258793 100644 --- a/arch/arm64/configs/gki_defconfig +++ b/arch/arm64/configs/gki_defconfig @@ -211,9 +211,12 @@ CONFIG_NET_SCH_HTB=y CONFIG_NET_SCH_INGRESS=y CONFIG_NET_CLS_U32=y CONFIG_NET_CLS_BPF=y +CONFIG_NET_CLS_MATCHALL=y CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_U32=y CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +CONFIG_NET_ACT_BPF=y CONFIG_BPF_JIT=y CONFIG_BT=y CONFIG_BT_RFCOMM=y @@ -279,12 +282,14 @@ CONFIG_PPP_DEFLATE=y CONFIG_PPP_MPPE=y CONFIG_PPTP=y CONFIG_PPPOL2TP=y +CONFIG_USB_RTL8150=y CONFIG_USB_RTL8152=y CONFIG_USB_USBNET=y -# CONFIG_USB_NET_CDC_NCM is not set +CONFIG_USB_NET_CDC_EEM=y # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_NET_AQC111=y # CONFIG_WLAN_VENDOR_ADMTEK is not set # CONFIG_WLAN_VENDOR_ATH is not set # CONFIG_WLAN_VENDOR_ATMEL is not set diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index e573aab72932..40ae66de121c 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -443,7 +443,7 @@ static void tls_thread_switch(struct task_struct *next) if (is_compat_thread(task_thread_info(next))) write_sysreg(next->thread.uw.tp_value, tpidrro_el0); - else if (!arm64_kernel_unmapped_at_el0()) + else write_sysreg(0, tpidrro_el0); write_sysreg(*task_user_tls(next), tpidr_el0); diff --git a/arch/m68k/coldfire/device.c b/arch/m68k/coldfire/device.c index b4103b6bfdeb..6b676965495f 100644 --- a/arch/m68k/coldfire/device.c +++ b/arch/m68k/coldfire/device.c @@ -92,7 +92,7 @@ static struct platform_device mcf_uart = { .dev.platform_data = mcf_uart_platform_data, }; -#if IS_ENABLED(CONFIG_FEC) +#ifdef MCFFEC_BASE0 #ifdef CONFIG_M5441x #define FEC_NAME "enet-fec" @@ -144,6 +144,7 @@ static struct platform_device mcf_fec0 = { .platform_data = FEC_PDATA, } }; +#endif /* MCFFEC_BASE0 */ #ifdef MCFFEC_BASE1 static struct resource mcf_fec1_resources[] = { @@ -181,7 +182,6 @@ static struct platform_device mcf_fec1 = { } }; #endif /* MCFFEC_BASE1 */ -#endif /* CONFIG_FEC */ #if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) /* @@ -556,12 +556,12 @@ static struct platform_device mcf_edma = { static struct platform_device *mcf_devices[] __initdata = { &mcf_uart, -#if IS_ENABLED(CONFIG_FEC) +#ifdef MCFFEC_BASE0 &mcf_fec0, +#endif #ifdef MCFFEC_BASE1 &mcf_fec1, #endif -#endif #if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) &mcf_qspi, #endif diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h index 27f32cc81da6..02049568198c 100644 --- a/arch/m68k/include/asm/mcfgpio.h +++ b/arch/m68k/include/asm/mcfgpio.h @@ -144,7 +144,7 @@ static inline void gpio_free(unsigned gpio) * read-modify-write as well as those controlled by the EPORT and GPIO modules. */ #define MCFGPIO_SCR_START 40 -#elif defined(CONFIGM5441x) +#elif defined(CONFIG_M5441x) /* The m5441x EPORT doesn't have its own GPIO port, uses PORT C */ #define MCFGPIO_SCR_START 0 #else diff --git a/arch/m68k/include/asm/mvme147hw.h b/arch/m68k/include/asm/mvme147hw.h index e28eb1c0e0bf..dbf88059e47a 100644 --- a/arch/m68k/include/asm/mvme147hw.h +++ b/arch/m68k/include/asm/mvme147hw.h @@ -93,8 +93,8 @@ struct pcc_regs { #define M147_SCC_B_ADDR 0xfffe3000 #define M147_SCC_PCLK 5000000 -#define MVME147_IRQ_SCSI_PORT (IRQ_USER+0x45) -#define MVME147_IRQ_SCSI_DMA (IRQ_USER+0x46) +#define MVME147_IRQ_SCSI_PORT (IRQ_USER + 5) +#define MVME147_IRQ_SCSI_DMA (IRQ_USER + 6) /* SCC interrupts, for MVME147 */ diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c index 7d3fe08a48eb..f11ef9f1f56f 100644 --- a/arch/m68k/kernel/early_printk.c +++ b/arch/m68k/kernel/early_printk.c @@ -12,8 +12,9 @@ #include #include -extern void mvme16x_cons_write(struct console *co, - const char *str, unsigned count); + +#include "../mvme147/mvme147.h" +#include "../mvme16x/mvme16x.h" asmlinkage void __init debug_cons_nputs(const char *s, unsigned n); @@ -22,7 +23,9 @@ static void __ref debug_cons_write(struct console *c, { #if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \ defined(CONFIG_COLDFIRE)) - if (MACH_IS_MVME16x) + if (MACH_IS_MVME147) + mvme147_scc_write(c, s, n); + else if (MACH_IS_MVME16x) mvme16x_cons_write(c, s, n); else debug_cons_nputs(s, n); diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 245376630c3d..8829ad3d25e0 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -36,6 +36,7 @@ #include #include +#include "mvme147.h" static void mvme147_get_model(char *model); extern void mvme147_sched_init(irq_handler_t handler); @@ -189,3 +190,32 @@ int mvme147_hwclk(int op, struct rtc_time *t) } return 0; } + +static void scc_delay(void) +{ + __asm__ __volatile__ ("nop; nop;"); +} + +static void scc_write(char ch) +{ + do { + scc_delay(); + } while (!(in_8(M147_SCC_A_ADDR) & BIT(2))); + scc_delay(); + out_8(M147_SCC_A_ADDR, 8); + scc_delay(); + out_8(M147_SCC_A_ADDR, ch); +} + +void mvme147_scc_write(struct console *co, const char *str, unsigned int count) +{ + unsigned long flags; + + local_irq_save(flags); + while (count--) { + if (*str == '\n') + scc_write('\r'); + scc_write(*str++); + } + local_irq_restore(flags); +} diff --git a/arch/m68k/mvme147/mvme147.h b/arch/m68k/mvme147/mvme147.h new file mode 100644 index 000000000000..140bc98b0102 --- /dev/null +++ b/arch/m68k/mvme147/mvme147.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +struct console; + +/* config.c */ +void mvme147_scc_write(struct console *co, const char *str, unsigned int count); diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index 2f2c2d172b24..6ad5c8e2bd9a 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -39,6 +39,8 @@ #include #include +#include "mvme16x.h" + extern t_bdid mvme_bdid; static MK48T08ptr_t volatile rtc = (MK48T08ptr_t)MVME_RTC_BASE; diff --git a/arch/m68k/mvme16x/mvme16x.h b/arch/m68k/mvme16x/mvme16x.h new file mode 100644 index 000000000000..159c34b70039 --- /dev/null +++ b/arch/m68k/mvme16x/mvme16x.h @@ -0,0 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +struct console; + +/* config.c */ +void mvme16x_cons_write(struct console *co, const char *str, unsigned count); diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9ff2c70763a0..e2a2e5df4fde 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -272,7 +272,7 @@ drivers-$(CONFIG_PCI) += arch/mips/pci/ ifdef CONFIG_64BIT ifndef KBUILD_SYM32 ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0) - KBUILD_SYM32 = y + KBUILD_SYM32 = $(call cc-option-yn, -msym32) endif endif diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index 09cbe9042828..531eb245fc57 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -97,7 +97,7 @@ do { \ } \ } while (0) #else -# define __sanitize_fcr31(next) +# define __sanitize_fcr31(next) do { (void) (next); } while (0) #endif /* diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h index 769f055509c9..eef81dd40607 100644 --- a/arch/powerpc/include/asm/sstep.h +++ b/arch/powerpc/include/asm/sstep.h @@ -160,9 +160,4 @@ extern int emulate_step(struct pt_regs *regs, unsigned int instr); */ extern int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op); -extern void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg, - const void *mem, bool cross_endian); -extern void emulate_vsx_store(struct instruction_op *op, - const union vsx_reg *reg, void *mem, - bool cross_endian); extern int emulate_dcbz(unsigned long ea, struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/vdso.h b/arch/powerpc/include/asm/vdso.h index b5e1f8f8a05c..64bf8612f479 100644 --- a/arch/powerpc/include/asm/vdso.h +++ b/arch/powerpc/include/asm/vdso.h @@ -49,6 +49,7 @@ int vdso_getcpu_init(void); #define V_FUNCTION_BEGIN(name) \ .globl name; \ + .type name,@function; \ name: \ #define V_FUNCTION_END(name) \ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 7f4e2c031a9a..b7ef63614417 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -2856,7 +2856,7 @@ static void __init fixup_device_tree_chrp(void) #endif #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) -static void __init fixup_device_tree_pmac(void) +static void __init fixup_device_tree_pmac64(void) { phandle u3, i2c, mpic; u32 u3_rev; @@ -2896,7 +2896,31 @@ static void __init fixup_device_tree_pmac(void) &parent, sizeof(parent)); } #else -#define fixup_device_tree_pmac() +#define fixup_device_tree_pmac64() +#endif + +#ifdef CONFIG_PPC_PMAC +static void __init fixup_device_tree_pmac(void) +{ + __be32 val = 1; + char type[8]; + phandle node; + + // Some pmacs are missing #size-cells on escc nodes + for (node = 0; prom_next_node(&node); ) { + type[0] = '\0'; + prom_getprop(node, "device_type", type, sizeof(type)); + if (prom_strcmp(type, "escc")) + continue; + + if (prom_getproplen(node, "#size-cells") != PROM_ERROR) + continue; + + prom_setprop(node, NULL, "#size-cells", &val, sizeof(val)); + } +} +#else +static inline void fixup_device_tree_pmac(void) { } #endif #ifdef CONFIG_PPC_EFIKA @@ -3121,6 +3145,7 @@ static void __init fixup_device_tree(void) fixup_device_tree_maple_memory_controller(); fixup_device_tree_chrp(); fixup_device_tree_pmac(); + fixup_device_tree_pmac64(); fixup_device_tree_efika(); fixup_device_tree_pasemi(); } diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 490162fb0893..368a36079cb6 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -663,8 +663,8 @@ static nokprobe_inline int emulate_stq(struct pt_regs *regs, unsigned long ea, #endif /* __powerpc64 */ #ifdef CONFIG_VSX -void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg, - const void *mem, bool rev) +static nokprobe_inline void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg, + const void *mem, bool rev) { int size, read_size; int i, j; @@ -744,11 +744,9 @@ void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg, break; } } -EXPORT_SYMBOL_GPL(emulate_vsx_load); -NOKPROBE_SYMBOL(emulate_vsx_load); -void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg, - void *mem, bool rev) +static nokprobe_inline void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg, + void *mem, bool rev) { int size, write_size; int i, j; @@ -820,8 +818,6 @@ void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg, break; } } -EXPORT_SYMBOL_GPL(emulate_vsx_store); -NOKPROBE_SYMBOL(emulate_vsx_store); static nokprobe_inline int do_vsx_load(struct instruction_op *op, unsigned long ea, struct pt_regs *regs, diff --git a/arch/riscv/include/asm/current.h b/arch/riscv/include/asm/current.h index f3d89c418638..44dcf7fc15ee 100644 --- a/arch/riscv/include/asm/current.h +++ b/arch/riscv/include/asm/current.h @@ -17,8 +17,6 @@ struct task_struct; -register struct task_struct *riscv_current_is_tp __asm__("tp"); - /* * This only works because "struct thread_info" is at offset 0 from "struct * task_struct". This constraint seems to be necessary on other architectures @@ -28,7 +26,8 @@ register struct task_struct *riscv_current_is_tp __asm__("tp"); */ static __always_inline struct task_struct *get_current(void) { - return riscv_current_is_tp; + register struct task_struct *tp __asm__("tp"); + return tp; } #define current get_current() diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 652ba81e4fa2..9d4b4098874b 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -22,8 +22,6 @@ #include #include -unsigned long gp_in_global __asm__("gp"); - extern asmlinkage void ret_from_fork(void); extern asmlinkage void ret_from_kernel_thread(void); @@ -111,8 +109,9 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long usp, /* p->thread holds context to be restored by __switch_to() */ if (unlikely(p->flags & PF_KTHREAD)) { /* Kernel thread */ + const register unsigned long gp __asm__ ("gp"); memset(childregs, 0, sizeof(struct pt_regs)); - childregs->gp = gp_in_global; + childregs->gp = gp; childregs->sstatus = SR_SPP | SR_SPIE; /* Supervisor, irqs on */ p->thread.ra = (unsigned long)ret_from_kernel_thread; diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index aecbfd0b883a..5ba4d23971fd 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -12,8 +12,6 @@ #include #include -register unsigned long sp_in_global __asm__("sp"); - #ifdef CONFIG_FRAME_POINTER struct stackframe { @@ -31,7 +29,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - const register unsigned long current_sp = sp_in_global; + const register unsigned long current_sp __asm__ ("sp"); fp = (unsigned long)__builtin_frame_address(0); sp = current_sp; pc = (unsigned long)walk_stackframe; @@ -75,7 +73,8 @@ void notrace walk_stackframe(struct task_struct *task, sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - sp = sp_in_global; + const register unsigned long current_sp __asm__ ("sp"); + sp = current_sp; pc = (unsigned long)walk_stackframe; } else { /* task blocked in __switch_to */ diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 4f251cd624d7..6047ccb6f8e2 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -1862,7 +1862,9 @@ static void cpumsf_pmu_stop(struct perf_event *event, int flags) event->hw.state |= PERF_HES_STOPPED; if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) { - hw_perf_event_update(event, 1); + /* CPU hotplug off removes SDBs. No samples to extract. */ + if (cpuhw->flags & PMU_F_RESERVED) + hw_perf_event_update(event, 1); event->hw.state |= PERF_HES_UPTODATE; } perf_pmu_enable(event->pmu); diff --git a/arch/s390/kernel/syscalls/Makefile b/arch/s390/kernel/syscalls/Makefile index b98f25029b8e..7b77ed779c7b 100644 --- a/arch/s390/kernel/syscalls/Makefile +++ b/arch/s390/kernel/syscalls/Makefile @@ -12,7 +12,7 @@ kapi-hdrs-y := $(kapi)/unistd_nr.h uapi-hdrs-y := $(uapi)/unistd_32.h uapi-hdrs-y += $(uapi)/unistd_64.h -targets += $(addprefix ../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y)) +targets += $(addprefix ../../../../,$(gen-y) $(kapi-hdrs-y) $(uapi-hdrs-y)) PHONY += kapi uapi diff --git a/arch/sh/kernel/cpu/proc.c b/arch/sh/kernel/cpu/proc.c index 85961b4f9c69..136b4aefd73b 100644 --- a/arch/sh/kernel/cpu/proc.c +++ b/arch/sh/kernel/cpu/proc.c @@ -133,7 +133,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) static void *c_start(struct seq_file *m, loff_t *pos) { - return *pos < NR_CPUS ? cpu_data + *pos : NULL; + return *pos < nr_cpu_ids ? cpu_data + *pos : NULL; } static void *c_next(struct seq_file *m, void *v, loff_t *pos) { diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index db15a456482f..edc8fedca8b9 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -347,7 +347,7 @@ static struct platform_driver uml_net_driver = { static void net_device_release(struct device *dev) { - struct uml_net *device = dev_get_drvdata(dev); + struct uml_net *device = container_of(dev, struct uml_net, pdev.dev); struct net_device *netdev = device->dev; struct uml_net_private *lp = netdev_priv(netdev); diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index a4e531f0e3b9..70d3e4677443 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -860,7 +860,7 @@ static int ubd_open_dev(struct ubd *ubd_dev) static void ubd_device_release(struct device *dev) { - struct ubd *ubd_dev = dev_get_drvdata(dev); + struct ubd *ubd_dev = container_of(dev, struct ubd, pdev.dev); blk_cleanup_queue(ubd_dev->queue); blk_mq_free_tag_set(&ubd_dev->tag_set); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index eb9dba8dcf95..bd8746cbcf73 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -802,7 +802,8 @@ static struct platform_driver uml_net_driver = { static void vector_device_release(struct device *dev) { - struct vector_device *device = dev_get_drvdata(dev); + struct vector_device *device = + container_of(dev, struct vector_device, pdev.dev); struct net_device *netdev = device->dev; list_del(&device->list); diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index e7c7b53a1435..87b51089b061 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -80,10 +80,10 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, unsigned long len, unsigned long long highmem) { unsigned long reserve = reserve_end - start; - long map_size = len - reserve; + unsigned long map_size = len - reserve; int err; - if(map_size <= 0) { + if (len <= reserve) { os_warn("Too few physical memory! Needed=%lu, given=%lu\n", reserve, len); exit(1); @@ -94,7 +94,7 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, err = os_map_memory((void *) reserve_end, physmem_fd, reserve, map_size, 1, 1, 1); if (err < 0) { - os_warn("setup_physmem - mapping %ld bytes of memory at 0x%p " + os_warn("setup_physmem - mapping %lu bytes of memory at 0x%p " "failed - errno = %d\n", map_size, (void *) reserve_end, err); exit(1); diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index f185d19fd9b6..16460c58f3e2 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -444,6 +444,6 @@ int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu) { int cpu = current_thread_info()->cpu; - return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu); + return save_i387_registers(userspace_pid[cpu], (unsigned long *) fpu) == 0; } diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index c71b5ef7ea8c..c4667a94eefa 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -17,7 +17,9 @@ static void _print_addr(void *data, unsigned long address, int reliable) { - pr_info(" [<%08lx>] %s%pS\n", address, reliable ? "" : "? ", + const char *loglvl = data; + + printk("%s [<%08lx>] %s%pS\n", loglvl, address, reliable ? "" : "? ", (void *)address); } @@ -25,9 +27,9 @@ static const struct stacktrace_ops stackops = { .address = _print_addr }; -void show_stack(struct task_struct *task, unsigned long *stack) +void show_stack_loglvl(struct task_struct *task, unsigned long *stack, + const char *loglvl) { - unsigned long *sp = stack; struct pt_regs *segv_regs = current->thread.segv_regs; int i; @@ -38,10 +40,9 @@ void show_stack(struct task_struct *task, unsigned long *stack) } if (!stack) - sp = get_stack_pointer(task, segv_regs); + stack = get_stack_pointer(task, segv_regs); - pr_info("Stack:\n"); - stack = sp; + printk("%sStack:\n", loglvl); for (i = 0; i < 3 * STACKSLOTS_PER_LINE; i++) { if (kstack_end(stack)) break; @@ -49,9 +50,12 @@ void show_stack(struct task_struct *task, unsigned long *stack) pr_cont("\n"); pr_cont(" %08lx", *stack++); } - pr_cont("\n"); - pr_info("Call Trace:\n"); - dump_trace(current, &stackops, NULL); - pr_info("\n"); + printk("%sCall Trace:\n", loglvl); + dump_trace(task ?: current, &stackops, (void *)loglvl); +} + +void show_stack(struct task_struct *task, unsigned long *stack) +{ + show_stack_loglvl(task, stack, KERN_INFO); } diff --git a/arch/x86/configs/gki_defconfig b/arch/x86/configs/gki_defconfig index 60792ce45ee2..781eee86ca62 100644 --- a/arch/x86/configs/gki_defconfig +++ b/arch/x86/configs/gki_defconfig @@ -189,9 +189,12 @@ CONFIG_NET_SCH_HTB=y CONFIG_NET_SCH_INGRESS=y CONFIG_NET_CLS_U32=y CONFIG_NET_CLS_BPF=y +CONFIG_NET_CLS_MATCHALL=y CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_U32=y CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +CONFIG_NET_ACT_BPF=y CONFIG_BPF_JIT=y CONFIG_BT=y CONFIG_BT_RFCOMM=y @@ -253,12 +256,14 @@ CONFIG_PPP_DEFLATE=y CONFIG_PPP_MPPE=y CONFIG_PPTP=y CONFIG_PPPOL2TP=y +CONFIG_USB_RTL8150=y CONFIG_USB_RTL8152=y CONFIG_USB_USBNET=y -# CONFIG_USB_NET_CDC_NCM is not set +CONFIG_USB_NET_CDC_EEM=y # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_NET_AQC111=y # CONFIG_WLAN_VENDOR_ADMTEK is not set # CONFIG_WLAN_VENDOR_ATH is not set # CONFIG_WLAN_VENDOR_ATMEL is not set diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S index 4434607e366d..19aee5a4ac7c 100644 --- a/arch/x86/crypto/aegis128-aesni-asm.S +++ b/arch/x86/crypto/aegis128-aesni-asm.S @@ -20,7 +20,7 @@ #define T1 %xmm7 #define STATEP %rdi -#define LEN %rsi +#define LEN %esi #define SRC %rdx #define DST %rcx @@ -75,32 +75,32 @@ __load_partial: xor %r9d, %r9d pxor MSG, MSG - mov LEN, %r8 + mov LEN, %r8d and $0x1, %r8 jz .Lld_partial_1 - mov LEN, %r8 + mov LEN, %r8d and $0x1E, %r8 add SRC, %r8 mov (%r8), %r9b .Lld_partial_1: - mov LEN, %r8 + mov LEN, %r8d and $0x2, %r8 jz .Lld_partial_2 - mov LEN, %r8 + mov LEN, %r8d and $0x1C, %r8 add SRC, %r8 shl $0x10, %r9 mov (%r8), %r9w .Lld_partial_2: - mov LEN, %r8 + mov LEN, %r8d and $0x4, %r8 jz .Lld_partial_4 - mov LEN, %r8 + mov LEN, %r8d and $0x18, %r8 add SRC, %r8 shl $32, %r9 @@ -110,11 +110,11 @@ __load_partial: .Lld_partial_4: movq %r9, MSG - mov LEN, %r8 + mov LEN, %r8d and $0x8, %r8 jz .Lld_partial_8 - mov LEN, %r8 + mov LEN, %r8d and $0x10, %r8 add SRC, %r8 pslldq $8, MSG @@ -138,7 +138,7 @@ ENDPROC(__load_partial) * %r10 */ __store_partial: - mov LEN, %r8 + mov LEN, %r8d mov DST, %r9 movq T0, %r10 @@ -676,7 +676,7 @@ ENTRY(crypto_aegis128_aesni_dec_tail) call __store_partial /* mask with byte count: */ - movq LEN, T0 + movd LEN, T0 punpcklbw T0, T0 punpcklbw T0, T0 punpcklbw T0, T0 @@ -701,7 +701,8 @@ ENDPROC(crypto_aegis128_aesni_dec_tail) /* * void crypto_aegis128_aesni_final(void *state, void *tag_xor, - * u64 assoclen, u64 cryptlen); + * unsigned int assoclen, + * unsigned int cryptlen); */ ENTRY(crypto_aegis128_aesni_final) FRAME_BEGIN @@ -714,8 +715,8 @@ ENTRY(crypto_aegis128_aesni_final) movdqu 0x40(STATEP), STATE4 /* prepare length block: */ - movq %rdx, MSG - movq %rcx, T0 + movd %edx, MSG + movd %ecx, T0 pslldq $8, T0 pxor T0, MSG psllq $3, MSG /* multiply by 8 (to get bit count) */ diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 99b286b6c200..622bfb9a2fe7 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -782,11 +782,13 @@ static void pt_buffer_advance(struct pt_buffer *buf) buf->cur_idx++; if (buf->cur_idx == buf->cur->last) { - if (buf->cur == buf->last) + if (buf->cur == buf->last) { buf->cur = buf->first; - else + buf->wrapped = true; + } else { buf->cur = list_entry(buf->cur->list.next, struct topa, list); + } buf->cur_idx = 0; } } @@ -800,8 +802,11 @@ static void pt_buffer_advance(struct pt_buffer *buf) static void pt_update_head(struct pt *pt) { struct pt_buffer *buf = perf_get_aux(&pt->handle); + bool wrapped = buf->wrapped; u64 topa_idx, base, old; + buf->wrapped = false; + /* offset of the first region in this table from the beginning of buf */ base = buf->cur->offset + buf->output_off; @@ -814,7 +819,7 @@ static void pt_update_head(struct pt *pt) } else { old = (local64_xchg(&buf->head, base) & ((buf->nr_pages << PAGE_SHIFT) - 1)); - if (base < old) + if (base < old || (base == old && wrapped)) base += buf->nr_pages << PAGE_SHIFT; local_add(base - old, &buf->data_size); diff --git a/arch/x86/events/intel/pt.h b/arch/x86/events/intel/pt.h index c2d00a072952..51674454c69d 100644 --- a/arch/x86/events/intel/pt.h +++ b/arch/x86/events/intel/pt.h @@ -64,6 +64,7 @@ struct pt_pmu { * @lost: if data was lost/truncated * @head: logical write offset inside the buffer * @snapshot: if this is for a snapshot/overwrite counter + * @wrapped: buffer advance wrapped back to the first topa table * @stop_pos: STOP topa entry index * @intr_pos: INT topa entry index * @stop_te: STOP topa entry pointer @@ -80,6 +81,7 @@ struct pt_buffer { local_t data_size; local64_t head; bool snapshot; + bool wrapped; long stop_pos, intr_pos; struct topa_entry *stop_te, *intr_te; void **data_pages; diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 1ae4e5791afa..a4f98a2fb535 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -118,7 +118,10 @@ static inline bool amd_gart_present(void) #define amd_nb_num(x) 0 #define amd_nb_has_feature(x) false -#define node_to_amd_nb(x) NULL +static inline struct amd_northbridge *node_to_amd_nb(int node) +{ + return NULL; +} #define amd_gart_present(x) false #endif diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index f3d3e9646a99..f00d7c0c1c86 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -335,12 +335,6 @@ early_idt_handler_common: jmp restore_regs_and_return_to_kernel END(early_idt_handler_common) - __INITDATA - - .balign 4 -GLOBAL(early_recursion_flag) - .long 0 - #define NEXT_PAGE(name) \ .balign PAGE_SIZE; \ GLOBAL(name) @@ -375,6 +369,8 @@ GLOBAL(name) .endr __INITDATA + .balign 4 + NEXT_PGD_PAGE(early_top_pgt) .fill 512,8,0 .fill PTI_USER_PGD_FILL,8,0 @@ -382,6 +378,9 @@ NEXT_PGD_PAGE(early_top_pgt) NEXT_PAGE(early_dynamic_pgts) .fill 512*EARLY_DYNAMIC_PAGE_TABLES,8,0 +GLOBAL(early_recursion_flag) + .long 0 + .data #if defined(CONFIG_XEN_PV) || defined(CONFIG_PVH) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index c93070829790..4d61e2239c54 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -179,9 +179,11 @@ module_param(ple_window_shrink, uint, 0444); static unsigned int ple_window_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX; module_param(ple_window_max, uint, 0444); -/* Default is SYSTEM mode, 1 for host-guest mode */ +/* Default is SYSTEM mode, 1 for host-guest mode (which is BROKEN) */ int __read_mostly pt_mode = PT_MODE_SYSTEM; +#ifdef CONFIG_BROKEN module_param(pt_mode, int, S_IRUGO); +#endif static DEFINE_STATIC_KEY_FALSE(vmx_l1d_should_flush); static DEFINE_STATIC_KEY_FALSE(vmx_l1d_flush_cond); diff --git a/arch/x86/platform/pvh/head.S b/arch/x86/platform/pvh/head.S index 1f8825bbaffb..efd615d397d2 100644 --- a/arch/x86/platform/pvh/head.S +++ b/arch/x86/platform/pvh/head.S @@ -16,6 +16,7 @@ #include #include #include +#include #include __HEAD @@ -105,6 +106,7 @@ ENTRY(pvh_start_xen) /* startup_64 expects boot_params in %rsi. */ mov $_pa(pvh_bootparams), %rsi mov $_pa(startup_64), %rax + ANNOTATE_RETPOLINE_SAFE jmp *%rax #else /* CONFIG_X86_64 */ diff --git a/block/blk-iocost.c b/block/blk-iocost.c index e7d5aafa5e99..642b16e59dd0 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -907,7 +907,27 @@ static void __propagate_active_weight(struct ioc_gq *iocg, u32 active, u32 inuse lockdep_assert_held(&ioc->lock); - inuse = min(active, inuse); + /* + * For an active leaf node, its inuse shouldn't be zero or exceed + * @active. An active internal node's inuse is solely determined by the + * inuse to active ratio of its children regardless of @inuse. + */ + if (list_empty(&iocg->active_list) && iocg->child_active_sum) { + inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum, + iocg->child_active_sum); + } else { + /* + * It may be tempting to turn this into a clamp expression with + * a lower limit of 1 but active may be 0, which cannot be used + * as an upper limit in that situation. This expression allows + * active to clamp inuse unless it is 0, in which case inuse + * becomes 1. + */ + inuse = min(inuse, active) ?: 1; + } + + if (active == iocg->active && inuse == iocg->inuse) + return; for (lvl = iocg->level - 1; lvl >= 0; lvl--) { struct ioc_gq *parent = iocg->ancestors[lvl]; @@ -917,7 +937,7 @@ static void __propagate_active_weight(struct ioc_gq *iocg, u32 active, u32 inuse /* update the level sums */ parent->child_active_sum += (s32)(active - child->active); parent->child_inuse_sum += (s32)(inuse - child->inuse); - /* apply the udpates */ + /* apply the updates */ child->active = active; child->inuse = inuse; diff --git a/block/blk-mq.c b/block/blk-mq.c index 247457f70e3d..4924ef22d0aa 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1652,6 +1652,12 @@ void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) return; clear_bit(BLK_MQ_S_STOPPED, &hctx->state); + /* + * Pairs with the smp_mb() in blk_mq_hctx_stopped() to order the + * clearing of BLK_MQ_S_STOPPED above and the checking of dispatch + * list in the subsequent routine. + */ + smp_mb__after_atomic(); blk_mq_run_hw_queue(hctx, async); } EXPORT_SYMBOL_GPL(blk_mq_start_stopped_hw_queue); diff --git a/block/blk-mq.h b/block/blk-mq.h index 8fa8a57ac9c2..5bb742409a47 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -178,6 +178,19 @@ static inline struct blk_mq_tags *blk_mq_tags_from_data(struct blk_mq_alloc_data static inline bool blk_mq_hctx_stopped(struct blk_mq_hw_ctx *hctx) { + /* Fast path: hardware queue is not stopped most of the time. */ + if (likely(!test_bit(BLK_MQ_S_STOPPED, &hctx->state))) + return false; + + /* + * This barrier is used to order adding of dispatch list before and + * the test of BLK_MQ_S_STOPPED below. Pairs with the memory barrier + * in blk_mq_start_stopped_hw_queue() so that dispatch code could + * either see BLK_MQ_S_STOPPED is cleared or dispatch list is not + * empty to avoid missing dispatching requests. + */ + smp_mb(); + return test_bit(BLK_MQ_S_STOPPED, &hctx->state); } diff --git a/build.config.gki.aarch64 b/build.config.gki.aarch64 index 08627db74f55..c509f29b7789 100644 --- a/build.config.gki.aarch64 +++ b/build.config.gki.aarch64 @@ -21,6 +21,7 @@ android/abi_gki_aarch64_qcom android/abi_gki_aarch64_sony android/abi_gki_aarch64_sonywalkman android/abi_gki_aarch64_sunxi +android/abi_gki_aarch64_trimble android/abi_gki_aarch64_unisoc android/abi_gki_aarch64_vivo android/abi_gki_aarch64_xiaomi diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index 63e64164900e..9e4179f5717e 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -118,8 +118,10 @@ static int pcrypt_aead_encrypt(struct aead_request *req) err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; - if (err == -EBUSY) - return -EAGAIN; + if (err == -EBUSY) { + /* try non-parallel mode */ + return crypto_aead_encrypt(creq); + } return err; } @@ -167,8 +169,10 @@ static int pcrypt_aead_decrypt(struct aead_request *req) err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; - if (err == -EBUSY) - return -EAGAIN; + if (err == -EBUSY) { + /* try non-parallel mode */ + return crypto_aead_decrypt(creq); + } return err; } diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 6e0d2a98c4ad..47265b073e6f 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -201,8 +201,6 @@ acpi_remove_address_space_handler(acpi_handle device, /* Now we can delete the handler object */ - acpi_os_release_mutex(handler_obj->address_space. - context_mutex); acpi_ut_remove_reference(handler_obj); goto unlock_and_exit; } diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index 311419d1d6b0..b00724700f55 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -283,7 +283,7 @@ error: if (frame->virt_irq > 0) acpi_unregister_gsi(gtdt_frame->virtual_timer_interrupt); frame->virt_irq = 0; - } while (i-- >= 0 && gtdt_frame--); + } while (i-- > 0 && gtdt_frame--); return -EINVAL; } diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 5e59344270ba..65567f26d7bd 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -250,6 +250,9 @@ static bool acpi_decode_space(struct resource_win *win, switch (addr->resource_type) { case ACPI_MEMORY_RANGE: acpi_dev_memresource_flags(res, len, wp); + + if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY) + res->flags |= IORESOURCE_PREFETCH; break; case ACPI_IO_RANGE: acpi_dev_ioresource_flags(res, len, iodec, @@ -265,9 +268,6 @@ static bool acpi_decode_space(struct resource_win *win, if (addr->producer_consumer == ACPI_PRODUCER) res->flags |= IORESOURCE_WINDOW; - if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY) - res->flags |= IORESOURCE_PREFETCH; - return !(res->flags & IORESOURCE_DISABLED); } diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index bcf705f512f0..1b83ee968932 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -348,6 +348,7 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr) phy_nodes[phy] = phy_data.np; cphy_base[phy] = of_iomap(phy_nodes[phy], 0); if (cphy_base[phy] == NULL) { + of_node_put(phy_data.np); return 0; } phy_count += 1; diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 3345af0c01d8..c81efd189915 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -532,12 +532,16 @@ exit: return IRQ_NONE; } +static struct lock_class_key regmap_irq_lock_class; +static struct lock_class_key regmap_irq_request_class; + static int regmap_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { struct regmap_irq_chip_data *data = h->host_data; irq_set_chip_data(virq, data); + irq_set_lockdep_class(virq, ®map_irq_lock_class, ®map_irq_request_class); irq_set_chip(virq, &data->irq_chip); irq_set_nested_thread(virq, 1); irq_set_parent(virq, data->irq); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 23574c328616..2a2041d5afa0 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -603,6 +603,17 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, } EXPORT_SYMBOL_GPL(regmap_attach_dev); +static int dev_get_regmap_match(struct device *dev, void *res, void *data); + +static int regmap_detach_dev(struct device *dev, struct regmap *map) +{ + if (!dev) + return 0; + + return devres_release(dev, dev_get_regmap_release, + dev_get_regmap_match, (void *)map->name); +} + static enum regmap_endian regmap_get_reg_endian(const struct regmap_bus *bus, const struct regmap_config *config) { @@ -1048,13 +1059,13 @@ skip_format_initialization: /* Sanity check */ if (range_cfg->range_max < range_cfg->range_min) { - dev_err(map->dev, "Invalid range %d: %d < %d\n", i, + dev_err(map->dev, "Invalid range %d: %u < %u\n", i, range_cfg->range_max, range_cfg->range_min); goto err_range; } if (range_cfg->range_max > map->max_register) { - dev_err(map->dev, "Invalid range %d: %d > %d\n", i, + dev_err(map->dev, "Invalid range %d: %u > %u\n", i, range_cfg->range_max, map->max_register); goto err_range; } @@ -1331,6 +1342,7 @@ void regmap_exit(struct regmap *map) { struct regmap_async *async; + regmap_detach_dev(map->dev, map); regcache_exit(map); regmap_debugfs_exit(map); regmap_range_exit(map); diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index c355b7b146d3..0d98b8784542 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1129,9 +1129,12 @@ static void virtblk_remove(struct virtio_device *vdev) static int virtblk_freeze(struct virtio_device *vdev) { struct virtio_blk *vblk = vdev->priv; + struct request_queue *q = vblk->disk->queue; /* Ensure no requests in virtqueues before deleting vqs. */ - blk_mq_freeze_queue(vblk->disk->queue); + blk_mq_freeze_queue(q); + blk_mq_quiesce_queue_nowait(q); + blk_mq_unfreeze_queue(q); /* Ensure we don't receive any more interrupts */ vdev->config->reset(vdev); @@ -1155,8 +1158,8 @@ static int virtblk_restore(struct virtio_device *vdev) return ret; virtio_device_ready(vdev); + blk_mq_unquiesce_queue(vblk->disk->queue); - blk_mq_unfreeze_queue(vblk->disk->queue); return 0; } #endif diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index cd242fd9db18..656fadddb35b 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -495,6 +495,12 @@ static ssize_t backing_dev_store(struct device *dev, } nr_pages = i_size_read(inode) >> PAGE_SHIFT; + /* Refuse to use zero sized device (also prevents self reference) */ + if (!nr_pages) { + err = -EINVAL; + goto out; + } + bitmap_sz = BITS_TO_LONGS(nr_pages) * sizeof(long); bitmap = kvzalloc(bitmap_sz, GFP_KERNEL); if (!bitmap) { diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 6616671dfd32..9f71f9135f9e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -372,6 +372,8 @@ static const struct usb_device_id blacklist_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3591), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe123), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe125), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 96f351785b41..73f3bfeb44dc 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -412,7 +413,7 @@ static int axi_clkgen_probe(struct platform_device *pdev) struct clk_init_data init; const char *parent_names[2]; const char *clk_name; - struct resource *mem; + struct clk *axi_clk; unsigned int i; int ret; @@ -427,14 +428,29 @@ static int axi_clkgen_probe(struct platform_device *pdev) if (!axi_clkgen) return -ENOMEM; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - axi_clkgen->base = devm_ioremap_resource(&pdev->dev, mem); + axi_clkgen->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(axi_clkgen->base)) return PTR_ERR(axi_clkgen->base); init.num_parents = of_clk_get_parent_count(pdev->dev.of_node); - if (init.num_parents < 1 || init.num_parents > 2) - return -EINVAL; + + axi_clk = devm_clk_get_enabled(&pdev->dev, "s_axi_aclk"); + if (!IS_ERR(axi_clk)) { + if (init.num_parents < 2 || init.num_parents > 3) + return -EINVAL; + + init.num_parents -= 1; + } else { + /* + * Legacy... So that old DTs which do not have clock-names still + * work. In this case we don't explicitly enable the AXI bus + * clock. + */ + if (PTR_ERR(axi_clk) != -ENOENT) + return PTR_ERR(axi_clk); + if (init.num_parents < 1 || init.num_parents > 2) + return -EINVAL; + } for (i = 0; i < init.num_parents; i++) { parent_names[i] = of_clk_get_parent_name(pdev->dev.of_node, i); diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c index cea028d39793..35cd11b7d23f 100644 --- a/drivers/clk/qcom/gcc-qcs404.c +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -345,6 +345,7 @@ static struct clk_alpha_pll gpll1_out_main = { /* 930MHz configuration */ static const struct alpha_pll_config gpll3_config = { .l = 48, + .alpha_hi = 0x70, .alpha = 0x0, .alpha_hi = 0x70, .alpha_en_mask = BIT(24), diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c index 890813e0bb76..9685c35c0cfa 100644 --- a/drivers/cpufreq/loongson2_cpufreq.c +++ b/drivers/cpufreq/loongson2_cpufreq.c @@ -167,7 +167,9 @@ static int __init cpufreq_init(void) ret = cpufreq_register_driver(&loongson2_cpufreq_driver); - if (!ret && !nowait) { + if (ret) { + platform_driver_unregister(&platform_driver); + } else if (!nowait) { saved_cpu_wait = cpu_wait; cpu_wait = loongson2_cpu_wait; } diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 98b8483577ce..75fdaa311c4a 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -2478,6 +2478,7 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key, static int ahash_hmac_init(struct ahash_request *req) { + int ret; struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); @@ -2487,7 +2488,9 @@ static int ahash_hmac_init(struct ahash_request *req) flow_log("ahash_hmac_init()\n"); /* init the context as a hash */ - ahash_init(req); + ret = ahash_init(req); + if (ret) + return ret; if (!spu_no_incr_hash(ctx)) { /* SPU-M can do incr hashing but needs sw for outer HMAC */ diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c index d9362199423f..52101755d0dd 100644 --- a/drivers/crypto/cavium/cpt/cptpf_main.c +++ b/drivers/crypto/cavium/cpt/cptpf_main.c @@ -45,7 +45,7 @@ static void cpt_disable_cores(struct cpt_device *cpt, u64 coremask, dev_err(dev, "Cores still busy %llx", coremask); grp = cpt_read_csr64(cpt->reg_base, CPTX_PF_EXEC_BUSY(0)); - if (timeout--) + if (!timeout--) break; udelay(CSR_DELAY); @@ -303,6 +303,8 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae) ret = do_cpt_init(cpt, mcode); if (ret) { + dma_free_coherent(&cpt->pdev->dev, mcode->code_size, + mcode->code, mcode->phys_base); dev_err(dev, "do_cpt_init failed with ret: %d\n", ret); goto fw_release; } @@ -395,7 +397,7 @@ static void cpt_disable_all_cores(struct cpt_device *cpt) dev_err(dev, "Cores still busy"); grp = cpt_read_csr64(cpt->reg_base, CPTX_PF_EXEC_BUSY(0)); - if (timeout--) + if (!timeout--) break; udelay(CSR_DELAY); diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c index e6df5b95ed47..4971c2ecb82f 100644 --- a/drivers/crypto/chelsio/chtls/chtls_main.c +++ b/drivers/crypto/chelsio/chtls/chtls_main.c @@ -339,8 +339,9 @@ static struct sk_buff *copy_gl_to_skb_pkt(const struct pkt_gl *gl, * driver. Once driver synthesizes cpl_pass_accpet_req the skb will go * through the regular cpl_pass_accept_req processing in TOM. */ - skb = alloc_skb(gl->tot_len + sizeof(struct cpl_pass_accept_req) - - pktshift, GFP_ATOMIC); + skb = alloc_skb(size_add(gl->tot_len, + sizeof(struct cpl_pass_accept_req)) - + pktshift, GFP_ATOMIC); if (unlikely(!skb)) return NULL; __skb_put(skb, gl->tot_len + sizeof(struct cpl_pass_accept_req) diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c index 3e07f961e2f3..7a81241571a1 100644 --- a/drivers/dma-buf/dma-fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -103,10 +103,36 @@ static bool dma_fence_array_enable_signaling(struct dma_fence *fence) static bool dma_fence_array_signaled(struct dma_fence *fence) { struct dma_fence_array *array = to_dma_fence_array(fence); + int num_pending; + unsigned int i; - if (atomic_read(&array->num_pending) > 0) + /* + * We need to read num_pending before checking the enable_signal bit + * to avoid racing with the enable_signaling() implementation, which + * might decrement the counter, and cause a partial check. + * atomic_read_acquire() pairs with atomic_dec_and_test() in + * dma_fence_array_enable_signaling() + * + * The !--num_pending check is here to account for the any_signaled case + * if we race with enable_signaling(), that means the !num_pending check + * in the is_signalling_enabled branch might be outdated (num_pending + * might have been decremented), but that's fine. The user will get the + * right value when testing again later. + */ + num_pending = atomic_read_acquire(&array->num_pending); + if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &array->base.flags)) { + if (num_pending <= 0) + goto signal; return false; + } + for (i = 0; i < array->num_fences; ++i) { + if (dma_fence_is_signaled(array->fences[i]) && !--num_pending) + goto signal; + } + return false; + +signal: dma_fence_array_clear_pending_error(array); return true; } diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 80ccdf96093f..ae42e98cf835 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -120,7 +120,7 @@ static const struct dma_buf_ops udmabuf_ops = { }; #define SEALS_WANTED (F_SEAL_SHRINK) -#define SEALS_DENIED (F_SEAL_WRITE) +#define SEALS_DENIED (F_SEAL_WRITE|F_SEAL_FUTURE_WRITE) static long udmabuf_create(const struct udmabuf_create_list *head, const struct udmabuf_create_item *list) diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index fdf3b5be2d50..c3a2fa52830c 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1214,6 +1214,8 @@ at_xdmac_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value, return NULL; desc = at_xdmac_memset_create_desc(chan, atchan, dest, len, value); + if (!desc) + return NULL; list_add_tail(&desc->desc_node, &desc->descs_list); desc->tx_dma_desc.cookie = -EBUSY; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 0ac8e7b34e12..e96032096042 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1394,6 +1394,7 @@ static int mv_xor_probe(struct platform_device *pdev) irq = irq_of_parse_and_map(np, 0); if (!irq) { ret = -ENODEV; + of_node_put(np); goto err_channel_add; } @@ -1402,6 +1403,7 @@ static int mv_xor_probe(struct platform_device *pdev) if (IS_ERR(chan)) { ret = PTR_ERR(chan); irq_dispose_mapping(irq); + of_node_put(np); goto err_channel_add; } diff --git a/drivers/edac/bluefield_edac.c b/drivers/edac/bluefield_edac.c index e4736eb37bfb..0ef048982768 100644 --- a/drivers/edac/bluefield_edac.c +++ b/drivers/edac/bluefield_edac.c @@ -180,7 +180,7 @@ static void bluefield_edac_check(struct mem_ctl_info *mci) static void bluefield_edac_init_dimms(struct mem_ctl_info *mci) { struct bluefield_edac_priv *priv = mci->pvt_info; - int mem_ctrl_idx = mci->mc_idx; + u64 mem_ctrl_idx = mci->mc_idx; struct dimm_info *dimm; u64 smc_info, smc_arg; int is_empty = 1, i; diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c index 6d8ea226010d..61e59341a41f 100644 --- a/drivers/edac/fsl_ddr_edac.c +++ b/drivers/edac/fsl_ddr_edac.c @@ -331,21 +331,25 @@ static void fsl_mc_check(struct mem_ctl_info *mci) * TODO: Add support for 32-bit wide buses */ if ((err_detect & DDR_EDE_SBE) && (bus_width == 64)) { + u64 cap = (u64)cap_high << 32 | cap_low; + u32 s = syndrome; + sbe_ecc_decode(cap_high, cap_low, syndrome, &bad_data_bit, &bad_ecc_bit); - if (bad_data_bit != -1) - fsl_mc_printk(mci, KERN_ERR, - "Faulty Data bit: %d\n", bad_data_bit); - if (bad_ecc_bit != -1) - fsl_mc_printk(mci, KERN_ERR, - "Faulty ECC bit: %d\n", bad_ecc_bit); + if (bad_data_bit >= 0) { + fsl_mc_printk(mci, KERN_ERR, "Faulty Data bit: %d\n", bad_data_bit); + cap ^= 1ULL << bad_data_bit; + } + + if (bad_ecc_bit >= 0) { + fsl_mc_printk(mci, KERN_ERR, "Faulty ECC bit: %d\n", bad_ecc_bit); + s ^= 1 << bad_ecc_bit; + } fsl_mc_printk(mci, KERN_ERR, "Expected Data / ECC:\t%#8.8x_%08x / %#2.2x\n", - cap_high ^ (1 << (bad_data_bit - 32)), - cap_low ^ (1 << bad_data_bit), - syndrome ^ (1 << bad_ecc_bit)); + upper_32_bits(cap), lower_32_bits(cap), s); } fsl_mc_printk(mci, KERN_ERR, diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 72634e9d8116..131b22bd713f 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -627,6 +627,9 @@ static struct scpi_dvfs_info *scpi_dvfs_get_info(u8 domain) if (ret) return ERR_PTR(ret); + if (!buf.opp_count) + return ERR_PTR(-ENOENT); + info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) return ERR_PTR(-ENOMEM); diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c index 8f665678e9e3..9c3613e6af15 100644 --- a/drivers/firmware/efi/tpm.c +++ b/drivers/firmware/efi/tpm.c @@ -40,7 +40,8 @@ int __init efi_tpm_eventlog_init(void) { struct linux_efi_tpm_eventlog *log_tbl; struct efi_tcg2_final_events_table *final_tbl; - int tbl_size; + unsigned int tbl_size; + int final_tbl_size; int ret = 0; if (efi.tpm_log == EFI_INVALID_TABLE_ADDR) { @@ -80,26 +81,26 @@ int __init efi_tpm_eventlog_init(void) goto out; } - tbl_size = 0; + final_tbl_size = 0; if (final_tbl->nr_events != 0) { void *events = (void *)efi.tpm_final_log + sizeof(final_tbl->version) + sizeof(final_tbl->nr_events); - tbl_size = tpm2_calc_event_log_size(events, - final_tbl->nr_events, - log_tbl->log); + final_tbl_size = tpm2_calc_event_log_size(events, + final_tbl->nr_events, + log_tbl->log); } - if (tbl_size < 0) { + if (final_tbl_size < 0) { pr_err(FW_BUG "Failed to parse event in TPM Final Events Log\n"); ret = -EINVAL; goto out_calc; } - memblock_reserve((unsigned long)final_tbl, - tbl_size + sizeof(*final_tbl)); - efi_tpm_final_log_size = tbl_size; + memblock_reserve(efi.tpm_final_log, + final_tbl_size + sizeof(*final_tbl)); + efi_tpm_final_log_size = final_tbl_size; out_calc: early_memunmap(final_tbl, sizeof(*final_tbl)); diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index 94753ad18ca6..b25a05c56f53 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -898,7 +898,8 @@ static __init int gsmi_init(void) gsmi_dev.pdev = platform_device_register_full(&gsmi_dev_info); if (IS_ERR(gsmi_dev.pdev)) { printk(KERN_ERR "gsmi: unable to register platform device\n"); - return PTR_ERR(gsmi_dev.pdev); + ret = PTR_ERR(gsmi_dev.pdev); + goto out_unregister; } /* SMI access needs to be serialized */ @@ -1025,6 +1026,10 @@ out_err: gsmi_buf_free(gsmi_dev.name_buf); dma_pool_destroy(gsmi_dev.dma_pool); platform_device_unregister(gsmi_dev.pdev); +out_unregister: +#ifdef CONFIG_PM + platform_driver_unregister(&gsmi_driver_info); +#endif pr_info("gsmi: failed to load: %d\n", ret); return ret; } @@ -1047,6 +1052,9 @@ static void __exit gsmi_exit(void) gsmi_buf_free(gsmi_dev.name_buf); dma_pool_destroy(gsmi_dev.dma_pool); platform_device_unregister(gsmi_dev.pdev); +#ifdef CONFIG_PM + platform_driver_unregister(&gsmi_driver_info); +#endif } module_init(gsmi_init); diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c index 3224933f4c8f..ccf407f415ab 100644 --- a/drivers/gpio/gpio-grgpio.c +++ b/drivers/gpio/gpio-grgpio.c @@ -328,6 +328,7 @@ static const struct irq_domain_ops grgpio_irq_domain_ops = { static int grgpio_probe(struct platform_device *ofdev) { struct device_node *np = ofdev->dev.of_node; + struct device *dev = &ofdev->dev; void __iomem *regs; struct gpio_chip *gc; struct grgpio_priv *priv; @@ -337,7 +338,7 @@ static int grgpio_probe(struct platform_device *ofdev) int size; int i; - priv = devm_kzalloc(&ofdev->dev, sizeof(*priv), GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -346,29 +347,32 @@ static int grgpio_probe(struct platform_device *ofdev) return PTR_ERR(regs); gc = &priv->gc; - err = bgpio_init(gc, &ofdev->dev, 4, regs + GRGPIO_DATA, + err = bgpio_init(gc, dev, 4, regs + GRGPIO_DATA, regs + GRGPIO_OUTPUT, NULL, regs + GRGPIO_DIR, NULL, BGPIOF_BIG_ENDIAN_BYTE_ORDER); if (err) { - dev_err(&ofdev->dev, "bgpio_init() failed\n"); + dev_err(dev, "bgpio_init() failed\n"); return err; } priv->regs = regs; priv->imask = gc->read_reg(regs + GRGPIO_IMASK); - priv->dev = &ofdev->dev; + priv->dev = dev; gc->of_node = np; gc->owner = THIS_MODULE; gc->to_irq = grgpio_to_irq; - gc->label = devm_kasprintf(&ofdev->dev, GFP_KERNEL, "%pOF", np); + gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np); + if (!gc->label) + return -ENOMEM; + gc->base = -1; err = of_property_read_u32(np, "nbits", &prop); if (err || prop <= 0 || prop > GRGPIO_MAX_NGPIO) { gc->ngpio = GRGPIO_MAX_NGPIO; - dev_dbg(&ofdev->dev, - "No or invalid nbits property: assume %d\n", gc->ngpio); + dev_dbg(dev, "No or invalid nbits property: assume %d\n", + gc->ngpio); } else { gc->ngpio = prop; } @@ -380,7 +384,7 @@ static int grgpio_probe(struct platform_device *ofdev) irqmap = (s32 *)of_get_property(np, "irqmap", &size); if (irqmap) { if (size < gc->ngpio) { - dev_err(&ofdev->dev, + dev_err(dev, "irqmap shorter than ngpio (%d < %d)\n", size, gc->ngpio); return -EINVAL; @@ -390,7 +394,7 @@ static int grgpio_probe(struct platform_device *ofdev) &grgpio_irq_domain_ops, priv); if (!priv->domain) { - dev_err(&ofdev->dev, "Could not add irq domain\n"); + dev_err(dev, "Could not add irq domain\n"); return -EINVAL; } @@ -420,13 +424,13 @@ static int grgpio_probe(struct platform_device *ofdev) err = gpiochip_add_data(gc, priv); if (err) { - dev_err(&ofdev->dev, "Could not add gpiochip\n"); + dev_err(dev, "Could not add gpiochip\n"); if (priv->domain) irq_domain_remove(priv->domain); return err; } - dev_info(&ofdev->dev, "regs=0x%p, base=%d, ngpio=%d, irqs=%s\n", + dev_info(dev, "regs=0x%p, base=%d, ngpio=%d, irqs=%s\n", priv->regs, gc->base, gc->ngpio, priv->domain ? "on" : "off"); return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index fa42b3c7e1b3..48b8b5600402 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -395,7 +395,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, if (!adev->smc_rreg) return -EOPNOTSUPP; - if (size > 4096 || size & 0x3 || *pos & 0x3) + if (size & 0x3 || *pos & 0x3) return -EINVAL; while (size) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 870dd78d5a21..30e3cc9c25d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1678,6 +1678,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) mutex_init(&adev->mman.gtt_window_lock); + dma_set_max_seg_size(adev->dev, UINT_MAX); /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&adev->mman.bdev, &amdgpu_bo_driver, diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index d05b3033b510..0a1ac11e2e4f 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -121,6 +121,9 @@ int adv7511_hdmi_hw_params(struct device *dev, void *data, audio_source = ADV7511_AUDIO_SOURCE_I2S; i2s_format = ADV7511_I2S_FORMAT_LEFT_J; break; + case HDMI_SPDIF: + audio_source = ADV7511_AUDIO_SOURCE_SPDIF; + break; default: return -EINVAL; } @@ -144,7 +147,16 @@ int adv7511_hdmi_hw_params(struct device *dev, void *data, ADV7511_AUDIO_CFG3_LEN_MASK, len); regmap_update_bits(adv7511->regmap, ADV7511_REG_I2C_FREQ_ID_CFG, ADV7511_I2C_FREQ_ID_CFG_RATE_MASK, rate << 4); - regmap_write(adv7511->regmap, 0x73, 0x1); + + /* send current Audio infoframe values while updating */ + regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE, + BIT(5), BIT(5)); + + regmap_write(adv7511->regmap, ADV7511_REG_AUDIO_INFOFRAME(0), 0x1); + + /* use Audio infoframe updated info */ + regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE, + BIT(5), 0); return 0; } @@ -175,13 +187,24 @@ static int audio_startup(struct device *dev, void *data) regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(0), BIT(7) | BIT(6), BIT(7)); /* use Audio infoframe updated info */ - regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(1), + regmap_update_bits(adv7511->regmap, ADV7511_REG_INFOFRAME_UPDATE, BIT(5), 0); + + /* enable SPDIF receiver */ + if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF) + regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG, + BIT(7), BIT(7)); + return 0; } static void audio_shutdown(struct device *dev, void *data) { + struct adv7511 *adv7511 = dev_get_drvdata(dev); + + if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF) + regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG, + BIT(7), 0); } static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component, @@ -215,6 +238,7 @@ static const struct hdmi_codec_pdata codec_data = { .ops = &adv7511_codec_ops, .max_i2s_channels = 2, .i2s = 1, + .spdif = 1, }; int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index aa19d5a40e31..af0391dbefef 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -193,7 +193,7 @@ int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv) of_property_read_u32(np, "adi,dsi-lanes", &num_lanes); - if (num_lanes < 1 || num_lanes > 4) + if (num_lanes < 2 || num_lanes > 4) return -EINVAL; adv->num_dsi_lanes = num_lanes; diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 4581c5387372..d00ffa51f544 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -154,7 +154,7 @@ static void show_leaks(struct drm_mm *mm) { } INTERVAL_TREE_DEFINE(struct drm_mm_node, rb, u64, __subtree_last, - START, LAST, static inline, drm_mm_interval_tree) + START, LAST, static inline __maybe_unused, drm_mm_interval_tree) struct drm_mm_node * __drm_mm_interval_first(const struct drm_mm *mm, u64 start, u64 last) diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index f1091cb87de0..bf90a5be956f 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -166,6 +166,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO AYANEO 2 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYANEO 2"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* AYA NEO 2021 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 35225ff8792d..194af3979679 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -481,7 +481,8 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, } else { CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_CACHE, VIVS_GL_FLUSH_CACHE_DEPTH | - VIVS_GL_FLUSH_CACHE_COLOR); + VIVS_GL_FLUSH_CACHE_COLOR | + VIVS_GL_FLUSH_CACHE_SHADER_L1); if (has_blt) { CMD_LOAD_STATE(buffer, VIVS_BLT_ENABLE, 0x1); CMD_LOAD_STATE(buffer, VIVS_BLT_SET_COMMAND, 0x1); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 67901f4586a3..8e86cbe52ef8 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -75,7 +75,7 @@ static void etnaviv_core_dump_header(struct core_dump_iterator *iter, hdr->file_size = cpu_to_le32(data_end - iter->data); iter->hdr++; - iter->data += hdr->file_size; + iter->data += le32_to_cpu(hdr->file_size); } static void etnaviv_core_dump_registers(struct core_dump_iterator *iter, @@ -83,10 +83,15 @@ static void etnaviv_core_dump_registers(struct core_dump_iterator *iter, { struct etnaviv_dump_registers *reg = iter->data; unsigned int i; + u32 read_addr; for (i = 0; i < ARRAY_SIZE(etnaviv_dump_registers); i++, reg++) { - reg->reg = etnaviv_dump_registers[i]; - reg->value = gpu_read(gpu, etnaviv_dump_registers[i]); + read_addr = etnaviv_dump_registers[i]; + if (read_addr >= VIVS_PM_POWER_CONTROLS && + read_addr <= VIVS_PM_PULSE_EATER) + read_addr = gpu_fix_power_address(gpu, read_addr); + reg->reg = cpu_to_le32(etnaviv_dump_registers[i]); + reg->value = cpu_to_le32(gpu_read(gpu, read_addr)); } etnaviv_core_dump_header(iter, ETDUMP_BUF_REG, reg); @@ -207,7 +212,7 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) if (!IS_ERR(pages)) { int j; - iter.hdr->data[0] = bomap - bomap_start; + iter.hdr->data[0] = cpu_to_le32((bomap - bomap_start)); for (j = 0; j < obj->base.size >> PAGE_SHIFT; j++) *bomap++ = cpu_to_le64(page_to_phys(*pages++)); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 8c6f9752692d..f8e5994bf816 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -566,7 +566,7 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) u32 pmc, ppc; /* enable clock gating */ - ppc = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); + ppc = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS); ppc |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING; /* Disable stall module clock gating for 4.3.0.1 and 4.3.0.2 revs */ @@ -574,9 +574,9 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) gpu->identity.revision == 0x4302) ppc |= VIVS_PM_POWER_CONTROLS_DISABLE_STALL_MODULE_CLOCK_GATING; - gpu_write(gpu, VIVS_PM_POWER_CONTROLS, ppc); + gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, ppc); - pmc = gpu_read(gpu, VIVS_PM_MODULE_CONTROLS); + pmc = gpu_read_power(gpu, VIVS_PM_MODULE_CONTROLS); /* Disable PA clock gating for GC400+ without bugfix except for GC420 */ if (gpu->identity.model >= chipModel_GC400 && @@ -605,7 +605,7 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu) pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_HZ; pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_EZ; - gpu_write(gpu, VIVS_PM_MODULE_CONTROLS, pmc); + gpu_write_power(gpu, VIVS_PM_MODULE_CONTROLS, pmc); } void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) @@ -665,11 +665,11 @@ static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu) (gpu->identity.features & chipFeatures_PIPE_3D)) { /* Performance fix: disable internal DFS */ - pulse_eater = gpu_read(gpu, VIVS_PM_PULSE_EATER); + pulse_eater = gpu_read_power(gpu, VIVS_PM_PULSE_EATER); pulse_eater |= BIT(18); } - gpu_write(gpu, VIVS_PM_PULSE_EATER, pulse_eater); + gpu_write_power(gpu, VIVS_PM_PULSE_EATER, pulse_eater); } static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu) @@ -1236,10 +1236,12 @@ static void sync_point_perfmon_sample_pre(struct etnaviv_gpu *gpu, { u32 val; + mutex_lock(&gpu->lock); + /* disable clock gating */ - val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); + val = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS); val &= ~VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING; - gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val); + gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, val); /* enable debug register */ val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); @@ -1247,6 +1249,8 @@ static void sync_point_perfmon_sample_pre(struct etnaviv_gpu *gpu, gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_PRE); + + mutex_unlock(&gpu->lock); } static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu, @@ -1256,23 +1260,27 @@ static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu, unsigned int i; u32 val; + mutex_lock(&gpu->lock); + sync_point_perfmon_sample(gpu, event, ETNA_PM_PROCESS_POST); - for (i = 0; i < submit->nr_pmrs; i++) { - const struct etnaviv_perfmon_request *pmr = submit->pmrs + i; - - *pmr->bo_vma = pmr->sequence; - } - /* disable debug register */ val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); val |= VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS; gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val); /* enable clock gating */ - val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS); + val = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS); val |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING; - gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val); + gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, val); + + mutex_unlock(&gpu->lock); + + for (i = 0; i < submit->nr_pmrs; i++) { + const struct etnaviv_perfmon_request *pmr = submit->pmrs + i; + + *pmr->bo_vma = pmr->sequence; + } } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 02478c75f896..4beb7b2f3edd 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -10,6 +10,7 @@ #include "etnaviv_gem.h" #include "etnaviv_mmu.h" #include "etnaviv_drv.h" +#include "common.xml.h" struct etnaviv_gem_submit; struct etnaviv_vram_mapping; @@ -158,6 +159,26 @@ static inline u32 gpu_read(struct etnaviv_gpu *gpu, u32 reg) return readl(gpu->mmio + reg); } +static inline u32 gpu_fix_power_address(struct etnaviv_gpu *gpu, u32 reg) +{ + /* Power registers in GC300 < 2.0 are offset by 0x100 */ + if (gpu->identity.model == chipModel_GC300 && + gpu->identity.revision < 0x2000) + reg += 0x100; + + return reg; +} + +static inline void gpu_write_power(struct etnaviv_gpu *gpu, u32 reg, u32 data) +{ + writel(data, gpu->mmio + gpu_fix_power_address(gpu, reg)); +} + +static inline u32 gpu_read_power(struct etnaviv_gpu *gpu, u32 reg) +{ + return readl(gpu->mmio + gpu_fix_power_address(gpu, reg)); +} + int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value); int etnaviv_gpu_init(struct etnaviv_gpu *gpu); diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 0ef205fe5e29..7ef068dcc48b 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -533,6 +533,6 @@ int __init i915_global_scheduler_init(void) return 0; err_priorities: - kmem_cache_destroy(global.slab_priorities); + kmem_cache_destroy(global.slab_dependencies); return -ENOMEM; } diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index f19264e91d4d..49a71ee5c583 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -411,14 +411,12 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, } ipu_crtc->irq = ipu_plane_irq(ipu_crtc->plane[0]); - ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, 0, - "imx_drm", ipu_crtc); + ret = devm_request_irq(ipu_crtc->dev, ipu_crtc->irq, ipu_irq_handler, + IRQF_NO_AUTOEN, "imx_drm", ipu_crtc); if (ret < 0) { dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret); goto err_put_plane1_res; } - /* Only enable IRQ when we actually need it to trigger work. */ - disable_irq(ipu_crtc->irq); return 0; diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index 82946ffcb6d2..9a767fbb86c9 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -533,6 +533,7 @@ static const struct of_device_id mcde_of_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, mcde_of_match); static struct platform_driver mcde_driver = { .driver = { diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index bf5220c7a9cb..f8d8e5230bee 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -1152,15 +1152,13 @@ static int a6xx_gmu_get_irq(struct a6xx_gmu *gmu, struct platform_device *pdev, irq = platform_get_irq_byname(pdev, name); - ret = request_irq(irq, handler, IRQF_TRIGGER_HIGH, name, gmu); + ret = request_irq(irq, handler, IRQF_TRIGGER_HIGH | IRQF_NO_AUTOEN, name, gmu); if (ret) { DRM_DEV_ERROR(&pdev->dev, "Unable to get interrupt %s %d\n", name, ret); return ret; } - disable_irq(irq); - return irq; } diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 08f539efddfb..b5c6cf84835c 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1244,8 +1244,6 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, omap_obj = to_omap_bo(obj); - mutex_lock(&omap_obj->lock); - omap_obj->sgt = sgt; if (sgt->orig_nents == 1) { @@ -1261,8 +1259,7 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL); if (!pages) { omap_gem_free_object(obj); - obj = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } omap_obj->pages = pages; @@ -1275,13 +1272,10 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, if (WARN_ON(i != npages)) { omap_gem_free_object(obj); - obj = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } } -done: - mutex_unlock(&omap_obj->lock); return obj; } diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index 0d39a201c759..c0260a14639a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -153,7 +153,6 @@ static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev) struct panfrost_model { const char *name; u32 id; - u32 id_mask; u64 features; u64 issues; struct { diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 19c9e86b2aaf..a85470213b27 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -2104,7 +2104,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } - offset = radeon_get_ib_value(p, idx+1) << 8; + offset = (u64)radeon_get_ib_value(p, idx+1) << 8; if (offset != track->vgt_strmout_bo_offset[idx_value]) { DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n", offset, track->vgt_strmout_bo_offset[idx_value]); diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c index c3a3e1e5fc8a..21cbb4d0ee4a 100644 --- a/drivers/gpu/drm/sti/sti_mixer.c +++ b/drivers/gpu/drm/sti/sti_mixer.c @@ -137,7 +137,7 @@ static void mixer_dbg_crb(struct seq_file *s, int val) } } -static void mixer_dbg_mxn(struct seq_file *s, void *addr) +static void mixer_dbg_mxn(struct seq_file *s, void __iomem *addr) { int i; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index eacbd7eae2e6..0f1c7a2f5185 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2242,7 +2242,8 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix) if (hid_is_usb(wacom->hdev)) { struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent); struct usb_device *dev = interface_to_usbdev(intf); - product_name = dev->product; + if (dev->product != NULL) + product_name = dev->product; } if (wacom->hdev->bus == BUS_I2C) { diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index e083e21fe742..0ec75848ca80 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1394,9 +1394,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom) rotation -= 1800; input_report_abs(pen_input, ABS_TILT_X, - (char)frame[7]); + (signed char)frame[7]); input_report_abs(pen_input, ABS_TILT_Y, - (char)frame[8]); + (signed char)frame[8]); input_report_abs(pen_input, ABS_Z, rotation); input_report_abs(pen_input, ABS_WHEEL, get_unaligned_le16(&frame[11])); diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index 5054d1105236..5b7dbf7b6f83 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -749,6 +749,12 @@ hv_kvp_init(struct hv_util_service *srv) */ kvp_transaction.state = HVUTIL_DEVICE_INIT; + return 0; +} + +int +hv_kvp_init_transport(void) +{ hvt = hvutil_transport_init(kvp_devname, CN_KVP_IDX, CN_KVP_VAL, kvp_on_msg, kvp_on_reset); if (!hvt) diff --git a/drivers/hv/hv_snapshot.c b/drivers/hv/hv_snapshot.c index 20ba95b75a94..9882e0b28a02 100644 --- a/drivers/hv/hv_snapshot.c +++ b/drivers/hv/hv_snapshot.c @@ -368,6 +368,12 @@ hv_vss_init(struct hv_util_service *srv) */ vss_transaction.state = HVUTIL_DEVICE_INIT; + return 0; +} + +int +hv_vss_init_transport(void) +{ hvt = hvutil_transport_init(vss_devname, CN_VSS_IDX, CN_VSS_VAL, vss_on_msg, vss_on_reset); if (!hvt) { diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 48f9b1fbcbda..34bbccf2450e 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -98,12 +98,14 @@ static struct hv_util_service util_heartbeat = { static struct hv_util_service util_kvp = { .util_cb = hv_kvp_onchannelcallback, .util_init = hv_kvp_init, + .util_init_transport = hv_kvp_init_transport, .util_deinit = hv_kvp_deinit, }; static struct hv_util_service util_vss = { .util_cb = hv_vss_onchannelcallback, .util_init = hv_vss_init, + .util_init_transport = hv_vss_init_transport, .util_deinit = hv_vss_deinit, }; @@ -431,6 +433,13 @@ static int util_probe(struct hv_device *dev, if (ret) goto error; + if (srv->util_init_transport) { + ret = srv->util_init_transport(); + if (ret) { + vmbus_close(dev->channel); + goto error; + } + } return 0; error: diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 356382a340b2..0ddf482c6a53 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -353,10 +353,12 @@ void vmbus_on_event(unsigned long data); void vmbus_on_msg_dpc(unsigned long data); int hv_kvp_init(struct hv_util_service *srv); +int hv_kvp_init_transport(void); void hv_kvp_deinit(void); void hv_kvp_onchannelcallback(void *context); int hv_vss_init(struct hv_util_service *srv); +int hv_vss_init_transport(void); void hv_vss_deinit(void); void hv_vss_onchannelcallback(void *context); diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 4d09665a72e5..6ba534c983de 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -95,7 +95,7 @@ enum { static inline int wait_timeout(struct i2c_pnx_algo_data *data) { - long timeout = data->timeout; + long timeout = jiffies_to_msecs(data->timeout); while (timeout > 0 && (ioread32(I2C_REG_STS(data)) & mstatus_active)) { mdelay(1); @@ -106,7 +106,7 @@ static inline int wait_timeout(struct i2c_pnx_algo_data *data) static inline int wait_reset(struct i2c_pnx_algo_data *data) { - long timeout = data->timeout; + long timeout = jiffies_to_msecs(data->timeout); while (timeout > 0 && (ioread32(I2C_REG_CTL(data)) & mcntrl_reset)) { mdelay(1); diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c index 588a3efb09c2..a17fe33a0ca9 100644 --- a/drivers/i2c/busses/i2c-riic.c +++ b/drivers/i2c/busses/i2c-riic.c @@ -323,7 +323,7 @@ static int riic_init_hw(struct riic_dev *riic, struct i2c_timings *t) if (brl <= (0x1F + 3)) break; - total_ticks /= 2; + total_ticks = DIV_ROUND_UP(total_ticks, 2); rate /= 2; } diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 02dc8e29c828..3f581a1cf8e6 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -257,7 +257,8 @@ static int i3c_device_uevent(struct device *dev, struct kobj_uevent_env *env) struct i3c_device_info devinfo; u16 manuf, part, ext; - i3c_device_get_info(i3cdev, &devinfo); + if (i3cdev->desc) + devinfo = i3cdev->desc->info; manuf = I3C_PID_MANUF_ID(devinfo.pid); part = I3C_PID_PART_ID(devinfo.pid); ext = I3C_PID_EXTRA_INFO(devinfo.pid); @@ -1263,7 +1264,7 @@ static void i3c_master_put_i3c_addrs(struct i3c_dev_desc *dev) I3C_ADDR_SLOT_FREE); if (dev->boardinfo && dev->boardinfo->init_dyn_addr) - i3c_bus_set_addr_slot_status(&master->bus, dev->info.dyn_addr, + i3c_bus_set_addr_slot_status(&master->bus, dev->boardinfo->init_dyn_addr, I3C_ADDR_SLOT_FREE); } diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 7e741294de7b..5c82a4fa2f09 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -152,7 +152,7 @@ static int ad7780_write_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_SCALE: - if (val != 0) + if (val != 0 || val2 == 0) return -EINVAL; vref = st->int_vref_mv * 1000000LL; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 80c76b62b12b..6015a77ab4a9 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -161,7 +161,7 @@ static const void __user *uverbs_request_next_ptr(struct uverbs_req_iter *iter, { const void __user *res = iter->cur; - if (iter->cur + len > iter->end) + if (len > iter->end - iter->cur) return (void __force __user *)ERR_PTR(-ENOSPC); iter->cur += len; return res; @@ -2024,11 +2024,13 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs) ret = uverbs_request_start(attrs, &iter, &cmd, sizeof(cmd)); if (ret) return ret; - wqes = uverbs_request_next_ptr(&iter, cmd.wqe_size * cmd.wr_count); + wqes = uverbs_request_next_ptr(&iter, size_mul(cmd.wqe_size, + cmd.wr_count)); if (IS_ERR(wqes)) return PTR_ERR(wqes); - sgls = uverbs_request_next_ptr( - &iter, cmd.sge_count * sizeof(struct ib_uverbs_sge)); + sgls = uverbs_request_next_ptr(&iter, + size_mul(cmd.sge_count, + sizeof(struct ib_uverbs_sge))); if (IS_ERR(sgls)) return PTR_ERR(sgls); ret = uverbs_request_finish(&iter); @@ -2213,11 +2215,11 @@ ib_uverbs_unmarshall_recv(struct uverbs_req_iter *iter, u32 wr_count, if (wqe_size < sizeof (struct ib_uverbs_recv_wr)) return ERR_PTR(-EINVAL); - wqes = uverbs_request_next_ptr(iter, wqe_size * wr_count); + wqes = uverbs_request_next_ptr(iter, size_mul(wqe_size, wr_count)); if (IS_ERR(wqes)) return ERR_CAST(wqes); - sgls = uverbs_request_next_ptr( - iter, sge_count * sizeof(struct ib_uverbs_sge)); + sgls = uverbs_request_next_ptr(iter, size_mul(sge_count, + sizeof(struct ib_uverbs_sge))); if (IS_ERR(sgls)) return ERR_CAST(sgls); ret = uverbs_request_finish(iter); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 4a1c11bdc4ad..563a0f37810d 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -137,7 +137,7 @@ int bnxt_re_query_device(struct ib_device *ibdev, ib_attr->vendor_id = rdev->en_dev->pdev->vendor; ib_attr->vendor_part_id = rdev->en_dev->pdev->device; - ib_attr->hw_ver = rdev->en_dev->pdev->subsystem_device; + ib_attr->hw_ver = rdev->en_dev->pdev->revision; ib_attr->max_qp = dev_attr->max_qp; ib_attr->max_qp_wr = dev_attr->max_qp_wqes; ib_attr->device_cap_flags = @@ -1852,18 +1852,20 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, } } - if (qp_attr_mask & IB_QP_PATH_MTU) { - qp->qplib_qp.modify_flags |= - CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU; - qp->qplib_qp.path_mtu = __from_ib_mtu(qp_attr->path_mtu); - qp->qplib_qp.mtu = ib_mtu_enum_to_int(qp_attr->path_mtu); - } else if (qp_attr->qp_state == IB_QPS_RTR) { - qp->qplib_qp.modify_flags |= - CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU; - qp->qplib_qp.path_mtu = - __from_ib_mtu(iboe_get_mtu(rdev->netdev->mtu)); - qp->qplib_qp.mtu = - ib_mtu_enum_to_int(iboe_get_mtu(rdev->netdev->mtu)); + if (qp_attr->qp_state == IB_QPS_RTR) { + enum ib_mtu qpmtu; + + qpmtu = iboe_get_mtu(rdev->netdev->mtu); + if (qp_attr_mask & IB_QP_PATH_MTU) { + if (ib_mtu_enum_to_int(qp_attr->path_mtu) > + ib_mtu_enum_to_int(qpmtu)) + return -EINVAL; + qpmtu = qp_attr->path_mtu; + } + + qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_PATH_MTU; + qp->qplib_qp.path_mtu = __from_ib_mtu(qpmtu); + qp->qplib_qp.mtu = ib_mtu_enum_to_int(qpmtu); } if (qp_attr_mask & IB_QP_TIMEOUT) { @@ -3250,7 +3252,7 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp, wc->byte_len = orig_cqe->length; wc->qp = &gsi_qp->ib_qp; - wc->ex.imm_data = cpu_to_be32(le32_to_cpu(orig_cqe->immdata)); + wc->ex.imm_data = cpu_to_be32(orig_cqe->immdata); wc->src_qp = orig_cqe->src_qp; memcpy(wc->smac, orig_cqe->smac, ETH_ALEN); if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) { @@ -3391,7 +3393,10 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc) continue; } wc->qp = &qp->ib_qp; - wc->ex.imm_data = cpu_to_be32(le32_to_cpu(cqe->immdata)); + if (cqe->flags & CQ_RES_RC_FLAGS_IMM) + wc->ex.imm_data = cpu_to_be32(cqe->immdata); + else + wc->ex.invalidate_rkey = cqe->invrkey; wc->src_qp = cqe->src_qp; memcpy(wc->smac, cqe->smac, ETH_ALEN); wc->port_num = 1; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index bdc3a4f969c7..a40f8cd8860a 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -350,7 +350,7 @@ struct bnxt_qplib_cqe { u16 cfa_meta; u64 wr_id; union { - __le32 immdata; + u32 immdata; u32 invrkey; }; u64 qp_handle; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c index 079aaaaffec7..f623f881a95b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -118,7 +118,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw, * 128 WQEs needs to be reserved for the HW (8916). Prevent * reporting the max number */ - attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS; + attr->max_qp_wqes -= BNXT_QPLIB_RESERVED_QP_WRS + 1; attr->max_qp_sges = bnxt_qplib_is_chip_gen_p5(rcfw->res->cctx) ? 6 : sb->max_sge; attr->max_cq = le32_to_cpu(sb->max_cq); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 6698032af87d..fb5a1b4abcbc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1034,7 +1034,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (MLX5_CAP_GEN(mdev, cd)) props->device_cap_flags |= IB_DEVICE_CROSS_CHANNEL; - if (!mlx5_core_is_pf(mdev)) + if (mlx5_core_is_vf(mdev)) props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION; if (mlx5_ib_port_link_layer(ibdev, 1) == @@ -5980,7 +5980,8 @@ static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev) list_for_each_entry(mpi, &mlx5_ib_unaffiliated_port_list, list) { if (dev->sys_image_guid == mpi->sys_image_guid && - (mlx5_core_native_port_num(mpi->mdev) - 1) == i) { + (mlx5_core_native_port_num(mpi->mdev) - 1) == i && + mlx5_core_same_coredev_type(dev->mdev, mpi->mdev)) { bound = mlx5_ib_bind_slave_port(dev, mpi); } @@ -6874,7 +6875,8 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) mutex_lock(&mlx5_ib_multiport_mutex); list_for_each_entry(dev, &mlx5_ib_dev_list, ib_dev_list) { - if (dev->sys_image_guid == mpi->sys_image_guid) + if (dev->sys_image_guid == mpi->sys_image_guid && + mlx5_core_same_coredev_type(dev->mdev, mpi->mdev)) bound = mlx5_ib_bind_slave_port(dev, mpi); if (bound) { diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 9c69f29f9d64..6c2b601db6d3 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -63,7 +63,7 @@ static void gic_check_cpu_features(void) union gic_base { void __iomem *common_base; - void __percpu * __iomem *percpu_base; + void __iomem * __percpu *percpu_base; }; struct gic_chip_data { diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 0a4823d9797a..a9f37e822788 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -27,11 +27,14 @@ static ssize_t brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); + unsigned int brightness; - /* no lock needed for this */ + mutex_lock(&led_cdev->led_access); led_update_brightness(led_cdev); + brightness = led_cdev->brightness; + mutex_unlock(&led_cdev->led_access); - return sprintf(buf, "%u\n", led_cdev->brightness); + return sprintf(buf, "%u\n", brightness); } static ssize_t brightness_store(struct device *dev, @@ -68,8 +71,13 @@ static ssize_t max_brightness_show(struct device *dev, struct device_attribute *attr, char *buf) { struct led_classdev *led_cdev = dev_get_drvdata(dev); + unsigned int max_brightness; - return sprintf(buf, "%u\n", led_cdev->max_brightness); + mutex_lock(&led_cdev->led_access); + max_brightness = led_cdev->max_brightness; + mutex_unlock(&led_cdev->led_access); + + return sprintf(buf, "%u\n", max_brightness); } static DEVICE_ATTR_RO(max_brightness); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 5d1a4eb81669..cfac75d06448 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1635,7 +1635,7 @@ static void cache_set_flush(struct closure *cl) if (!IS_ERR_OR_NULL(c->gc_thread)) kthread_stop(c->gc_thread); - if (!IS_ERR(c->root)) + if (!IS_ERR_OR_NULL(c->root)) list_add(&c->root->list, &c->btree_cache); /* diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index a1abdb3467a9..1ce0d5b52746 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2477,6 +2477,7 @@ static void pool_work_wait(struct pool_work *pw, struct pool *pool, init_completion(&pw->complete); queue_work(pool->wq, &pw->worker); wait_for_completion(&pw->complete); + destroy_work_on_stack(&pw->worker); } /*----------------------------------------------------------------*/ diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 4a6e8a6b36f4..c926f7cf9202 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -544,6 +544,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, for (minor = 0; minor < MAX_DVB_MINORS; minor++) if (dvb_minors[minor] == NULL) break; +#else + minor = nums2minor(adap->num, type, id); +#endif if (minor >= MAX_DVB_MINORS) { if (new_node) { list_del (&new_node->list_head); @@ -557,17 +560,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, mutex_unlock(&dvbdev_register_lock); return -EINVAL; } -#else - minor = nums2minor(adap->num, type, id); - if (minor >= MAX_DVB_MINORS) { - dvb_media_device_free(dvbdev); - list_del(&dvbdev->list_head); - kfree(dvbdev); - *pdvbdev = NULL; - mutex_unlock(&dvbdev_register_lock); - return ret; - } -#endif + dvbdev->minor = minor; dvb_minors[minor] = dvb_device_get(dvbdev); up_write(&minor_rwsem); diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c index 282cdcf9f21b..b7c729a5ab9e 100644 --- a/drivers/media/dvb-frontends/dib3000mb.c +++ b/drivers/media/dvb-frontends/dib3000mb.c @@ -51,7 +51,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe (|-a static int dib3000_read_reg(struct dib3000_state *state, u16 reg) { u8 wb[] = { ((reg >> 8) | 0x80) & 0xff, reg & 0xff }; - u8 rb[2]; + u8 rb[2] = {}; struct i2c_msg msg[] = { { .addr = state->config.demod_address, .flags = 0, .buf = wb, .len = 2 }, { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = rb, .len = 2 }, diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 06dedd42e7b1..1ffed35c6c6a 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -554,13 +554,19 @@ static int ts2020_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ts2020_config *pdata = client->dev.platform_data; - struct dvb_frontend *fe = pdata->fe; + struct dvb_frontend *fe; struct ts2020_priv *dev; int ret; u8 u8tmp; unsigned int utmp; char *chip_str; + if (!pdata) { + dev_err(&client->dev, "platform data is mandatory\n"); + return -EINVAL; + } + + fe = pdata->fe; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { ret = -ENOMEM; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index ef1460c61bea..f042570bc5ca 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2175,8 +2175,10 @@ static int tc358743_probe(struct i2c_client *client) err_work_queues: cec_unregister_adapter(state->cec_adap); - if (!state->i2c_client->irq) + if (!state->i2c_client->irq) { + del_timer(&state->timer); flush_work(&state->work_i2c_poll); + } cancel_delayed_work(&state->delayed_work_enable_hotplug); mutex_destroy(&state->confctl_mutex); err_hdl: diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 5ba563e0708e..f003c57a1645 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -335,8 +335,8 @@ err_of_depopulate: of_platform_depopulate(dev); err_runtime_disable: pm_runtime_put_noidle(dev); - pm_runtime_set_suspended(dev); pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); hfi_destroy(core); return ret; } diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index cce97c9d5409..f3ea60073865 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -463,11 +463,12 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload, jiffies_to_msecs(FM_DRV_TX_TIMEOUT) / 1000); return -ETIMEDOUT; } + spin_lock_irqsave(&fmdev->resp_skb_lock, flags); if (!fmdev->resp_skb) { + spin_unlock_irqrestore(&fmdev->resp_skb_lock, flags); fmerr("Response SKB is missing\n"); return -EFAULT; } - spin_lock_irqsave(&fmdev->resp_skb_lock, flags); skb = fmdev->resp_skb; fmdev->resp_skb = NULL; spin_unlock_irqrestore(&fmdev->resp_skb_lock, flags); diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index e123e74c549e..49094b6b2a31 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -994,6 +994,8 @@ const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); /* table of devices that work with this driver */ struct usb_device_id cx231xx_id_table[] = { + {USB_DEVICE(0x1D19, 0x6108), + .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, {USB_DEVICE(0x1D19, 0x6109), .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, {USB_DEVICE(0x0572, 0x5A3C), diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index 185c1f10fb30..f771fefdb5b6 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -847,7 +847,7 @@ static void set_frame_rate(struct gspca_dev *gspca_dev) r = rate_1; i = ARRAY_SIZE(rate_1); } - while (--i > 0) { + while (--i >= 0) { if (sd->frame_rate >= r->fps) break; r++; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 2f913ea44b28..2c2ceb50500c 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2425,6 +2425,8 @@ static const struct uvc_device_info uvc_quirk_force_y8 = { * The Logitech cameras listed below have their interface class set to * VENDOR_SPEC because they don't announce themselves as UVC devices, even * though they are compliant. + * + * Sort these by vendor/product ID. */ static const struct usb_device_id uvc_ids[] = { /* LogiLink Wireless Webcam */ @@ -2893,6 +2895,15 @@ static const struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_IGNORE_SELECTOR_UNIT) }, + /* NXP Semiconductors IR VIDEO */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x1fc9, + .idProduct = 0x009b, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax }, /* Oculus VR Positional Tracker DK2 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 6a79cd0ebe2b..633c8ef3cfe2 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -4205,10 +4205,8 @@ mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, static void mptsas_reprobe_lun(struct scsi_device *sdev, void *data) { - int rc; - sdev->no_uld_attach = data ? 1 : 0; - rc = scsi_device_reprobe(sdev); + WARN_ON(scsi_device_reprobe(sdev)); } static void diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index 5faf3766a5e2..06c500bf4d57 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -37,7 +37,7 @@ static int da9052_spi_probe(struct spi_device *spi) spi_set_drvdata(spi, da9052); config = da9052_regmap_config; - config.read_flag_mask = 1; + config.write_flag_mask = 1; config.reg_bits = 7; config.pad_bits = 1; config.val_bits = 8; diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index 739cfb5b69fe..9f44f793ca45 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -226,16 +226,46 @@ static struct resource tmu_resources[] = { }; static struct mfd_cell bxt_wc_dev[] = { - { - .name = "bxt_wcove_gpadc", - .num_resources = ARRAY_SIZE(adc_resources), - .resources = adc_resources, - }, { .name = "bxt_wcove_thermal", .num_resources = ARRAY_SIZE(thermal_resources), .resources = thermal_resources, }, + { + .name = "bxt_wcove_gpio", + .num_resources = ARRAY_SIZE(gpio_resources), + .resources = gpio_resources, + }, + { + .name = "bxt_wcove_region", + }, +}; + +static const struct mfd_cell bxt_wc_tmu_dev[] = { + { + .name = "bxt_wcove_tmu", + .num_resources = ARRAY_SIZE(tmu_resources), + .resources = tmu_resources, + }, +}; + +static const struct mfd_cell bxt_wc_bcu_dev[] = { + { + .name = "bxt_wcove_bcu", + .num_resources = ARRAY_SIZE(bcu_resources), + .resources = bcu_resources, + }, +}; + +static const struct mfd_cell bxt_wc_adc_dev[] = { + { + .name = "bxt_wcove_gpadc", + .num_resources = ARRAY_SIZE(adc_resources), + .resources = adc_resources, + }, +}; + +static struct mfd_cell bxt_wc_chgr_dev[] = { { .name = "bxt_wcove_usbc", .num_resources = ARRAY_SIZE(usbc_resources), @@ -246,25 +276,6 @@ static struct mfd_cell bxt_wc_dev[] = { .num_resources = ARRAY_SIZE(charger_resources), .resources = charger_resources, }, - { - .name = "bxt_wcove_bcu", - .num_resources = ARRAY_SIZE(bcu_resources), - .resources = bcu_resources, - }, - { - .name = "bxt_wcove_tmu", - .num_resources = ARRAY_SIZE(tmu_resources), - .resources = tmu_resources, - }, - - { - .name = "bxt_wcove_gpio", - .num_resources = ARRAY_SIZE(gpio_resources), - .resources = gpio_resources, - }, - { - .name = "bxt_wcove_region", - }, }; static int regmap_ipc_byte_reg_read(void *context, unsigned int reg, @@ -414,19 +425,37 @@ static int bxtwc_add_chained_irq_chip(struct intel_soc_pmic *pmic, int irq; irq = regmap_irq_get_virq(pdata, pirq); - if (irq < 0) { - dev_err(pmic->dev, - "Failed to get parent vIRQ(%d) for chip %s, ret:%d\n", - pirq, chip->name, irq); - return irq; - } + if (irq < 0) + return dev_err_probe(pmic->dev, irq, "Failed to get parent vIRQ(%d) for chip %s\n", + pirq, chip->name); return devm_regmap_add_irq_chip(pmic->dev, pmic->regmap, irq, irq_flags, 0, chip, data); } +static int bxtwc_add_chained_devices(struct intel_soc_pmic *pmic, + const struct mfd_cell *cells, int n_devs, + struct regmap_irq_chip_data *pdata, + int pirq, int irq_flags, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data) +{ + struct device *dev = pmic->dev; + struct irq_domain *domain; + int ret; + + ret = bxtwc_add_chained_irq_chip(pmic, pdata, pirq, irq_flags, chip, data); + if (ret) + return dev_err_probe(dev, ret, "Failed to add %s IRQ chip\n", chip->name); + + domain = regmap_irq_get_domain(*data); + + return devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, cells, n_devs, NULL, 0, domain); +} + static int bxtwc_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; int ret; acpi_handle handle; acpi_status status; @@ -435,15 +464,10 @@ static int bxtwc_probe(struct platform_device *pdev) handle = ACPI_HANDLE(&pdev->dev); status = acpi_evaluate_integer(handle, "_HRV", NULL, &hrv); - if (ACPI_FAILURE(status)) { - dev_err(&pdev->dev, "Failed to get PMIC hardware revision\n"); - return -ENODEV; - } - if (hrv != BROXTON_PMIC_WC_HRV) { - dev_err(&pdev->dev, "Invalid PMIC hardware revision: %llu\n", - hrv); - return -ENODEV; - } + if (ACPI_FAILURE(status)) + return dev_err_probe(dev, -ENODEV, "Failed to get PMIC hardware revision\n"); + if (hrv != BROXTON_PMIC_WC_HRV) + return dev_err_probe(dev, -ENODEV, "Invalid PMIC hardware revision: %llu\n", hrv); pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL); if (!pmic) @@ -459,79 +483,59 @@ static int bxtwc_probe(struct platform_device *pdev) pmic->regmap = devm_regmap_init(&pdev->dev, NULL, pmic, &bxtwc_regmap_config); - if (IS_ERR(pmic->regmap)) { - ret = PTR_ERR(pmic->regmap); - dev_err(&pdev->dev, "Failed to initialise regmap: %d\n", ret); - return ret; - } + if (IS_ERR(pmic->regmap)) + return dev_err_probe(dev, PTR_ERR(pmic->regmap), "Failed to initialise regmap\n"); ret = devm_regmap_add_irq_chip(&pdev->dev, pmic->regmap, pmic->irq, IRQF_ONESHOT | IRQF_SHARED, 0, &bxtwc_regmap_irq_chip, &pmic->irq_chip_data); - if (ret) { - dev_err(&pdev->dev, "Failed to add IRQ chip\n"); + if (ret) + return dev_err_probe(dev, ret, "Failed to add IRQ chip\n"); + + ret = bxtwc_add_chained_devices(pmic, bxt_wc_tmu_dev, ARRAY_SIZE(bxt_wc_tmu_dev), + pmic->irq_chip_data, + BXTWC_TMU_LVL1_IRQ, + IRQF_ONESHOT, + &bxtwc_regmap_irq_chip_tmu, + &pmic->irq_chip_data_tmu); + if (ret) return ret; - } ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, BXTWC_PWRBTN_LVL1_IRQ, IRQF_ONESHOT, &bxtwc_regmap_irq_chip_pwrbtn, &pmic->irq_chip_data_pwrbtn); - if (ret) { - dev_err(&pdev->dev, "Failed to add PWRBTN IRQ chip\n"); + if (ret) + return dev_err_probe(dev, ret, "Failed to add PWRBTN IRQ chip\n"); + + ret = bxtwc_add_chained_devices(pmic, bxt_wc_bcu_dev, ARRAY_SIZE(bxt_wc_bcu_dev), + pmic->irq_chip_data, + BXTWC_BCU_LVL1_IRQ, + IRQF_ONESHOT, + &bxtwc_regmap_irq_chip_bcu, + &pmic->irq_chip_data_bcu); + if (ret) return ret; - } - ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, - BXTWC_TMU_LVL1_IRQ, - IRQF_ONESHOT, - &bxtwc_regmap_irq_chip_tmu, - &pmic->irq_chip_data_tmu); - if (ret) { - dev_err(&pdev->dev, "Failed to add TMU IRQ chip\n"); + ret = bxtwc_add_chained_devices(pmic, bxt_wc_adc_dev, ARRAY_SIZE(bxt_wc_adc_dev), + pmic->irq_chip_data, + BXTWC_ADC_LVL1_IRQ, + IRQF_ONESHOT, + &bxtwc_regmap_irq_chip_adc, + &pmic->irq_chip_data_adc); + if (ret) return ret; - } - /* Add chained IRQ handler for BCU IRQs */ - ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, - BXTWC_BCU_LVL1_IRQ, - IRQF_ONESHOT, - &bxtwc_regmap_irq_chip_bcu, - &pmic->irq_chip_data_bcu); - - - if (ret) { - dev_err(&pdev->dev, "Failed to add BUC IRQ chip\n"); + ret = bxtwc_add_chained_devices(pmic, bxt_wc_chgr_dev, ARRAY_SIZE(bxt_wc_chgr_dev), + pmic->irq_chip_data, + BXTWC_CHGR_LVL1_IRQ, + IRQF_ONESHOT, + &bxtwc_regmap_irq_chip_chgr, + &pmic->irq_chip_data_chgr); + if (ret) return ret; - } - - /* Add chained IRQ handler for ADC IRQs */ - ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, - BXTWC_ADC_LVL1_IRQ, - IRQF_ONESHOT, - &bxtwc_regmap_irq_chip_adc, - &pmic->irq_chip_data_adc); - - - if (ret) { - dev_err(&pdev->dev, "Failed to add ADC IRQ chip\n"); - return ret; - } - - /* Add chained IRQ handler for CHGR IRQs */ - ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, - BXTWC_CHGR_LVL1_IRQ, - IRQF_ONESHOT, - &bxtwc_regmap_irq_chip_chgr, - &pmic->irq_chip_data_chgr); - - - if (ret) { - dev_err(&pdev->dev, "Failed to add CHGR IRQ chip\n"); - return ret; - } /* Add chained IRQ handler for CRIT IRQs */ ret = bxtwc_add_chained_irq_chip(pmic, pmic->irq_chip_data, @@ -539,19 +543,13 @@ static int bxtwc_probe(struct platform_device *pdev) IRQF_ONESHOT, &bxtwc_regmap_irq_chip_crit, &pmic->irq_chip_data_crit); - - - if (ret) { - dev_err(&pdev->dev, "Failed to add CRIT IRQ chip\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to add CRIT IRQ chip\n"); ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE, bxt_wc_dev, ARRAY_SIZE(bxt_wc_dev), NULL, 0, NULL); - if (ret) { - dev_err(&pdev->dev, "Failed to add devices\n"); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Failed to add devices\n"); ret = sysfs_create_group(&pdev->dev.kobj, &bxtwc_group); if (ret) { diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c index 302115dabff4..9afb8d2b3547 100644 --- a/drivers/mfd/rt5033.c +++ b/drivers/mfd/rt5033.c @@ -82,8 +82,8 @@ static int rt5033_i2c_probe(struct i2c_client *i2c, } dev_info(&i2c->dev, "Device found Device ID: %04x\n", dev_id); - ret = regmap_add_irq_chip(rt5033->regmap, rt5033->irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + ret = devm_regmap_add_irq_chip(rt5033->dev, rt5033->regmap, + rt5033->irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 0, &rt5033_irq_chip, &rt5033->irq_data); if (ret) { dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n", diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 65fcc58c02da..412662f7b9ed 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -550,17 +550,13 @@ static int tps65010_probe(struct i2c_client *client, */ if (client->irq > 0) { status = request_irq(client->irq, tps65010_irq, - IRQF_TRIGGER_FALLING, DRIVER_NAME, tps); + IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN, + DRIVER_NAME, tps); if (status < 0) { dev_dbg(&client->dev, "can't get IRQ %d, err %d\n", client->irq, status); return status; } - /* annoying race here, ideally we'd have an option - * to claim the irq now and enable it later. - * FIXME genirq IRQF_NOAUTOEN now solves that ... - */ - disable_irq(client->irq); set_bit(FLAG_IRQ_ENABLE, &tps->flags); } else dev_warn(&client->dev, "IRQ not configured!\n"); diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c index 45f5b997a0e1..5b17288ecc2f 100644 --- a/drivers/misc/apds990x.c +++ b/drivers/misc/apds990x.c @@ -1148,7 +1148,7 @@ static int apds990x_probe(struct i2c_client *client, err = chip->pdata->setup_resources(); if (err) { err = -EINVAL; - goto fail3; + goto fail4; } } @@ -1156,7 +1156,7 @@ static int apds990x_probe(struct i2c_client *client, apds990x_attribute_group); if (err < 0) { dev_err(&chip->client->dev, "Sysfs registration failed\n"); - goto fail4; + goto fail5; } err = request_threaded_irq(client->irq, NULL, @@ -1167,15 +1167,17 @@ static int apds990x_probe(struct i2c_client *client, if (err) { dev_err(&client->dev, "could not get IRQ %d\n", client->irq); - goto fail5; + goto fail6; } return err; -fail5: +fail6: sysfs_remove_group(&chip->client->dev.kobj, &apds990x_attribute_group[0]); -fail4: +fail5: if (chip->pdata && chip->pdata->release_resources) chip->pdata->release_resources(); +fail4: + pm_runtime_disable(&client->dev); fail3: regulator_bulk_disable(ARRAY_SIZE(chip->regs), chip->regs); fail2: diff --git a/drivers/misc/eeprom/eeprom_93cx6.c b/drivers/misc/eeprom/eeprom_93cx6.c index 36a2eb837371..6b42ba6705d3 100644 --- a/drivers/misc/eeprom/eeprom_93cx6.c +++ b/drivers/misc/eeprom/eeprom_93cx6.c @@ -186,6 +186,11 @@ void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word, eeprom_93cx6_write_bits(eeprom, command, PCI_EEPROM_WIDTH_OPCODE + eeprom->width); + if (has_quirk_extra_read_cycle(eeprom)) { + eeprom_93cx6_pulse_high(eeprom); + eeprom_93cx6_pulse_low(eeprom); + } + /* * Read the requested 16 bits. */ @@ -252,6 +257,11 @@ void eeprom_93cx6_readb(struct eeprom_93cx6 *eeprom, const u8 byte, eeprom_93cx6_write_bits(eeprom, command, PCI_EEPROM_WIDTH_OPCODE + eeprom->width + 1); + if (has_quirk_extra_read_cycle(eeprom)) { + eeprom_93cx6_pulse_high(eeprom); + eeprom_93cx6_pulse_low(eeprom); + } + /* * Read the requested 8 bits. */ diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index a6bddf84c1b8..aca5d3ccff96 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -134,6 +134,8 @@ static void mmc_bus_shutdown(struct device *dev) if (dev->driver && drv->shutdown) drv->shutdown(card); + __mmc_stop_host(host); + if (host->bus_ops->shutdown) { ret = host->bus_ops->shutdown(host); if (ret) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index c83b19c38a7f..e04f116cd39a 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -3241,6 +3241,9 @@ void mmc_start_host(struct mmc_host *host) void __mmc_stop_host(struct mmc_host *host) { + if (host->rescan_disable) + return; + if (host->slot.cd_irq >= 0) { mmc_gpio_set_cd_wake(host, false); disable_irq(host->slot.cd_irq); diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 7c5ce9c96841..78e20327828a 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2831,8 +2831,8 @@ static int dw_mci_init_slot(struct dw_mci *host) if (host->use_dma == TRANS_MODE_IDMAC) { mmc->max_segs = host->ring_size; mmc->max_blk_size = 65535; - mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size; - mmc->max_seg_size = mmc->max_req_size; + mmc->max_seg_size = 0x1000; + mmc->max_req_size = mmc->max_seg_size * host->ring_size; mmc->max_blk_count = mmc->max_req_size / 512; } else if (host->use_dma == TRANS_MODE_EDMAC) { mmc->max_segs = 64; diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 7874b266a444..e8937d8166fb 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -255,10 +255,6 @@ static int mmc_spi_response_get(struct mmc_spi_host *host, u8 leftover = 0; unsigned short rotator; int i; - char tag[32]; - - snprintf(tag, sizeof(tag), " ... CMD%d response SPI_%s", - cmd->opcode, maptype(cmd)); /* Except for data block reads, the whole response will already * be stored in the scratch buffer. It's somewhere after the @@ -408,8 +404,9 @@ checkstatus: } if (value < 0) - dev_dbg(&host->spi->dev, "%s: resp %04x %08x\n", - tag, cmd->resp[0], cmd->resp[1]); + dev_dbg(&host->spi->dev, + " ... CMD%d response SPI_%s: resp %04x %08x\n", + cmd->opcode, maptype(cmd), cmd->resp[0], cmd->resp[1]); /* disable chipselect on errors and some success cases */ if (value >= 0 && cs_on) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index d58383767a6e..b3114da1c66e 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -1300,7 +1300,6 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = { SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | SDHCI_QUIRK_SINGLE_POWER_WRITE | SDHCI_QUIRK_NO_HISPD_BIT | - SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | SDHCI_QUIRK2_BROKEN_HS200 | diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c index cbb023bf00f7..d1ed5878b3b1 100644 --- a/drivers/mtd/nand/raw/atmel/pmecc.c +++ b/drivers/mtd/nand/raw/atmel/pmecc.c @@ -362,7 +362,7 @@ atmel_pmecc_create_user(struct atmel_pmecc *pmecc, size = ALIGN(size, sizeof(s32)); size += (req->ecc.strength + 1) * sizeof(s32) * 3; - user = kzalloc(size, GFP_KERNEL); + user = devm_kzalloc(pmecc->dev, size, GFP_KERNEL); if (!user) return ERR_PTR(-ENOMEM); @@ -380,10 +380,8 @@ atmel_pmecc_create_user(struct atmel_pmecc *pmecc, user->delta = user->dmu + req->ecc.strength + 1; gf_tables = atmel_pmecc_get_gf_tables(req); - if (IS_ERR(gf_tables)) { - kfree(user); + if (IS_ERR(gf_tables)) return ERR_CAST(gf_tables); - } user->gf_tables = gf_tables; @@ -408,12 +406,6 @@ atmel_pmecc_create_user(struct atmel_pmecc *pmecc, } EXPORT_SYMBOL_GPL(atmel_pmecc_create_user); -void atmel_pmecc_destroy_user(struct atmel_pmecc_user *user) -{ - kfree(user); -} -EXPORT_SYMBOL_GPL(atmel_pmecc_destroy_user); - static int get_strength(struct atmel_pmecc_user *user) { const int *strengths = user->pmecc->caps->strengths; diff --git a/drivers/mtd/nand/raw/atmel/pmecc.h b/drivers/mtd/nand/raw/atmel/pmecc.h index 7851c05126cf..cc0c5af1f4f1 100644 --- a/drivers/mtd/nand/raw/atmel/pmecc.h +++ b/drivers/mtd/nand/raw/atmel/pmecc.h @@ -55,8 +55,6 @@ struct atmel_pmecc *devm_atmel_pmecc_get(struct device *dev); struct atmel_pmecc_user * atmel_pmecc_create_user(struct atmel_pmecc *pmecc, struct atmel_pmecc_user_req *req); -void atmel_pmecc_destroy_user(struct atmel_pmecc_user *user); - void atmel_pmecc_reset(struct atmel_pmecc *pmecc); int atmel_pmecc_enable(struct atmel_pmecc_user *user, int op); void atmel_pmecc_disable(struct atmel_pmecc_user *user); diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c index 8cbce39a33d9..79bea68e3c34 100644 --- a/drivers/mtd/nand/raw/diskonchip.c +++ b/drivers/mtd/nand/raw/diskonchip.c @@ -1221,7 +1221,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti (i == 0) && (ip->firstUnit > 0)) { parts[0].name = " DiskOnChip IPL / Media Header partition"; parts[0].offset = 0; - parts[0].size = mtd->erasesize * ip->firstUnit; + parts[0].size = (uint64_t)mtd->erasesize * ip->firstUnit; numparts = 1; } diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index d1f036393798..5c79a4814493 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -1460,7 +1460,7 @@ out_ech: return err; } -static struct ubi_attach_info *alloc_ai(void) +static struct ubi_attach_info *alloc_ai(const char *slab_name) { struct ubi_attach_info *ai; @@ -1474,7 +1474,7 @@ static struct ubi_attach_info *alloc_ai(void) INIT_LIST_HEAD(&ai->alien); INIT_LIST_HEAD(&ai->fastmap); ai->volumes = RB_ROOT; - ai->aeb_slab_cache = kmem_cache_create("ubi_aeb_slab_cache", + ai->aeb_slab_cache = kmem_cache_create(slab_name, sizeof(struct ubi_ainf_peb), 0, 0, NULL); if (!ai->aeb_slab_cache) { @@ -1504,7 +1504,7 @@ static int scan_fast(struct ubi_device *ubi, struct ubi_attach_info **ai) err = -ENOMEM; - scan_ai = alloc_ai(); + scan_ai = alloc_ai("ubi_aeb_slab_cache_fastmap"); if (!scan_ai) goto out; @@ -1570,7 +1570,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) int err; struct ubi_attach_info *ai; - ai = alloc_ai(); + ai = alloc_ai("ubi_aeb_slab_cache"); if (!ai) return -ENOMEM; @@ -1588,7 +1588,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) if (err > 0 || mtd_is_eccerr(err)) { if (err != UBI_NO_FASTMAP) { destroy_ai(ai); - ai = alloc_ai(); + ai = alloc_ai("ubi_aeb_slab_cache"); if (!ai) return -ENOMEM; @@ -1627,7 +1627,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan) if (ubi->fm && ubi_dbg_chk_fastmap(ubi)) { struct ubi_attach_info *scan_ai; - scan_ai = alloc_ai(); + scan_ai = alloc_ai("ubi_aeb_slab_cache_dbg_chk_fastmap"); if (!scan_ai) { err = -ENOMEM; goto out_wl; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 79f9efd06ad3..b8047f03b772 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -861,7 +861,14 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk, goto out_not_moved; } if (err == MOVE_RETRY) { - scrubbing = 1; + /* + * For source PEB: + * 1. The scrubbing is set for scrub type PEB, it will + * be put back into ubi->scrub list. + * 2. Non-scrub type PEB will be put back into ubi->used + * list. + */ + keep = 1; dst_leb_clean = 1; goto out_not_moved; } diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index c519b6f63b33..0eddd5779e5a 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -563,11 +563,9 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status) /* bus error interrupt */ netdev_dbg(dev, "bus error interrupt\n"); priv->can.can_stats.bus_error++; - stats->rx_errors++; + ecc = readl(priv->base + SUN4I_REG_STA_ADDR); if (likely(skb)) { - ecc = readl(priv->base + SUN4I_REG_STA_ADDR); - cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; switch (ecc & SUN4I_STA_MASK_ERR) { @@ -585,9 +583,15 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status) >> 16; break; } - /* error occurred during transmission? */ - if ((ecc & SUN4I_STA_ERR_DIR) == 0) + } + + /* error occurred during transmission? */ + if ((ecc & SUN4I_STA_ERR_DIR) == 0) { + if (likely(skb)) cf->data[2] |= CAN_ERR_PROT_TX; + stats->tx_errors++; + } else { + stats->rx_errors++; } } if (isrc & SUN4I_INT_ERR_PASSIVE) { @@ -614,10 +618,10 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status) tx_state = txerr >= rxerr ? state : 0; rx_state = txerr <= rxerr ? state : 0; - if (likely(skb)) - can_change_state(dev, cf, tx_state, rx_state); - else - priv->can.state = state; + /* The skb allocation might fail, but can_change_state() + * handles cf == NULL. + */ + can_change_state(dev, cf, tx_state, rx_state); if (state == CAN_STATE_BUS_OFF) can_bus_off(dev); } diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index c46c1b1416f7..cdbd9ef85981 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -171,6 +171,7 @@ static int platform_phy_connect(struct bgmac *bgmac) static int bgmac_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; + struct device_node *phy_node; struct bgmac *bgmac; struct resource *regs; const u8 *mac_addr; @@ -237,7 +238,9 @@ static int bgmac_probe(struct platform_device *pdev) bgmac->cco_ctl_maskset = platform_bgmac_cco_ctl_maskset; bgmac->get_bus_clock = platform_bgmac_get_bus_clock; bgmac->cmn_maskset32 = platform_bgmac_cmn_maskset32; - if (of_parse_phandle(np, "phy-handle", 0)) { + phy_node = of_parse_phandle(np, "phy-handle", 0); + if (phy_node) { + of_node_put(phy_node); bgmac->phy_connect = platform_phy_connect; } else { bgmac->phy_connect = bgmac_phy_connect_direct; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 4847441cf161..b060e1fe3bab 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -17815,6 +17815,9 @@ static int tg3_init_one(struct pci_dev *pdev, } else persist_dma_mask = dma_mask = DMA_BIT_MASK(64); + if (tg3_asic_rev(tp) == ASIC_REV_57766) + persist_dma_mask = DMA_BIT_MASK(31); + /* Configure DMA attributes. */ if (dma_mask > DMA_BIT_MASK(32)) { err = pci_set_dma_mask(pdev, dma_mask); diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c index b5497e308302..7e631e2f710f 100644 --- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c +++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c @@ -92,7 +92,7 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of) goto out_free; } - snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); + snprintf(bus->id, MII_BUS_ID_SIZE, "%pa", &res.start); bus->priv = priv; bus->parent = dev; diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 21de56345503..f74311273019 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -126,7 +126,7 @@ static int fs_mii_bitbang_init(struct mii_bus *bus, struct device_node *np) * we get is an int, and the odds of multiple bitbang mdio buses * is low enough that it's not worth going too crazy. */ - snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start); + snprintf(bus->id, MII_BUS_ID_SIZE, "%pa", &res.start); data = of_get_property(np, "fsl,mdio-pin", &len); if (!data || len != 4) diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index 3f739ce40201..4361e56d7dd3 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -161,6 +161,7 @@ err_init_txq: hinic_clean_txq(&nic_dev->txqs[j]); devm_kfree(&netdev->dev, nic_dev->txqs); + nic_dev->txqs = NULL; return err; } @@ -221,6 +222,7 @@ err_init_rxq: hinic_clean_rxq(&nic_dev->rxqs[j]); devm_kfree(&netdev->dev, nic_dev->rxqs); + nic_dev->rxqs = NULL; return err; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 1e9967657248..84de6bbace09 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -674,6 +674,10 @@ static int __init igb_init_module(void) dca_register_notify(&dca_notifier); #endif ret = pci_register_driver(&igb_driver); +#ifdef CONFIG_IGB_DCA + if (ret) + dca_unregister_notify(&dca_notifier); +#endif return ret; } diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 235bbb2940a8..0df507686b56 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1407,18 +1407,15 @@ static int pxa168_eth_probe(struct platform_device *pdev) printk(KERN_NOTICE "PXA168 10/100 Ethernet Driver\n"); - clk = devm_clk_get(&pdev->dev, NULL); + clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(clk)) { - dev_err(&pdev->dev, "Fast Ethernet failed to get clock\n"); + dev_err(&pdev->dev, "Fast Ethernet failed to get and enable clock\n"); return -ENODEV; } - clk_prepare_enable(clk); dev = alloc_etherdev(sizeof(struct pxa168_eth_private)); - if (!dev) { - err = -ENOMEM; - goto err_clk; - } + if (!dev) + return -ENOMEM; platform_set_drvdata(pdev, dev); pep = netdev_priv(dev); @@ -1531,8 +1528,6 @@ err_free_mdio: mdiobus_free(pep->smi_bus); err_netdev: free_netdev(dev); -err_clk: - clk_disable_unprepare(clk); return err; } diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index df7c23cd3360..afc6ba43469a 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -130,6 +130,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436C) }, /* 88E8072 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436D) }, /* 88E8055 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4373) }, /* 88E8075 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4381) }, /* 88E8059 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4382) }, /* 88E8079 */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 52a56622034a..807ed5963a49 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -233,7 +233,7 @@ tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx, while (remaining > 0) { skb_frag_t *frag = &record->frags[i]; - get_page(skb_frag_page(frag)); + page_ref_inc(skb_frag_page(frag)); remaining -= skb_frag_size(frag); info->frags[i++] = *frag; } @@ -321,7 +321,7 @@ void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq, stats = sq->stats; mlx5e_tx_dma_unmap(sq->pdev, dma); - put_page(wi->resync_dump_frag_page); + page_ref_dec(wi->resync_dump_frag_page); stats->tls_dump_packets++; stats->tls_dump_bytes += wi->num_bytes; } @@ -412,12 +412,12 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, err_out: for (; i < info.nr_frags; i++) - /* The put_page() here undoes the page ref obtained in tx_sync_info_get(). + /* The page_ref_dec() here undoes the page ref obtained in tx_sync_info_get(). * Page refs obtained for the DUMP WQEs above (by page_ref_add) will be * released only upon their completions (or in mlx5e_free_txqsq_descs, * if channel closes). */ - put_page(skb_frag_page(&info.frags[i])); + page_ref_dec(skb_frag_page(&info.frags[i])); return MLX5E_KTLS_SYNC_FAIL; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 93fcde150a42..30d5b7f52a2a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1678,13 +1678,22 @@ lookup_fte_locked(struct mlx5_flow_group *g, fte_tmp = NULL; goto out; } - if (!fte_tmp->node.active) { - tree_put_node(&fte_tmp->node, false); - fte_tmp = NULL; - goto out; - } nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD); + + if (!fte_tmp->node.active) { + up_write_ref_node(&fte_tmp->node, false); + + if (take_write) + up_write_ref_node(&g->node, false); + else + up_read_ref_node(&g->node); + + tree_put_node(&fte_tmp->node, false); + + return NULL; + } + out: if (take_write) up_write_ref_node(&g->node, false); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index c53d2271d8ab..dd4b89c90d67 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -711,8 +711,8 @@ static int ionic_get_module_eeprom(struct net_device *netdev, len = min_t(u32, sizeof(xcvr->sprom), ee->len); do { - memcpy(data, xcvr->sprom, len); - memcpy(tbuf, xcvr->sprom, len); + memcpy(data, &xcvr->sprom[ee->offset], len); + memcpy(tbuf, &xcvr->sprom[ee->offset], len); /* Let's make sure we got a consistent copy */ if (!memcmp(data, tbuf, len)) diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 3769b15b04b3..168dbf11efed 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -3059,7 +3059,9 @@ int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn, if (rc) return rc; - if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK)) + if (((rsp & FW_MSG_CODE_MASK) == FW_MSG_CODE_UNSUPPORTED)) + rc = -EOPNOTSUPP; + else if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK)) rc = -EINVAL; return rc; diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 036ab9dfe7fc..f051086074a9 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -65,7 +65,7 @@ MODULE_PARM_DESC(qcaspi_burst_len, "Number of data bytes per burst. Use 1-5000." #define QCASPI_PLUGGABLE_MIN 0 #define QCASPI_PLUGGABLE_MAX 1 -static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN; +static int qcaspi_pluggable = QCASPI_PLUGGABLE_MAX; module_param(qcaspi_pluggable, int, 0); MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no)."); @@ -823,7 +823,6 @@ qcaspi_netdev_init(struct net_device *dev) dev->mtu = QCAFRM_MAX_MTU; dev->type = ARPHRD_ETHER; - qca->clkspeed = qcaspi_clkspeed; qca->burst_len = qcaspi_burst_len; qca->spi_thread = NULL; qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN + @@ -912,17 +911,15 @@ qca_spi_probe(struct spi_device *spi) legacy_mode = of_property_read_bool(spi->dev.of_node, "qca,legacy-mode"); - if (qcaspi_clkspeed == 0) { - if (spi->max_speed_hz) - qcaspi_clkspeed = spi->max_speed_hz; - else - qcaspi_clkspeed = QCASPI_CLK_SPEED; - } + if (qcaspi_clkspeed) + spi->max_speed_hz = qcaspi_clkspeed; + else if (!spi->max_speed_hz) + spi->max_speed_hz = QCASPI_CLK_SPEED; - if ((qcaspi_clkspeed < QCASPI_CLK_SPEED_MIN) || - (qcaspi_clkspeed > QCASPI_CLK_SPEED_MAX)) { - dev_err(&spi->dev, "Invalid clkspeed: %d\n", - qcaspi_clkspeed); + if (spi->max_speed_hz < QCASPI_CLK_SPEED_MIN || + spi->max_speed_hz > QCASPI_CLK_SPEED_MAX) { + dev_err(&spi->dev, "Invalid clkspeed: %u\n", + spi->max_speed_hz); return -EINVAL; } @@ -947,14 +944,13 @@ qca_spi_probe(struct spi_device *spi) return -EINVAL; } - dev_info(&spi->dev, "ver=%s, clkspeed=%d, burst_len=%d, pluggable=%d\n", + dev_info(&spi->dev, "ver=%s, clkspeed=%u, burst_len=%d, pluggable=%d\n", QCASPI_DRV_VERSION, - qcaspi_clkspeed, + spi->max_speed_hz, qcaspi_burst_len, qcaspi_pluggable); spi->mode = SPI_MODE_3; - spi->max_speed_hz = qcaspi_clkspeed; if (spi_setup(spi) < 0) { dev_err(&spi->dev, "Unable to setup SPI device\n"); return -EFAULT; diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h index d13a67e20d65..203941d5d72a 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.h +++ b/drivers/net/ethernet/qualcomm/qca_spi.h @@ -101,7 +101,6 @@ struct qcaspi { #endif /* user configurable options */ - u32 clkspeed; u8 legacy_mode; u16 burst_len; }; diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 5abb3f9684ff..6bee5055559f 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2542,7 +2542,7 @@ static void rocker_carrier_init(const struct rocker_port *rocker_port) u64 link_status = rocker_read64(rocker, PORT_PHYS_LINK_STATUS); bool link_up; - link_up = link_status & (1 << rocker_port->pport); + link_up = link_status & (1ULL << rocker_port->pport); if (link_up) netif_carrier_on(rocker_port->dev); else diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 934c34e98d55..0333c97c2b99 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -426,6 +426,8 @@ static int socfpga_dwmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = dwmac; plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed; + plat_dat->riwt_off = 1; + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) goto err_remove_config_dt; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index b0efaf56d78f..219a11e8f8d5 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1428,13 +1428,13 @@ static int lan78xx_set_wol(struct net_device *netdev, struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]); int ret; + if (wol->wolopts & ~WAKE_ALL) + return -EINVAL; + ret = usb_autopm_get_interface(dev->intf); if (ret < 0) return ret; - if (wol->wolopts & ~WAKE_ALL) - return -EINVAL; - pdata->wol = wol->wolopts; device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts); @@ -2165,6 +2165,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev) if (dev->chipid == ID_REV_CHIP_ID_7801_) { if (phy_is_pseudo_fixed_link(phydev)) { fixed_phy_unregister(phydev); + phy_device_free(phydev); } else { phy_unregister_fixup_for_uid(PHY_KSZ9031RNX, 0xfffffff0); @@ -3843,8 +3844,10 @@ static void lan78xx_disconnect(struct usb_interface *intf) phy_disconnect(net->phydev); - if (phy_is_pseudo_fixed_link(phydev)) + if (phy_is_pseudo_fixed_link(phydev)) { fixed_phy_unregister(phydev); + phy_device_free(phydev); + } unregister_netdev(net); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index db52090bb27b..347521ec52c3 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1042,6 +1042,7 @@ static const struct usb_device_id products[] = { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7), .driver_info = (unsigned long)&qmi_wwan_info, }, + {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0122)}, /* Quectel RG650V */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */ @@ -1327,6 +1328,9 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c0, 0)}, /* Telit FE910C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c4, 0)}, /* Telit FE910C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c8, 0)}, /* Telit FE910C04 */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index d5ee32ce9eb3..e58da21b28ef 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -46,6 +46,8 @@ static const struct pci_device_id ath5k_pci_id_table[] = { { PCI_VDEVICE(ATHEROS, 0x001b) }, /* 5413 Eagle */ { PCI_VDEVICE(ATHEROS, 0x001c) }, /* PCI-E cards */ { PCI_VDEVICE(ATHEROS, 0x001d) }, /* 2417 Nala */ + { PCI_VDEVICE(ATHEROS, 0xff16) }, /* Gigaset SX76[23] AR241[34]A */ + { PCI_VDEVICE(ATHEROS, 0xff1a) }, /* Arcadyan ARV45XX AR2417 */ { PCI_VDEVICE(ATHEROS, 0xff1b) }, /* AR5BXB63 */ { 0 } }; diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 99667aba289d..00dc97ac53b9 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -294,6 +294,9 @@ int htc_connect_service(struct htc_target *target, return -ETIMEDOUT; } + if (target->conn_rsp_epid < 0 || target->conn_rsp_epid >= ENDPOINT_MAX) + return -EINVAL; + *conn_rsp_epid = target->conn_rsp_epid; return 0; err: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index c492d2d2db1d..32ac1fa5bdec 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -770,7 +770,7 @@ void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev) nents = max_t(uint, BRCMF_DEFAULT_RXGLOM_SIZE, sdiodev->settings->bus.sdio.txglomsz); - nents += (nents >> 4) + 1; + nents *= 2; WARN_ON(nents > sdiodev->max_segment_count); diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c index 34cfd8162855..36831f4a2ea5 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c @@ -870,8 +870,8 @@ void libipw_rx_any(struct libipw_device *ieee, switch (ieee->iw_mode) { case IW_MODE_ADHOC: /* our BSS and not from/to DS */ - if (ether_addr_equal(hdr->addr3, ieee->bssid)) - if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == 0) { + if (ether_addr_equal(hdr->addr3, ieee->bssid) && + ((fc & (IEEE80211_FCTL_TODS + IEEE80211_FCTL_FROMDS)) == 0)) { /* promisc: get all */ if (ieee->dev->flags & IFF_PROMISC) is_packet_for_us = 1; @@ -885,8 +885,8 @@ void libipw_rx_any(struct libipw_device *ieee, break; case IW_MODE_INFRA: /* our BSS (== from our AP) and from DS */ - if (ether_addr_equal(hdr->addr2, ieee->bssid)) - if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) { + if (ether_addr_equal(hdr->addr2, ieee->bssid) && + ((fc & (IEEE80211_FCTL_TODS + IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS)) { /* promisc: get all */ if (ieee->dev->flags & IFF_PROMISC) is_packet_for_us = 1; diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c index cdb57819684a..8a9168aac728 100644 --- a/drivers/net/wireless/intersil/p54/p54spi.c +++ b/drivers/net/wireless/intersil/p54/p54spi.c @@ -623,7 +623,7 @@ static int p54spi_probe(struct spi_device *spi) gpio_direction_input(p54spi_gpio_irq); ret = request_irq(gpio_to_irq(p54spi_gpio_irq), - p54spi_interrupt, 0, "p54spi", + p54spi_interrupt, IRQF_NO_AUTOEN, "p54spi", priv->spi); if (ret < 0) { dev_err(&priv->spi->dev, "request_irq() failed"); @@ -632,8 +632,6 @@ static int p54spi_probe(struct spi_device *spi) irq_set_irq_type(gpio_to_irq(p54spi_gpio_irq), IRQ_TYPE_EDGE_RISING); - disable_irq(gpio_to_irq(p54spi_gpio_irq)); - INIT_WORK(&priv->work, p54spi_work); init_completion(&priv->fw_comp); INIT_LIST_HEAD(&priv->tx_pending); diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index bfa482cf464f..c8bf6e559dc5 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -853,7 +853,7 @@ struct mwifiex_ietypes_chanstats { struct mwifiex_ie_types_wildcard_ssid_params { struct mwifiex_ie_types_header header; u8 max_ssid_length; - u8 ssid[1]; + u8 ssid[]; } __packed; #define TSF_DATA_SIZE 8 diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 5894566ec480..d788e2e6397c 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -1600,7 +1600,8 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter) } ret = devm_request_irq(dev, adapter->irq_wakeup, - mwifiex_irq_wakeup_handler, IRQF_TRIGGER_LOW, + mwifiex_irq_wakeup_handler, + IRQF_TRIGGER_LOW | IRQF_NO_AUTOEN, "wifi_wake", adapter); if (ret) { dev_err(dev, "Failed to request irq_wakeup %d (%d)\n", @@ -1608,7 +1609,6 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter) goto err_exit; } - disable_irq(adapter->irq_wakeup); if (device_init_wakeup(dev, true)) { dev_err(dev, "fail to init wakeup for mwifiex\n"); goto err_exit; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 9ae0903bc225..3d643c935cdc 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -787,7 +787,7 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev static int xennet_close(struct net_device *dev) { struct netfront_info *np = netdev_priv(dev); - unsigned int num_queues = dev->real_num_tx_queues; + unsigned int num_queues = np->queues ? dev->real_num_tx_queues : 0; unsigned int i; struct netfront_queue *queue; netif_tx_stop_all_queues(np->netdev); @@ -802,6 +802,9 @@ static void xennet_destroy_queues(struct netfront_info *info) { unsigned int i; + if (!info->queues) + return; + for (i = 0; i < info->netdev->real_num_tx_queues; i++) { struct netfront_queue *queue = &info->queues[i]; diff --git a/drivers/nvdimm/dax_devs.c b/drivers/nvdimm/dax_devs.c index 6d22b0f83b3b..c882534dbe84 100644 --- a/drivers/nvdimm/dax_devs.c +++ b/drivers/nvdimm/dax_devs.c @@ -113,12 +113,12 @@ int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns) nvdimm_bus_lock(&ndns->dev); nd_dax = nd_dax_alloc(nd_region); - nd_pfn = &nd_dax->nd_pfn; - dax_dev = nd_pfn_devinit(nd_pfn, ndns); + dax_dev = nd_dax_devinit(nd_dax, ndns); nvdimm_bus_unlock(&ndns->dev); if (!dax_dev) return -ENOMEM; pfn_sb = devm_kmalloc(dev, sizeof(*pfn_sb), GFP_KERNEL); + nd_pfn = &nd_dax->nd_pfn; nd_pfn->pfn_sb = pfn_sb; rc = nd_pfn_validate(nd_pfn, DAX_SIG); dev_dbg(dev, "dax: %s\n", rc == 0 ? dev_name(dax_dev) : ""); diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index ee5c04070ef9..23d011b01fa6 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -326,6 +326,13 @@ struct nd_dax *to_nd_dax(struct device *dev); int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns); bool is_nd_dax(struct device *dev); struct device *nd_dax_create(struct nd_region *nd_region); +static inline struct device *nd_dax_devinit(struct nd_dax *nd_dax, + struct nd_namespace_common *ndns) +{ + if (!nd_dax) + return NULL; + return nd_pfn_devinit(&nd_dax->nd_pfn, ndns); +} #else static inline int nd_dax_probe(struct device *dev, struct nd_namespace_common *ndns) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 0676637e1eab..a841fd4929ad 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -921,11 +921,16 @@ static int nvme_submit_user_cmd(struct request_queue *q, bool write = nvme_is_write(cmd); struct nvme_ns *ns = q->queuedata; struct gendisk *disk = ns ? ns->disk : NULL; + bool supports_metadata = disk && blk_get_integrity(disk); + bool has_metadata = meta_buffer && meta_len; struct request *req; struct bio *bio = NULL; void *meta = NULL; int ret; + if (has_metadata && !supports_metadata) + return -EINVAL; + req = nvme_alloc_request(q, cmd, 0, NVME_QID_ANY); if (IS_ERR(req)) return PTR_ERR(req); @@ -940,7 +945,7 @@ static int nvme_submit_user_cmd(struct request_queue *q, goto out; bio = req->bio; bio->bi_disk = disk; - if (disk && meta_buffer && meta_len) { + if (has_metadata) { meta = nvme_add_user_metadata(bio, meta_buffer, meta_len, meta_seed, write); if (IS_ERR(meta)) { diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 20f5616fd518..11df63d21490 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -125,6 +125,7 @@ struct nvme_dev { /* host memory buffer support: */ u64 host_mem_size; u32 nr_host_mem_descs; + u32 host_mem_descs_size; dma_addr_t host_mem_descs_dma; struct nvme_host_mem_buf_desc *host_mem_descs; void **host_mem_desc_bufs; @@ -1924,10 +1925,10 @@ static void nvme_free_host_mem(struct nvme_dev *dev) kfree(dev->host_mem_desc_bufs); dev->host_mem_desc_bufs = NULL; - dma_free_coherent(dev->dev, - dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs), + dma_free_coherent(dev->dev, dev->host_mem_descs_size, dev->host_mem_descs, dev->host_mem_descs_dma); dev->host_mem_descs = NULL; + dev->host_mem_descs_size = 0; dev->nr_host_mem_descs = 0; } @@ -1935,7 +1936,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, u32 chunk_size) { struct nvme_host_mem_buf_desc *descs; - u32 max_entries, len; + u32 max_entries, len, descs_size; dma_addr_t descs_dma; int i = 0; void **bufs; @@ -1948,8 +1949,9 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, if (dev->ctrl.hmmaxd && dev->ctrl.hmmaxd < max_entries) max_entries = dev->ctrl.hmmaxd; - descs = dma_alloc_coherent(dev->dev, max_entries * sizeof(*descs), - &descs_dma, GFP_KERNEL); + descs_size = max_entries * sizeof(*descs); + descs = dma_alloc_coherent(dev->dev, descs_size, &descs_dma, + GFP_KERNEL); if (!descs) goto out; @@ -1978,6 +1980,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, dev->host_mem_size = size; dev->host_mem_descs = descs; dev->host_mem_descs_dma = descs_dma; + dev->host_mem_descs_size = descs_size; dev->host_mem_desc_bufs = bufs; return 0; @@ -1992,8 +1995,7 @@ out_free_bufs: kfree(bufs); out_free_descs: - dma_free_coherent(dev->dev, max_entries * sizeof(*descs), descs, - descs_dma); + dma_free_coherent(dev->dev, descs_size, descs, descs_dma); out: dev->host_mem_descs = NULL; return -ENOMEM; diff --git a/drivers/of/address.c b/drivers/of/address.c index 5b932072183a..4dfe72479b14 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -707,7 +707,7 @@ static struct device_node *__of_get_dma_parent(const struct device_node *np) if (ret < 0) return of_get_parent(np); - return of_node_get(args.np); + return args.np; } static struct device_node *of_get_next_dma_parent(struct device_node *np) diff --git a/drivers/of/base.c b/drivers/of/base.c index e1330ac58d8d..0da8cc9b3494 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1734,8 +1734,10 @@ int of_parse_phandle_with_args_map(const struct device_node *np, map_len--; /* Check if not found */ - if (!new) + if (!new) { + ret = -EINVAL; goto put; + } if (!of_device_is_available(new)) match = 0; @@ -1745,17 +1747,20 @@ int of_parse_phandle_with_args_map(const struct device_node *np, goto put; /* Check for malformed properties */ - if (WARN_ON(new_size > MAX_PHANDLE_ARGS)) - goto put; - if (map_len < new_size) + if (WARN_ON(new_size > MAX_PHANDLE_ARGS) || + map_len < new_size) { + ret = -EINVAL; goto put; + } /* Move forward by new node's #-cells amount */ map += new_size; map_len -= new_size; } - if (!match) + if (!match) { + ret = -ENOENT; goto put; + } /* Get the -map-pass-thru property (optional) */ pass = of_get_property(cur, pass_name, NULL); diff --git a/drivers/of/irq.c b/drivers/of/irq.c index cdf7ddfb4aec..0714277afdd3 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -298,6 +298,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar return of_irq_parse_oldworld(device, index, out_irq); /* Get the reg property (if any) */ + addr_len = 0; addr = of_get_property(device, "reg", &addr_len); /* Prevent out-of-bounds read in case of longer interrupt parent address size */ diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c index 8f2886ed89d1..8fc8848311ab 100644 --- a/drivers/pci/controller/pcie-rockchip-ep.c +++ b/drivers/pci/controller/pcie-rockchip-ep.c @@ -66,18 +66,26 @@ static void rockchip_pcie_clear_ep_ob_atu(struct rockchip_pcie *rockchip, ROCKCHIP_PCIE_AT_OB_REGION_CPU_ADDR1(region)); } +static int rockchip_pcie_ep_ob_atu_num_bits(struct rockchip_pcie *rockchip, + u64 pci_addr, size_t size) +{ + int num_pass_bits = fls64(pci_addr ^ (pci_addr + size - 1)); + + return clamp(num_pass_bits, + ROCKCHIP_PCIE_AT_MIN_NUM_BITS, + ROCKCHIP_PCIE_AT_MAX_NUM_BITS); +} + static void rockchip_pcie_prog_ep_ob_atu(struct rockchip_pcie *rockchip, u8 fn, u32 r, u32 type, u64 cpu_addr, u64 pci_addr, size_t size) { - u64 sz = 1ULL << fls64(size - 1); - int num_pass_bits = ilog2(sz); + int num_pass_bits; u32 addr0, addr1, desc0, desc1; bool is_nor_msg = (type == AXI_WRAPPER_NOR_MSG); - /* The minimal region size is 1MB */ - if (num_pass_bits < 8) - num_pass_bits = 8; + num_pass_bits = rockchip_pcie_ep_ob_atu_num_bits(rockchip, + pci_addr, size); cpu_addr -= rockchip->mem_res->start; addr0 = ((is_nor_msg ? 0x10 : (num_pass_bits - 1)) & diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h index 1c45b3c32151..de24b0488e0b 100644 --- a/drivers/pci/controller/pcie-rockchip.h +++ b/drivers/pci/controller/pcie-rockchip.h @@ -241,6 +241,10 @@ #define ROCKCHIP_PCIE_EP_MSI_CTRL_MASK_MSI_CAP BIT(24) #define ROCKCHIP_PCIE_EP_DUMMY_IRQ_ADDR 0x1 #define ROCKCHIP_PCIE_EP_FUNC_BASE(fn) (((fn) << 12) & GENMASK(19, 12)) + +#define ROCKCHIP_PCIE_AT_MIN_NUM_BITS 8 +#define ROCKCHIP_PCIE_AT_MAX_NUM_BITS 20 + #define ROCKCHIP_PCIE_AT_IB_EP_FUNC_BAR_ADDR0(fn, bar) \ (PCIE_RC_RP_ATS_BASE + 0x0840 + (fn) * 0x0040 + (bar) * 0x0008) #define ROCKCHIP_PCIE_AT_IB_EP_FUNC_BAR_ADDR1(fn, bar) \ diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c index 1b2b3f3b648b..ce6eb71a6359 100644 --- a/drivers/pci/hotplug/cpqphp_pci.c +++ b/drivers/pci/hotplug/cpqphp_pci.c @@ -135,11 +135,13 @@ int cpqhp_unconfigure_device(struct pci_func *func) static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 offset, u32 *value) { u32 vendID = 0; + int ret; - if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &vendID) == -1) - return -1; - if (vendID == 0xffffffff) - return -1; + ret = pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &vendID); + if (ret != PCIBIOS_SUCCESSFUL) + return PCIBIOS_DEVICE_NOT_FOUND; + if (PCI_POSSIBLE_ERROR(vendID)) + return PCIBIOS_DEVICE_NOT_FOUND; return pci_bus_read_config_dword(bus, devfn, offset, value); } @@ -200,13 +202,15 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_ { u16 tdevice; u32 work; + int ret; u8 tbus; ctrl->pci_bus->number = bus_num; for (tdevice = 0; tdevice < 0xFF; tdevice++) { /* Scan for access first */ - if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1) + ret = PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work); + if (ret) continue; dbg("Looking for nonbridge bus_num %d dev_num %d\n", bus_num, tdevice); /* Yep we got one. Not a bridge ? */ @@ -218,7 +222,8 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_ } for (tdevice = 0; tdevice < 0xFF; tdevice++) { /* Scan for access first */ - if (PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work) == -1) + ret = PCI_RefinedAccessConfig(ctrl->pci_bus, tdevice, 0x08, &work); + if (ret) continue; dbg("Looking for bridge bus_num %d dev_num %d\n", bus_num, tdevice); /* Yep we got one. bridge ? */ @@ -251,7 +256,7 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num *dev_num = tdevice; ctrl->pci_bus->number = tbus; pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work); - if (!nobridge || (work == 0xffffffff)) + if (!nobridge || PCI_POSSIBLE_ERROR(work)) return 0; dbg("bus_num %d devfn %d\n", *bus_num, *dev_num); diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 90d5a29a6ff3..131c6d7e86f8 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -505,6 +505,31 @@ static ssize_t bus_rescan_store(struct device *dev, static struct device_attribute dev_attr_bus_rescan = __ATTR(rescan, 0200, NULL, bus_rescan_store); +static ssize_t reset_subordinate_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct pci_bus *bus = pdev->subordinate; + unsigned long val; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + if (kstrtoul(buf, 0, &val) < 0) + return -EINVAL; + + if (val) { + int ret = __pci_reset_bus(bus); + + if (ret) + return ret; + } + + return count; +} +static DEVICE_ATTR_WO(reset_subordinate); + #if defined(CONFIG_PM) && defined(CONFIG_ACPI) static ssize_t d3cold_allowed_store(struct device *dev, struct device_attribute *attr, @@ -628,6 +653,7 @@ static struct attribute *pci_dev_attrs[] = { static struct attribute *pci_bridge_attrs[] = { &dev_attr_subordinate_bus_number.attr, &dev_attr_secondary_bus_number.attr, + &dev_attr_reset_subordinate.attr, NULL, }; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 571c5649856c..5d8c5ed31d54 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5555,7 +5555,7 @@ EXPORT_SYMBOL_GPL(pci_probe_reset_bus); * * Same as above except return -EAGAIN if the bus cannot be locked */ -static int __pci_reset_bus(struct pci_bus *bus) +int __pci_reset_bus(struct pci_bus *bus) { int rc; diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 44ea5d0819c3..3ed03691c7c8 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -42,6 +42,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, int pci_probe_reset_function(struct pci_dev *dev); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int pci_bus_error_reset(struct pci_dev *dev); +int __pci_reset_bus(struct pci_bus *bus); #define PCI_PM_D2_DELAY 200 #define PCI_PM_D3_WAIT 10 diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 6b5c9f7916fa..ee38ca162a7c 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -1407,6 +1407,22 @@ static int aer_probe(struct pcie_device *dev) return 0; } +static int aer_suspend(struct pcie_device *dev) +{ + struct aer_rpc *rpc = get_service_data(dev); + + aer_disable_rootport(rpc); + return 0; +} + +static int aer_resume(struct pcie_device *dev) +{ + struct aer_rpc *rpc = get_service_data(dev); + + aer_enable_rootport(rpc); + return 0; +} + /** * aer_root_reset - reset link on Root Port * @dev: pointer to Root Port's pci_dev data structure @@ -1447,6 +1463,8 @@ static struct pcie_port_service_driver aerdriver = { .service = PCIE_PORT_SERVICE_AER, .probe = aer_probe, + .suspend = aer_suspend, + .resume = aer_resume, .remove = aer_remove, .reset_link = aer_root_reset, }; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 54c2569a7dcf..9171c264feed 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4901,18 +4901,21 @@ static int pci_quirk_brcm_acs(struct pci_dev *dev, u16 acs_flags) } /* - * Wangxun 10G/1G NICs have no ACS capability, and on multi-function - * devices, peer-to-peer transactions are not be used between the functions. - * So add an ACS quirk for below devices to isolate functions. + * Wangxun 40G/25G/10G/1G NICs have no ACS capability, but on + * multi-function devices, the hardware isolates the functions by + * directing all peer-to-peer traffic upstream as though PCI_ACS_RR and + * PCI_ACS_CR were set. * SFxxx 1G NICs(em). * RP1000/RP2000 10G NICs(sp). + * FF5xxx 40G/25G/10G NICs(aml). */ static int pci_quirk_wangxun_nic_acs(struct pci_dev *dev, u16 acs_flags) { switch (dev->device) { - case 0x0100 ... 0x010F: - case 0x1001: - case 0x2001: + case 0x0100 ... 0x010F: /* EM */ + case 0x1001: case 0x2001: /* SP */ + case 0x5010: case 0x5025: case 0x5040: /* AML */ + case 0x5110: case 0x5125: case 0x5140: /* AML */ return pci_acs_ctrl_enabled(acs_flags, PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF); } @@ -5025,6 +5028,10 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_BROADCOM, 0x1750, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0x1751, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0x1752, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1760, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1761, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1762, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1763, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs }, diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index 1e3ed6ec0a4a..3d7b9196da3e 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c @@ -115,6 +115,7 @@ static void pci_slot_release(struct kobject *kobj) up_read(&pci_bus_sem); list_del(&slot->list); + pci_bus_put(slot->bus); kfree(slot); } @@ -296,7 +297,7 @@ placeholder: goto err; } - slot->bus = parent; + slot->bus = pci_bus_get(parent); slot->number = slot_nr; slot->kobj.kset = pci_slots_kset; @@ -304,6 +305,7 @@ placeholder: slot_name = make_slot_name(name); if (!slot_name) { err = -ENOMEM; + pci_bus_put(slot->bus); kfree(slot); goto err; } diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index b04f4fe85ac2..c801fe727f09 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -138,8 +138,10 @@ static struct phy_provider *of_phy_provider_lookup(struct device_node *node) return phy_provider; for_each_child_of_node(phy_provider->children, child) - if (child == node) + if (child == node) { + of_node_put(child); return phy_provider; + } } return ERR_PTR(-EPROBE_DEFER); @@ -507,8 +509,10 @@ static struct phy *_of_phy_get(struct device_node *np, int index) return ERR_PTR(-ENODEV); /* This phy type handled by the usb-phy subsystem for now */ - if (of_device_is_compatible(args.np, "usb-nop-xceiv")) - return ERR_PTR(-ENODEV); + if (of_device_is_compatible(args.np, "usb-nop-xceiv")) { + phy = ERR_PTR(-ENODEV); + goto out_put_node; + } mutex_lock(&phy_provider_mutex); phy_provider = of_phy_provider_lookup(args.np); @@ -530,6 +534,7 @@ out_put_module: out_unlock: mutex_unlock(&phy_provider_mutex); +out_put_node: of_node_put(args.np); return phy; @@ -601,7 +606,7 @@ void devm_phy_put(struct device *dev, struct phy *phy) if (!phy) return; - r = devres_destroy(dev, devm_phy_release, devm_phy_match, phy); + r = devres_release(dev, devm_phy_release, devm_phy_match, phy); dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n"); } EXPORT_SYMBOL_GPL(devm_phy_put); @@ -953,7 +958,7 @@ void devm_phy_destroy(struct device *dev, struct phy *phy) { int r; - r = devres_destroy(dev, devm_phy_consume, devm_phy_match, phy); + r = devres_release(dev, devm_phy_consume, devm_phy_match, phy); dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n"); } EXPORT_SYMBOL_GPL(devm_phy_destroy); diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 70fe9476d0cf..d60025b6db8a 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -120,6 +120,7 @@ static const struct regmap_config mcp23x08_regmap = { .num_reg_defaults = ARRAY_SIZE(mcp23x08_defaults), .cache_type = REGCACHE_FLAT, .max_register = MCP_OLAT, + .disable_locking = true, /* mcp->lock protects the regmap */ }; static const struct reg_default mcp23x17_defaults[] = { @@ -165,6 +166,7 @@ static const struct regmap_config mcp23x17_regmap = { .num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults), .cache_type = REGCACHE_FLAT, .val_format_endian = REGMAP_ENDIAN_LITTLE, + .disable_locking = true, /* mcp->lock protects the regmap */ }; static int mcp_read(struct mcp23s08 *mcp, unsigned int reg, unsigned int *val) @@ -261,7 +263,9 @@ static int mcp_pinconf_get(struct pinctrl_dev *pctldev, unsigned int pin, switch (param) { case PIN_CONFIG_BIAS_PULL_UP: + mutex_lock(&mcp->lock); ret = mcp_read(mcp, MCP_GPPU, &data); + mutex_unlock(&mcp->lock); if (ret < 0) return ret; status = (data & BIT(pin)) ? 1 : 0; @@ -290,7 +294,9 @@ static int mcp_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, switch (param) { case PIN_CONFIG_BIAS_PULL_UP: + mutex_lock(&mcp->lock); ret = mcp_set_bit(mcp, MCP_GPPU, pin, arg); + mutex_unlock(&mcp->lock); break; default: dev_dbg(mcp->dev, "Invalid config param %04x\n", param); diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 09875e152482..c3bc26024c79 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -1135,6 +1135,8 @@ static int pmic_gpio_remove(struct platform_device *pdev) static const struct of_device_id pmic_gpio_of_match[] = { { .compatible = "qcom,pm8005-gpio", .data = (void *) 4 }, { .compatible = "qcom,pm8916-gpio", .data = (void *) 4 }, + /* pm8937 has 8 GPIOs with holes on 3, 4 and 6 */ + { .compatible = "qcom,pm8937-gpio", .data = (void *) 8 }, { .compatible = "qcom,pm8941-gpio", .data = (void *) 36 }, { .compatible = "qcom,pm8994-gpio", .data = (void *) 22 }, { .compatible = "qcom,pmi8994-gpio", .data = (void *) 10 }, diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 78d357de2f04..18d963916b7f 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -585,6 +585,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ + { KE_IGNORE, 0xCF, }, /* AC mode */ { KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */ { KE_END, 0}, }; diff --git a/drivers/platform/x86/intel_bxtwc_tmu.c b/drivers/platform/x86/intel_bxtwc_tmu.c index 7ccf583649e6..3c9778366d93 100644 --- a/drivers/platform/x86/intel_bxtwc_tmu.c +++ b/drivers/platform/x86/intel_bxtwc_tmu.c @@ -48,9 +48,8 @@ static irqreturn_t bxt_wcove_tmu_irq_handler(int irq, void *data) static int bxt_wcove_tmu_probe(struct platform_device *pdev) { struct intel_soc_pmic *pmic = dev_get_drvdata(pdev->dev.parent); - struct regmap_irq_chip_data *regmap_irq_chip; struct wcove_tmu *wctmu; - int ret, virq, irq; + int ret; wctmu = devm_kzalloc(&pdev->dev, sizeof(*wctmu), GFP_KERNEL); if (!wctmu) @@ -59,27 +58,18 @@ static int bxt_wcove_tmu_probe(struct platform_device *pdev) wctmu->dev = &pdev->dev; wctmu->regmap = pmic->regmap; - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + wctmu->irq = platform_get_irq(pdev, 0); + if (wctmu->irq < 0) + return wctmu->irq; - regmap_irq_chip = pmic->irq_chip_data_tmu; - virq = regmap_irq_get_virq(regmap_irq_chip, irq); - if (virq < 0) { - dev_err(&pdev->dev, - "failed to get virtual interrupt=%d\n", irq); - return virq; - } - - ret = devm_request_threaded_irq(&pdev->dev, virq, + ret = devm_request_threaded_irq(&pdev->dev, wctmu->irq, NULL, bxt_wcove_tmu_irq_handler, IRQF_ONESHOT, "bxt_wcove_tmu", wctmu); if (ret) { dev_err(&pdev->dev, "request irq failed: %d,virq: %d\n", - ret, virq); + ret, wctmu->irq); return ret; } - wctmu->irq = virq; /* Unmask TMU second level Wake & System alarm */ regmap_update_bits(wctmu->regmap, BXTWC_MTMUIRQ_REG, diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c index 2365efe2dae1..2fe4dbbab46d 100644 --- a/drivers/power/avs/smartreflex.c +++ b/drivers/power/avs/smartreflex.c @@ -213,10 +213,10 @@ static int sr_late_init(struct omap_sr *sr_info) if (sr_class->notify && sr_class->notify_flags && sr_info->irq) { ret = devm_request_irq(&sr_info->pdev->dev, sr_info->irq, - sr_interrupt, 0, sr_info->name, sr_info); + sr_interrupt, IRQF_NO_AUTOEN, + sr_info->name, sr_info); if (ret) goto error; - disable_irq(sr_info->irq); } if (pdata && pdata->enable_on_init) diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 97cd8a840c90..191b134ba0b2 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -483,8 +483,6 @@ EXPORT_SYMBOL_GPL(power_supply_get_by_name); */ void power_supply_put(struct power_supply *psy) { - might_sleep(); - atomic_dec(&psy->use_cnt); put_device(&psy->dev); } diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index 97c846c19c2f..da34af37f191 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -959,6 +959,8 @@ static const struct regulator_desc rk809_reg[] = { .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), .vsel_reg = RK817_BUCK3_ON_VSEL_REG, .vsel_mask = RK817_BUCK_VSEL_MASK, + .apply_reg = RK817_POWER_CONFIG, + .apply_bit = RK817_BUCK3_FB_RES_INTER, .enable_reg = RK817_POWER_EN_REG(0), .enable_mask = ENABLE_MASK(RK817_ID_DCDC3), .enable_val = ENABLE_MASK(RK817_ID_DCDC3), diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index c88b3ef55abc..8e25fb7aa938 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -249,21 +249,21 @@ struct glink_channel { static const struct rpmsg_endpoint_ops glink_endpoint_ops; -#define RPM_CMD_VERSION 0 -#define RPM_CMD_VERSION_ACK 1 -#define RPM_CMD_OPEN 2 -#define RPM_CMD_CLOSE 3 -#define RPM_CMD_OPEN_ACK 4 -#define RPM_CMD_INTENT 5 -#define RPM_CMD_RX_DONE 6 -#define RPM_CMD_RX_INTENT_REQ 7 -#define RPM_CMD_RX_INTENT_REQ_ACK 8 -#define RPM_CMD_TX_DATA 9 -#define RPM_CMD_CLOSE_ACK 11 -#define RPM_CMD_TX_DATA_CONT 12 -#define RPM_CMD_READ_NOTIF 13 -#define RPM_CMD_RX_DONE_W_REUSE 14 -#define RPM_CMD_SIGNALS 15 +#define GLINK_CMD_VERSION 0 +#define GLINK_CMD_VERSION_ACK 1 +#define GLINK_CMD_OPEN 2 +#define GLINK_CMD_CLOSE 3 +#define GLINK_CMD_OPEN_ACK 4 +#define GLINK_CMD_INTENT 5 +#define GLINK_CMD_RX_DONE 6 +#define GLINK_CMD_RX_INTENT_REQ 7 +#define GLINK_CMD_RX_INTENT_REQ_ACK 8 +#define GLINK_CMD_TX_DATA 9 +#define GLINK_CMD_CLOSE_ACK 11 +#define GLINK_CMD_TX_DATA_CONT 12 +#define GLINK_CMD_READ_NOTIF 13 +#define GLINK_CMD_RX_DONE_W_REUSE 14 +#define GLINK_CMD_SIGNALS 15 #define GLINK_FEATURE_INTENTLESS BIT(1) @@ -428,7 +428,7 @@ static void qcom_glink_send_read_notify(struct qcom_glink *glink) { struct glink_msg msg; - msg.cmd = cpu_to_le16(RPM_CMD_READ_NOTIF); + msg.cmd = cpu_to_le16(GLINK_CMD_READ_NOTIF); msg.param1 = 0; msg.param2 = 0; @@ -501,7 +501,7 @@ static int qcom_glink_send_version(struct qcom_glink *glink) { struct glink_msg msg; - msg.cmd = cpu_to_le16(RPM_CMD_VERSION); + msg.cmd = cpu_to_le16(GLINK_CMD_VERSION); msg.param1 = cpu_to_le16(GLINK_VERSION_1); msg.param2 = cpu_to_le32(glink->features); @@ -513,7 +513,7 @@ static void qcom_glink_send_version_ack(struct qcom_glink *glink) { struct glink_msg msg; - msg.cmd = cpu_to_le16(RPM_CMD_VERSION_ACK); + msg.cmd = cpu_to_le16(GLINK_CMD_VERSION_ACK); msg.param1 = cpu_to_le16(GLINK_VERSION_1); msg.param2 = cpu_to_le32(glink->features); @@ -526,7 +526,7 @@ static void qcom_glink_send_open_ack(struct qcom_glink *glink, { struct glink_msg msg; - msg.cmd = cpu_to_le16(RPM_CMD_OPEN_ACK); + msg.cmd = cpu_to_le16(GLINK_CMD_OPEN_ACK); msg.param1 = cpu_to_le16(channel->rcid); msg.param2 = cpu_to_le32(0); @@ -553,11 +553,11 @@ static void qcom_glink_handle_intent_req_ack(struct qcom_glink *glink, } /** - * qcom_glink_send_open_req() - send a RPM_CMD_OPEN request to the remote + * qcom_glink_send_open_req() - send a GLINK_CMD_OPEN request to the remote * @glink: Ptr to the glink edge * @channel: Ptr to the channel that the open req is sent * - * Allocates a local channel id and sends a RPM_CMD_OPEN message to the remote. + * Allocates a local channel id and sends a GLINK_CMD_OPEN message to the remote. * Will return with refcount held, regardless of outcome. * * Returns 0 on success, negative errno otherwise. @@ -587,7 +587,7 @@ static int qcom_glink_send_open_req(struct qcom_glink *glink, channel->lcid = ret; CH_INFO(channel, "\n"); - req.msg.cmd = cpu_to_le16(RPM_CMD_OPEN); + req.msg.cmd = cpu_to_le16(GLINK_CMD_OPEN); req.msg.param1 = cpu_to_le16(channel->lcid); req.msg.param2 = cpu_to_le32(name_len); strlcpy(req.name, channel->name, GLINK_NAME_SIZE); @@ -614,7 +614,7 @@ static void qcom_glink_send_close_req(struct qcom_glink *glink, { struct glink_msg req; - req.cmd = cpu_to_le16(RPM_CMD_CLOSE); + req.cmd = cpu_to_le16(GLINK_CMD_CLOSE); req.param1 = cpu_to_le16(channel->lcid); req.param2 = 0; @@ -627,7 +627,7 @@ static void qcom_glink_send_close_ack(struct qcom_glink *glink, { struct glink_msg req; - req.cmd = cpu_to_le16(RPM_CMD_CLOSE_ACK); + req.cmd = cpu_to_le16(GLINK_CMD_CLOSE_ACK); req.param1 = cpu_to_le16(rcid); req.param2 = 0; @@ -651,7 +651,7 @@ static int __qcom_glink_rx_done(struct qcom_glink *glink, bool reuse = intent->reuse; int ret; - cmd.id = reuse ? RPM_CMD_RX_DONE_W_REUSE : RPM_CMD_RX_DONE; + cmd.id = reuse ? GLINK_CMD_RX_DONE_W_REUSE : GLINK_CMD_RX_DONE; cmd.lcid = cid; cmd.liid = iid; @@ -796,7 +796,7 @@ static int qcom_glink_send_intent_req_ack(struct qcom_glink *glink, { struct glink_msg msg; - msg.cmd = cpu_to_le16(RPM_CMD_RX_INTENT_REQ_ACK); + msg.cmd = cpu_to_le16(GLINK_CMD_RX_INTENT_REQ_ACK); msg.param1 = cpu_to_le16(channel->lcid); msg.param2 = cpu_to_le32(granted); @@ -837,7 +837,7 @@ static int qcom_glink_advertise_intent(struct qcom_glink *glink, intent->advertised = true; spin_unlock_irqrestore(&channel->intent_lock, flags); - cmd.id = cpu_to_le16(RPM_CMD_INTENT); + cmd.id = cpu_to_le16(GLINK_CMD_INTENT); cmd.lcid = cpu_to_le16(channel->lcid); cmd.count = cpu_to_le32(1); cmd.size = cpu_to_le32(intent->size); @@ -1239,7 +1239,7 @@ static int qcom_glink_send_signals(struct qcom_glink *glink, if (sigs & TIOCM_RI) sigs |= NATIVE_RI_SIG; - msg.cmd = cpu_to_le16(RPM_CMD_SIGNALS); + msg.cmd = cpu_to_le16(GLINK_CMD_SIGNALS); msg.param1 = cpu_to_le16(channel->lcid); msg.param2 = cpu_to_le32(sigs); @@ -1314,46 +1314,47 @@ static irqreturn_t qcom_glink_native_intr(int irq, void *data) param2 = le32_to_cpu(msg.param2); switch (cmd) { - case RPM_CMD_VERSION: - case RPM_CMD_VERSION_ACK: - case RPM_CMD_CLOSE: - case RPM_CMD_CLOSE_ACK: - case RPM_CMD_RX_INTENT_REQ: + case GLINK_CMD_VERSION: + case GLINK_CMD_VERSION_ACK: + case GLINK_CMD_CLOSE: + case GLINK_CMD_CLOSE_ACK: + case GLINK_CMD_RX_INTENT_REQ: ret = qcom_glink_rx_defer(glink, 0); break; - case RPM_CMD_OPEN_ACK: + case GLINK_CMD_OPEN_ACK: ret = qcom_glink_rx_open_ack(glink, param1); qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); break; - case RPM_CMD_OPEN: - ret = qcom_glink_rx_defer(glink, param2); + case GLINK_CMD_OPEN: + /* upper 16 bits of param2 are the "prio" field */ + ret = qcom_glink_rx_defer(glink, param2 & 0xffff); break; - case RPM_CMD_TX_DATA: - case RPM_CMD_TX_DATA_CONT: + case GLINK_CMD_TX_DATA: + case GLINK_CMD_TX_DATA_CONT: ret = qcom_glink_rx_data(glink, avail); break; - case RPM_CMD_READ_NOTIF: + case GLINK_CMD_READ_NOTIF: qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); mbox_send_message(glink->mbox_chan, NULL); mbox_client_txdone(glink->mbox_chan, 0); break; - case RPM_CMD_INTENT: + case GLINK_CMD_INTENT: qcom_glink_handle_intent(glink, param1, param2, avail); break; - case RPM_CMD_RX_DONE: + case GLINK_CMD_RX_DONE: qcom_glink_handle_rx_done(glink, param1, param2, false); qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); break; - case RPM_CMD_RX_DONE_W_REUSE: + case GLINK_CMD_RX_DONE_W_REUSE: qcom_glink_handle_rx_done(glink, param1, param2, true); qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); break; - case RPM_CMD_RX_INTENT_REQ_ACK: + case GLINK_CMD_RX_INTENT_REQ_ACK: qcom_glink_handle_intent_req_ack(glink, param1, param2); qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); break; - case RPM_CMD_SIGNALS: + case GLINK_CMD_SIGNALS: qcom_glink_handle_signals(glink, param1, param2); qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8)); break; @@ -1586,7 +1587,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink, atomic_set(&channel->intent_req_acked, 0); atomic_set(&channel->intent_req_completed, 0); - cmd.id = RPM_CMD_RX_INTENT_REQ; + cmd.id = GLINK_CMD_RX_INTENT_REQ; cmd.cid = channel->lcid; cmd.size = size; @@ -1689,7 +1690,7 @@ static int __qcom_glink_send(struct glink_channel *channel, chunk_size = SZ_8K; left_size = len - chunk_size; } - req.msg.cmd = cpu_to_le16(RPM_CMD_TX_DATA); + req.msg.cmd = cpu_to_le16(GLINK_CMD_TX_DATA); req.msg.param1 = cpu_to_le16(channel->lcid); req.msg.param2 = cpu_to_le32(iid); req.chunk_size = cpu_to_le32(chunk_size); @@ -1698,8 +1699,9 @@ static int __qcom_glink_send(struct glink_channel *channel, ret = qcom_glink_tx(glink, &req, sizeof(req), data, chunk_size, wait); /* Mark intent available if we failed */ - if (ret && intent) { - intent->in_use = false; + if (ret) { + if (intent) + intent->in_use = false; return ret; } @@ -1710,7 +1712,7 @@ static int __qcom_glink_send(struct glink_channel *channel, chunk_size = SZ_8K; left_size -= chunk_size; - req.msg.cmd = cpu_to_le16(RPM_CMD_TX_DATA_CONT); + req.msg.cmd = cpu_to_le16(GLINK_CMD_TX_DATA_CONT); req.msg.param1 = cpu_to_le16(channel->lcid); req.msg.param2 = cpu_to_le32(iid); req.chunk_size = cpu_to_le32(chunk_size); @@ -1720,8 +1722,9 @@ static int __qcom_glink_send(struct glink_channel *channel, chunk_size, wait); /* Mark intent available if we failed */ - if (ret && intent) { - intent->in_use = false; + if (ret) { + if (intent) + intent->in_use = false; break; } } @@ -1999,22 +2002,22 @@ static void qcom_glink_work(struct work_struct *work) param2 = le32_to_cpu(msg->param2); switch (cmd) { - case RPM_CMD_VERSION: + case GLINK_CMD_VERSION: qcom_glink_receive_version(glink, param1, param2); break; - case RPM_CMD_VERSION_ACK: + case GLINK_CMD_VERSION_ACK: qcom_glink_receive_version_ack(glink, param1, param2); break; - case RPM_CMD_OPEN: + case GLINK_CMD_OPEN: qcom_glink_rx_open(glink, param1, msg->data); break; - case RPM_CMD_CLOSE: + case GLINK_CMD_CLOSE: qcom_glink_rx_close(glink, param1); break; - case RPM_CMD_CLOSE_ACK: + case GLINK_CMD_CLOSE_ACK: qcom_glink_rx_close_ack(glink, param1); break; - case RPM_CMD_RX_INTENT_REQ: + case GLINK_CMD_RX_INTENT_REQ: qcom_glink_handle_intent_req(glink, param1, param2); break; default: diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 64494762a3d3..da866d9e8117 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -897,13 +897,18 @@ void rtc_timer_do_work(struct work_struct *work) struct timerqueue_node *next; ktime_t now; struct rtc_time tm; + int err; struct rtc_device *rtc = container_of(work, struct rtc_device, irqwork); mutex_lock(&rtc->ops_lock); again: - __rtc_read_time(rtc, &tm); + err = __rtc_read_time(rtc, &tm); + if (err) { + mutex_unlock(&rtc->ops_lock); + return; + } now = rtc_tm_to_ktime(tm); while ((next = timerqueue_getnext(&rtc->timerqueue))) { if (next->expires > now) diff --git a/drivers/rtc/rtc-ab-eoz9.c b/drivers/rtc/rtc-ab-eoz9.c index d690985caa4c..1d6a626fdf93 100644 --- a/drivers/rtc/rtc-ab-eoz9.c +++ b/drivers/rtc/rtc-ab-eoz9.c @@ -281,13 +281,6 @@ static int abeoz9z3_temp_read(struct device *dev, if (ret < 0) return ret; - if ((val & ABEOZ9_REG_CTRL_STATUS_V1F) || - (val & ABEOZ9_REG_CTRL_STATUS_V2F)) { - dev_err(dev, - "thermometer might be disabled due to low voltage\n"); - return -EINVAL; - } - switch (attr) { case hwmon_temp_input: ret = regmap_read(regmap, ABEOZ9_REG_REG_TEMP, &val); diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c index 73830670a41f..51cfe72787ce 100644 --- a/drivers/rtc/rtc-abx80x.c +++ b/drivers/rtc/rtc-abx80x.c @@ -36,7 +36,7 @@ #define ABX8XX_REG_STATUS 0x0f #define ABX8XX_STATUS_AF BIT(2) #define ABX8XX_STATUS_BLF BIT(4) -#define ABX8XX_STATUS_WDT BIT(6) +#define ABX8XX_STATUS_WDT BIT(5) #define ABX8XX_REG_CTRL1 0x10 #define ABX8XX_CTRL_WRITE BIT(0) diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c index 2031d042c5e4..d0cfc80342e1 100644 --- a/drivers/rtc/rtc-st-lpc.c +++ b/drivers/rtc/rtc-st-lpc.c @@ -221,15 +221,14 @@ static int st_rtc_probe(struct platform_device *pdev) return -EINVAL; } - ret = devm_request_irq(&pdev->dev, rtc->irq, st_rtc_handler, 0, - pdev->name, rtc); + ret = devm_request_irq(&pdev->dev, rtc->irq, st_rtc_handler, + IRQF_NO_AUTOEN, pdev->name, rtc); if (ret) { dev_err(&pdev->dev, "Failed to request irq %i\n", rtc->irq); return ret; } enable_irq_wake(rtc->irq); - disable_irq(rtc->irq); rtc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(rtc->clk)) { diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 93e401180991..df848d2bd08e 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1706,9 +1706,8 @@ bfad_init(void) error = bfad_im_module_init(); if (error) { - error = -ENOMEM; printk(KERN_WARNING "bfad_im_module_init failure\n"); - goto ext; + return -ENOMEM; } if (strcmp(FCPI_NAME, " fcpim") == 0) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 603c99fcb74e..7f2d12c5dc4b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -8802,8 +8802,11 @@ megasas_aen_polling(struct work_struct *work) (ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL), (ld_target_id - MEGASAS_MAX_DEV_PER_CHANNEL), 0); - if (sdev1) + if (sdev1) { + mutex_unlock(&instance->reset_mutex); megasas_remove_scsi_device(sdev1); + mutex_lock(&instance->reset_mutex); + } event_type = SCAN_VD_CHANNEL; break; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 1bc23e8ee748..69023ddceb59 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5695,11 +5695,12 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, int i; u8 failed; __le32 *mfp; + int ret_val; /* make sure doorbell is not in use */ if ((ioc->base_readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) { ioc_err(ioc, "doorbell is in use (line=%d)\n", __LINE__); - return -EFAULT; + goto doorbell_diag_reset; } /* clear pending doorbell interrupts from previous state changes */ @@ -5789,6 +5790,10 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, le32_to_cpu(mfp[i])); } return 0; + +doorbell_diag_reset: + ret_val = _base_diag_reset(ioc); + return ret_val; } /** diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index e0601b5520b7..3f137ca65038 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -2596,6 +2596,7 @@ static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf, sb_id, QED_SB_TYPE_STORAGE); if (ret) { + dma_free_coherent(&qedf->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys); QEDF_ERR(&qedf->dbg_ctx, "Status block initialization failed (0x%x) for id = %d.\n", ret, sb_id); diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 6b47921202eb..67d2d66d8e73 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -359,6 +359,7 @@ static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi, ret = qedi_ops->common->sb_init(qedi->cdev, sb_info, sb_virt, sb_phys, sb_id, QED_SB_TYPE_STORAGE); if (ret) { + dma_free_coherent(&qedi->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys); QEDI_ERR(&qedi->dbg_ctx, "Status block initialization failed for id = %d.\n", sb_id); diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h index a1a8aefc7cc3..9d4c997c3c82 100644 --- a/drivers/scsi/qla1280.h +++ b/drivers/scsi/qla1280.h @@ -117,12 +117,12 @@ struct device_reg { uint16_t id_h; /* ID high */ uint16_t cfg_0; /* Configuration 0 */ #define ISP_CFG0_HWMSK 0x000f /* Hardware revision mask */ -#define ISP_CFG0_1020 BIT_0 /* ISP1020 */ -#define ISP_CFG0_1020A BIT_1 /* ISP1020A */ -#define ISP_CFG0_1040 BIT_2 /* ISP1040 */ -#define ISP_CFG0_1040A BIT_3 /* ISP1040A */ -#define ISP_CFG0_1040B BIT_4 /* ISP1040B */ -#define ISP_CFG0_1040C BIT_5 /* ISP1040C */ +#define ISP_CFG0_1020 1 /* ISP1020 */ +#define ISP_CFG0_1020A 2 /* ISP1020A */ +#define ISP_CFG0_1040 3 /* ISP1040 */ +#define ISP_CFG0_1040A 4 /* ISP1040A */ +#define ISP_CFG0_1040B 5 /* ISP1040B */ +#define ISP_CFG0_1040C 6 /* ISP1040C */ uint16_t cfg_1; /* Configuration 1 */ #define ISP_CFG1_F128 BIT_6 /* 128-byte FIFO threshold */ #define ISP_CFG1_F64 BIT_4|BIT_5 /* 128-byte FIFO threshold */ diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 2c295e1c9c9a..82285d90ba70 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -3070,6 +3070,7 @@ struct fc_function_template qla2xxx_transport_vport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, + .show_host_supported_speeds = 1, .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index c94dd4e69b65..3676c27f9445 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -462,16 +462,6 @@ qla2x00_process_ct(struct bsg_job *bsg_job) goto done; } - if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) || - (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) { - ql_log(ql_log_warn, vha, 0x7011, - "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " - "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, - req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); - rval = -EAGAIN; - goto done_unmap_sg; - } - if (!vha->flags.online) { ql_log(ql_log_warn, vha, 0x7012, "Host is not online.\n"); diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 9ce8e9873935..998f5bf20ca1 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -492,6 +492,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) return(NULL); } + vha->irq_offset = QLA_BASE_VECTORS; host = vha->host; fc_vport->dd_data = vha; /* New host info */ diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 2121e44c342f..49e149d28954 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3505,6 +3505,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) int i, cmd_nr, cmd_type, bt; int retval = 0; unsigned int blk; + bool cmd_mtiocget; struct scsi_tape *STp = file->private_data; struct st_modedef *STm; struct st_partstat *STps; @@ -3619,6 +3620,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) */ if (mtc.mt_op != MTREW && mtc.mt_op != MTOFFL && + mtc.mt_op != MTLOAD && mtc.mt_op != MTRETEN && mtc.mt_op != MTERASE && mtc.mt_op != MTSEEK && @@ -3732,17 +3734,28 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) goto out; } + cmd_mtiocget = cmd_type == _IOC_TYPE(MTIOCGET) && cmd_nr == _IOC_NR(MTIOCGET); + if ((i = flush_buffer(STp, 0)) < 0) { - retval = i; - goto out; - } - if (STp->can_partitions && - (i = switch_partition(STp)) < 0) { - retval = i; - goto out; + if (cmd_mtiocget && STp->pos_unknown) { + /* flush fails -> modify status accordingly */ + reset_state(STp); + STp->pos_unknown = 1; + } else { /* return error */ + retval = i; + goto out; + } + } else { /* flush_buffer succeeds */ + if (STp->can_partitions) { + i = switch_partition(STp); + if (i < 0) { + retval = i; + goto out; + } + } } - if (cmd_type == _IOC_TYPE(MTIOCGET) && cmd_nr == _IOC_NR(MTIOCGET)) { + if (cmd_mtiocget) { struct mtget mt_status; if (_IOC_SIZE(cmd_in) != sizeof(struct mtget)) { @@ -3756,7 +3769,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) ((STp->density << MT_ST_DENSITY_SHIFT) & MT_ST_DENSITY_MASK); mt_status.mt_blkno = STps->drv_block; mt_status.mt_fileno = STps->drv_file; - if (STp->block_size != 0) { + if (STp->block_size != 0 && mt_status.mt_blkno >= 0) { if (STps->rw == ST_WRITING) mt_status.mt_blkno += (STp->buffer)->buffer_bytes / STp->block_size; diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c index 9475353f49d6..0b775d701ca8 100644 --- a/drivers/sh/clk/core.c +++ b/drivers/sh/clk/core.c @@ -295,7 +295,7 @@ int clk_enable(struct clk *clk) int ret; if (!clk) - return -EINVAL; + return 0; spin_lock_irqsave(&clock_lock, flags); ret = __clk_enable(clk); diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 46f0f322d4d8..48fe5fab5693 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -194,7 +194,6 @@ int __init register_intc_controller(struct intc_desc *desc) goto err0; INIT_LIST_HEAD(&d->list); - list_add_tail(&d->list, &intc_list); raw_spin_lock_init(&d->lock); INIT_RADIX_TREE(&d->tree, GFP_ATOMIC); @@ -380,6 +379,7 @@ int __init register_intc_controller(struct intc_desc *desc) d->skip_suspend = desc->skip_syscore_suspend; + list_add_tail(&d->list, &intc_list); nr_intc_controllers++; return 0; diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index 2e66098e8297..d6115e3ce65f 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -550,7 +550,8 @@ int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl) for (i = 0; i < MAX_CLK_PERF_LEVEL; i++) { freq = clk_round_rate(se->clk, freq + 1); - if (freq <= 0 || freq == se->clk_perf_tbl[i - 1]) + if (freq <= 0 || + (i > 0 && freq == se->clk_perf_tbl[i - 1])) break; se->clk_perf_tbl[i] = freq; } diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index ef2f24420460..be99efafabbc 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -519,6 +519,7 @@ static int mpc52xx_spi_remove(struct platform_device *op) struct mpc52xx_spi *ms = spi_master_get_devdata(master); int i; + cancel_work_sync(&ms->work); free_irq(ms->irq0, ms); free_irq(ms->irq1, ms); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index bb0cc9538aec..afeb80f624bd 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -397,6 +397,16 @@ static int spi_drv_probe(struct device *dev) spi->irq = 0; } + if (has_acpi_companion(dev) && spi->irq < 0) { + struct acpi_device *adev = to_acpi_device_node(dev->fwnode); + + spi->irq = acpi_dev_gpio_irq_get(adev, 0); + if (spi->irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (spi->irq < 0) + spi->irq = 0; + } + ret = dev_pm_domain_attach(dev, true); if (ret) return ret; @@ -2051,9 +2061,6 @@ static acpi_status acpi_register_spi_device(struct spi_controller *ctlr, acpi_set_modalias(adev, acpi_device_hid(adev), spi->modalias, sizeof(spi->modalias)); - if (spi->irq < 0) - spi->irq = acpi_dev_gpio_irq_get(adev, 0); - acpi_device_set_enumerated(adev); adev->power.flags.ignore_parent = true; diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index e84b4fb493d6..8b2337f8303d 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2383,6 +2383,18 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma) start += PAGE_SIZE; } + +#ifdef CONFIG_MMU + /* + * Leaving behind a partial mapping of a buffer we're about to + * drop is unsafe, see remap_pfn_range_notrack(). + * We need to zap the range here ourselves instead of relying + * on the automatic zapping in remap_pfn_range() because we call + * remap_pfn_range() in a loop. + */ + if (retval) + zap_vma_ptes(vma, vma->vm_start, size); +#endif } if (retval == 0) { diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 0e6bebc20695..b8da6dc5d4d4 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -621,10 +621,7 @@ static int get_serial_info(struct tty_struct *tty, { struct gb_tty *gb_tty = tty->driver_data; - ss->type = PORT_16550A; ss->line = gb_tty->minor; - ss->xmit_fifo_size = 16; - ss->baud_base = 9600; ss->close_delay = jiffies_to_msecs(gb_tty->port.close_delay) / 10; ss->closing_wait = gb_tty->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c index c5a262a12e40..6d2f094e7b1a 100644 --- a/drivers/staging/media/allegro-dvt/allegro-core.c +++ b/drivers/staging/media/allegro-dvt/allegro-core.c @@ -1250,8 +1250,10 @@ static int allocate_buffers_internal(struct allegro_channel *channel, INIT_LIST_HEAD(&buffer->head); err = allegro_alloc_buffer(dev, buffer, size); - if (err) + if (err) { + kfree(buffer); goto err; + } list_add(&buffer->head, list); } diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 6bb8bbaa4fdb..a8477af768a2 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -652,12 +652,12 @@ static void omap_8250_shutdown(struct uart_port *port) struct uart_8250_port *up = up_to_u8250p(port); struct omap8250_priv *priv = port->private_data; + pm_runtime_get_sync(port->dev); + flush_work(&priv->qos_work); if (up->dma) omap_8250_rx_dma_flush(up); - pm_runtime_get_sync(port->dev); - serial_out(up, UART_OMAP_WER, 0); up->ier = 0; diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 4c49f53afa3e..dfa38d7b9e3e 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -861,7 +861,7 @@ static struct ctl_table tty_table[] = { .data = &tty_ldisc_autoload, .maxlen = sizeof(tty_ldisc_autoload), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 72d62abb6f28..a6ce6b89b271 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1902,7 +1902,7 @@ static irqreturn_t udc_irq(struct ci_hdrc *ci) } } - if (USBi_UI & intr) + if ((USBi_UI | USBi_UEI) & intr) isr_tr_complete_handler(ci); if ((USBi_SLI & intr) && !(ci->suspended)) { diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index b341bbc9f1da..abc2271799e0 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -885,10 +885,10 @@ static void dwc2_gadget_config_nonisoc_xfer_ddma(struct dwc2_hsotg_ep *hs_ep, } /* DMA sg buffer */ - for_each_sg(ureq->sg, sg, ureq->num_sgs, i) { + for_each_sg(ureq->sg, sg, ureq->num_mapped_sgs, i) { dwc2_gadget_fill_nonisoc_xfer_ddma_one(hs_ep, &desc, sg_dma_address(sg) + sg->offset, sg_dma_len(sg), - sg_is_last(sg)); + (i == (ureq->num_mapped_sgs - 1))); desc_count += hs_ep->desc_count; } diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index b8f4f70248b6..c6256091cc62 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -3544,11 +3544,9 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, port_status |= USB_PORT_STAT_C_OVERCURRENT << 16; } - if (!hsotg->flags.b.port_connect_status) { + if (dwc2_is_device_mode(hsotg)) { /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return 0's for the remainder of the port status + * Just return 0's for the remainder of the port status * since the port register can't be read if the core * is in device mode. */ @@ -3618,13 +3616,11 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq, if (wvalue != USB_PORT_FEAT_TEST && (!windex || windex > 1)) goto error; - if (!hsotg->flags.b.port_connect_status) { + if (dwc2_is_device_mode(hsotg)) { /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return without doing anything since the port - * register can't be written if the core is in device - * mode. + * Just return 0's for the remainder of the port status + * since the port register can't be read if the core + * is in device mode. */ break; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index d566bc04f675..0f7bb82bb1f2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1050,11 +1050,14 @@ static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep) * pending to be processed by the driver. */ if (dep->trb_enqueue == dep->trb_dequeue) { + struct dwc3_request *req; + /* - * If there is any request remained in the started_list at - * this point, that means there is no TRB available. + * If there is any request remained in the started_list with + * active TRBs at this point, then there is no TRB available. */ - if (!list_empty(&dep->started_list)) + req = next_request(&dep->started_list); + if (req && req->num_trbs) return 0; return DWC3_TRB_NUM - 1; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a3534723b8a6..13f953240fca 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1991,8 +1991,20 @@ unknown: memset(buf, 0, w_length); buf[5] = 0x01; switch (ctrl->bRequestType & USB_RECIP_MASK) { + /* + * The Microsoft CompatID OS Descriptor Spec(w_index = 0x4) and + * Extended Prop OS Desc Spec(w_index = 0x5) state that the + * HighByte of wValue is the InterfaceNumber and the LowByte is + * the PageNumber. This high/low byte ordering is incorrectly + * documented in the Spec. USB analyzer output on the below + * request packets show the high/low byte inverted i.e LowByte + * is the InterfaceNumber and the HighByte is the PageNumber. + * Since we dont support >64KB CompatID/ExtendedProp descriptors, + * PageNumber is set to 0. Hence verify that the HighByte is 0 + * for below two cases. + */ case USB_RECIP_DEVICE: - if (w_index != 0x4 || (w_value & 0xff)) + if (w_index != 0x4 || (w_value >> 8)) break; buf[6] = w_index; /* Number of ext compat interfaces */ @@ -2014,9 +2026,9 @@ unknown: } break; case USB_RECIP_INTERFACE: - if (w_index != 0x5 || (w_value & 0xff)) + if (w_index != 0x5 || (w_value >> 8)) break; - interface = w_value >> 8; + interface = w_value & 0xFF; if (interface >= MAX_CONFIG_INTERFACES || !os_desc_cfg->interface[interface]) break; diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index a57c36af2786..246395d16121 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -566,9 +566,12 @@ static int gs_start_io(struct gs_port *port) * we didn't in gs_start_tx() */ tty_wakeup(port->port.tty); } else { - gs_free_requests(ep, head, &port->read_allocated); - gs_free_requests(port->port_usb->in, &port->write_pool, - &port->write_allocated); + /* Free reqs only if we are still connected */ + if (port->port_usb) { + gs_free_requests(ep, head, &port->read_allocated); + gs_free_requests(port->port_usb->in, &port->write_pool, + &port->write_allocated); + } status = -EIO; } diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c index 2afde14dc425..8d0baa4f6cf8 100644 --- a/drivers/usb/host/ehci-sh.c +++ b/drivers/usb/host/ehci-sh.c @@ -124,8 +124,12 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) if (IS_ERR(priv->iclk)) priv->iclk = NULL; - clk_enable(priv->fclk); - clk_enable(priv->iclk); + ret = clk_enable(priv->fclk); + if (ret) + goto fail_request_resource; + ret = clk_enable(priv->iclk); + if (ret) + goto fail_iclk; if (pdata && pdata->phy_init) pdata->phy_init(); @@ -144,6 +148,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev) fail_add_hcd: clk_disable(priv->iclk); +fail_iclk: clk_disable(priv->fclk); fail_request_resource: diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c index add796c78561..90bc254a4f03 100644 --- a/drivers/usb/host/ehci-spear.c +++ b/drivers/usb/host/ehci-spear.c @@ -110,7 +110,9 @@ static int spear_ehci_hcd_drv_probe(struct platform_device *pdev) /* registers start at offset 0x0 */ hcd_to_ehci(hcd)->caps = hcd->regs; - clk_prepare_enable(sehci->clk); + retval = clk_prepare_enable(sehci->clk); + if (retval) + goto err_put_hcd; retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) goto err_stop_ehci; @@ -135,8 +137,7 @@ static int spear_ehci_hcd_drv_remove(struct platform_device *pdev) usb_remove_hcd(hcd); - if (sehci->clk) - clk_disable_unprepare(sehci->clk); + clk_disable_unprepare(sehci->clk); usb_put_hcd(hcd); return 0; diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index e0b25dd86909..0a5e0e644982 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -785,11 +785,17 @@ max3421_check_unlink(struct usb_hcd *hcd) retval = 1; dev_dbg(&spi->dev, "%s: URB %p unlinked=%d", __func__, urb, urb->unlinked); - usb_hcd_unlink_urb_from_ep(hcd, urb); - spin_unlock_irqrestore(&max3421_hcd->lock, - flags); - usb_hcd_giveback_urb(hcd, urb, 0); - spin_lock_irqsave(&max3421_hcd->lock, flags); + if (urb == max3421_hcd->curr_urb) { + max3421_hcd->urb_done = 1; + max3421_hcd->hien &= ~(BIT(MAX3421_HI_HXFRDN_BIT) | + BIT(MAX3421_HI_RCVDAV_BIT)); + } else { + usb_hcd_unlink_urb_from_ep(hcd, urb); + spin_unlock_irqrestore(&max3421_hcd->lock, + flags); + usb_hcd_giveback_urb(hcd, urb, 0); + spin_lock_irqsave(&max3421_hcd->lock, flags); + } } } } diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c index 87067c3d6109..d99d424c05a7 100644 --- a/drivers/usb/misc/chaoskey.c +++ b/drivers/usb/misc/chaoskey.c @@ -27,6 +27,8 @@ static struct usb_class_driver chaoskey_class; static int chaoskey_rng_read(struct hwrng *rng, void *data, size_t max, bool wait); +static DEFINE_MUTEX(chaoskey_list_lock); + #define usb_dbg(usb_if, format, arg...) \ dev_dbg(&(usb_if)->dev, format, ## arg) @@ -234,6 +236,7 @@ static void chaoskey_disconnect(struct usb_interface *interface) usb_deregister_dev(interface, &chaoskey_class); usb_set_intfdata(interface, NULL); + mutex_lock(&chaoskey_list_lock); mutex_lock(&dev->lock); dev->present = false; @@ -245,6 +248,7 @@ static void chaoskey_disconnect(struct usb_interface *interface) } else mutex_unlock(&dev->lock); + mutex_unlock(&chaoskey_list_lock); usb_dbg(interface, "disconnect done"); } @@ -252,6 +256,7 @@ static int chaoskey_open(struct inode *inode, struct file *file) { struct chaoskey *dev; struct usb_interface *interface; + int rv = 0; /* get the interface from minor number and driver information */ interface = usb_find_interface(&chaoskey_driver, iminor(inode)); @@ -267,18 +272,23 @@ static int chaoskey_open(struct inode *inode, struct file *file) } file->private_data = dev; + mutex_lock(&chaoskey_list_lock); mutex_lock(&dev->lock); - ++dev->open; + if (dev->present) + ++dev->open; + else + rv = -ENODEV; mutex_unlock(&dev->lock); + mutex_unlock(&chaoskey_list_lock); - usb_dbg(interface, "open success"); - return 0; + return rv; } static int chaoskey_release(struct inode *inode, struct file *file) { struct chaoskey *dev = file->private_data; struct usb_interface *interface; + int rv = 0; if (dev == NULL) return -ENODEV; @@ -287,14 +297,15 @@ static int chaoskey_release(struct inode *inode, struct file *file) usb_dbg(interface, "release"); + mutex_lock(&chaoskey_list_lock); mutex_lock(&dev->lock); usb_dbg(interface, "open count at release is %d", dev->open); if (dev->open <= 0) { usb_dbg(interface, "invalid open count (%d)", dev->open); - mutex_unlock(&dev->lock); - return -ENODEV; + rv = -ENODEV; + goto bail; } --dev->open; @@ -303,13 +314,15 @@ static int chaoskey_release(struct inode *inode, struct file *file) if (dev->open == 0) { mutex_unlock(&dev->lock); chaoskey_free(dev); - } else - mutex_unlock(&dev->lock); - } else - mutex_unlock(&dev->lock); - + goto destruction; + } + } +bail: + mutex_unlock(&dev->lock); +destruction: + mutex_unlock(&chaoskey_list_lock); usb_dbg(interface, "release success"); - return 0; + return rv; } static void chaos_read_callback(struct urb *urb) diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index c366a65fbd80..9869dda48dde 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -277,28 +277,45 @@ static ssize_t iowarrior_read(struct file *file, char __user *buffer, struct iowarrior *dev; int read_idx; int offset; + int retval; dev = file->private_data; + if (file->f_flags & O_NONBLOCK) { + retval = mutex_trylock(&dev->mutex); + if (!retval) + return -EAGAIN; + } else { + retval = mutex_lock_interruptible(&dev->mutex); + if (retval) + return -ERESTARTSYS; + } + /* verify that the device wasn't unplugged */ - if (!dev || !dev->present) - return -ENODEV; + if (!dev->present) { + retval = -ENODEV; + goto exit; + } dev_dbg(&dev->interface->dev, "minor %d, count = %zd\n", dev->minor, count); /* read count must be packet size (+ time stamp) */ if ((count != dev->report_size) - && (count != (dev->report_size + 1))) - return -EINVAL; + && (count != (dev->report_size + 1))) { + retval = -EINVAL; + goto exit; + } /* repeat until no buffer overrun in callback handler occur */ do { atomic_set(&dev->overflow_flag, 0); if ((read_idx = read_index(dev)) == -1) { /* queue empty */ - if (file->f_flags & O_NONBLOCK) - return -EAGAIN; + if (file->f_flags & O_NONBLOCK) { + retval = -EAGAIN; + goto exit; + } else { //next line will return when there is either new data, or the device is unplugged int r = wait_event_interruptible(dev->read_wait, @@ -309,28 +326,37 @@ static ssize_t iowarrior_read(struct file *file, char __user *buffer, -1)); if (r) { //we were interrupted by a signal - return -ERESTART; + retval = -ERESTART; + goto exit; } if (!dev->present) { //The device was unplugged - return -ENODEV; + retval = -ENODEV; + goto exit; } if (read_idx == -1) { // Can this happen ??? - return 0; + retval = 0; + goto exit; } } } offset = read_idx * (dev->report_size + 1); if (copy_to_user(buffer, dev->read_queue + offset, count)) { - return -EFAULT; + retval = -EFAULT; + goto exit; } } while (atomic_read(&dev->overflow_flag)); read_idx = ++read_idx == MAX_INTERRUPT_BUFFER ? 0 : read_idx; atomic_set(&dev->read_idx, read_idx); + mutex_unlock(&dev->mutex); return count; + +exit: + mutex_unlock(&dev->mutex); + return retval; } /* @@ -889,7 +915,6 @@ error: static void iowarrior_disconnect(struct usb_interface *interface) { struct iowarrior *dev = usb_get_intfdata(interface); - int minor = dev->minor; usb_deregister_dev(interface, &iowarrior_class); @@ -913,9 +938,6 @@ static void iowarrior_disconnect(struct usb_interface *interface) mutex_unlock(&dev->mutex); iowarrior_delete(dev); } - - dev_info(&interface->dev, "I/O-Warror #%d now disconnected\n", - minor - IOWARRIOR_MINOR_BASE); } /* usb specific object needed to register this driver with the usb subsystem */ diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c index de2cc882f576..6d6904856839 100644 --- a/drivers/usb/misc/yurex.c +++ b/drivers/usb/misc/yurex.c @@ -442,7 +442,10 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer, if (count == 0) goto error; - mutex_lock(&dev->io_mutex); + retval = mutex_lock_interruptible(&dev->io_mutex); + if (retval < 0) + return -EINTR; + if (dev->disconnected) { /* already disconnected */ mutex_unlock(&dev->io_mutex); retval = -ENODEV; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 4b77994d7a4d..3ae4ac4d9857 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -625,6 +625,8 @@ static void option_instat_callback(struct urb *urb); #define MEIGSMART_PRODUCT_SRM825L 0x4d22 /* MeiG Smart SLM320 based on UNISOC UIS8910 */ #define MEIGSMART_PRODUCT_SLM320 0x4d41 +/* MeiG Smart SLM770A based on ASR1803 */ +#define MEIGSMART_PRODUCT_SLM770A 0x4d57 /* Device flags */ @@ -1395,6 +1397,12 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */ + .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -2247,6 +2255,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7127, 0xff, 0x00, 0x00), .driver_info = NCTRL(2) | NCTRL(3) | NCTRL(4) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x7129, 0xff, 0x00, 0x00), /* MediaTek T7XX */ + .driver_info = NCTRL(2) | NCTRL(3) | NCTRL(4) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200), .driver_info = RSVD(1) | RSVD(4) }, @@ -2375,6 +2385,18 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for Golbal EDU */ { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0x00, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0116, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for WWAN Ready */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010a, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for WWAN Ready */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010b, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WRD for WWAN Ready */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010c, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0xff, 0x30) }, /* NetPrisma LCUK54-WWD for WWAN Ready */ + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0x00, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x010d, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, @@ -2382,9 +2404,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) }, + { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */ + .driver_info = NCTRL(1) }, + { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */ + .driver_info = NCTRL(3) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/typec/tcpm/wcove.c b/drivers/usb/typec/tcpm/wcove.c index 7e9c279bf49d..22fe8d60fe36 100644 --- a/drivers/usb/typec/tcpm/wcove.c +++ b/drivers/usb/typec/tcpm/wcove.c @@ -620,10 +620,6 @@ static int wcove_typec_probe(struct platform_device *pdev) if (irq < 0) return irq; - irq = regmap_irq_get_virq(pmic->irq_chip_data_chgr, irq); - if (irq < 0) - return irq; - ret = guid_parse(WCOVE_DSM_UUID, &wcove->guid); if (ret) return ret; diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index b56d760ab9b7..e59becda8fbb 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -312,6 +312,10 @@ static int vfio_virt_config_read(struct vfio_pci_device *vdev, int pos, return count; } +static struct perm_bits direct_ro_perms = { + .readfn = vfio_direct_config_read, +}; + /* Default capability regions to read-only, no-virtualization */ static struct perm_bits cap_perms[PCI_CAP_ID_MAX + 1] = { [0 ... PCI_CAP_ID_MAX] = { .readfn = vfio_direct_config_read } @@ -1831,9 +1835,17 @@ static ssize_t vfio_config_do_rw(struct vfio_pci_device *vdev, char __user *buf, cap_start = *ppos; } else { if (*ppos >= PCI_CFG_SPACE_SIZE) { - WARN_ON(cap_id > PCI_EXT_CAP_ID_MAX); + /* + * We can get a cap_id that exceeds PCI_EXT_CAP_ID_MAX + * if we're hiding an unknown capability at the start + * of the extended capability list. Use default, ro + * access, which will virtualize the id and next values. + */ + if (cap_id > PCI_EXT_CAP_ID_MAX) + perm = &direct_ro_perms; + else + perm = &ecap_perms[cap_id]; - perm = &ecap_perms[cap_id]; cap_start = vfio_find_cap_start(vdev, *ppos); } else { WARN_ON(cap_id > PCI_CAP_ID_MAX); diff --git a/drivers/video/fbdev/sh7760fb.c b/drivers/video/fbdev/sh7760fb.c index ab8fe838c776..e83232bbd7ff 100644 --- a/drivers/video/fbdev/sh7760fb.c +++ b/drivers/video/fbdev/sh7760fb.c @@ -359,7 +359,7 @@ static void sh7760fb_free_mem(struct fb_info *info) if (!info->screen_base) return; - dma_free_coherent(info->dev, info->screen_size, + dma_free_coherent(info->device, info->screen_size, info->screen_base, par->fbdma); par->fbdma = 0; @@ -408,14 +408,13 @@ static int sh7760fb_alloc_mem(struct fb_info *info) if (vram < PAGE_SIZE) vram = PAGE_SIZE; - fbmem = dma_alloc_coherent(info->dev, vram, &par->fbdma, GFP_KERNEL); - + fbmem = dma_alloc_coherent(info->device, vram, &par->fbdma, GFP_KERNEL); if (!fbmem) return -ENOMEM; if ((par->fbdma & SH7760FB_DMA_MASK) != SH7760FB_DMA_MASK) { - sh7760fb_free_mem(info); - dev_err(info->dev, "kernel gave me memory at 0x%08lx, which is" + dma_free_coherent(info->device, vram, fbmem, par->fbdma); + dev_err(info->device, "kernel gave me memory at 0x%08lx, which is" "unusable for the LCDC\n", (unsigned long)par->fbdma); return -ENOMEM; } @@ -486,7 +485,7 @@ static int sh7760fb_probe(struct platform_device *pdev) ret = sh7760fb_alloc_mem(info); if (ret) { - dev_dbg(info->dev, "framebuffer memory allocation failed!\n"); + dev_dbg(info->device, "framebuffer memory allocation failed!\n"); goto out_unmap; } diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 134237d8b8fc..c03df400ffb9 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -83,6 +83,13 @@ #define TCO2_CNT(p) (TCOBASE(p) + 0x0a) /* TCO2 Control Register */ #define TCOv2_TMR(p) (TCOBASE(p) + 0x12) /* TCOv2 Timer Initial Value*/ +/* + * NMI_NOW is bit 8 of TCO1_CNT register + * Read/Write + * This bit is implemented as RW but has no effect on HW. + */ +#define NMI_NOW BIT(8) + /* internal variables */ struct iTCO_wdt_private { struct watchdog_device wddev; @@ -221,13 +228,23 @@ static int update_no_reboot_bit_cnt(void *priv, bool set) struct iTCO_wdt_private *p = priv; u16 val, newval; - val = inw(TCO1_CNT(p)); + /* + * writing back 1b1 to NMI_NOW of TCO1_CNT register + * causes NMI_NOW bit inversion what consequently does + * not allow to perform the register's value comparison + * properly. + * + * NMI_NOW bit masking for TCO1_CNT register values + * helps to avoid possible NMI_NOW bit inversions on + * following write operation. + */ + val = inw(TCO1_CNT(p)) & ~NMI_NOW; if (set) val |= BIT(0); else val &= ~BIT(0); outw(val, TCO1_CNT(p)); - newval = inw(TCO1_CNT(p)); + newval = inw(TCO1_CNT(p)) & ~NMI_NOW; /* make sure the update is successful */ return val != newval ? -EIO : 0; diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index 9c3d0033260d..a2845c9ad3a7 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -60,9 +60,15 @@ static int mtk_wdt_restart(struct watchdog_device *wdt_dev, { struct mtk_wdt_dev *mtk_wdt = watchdog_get_drvdata(wdt_dev); void __iomem *wdt_base; + u32 reg; wdt_base = mtk_wdt->wdt_base; + /* Enable reset in order to issue a system reset instead of an IRQ */ + reg = readl(wdt_base + WDT_MODE); + reg &= ~WDT_MODE_IRQ_EN; + writel(reg | WDT_MODE_KEY, wdt_base + WDT_MODE); + while (1) { writel(WDT_SWRST_KEY, wdt_base + WDT_SWRST); mdelay(5); diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index b911a91bce6b..fd686b962727 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -233,18 +233,35 @@ int xenbus_dev_probe(struct device *_dev) return err; } - err = drv->probe(dev, id); - if (err) + if (!try_module_get(drv->driver.owner)) { + dev_warn(&dev->dev, "failed to acquire module reference on '%s'\n", + drv->driver.name); + err = -ESRCH; goto fail; + } + + down(&dev->reclaim_sem); + err = drv->probe(dev, id); + up(&dev->reclaim_sem); + if (err) + goto fail_put; err = watch_otherend(dev); if (err) { dev_warn(&dev->dev, "watch_otherend on %s failed.\n", dev->nodename); - return err; + goto fail_remove; } return 0; +fail_remove: + if (drv->remove) { + down(&dev->reclaim_sem); + drv->remove(dev); + up(&dev->reclaim_sem); + } +fail_put: + module_put(drv->driver.owner); fail: xenbus_dev_error(dev, err, "xenbus_dev_probe on %s", dev->nodename); xenbus_switch_state(dev, XenbusStateClosed); @@ -261,8 +278,13 @@ int xenbus_dev_remove(struct device *_dev) free_otherend_watch(dev); - if (drv->remove) + if (drv->remove) { + down(&dev->reclaim_sem); drv->remove(dev); + up(&dev->reclaim_sem); + } + + module_put(drv->driver.owner); free_otherend_details(dev); @@ -473,6 +495,7 @@ int xenbus_probe_node(struct xen_bus_type *bus, goto fail; dev_set_name(&xendev->dev, "%s", devname); + sema_init(&xendev->reclaim_sem, 1); /* Register with generic device framework. */ err = device_register(&xendev->dev); diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c index 4bb603051d5b..8c76b94f0512 100644 --- a/drivers/xen/xenbus/xenbus_probe_backend.c +++ b/drivers/xen/xenbus/xenbus_probe_backend.c @@ -45,6 +45,7 @@ #include #include #include +#include #include #include @@ -255,6 +256,41 @@ static int backend_probe_and_watch(struct notifier_block *notifier, return NOTIFY_DONE; } +static int backend_reclaim_memory(struct device *dev, void *data) +{ + const struct xenbus_driver *drv; + struct xenbus_device *xdev; + + if (!dev->driver) + return 0; + drv = to_xenbus_driver(dev->driver); + if (drv && drv->reclaim_memory) { + xdev = to_xenbus_device(dev); + if (down_trylock(&xdev->reclaim_sem)) + return 0; + drv->reclaim_memory(xdev); + up(&xdev->reclaim_sem); + } + return 0; +} + +/* + * Returns 0 always because we are using shrinker to only detect memory + * pressure. + */ +static unsigned long backend_shrink_memory_count(struct shrinker *shrinker, + struct shrink_control *sc) +{ + bus_for_each_dev(&xenbus_backend.bus, NULL, NULL, + backend_reclaim_memory); + return 0; +} + +static struct shrinker backend_memory_shrinker = { + .count_objects = backend_shrink_memory_count, + .seeks = DEFAULT_SEEKS, +}; + static int __init xenbus_probe_backend_init(void) { static struct notifier_block xenstore_notifier = { @@ -271,6 +307,9 @@ static int __init xenbus_probe_backend_init(void) register_xenstore_notifier(&xenstore_notifier); + if (register_shrinker(&backend_memory_shrinker)) + pr_warn("shrinker registration failed\n"); + return 0; } subsys_initcall(xenbus_probe_backend_init); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index cd72409ccc94..d9a581f46f13 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7679,6 +7679,8 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, ret = -EAGAIN; goto out; } + + cond_resched(); } btrfs_release_path(path); diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index d59e89ef3251..4acde2a05d11 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -851,6 +851,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, "dropping a ref for a root that doesn't have a ref on the block"); dump_block_entry(fs_info, be); dump_ref_action(fs_info, ra); + rb_erase(&ref->node, &be->refs); kfree(ref); kfree(ra); goto out_unlock; diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 597362eaf300..482af5fbc9d7 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -1197,6 +1197,11 @@ static int check_extent_item(struct extent_buffer *leaf, dref_offset, fs_info->sectorsize); return -EUCLEAN; } + if (unlikely(btrfs_extent_data_ref_count(leaf, dref) == 0)) { + extent_err(leaf, slot, + "invalid data ref count, should have non-zero value"); + return -EUCLEAN; + } inline_refs += btrfs_extent_data_ref_count(leaf, dref); break; /* Contains parent bytenr and ref count */ @@ -1208,6 +1213,11 @@ static int check_extent_item(struct extent_buffer *leaf, inline_offset, fs_info->sectorsize); return -EUCLEAN; } + if (unlikely(btrfs_shared_data_ref_count(leaf, sref) == 0)) { + extent_err(leaf, slot, + "invalid shared data ref count, should have non-zero value"); + return -EUCLEAN; + } inline_refs += btrfs_shared_data_ref_count(leaf, sref); break; default: @@ -1259,8 +1269,18 @@ static int check_simple_keyed_refs(struct extent_buffer *leaf, { u32 expect_item_size = 0; - if (key->type == BTRFS_SHARED_DATA_REF_KEY) + if (key->type == BTRFS_SHARED_DATA_REF_KEY) { + struct btrfs_shared_data_ref *sref; + + sref = btrfs_item_ptr(leaf, slot, struct btrfs_shared_data_ref); + if (unlikely(btrfs_shared_data_ref_count(leaf, sref) == 0)) { + extent_err(leaf, slot, + "invalid shared data backref count, should have non-zero value"); + return -EUCLEAN; + } + expect_item_size = sizeof(struct btrfs_shared_data_ref); + } if (btrfs_item_size_nr(leaf, slot) != expect_item_size) { generic_err(leaf, slot, @@ -1320,6 +1340,11 @@ static int check_extent_data_ref(struct extent_buffer *leaf, offset, leaf->fs_info->sectorsize); return -EUCLEAN; } + if (unlikely(btrfs_extent_data_ref_count(leaf, dref) == 0)) { + extent_err(leaf, slot, + "invalid extent data backref count, should have non-zero value"); + return -EUCLEAN; + } } return 0; } diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index b2e45e168548..64ac683498e0 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2539,6 +2539,12 @@ parse_reparse_posix(struct reparse_posix_data *symlink_buf, /* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ len = le16_to_cpu(symlink_buf->ReparseDataLength); + if (len < sizeof(symlink_buf->InodeType)) { + cifs_dbg(VFS, "srv returned malformed nfs buffer\n"); + return -EIO; + } + + len -= sizeof(symlink_buf->InodeType); if (le64_to_cpu(symlink_buf->InodeType) != NFS_SPECFILE_LNK) { cifs_dbg(VFS, "%lld not a supported symlink type\n", diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c index 0297ad95eb5c..d022de1ce2c2 100644 --- a/fs/efivarfs/inode.c +++ b/fs/efivarfs/inode.c @@ -43,7 +43,7 @@ struct inode *efivarfs_get_inode(struct super_block *sb, * * VariableName-12345678-1234-1234-1234-1234567891bc */ -bool efivarfs_valid_name(const char *str, int len) +static bool efivarfs_valid_name(const char *str, int len) { const char *s = str + len - EFI_VARIABLE_GUID_LEN; diff --git a/fs/efivarfs/internal.h b/fs/efivarfs/internal.h index 30ae44cb7453..16cbc73b6f37 100644 --- a/fs/efivarfs/internal.h +++ b/fs/efivarfs/internal.h @@ -10,7 +10,6 @@ extern const struct file_operations efivarfs_file_operations; extern const struct inode_operations efivarfs_dir_inode_operations; -extern bool efivarfs_valid_name(const char *str, int len); extern struct inode *efivarfs_get_inode(struct super_block *sb, const struct inode *dir, int mode, dev_t dev, bool is_removable); diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index 9760a52800b4..d12a21b2dd9d 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -63,9 +63,6 @@ static int efivarfs_d_hash(const struct dentry *dentry, struct qstr *qstr) const unsigned char *s = qstr->name; unsigned int len = qstr->len; - if (!efivarfs_valid_name(s, len)) - return -EINVAL; - while (len-- > EFI_VARIABLE_GUID_LEN) hash = partial_name_hash(*s++, hash); diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 5f9c6fb79ac0..2505a35db0d2 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -197,11 +197,14 @@ static int erofs_fill_symlink(struct inode *inode, void *data, unsigned int m_pofs) { struct erofs_inode *vi = EROFS_I(inode); + loff_t off; char *lnk; - /* if it cannot be handled with fast symlink scheme */ - if (vi->datalayout != EROFS_INODE_FLAT_INLINE || - inode->i_size >= PAGE_SIZE) { + m_pofs += vi->xattr_isize; + /* check if it cannot be handled with fast symlink scheme */ + if (vi->datalayout != EROFS_INODE_FLAT_INLINE || inode->i_size < 0 || + check_add_overflow((loff_t)m_pofs, inode->i_size, &off) || + off > i_blocksize(inode)) { inode->i_op = &erofs_symlink_iops; return 0; } @@ -210,17 +213,6 @@ static int erofs_fill_symlink(struct inode *inode, void *data, if (!lnk) return -ENOMEM; - m_pofs += vi->xattr_isize; - /* inline symlink data shouldn't cross page boundary as well */ - if (m_pofs + inode->i_size > PAGE_SIZE) { - kfree(lnk); - erofs_err(inode->i_sb, - "inline data cross block boundary @ nid %llu", - vi->nid); - DBG_BUGON(1); - return -EFSCORRUPTED; - } - memcpy(lnk, data + m_pofs, inode->i_size); lnk[inode->i_size] = '\0'; diff --git a/fs/eventpoll.c b/fs/eventpoll.c index f2f92e3ec072..752497e773b0 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1274,7 +1274,10 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v break; } } - wake_up(&ep->wq); + if (sync) + wake_up_sync(&ep->wq); + else + wake_up(&ep->wq); } if (waitqueue_active(&ep->poll_wait)) pwake++; diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c index d18c4cd4c63f..dfd314ee3423 100644 --- a/fs/ext4/fsmap.c +++ b/fs/ext4/fsmap.c @@ -185,6 +185,56 @@ static inline ext4_fsblk_t ext4_fsmap_next_pblk(struct ext4_fsmap *fmr) return fmr->fmr_physical + fmr->fmr_length; } +static int ext4_getfsmap_meta_helper(struct super_block *sb, + ext4_group_t agno, ext4_grpblk_t start, + ext4_grpblk_t len, void *priv) +{ + struct ext4_getfsmap_info *info = priv; + struct ext4_fsmap *p; + struct ext4_fsmap *tmp; + struct ext4_sb_info *sbi = EXT4_SB(sb); + ext4_fsblk_t fsb, fs_start, fs_end; + int error; + + fs_start = fsb = (EXT4_C2B(sbi, start) + + ext4_group_first_block_no(sb, agno)); + fs_end = fs_start + EXT4_C2B(sbi, len); + + /* Return relevant extents from the meta_list */ + list_for_each_entry_safe(p, tmp, &info->gfi_meta_list, fmr_list) { + if (p->fmr_physical < info->gfi_next_fsblk) { + list_del(&p->fmr_list); + kfree(p); + continue; + } + if (p->fmr_physical <= fs_start || + p->fmr_physical + p->fmr_length <= fs_end) { + /* Emit the retained free extent record if present */ + if (info->gfi_lastfree.fmr_owner) { + error = ext4_getfsmap_helper(sb, info, + &info->gfi_lastfree); + if (error) + return error; + info->gfi_lastfree.fmr_owner = 0; + } + error = ext4_getfsmap_helper(sb, info, p); + if (error) + return error; + fsb = p->fmr_physical + p->fmr_length; + if (info->gfi_next_fsblk < fsb) + info->gfi_next_fsblk = fsb; + list_del(&p->fmr_list); + kfree(p); + continue; + } + } + if (info->gfi_next_fsblk < fsb) + info->gfi_next_fsblk = fsb; + + return 0; +} + + /* Transform a blockgroup's free record into a fsmap */ static int ext4_getfsmap_datadev_helper(struct super_block *sb, ext4_group_t agno, ext4_grpblk_t start, @@ -539,6 +589,7 @@ static int ext4_getfsmap_datadev(struct super_block *sb, error = ext4_mballoc_query_range(sb, info->gfi_agno, EXT4_B2C(sbi, info->gfi_low.fmr_physical), EXT4_B2C(sbi, info->gfi_high.fmr_physical), + ext4_getfsmap_meta_helper, ext4_getfsmap_datadev_helper, info); if (error) goto err; @@ -560,7 +611,8 @@ static int ext4_getfsmap_datadev(struct super_block *sb, /* Report any gaps at the end of the bg */ info->gfi_last = true; - error = ext4_getfsmap_datadev_helper(sb, end_ag, last_cluster, 0, info); + error = ext4_getfsmap_datadev_helper(sb, end_ag, last_cluster + 1, + 0, info); if (error) goto err; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 032e6519865c..10611fffef90 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -5432,13 +5432,14 @@ int ext4_mballoc_query_range( struct super_block *sb, ext4_group_t group, - ext4_grpblk_t start, + ext4_grpblk_t first, ext4_grpblk_t end, + ext4_mballoc_query_range_fn meta_formatter, ext4_mballoc_query_range_fn formatter, void *priv) { void *bitmap; - ext4_grpblk_t next; + ext4_grpblk_t start, next; struct ext4_buddy e4b; int error; @@ -5449,10 +5450,19 @@ ext4_mballoc_query_range( ext4_lock_group(sb, group); - start = max(e4b.bd_info->bb_first_free, start); + start = max(e4b.bd_info->bb_first_free, first); if (end >= EXT4_CLUSTERS_PER_GROUP(sb)) end = EXT4_CLUSTERS_PER_GROUP(sb) - 1; - + if (meta_formatter && start != first) { + if (start > end) + start = end; + ext4_unlock_group(sb, group); + error = meta_formatter(sb, group, first, start - first, + priv); + if (error) + goto out_unload; + ext4_lock_group(sb, group); + } while (start <= end) { start = mb_find_next_zero_bit(bitmap, end + 1, start); if (start > end) diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 4e442bad6d73..fd02c134d1cc 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -226,6 +226,7 @@ ext4_mballoc_query_range( ext4_group_t agno, ext4_grpblk_t start, ext4_grpblk_t end, + ext4_mballoc_query_range_fn meta_formatter, ext4_mballoc_query_range_fn formatter, void *priv); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index d12c3fa91095..13e6c84c58cf 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -259,9 +259,9 @@ __u32 ext4_free_group_clusters(struct super_block *sb, __u32 ext4_free_inodes_count(struct super_block *sb, struct ext4_group_desc *bg) { - return le16_to_cpu(bg->bg_free_inodes_count_lo) | + return le16_to_cpu(READ_ONCE(bg->bg_free_inodes_count_lo)) | (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ? - (__u32)le16_to_cpu(bg->bg_free_inodes_count_hi) << 16 : 0); + (__u32)le16_to_cpu(READ_ONCE(bg->bg_free_inodes_count_hi)) << 16 : 0); } __u32 ext4_used_dirs_count(struct super_block *sb, @@ -315,9 +315,9 @@ void ext4_free_group_clusters_set(struct super_block *sb, void ext4_free_inodes_set(struct super_block *sb, struct ext4_group_desc *bg, __u32 count) { - bg->bg_free_inodes_count_lo = cpu_to_le16((__u16)count); + WRITE_ONCE(bg->bg_free_inodes_count_lo, cpu_to_le16((__u16)count)); if (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT) - bg->bg_free_inodes_count_hi = cpu_to_le16(count >> 16); + WRITE_ONCE(bg->bg_free_inodes_count_hi, cpu_to_le16(count >> 16)); } void ext4_used_dirs_set(struct super_block *sb, diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 38c762d0b576..ad57f3782f02 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -690,8 +690,10 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) !is_inode_flag_set(inode, FI_DIRTY_INODE)) return 0; - if (!f2fs_is_checkpoint_ready(sbi)) + if (!f2fs_is_checkpoint_ready(sbi)) { + f2fs_mark_inode_dirty_sync(inode, true); return -ENOSPC; + } /* * We need to balance fs here to prevent from producing dirty node pages diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 909e03956c3f..86cfc147bf3d 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -156,6 +156,7 @@ struct hfsplus_sb_info { /* Runtime variables */ u32 blockoffset; + u32 min_io_size; sector_t part_start; sector_t sect_count; int fs_shift; @@ -306,7 +307,7 @@ struct hfsplus_readdir_data { */ static inline unsigned short hfsplus_min_io_size(struct super_block *sb) { - return max_t(unsigned short, bdev_logical_block_size(sb->s_bdev), + return max_t(unsigned short, HFSPLUS_SB(sb)->min_io_size, HFSPLUS_SECTOR_SIZE); } diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 08c1580bdf7a..eb76ba8e8fec 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -170,6 +170,8 @@ int hfsplus_read_wrapper(struct super_block *sb) if (!blocksize) goto out; + sbi->min_io_size = blocksize; + if (hfsplus_get_last_session(sb, &part_start, &part_size)) goto out; diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c index 79e771ab624f..3bd9d2f3bece 100644 --- a/fs/jffs2/compr_rtime.c +++ b/fs/jffs2/compr_rtime.c @@ -95,6 +95,9 @@ static int jffs2_rtime_decompress(unsigned char *data_in, positions[value]=outpos; if (repeat) { + if ((outpos + repeat) > destlen) { + return 1; + } if (backoffs + repeat >= outpos) { while(repeat) { cpage_out[outpos++] = cpage_out[backoffs++]; diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index 7e9abdb89712..5fbaf6ab9f48 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -340,10 +340,9 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl } while(--retlen); mtd_unpoint(c->mtd, jeb->offset, c->sector_size); if (retlen) { - pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08tx\n", - *wordebuf, - jeb->offset + - c->sector_size-retlen * sizeof(*wordebuf)); + *bad_offset = jeb->offset + c->sector_size - retlen * sizeof(*wordebuf); + pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08x\n", + *wordebuf, *bad_offset); return -EIO; } return 0; diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 00258a551334..812945c8e384 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -1886,6 +1886,9 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results) return -EIO; dp = (struct dmap *) mp->data; + if (dp->tree.budmin < 0) + return -EIO; + /* try to allocate the blocks. */ rc = dbAllocDmapLev(bmp, dp, (int) nblocks, l2nb, results); @@ -2950,6 +2953,9 @@ static void dbAdjTree(dmtree_t *tp, int leafno, int newval, bool is_ctl) /* bubble the new value up the tree as required. */ for (k = 0; k < le32_to_cpu(tp->dmt_height); k++) { + if (lp == 0) + break; + /* get the index of the first leaf of the 4 leaf * group containing the specified leaf (leafno). */ diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index 077a87e53020..4692c50d615f 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -3187,6 +3187,14 @@ int jfs_readdir(struct file *file, struct dir_context *ctx) stbl = DT_GETSTBL(p); for (i = index; i < p->header.nextindex; i++) { + if (stbl[i] < 0 || stbl[i] > 127) { + jfs_err("JFS: Invalid stbl[%d] = %d for inode %ld, block = %lld", + i, stbl[i], (long)ip->i_ino, (long long)bn); + free_page(dirent_buf); + DT_PUTPAGE(mp); + return -EIO; + } + d = (struct ldtentry *) & p->slot[stbl[i]]; if (((long) jfs_dirent + d->namlen + 1) > @@ -3382,6 +3390,13 @@ static int dtReadFirst(struct inode *ip, struct btstack * btstack) /* get the leftmost entry */ stbl = DT_GETSTBL(p); + + if (stbl[0] < 0 || stbl[0] > 127) { + DT_PUTPAGE(mp); + jfs_error(ip->i_sb, "stbl[0] out of bound\n"); + return -EIO; + } + xd = (pxd_t *) & p->slot[stbl[0]]; /* get the child page block address */ diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 7dcfaab12337..8be55d976bf6 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -559,7 +559,7 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size) size_check: if (EALIST_SIZE(ea_buf->xattr) != ea_size) { - int size = min_t(int, EALIST_SIZE(ea_buf->xattr), ea_size); + int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr)); printk(KERN_ERR "ea_get: invalid extended attribute\n"); print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 822491b66119..93489a409ca7 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2477,12 +2477,14 @@ static void nfs4_open_release(void *calldata) struct nfs4_opendata *data = calldata; struct nfs4_state *state = NULL; + /* In case of error, no cleanup! */ + if (data->rpc_status != 0 || !data->rpc_done) { + nfs_release_seqid(data->o_arg.seqid); + goto out_free; + } /* If this request hasn't been cancelled, do nothing */ if (!data->cancelled) goto out_free; - /* In case of error, no cleanup! */ - if (data->rpc_status != 0 || !data->rpc_done) - goto out_free; /* In case we need an open_confirm, no cleanup! */ if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM) goto out_free; diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 3f7d905d7528..90961dae4dc3 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1165,7 +1165,7 @@ pnfs_prepare_layoutreturn(struct pnfs_layout_hdr *lo, enum pnfs_iomode *iomode) { /* Serialise LAYOUTGET/LAYOUTRETURN */ - if (atomic_read(&lo->plh_outstanding) != 0) + if (atomic_read(&lo->plh_outstanding) != 0 && lo->plh_return_seq == 0) return false; if (test_and_set_bit(NFS_LAYOUT_RETURN_LOCK, &lo->plh_flags)) return false; diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 15422c951fd1..0afac1fee474 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1223,9 +1223,12 @@ static int e_show(struct seq_file *m, void *p) return 0; } - exp_get(exp); + if (!cache_get_rcu(&exp->h)) + return 0; + if (cache_check(cd, &exp->h, NULL)) return 0; + exp_put(exp); return svc_export_show(m, cd, cp); } diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 771733396eab..d490f28aa7f6 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -285,17 +285,17 @@ static int decode_cb_compound4res(struct xdr_stream *xdr, u32 length; __be32 *p; - p = xdr_inline_decode(xdr, 4 + 4); + p = xdr_inline_decode(xdr, XDR_UNIT); if (unlikely(p == NULL)) goto out_overflow; - hdr->status = be32_to_cpup(p++); + hdr->status = be32_to_cpup(p); /* Ignore the tag */ - length = be32_to_cpup(p++); - p = xdr_inline_decode(xdr, length + 4); - if (unlikely(p == NULL)) + if (xdr_stream_decode_u32(xdr, &length) < 0) + goto out_overflow; + if (xdr_inline_decode(xdr, length) == NULL) + goto out_overflow; + if (xdr_stream_decode_u32(xdr, &hdr->nops) < 0) goto out_overflow; - p += XDR_QUADLEN(length); - hdr->nops = be32_to_cpup(p); return 0; out_overflow: return -EIO; @@ -878,7 +878,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c args.authflavor = clp->cl_cred.cr_flavor; clp->cl_cb_ident = conn->cb_ident; } else { - if (!conn->cb_xprt) + if (!conn->cb_xprt || !ses) return -EINVAL; clp->cl_cb_session = ses; args.bc_xprt = conn->cb_xprt; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index e38f873f98a7..3bae364048f6 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1117,7 +1117,7 @@ static void nfsd4_stop_copy(struct nfsd4_copy *copy) nfs4_put_copy(copy); } -static struct nfsd4_copy *nfsd4_get_copy(struct nfs4_client *clp) +static struct nfsd4_copy *nfsd4_unhash_copy(struct nfs4_client *clp) { struct nfsd4_copy *copy = NULL; @@ -1126,6 +1126,9 @@ static struct nfsd4_copy *nfsd4_get_copy(struct nfs4_client *clp) copy = list_first_entry(&clp->async_copies, struct nfsd4_copy, copies); refcount_inc(©->refcount); + copy->cp_clp = NULL; + if (!list_empty(©->copies)) + list_del_init(©->copies); } spin_unlock(&clp->async_lock); return copy; @@ -1135,7 +1138,7 @@ void nfsd4_shutdown_copy(struct nfs4_client *clp) { struct nfsd4_copy *copy; - while ((copy = nfsd4_get_copy(clp)) != NULL) + while ((copy = nfsd4_unhash_copy(clp)) != NULL) nfsd4_stop_copy(copy); } @@ -1262,6 +1265,13 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, __be32 status; struct nfsd4_copy *async_copy = NULL; + /* + * Currently, async COPY is not reliable. Force all COPY + * requests to be synchronous to avoid client application + * hangs waiting for COPY completion. + */ + copy->cp_synchronous = 1; + status = nfsd4_verify_copy(rqstp, cstate, ©->cp_src_stateid, ©->nf_src, ©->cp_dst_stateid, ©->nf_dst); diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 1abddad2b7ae..594db9085b24 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -666,7 +666,8 @@ nfs4_reset_recoverydir(char *recdir) return status; status = -ENOTDIR; if (d_is_dir(path.dentry)) { - strcpy(user_recovery_dirname, recdir); + strscpy(user_recovery_dirname, recdir, + sizeof(user_recovery_dirname)); status = 0; } path_put(&path); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 89927d9b0767..a3f8660803c7 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1456,6 +1456,14 @@ static void release_open_stateid(struct nfs4_ol_stateid *stp) free_ol_stateid_reaplist(&reaplist); } +static bool nfs4_openowner_unhashed(struct nfs4_openowner *oo) +{ + lockdep_assert_held(&oo->oo_owner.so_client->cl_lock); + + return list_empty(&oo->oo_owner.so_strhash) && + list_empty(&oo->oo_perclient); +} + static void unhash_openowner_locked(struct nfs4_openowner *oo) { struct nfs4_client *clp = oo->oo_owner.so_client; @@ -4266,6 +4274,12 @@ retry: spin_lock(&oo->oo_owner.so_client->cl_lock); spin_lock(&fp->fi_lock); + if (nfs4_openowner_unhashed(oo)) { + mutex_unlock(&stp->st_mutex); + stp = NULL; + goto out_unlock; + } + retstp = nfsd4_find_existing_open(fp, open); if (retstp) goto out_unlock; @@ -5077,6 +5091,11 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf if (!stp) { stp = init_open_stateid(fp, open); + if (!stp) { + status = nfserr_jukebox; + goto out; + } + if (!open->op_stp) new_stp = true; } diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 28a726553318..1ced5bc551e4 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -68,7 +68,6 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr) goto failed; } memset(bh->b_data, 0, i_blocksize(inode)); - bh->b_bdev = inode->i_sb->s_bdev; bh->b_blocknr = blocknr; set_buffer_mapped(bh); set_buffer_uptodate(bh); @@ -133,7 +132,6 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, goto found; } set_buffer_mapped(bh); - bh->b_bdev = inode->i_sb->s_bdev; bh->b_blocknr = pblocknr; /* set block address for read */ bh->b_end_io = end_buffer_read_sync; get_bh(bh); diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 365cae5c3e35..cd363e2fc071 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -76,7 +76,7 @@ static inline void nilfs_put_page(struct page *page) */ static unsigned int nilfs_last_byte(struct inode *inode, unsigned long page_nr) { - unsigned int last_byte = inode->i_size; + u64 last_byte = inode->i_size; last_byte -= page_nr << PAGE_SHIFT; if (last_byte > PAGE_SIZE) diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c index b0077f5f7112..518e10be1073 100644 --- a/fs/nilfs2/gcinode.c +++ b/fs/nilfs2/gcinode.c @@ -83,10 +83,8 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff, goto out; } - if (!buffer_mapped(bh)) { - bh->b_bdev = inode->i_sb->s_bdev; + if (!buffer_mapped(bh)) set_buffer_mapped(bh); - } bh->b_blocknr = pbn; bh->b_end_io = end_buffer_read_sync; get_bh(bh); diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 530edb813add..6b2f580c9672 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -626,8 +626,14 @@ struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root, inode = nilfs_iget_locked(sb, root, ino); if (unlikely(!inode)) return ERR_PTR(-ENOMEM); - if (!(inode->i_state & I_NEW)) + + if (!(inode->i_state & I_NEW)) { + if (!inode->i_nlink) { + iput(inode); + return ERR_PTR(-ESTALE); + } return inode; + } err = __nilfs_read_inode(sb, root, ino, inode); if (unlikely(err)) { diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index e80ef2c0a785..c1f964916489 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -89,7 +89,6 @@ static int nilfs_mdt_create_block(struct inode *inode, unsigned long block, if (buffer_uptodate(bh)) goto failed_bh; - bh->b_bdev = sb->s_bdev; err = nilfs_mdt_insert_new_block(inode, block, bh, init_block); if (likely(!err)) { get_bh(bh); diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index eeccd69cd797..446af9c21a29 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -67,6 +67,11 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) inode = NULL; } else { inode = nilfs_iget(dir->i_sb, NILFS_I(dir)->i_root, ino); + if (inode == ERR_PTR(-ESTALE)) { + nilfs_error(dir->i_sb, + "deleted inode referenced: %lu", ino); + return ERR_PTR(-EIO); + } } return d_splice_alias(inode, dentry); diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index 6115016419ff..a5b2fcab6d4a 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -39,7 +39,6 @@ __nilfs_get_page_block(struct page *page, unsigned long block, pgoff_t index, first_block = (unsigned long)index << (PAGE_SHIFT - blkbits); bh = nilfs_page_get_nth_block(page, block - first_block); - touch_buffer(bh); wait_on_buffer(bh); return bh; } @@ -64,6 +63,7 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode, put_page(page); return NULL; } + bh->b_bdev = inode->i_sb->s_bdev; return bh; } diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 70ed4382750d..5b129ae9c3d2 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -72,6 +72,8 @@ enum ocfs2_iocb_lock_bits { OCFS2_IOCB_NUM_LOCKS }; +#define ocfs2_iocb_init_rw_locked(iocb) \ + (iocb->private = NULL) #define ocfs2_iocb_clear_rw_locked(iocb) \ clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private) #define ocfs2_iocb_rw_locked_level(iocb) \ diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index bcc4b5d3e54e..97409312ebb1 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -3101,6 +3101,7 @@ static void *ocfs2_dlm_seq_next(struct seq_file *m, void *v, loff_t *pos) struct ocfs2_lock_res *iter = v; struct ocfs2_lock_res *dummy = &priv->p_iter_res; + (*pos)++; spin_lock(&ocfs2_dlm_tracking_lock); iter = ocfs2_dlm_next_res(iter, priv); list_del_init(&dummy->l_debug_list); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 3bbeea2e60f7..54b843f5b73f 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2401,6 +2401,8 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, } else inode_lock(inode); + ocfs2_iocb_init_rw_locked(iocb); + /* * Concurrent O_DIRECT writes are allowed with * mount_option "coherency=buffered". @@ -2547,6 +2549,8 @@ static ssize_t ocfs2_file_read_iter(struct kiocb *iocb, if (!direct_io && nowait) return -EOPNOTSUPP; + ocfs2_iocb_init_rw_locked(iocb); + /* * buffered reads protect themselves in ->readpage(). O_DIRECT reads * need locks to protect pending reads from racing with truncate. diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index b3425477a85d..720e9f94957e 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -1010,25 +1010,6 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb, start = bit_off + 1; } - /* clear the contiguous bits until the end boundary */ - if (count) { - blkno = la_start_blk + - ocfs2_clusters_to_blocks(osb->sb, - start - count); - - trace_ocfs2_sync_local_to_main_free( - count, start - count, - (unsigned long long)la_start_blk, - (unsigned long long)blkno); - - status = ocfs2_release_clusters(handle, - main_bm_inode, - main_bm_bh, blkno, - count); - if (status < 0) - mlog_errno(status); - } - bail: if (status) mlog_errno(status); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 34b84eb299e8..5e87608cb987 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -201,8 +201,10 @@ static struct inode *ocfs2_get_init_inode(struct inode *dir, umode_t mode) mode = mode_strip_sgid(dir, mode); inode_init_owner(inode, dir, mode); status = dquot_initialize(inode); - if (status) + if (status) { + iput(inode); return ERR_PTR(status); + } return inode; } diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c index 24eb52f9059c..78788659ccf5 100644 --- a/fs/ocfs2/resize.c +++ b/fs/ocfs2/resize.c @@ -568,6 +568,8 @@ out_commit: ocfs2_commit_trans(osb, handle); out_free_group_bh: + if (ret < 0) + ocfs2_remove_from_cache(INODE_CACHE(inode), group_bh); brelse(group_bh); out_unlock: diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 052abfa31d38..16b6eed909d4 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2329,6 +2329,7 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di, struct ocfs2_blockcheck_stats *stats) { int status = -EAGAIN; + u32 blksz_bits; if (memcmp(di->i_signature, OCFS2_SUPER_BLOCK_SIGNATURE, strlen(OCFS2_SUPER_BLOCK_SIGNATURE)) == 0) { @@ -2343,11 +2344,15 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di, goto out; } status = -EINVAL; - if ((1 << le32_to_cpu(di->id2.i_super.s_blocksize_bits)) != blksz) { + /* Acceptable block sizes are 512 bytes, 1K, 2K and 4K. */ + blksz_bits = le32_to_cpu(di->id2.i_super.s_blocksize_bits); + if (blksz_bits < 9 || blksz_bits > 12) { mlog(ML_ERROR, "found superblock with incorrect block " - "size: found %u, should be %u\n", - 1 << le32_to_cpu(di->id2.i_super.s_blocksize_bits), - blksz); + "size bits: found %u, should be 9, 10, 11, or 12\n", + blksz_bits); + } else if ((1 << le32_to_cpu(blksz_bits)) != blksz) { + mlog(ML_ERROR, "found superblock with incorrect block " + "size: found %u, should be %u\n", 1 << blksz_bits, blksz); } else if (le16_to_cpu(di->id2.i_super.s_major_rev_level) != OCFS2_MAJOR_REV_LEVEL || le16_to_cpu(di->id2.i_super.s_minor_rev_level) != diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index e1fd97fe37cc..561e1ed26671 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -119,6 +119,9 @@ bool ovl_dentry_remote(struct dentry *dentry) bool ovl_dentry_weird(struct dentry *dentry) { + if (!d_can_lookup(dentry) && !d_is_file(dentry) && !d_is_symlink(dentry)) + return true; + return dentry->d_flags & (DCACHE_NEED_AUTOMOUNT | DCACHE_MANAGE_TRANSIT | DCACHE_OP_HASH | diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c index 12901dcf57e2..d8f4e7d54d00 100644 --- a/fs/proc/softirqs.c +++ b/fs/proc/softirqs.c @@ -19,7 +19,7 @@ static int show_softirqs(struct seq_file *p, void *v) for (i = 0; i < NR_SOFTIRQS; i++) { seq_printf(p, "%12s:", softirq_to_name[i]); for_each_possible_cpu(j) - seq_printf(p, " %10u", kstat_softirqs_cpu(i, j)); + seq_put_decimal_ull_width(p, " ", kstat_softirqs_cpu(i, j), 10); seq_putc(p, '\n'); } return 0; diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 14c0dd5b65a4..42c2ac0cc8fc 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -681,6 +681,8 @@ int dquot_writeback_dquots(struct super_block *sb, int type) WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount)); + flush_delayed_work("a_release_work); + for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (type != -1 && cnt != type) continue; diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 29526040ad77..0b114f685be1 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -759,10 +759,10 @@ static void init_constants_master(struct ubifs_info *c) * necessary to report something for the 'statfs()' call. * * Subtract the LEB reserved for GC, the LEB which is reserved for - * deletions, minimum LEBs for the index, and assume only one journal - * head is available. + * deletions, minimum LEBs for the index, the LEBs which are reserved + * for each journal head. */ - tmp64 = c->main_lebs - 1 - 1 - MIN_INDEX_LEBS - c->jhead_cnt + 1; + tmp64 = c->main_lebs - 1 - 1 - MIN_INDEX_LEBS - c->jhead_cnt; tmp64 *= (long long)c->leb_size - c->leb_overhead; tmp64 = ubifs_reported_space(c, tmp64); c->block_cnt = tmp64 >> UBIFS_BLOCK_SHIFT; diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c index 234be1c4dc87..dc4f794fd5b7 100644 --- a/fs/ubifs/tnc_commit.c +++ b/fs/ubifs/tnc_commit.c @@ -657,6 +657,8 @@ static int get_znodes_to_commit(struct ubifs_info *c) znode->alt = 0; cnext = find_next_dirty(znode); if (!cnext) { + ubifs_assert(c, !znode->parent); + znode->cparent = NULL; znode->cnext = c->cnext; break; } diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index b651715da8c6..5d0755efc12a 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1068,6 +1068,14 @@ out_unlock: xfs_reflink_remap_unlock(file_in, file_out); if (ret) trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_); + /* + * If the caller did not set CAN_SHORTEN, then it is not prepared to + * handle partial results -- either the whole remap succeeds, or we + * must say why it did not. In this case, any error should be returned + * to the caller. + */ + if (ret && remapped < len && !(remap_flags & REMAP_FILE_CAN_SHORTEN)) + return ret; return remapped > 0 ? remapped : ret; } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 704c39cc1f47..c53d2797cf3b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1335,7 +1335,7 @@ static inline unsigned int queue_io_min(const struct request_queue *q) return q->limits.io_min; } -static inline int bdev_io_min(struct block_device *bdev) +static inline unsigned int bdev_io_min(struct block_device *bdev) { return queue_io_min(bdev_get_queue(bdev)); } diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index c860c72a921d..3a485cc0e0fa 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -11,6 +11,8 @@ Supported chipsets: 93c46, 93c56 and 93c66. */ +#include + /* * EEPROM operation defines. */ @@ -34,6 +36,7 @@ * @register_write(struct eeprom_93cx6 *eeprom): handler to * write to the eeprom register by using all reg_* fields. * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines + * @quirks: eeprom or controller quirks * @drive_data: Set if we're driving the data line. * @reg_data_in: register field to indicate data input * @reg_data_out: register field to indicate data output @@ -50,6 +53,9 @@ struct eeprom_93cx6 { void (*register_write)(struct eeprom_93cx6 *eeprom); int width; + unsigned int quirks; +/* Some EEPROMs require an extra clock cycle before reading */ +#define PCI_EEPROM_QUIRK_EXTRA_READ_CYCLE BIT(0) char drive_data; char reg_data_in; @@ -71,3 +77,8 @@ extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable); extern void eeprom_93cx6_write(struct eeprom_93cx6 *eeprom, u8 addr, u16 data); + +static inline bool has_quirk_extra_read_cycle(struct eeprom_93cx6 *eeprom) +{ + return eeprom->quirks & PCI_EEPROM_QUIRK_EXTRA_READ_CYCLE; +} diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 67d9b5a37460..1d9df8d22a06 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1413,6 +1413,7 @@ struct hv_util_service { void *channel; void (*util_cb)(void *); int (*util_init)(struct hv_util_service *); + int (*util_init_transport)(void); void (*util_deinit)(void); }; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 4e7e72f3da5b..b3dae069bcd9 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -574,13 +574,16 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) * vlan_get_protocol - get protocol EtherType. * @skb: skbuff to query * @type: first vlan protocol + * @mac_offset: MAC offset * @depth: buffer to store length of eth and vlan tags in bytes * * Returns the EtherType of the packet, regardless of whether it is * vlan encapsulated (normal or hardware accelerated) or not. */ -static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, - int *depth) +static inline __be16 __vlan_get_protocol_offset(const struct sk_buff *skb, + __be16 type, + int mac_offset, + int *depth) { unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH; @@ -599,7 +602,8 @@ static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, do { struct vlan_hdr vhdr, *vh; - vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr); + vh = skb_header_pointer(skb, mac_offset + vlan_depth, + sizeof(vhdr), &vhdr); if (unlikely(!vh || !--parse_depth)) return 0; @@ -614,6 +618,12 @@ static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, return type; } +static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type, + int *depth) +{ + return __vlan_get_protocol_offset(skb, type, 0, depth); +} + /** * vlan_get_protocol - get protocol EtherType. * @skb: skbuff to query diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 235f94c4b83f..85b5042d8da0 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -348,7 +348,7 @@ static inline unsigned long _msecs_to_jiffies(const unsigned int m) * - all other values are converted to jiffies by either multiplying * the input value by a factor or dividing it with a factor and * handling any 32-bit overflows. - * for the details see __msecs_to_jiffies() + * for the details see _msecs_to_jiffies() * * msecs_to_jiffies() checks for the passed in value being a constant * via __builtin_constant_p() allowing gcc to eliminate most of the diff --git a/include/linux/leds.h b/include/linux/leds.h index efb309dba914..ef68aa9a00ff 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -146,7 +146,7 @@ struct led_classdev { struct kernfs_node *brightness_hw_changed_kn; #endif - /* Ensures consistent access to the LED Flash Class device */ + /* Ensures consistent access to the LED class device */ struct mutex led_access; }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 18fd0a030584..ddcbc910d909 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1132,7 +1132,18 @@ static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev) return dev->coredev_type == MLX5_COREDEV_PF; } -static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev) +static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev) +{ + return dev->coredev_type == MLX5_COREDEV_VF; +} + +static inline bool mlx5_core_same_coredev_type(const struct mlx5_core_dev *dev1, + const struct mlx5_core_dev *dev2) +{ + return dev1->coredev_type == dev2->coredev_type; +} + +static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev) { return dev->caps.embedded_cpu; } diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 676f1ff161a9..3ff030367284 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -78,7 +78,7 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) { struct net_device *dev = napi->dev; - if (dev && dev->npinfo) { + if (dev && rcu_access_pointer(dev->npinfo)) { int owner = smp_processor_id(); while (cmpxchg(&napi->poll_owner, -1, owner) != -1) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ad5444b5e0db..edd0c2945029 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1151,6 +1151,7 @@ static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom); +struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom); struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, gfp_t priority); int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg, diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 46deca97e806..6644fe4d7ff3 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -91,6 +91,7 @@ struct sock_xprt { #define XPRT_SOCK_WAKE_PENDING (6) #define XPRT_SOCK_WAKE_DISCONNECT (7) #define XPRT_SOCK_CONNECT_SENT (8) +#define XPRT_SOCK_NOSPACE (9) #endif /* __KERNEL__ */ diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h index 72299f261b25..f5372decf449 100644 --- a/include/linux/util_macros.h +++ b/include/linux/util_macros.h @@ -2,19 +2,6 @@ #ifndef _LINUX_HELPER_MACROS_H_ #define _LINUX_HELPER_MACROS_H_ -#define __find_closest(x, a, as, op) \ -({ \ - typeof(as) __fc_i, __fc_as = (as) - 1; \ - typeof(x) __fc_x = (x); \ - typeof(*a) const *__fc_a = (a); \ - for (__fc_i = 0; __fc_i < __fc_as; __fc_i++) { \ - if (__fc_x op DIV_ROUND_CLOSEST(__fc_a[__fc_i] + \ - __fc_a[__fc_i + 1], 2)) \ - break; \ - } \ - (__fc_i); \ -}) - /** * find_closest - locate the closest element in a sorted array * @x: The reference value. @@ -23,8 +10,27 @@ * @as: Size of 'a'. * * Returns the index of the element closest to 'x'. + * Note: If using an array of negative numbers (or mixed positive numbers), + * then be sure that 'x' is of a signed-type to get good results. */ -#define find_closest(x, a, as) __find_closest(x, a, as, <=) +#define find_closest(x, a, as) \ +({ \ + typeof(as) __fc_i, __fc_as = (as) - 1; \ + long __fc_mid_x, __fc_x = (x); \ + long __fc_left, __fc_right; \ + typeof(*a) const *__fc_a = (a); \ + for (__fc_i = 0; __fc_i < __fc_as; __fc_i++) { \ + __fc_mid_x = (__fc_a[__fc_i] + __fc_a[__fc_i + 1]) / 2; \ + if (__fc_x <= __fc_mid_x) { \ + __fc_left = __fc_x - __fc_a[__fc_i]; \ + __fc_right = __fc_a[__fc_i + 1] - __fc_x; \ + if (__fc_right < __fc_left) \ + __fc_i++; \ + break; \ + } \ + } \ + (__fc_i); \ +}) /** * find_closest_descending - locate the closest element in a sorted array @@ -34,8 +40,26 @@ * @as: Size of 'a'. * * Similar to find_closest() but 'a' is expected to be sorted in descending - * order. + * order. The iteration is done in reverse order, so that the comparison + * of '__fc_right' & '__fc_left' also works for unsigned numbers. */ -#define find_closest_descending(x, a, as) __find_closest(x, a, as, >=) +#define find_closest_descending(x, a, as) \ +({ \ + typeof(as) __fc_i, __fc_as = (as) - 1; \ + long __fc_mid_x, __fc_x = (x); \ + long __fc_left, __fc_right; \ + typeof(*a) const *__fc_a = (a); \ + for (__fc_i = __fc_as; __fc_i >= 1; __fc_i--) { \ + __fc_mid_x = (__fc_a[__fc_i] + __fc_a[__fc_i - 1]) / 2; \ + if (__fc_x <= __fc_mid_x) { \ + __fc_left = __fc_x - __fc_a[__fc_i]; \ + __fc_right = __fc_a[__fc_i - 1] - __fc_x; \ + if (__fc_right < __fc_left) \ + __fc_i--; \ + break; \ + } \ + } \ + (__fc_i); \ +}) #endif diff --git a/include/linux/wait.h b/include/linux/wait.h index 773fd557ae39..f294f9b74cd9 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -213,6 +213,7 @@ void __wake_up_pollfree(struct wait_queue_head *wq_head); #define wake_up_all(x) __wake_up(x, TASK_NORMAL, 0, NULL) #define wake_up_locked(x) __wake_up_locked((x), TASK_NORMAL, 1) #define wake_up_all_locked(x) __wake_up_locked((x), TASK_NORMAL, 0) +#define wake_up_sync(x) __wake_up_sync(x, TASK_NORMAL, 1) #define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL) #define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL) diff --git a/include/net/lapb.h b/include/net/lapb.h index ccc3d1f020b0..c4417a631013 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -4,7 +4,7 @@ #include #include -#define LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */ +#define LAPB_HEADER_LEN MAX_HEADER /* LAPB over Ethernet + a bit more */ #define LAPB_ACK_PENDING_CONDITION 0x01 #define LAPB_REJECT_CONDITION 0x02 diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 648aac42dfec..d6be35e82aae 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -571,15 +571,18 @@ struct nft_set_ext_tmpl { /** * struct nft_set_ext - set extensions * - * @genmask: generation mask + * @genmask: generation mask, but also flags (see NFT_SET_ELEM_DEAD_BIT) * @offset: offsets of individual extension types * @data: beginning of extension data + * + * This structure must be aligned to word size, otherwise atomic bitops + * on genmask field can cause alignment failure on some archs. */ struct nft_set_ext { u8 genmask; u8 offset[NFT_SET_EXT_NUM]; char data[0]; -}; +} __aligned(BITS_PER_LONG / 8); static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl) { diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index 7df026ea6aff..a1b64a916797 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -232,6 +232,27 @@ struct tipc_sioc_nodeid_req { char node_id[TIPC_NODEID_LEN]; }; +/* + * TIPC Crypto, AEAD + */ +#define TIPC_AEAD_ALG_NAME (32) + +struct tipc_aead_key { + char alg_name[TIPC_AEAD_ALG_NAME]; + unsigned int keylen; /* in bytes */ + char key[]; +}; + +#define TIPC_AEAD_KEYLEN_MIN (16 + 4) +#define TIPC_AEAD_KEYLEN_MAX (32 + 4) +#define TIPC_AEAD_KEY_SIZE_MAX (sizeof(struct tipc_aead_key) + \ + TIPC_AEAD_KEYLEN_MAX) + +static inline int tipc_aead_key_size(struct tipc_aead_key *key) +{ + return sizeof(*key) + key->keylen; +} + /* The macros and functions below are deprecated: */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 14d47ed4114f..372c7c69cdf6 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -42,6 +42,7 @@ #include #include #include +#include #include #include #include @@ -85,6 +86,7 @@ struct xenbus_device { enum xenbus_state state; struct completion down; struct work_struct work; + struct semaphore reclaim_sem; }; static inline struct xenbus_device *to_xenbus_device(struct device *dev) @@ -113,6 +115,7 @@ struct xenbus_driver { struct device_driver driver; int (*read_otherend_details)(struct xenbus_device *dev); int (*is_ready)(struct xenbus_device *dev); + void (*reclaim_memory)(struct xenbus_device *dev); }; static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) diff --git a/init/initramfs.c b/init/initramfs.c index b362b57c047d..71ca68f40399 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -323,6 +323,15 @@ static int __init do_name(void) { state = SkipIt; next_state = Reset; + + /* name_len > 0 && name_len <= PATH_MAX checked in do_header */ + if (collected[name_len - 1] != '\0') { + pr_err("initramfs name without nulterm: %.*s\n", + (int)name_len, collected); + error("malformed archive"); + return 1; + } + if (strcmp(collected, "TRAILER!!!") == 0) { free_hash(); return 0; @@ -385,6 +394,12 @@ static int __init do_copy(void) static int __init do_symlink(void) { + if (collected[name_len - 1] != '\0') { + pr_err("initramfs symlink without nulterm: %.*s\n", + (int)name_len, collected); + error("malformed archive"); + return 1; + } collected[N_ALIGN(name_len) + body_len] = '\0'; clean_path(collected, 0); ksys_symlink(collected + N_ALIGN(name_len), collected); diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 413a688f714f..705424f029f3 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -496,6 +496,8 @@ struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, int bpf_remove_insns(struct bpf_prog *prog, u32 off, u32 cnt) { + int err; + /* Branch offsets can't overflow when program is shrinking, no need * to call bpf_adj_branches(..., true) here */ @@ -503,7 +505,9 @@ int bpf_remove_insns(struct bpf_prog *prog, u32 off, u32 cnt) sizeof(struct bpf_insn) * (prog->len - off - cnt)); prog->len -= cnt; - return WARN_ON_ONCE(bpf_adj_branches(prog, off, off + cnt, off, false)); + err = bpf_adj_branches(prog, off, off + cnt, off, false); + WARN_ON_ONCE(err); + return err; } static void bpf_prog_kallsyms_del_subprogs(struct bpf_prog *fp) diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 2370fc31169f..08ff40e3921c 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -206,14 +206,16 @@ static struct bpf_map *dev_map_alloc(union bpf_attr *attr) static void dev_map_free(struct bpf_map *map) { struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map); - int i, cpu; + u32 i; /* At this point bpf_prog->aux->refcnt == 0 and this map->refcnt == 0, * so the programs (can be more than one that used this map) were - * disconnected from events. Wait for outstanding critical sections in - * these programs to complete. The rcu critical section only guarantees - * no further reads against netdev_map. It does __not__ ensure pending - * flush operations (if any) are complete. + * disconnected from events. The following synchronize_rcu() guarantees + * both rcu read critical sections complete and waits for + * preempt-disable regions (NAPI being the relevant context here) so we + * are certain there will be no further reads against the netdev_map and + * all flush operations are complete. Flush operations can only be done + * from NAPI context for this reason. */ spin_lock(&dev_map_lock); @@ -226,18 +228,6 @@ static void dev_map_free(struct bpf_map *map) /* Make sure prior __dev_map_entry_free() have completed. */ rcu_barrier(); - /* To ensure all pending flush operations have completed wait for flush - * list to empty on _all_ cpus. - * Because the above synchronize_rcu() ensures the map is disconnected - * from the program we can assume no new items will be added. - */ - for_each_online_cpu(cpu) { - struct list_head *flush_list = per_cpu_ptr(dtab->flush_list, cpu); - - while (!list_empty(flush_list)) - cond_resched(); - } - if (dtab->map.map_type == BPF_MAP_TYPE_DEVMAP_HASH) { for (i = 0; i < dtab->n_buckets; i++) { struct bpf_dtab_netdev *dev; @@ -351,8 +341,7 @@ static int dev_map_hash_get_next_key(struct bpf_map *map, void *key, return -ENOENT; } -static int bq_xmit_all(struct xdp_bulk_queue *bq, u32 flags, - bool in_napi_ctx) +static int bq_xmit_all(struct xdp_bulk_queue *bq, u32 flags) { struct bpf_dtab_netdev *obj = bq->obj; struct net_device *dev = obj->dev; @@ -390,11 +379,7 @@ error: for (i = 0; i < bq->count; i++) { struct xdp_frame *xdpf = bq->q[i]; - /* RX path under NAPI protection, can return frames faster */ - if (likely(in_napi_ctx)) - xdp_return_frame_rx_napi(xdpf); - else - xdp_return_frame(xdpf); + xdp_return_frame_rx_napi(xdpf); drops++; } goto out; @@ -415,7 +400,7 @@ void __dev_map_flush(struct bpf_map *map) rcu_read_lock(); list_for_each_entry_safe(bq, tmp, flush_list, flush_node) - bq_xmit_all(bq, XDP_XMIT_FLUSH, true); + bq_xmit_all(bq, XDP_XMIT_FLUSH); rcu_read_unlock(); } @@ -446,7 +431,7 @@ static int bq_enqueue(struct bpf_dtab_netdev *obj, struct xdp_frame *xdpf, struct xdp_bulk_queue *bq = this_cpu_ptr(obj->bulkq); if (unlikely(bq->count == DEV_MAP_BULK_SIZE)) - bq_xmit_all(bq, 0, true); + bq_xmit_all(bq, 0); /* Ingress dev_rx will be the same for all xdp_frame's in * bulk_queue, because bq stored per-CPU and must be flushed @@ -515,27 +500,11 @@ static void *dev_map_hash_lookup_elem(struct bpf_map *map, void *key) return dev ? &dev->ifindex : NULL; } -static void dev_map_flush_old(struct bpf_dtab_netdev *dev) -{ - if (dev->dev->netdev_ops->ndo_xdp_xmit) { - struct xdp_bulk_queue *bq; - int cpu; - - rcu_read_lock(); - for_each_online_cpu(cpu) { - bq = per_cpu_ptr(dev->bulkq, cpu); - bq_xmit_all(bq, XDP_XMIT_FLUSH, false); - } - rcu_read_unlock(); - } -} - static void __dev_map_entry_free(struct rcu_head *rcu) { struct bpf_dtab_netdev *dev; dev = container_of(rcu, struct bpf_dtab_netdev, rcu); - dev_map_flush_old(dev); free_percpu(dev->bulkq); dev_put(dev->dev); kfree(dev); @@ -545,18 +514,17 @@ static int dev_map_delete_elem(struct bpf_map *map, void *key) { struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map); struct bpf_dtab_netdev *old_dev; - int k = *(u32 *)key; + u32 k = *(u32 *)key; if (k >= map->max_entries) return -EINVAL; /* Use call_rcu() here to ensure any rcu critical sections have - * completed, but this does not guarantee a flush has happened - * yet. Because driver side rcu_read_lock/unlock only protects the - * running XDP program. However, for pending flush operations the - * dev and ctx are stored in another per cpu map. And additionally, - * the driver tear down ensures all soft irqs are complete before - * removing the net device in the case of dev_put equals zero. + * completed as well as any flush operations because call_rcu + * will wait for preempt-disable region to complete, NAPI in this + * context. And additionally, the driver tear down ensures all + * soft irqs are complete before removing the net device in the + * case of dev_put equals zero. */ old_dev = xchg(&dtab->netdev_map[k], NULL); if (old_dev) @@ -568,7 +536,7 @@ static int dev_map_hash_delete_elem(struct bpf_map *map, void *key) { struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map); struct bpf_dtab_netdev *old_dev; - int k = *(u32 *)key; + u32 k = *(u32 *)key; unsigned long flags; int ret = -ENOENT; diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c index c372be6df264..f726ceb8d7e9 100644 --- a/kernel/bpf/lpm_trie.c +++ b/kernel/bpf/lpm_trie.c @@ -364,6 +364,10 @@ static int trie_update_elem(struct bpf_map *map, * simply assign the @new_node to that slot and be done. */ if (!node) { + if (flags == BPF_EXIST) { + ret = -ENOENT; + goto out; + } rcu_assign_pointer(*slot, new_node); goto out; } @@ -372,18 +376,31 @@ static int trie_update_elem(struct bpf_map *map, * which already has the correct data array set. */ if (node->prefixlen == matchlen) { + if (!(node->flags & LPM_TREE_NODE_FLAG_IM)) { + if (flags == BPF_NOEXIST) { + ret = -EEXIST; + goto out; + } + trie->n_entries--; + } else if (flags == BPF_EXIST) { + ret = -ENOENT; + goto out; + } + new_node->child[0] = node->child[0]; new_node->child[1] = node->child[1]; - if (!(node->flags & LPM_TREE_NODE_FLAG_IM)) - trie->n_entries--; - rcu_assign_pointer(*slot, new_node); kfree_rcu(node, rcu); goto out; } + if (flags == BPF_EXIST) { + ret = -ENOENT; + goto out; + } + /* If the new node matches the prefix completely, it must be inserted * as an ancestor. Simply insert it between @node and *@slot. */ @@ -638,7 +655,7 @@ static int trie_get_next_key(struct bpf_map *map, void *_key, void *_next_key) struct lpm_trie_node **node_stack = NULL; int err = 0, stack_ptr = -1; unsigned int next_bit; - size_t matchlen; + size_t matchlen = 0; /* The get_next_key follows postorder. For the 4 node example in * the top of this file, the trie_get_next_key() returns the following @@ -677,7 +694,7 @@ static int trie_get_next_key(struct bpf_map *map, void *_key, void *_next_key) next_bit = extract_bit(key->data, node->prefixlen); node = rcu_dereference(node->child[next_bit]); } - if (!node || node->prefixlen != key->prefixlen || + if (!node || node->prefixlen != matchlen || (node->flags & LPM_TREE_NODE_FLAG_IM)) goto find_leftmost; diff --git a/kernel/time/time.c b/kernel/time/time.c index 7353f04dba36..5808b5d256ba 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -581,7 +581,7 @@ EXPORT_SYMBOL(ns_to_timespec64); * - all other values are converted to jiffies by either multiplying * the input value by a factor or dividing it with a factor and * handling any 32-bit overflows. - * for the details see __msecs_to_jiffies() + * for the details see _msecs_to_jiffies() * * msecs_to_jiffies() checks for the passed in value being a constant * via __builtin_constant_p() allowing gcc to eliminate most of the diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index c65aaeec08ec..9e1a4536812d 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1554,7 +1554,7 @@ unsigned long ftrace_location_range(unsigned long start, unsigned long end) struct dyn_ftrace key; unsigned long ip = 0; - rcu_read_lock(); + preempt_disable_notrace(); key.ip = start; key.flags = end; /* overload flags, as it is unsigned long */ @@ -1572,7 +1572,7 @@ unsigned long ftrace_location_range(unsigned long start, unsigned long end) break; } } - rcu_read_unlock(); + preempt_enable_notrace(); return ip; } @@ -4132,6 +4132,9 @@ ftrace_mod_callback(struct trace_array *tr, struct ftrace_hash *hash, char *func; int ret; + if (!tr) + return -ENODEV; + /* match_records() modifies func, and we need the original */ func = kstrdup(func_orig, GFP_KERNEL); if (!func) diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 4702efb00ff2..4cb2ebc439be 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -154,5 +154,5 @@ static atomic64_t trace_counter; */ u64 notrace trace_clock_counter(void) { - return atomic64_add_return(1, &trace_counter); + return atomic64_inc_return(&trace_counter); } diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index eb81ad523a55..b3a863c10c0a 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -355,10 +355,16 @@ void perf_uprobe_destroy(struct perf_event *p_event) int perf_trace_add(struct perf_event *p_event, int flags) { struct trace_event_call *tp_event = p_event->tp_event; + struct hw_perf_event *hwc = &p_event->hw; if (!(flags & PERF_EF_START)) p_event->hw.state = PERF_HES_STOPPED; + if (is_sampling_event(p_event)) { + hwc->last_period = hwc->sample_period; + perf_swevent_set_period(p_event); + } + /* * If TRACE_REG_PERF_ADD returns false; no custom action was performed * and we need to take the default action of enqueueing our event on diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 2164abe06d84..56d22752a52e 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -703,7 +703,7 @@ static int trace_kprobe_module_callback(struct notifier_block *nb, static struct notifier_block trace_kprobe_module_nb = { .notifier_call = trace_kprobe_module_callback, - .priority = 1 /* Invoked after kprobe module callback */ + .priority = 2 /* Invoked after kprobe and jump_label module callback */ }; /* Convert certain expected symbols into '_' when generating event names */ @@ -1663,7 +1663,7 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs, int ret; char *event; - if (func) { + if (func && !strchr(func, ':')) { unsigned int count; count = number_of_same_symbols(func); diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index 208cfe24c547..33cf519172c3 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -845,15 +845,11 @@ int tracing_map_init(struct tracing_map *map) static int cmp_entries_dup(const void *A, const void *B) { const struct tracing_map_sort_entry *a, *b; - int ret = 0; a = *(const struct tracing_map_sort_entry **)A; b = *(const struct tracing_map_sort_entry **)B; - if (memcmp(a->key, b->key, a->elt->map->key_size)) - ret = 1; - - return ret; + return memcmp(a->key, b->key, a->elt->map->key_size); } static int cmp_entries_sum(const void *A, const void *B) diff --git a/lib/string_helpers.c b/lib/string_helpers.c index 963050c0283e..d9697f5b6f8a 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -51,7 +51,7 @@ void string_get_size(u64 size, u64 blk_size, const enum string_size_units units, static const unsigned int rounding[] = { 500, 50, 5 }; int i = 0, j; u32 remainder = 0, sf_cap; - char tmp[8]; + char tmp[12]; const char *unit; tmp[0] = '\0'; diff --git a/mm/shmem.c b/mm/shmem.c index 5b2399a03066..28deb63c21a7 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1011,9 +1011,7 @@ static int shmem_getattr(const struct path *path, struct kstat *stat, shmem_recalc_inode(inode); spin_unlock_irq(&info->lock); } - inode_lock_shared(inode); generic_fillattr(inode, stat); - inode_unlock_shared(inode); if (is_huge_enabled(sb_info)) stat->blksize = HPAGE_PMD_SIZE; diff --git a/mm/vmscan.c b/mm/vmscan.c index d5e446631dc4..cbed8820ed08 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -355,7 +355,14 @@ unsigned long zone_reclaimable_pages(struct zone *zone) if (get_nr_swap_pages() > 0) nr += zone_page_state_snapshot(zone, NR_ZONE_INACTIVE_ANON) + zone_page_state_snapshot(zone, NR_ZONE_ACTIVE_ANON); - + /* + * If there are no reclaimable file-backed or anonymous pages, + * ensure zones with sufficient free pages are not skipped. + * This prevents zones like DMA32 from being ignored in reclaim + * scenarios where they can still help alleviate memory pressure. + */ + if (nr == 0) + nr = zone_page_state_snapshot(zone, NR_FREE_PAGES); return nr; } diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c index 4a16c5dd1576..9328de8a5567 100644 --- a/net/9p/trans_xen.c +++ b/net/9p/trans_xen.c @@ -306,7 +306,7 @@ static void xen_9pfs_front_free(struct xen_9pfs_front_priv *priv) if (!priv->rings[i].intf) break; if (priv->rings[i].irq > 0) - unbind_from_irqhandler(priv->rings[i].irq, priv->dev); + unbind_from_irqhandler(priv->rings[i].irq, ring); if (priv->rings[i].data.in) { for (j = 0; j < (1 << XEN_9PFS_RING_ORDER); j++) { grant_ref_t ref; @@ -480,6 +480,7 @@ static int xen_9pfs_front_init(struct xenbus_device *dev) goto error; } + xenbus_switch_state(dev, XenbusStateInitialised); return 0; error_xenbus: @@ -527,8 +528,10 @@ static void xen_9pfs_front_changed(struct xenbus_device *dev, break; case XenbusStateInitWait: - if (!xen_9pfs_front_init(dev)) - xenbus_switch_state(dev, XenbusStateInitialised); + if (dev->state != XenbusStateInitialising) + break; + + xen_9pfs_front_init(dev); break; case XenbusStateConnected: diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 38930eccd9df..0c23df3ea0c3 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1000,16 +1000,25 @@ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) int tt_diff_len, tt_change_len = 0; int tt_diff_entries_num = 0; int tt_diff_entries_count = 0; + bool drop_changes = false; + size_t tt_extra_len = 0; u16 tvlv_len; tt_diff_entries_num = atomic_read(&bat_priv->tt.local_changes); tt_diff_len = batadv_tt_len(tt_diff_entries_num); /* if we have too many changes for one packet don't send any - * and wait for the tt table request which will be fragmented + * and wait for the tt table request so we can reply with the full + * (fragmented) table. + * + * The local change history should still be cleaned up so the next + * TT round can start again with a clean state. */ - if (tt_diff_len > bat_priv->soft_iface->mtu) + if (tt_diff_len > bat_priv->soft_iface->mtu) { tt_diff_len = 0; + tt_diff_entries_num = 0; + drop_changes = true; + } tvlv_len = batadv_tt_prepare_tvlv_local_data(bat_priv, &tt_data, &tt_change, &tt_diff_len); @@ -1018,7 +1027,7 @@ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) tt_data->flags = BATADV_TT_OGM_DIFF; - if (tt_diff_len == 0) + if (!drop_changes && tt_diff_len == 0) goto container_register; spin_lock_bh(&bat_priv->tt.changes_list_lock); @@ -1037,6 +1046,9 @@ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) } spin_unlock_bh(&bat_priv->tt.changes_list_lock); + tt_extra_len = batadv_tt_len(tt_diff_entries_num - + tt_diff_entries_count); + /* Keep the buffer for possible tt_request */ spin_lock_bh(&bat_priv->tt.last_changeset_lock); kfree(bat_priv->tt.last_changeset); @@ -1045,6 +1057,7 @@ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) tt_change_len = batadv_tt_len(tt_diff_entries_count); /* check whether this new OGM has no changes due to size problems */ if (tt_diff_entries_count > 0) { + tt_diff_len -= tt_extra_len; /* if kmalloc() fails we will reply with the full table * instead of providing the diff */ @@ -1057,6 +1070,8 @@ static void batadv_tt_tvlv_container_update(struct batadv_priv *bat_priv) } spin_unlock_bh(&bat_priv->tt.last_changeset_lock); + /* Remove extra packet space for OGM */ + tvlv_len -= tt_extra_len; container_register: batadv_tvlv_container_register(bat_priv, BATADV_TVLV_TT, 1, tt_data, tvlv_len); @@ -2979,14 +2994,16 @@ static bool batadv_tt_global_valid(const void *entry_ptr, * * Fills the tvlv buff with the tt entries from the specified hash. If valid_cb * is not provided then this becomes a no-op. + * + * Return: Remaining unused length in tvlv_buff. */ -static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv, - struct batadv_hashtable *hash, - void *tvlv_buff, u16 tt_len, - bool (*valid_cb)(const void *, - const void *, - u8 *flags), - void *cb_data) +static u16 batadv_tt_tvlv_generate(struct batadv_priv *bat_priv, + struct batadv_hashtable *hash, + void *tvlv_buff, u16 tt_len, + bool (*valid_cb)(const void *, + const void *, + u8 *flags), + void *cb_data) { struct batadv_tt_common_entry *tt_common_entry; struct batadv_tvlv_tt_change *tt_change; @@ -3000,7 +3017,7 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv, tt_change = (struct batadv_tvlv_tt_change *)tvlv_buff; if (!valid_cb) - return; + return tt_len; rcu_read_lock(); for (i = 0; i < hash->size; i++) { @@ -3026,6 +3043,8 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv, } } rcu_read_unlock(); + + return batadv_tt_len(tt_tot - tt_num_entries); } /** @@ -3303,10 +3322,11 @@ static bool batadv_send_other_tt_response(struct batadv_priv *bat_priv, goto out; /* fill the rest of the tvlv with the real TT entries */ - batadv_tt_tvlv_generate(bat_priv, bat_priv->tt.global_hash, - tt_change, tt_len, - batadv_tt_global_valid, - req_dst_orig_node); + tvlv_len -= batadv_tt_tvlv_generate(bat_priv, + bat_priv->tt.global_hash, + tt_change, tt_len, + batadv_tt_global_valid, + req_dst_orig_node); } /* Don't send the response, if larger than fragmented packet. */ @@ -3432,9 +3452,11 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv, goto out; /* fill the rest of the tvlv with the real TT entries */ - batadv_tt_tvlv_generate(bat_priv, bat_priv->tt.local_hash, - tt_change, tt_len, - batadv_tt_local_valid, NULL); + tvlv_len -= batadv_tt_tvlv_generate(bat_priv, + bat_priv->tt.local_hash, + tt_change, tt_len, + batadv_tt_local_valid, + NULL); } tvlv_tt_data->flags = BATADV_TT_RESPONSE; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 9eea2af9a8e1..6ec6f6a06521 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1678,6 +1678,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, chan = l2cap_chan_create(); if (!chan) { sk_free(sk); + sock->sk = NULL; return NULL; } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index c52e2f7ff84b..5d8dda9ec518 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -736,7 +736,8 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u struct sock *l2cap_sk; struct l2cap_conn *conn; struct rfcomm_conninfo cinfo; - int len, err = 0; + int err = 0; + size_t len; u32 opt; BT_DBG("sk %p", sk); @@ -790,7 +791,7 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u cinfo.hci_handle = conn->hcon->handle; memcpy(cinfo.dev_class, conn->hcon->dev_class, 3); - len = min_t(unsigned int, len, sizeof(cinfo)); + len = min(len, sizeof(cinfo)); if (copy_to_user(optval, (char *) &cinfo, len)) err = -EFAULT; @@ -809,7 +810,8 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c { struct sock *sk = sock->sk; struct bt_security sec; - int len, err = 0; + int err = 0; + size_t len; BT_DBG("sk %p", sk); @@ -834,7 +836,7 @@ static int rfcomm_sock_getsockopt(struct socket *sock, int level, int optname, c sec.level = rfcomm_pi(sk)->sec_level; sec.key_size = 0; - len = min_t(unsigned int, len, sizeof(sec)); + len = min(len, sizeof(sec)); if (copy_to_user(optval, (char *) &sec, len)) err = -EFAULT; diff --git a/net/can/af_can.c b/net/can/af_can.c index 306d3584a441..ea252b4c05b8 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -171,6 +171,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol, /* release sk on errors */ sock_orphan(sk); sock_put(sk); + sock->sk = NULL; } errout: diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 1d926a0372e6..7cef19287a3f 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1489,7 +1489,7 @@ static struct j1939_session *j1939_session_new(struct j1939_priv *priv, session->state = J1939_SESSION_NEW; skb_queue_head_init(&session->skb_queue); - skb_queue_tail(&session->skb_queue, skb); + skb_queue_tail(&session->skb_queue, skb_get(skb)); skcb = j1939_skb_to_cb(skb); memcpy(&session->skcb, skcb, sizeof(session->skcb)); diff --git a/net/core/filter.c b/net/core/filter.c index f537ed9c2654..2d5cedefb878 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2221,18 +2221,16 @@ BPF_CALL_2(bpf_msg_cork_bytes, struct sk_msg *, msg, u32, bytes) static void sk_msg_reset_curr(struct sk_msg *msg) { - u32 i = msg->sg.start; - u32 len = 0; + if (!msg->sg.size) { + msg->sg.curr = msg->sg.start; + msg->sg.copybreak = 0; + } else { + u32 i = msg->sg.end; - do { - len += sk_msg_elem(msg, i)->length; - sk_msg_iter_var_next(i); - if (len >= msg->sg.size) - break; - } while (i != msg->sg.end); - - msg->sg.curr = i; - msg->sg.copybreak = 0; + sk_msg_iter_var_prev(i); + msg->sg.curr = i; + msg->sg.copybreak = msg->sg.data[i].length; + } } static const struct bpf_func_proto bpf_msg_cork_bytes_proto = { @@ -2392,7 +2390,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, sk_msg_iter_var_next(i); } while (i != msg->sg.end); - if (start >= offset + l) + if (start > offset + l) return -EINVAL; space = MAX_MSG_FRAGS - sk_msg_elem_used(msg); @@ -2417,6 +2415,8 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, raw = page_address(page); + if (i == msg->sg.end) + sk_msg_iter_var_prev(i); psge = sk_msg_elem(msg, i); front = start - offset; back = psge->length - front; @@ -2433,7 +2433,13 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, } put_page(sg_page(psge)); - } else if (start - offset) { + new = i; + goto place_new; + } + + if (start - offset) { + if (i == msg->sg.end) + sk_msg_iter_var_prev(i); psge = sk_msg_elem(msg, i); rsge = sk_msg_elem_cpy(msg, i); @@ -2444,39 +2450,44 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, sk_msg_iter_var_next(i); sg_unmark_end(psge); sg_unmark_end(&rsge); - sk_msg_iter_next(msg, end); } /* Slot(s) to place newly allocated data */ + sk_msg_iter_next(msg, end); new = i; + sk_msg_iter_var_next(i); + + if (i == msg->sg.end) { + if (!rsge.length) + goto place_new; + sk_msg_iter_next(msg, end); + goto place_new; + } /* Shift one or two slots as needed */ - if (!copy) { - sge = sk_msg_elem_cpy(msg, i); + sge = sk_msg_elem_cpy(msg, new); + sg_unmark_end(&sge); + nsge = sk_msg_elem_cpy(msg, i); + if (rsge.length) { sk_msg_iter_var_next(i); - sg_unmark_end(&sge); + nnsge = sk_msg_elem_cpy(msg, i); sk_msg_iter_next(msg, end); + } - nsge = sk_msg_elem_cpy(msg, i); + while (i != msg->sg.end) { + msg->sg.data[i] = sge; + sge = nsge; + sk_msg_iter_var_next(i); if (rsge.length) { - sk_msg_iter_var_next(i); + nsge = nnsge; nnsge = sk_msg_elem_cpy(msg, i); - } - - while (i != msg->sg.end) { - msg->sg.data[i] = sge; - sge = nsge; - sk_msg_iter_var_next(i); - if (rsge.length) { - nsge = nnsge; - nnsge = sk_msg_elem_cpy(msg, i); - } else { - nsge = sk_msg_elem_cpy(msg, i); - } + } else { + nsge = sk_msg_elem_cpy(msg, i); } } +place_new: /* Place newly allocated data buffer */ sk_mem_charge(msg->sk, len); msg->sg.size += len; @@ -2505,8 +2516,10 @@ static const struct bpf_func_proto bpf_msg_push_data_proto = { static void sk_msg_shift_left(struct sk_msg *msg, int i) { + struct scatterlist *sge = sk_msg_elem(msg, i); int prev; + put_page(sg_page(sge)); do { prev = i; sk_msg_iter_var_next(i); @@ -2558,7 +2571,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, } while (i != msg->sg.end); /* Bounds checks: start and pop must be inside message */ - if (start >= offset + l || last >= msg->sg.size) + if (start >= offset + l || last > msg->sg.size) return -EINVAL; space = MAX_MSG_FRAGS - sk_msg_elem_used(msg); @@ -2587,12 +2600,12 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, */ if (start != offset) { struct scatterlist *nsge, *sge = sk_msg_elem(msg, i); - int a = start; + int a = start - offset; int b = sge->length - pop - a; sk_msg_iter_var_next(i); - if (pop < sge->length - a) { + if (b > 0) { if (space) { sge->length = a; sk_msg_shift_right(msg, i); @@ -2611,7 +2624,6 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, if (unlikely(!page)) return -ENOMEM; - sge->length = a; orig = sg_page(sge); from = sg_virt(sge); to = page_address(page); @@ -2621,7 +2633,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, put_page(orig); } pop = 0; - } else if (pop >= sge->length - a) { + } else { pop -= (sge->length - a); sge->length = a; } @@ -2655,7 +2667,6 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, pop -= sge->length; sk_msg_shift_left(msg, i); } - sk_msg_iter_var_next(i); } sk_mem_uncharge(msg->sk, len - pop); @@ -3241,13 +3252,22 @@ static const struct bpf_func_proto bpf_skb_adjust_room_proto = { static u32 __bpf_skb_min_len(const struct sk_buff *skb) { - u32 min_len = skb_network_offset(skb); + int offset = skb_network_offset(skb); + u32 min_len = 0; - if (skb_transport_header_was_set(skb)) - min_len = skb_transport_offset(skb); - if (skb->ip_summed == CHECKSUM_PARTIAL) - min_len = skb_checksum_start_offset(skb) + - skb->csum_offset + sizeof(__sum16); + if (offset > 0) + min_len = offset; + if (skb_transport_header_was_set(skb)) { + offset = skb_transport_offset(skb); + if (offset > 0) + min_len = offset; + } + if (skb->ip_summed == CHECKSUM_PARTIAL) { + offset = skb_checksum_start_offset(skb) + + skb->csum_offset + sizeof(__sum16); + if (offset > 0) + min_len = offset; + } return min_len; } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index e79c6e6894e6..0602464619e1 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2753,6 +2753,7 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb) err = neigh_valid_dump_req(nlh, cb->strict_check, &filter, cb->extack); if (err < 0 && cb->strict_check) return err; + err = 0; s_t = cb->args[0]; diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 9b263a5c0f36..9a67aa989d60 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -615,7 +615,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) goto out; } - if (!ndev->npinfo) { + if (!rcu_access_pointer(ndev->npinfo)) { npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL); if (!npinfo) { err = -ENOMEM; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 6ea5c35bd496..920e901a247a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1736,6 +1736,48 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom) } EXPORT_SYMBOL(skb_realloc_headroom); +/** + * skb_expand_head - reallocate header of &sk_buff + * @skb: buffer to reallocate + * @headroom: needed headroom + * + * Unlike skb_realloc_headroom, this one does not allocate a new skb + * if possible; copies skb->sk to new skb as needed + * and frees original skb in case of failures. + * + * It expect increased headroom and generates warning otherwise. + */ + +struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom) +{ + int delta = headroom - skb_headroom(skb); + + if (WARN_ONCE(delta <= 0, + "%s is expecting an increase in the headroom", __func__)) + return skb; + + /* pskb_expand_head() might crash, if skb is shared */ + if (skb_shared(skb)) { + struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); + + if (likely(nskb)) { + if (skb->sk) + skb_set_owner_w(nskb, skb->sk); + consume_skb(skb); + } else { + kfree_skb(skb); + } + skb = nskb; + } + if (skb && + pskb_expand_head(skb, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) { + kfree_skb(skb); + skb = NULL; + } + return skb; +} +EXPORT_SYMBOL(skb_expand_head); + /** * skb_copy_expand - copy and expand sk_buff * @skb: buffer to copy diff --git a/net/core/skmsg.c b/net/core/skmsg.c index a606ad8e8be2..dfc2e4d6a7a0 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -904,9 +904,9 @@ static void sk_psock_strp_data_ready(struct sock *sk) if (tls_sw_has_ctx_rx(sk)) { psock->parser.saved_data_ready(sk); } else { - write_lock_bh(&sk->sk_callback_lock); + read_lock_bh(&sk->sk_callback_lock); strp_data_ready(&psock->parser.strp); - write_unlock_bh(&sk->sk_callback_lock); + read_unlock_bh(&sk->sk_callback_lock); } } rcu_read_unlock(); diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 42d521443b33..3397cdd9c96d 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -152,6 +152,7 @@ static void sock_map_del_link(struct sock *sk, strp_stop = true; list_del(&link->list); sk_psock_free_link(link); + break; } } spin_unlock_bh(&psock->link_lock); diff --git a/net/dccp/feat.c b/net/dccp/feat.c index 9c3b5e056234..7647306802f1 100644 --- a/net/dccp/feat.c +++ b/net/dccp/feat.c @@ -1156,8 +1156,12 @@ static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt, goto not_valid_or_not_known; } - return dccp_feat_push_confirm(fn, feat, local, &fval); + if (dccp_feat_push_confirm(fn, feat, local, &fval)) { + kfree(fval.sp.vec); + return DCCP_RESET_CODE_TOO_BUSY; + } + return 0; } else if (entry->state == FEAT_UNSTABLE) { /* 6.6.2 */ return 0; } diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index ce5f25c89dfa..b5f8aaa42884 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -1055,19 +1055,21 @@ static int ieee802154_create(struct net *net, struct socket *sock, if (sk->sk_prot->hash) { rc = sk->sk_prot->hash(sk); - if (rc) { - sk_common_release(sk); - goto out; - } + if (rc) + goto out_sk_release; } if (sk->sk_prot->init) { rc = sk->sk_prot->init(sk); if (rc) - sk_common_release(sk); + goto out_sk_release; } out: return rc; +out_sk_release: + sk_common_release(sk); + sock->sk = NULL; + goto out; } static const struct net_proto_family ieee802154_family_ops = { diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index b36175b0368e..0d7f53a410e5 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -369,32 +369,30 @@ lookup_protocol: inet->inet_sport = htons(inet->inet_num); /* Add to protocol hash chains. */ err = sk->sk_prot->hash(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } if (sk->sk_prot->init) { err = sk->sk_prot->init(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } if (!kern) { err = BPF_CGROUP_RUN_PROG_INET_SOCK(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } out: return err; out_rcu_unlock: rcu_read_unlock(); goto out; +out_sk_release: + sk_common_release(sk); + sock->sk = NULL; + goto out; } diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2da689608036..8e31c277fe46 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -129,7 +129,7 @@ static struct mr_table *ipmr_mr_table_iter(struct net *net, return ret; } -static struct mr_table *ipmr_get_table(struct net *net, u32 id) +static struct mr_table *__ipmr_get_table(struct net *net, u32 id) { struct mr_table *mrt; @@ -140,6 +140,16 @@ static struct mr_table *ipmr_get_table(struct net *net, u32 id) return NULL; } +static struct mr_table *ipmr_get_table(struct net *net, u32 id) +{ + struct mr_table *mrt; + + rcu_read_lock(); + mrt = __ipmr_get_table(net, id); + rcu_read_unlock(); + return mrt; +} + static int ipmr_fib_lookup(struct net *net, struct flowi4 *flp4, struct mr_table **mrt) { @@ -181,7 +191,7 @@ static int ipmr_rule_action(struct fib_rule *rule, struct flowi *flp, arg->table = fib_rule_get_table(rule, arg); - mrt = ipmr_get_table(rule->fr_net, arg->table); + mrt = __ipmr_get_table(rule->fr_net, arg->table); if (!mrt) return -EAGAIN; res->mrt = mrt; @@ -312,6 +322,8 @@ static struct mr_table *ipmr_get_table(struct net *net, u32 id) return net->ipv4.mrt; } +#define __ipmr_get_table ipmr_get_table + static int ipmr_fib_lookup(struct net *net, struct flowi4 *flp4, struct mr_table **mrt) { @@ -400,7 +412,7 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id) if (id != RT_TABLE_DEFAULT && id >= 1000000000) return ERR_PTR(-EINVAL); - mrt = ipmr_get_table(net, id); + mrt = __ipmr_get_table(net, id); if (mrt) return mrt; @@ -1391,7 +1403,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, goto out_unlock; } - mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT); + mrt = __ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT); if (!mrt) { ret = -ENOENT; goto out_unlock; @@ -2264,11 +2276,13 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, struct mr_table *mrt; int err; - mrt = ipmr_get_table(net, RT_TABLE_DEFAULT); - if (!mrt) - return -ENOENT; - rcu_read_lock(); + mrt = __ipmr_get_table(net, RT_TABLE_DEFAULT); + if (!mrt) { + rcu_read_unlock(); + return -ENOENT; + } + cache = ipmr_cache_find(mrt, saddr, daddr); if (!cache && skb->dev) { int vif = ipmr_find_vif(mrt, skb->dev); @@ -2557,7 +2571,7 @@ static int ipmr_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, grp = tb[RTA_DST] ? nla_get_in_addr(tb[RTA_DST]) : 0; tableid = tb[RTA_TABLE] ? nla_get_u32(tb[RTA_TABLE]) : 0; - mrt = ipmr_get_table(net, tableid ? tableid : RT_TABLE_DEFAULT); + mrt = __ipmr_get_table(net, tableid ? tableid : RT_TABLE_DEFAULT); if (!mrt) { err = -ENOENT; goto errout_free; @@ -2609,7 +2623,7 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) if (filter.table_id) { struct mr_table *mrt; - mrt = ipmr_get_table(sock_net(skb->sk), filter.table_id); + mrt = __ipmr_get_table(sock_net(skb->sk), filter.table_id); if (!mrt) { if (rtnl_msg_family(cb->nlh) != RTNL_FAMILY_IPMR) return skb->len; @@ -2717,7 +2731,7 @@ static int rtm_to_ipmr_mfcc(struct net *net, struct nlmsghdr *nlh, break; } } - mrt = ipmr_get_table(net, tblid); + mrt = __ipmr_get_table(net, tblid); if (!mrt) { ret = -ENOENT; goto out; @@ -2916,26 +2930,28 @@ out: */ static void *ipmr_vif_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(mrt_lock) + __acquires(RCU) { struct mr_vif_iter *iter = seq->private; struct net *net = seq_file_net(seq); struct mr_table *mrt; - mrt = ipmr_get_table(net, RT_TABLE_DEFAULT); - if (!mrt) + rcu_read_lock(); + mrt = __ipmr_get_table(net, RT_TABLE_DEFAULT); + if (!mrt) { + rcu_read_unlock(); return ERR_PTR(-ENOENT); + } iter->mrt = mrt; - read_lock(&mrt_lock); return mr_vif_seq_start(seq, pos); } static void ipmr_vif_seq_stop(struct seq_file *seq, void *v) - __releases(mrt_lock) + __releases(RCU) { - read_unlock(&mrt_lock); + rcu_read_unlock(); } static int ipmr_vif_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c index ea48bd15a575..4a1a90a13540 100644 --- a/net/ipv4/ipmr_base.c +++ b/net/ipv4/ipmr_base.c @@ -301,7 +301,8 @@ int mr_table_dump(struct mr_table *mrt, struct sk_buff *skb, if (filter->filter_set) flags |= NLM_F_DUMP_FILTERED; - list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) { + list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list, + lockdep_rtnl_is_held()) { if (e < s_e) goto next_entry; if (filter->dev && diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 0002a6730d2e..8c1508a2e241 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -370,7 +370,6 @@ more_data: cork = true; psock->cork = NULL; } - sk_msg_return(sk, msg, tosend); release_sock(sk); origsize = msg->sg.size; @@ -381,8 +380,9 @@ more_data: sock_put(sk_redir); lock_sock(sk); + sk_mem_uncharge(sk, sent); if (unlikely(ret < 0)) { - int free = sk_msg_free_nocharge(sk, msg); + int free = sk_msg_free(sk, msg); if (!cork) *copied -= free; @@ -396,7 +396,7 @@ more_data: break; case __SK_DROP: default: - sk_msg_free_partial(sk, msg, tosend); + sk_msg_free(sk, msg); sk_msg_apply_bytes(psock, tosend); *copied -= (tosend + delta); return -EACCES; @@ -412,11 +412,8 @@ more_data: } if (msg && msg->sg.data[msg->sg.start].page_link && - msg->sg.data[msg->sg.start].length) { - if (eval == __SK_REDIRECT) - sk_mem_charge(sk, tosend - sent); + msg->sg.data[msg->sg.start].length) goto more_data; - } } return ret; } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 018283dba615..d3312a054800 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -251,31 +251,29 @@ lookup_protocol: */ inet->inet_sport = htons(inet->inet_num); err = sk->sk_prot->hash(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } if (sk->sk_prot->init) { err = sk->sk_prot->init(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } if (!kern) { err = BPF_CGROUP_RUN_PROG_INET_SOCK(sk); - if (err) { - sk_common_release(sk); - goto out; - } + if (err) + goto out_sk_release; } out: return err; out_rcu_unlock: rcu_read_unlock(); goto out; +out_sk_release: + sk_common_release(sk); + sock->sk = NULL; + goto out; } static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c index 1a0f580da652..5ca527110d02 100644 --- a/net/ipv6/ila/ila_xlat.c +++ b/net/ipv6/ila/ila_xlat.c @@ -201,6 +201,8 @@ static const struct nf_hook_ops ila_nf_hook_ops[] = { }, }; +static DEFINE_MUTEX(ila_mutex); + static int ila_add_mapping(struct net *net, struct ila_xlat_params *xp) { struct ila_net *ilan = net_generic(net, ila_net_id); @@ -208,16 +210,20 @@ static int ila_add_mapping(struct net *net, struct ila_xlat_params *xp) spinlock_t *lock = ila_get_lock(ilan, xp->ip.locator_match); int err = 0, order; - if (!ilan->xlat.hooks_registered) { + if (!READ_ONCE(ilan->xlat.hooks_registered)) { /* We defer registering net hooks in the namespace until the * first mapping is added. */ - err = nf_register_net_hooks(net, ila_nf_hook_ops, - ARRAY_SIZE(ila_nf_hook_ops)); + mutex_lock(&ila_mutex); + if (!ilan->xlat.hooks_registered) { + err = nf_register_net_hooks(net, ila_nf_hook_ops, + ARRAY_SIZE(ila_nf_hook_ops)); + if (!err) + WRITE_ONCE(ilan->xlat.hooks_registered, true); + } + mutex_unlock(&ila_mutex); if (err) return err; - - ilan->xlat.hooks_registered = true; } ila = kzalloc(sizeof(*ila), GFP_KERNEL); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a34a562b0954..ba9f774a9eb0 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -59,46 +59,33 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; + struct inet6_dev *idev = ip6_dst_idev(dst); unsigned int hh_len = LL_RESERVED_SPACE(dev); - int delta = hh_len - skb_headroom(skb); - const struct in6_addr *nexthop; + const struct in6_addr *daddr, *nexthop; + struct ipv6hdr *hdr; struct neighbour *neigh; int ret; /* Be paranoid, rather than too clever. */ - if (unlikely(delta > 0) && dev->header_ops) { - /* pskb_expand_head() might crash, if skb is shared */ - if (skb_shared(skb)) { - struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); - - if (likely(nskb)) { - if (skb->sk) - skb_set_owner_w(nskb, skb->sk); - consume_skb(skb); - } else { - kfree_skb(skb); - } - skb = nskb; - } - if (skb && - pskb_expand_head(skb, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) { - kfree_skb(skb); - skb = NULL; - } + if (unlikely(hh_len > skb_headroom(skb)) && dev->header_ops) { + /* Make sure idev stays alive */ + rcu_read_lock(); + skb = skb_expand_head(skb, hh_len); if (!skb) { - IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS); + IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOMEM; } + rcu_read_unlock(); } - if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { - struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - + hdr = ipv6_hdr(skb); + daddr = &hdr->daddr; + if (ipv6_addr_is_multicast(daddr)) { if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(sk) && ((mroute6_is_socket(net, skb) && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || - ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, - &ipv6_hdr(skb)->saddr))) { + ipv6_chk_mcast_addr(dev, daddr, &hdr->saddr))) { struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC); /* Do not check for IFF_ALLMULTI; multicast routing @@ -109,7 +96,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * net, sk, newskb, NULL, newskb->dev, dev_loopback_xmit); - if (ipv6_hdr(skb)->hop_limit == 0) { + if (hdr->hop_limit == 0) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); kfree_skb(skb); @@ -118,9 +105,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * } IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUTMCAST, skb->len); - - if (IPV6_ADDR_MC_SCOPE(&ipv6_hdr(skb)->daddr) <= - IPV6_ADDR_SCOPE_NODELOCAL && + if (IPV6_ADDR_MC_SCOPE(daddr) <= IPV6_ADDR_SCOPE_NODELOCAL && !(dev->flags & IFF_LOOPBACK)) { kfree_skb(skb); return 0; @@ -135,10 +120,10 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * } rcu_read_lock_bh(); - nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); - neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); + nexthop = rt6_nexthop((struct rt6_info *)dst, daddr); + neigh = __ipv6_neigh_lookup_noref(dev, nexthop); if (unlikely(!neigh)) - neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false); + neigh = __neigh_create(&nd_tbl, nexthop, dev, false); if (!IS_ERR(neigh)) { sock_confirm_neigh(skb, neigh); ret = neigh_output(neigh, skb, false); @@ -147,7 +132,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * } rcu_read_unlock_bh(); - IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); + IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTNOROUTES); kfree_skb(skb); return -EINVAL; } @@ -272,6 +257,8 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, const struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *first_hop = &fl6->daddr; struct dst_entry *dst = skb_dst(skb); + struct net_device *dev = dst->dev; + struct inet6_dev *idev = ip6_dst_idev(dst); unsigned int head_room; struct ipv6hdr *hdr; u8 proto = fl6->flowi6_proto; @@ -279,22 +266,20 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, int hlimit = -1; u32 mtu; - head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dst->dev); + head_room = sizeof(struct ipv6hdr) + LL_RESERVED_SPACE(dev); if (opt) head_room += opt->opt_nflen + opt->opt_flen; - if (unlikely(skb_headroom(skb) < head_room)) { - struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room); - if (!skb2) { - IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), - IPSTATS_MIB_OUTDISCARDS); - kfree_skb(skb); + if (unlikely(head_room > skb_headroom(skb))) { + /* Make sure idev stays alive */ + rcu_read_lock(); + skb = skb_expand_head(skb, head_room); + if (!skb) { + IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOBUFS; } - if (skb->sk) - skb_set_owner_w(skb2, skb->sk); - consume_skb(skb); - skb = skb2; + rcu_read_unlock(); } if (opt) { @@ -336,8 +321,7 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, mtu = dst_mtu(dst); if ((skb->len <= mtu) || skb->ignore_df || skb_is_gso(skb)) { - IP6_UPD_PO_STATS(net, ip6_dst_idev(skb_dst(skb)), - IPSTATS_MIB_OUT, skb->len); + IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len); /* if egress device is enslaved to an L3 master device pass the * skb to its handler for processing @@ -350,17 +334,17 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, * we promote our socket to non const */ return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, - net, (struct sock *)sk, skb, NULL, dst->dev, + net, (struct sock *)sk, skb, NULL, dev, dst_output); } - skb->dev = dst->dev; + skb->dev = dev; /* ipv6_local_error() does not require socket lock, * we promote our socket to non const */ ipv6_local_error((struct sock *)sk, EMSGSIZE, fl6, mtu); - IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); + IP6_INC_STATS(net, idev, IPSTATS_MIB_FRAGFAILS); kfree_skb(skb); return -EMSGSIZE; } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 6642bc7b9870..33c5974d467d 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -401,7 +401,7 @@ static void ip6mr_free_table(struct mr_table *mrt) */ static void *ip6mr_vif_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(mrt_lock) + __acquires(RCU) { struct mr_vif_iter *iter = seq->private; struct net *net = seq_file_net(seq); @@ -413,14 +413,14 @@ static void *ip6mr_vif_seq_start(struct seq_file *seq, loff_t *pos) iter->mrt = mrt; - read_lock(&mrt_lock); + rcu_read_lock(); return mr_vif_seq_start(seq, pos); } static void ip6mr_vif_seq_stop(struct seq_file *seq, void *v) - __releases(mrt_lock) + __releases(RCU) { - read_unlock(&mrt_lock); + rcu_read_unlock(); } static int ip6mr_vif_seq_show(struct seq_file *seq, void *v) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index eb168288efe7..2264a87a41d1 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2670,10 +2670,10 @@ static void ip6_negative_advice(struct sock *sk, if (rt->rt6i_flags & RTF_CACHE) { rcu_read_lock(); if (rt6_check_expired(rt)) { - /* counteract the dst_release() in sk_dst_reset() */ - dst_hold(dst); + /* rt/dst can not be destroyed yet, + * because of rcu_read_lock() + */ sk_dst_reset(sk); - rt6_remove_exception_rt(rt); } rcu_read_unlock(); diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index f4fb309185ce..4229c349651d 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -124,8 +124,8 @@ static inline int llc_fixup_skb(struct sk_buff *skb) if (unlikely(!pskb_may_pull(skb, llc_len))) return 0; - skb->transport_header += llc_len; skb_pull(skb, llc_len); + skb_reset_transport_header(skb); if (skb->protocol == htons(ETH_P_802_2)) { __be16 pdulen; s32 data_size; diff --git a/net/mac80211/main.c b/net/mac80211/main.c index fa2ac02063cf..266250e9f033 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -139,6 +139,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local) } power = ieee80211_chandef_max_power(&chandef); + if (local->user_power_level != IEEE80211_UNSET_POWER_LEVEL) + power = min(local->user_power_level, power); rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0a04b9eab34a..2adf9f9af91c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2231,6 +2231,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) WARN(1, "Hardware became unavailable upon resume. This could be a software issue prior to suspend or a hardware issue.\n"); else WARN(1, "Hardware became unavailable during restart.\n"); + ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, + IEEE80211_QUEUE_STOP_REASON_SUSPEND, + false); ieee80211_handle_reconfig_failure(local); return res; } diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 194d775ce4cc..e758b8120020 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -163,11 +163,8 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); if (ret) return ret; - if (ip > ip_to) { + if (ip > ip_to) swap(ip, ip_to); - if (ip < map->first_ip) - return -IPSET_ERR_BITMAP_RANGE; - } } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); @@ -178,7 +175,7 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], ip_to = ip; } - if (ip_to > map->last_ip) + if (ip < map->first_ip || ip_to > map->last_ip) return -IPSET_ERR_BITMAP_RANGE; for (; !before(ip_to, ip); ip += map->hosts) { diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 83fa95ecaad4..1ce19162ebf7 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -103,14 +103,19 @@ find_set_type(const char *name, u8 family, u8 revision) static bool load_settype(const char *name) { + if (!try_module_get(THIS_MODULE)) + return false; + nfnl_unlock(NFNL_SUBSYS_IPSET); pr_debug("try to load ip_set_%s\n", name); if (request_module("ip_set_%s", name) < 0) { pr_warn("Can't find ip_set type %s\n", name); nfnl_lock(NFNL_SUBSYS_IPSET); + module_put(THIS_MODULE); return false; } nfnl_lock(NFNL_SUBSYS_IPSET); + module_put(THIS_MODULE); return true; } diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index c4aae8c586ac..b8b4beb2073e 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -611,6 +611,8 @@ init_list_set(struct net *net, struct ip_set *set, u32 size) return true; } +static struct lock_class_key list_set_lockdep_key; + static int list_set_create(struct net *net, struct ip_set *set, struct nlattr *tb[], u32 flags) @@ -627,6 +629,7 @@ list_set_create(struct net *net, struct ip_set *set, struct nlattr *tb[], if (size < IP_SET_LIST_MIN_SIZE) size = IP_SET_LIST_MIN_SIZE; + lockdep_set_class(&set->lock, &list_set_lockdep_key); set->variant = &set_variant; set->dsize = ip_set_elem_len(set, tb, sizeof(struct set_elem), __alignof__(struct set_elem)); diff --git a/net/netfilter/ipvs/ip_vs_proto.c b/net/netfilter/ipvs/ip_vs_proto.c index f100da4ba3bc..a9fd1d3fc2cb 100644 --- a/net/netfilter/ipvs/ip_vs_proto.c +++ b/net/netfilter/ipvs/ip_vs_proto.c @@ -340,7 +340,7 @@ void __net_exit ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs) int __init ip_vs_protocol_init(void) { - char protocols[64]; + char protocols[64] = { 0 }; #define REGISTER_PROTOCOL(p) \ do { \ register_ip_vs_protocol(p); \ @@ -348,8 +348,6 @@ int __init ip_vs_protocol_init(void) strcat(protocols, (p)->name); \ } while (0) - protocols[0] = '\0'; - protocols[2] = '\0'; #ifdef CONFIG_IP_VS_PROTO_TCP REGISTER_PROTOCOL(&ip_vs_protocol_tcp); #endif diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index ec03d4c77b3d..200f837372ad 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -27,10 +27,12 @@ extern unsigned int nf_tables_net_id; struct nft_rhash { struct rhashtable ht; struct delayed_work gc_work; + u32 wq_gc_seq; }; struct nft_rhash_elem { struct rhash_head node; + u32 wq_gc_seq; struct nft_set_ext ext; }; @@ -325,6 +327,10 @@ static void nft_rhash_gc(struct work_struct *work) if (!gc) goto done; + /* Elements never collected use a zero gc worker sequence number. */ + if (unlikely(++priv->wq_gc_seq == 0)) + priv->wq_gc_seq++; + rhashtable_walk_enter(&priv->ht, &hti); rhashtable_walk_start(&hti); @@ -342,6 +348,14 @@ static void nft_rhash_gc(struct work_struct *work) goto try_later; } + /* rhashtable walk is unstable, already seen in this gc run? + * Then, skip this element. In case of (unlikely) sequence + * wraparound and stale element wq_gc_seq, next gc run will + * just find this expired element. + */ + if (he->wq_gc_seq == priv->wq_gc_seq) + continue; + if (nft_set_elem_is_dead(&he->ext)) goto dead_elem; @@ -362,6 +376,8 @@ dead_elem: if (!gc) goto try_later; + /* annotate gc sequence for this attempt. */ + he->wq_gc_seq = priv->wq_gc_seq; nft_trans_gc_elem_add(gc, he); } diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c index 0371c387b0d1..13a2b5820b34 100644 --- a/net/netfilter/xt_LED.c +++ b/net/netfilter/xt_LED.c @@ -97,7 +97,9 @@ static int led_tg_check(const struct xt_tgchk_param *par) struct xt_led_info_internal *ledinternal; int err; - if (ledinfo->id[0] == '\0') + /* Bail out if empty string or not a string at all. */ + if (ledinfo->id[0] == '\0' || + !memchr(ledinfo->id, '\0', sizeof(ledinfo->id))) return -EINVAL; mutex_lock(&xt_led_mutex); diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 719af25cd4d1..17d86eee8bd8 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -384,15 +384,6 @@ static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) static void netlink_sock_destruct(struct sock *sk) { - struct netlink_sock *nlk = nlk_sk(sk); - - if (nlk->cb_running) { - if (nlk->cb.done) - nlk->cb.done(&nlk->cb); - module_put(nlk->cb.module); - kfree_skb(nlk->cb.skb); - } - skb_queue_purge(&sk->sk_receive_queue); if (!sock_flag(sk, SOCK_DEAD)) { @@ -405,14 +396,6 @@ static void netlink_sock_destruct(struct sock *sk) WARN_ON(nlk_sk(sk)->groups); } -static void netlink_sock_destruct_work(struct work_struct *work) -{ - struct netlink_sock *nlk = container_of(work, struct netlink_sock, - work); - - sk_free(&nlk->sk); -} - /* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on * SMP. Look, when several writers sleep and reader wakes them up, all but one * immediately hit write lock and grab all the cpus. Exclusive sleep solves @@ -729,12 +712,6 @@ static void deferred_put_nlk_sk(struct rcu_head *head) if (!refcount_dec_and_test(&sk->sk_refcnt)) return; - if (nlk->cb_running && nlk->cb.done) { - INIT_WORK(&nlk->work, netlink_sock_destruct_work); - schedule_work(&nlk->work); - return; - } - sk_free(sk); } @@ -784,6 +761,14 @@ static int netlink_release(struct socket *sock) NETLINK_URELEASE, &n); } + /* Terminate any outstanding dump */ + if (nlk->cb_running) { + if (nlk->cb.done) + nlk->cb.done(&nlk->cb); + module_put(nlk->cb.module); + kfree_skb(nlk->cb.skb); + } + module_put(nlk->module); if (netlink_is_kernel(sk)) { diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h index 5f454c8de6a4..fca955684888 100644 --- a/net/netlink/af_netlink.h +++ b/net/netlink/af_netlink.h @@ -4,7 +4,6 @@ #include #include -#include #include /* flags */ @@ -46,7 +45,6 @@ struct netlink_sock { struct rhash_head node; struct rcu_head rcu; - struct work_struct work; }; static inline struct netlink_sock *nlk_sk(struct sock *sk) diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 85e4637dc8ab..e1a682690154 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -751,6 +751,12 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) int ret; struct sk_buff *skbn; + /* + * Reject malformed packets early. Check that it contains at least 2 + * addresses and 1 byte more for Time-To-Live + */ + if (skb->len < 2 * sizeof(ax25_address) + 1) + return 0; nr_src = (ax25_address *)(skb->data + 0); nr_dest = (ax25_address *)(skb->data + 7); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 004cad5b6279..51138bd5aa12 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -492,10 +492,8 @@ static void *packet_current_frame(struct packet_sock *po, return packet_lookup_frame(po, rb, rb->head, status); } -static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev) +static u16 vlan_get_tci(const struct sk_buff *skb, struct net_device *dev) { - u8 *skb_orig_data = skb->data; - int skb_orig_len = skb->len; struct vlan_hdr vhdr, *vh; unsigned int header_len; @@ -516,33 +514,21 @@ static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev) else return 0; - skb_push(skb, skb->data - skb_mac_header(skb)); - vh = skb_header_pointer(skb, header_len, sizeof(vhdr), &vhdr); - if (skb_orig_data != skb->data) { - skb->data = skb_orig_data; - skb->len = skb_orig_len; - } + vh = skb_header_pointer(skb, skb_mac_offset(skb) + header_len, + sizeof(vhdr), &vhdr); if (unlikely(!vh)) return 0; return ntohs(vh->h_vlan_TCI); } -static __be16 vlan_get_protocol_dgram(struct sk_buff *skb) +static __be16 vlan_get_protocol_dgram(const struct sk_buff *skb) { __be16 proto = skb->protocol; - if (unlikely(eth_type_vlan(proto))) { - u8 *skb_orig_data = skb->data; - int skb_orig_len = skb->len; - - skb_push(skb, skb->data - skb_mac_header(skb)); - proto = __vlan_get_protocol(skb, proto, NULL); - if (skb_orig_data != skb->data) { - skb->data = skb_orig_data; - skb->len = skb_orig_len; - } - } + if (unlikely(eth_type_vlan(proto))) + proto = __vlan_get_protocol_offset(skb, proto, + skb_mac_offset(skb), NULL); return proto; } @@ -3356,18 +3342,18 @@ static int packet_create(struct net *net, struct socket *sock, int protocol, if (sock->type == SOCK_PACKET) sock->ops = &packet_ops_spkt; + po = pkt_sk(sk); + err = packet_alloc_pending(po); + if (err) + goto out_sk_free; + sock_init_data(sock, sk); - po = pkt_sk(sk); init_completion(&po->skb_completion); sk->sk_family = PF_PACKET; po->num = proto; po->xmit = dev_queue_xmit; - err = packet_alloc_pending(po); - if (err) - goto out2; - packet_cached_dev_reset(po); sk->sk_destruct = packet_sock_destruct; @@ -3401,7 +3387,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol, preempt_enable(); return 0; -out2: +out_sk_free: sk_free(sk); out: return err; diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index f74baefd855d..2df5bf240b64 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -30,8 +30,12 @@ static int rfkill_gpio_set_power(void *data, bool blocked) { struct rfkill_gpio_data *rfkill = data; - if (!blocked && !IS_ERR(rfkill->clk) && !rfkill->clk_enabled) - clk_enable(rfkill->clk); + if (!blocked && !IS_ERR(rfkill->clk) && !rfkill->clk_enabled) { + int ret = clk_enable(rfkill->clk); + + if (ret) + return ret; + } gpiod_set_value_cansleep(rfkill->shutdown_gpio, !blocked); gpiod_set_value_cansleep(rfkill->reset_gpio, !blocked); diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 9b4a9bdbeafd..f2a49bccb5ef 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -1505,7 +1505,6 @@ static unsigned int cake_drop(struct Qdisc *sch, struct sk_buff **to_free) b->backlogs[idx] -= len; b->tin_backlog -= len; sch->qstats.backlog -= len; - qdisc_tree_reduce_backlog(sch, 1, len); flow->dropped++; b->tin_dropped++; @@ -1516,6 +1515,7 @@ static unsigned int cake_drop(struct Qdisc *sch, struct sk_buff **to_free) __qdisc_drop(skb, to_free); sch->q.qlen--; + qdisc_tree_reduce_backlog(sch, 1, len); cake_heapify(q, 0); diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index 2eaac2ff380f..db92ae819fd2 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -309,7 +309,7 @@ static void cbs_set_port_rate(struct net_device *dev, struct cbs_sched_data *q) { struct ethtool_link_ksettings ecmd; int speed = SPEED_10; - int port_rate; + s64 port_rate; int err; err = __ethtool_get_link_ksettings(dev, &ecmd); diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c index e54f6eabfa0c..2007bc4f9670 100644 --- a/net/sched/sch_choke.c +++ b/net/sched/sch_choke.c @@ -124,10 +124,10 @@ static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx, if (idx == q->tail) choke_zap_tail_holes(q); + --sch->q.qlen; qdisc_qstats_backlog_dec(sch, skb); qdisc_tree_reduce_backlog(sch, 1, qdisc_pkt_len(skb)); qdisc_drop(skb, sch, to_free); - --sch->q.qlen; } struct choke_skb_cb { diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 9913bf87e598..73c952d48275 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -77,6 +77,8 @@ struct netem_sched_data { struct sk_buff *t_head; struct sk_buff *t_tail; + u32 t_len; + /* optional qdisc for classful handling (NULL at netem init) */ struct Qdisc *qdisc; @@ -373,6 +375,7 @@ static void tfifo_reset(struct Qdisc *sch) rtnl_kfree_skbs(q->t_head, q->t_tail); q->t_head = NULL; q->t_tail = NULL; + q->t_len = 0; } static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) @@ -402,6 +405,7 @@ static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) rb_link_node(&nskb->rbnode, parent, p); rb_insert_color(&nskb->rbnode, &q->t_root); } + q->t_len++; sch->q.qlen++; } @@ -508,7 +512,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, 1<<(prandom_u32() % 8); } - if (unlikely(sch->q.qlen >= sch->limit)) { + if (unlikely(q->t_len >= sch->limit)) { /* re-link segs, so that qdisc_drop_all() frees them all */ skb->next = segs; qdisc_drop_all(skb, sch, to_free); @@ -692,8 +696,8 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch) tfifo_dequeue: skb = __qdisc_dequeue_head(&sch->q); if (skb) { - qdisc_qstats_backlog_dec(sch, skb); deliver: + qdisc_qstats_backlog_dec(sch, skb); qdisc_bstats_update(sch, skb); return skb; } @@ -709,8 +713,7 @@ deliver: if (time_to_send <= now && q->slot.slot_next <= now) { netem_erase_head(q, skb); - sch->q.qlen--; - qdisc_qstats_backlog_dec(sch, skb); + q->t_len--; skb->next = NULL; skb->prev = NULL; /* skb->dev shares skb->rbnode area, @@ -737,16 +740,21 @@ deliver: if (net_xmit_drop_count(err)) qdisc_qstats_drop(sch); qdisc_tree_reduce_backlog(sch, 1, pkt_len); + sch->qstats.backlog -= pkt_len; + sch->q.qlen--; } goto tfifo_dequeue; } + sch->q.qlen--; goto deliver; } if (q->qdisc) { skb = q->qdisc->ops->dequeue(q->qdisc); - if (skb) + if (skb) { + sch->q.qlen--; goto deliver; + } } qdisc_watchdog_schedule_ns(&q->watchdog, @@ -756,8 +764,10 @@ deliver: if (q->qdisc) { skb = q->qdisc->ops->dequeue(q->qdisc); - if (skb) + if (skb) { + sch->q.qlen--; goto deliver; + } } return NULL; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index a7f60bb2dd51..259a39ca99bf 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -146,7 +146,7 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch, struct tbf_sched_data *q = qdisc_priv(sch); struct sk_buff *segs, *nskb; netdev_features_t features = netif_skb_features(skb); - unsigned int len = 0, prev_len = qdisc_pkt_len(skb); + unsigned int len = 0, prev_len = qdisc_pkt_len(skb), seg_len; int ret, nb; segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK); @@ -158,22 +158,28 @@ static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch, while (segs) { nskb = segs->next; skb_mark_not_on_list(segs); - qdisc_skb_cb(segs)->pkt_len = segs->len; - len += segs->len; + seg_len = segs->len; + qdisc_skb_cb(segs)->pkt_len = seg_len; ret = qdisc_enqueue(segs, q->qdisc, to_free); if (ret != NET_XMIT_SUCCESS) { if (net_xmit_drop_count(ret)) qdisc_qstats_drop(sch); } else { nb++; + len += seg_len; } segs = nskb; } sch->q.qlen += nb; - if (nb > 1) + sch->qstats.backlog += len; + if (nb > 0) { qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len); - consume_skb(skb); - return nb > 0 ? NET_XMIT_SUCCESS : NET_XMIT_DROP; + consume_skb(skb); + return NET_XMIT_SUCCESS; + } + + kfree_skb(skb); + return NET_XMIT_DROP; } static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch, diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 2cdcb72c8826..bc9a62744fec 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -132,7 +132,8 @@ static struct sctp_association *sctp_association_init( = 5 * asoc->rto_max; asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] = asoc->sackdelay; - asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ; + asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = + (unsigned long)sp->autoclose * HZ; /* Initializes the timers */ for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index e070b0e2a30c..1373a0082b5a 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1660,6 +1660,13 @@ static __poll_t smc_poll(struct file *file, struct socket *sock, } else { sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk); set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); + + if (sk->sk_state != SMC_INIT) { + /* Race breaker the same way as tcp_poll(). */ + smp_mb__after_atomic(); + if (atomic_read(&smc->conn.sndbuf_space)) + mask |= EPOLLOUT | EPOLLWRNORM; + } } if (atomic_read(&smc->conn.bytes_to_rcv)) mask |= EPOLLIN | EPOLLRDNORM; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 7ede1e52fd81..d050e7013860 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1407,7 +1407,9 @@ static int c_show(struct seq_file *m, void *p) seq_printf(m, "# expiry=%ld refcnt=%d flags=%lx\n", convert_to_wallclock(cp->expiry_time), kref_read(&cp->ref), cp->flags); - cache_get(cp); + if (!cache_get_rcu(cp)) + return 0; + if (cache_check(cd, cp, NULL)) /* cache_check does a cache_put on failure */ seq_printf(m, "# "); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e88b9e53dcb6..15a75e86c894 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -891,14 +891,8 @@ static int xs_nospace(struct rpc_rqst *req, struct sock_xprt *transport) /* Don't race with disconnect */ if (xprt_connected(xprt)) { - struct socket_wq *wq; - - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - set_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags); - rcu_read_unlock(); - /* wait for more buffer space */ + set_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); sk->sk_write_pending++; xprt_wait_for_buffer_space(xprt); @@ -1246,6 +1240,8 @@ static void xs_sock_reset_state_flags(struct rpc_xprt *xprt) clear_bit(XPRT_SOCK_WAKE_ERROR, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_WRITE, &transport->sock_state); clear_bit(XPRT_SOCK_WAKE_DISCONNECT, &transport->sock_state); + clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state); + clear_bit(XPRT_SOCK_UPD_TIMEOUT, &transport->sock_state); } static void xs_run_error_worker(struct sock_xprt *transport, unsigned int nr) @@ -1609,7 +1605,6 @@ static void xs_tcp_state_change(struct sock *sk) static void xs_write_space(struct sock *sk) { - struct socket_wq *wq; struct sock_xprt *transport; struct rpc_xprt *xprt; @@ -1620,15 +1615,10 @@ static void xs_write_space(struct sock *sk) if (unlikely(!(xprt = xprt_from_sock(sk)))) return; transport = container_of(xprt, struct sock_xprt, xprt); - rcu_read_lock(); - wq = rcu_dereference(sk->sk_wq); - if (!wq || test_and_clear_bit(SOCKWQ_ASYNC_NOSPACE, &wq->flags) == 0) - goto out; - + if (!test_and_clear_bit(XPRT_SOCK_NOSPACE, &transport->sock_state)) + return; xs_run_error_worker(transport, XPRT_SOCK_WAKE_WRITE); sk->sk_write_pending--; -out: - rcu_read_unlock(); } /** @@ -1979,7 +1969,6 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt, sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; xprt_clear_connected(xprt); @@ -2176,7 +2165,6 @@ static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_user_data = xprt; sk->sk_data_ready = xs_data_ready; sk->sk_write_space = xs_udp_write_space; - sock_set_flag(sk, SOCK_FASYNC); xprt_set_connected(xprt); @@ -2337,7 +2325,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) sk->sk_data_ready = xs_data_ready; sk->sk_state_change = xs_tcp_state_change; sk->sk_write_space = xs_tcp_write_space; - sock_set_flag(sk, SOCK_FASYNC); sk->sk_error_report = xs_error_report; /* socket options */ @@ -2455,10 +2442,8 @@ static void xs_tcp_setup_socket(struct work_struct *work) case -EHOSTUNREACH: case -EADDRINUSE: case -ENOBUFS: - /* - * xs_tcp_force_close() wakes tasks with -EIO. - * We need to wake them first to ensure the - * correct error code. + /* xs_tcp_force_close() wakes tasks with a fixed error code. + * We need to wake them first to ensure the correct error code. */ xprt_wake_pending_tasks(xprt, status); xs_tcp_force_close(xprt); diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index dc5c6b1e9791..fc0b787fb928 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -334,6 +334,7 @@ static int tipc_enable_bearer(struct net *net, const char *name, b->net_plane = bearer_id + 'A'; b->priority = prio; test_and_set_bit_lock(0, &b->up); + refcount_set(&b->refcnt, 1); res = tipc_disc_create(net, b, &b->bcast_addr, &skb); if (res) { @@ -371,6 +372,17 @@ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b) return 0; } +bool tipc_bearer_hold(struct tipc_bearer *b) +{ + return (b && refcount_inc_not_zero(&b->refcnt)); +} + +void tipc_bearer_put(struct tipc_bearer *b) +{ + if (b && refcount_dec_and_test(&b->refcnt)) + kfree_rcu(b, rcu); +} + /** * bearer_disable * @@ -389,7 +401,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b) if (b->disc) tipc_disc_delete(b->disc); RCU_INIT_POINTER(tn->bearer_list[bearer_id], NULL); - kfree_rcu(b, rcu); + tipc_bearer_put(b); tipc_mon_delete(net, bearer_id); } diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index ea0f3c49cbed..faca696d422f 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -165,6 +165,7 @@ struct tipc_bearer { struct tipc_discoverer *disc; char net_plane; unsigned long up; + refcount_t refcnt; }; struct tipc_bearer_names { @@ -210,6 +211,8 @@ int tipc_media_set_window(const char *name, u32 new_value); int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a); int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b, struct nlattr *attrs[]); +bool tipc_bearer_hold(struct tipc_bearer *b); +void tipc_bearer_put(struct tipc_bearer *b); void tipc_disable_l2_media(struct tipc_bearer *b); int tipc_l2_send_msg(struct net *net, struct sk_buff *buf, struct tipc_bearer *b, struct tipc_media_addr *dest); diff --git a/net/tipc/node.c b/net/tipc/node.c index 535a4a778640..16de7a1b3b01 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -89,6 +89,7 @@ struct tipc_bclink_entry { * @links: array containing references to all links to node * @action_flags: bit mask of different types of node actions * @state: connectivity state vs peer node + * @preliminary: a preliminary node or not * @sync_point: sequence number where synch/failover is finished * @list: links to adjacent nodes in sorted list of cluster's nodes * @working_links: number of working links to node (both active and standby) @@ -112,6 +113,7 @@ struct tipc_node { int action_flags; struct list_head list; int state; + bool preliminary; bool failover_sent; u16 sync_point; int link_cnt; @@ -120,6 +122,7 @@ struct tipc_node { u32 signature; u32 link_id; u8 peer_id[16]; + char peer_id_string[NODE_ID_STR_LEN]; struct list_head publ_list; struct list_head conn_sks; unsigned long keepalive_intv; @@ -245,6 +248,16 @@ u16 tipc_node_get_capabilities(struct net *net, u32 addr) return caps; } +u32 tipc_node_get_addr(struct tipc_node *node) +{ + return (node) ? node->addr : 0; +} + +char *tipc_node_get_id_str(struct tipc_node *node) +{ + return node->peer_id_string; +} + static void tipc_node_kref_release(struct kref *kref) { struct tipc_node *n = container_of(kref, struct tipc_node, kref); @@ -274,7 +287,7 @@ static struct tipc_node *tipc_node_find(struct net *net, u32 addr) rcu_read_lock(); hlist_for_each_entry_rcu(node, &tn->node_htable[thash], hash) { - if (node->addr != addr) + if (node->addr != addr || node->preliminary) continue; if (!kref_get_unless_zero(&node->kref)) node = NULL; @@ -400,17 +413,39 @@ static void tipc_node_assign_peer_net(struct tipc_node *n, u32 hash_mixes) static struct tipc_node *tipc_node_create(struct net *net, u32 addr, u8 *peer_id, u16 capabilities, - u32 signature, u32 hash_mixes) + u32 hash_mixes, bool preliminary) { struct tipc_net *tn = net_generic(net, tipc_net_id); struct tipc_node *n, *temp_node; struct tipc_link *l; + unsigned long intv; int bearer_id; int i; spin_lock_bh(&tn->node_list_lock); - n = tipc_node_find(net, addr); + n = tipc_node_find(net, addr) ?: + tipc_node_find_by_id(net, peer_id); if (n) { + if (!n->preliminary) + goto update; + if (preliminary) + goto exit; + /* A preliminary node becomes "real" now, refresh its data */ + tipc_node_write_lock(n); + n->preliminary = false; + n->addr = addr; + hlist_del_rcu(&n->hash); + hlist_add_head_rcu(&n->hash, + &tn->node_htable[tipc_hashfn(addr)]); + list_del_rcu(&n->list); + list_for_each_entry_rcu(temp_node, &tn->node_list, list) { + if (n->addr < temp_node->addr) + break; + } + list_add_tail_rcu(&n->list, &temp_node->list); + tipc_node_write_unlock_fast(n); + +update: if (n->peer_hash_mix ^ hash_mixes) tipc_node_assign_peer_net(n, hash_mixes); if (n->capabilities == capabilities) @@ -438,7 +473,9 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr, pr_warn("Node creation failed, no memory\n"); goto exit; } + tipc_nodeid2string(n->peer_id_string, peer_id); n->addr = addr; + n->preliminary = preliminary; memcpy(&n->peer_id, peer_id, 16); n->net = net; n->peer_net = NULL; @@ -463,22 +500,14 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr, n->signature = INVALID_NODE_SIG; n->active_links[0] = INVALID_BEARER_ID; n->active_links[1] = INVALID_BEARER_ID; - if (!tipc_link_bc_create(net, tipc_own_addr(net), - addr, U16_MAX, - tipc_link_window(tipc_bc_sndlink(net)), - n->capabilities, - &n->bc_entry.inputq1, - &n->bc_entry.namedq, - tipc_bc_sndlink(net), - &n->bc_entry.link)) { - pr_warn("Broadcast rcv link creation failed, no memory\n"); - kfree(n); - n = NULL; - goto exit; - } + n->bc_entry.link = NULL; tipc_node_get(n); timer_setup(&n->timer, tipc_node_timeout, 0); - n->keepalive_intv = U32_MAX; + /* Start a slow timer anyway, crypto needs it */ + n->keepalive_intv = 10000; + intv = jiffies + msecs_to_jiffies(n->keepalive_intv); + if (!mod_timer(&n->timer, intv)) + tipc_node_get(n); hlist_add_head_rcu(&n->hash, &tn->node_htable[tipc_hashfn(addr)]); list_for_each_entry_rcu(temp_node, &tn->node_list, list) { if (n->addr < temp_node->addr) @@ -996,6 +1025,8 @@ u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr) { struct tipc_net *tn = tipc_net(net); struct tipc_node *n; + bool preliminary; + u32 sugg_addr; /* Suggest new address if some other peer is using this one */ n = tipc_node_find(net, addr); @@ -1011,9 +1042,11 @@ u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr) /* Suggest previously used address if peer is known */ n = tipc_node_find_by_id(net, id); if (n) { - addr = n->addr; + sugg_addr = n->addr; + preliminary = n->preliminary; tipc_node_put(n); - return addr; + if (!preliminary) + return sugg_addr; } /* Even this node may be in conflict */ @@ -1030,7 +1063,7 @@ void tipc_node_check_dest(struct net *net, u32 addr, bool *respond, bool *dupl_addr) { struct tipc_node *n; - struct tipc_link *l; + struct tipc_link *l, *snd_l; struct tipc_link_entry *le; bool addr_match = false; bool sign_match = false; @@ -1045,12 +1078,27 @@ void tipc_node_check_dest(struct net *net, u32 addr, *dupl_addr = false; *respond = false; - n = tipc_node_create(net, addr, peer_id, capabilities, signature, - hash_mixes); + n = tipc_node_create(net, addr, peer_id, capabilities, hash_mixes, + false); if (!n) return; tipc_node_write_lock(n); + if (unlikely(!n->bc_entry.link)) { + snd_l = tipc_bc_sndlink(net); + if (!tipc_link_bc_create(net, tipc_own_addr(net), + addr, U16_MAX, + tipc_link_window(snd_l), + n->capabilities, + &n->bc_entry.inputq1, + &n->bc_entry.namedq, snd_l, + &n->bc_entry.link)) { + pr_warn("Broadcast rcv link creation failed, no mem\n"); + tipc_node_write_unlock_fast(n); + tipc_node_put(n); + return; + } + } le = &n->links[b->identity]; @@ -2135,6 +2183,8 @@ int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb) } list_for_each_entry_rcu(node, &tn->node_list, list) { + if (node->preliminary) + continue; if (last_addr) { if (node->addr == last_addr) last_addr = 0; @@ -2654,11 +2704,6 @@ int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb, return skb->len; } -u32 tipc_node_get_addr(struct tipc_node *node) -{ - return (node) ? node->addr : 0; -} - /** * tipc_node_dump - dump TIPC node data * @n: tipc node to be dumped diff --git a/net/tipc/node.h b/net/tipc/node.h index 30563c4f35d5..1d4345ef49b4 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -72,6 +72,7 @@ enum { void tipc_node_stop(struct net *net); bool tipc_node_get_id(struct net *net, u32 addr, u8 *id); u32 tipc_node_get_addr(struct tipc_node *node); +char *tipc_node_get_id_str(struct tipc_node *node); u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr); void tipc_node_check_dest(struct net *net, u32 onode, u8 *peer_id128, struct tipc_bearer *bearer, diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 4db2185a32ae..5f278c25462e 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -798,6 +798,7 @@ static void cleanup_bearer(struct work_struct *work) { struct udp_bearer *ub = container_of(work, struct udp_bearer, work); struct udp_replicast *rcast, *tmp; + struct tipc_net *tn; list_for_each_entry_safe(rcast, tmp, &ub->rcast.list, list) { dst_cache_destroy(&rcast->dst_cache); @@ -805,10 +806,14 @@ static void cleanup_bearer(struct work_struct *work) kfree_rcu(rcast, rcu); } - atomic_dec(&tipc_net(sock_net(ub->ubsock->sk))->wq_count); + tn = tipc_net(sock_net(ub->ubsock->sk)); + dst_cache_destroy(&ub->rcast.dst_cache); udp_tunnel_sock_release(ub->ubsock); + + /* Note: could use a call_rcu() to avoid another synchronize_net() */ synchronize_net(); + atomic_dec(&tn->wq_count); kfree(ub); } diff --git a/samples/bpf/test_cgrp2_sock.c b/samples/bpf/test_cgrp2_sock.c index b0811da5a00f..3f56519a1ccd 100644 --- a/samples/bpf/test_cgrp2_sock.c +++ b/samples/bpf/test_cgrp2_sock.c @@ -174,8 +174,10 @@ static int show_sockopts(int family) return 1; } - if (get_bind_to_device(sd, name, sizeof(name)) < 0) + if (get_bind_to_device(sd, name, sizeof(name)) < 0) { + close(sd); return 1; + } mark = get_somark(sd); prio = get_priority(sd); diff --git a/samples/bpf/xdp_adjust_tail_kern.c b/samples/bpf/xdp_adjust_tail_kern.c index cd9ff2a40a39..d9c409190c2c 100644 --- a/samples/bpf/xdp_adjust_tail_kern.c +++ b/samples/bpf/xdp_adjust_tail_kern.c @@ -54,6 +54,7 @@ static __always_inline void swap_mac(void *data, struct ethhdr *orig_eth) static __always_inline __u16 csum_fold_helper(__u32 csum) { + csum = (csum & 0xffff) + (csum >> 16); return ~((csum & 0xffff) + (csum >> 16)); } diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 15eaade7659c..3b13445239ef 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -46,7 +46,7 @@ else LINUX_COMPILE_BY=$KBUILD_BUILD_USER fi if test -z "$KBUILD_BUILD_HOST"; then - LINUX_COMPILE_HOST=`hostname` + LINUX_COMPILE_HOST=`uname -n` else LINUX_COMPILE_HOST=$KBUILD_BUILD_HOST fi diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 7b845483717b..70f38e98d5fa 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -719,8 +719,8 @@ static void do_input(char *alias, for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++) arr[i] = TO_NATIVE(arr[i]); - for (i = min; i < max; i++) - if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG))) + for (i = min; i <= max; i++) + if (arr[i / BITS_PER_LONG] & (1ULL << (i%BITS_PER_LONG))) sprintf(alias + strlen(alias), "%X,*", i); } @@ -786,10 +786,7 @@ static int do_eisa_entry(const char *filename, void *symval, char *alias) { DEF_FIELD_ADDR(symval, eisa_device_id, sig); - if (sig[0]) - sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig); - else - strcat(alias, "*"); + sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig); return 1; } diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 5ca626d0de92..57c66a01099b 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -966,7 +966,7 @@ static void check_section(const char *modname, struct elf_info *elf, ".kprobes.text", ".cpuidle.text", ".noinstr.text" #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \ ".fixup", ".entry.text", ".exception.text", ".text.*", \ - ".coldtext" + ".coldtext", ".irqentry.text" #define INIT_SECTIONS ".init.*" #define MEM_INIT_SECTIONS ".meminit.*" diff --git a/security/Kconfig.hardening b/security/Kconfig.hardening index b54eb7177a31..f149bf4f8540 100644 --- a/security/Kconfig.hardening +++ b/security/Kconfig.hardening @@ -37,8 +37,8 @@ config CC_HAS_AUTO_VAR_INIT_ZERO choice prompt "Initialize kernel stack variables at function entry" default GCC_PLUGIN_STRUCTLEAK_BYREF_ALL if COMPILE_TEST && GCC_PLUGINS - default INIT_STACK_ALL_PATTERN if COMPILE_TEST && CC_HAS_AUTO_VAR_INIT_PATTERN - default INIT_STACK_ALL_ZERO if CC_HAS_AUTO_VAR_INIT_ZERO + default INIT_STACK_ALL_PATTERN if COMPILE_TEST && CC_HAS_AUTO_VAR_INIT_PATTERN && !RISCV + default INIT_STACK_ALL_ZERO if CC_HAS_AUTO_VAR_INIT_ZERO && !RISCV default INIT_STACK_NONE help This option enables initialization of stack variables at diff --git a/security/apparmor/capability.c b/security/apparmor/capability.c index deccea8654ad..1b13fd89d5a9 100644 --- a/security/apparmor/capability.c +++ b/security/apparmor/capability.c @@ -94,6 +94,8 @@ static int audit_caps(struct common_audit_data *sa, struct aa_profile *profile, return error; } else { aa_put_profile(ent->profile); + if (profile != ent->profile) + cap_clear(ent->caps); ent->profile = aa_get_profile(profile); cap_raise(ent->caps, cap); } diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index b848fb7e443f..a413c3b7bcc9 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -954,7 +954,10 @@ void services_compute_xperms_decision(struct extended_perms_decision *xpermd, xpermd->driver)) return; } else { - BUG(); + pr_warn_once( + "SELinux: unknown extended permission (%u) will be ignored\n", + node->datum.u.xperms->specified); + return; } if (node->key.specified == AVTAB_XPERMS_ALLOWED) { @@ -991,7 +994,8 @@ void services_compute_xperms_decision(struct extended_perms_decision *xpermd, node->datum.u.xperms->perms.p[i]; } } else { - BUG(); + pr_warn_once("SELinux: unknown specified key (%u)\n", + node->key.specified); } } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3ddbb6b953c1..9b344b80f950 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -406,6 +406,8 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) break; case 0x10ec0234: case 0x10ec0274: + alc_write_coef_idx(codec, 0x6e, 0x0c25); + fallthrough; case 0x10ec0294: case 0x10ec0700: case 0x10ec0701: @@ -3634,33 +3636,28 @@ static void alc225_init(struct hda_codec *codec) hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); hp2_pin_sense = snd_hda_jack_detect(codec, 0x16); - if (hp1_pin_sense || hp2_pin_sense) + if (hp1_pin_sense || hp2_pin_sense) { msleep(2); + alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */ - alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */ + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x16, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + msleep(75); - if (hp1_pin_sense || spec->ultra_low_power) - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - if (hp2_pin_sense) - snd_hda_codec_write(codec, 0x16, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x16, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); - if (hp1_pin_sense || hp2_pin_sense || spec->ultra_low_power) - msleep(85); - - if (hp1_pin_sense || spec->ultra_low_power) - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - if (hp2_pin_sense) - snd_hda_codec_write(codec, 0x16, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - - if (hp1_pin_sense || hp2_pin_sense || spec->ultra_low_power) - msleep(100); - - alc_update_coef_idx(codec, 0x4a, 3 << 10, 0); - alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */ + msleep(75); + alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */ + } } static void alc225_shutup(struct hda_codec *codec) @@ -3672,36 +3669,35 @@ static void alc225_shutup(struct hda_codec *codec) if (!hp_pin) hp_pin = 0x21; - alc_disable_headset_jack_key(codec); - /* 3k pull low control for Headset jack. */ - alc_update_coef_idx(codec, 0x4a, 0, 3 << 10); - hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); hp2_pin_sense = snd_hda_jack_detect(codec, 0x16); - if (hp1_pin_sense || hp2_pin_sense) + if (hp1_pin_sense || hp2_pin_sense) { + alc_disable_headset_jack_key(codec); + /* 3k pull low control for Headset jack. */ + alc_update_coef_idx(codec, 0x4a, 0, 3 << 10); msleep(2); - if (hp1_pin_sense || spec->ultra_low_power) - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - if (hp2_pin_sense) - snd_hda_codec_write(codec, 0x16, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x16, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - if (hp1_pin_sense || hp2_pin_sense || spec->ultra_low_power) - msleep(85); + msleep(75); - if (hp1_pin_sense || spec->ultra_low_power) - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - if (hp2_pin_sense) - snd_hda_codec_write(codec, 0x16, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - - if (hp1_pin_sense || hp2_pin_sense || spec->ultra_low_power) - msleep(100); + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x16, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + msleep(75); + alc_update_coef_idx(codec, 0x4a, 3 << 10, 0); + alc_enable_headset_jack_key(codec); + } alc_auto_setup_eapd(codec, false); alc_shutup_pins(codec); if (spec->ultra_low_power) { @@ -3712,9 +3708,6 @@ static void alc225_shutup(struct hda_codec *codec) alc_update_coef_idx(codec, 0x4a, 3<<4, 2<<4); msleep(30); } - - alc_update_coef_idx(codec, 0x4a, 3 << 10, 0); - alc_enable_headset_jack_key(codec); } static void alc_default_init(struct hda_codec *codec) @@ -6428,6 +6421,8 @@ enum { ALC290_FIXUP_SUBWOOFER_HSJACK, ALC269_FIXUP_THINKPAD_ACPI, ALC269_FIXUP_DMIC_THINKPAD_ACPI, + ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13, + ALC269VC_FIXUP_INFINIX_Y4_MAX, ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO, ALC255_FIXUP_ACER_MIC_NO_PRESENCE, ALC255_FIXUP_ASUS_MIC_NO_PRESENCE, @@ -6677,6 +6672,25 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc269_fixup_pincfg_U7x7_headset_mic, }, + [ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x14, 0x90170151 }, /* use as internal speaker (LFE) */ + { 0x1b, 0x90170152 }, /* use as internal speaker (back) */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST + }, + [ALC269VC_FIXUP_INFINIX_Y4_MAX] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1b, 0x90170150 }, /* use as internal speaker */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST + }, [ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -8533,7 +8547,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x2782, 0x0228, "Infinix ZERO BOOK 13", ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13), SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO), + SND_PCI_QUIRK(0x2782, 0x1701, "Infinix Y4 Max", ALC269VC_FIXUP_INFINIX_Y4_MAX), + SND_PCI_QUIRK(0x2782, 0x1705, "MEDION E15433", ALC269VC_FIXUP_INFINIX_Y4_MAX), SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME), SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index ef8bd9e04637..04cb7abcc4a4 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -1167,17 +1167,20 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); int ret = 0; - if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) + mutex_lock(&da7219->pll_lock); + + if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) { + mutex_unlock(&da7219->pll_lock); return 0; + } if ((freq < 2000000) || (freq > 54000000)) { + mutex_unlock(&da7219->pll_lock); dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", freq); return -EINVAL; } - mutex_lock(&da7219->pll_lock); - switch (clk_id) { case DA7219_CLKSRC_MCLK_SQR: snd_soc_component_update_bits(component, DA7219_PLL_CTRL, diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index f8b5b960e597..cc6ae76e2132 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -189,84 +189,97 @@ static const struct snd_pcm_chmap_elem hdmi_codec_8ch_chmaps[] = { /* * hdmi_codec_channel_alloc: speaker configuration available for CEA * - * This is an ordered list that must match with hdmi_codec_8ch_chmaps struct + * This is an ordered list where ca_id must exist in hdmi_codec_8ch_chmaps * The preceding ones have better chances to be selected by * hdmi_codec_get_ch_alloc_table_idx(). */ static const struct hdmi_codec_cea_spk_alloc hdmi_codec_channel_alloc[] = { { .ca_id = 0x00, .n_ch = 2, - .mask = FL | FR}, - /* 2.1 */ - { .ca_id = 0x01, .n_ch = 4, - .mask = FL | FR | LFE}, - /* Dolby Surround */ + .mask = FL | FR }, + { .ca_id = 0x03, .n_ch = 4, + .mask = FL | FR | LFE | FC }, { .ca_id = 0x02, .n_ch = 4, .mask = FL | FR | FC }, - /* surround51 */ + { .ca_id = 0x01, .n_ch = 4, + .mask = FL | FR | LFE }, { .ca_id = 0x0b, .n_ch = 6, - .mask = FL | FR | LFE | FC | RL | RR}, - /* surround40 */ - { .ca_id = 0x08, .n_ch = 6, - .mask = FL | FR | RL | RR }, - /* surround41 */ - { .ca_id = 0x09, .n_ch = 6, - .mask = FL | FR | LFE | RL | RR }, - /* surround50 */ + .mask = FL | FR | LFE | FC | RL | RR }, { .ca_id = 0x0a, .n_ch = 6, .mask = FL | FR | FC | RL | RR }, - /* 6.1 */ - { .ca_id = 0x0f, .n_ch = 8, - .mask = FL | FR | LFE | FC | RL | RR | RC }, - /* surround71 */ + { .ca_id = 0x09, .n_ch = 6, + .mask = FL | FR | LFE | RL | RR }, + { .ca_id = 0x08, .n_ch = 6, + .mask = FL | FR | RL | RR }, + { .ca_id = 0x07, .n_ch = 6, + .mask = FL | FR | LFE | FC | RC }, + { .ca_id = 0x06, .n_ch = 6, + .mask = FL | FR | FC | RC }, + { .ca_id = 0x05, .n_ch = 6, + .mask = FL | FR | LFE | RC }, + { .ca_id = 0x04, .n_ch = 6, + .mask = FL | FR | RC }, { .ca_id = 0x13, .n_ch = 8, .mask = FL | FR | LFE | FC | RL | RR | RLC | RRC }, - /* others */ - { .ca_id = 0x03, .n_ch = 8, - .mask = FL | FR | LFE | FC }, - { .ca_id = 0x04, .n_ch = 8, - .mask = FL | FR | RC}, - { .ca_id = 0x05, .n_ch = 8, - .mask = FL | FR | LFE | RC }, - { .ca_id = 0x06, .n_ch = 8, - .mask = FL | FR | FC | RC }, - { .ca_id = 0x07, .n_ch = 8, - .mask = FL | FR | LFE | FC | RC }, - { .ca_id = 0x0c, .n_ch = 8, - .mask = FL | FR | RC | RL | RR }, - { .ca_id = 0x0d, .n_ch = 8, - .mask = FL | FR | LFE | RL | RR | RC }, - { .ca_id = 0x0e, .n_ch = 8, - .mask = FL | FR | FC | RL | RR | RC }, - { .ca_id = 0x10, .n_ch = 8, - .mask = FL | FR | RL | RR | RLC | RRC }, - { .ca_id = 0x11, .n_ch = 8, - .mask = FL | FR | LFE | RL | RR | RLC | RRC }, - { .ca_id = 0x12, .n_ch = 8, - .mask = FL | FR | FC | RL | RR | RLC | RRC }, - { .ca_id = 0x14, .n_ch = 8, - .mask = FL | FR | FLC | FRC }, - { .ca_id = 0x15, .n_ch = 8, - .mask = FL | FR | LFE | FLC | FRC }, - { .ca_id = 0x16, .n_ch = 8, - .mask = FL | FR | FC | FLC | FRC }, - { .ca_id = 0x17, .n_ch = 8, - .mask = FL | FR | LFE | FC | FLC | FRC }, - { .ca_id = 0x18, .n_ch = 8, - .mask = FL | FR | RC | FLC | FRC }, - { .ca_id = 0x19, .n_ch = 8, - .mask = FL | FR | LFE | RC | FLC | FRC }, - { .ca_id = 0x1a, .n_ch = 8, - .mask = FL | FR | RC | FC | FLC | FRC }, - { .ca_id = 0x1b, .n_ch = 8, - .mask = FL | FR | LFE | RC | FC | FLC | FRC }, - { .ca_id = 0x1c, .n_ch = 8, - .mask = FL | FR | RL | RR | FLC | FRC }, - { .ca_id = 0x1d, .n_ch = 8, - .mask = FL | FR | LFE | RL | RR | FLC | FRC }, - { .ca_id = 0x1e, .n_ch = 8, - .mask = FL | FR | FC | RL | RR | FLC | FRC }, { .ca_id = 0x1f, .n_ch = 8, .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC }, + { .ca_id = 0x12, .n_ch = 8, + .mask = FL | FR | FC | RL | RR | RLC | RRC }, + { .ca_id = 0x1e, .n_ch = 8, + .mask = FL | FR | FC | RL | RR | FLC | FRC }, + { .ca_id = 0x11, .n_ch = 8, + .mask = FL | FR | LFE | RL | RR | RLC | RRC }, + { .ca_id = 0x1d, .n_ch = 8, + .mask = FL | FR | LFE | RL | RR | FLC | FRC }, + { .ca_id = 0x10, .n_ch = 8, + .mask = FL | FR | RL | RR | RLC | RRC }, + { .ca_id = 0x1c, .n_ch = 8, + .mask = FL | FR | RL | RR | FLC | FRC }, + { .ca_id = 0x0f, .n_ch = 8, + .mask = FL | FR | LFE | FC | RL | RR | RC }, + { .ca_id = 0x1b, .n_ch = 8, + .mask = FL | FR | LFE | RC | FC | FLC | FRC }, + { .ca_id = 0x0e, .n_ch = 8, + .mask = FL | FR | FC | RL | RR | RC }, + { .ca_id = 0x1a, .n_ch = 8, + .mask = FL | FR | RC | FC | FLC | FRC }, + { .ca_id = 0x0d, .n_ch = 8, + .mask = FL | FR | LFE | RL | RR | RC }, + { .ca_id = 0x19, .n_ch = 8, + .mask = FL | FR | LFE | RC | FLC | FRC }, + { .ca_id = 0x0c, .n_ch = 8, + .mask = FL | FR | RC | RL | RR }, + { .ca_id = 0x18, .n_ch = 8, + .mask = FL | FR | RC | FLC | FRC }, + { .ca_id = 0x17, .n_ch = 8, + .mask = FL | FR | LFE | FC | FLC | FRC }, + { .ca_id = 0x16, .n_ch = 8, + .mask = FL | FR | FC | FLC | FRC }, + { .ca_id = 0x15, .n_ch = 8, + .mask = FL | FR | LFE | FLC | FRC }, + { .ca_id = 0x14, .n_ch = 8, + .mask = FL | FR | FLC | FRC }, + { .ca_id = 0x0b, .n_ch = 8, + .mask = FL | FR | LFE | FC | RL | RR }, + { .ca_id = 0x0a, .n_ch = 8, + .mask = FL | FR | FC | RL | RR }, + { .ca_id = 0x09, .n_ch = 8, + .mask = FL | FR | LFE | RL | RR }, + { .ca_id = 0x08, .n_ch = 8, + .mask = FL | FR | RL | RR }, + { .ca_id = 0x07, .n_ch = 8, + .mask = FL | FR | LFE | FC | RC }, + { .ca_id = 0x06, .n_ch = 8, + .mask = FL | FR | FC | RC }, + { .ca_id = 0x05, .n_ch = 8, + .mask = FL | FR | LFE | RC }, + { .ca_id = 0x04, .n_ch = 8, + .mask = FL | FR | RC }, + { .ca_id = 0x03, .n_ch = 8, + .mask = FL | FR | LFE | FC }, + { .ca_id = 0x02, .n_ch = 8, + .mask = FL | FR | FC }, + { .ca_id = 0x01, .n_ch = 8, + .mask = FL | FR | LFE }, }; struct hdmi_codec_priv { @@ -372,7 +385,8 @@ static int hdmi_codec_chmap_ctl_get(struct snd_kcontrol *kcontrol, struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); struct hdmi_codec_priv *hcp = info->private_data; - map = info->chmap[hcp->chmap_idx].map; + if (hcp->chmap_idx != HDMI_CODEC_CHMAP_IDX_UNKNOWN) + map = info->chmap[hcp->chmap_idx].map; for (i = 0; i < info->max_channels; i++) { if (hcp->chmap_idx == HDMI_CODEC_CHMAP_IDX_UNKNOWN) diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 6285ee8f829e..b5b7a341a0b6 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright 2018 NXP +#include #include #include #include @@ -115,25 +116,22 @@ static inline int get_pdm_clk(struct fsl_micfil *micfil, int bclk; regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg); - osr = 16 - ((ctrl2_reg & MICFIL_CTRL2_CICOSR_MASK) - >> MICFIL_CTRL2_CICOSR_SHIFT); - - regmap_read(micfil->regmap, REG_MICFIL_CTRL2, &ctrl2_reg); - qsel = ctrl2_reg & MICFIL_CTRL2_QSEL_MASK; + osr = 16 - FIELD_GET(MICFIL_CTRL2_CICOSR, ctrl2_reg); + qsel = FIELD_GET(MICFIL_CTRL2_QSEL, ctrl2_reg); switch (qsel) { - case MICFIL_HIGH_QUALITY: + case MICFIL_QSEL_HIGH_QUALITY: bclk = rate * 8 * osr / 2; /* kfactor = 0.5 */ break; - case MICFIL_MEDIUM_QUALITY: - case MICFIL_VLOW0_QUALITY: + case MICFIL_QSEL_MEDIUM_QUALITY: + case MICFIL_QSEL_VLOW0_QUALITY: bclk = rate * 4 * osr * 1; /* kfactor = 1 */ break; - case MICFIL_LOW_QUALITY: - case MICFIL_VLOW1_QUALITY: + case MICFIL_QSEL_LOW_QUALITY: + case MICFIL_QSEL_VLOW1_QUALITY: bclk = rate * 2 * osr * 2; /* kfactor = 2 */ break; - case MICFIL_VLOW2_QUALITY: + case MICFIL_QSEL_VLOW2_QUALITY: bclk = rate * osr * 4; /* kfactor = 4 */ break; default: @@ -174,7 +172,7 @@ static int fsl_micfil_reset(struct device *dev) ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_MDIS_MASK, + MICFIL_CTRL1_MDIS, 0); if (ret) { dev_err(dev, "failed to clear MDIS bit %d\n", ret); @@ -183,7 +181,7 @@ static int fsl_micfil_reset(struct device *dev) ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_SRES_MASK, + MICFIL_CTRL1_SRES, MICFIL_CTRL1_SRES); if (ret) { dev_err(dev, "failed to reset MICFIL: %d\n", ret); @@ -249,8 +247,8 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, * 11 - reserved */ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_DISEL_MASK, - (1 << MICFIL_CTRL1_DISEL_SHIFT)); + MICFIL_CTRL1_DISEL, + FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DMA)); if (ret) { dev_err(dev, "failed to update DISEL bits\n"); return ret; @@ -258,7 +256,7 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, /* Enable the module */ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_PDMIEN_MASK, + MICFIL_CTRL1_PDMIEN, MICFIL_CTRL1_PDMIEN); if (ret) { dev_err(dev, "failed to enable the module\n"); @@ -271,7 +269,7 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* Disable the module */ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_PDMIEN_MASK, + MICFIL_CTRL1_PDMIEN, 0); if (ret) { dev_err(dev, "failed to enable the module\n"); @@ -279,8 +277,8 @@ static int fsl_micfil_trigger(struct snd_pcm_substream *substream, int cmd, } ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_DISEL_MASK, - (0 << MICFIL_CTRL1_DISEL_SHIFT)); + MICFIL_CTRL1_DISEL, + FIELD_PREP(MICFIL_CTRL1_DISEL, MICFIL_CTRL1_DISEL_DISABLE)); if (ret) { dev_err(dev, "failed to update DISEL bits\n"); return ret; @@ -305,8 +303,8 @@ static int fsl_set_clock_params(struct device *dev, unsigned int rate) /* set CICOSR */ ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, - MICFIL_CTRL2_CICOSR_MASK, - MICFIL_CTRL2_OSR_DEFAULT); + MICFIL_CTRL2_CICOSR, + FIELD_PREP(MICFIL_CTRL2_CICOSR, MICFIL_CTRL2_CICOSR_DEFAULT)); if (ret) dev_err(dev, "failed to set CICOSR in reg 0x%X\n", REG_MICFIL_CTRL2); @@ -317,7 +315,8 @@ static int fsl_set_clock_params(struct device *dev, unsigned int rate) ret = -EINVAL; ret |= regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, - MICFIL_CTRL2_CLKDIV_MASK, clk_div); + MICFIL_CTRL2_CLKDIV, + FIELD_PREP(MICFIL_CTRL2_CLKDIV, clk_div)); if (ret) dev_err(dev, "failed to set CLKDIV in reg 0x%X\n", REG_MICFIL_CTRL2); @@ -337,7 +336,7 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream, /* 1. Disable the module */ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL1, - MICFIL_CTRL1_PDMIEN_MASK, 0); + MICFIL_CTRL1_PDMIEN, 0); if (ret) { dev_err(dev, "failed to disable the module\n"); return ret; @@ -393,13 +392,13 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai) { struct fsl_micfil *micfil = dev_get_drvdata(cpu_dai->dev); struct device *dev = cpu_dai->dev; - unsigned int val; int ret; int i; /* set qsel to medium */ ret = regmap_update_bits(micfil->regmap, REG_MICFIL_CTRL2, - MICFIL_CTRL2_QSEL_MASK, MICFIL_MEDIUM_QUALITY); + MICFIL_CTRL2_QSEL, + FIELD_PREP(MICFIL_CTRL2_QSEL, MICFIL_QSEL_MEDIUM_QUALITY)); if (ret) { dev_err(dev, "failed to set quality mode bits, reg 0x%X\n", REG_MICFIL_CTRL2); @@ -415,10 +414,9 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai) &micfil->dma_params_rx); /* FIFO Watermark Control - FIFOWMK*/ - val = MICFIL_FIFO_CTRL_FIFOWMK(micfil->soc->fifo_depth) - 1; ret = regmap_update_bits(micfil->regmap, REG_MICFIL_FIFO_CTRL, - MICFIL_FIFO_CTRL_FIFOWMK_MASK, - val); + MICFIL_FIFO_CTRL_FIFOWMK, + FIELD_PREP(MICFIL_FIFO_CTRL_FIFOWMK, micfil->soc->fifo_depth - 1)); if (ret) { dev_err(dev, "failed to set FIFOWMK\n"); return ret; @@ -580,11 +578,11 @@ static irqreturn_t micfil_isr(int irq, void *devid) regmap_read(micfil->regmap, REG_MICFIL_CTRL1, &ctrl1_reg); regmap_read(micfil->regmap, REG_MICFIL_FIFO_STAT, &fifo_stat_reg); - dma_enabled = MICFIL_DMA_ENABLED(ctrl1_reg); + dma_enabled = FIELD_GET(MICFIL_CTRL1_DISEL, ctrl1_reg) == MICFIL_CTRL1_DISEL_DMA; /* Channel 0-7 Output Data Flags */ for (i = 0; i < MICFIL_OUTPUT_CHANNELS; i++) { - if (stat_reg & MICFIL_STAT_CHXF_MASK(i)) + if (stat_reg & MICFIL_STAT_CHXF(i)) dev_dbg(&pdev->dev, "Data available in Data Channel %d\n", i); /* if DMA is not enabled, field must be written with 1 @@ -593,17 +591,17 @@ static irqreturn_t micfil_isr(int irq, void *devid) if (!dma_enabled) regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, - MICFIL_STAT_CHXF_MASK(i), - 1); + MICFIL_STAT_CHXF(i), + MICFIL_STAT_CHXF(i)); } for (i = 0; i < MICFIL_FIFO_NUM; i++) { - if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER_MASK(i)) + if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_OVER(i)) dev_dbg(&pdev->dev, "FIFO Overflow Exception flag for channel %d\n", i); - if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(i)) + if (fifo_stat_reg & MICFIL_FIFO_STAT_FIFOX_UNDER(i)) dev_dbg(&pdev->dev, "FIFO Underflow Exception flag for channel %d\n", i); @@ -620,16 +618,16 @@ static irqreturn_t micfil_err_isr(int irq, void *devid) regmap_read(micfil->regmap, REG_MICFIL_STAT, &stat_reg); - if (stat_reg & MICFIL_STAT_BSY_FIL_MASK) + if (stat_reg & MICFIL_STAT_BSY_FIL) dev_dbg(&pdev->dev, "isr: Decimation Filter is running\n"); - if (stat_reg & MICFIL_STAT_FIR_RDY_MASK) + if (stat_reg & MICFIL_STAT_FIR_RDY) dev_dbg(&pdev->dev, "isr: FIR Filter Data ready\n"); - if (stat_reg & MICFIL_STAT_LOWFREQF_MASK) { + if (stat_reg & MICFIL_STAT_LOWFREQF) { dev_dbg(&pdev->dev, "isr: ipg_clk_app is too low\n"); regmap_write_bits(micfil->regmap, REG_MICFIL_STAT, - MICFIL_STAT_LOWFREQF_MASK, 1); + MICFIL_STAT_LOWFREQF, MICFIL_STAT_LOWFREQF); } return IRQ_HANDLED; diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h index bac825c3135a..3bc11c6f55ab 100644 --- a/sound/soc/fsl/fsl_micfil.h +++ b/sound/soc/fsl/fsl_micfil.h @@ -33,240 +33,95 @@ #define REG_MICFIL_VAD0_ZCD 0xA8 /* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */ -#define MICFIL_CTRL1_MDIS_SHIFT 31 -#define MICFIL_CTRL1_MDIS_MASK BIT(MICFIL_CTRL1_MDIS_SHIFT) -#define MICFIL_CTRL1_MDIS BIT(MICFIL_CTRL1_MDIS_SHIFT) -#define MICFIL_CTRL1_DOZEN_SHIFT 30 -#define MICFIL_CTRL1_DOZEN_MASK BIT(MICFIL_CTRL1_DOZEN_SHIFT) -#define MICFIL_CTRL1_DOZEN BIT(MICFIL_CTRL1_DOZEN_SHIFT) -#define MICFIL_CTRL1_PDMIEN_SHIFT 29 -#define MICFIL_CTRL1_PDMIEN_MASK BIT(MICFIL_CTRL1_PDMIEN_SHIFT) -#define MICFIL_CTRL1_PDMIEN BIT(MICFIL_CTRL1_PDMIEN_SHIFT) -#define MICFIL_CTRL1_DBG_SHIFT 28 -#define MICFIL_CTRL1_DBG_MASK BIT(MICFIL_CTRL1_DBG_SHIFT) -#define MICFIL_CTRL1_DBG BIT(MICFIL_CTRL1_DBG_SHIFT) -#define MICFIL_CTRL1_SRES_SHIFT 27 -#define MICFIL_CTRL1_SRES_MASK BIT(MICFIL_CTRL1_SRES_SHIFT) -#define MICFIL_CTRL1_SRES BIT(MICFIL_CTRL1_SRES_SHIFT) -#define MICFIL_CTRL1_DBGE_SHIFT 26 -#define MICFIL_CTRL1_DBGE_MASK BIT(MICFIL_CTRL1_DBGE_SHIFT) -#define MICFIL_CTRL1_DBGE BIT(MICFIL_CTRL1_DBGE_SHIFT) -#define MICFIL_CTRL1_DISEL_SHIFT 24 -#define MICFIL_CTRL1_DISEL_WIDTH 2 -#define MICFIL_CTRL1_DISEL_MASK ((BIT(MICFIL_CTRL1_DISEL_WIDTH) - 1) \ - << MICFIL_CTRL1_DISEL_SHIFT) -#define MICFIL_CTRL1_DISEL(v) (((v) << MICFIL_CTRL1_DISEL_SHIFT) \ - & MICFIL_CTRL1_DISEL_MASK) -#define MICFIL_CTRL1_ERREN_SHIFT 23 -#define MICFIL_CTRL1_ERREN_MASK BIT(MICFIL_CTRL1_ERREN_SHIFT) -#define MICFIL_CTRL1_ERREN BIT(MICFIL_CTRL1_ERREN_SHIFT) -#define MICFIL_CTRL1_CHEN_SHIFT 0 -#define MICFIL_CTRL1_CHEN_WIDTH 8 -#define MICFIL_CTRL1_CHEN_MASK(x) (BIT(x) << MICFIL_CTRL1_CHEN_SHIFT) -#define MICFIL_CTRL1_CHEN(x) (MICFIL_CTRL1_CHEN_MASK(x)) +#define MICFIL_CTRL1_MDIS BIT(31) +#define MICFIL_CTRL1_DOZEN BIT(30) +#define MICFIL_CTRL1_PDMIEN BIT(29) +#define MICFIL_CTRL1_DBG BIT(28) +#define MICFIL_CTRL1_SRES BIT(27) +#define MICFIL_CTRL1_DBGE BIT(26) + +#define MICFIL_CTRL1_DISEL_DISABLE 0 +#define MICFIL_CTRL1_DISEL_DMA 1 +#define MICFIL_CTRL1_DISEL_IRQ 2 +#define MICFIL_CTRL1_DISEL GENMASK(25, 24) +#define MICFIL_CTRL1_ERREN BIT(23) +#define MICFIL_CTRL1_CHEN(ch) BIT(ch) /* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */ #define MICFIL_CTRL2_QSEL_SHIFT 25 -#define MICFIL_CTRL2_QSEL_WIDTH 3 -#define MICFIL_CTRL2_QSEL_MASK ((BIT(MICFIL_CTRL2_QSEL_WIDTH) - 1) \ - << MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_HIGH_QUALITY BIT(MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_MEDIUM_QUALITY (0 << MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_LOW_QUALITY (7 << MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_VLOW0_QUALITY (6 << MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_VLOW1_QUALITY (5 << MICFIL_CTRL2_QSEL_SHIFT) -#define MICFIL_VLOW2_QUALITY (4 << MICFIL_CTRL2_QSEL_SHIFT) +#define MICFIL_CTRL2_QSEL GENMASK(27, 25) +#define MICFIL_QSEL_MEDIUM_QUALITY 0 +#define MICFIL_QSEL_HIGH_QUALITY 1 +#define MICFIL_QSEL_LOW_QUALITY 7 +#define MICFIL_QSEL_VLOW0_QUALITY 6 +#define MICFIL_QSEL_VLOW1_QUALITY 5 +#define MICFIL_QSEL_VLOW2_QUALITY 4 -#define MICFIL_CTRL2_CICOSR_SHIFT 16 -#define MICFIL_CTRL2_CICOSR_WIDTH 4 -#define MICFIL_CTRL2_CICOSR_MASK ((BIT(MICFIL_CTRL2_CICOSR_WIDTH) - 1) \ - << MICFIL_CTRL2_CICOSR_SHIFT) -#define MICFIL_CTRL2_CICOSR(v) (((v) << MICFIL_CTRL2_CICOSR_SHIFT) \ - & MICFIL_CTRL2_CICOSR_MASK) -#define MICFIL_CTRL2_CLKDIV_SHIFT 0 -#define MICFIL_CTRL2_CLKDIV_WIDTH 8 -#define MICFIL_CTRL2_CLKDIV_MASK ((BIT(MICFIL_CTRL2_CLKDIV_WIDTH) - 1) \ - << MICFIL_CTRL2_CLKDIV_SHIFT) -#define MICFIL_CTRL2_CLKDIV(v) (((v) << MICFIL_CTRL2_CLKDIV_SHIFT) \ - & MICFIL_CTRL2_CLKDIV_MASK) +#define MICFIL_CTRL2_CICOSR GENMASK(19, 16) +#define MICFIL_CTRL2_CICOSR_DEFAULT 0 +#define MICFIL_CTRL2_CLKDIV GENMASK(7, 0) /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */ -#define MICFIL_STAT_BSY_FIL_SHIFT 31 -#define MICFIL_STAT_BSY_FIL_MASK BIT(MICFIL_STAT_BSY_FIL_SHIFT) -#define MICFIL_STAT_BSY_FIL BIT(MICFIL_STAT_BSY_FIL_SHIFT) -#define MICFIL_STAT_FIR_RDY_SHIFT 30 -#define MICFIL_STAT_FIR_RDY_MASK BIT(MICFIL_STAT_FIR_RDY_SHIFT) -#define MICFIL_STAT_FIR_RDY BIT(MICFIL_STAT_FIR_RDY_SHIFT) -#define MICFIL_STAT_LOWFREQF_SHIFT 29 -#define MICFIL_STAT_LOWFREQF_MASK BIT(MICFIL_STAT_LOWFREQF_SHIFT) -#define MICFIL_STAT_LOWFREQF BIT(MICFIL_STAT_LOWFREQF_SHIFT) -#define MICFIL_STAT_CHXF_SHIFT(v) (v) -#define MICFIL_STAT_CHXF_MASK(v) BIT(MICFIL_STAT_CHXF_SHIFT(v)) -#define MICFIL_STAT_CHXF(v) BIT(MICFIL_STAT_CHXF_SHIFT(v)) +#define MICFIL_STAT_BSY_FIL BIT(31) +#define MICFIL_STAT_FIR_RDY BIT(30) +#define MICFIL_STAT_LOWFREQF BIT(29) +#define MICFIL_STAT_CHXF(ch) BIT(ch) /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */ -#define MICFIL_FIFO_CTRL_FIFOWMK_SHIFT 0 -#define MICFIL_FIFO_CTRL_FIFOWMK_WIDTH 3 -#define MICFIL_FIFO_CTRL_FIFOWMK_MASK ((BIT(MICFIL_FIFO_CTRL_FIFOWMK_WIDTH) - 1) \ - << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT) -#define MICFIL_FIFO_CTRL_FIFOWMK(v) (((v) << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT) \ - & MICFIL_FIFO_CTRL_FIFOWMK_MASK) +#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(2, 0) /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */ -#define MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v) (v) -#define MICFIL_FIFO_STAT_FIFOX_OVER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v)) -#define MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v) ((v) + 8) -#define MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(v) BIT(MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v)) +#define MICFIL_FIFO_STAT_FIFOX_OVER(ch) BIT(ch) +#define MICFIL_FIFO_STAT_FIFOX_UNDER(ch) BIT((ch) + 8) /* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/ -#define MICFIL_VAD0_CTRL1_CHSEL_SHIFT 24 -#define MICFIL_VAD0_CTRL1_CHSEL_WIDTH 3 -#define MICFIL_VAD0_CTRL1_CHSEL_MASK ((BIT(MICFIL_VAD0_CTRL1_CHSEL_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL1_CHSEL_SHIFT) -#define MICFIL_VAD0_CTRL1_CHSEL(v) (((v) << MICFIL_VAD0_CTRL1_CHSEL_SHIFT) \ - & MICFIL_VAD0_CTRL1_CHSEL_MASK) -#define MICFIL_VAD0_CTRL1_CICOSR_SHIFT 16 -#define MICFIL_VAD0_CTRL1_CICOSR_WIDTH 4 -#define MICFIL_VAD0_CTRL1_CICOSR_MASK ((BIT(MICFIL_VAD0_CTRL1_CICOSR_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL1_CICOSR_SHIFT) -#define MICFIL_VAD0_CTRL1_CICOSR(v) (((v) << MICFIL_VAD0_CTRL1_CICOSR_SHIFT) \ - & MICFIL_VAD0_CTRL1_CICOSR_MASK) -#define MICFIL_VAD0_CTRL1_INITT_SHIFT 8 -#define MICFIL_VAD0_CTRL1_INITT_WIDTH 5 -#define MICFIL_VAD0_CTRL1_INITT_MASK ((BIT(MICFIL_VAD0_CTRL1_INITT_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL1_INITT_SHIFT) -#define MICFIL_VAD0_CTRL1_INITT(v) (((v) << MICFIL_VAD0_CTRL1_INITT_SHIFT) \ - & MICFIL_VAD0_CTRL1_INITT_MASK) -#define MICFIL_VAD0_CTRL1_ST10_SHIFT 4 -#define MICFIL_VAD0_CTRL1_ST10_MASK BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT) -#define MICFIL_VAD0_CTRL1_ST10 BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT) -#define MICFIL_VAD0_CTRL1_ERIE_SHIFT 3 -#define MICFIL_VAD0_CTRL1_ERIE_MASK BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT) -#define MICFIL_VAD0_CTRL1_ERIE BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT) -#define MICFIL_VAD0_CTRL1_IE_SHIFT 2 -#define MICFIL_VAD0_CTRL1_IE_MASK BIT(MICFIL_VAD0_CTRL1_IE_SHIFT) -#define MICFIL_VAD0_CTRL1_IE BIT(MICFIL_VAD0_CTRL1_IE_SHIFT) -#define MICFIL_VAD0_CTRL1_RST_SHIFT 1 -#define MICFIL_VAD0_CTRL1_RST_MASK BIT(MICFIL_VAD0_CTRL1_RST_SHIFT) -#define MICFIL_VAD0_CTRL1_RST BIT(MICFIL_VAD0_CTRL1_RST_SHIFT) -#define MICFIL_VAD0_CTRL1_EN_SHIFT 0 -#define MICFIL_VAD0_CTRL1_EN_MASK BIT(MICFIL_VAD0_CTRL1_EN_SHIFT) -#define MICFIL_VAD0_CTRL1_EN BIT(MICFIL_VAD0_CTRL1_EN_SHIFT) +#define MICFIL_VAD0_CTRL1_CHSEL GENMASK(26, 24) +#define MICFIL_VAD0_CTRL1_CICOSR GENMASK(19, 16) +#define MICFIL_VAD0_CTRL1_INITT GENMASK(12, 8) +#define MICFIL_VAD0_CTRL1_ST10 BIT(4) +#define MICFIL_VAD0_CTRL1_ERIE BIT(3) +#define MICFIL_VAD0_CTRL1_IE BIT(2) +#define MICFIL_VAD0_CTRL1_RST BIT(1) +#define MICFIL_VAD0_CTRL1_EN BIT(0) /* MICFIL HWVAD0 Control 2 Register -- REG_MICFIL_VAD0_CTRL2*/ -#define MICFIL_VAD0_CTRL2_FRENDIS_SHIFT 31 -#define MICFIL_VAD0_CTRL2_FRENDIS_MASK BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT) -#define MICFIL_VAD0_CTRL2_FRENDIS BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT) -#define MICFIL_VAD0_CTRL2_PREFEN_SHIFT 30 -#define MICFIL_VAD0_CTRL2_PREFEN_MASK BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT) -#define MICFIL_VAD0_CTRL2_PREFEN BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT) -#define MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT 28 -#define MICFIL_VAD0_CTRL2_FOUTDIS_MASK BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT) -#define MICFIL_VAD0_CTRL2_FOUTDIS BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT) -#define MICFIL_VAD0_CTRL2_FRAMET_SHIFT 16 -#define MICFIL_VAD0_CTRL2_FRAMET_WIDTH 6 -#define MICFIL_VAD0_CTRL2_FRAMET_MASK ((BIT(MICFIL_VAD0_CTRL2_FRAMET_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL2_FRAMET_SHIFT) -#define MICFIL_VAD0_CTRL2_FRAMET(v) (((v) << MICFIL_VAD0_CTRL2_FRAMET_SHIFT) \ - & MICFIL_VAD0_CTRL2_FRAMET_MASK) -#define MICFIL_VAD0_CTRL2_INPGAIN_SHIFT 8 -#define MICFIL_VAD0_CTRL2_INPGAIN_WIDTH 4 -#define MICFIL_VAD0_CTRL2_INPGAIN_MASK ((BIT(MICFIL_VAD0_CTRL2_INPGAIN_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT) -#define MICFIL_VAD0_CTRL2_INPGAIN(v) (((v) << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT) \ - & MICFIL_VAD0_CTRL2_INPGAIN_MASK) -#define MICFIL_VAD0_CTRL2_HPF_SHIFT 0 -#define MICFIL_VAD0_CTRL2_HPF_WIDTH 2 -#define MICFIL_VAD0_CTRL2_HPF_MASK ((BIT(MICFIL_VAD0_CTRL2_HPF_WIDTH) - 1) \ - << MICFIL_VAD0_CTRL2_HPF_SHIFT) -#define MICFIL_VAD0_CTRL2_HPF(v) (((v) << MICFIL_VAD0_CTRL2_HPF_SHIFT) \ - & MICFIL_VAD0_CTRL2_HPF_MASK) +#define MICFIL_VAD0_CTRL2_FRENDIS BIT(31) +#define MICFIL_VAD0_CTRL2_PREFEN BIT(30) +#define MICFIL_VAD0_CTRL2_FOUTDIS BIT(28) +#define MICFIL_VAD0_CTRL2_FRAMET GENMASK(21, 16) +#define MICFIL_VAD0_CTRL2_INPGAIN GENMASK(11, 8) +#define MICFIL_VAD0_CTRL2_HPF GENMASK(1, 0) /* MICFIL HWVAD0 Signal CONFIG Register -- REG_MICFIL_VAD0_SCONFIG */ -#define MICFIL_VAD0_SCONFIG_SFILEN_SHIFT 31 -#define MICFIL_VAD0_SCONFIG_SFILEN_MASK BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT) -#define MICFIL_VAD0_SCONFIG_SFILEN BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT) -#define MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT 30 -#define MICFIL_VAD0_SCONFIG_SMAXEN_MASK BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT) -#define MICFIL_VAD0_SCONFIG_SMAXEN BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT) -#define MICFIL_VAD0_SCONFIG_SGAIN_SHIFT 0 -#define MICFIL_VAD0_SCONFIG_SGAIN_WIDTH 4 -#define MICFIL_VAD0_SCONFIG_SGAIN_MASK ((BIT(MICFIL_VAD0_SCONFIG_SGAIN_WIDTH) - 1) \ - << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT) -#define MICFIL_VAD0_SCONFIG_SGAIN(v) (((v) << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT) \ - & MICFIL_VAD0_SCONFIG_SGAIN_MASK) +#define MICFIL_VAD0_SCONFIG_SFILEN BIT(31) +#define MICFIL_VAD0_SCONFIG_SMAXEN BIT(30) +#define MICFIL_VAD0_SCONFIG_SGAIN GENMASK(3, 0) /* MICFIL HWVAD0 Noise CONFIG Register -- REG_MICFIL_VAD0_NCONFIG */ -#define MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT 31 -#define MICFIL_VAD0_NCONFIG_NFILAUT_MASK BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT) -#define MICFIL_VAD0_NCONFIG_NFILAUT BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT) -#define MICFIL_VAD0_NCONFIG_NMINEN_SHIFT 30 -#define MICFIL_VAD0_NCONFIG_NMINEN_MASK BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NMINEN BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NDECEN_SHIFT 29 -#define MICFIL_VAD0_NCONFIG_NDECEN_MASK BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NDECEN BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NOREN_SHIFT 28 -#define MICFIL_VAD0_NCONFIG_NOREN BIT(MICFIL_VAD0_NCONFIG_NOREN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT 8 -#define MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH 5 -#define MICFIL_VAD0_NCONFIG_NFILADJ_MASK ((BIT(MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH) - 1) \ - << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT) -#define MICFIL_VAD0_NCONFIG_NFILADJ(v) (((v) << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT) \ - & MICFIL_VAD0_NCONFIG_NFILADJ_MASK) -#define MICFIL_VAD0_NCONFIG_NGAIN_SHIFT 0 -#define MICFIL_VAD0_NCONFIG_NGAIN_WIDTH 4 -#define MICFIL_VAD0_NCONFIG_NGAIN_MASK ((BIT(MICFIL_VAD0_NCONFIG_NGAIN_WIDTH) - 1) \ - << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT) -#define MICFIL_VAD0_NCONFIG_NGAIN(v) (((v) << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT) \ - & MICFIL_VAD0_NCONFIG_NGAIN_MASK) +#define MICFIL_VAD0_NCONFIG_NFILAUT BIT(31) +#define MICFIL_VAD0_NCONFIG_NMINEN BIT(30) +#define MICFIL_VAD0_NCONFIG_NDECEN BIT(29) +#define MICFIL_VAD0_NCONFIG_NOREN BIT(28) +#define MICFIL_VAD0_NCONFIG_NFILADJ GENMASK(12, 8) +#define MICFIL_VAD0_NCONFIG_NGAIN GENMASK(3, 0) /* MICFIL HWVAD0 Zero-Crossing Detector - REG_MICFIL_VAD0_ZCD */ -#define MICFIL_VAD0_ZCD_ZCDTH_SHIFT 16 -#define MICFIL_VAD0_ZCD_ZCDTH_WIDTH 10 -#define MICFIL_VAD0_ZCD_ZCDTH_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDTH_WIDTH) - 1) \ - << MICFIL_VAD0_ZCD_ZCDTH_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDTH(v) (((v) << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)\ - & MICFIL_VAD0_ZCD_ZCDTH_MASK) -#define MICFIL_VAD0_ZCD_ZCDADJ_SHIFT 8 -#define MICFIL_VAD0_ZCD_ZCDADJ_WIDTH 4 -#define MICFIL_VAD0_ZCD_ZCDADJ_MASK ((BIT(MICFIL_VAD0_ZCD_ZCDADJ_WIDTH) - 1)\ - << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDADJ(v) (((v) << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)\ - & MICFIL_VAD0_ZCD_ZCDADJ_MASK) -#define MICFIL_VAD0_ZCD_ZCDAND_SHIFT 4 -#define MICFIL_VAD0_ZCD_ZCDAND_MASK BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDAND BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDAUT_SHIFT 2 -#define MICFIL_VAD0_ZCD_ZCDAUT_MASK BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDAUT BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDEN_SHIFT 0 -#define MICFIL_VAD0_ZCD_ZCDEN_MASK BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT) -#define MICFIL_VAD0_ZCD_ZCDEN BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT) +#define MICFIL_VAD0_ZCD_ZCDTH GENMASK(25, 16) +#define MICFIL_VAD0_ZCD_ZCDADJ GENMASK(11, 8) +#define MICFIL_VAD0_ZCD_ZCDAND BIT(4) +#define MICFIL_VAD0_ZCD_ZCDAUT BIT(2) +#define MICFIL_VAD0_ZCD_ZCDEN BIT(0) /* MICFIL HWVAD0 Status Register - REG_MICFIL_VAD0_STAT */ -#define MICFIL_VAD0_STAT_INITF_SHIFT 31 -#define MICFIL_VAD0_STAT_INITF_MASK BIT(MICFIL_VAD0_STAT_INITF_SHIFT) -#define MICFIL_VAD0_STAT_INITF BIT(MICFIL_VAD0_STAT_INITF_SHIFT) -#define MICFIL_VAD0_STAT_INSATF_SHIFT 16 -#define MICFIL_VAD0_STAT_INSATF_MASK BIT(MICFIL_VAD0_STAT_INSATF_SHIFT) -#define MICFIL_VAD0_STAT_INSATF BIT(MICFIL_VAD0_STAT_INSATF_SHIFT) -#define MICFIL_VAD0_STAT_EF_SHIFT 15 -#define MICFIL_VAD0_STAT_EF_MASK BIT(MICFIL_VAD0_STAT_EF_SHIFT) -#define MICFIL_VAD0_STAT_EF BIT(MICFIL_VAD0_STAT_EF_SHIFT) -#define MICFIL_VAD0_STAT_IF_SHIFT 0 -#define MICFIL_VAD0_STAT_IF_MASK BIT(MICFIL_VAD0_STAT_IF_SHIFT) -#define MICFIL_VAD0_STAT_IF BIT(MICFIL_VAD0_STAT_IF_SHIFT) +#define MICFIL_VAD0_STAT_INITF BIT(31) +#define MICFIL_VAD0_STAT_INSATF BIT(16) +#define MICFIL_VAD0_STAT_EF BIT(15) +#define MICFIL_VAD0_STAT_IF BIT(0) /* MICFIL Output Control Register */ #define MICFIL_OUTGAIN_CHX_SHIFT(v) (4 * (v)) /* Constants */ -#define MICFIL_DMA_IRQ_DISABLED(v) ((v) & MICFIL_CTRL1_DISEL_MASK) -#define MICFIL_DMA_ENABLED(v) ((0x1 << MICFIL_CTRL1_DISEL_SHIFT) \ - == ((v) & MICFIL_CTRL1_DISEL_MASK)) -#define MICFIL_IRQ_ENABLED(v) ((0x2 << MICFIL_CTRL1_DISEL_SHIFT) \ - == ((v) & MICFIL_CTRL1_DISEL_MASK)) #define MICFIL_OUTPUT_CHANNELS 8 #define MICFIL_FIFO_NUM 8 @@ -278,6 +133,5 @@ #define MICFIL_SLEEP_MIN 90000 /* in us */ #define MICFIL_SLEEP_MAX 100000 /* in us */ #define MICFIL_DMA_MAXBURST_RX 6 -#define MICFIL_CTRL2_OSR_DEFAULT (0 << MICFIL_CTRL2_CICOSR_SHIFT) #endif /* _FSL_MICFIL_H */ diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 057ecfe2c8b5..53a15be38b56 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -909,6 +909,21 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, + { /* Vexia Edu Atla 10 tablet */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), + /* Above strings are too generic, also match on BIOS date */ + DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"), + }, + .driver_data = (void *)(BYT_RT5640_IN1_MAP | + BYT_RT5640_JD_SRC_JD2_IN4N | + BYT_RT5640_OVCD_TH_2000UA | + BYT_RT5640_OVCD_SF_0P75 | + BYT_RT5640_DIFF_MIC | + BYT_RT5640_SSP0_AIF2 | + BYT_RT5640_MCLK_EN), + }, { /* Voyo Winpad A15 */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 7e965848796c..e8cd58c0838e 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -318,7 +318,7 @@ static int stm32_sai_get_clk_div(struct stm32_sai_sub_data *sai, int div; div = DIV_ROUND_CLOSEST(input_rate, output_rate); - if (div > SAI_XCR1_MCKDIV_MAX(version)) { + if (div > SAI_XCR1_MCKDIV_MAX(version) || div <= 0) { dev_err(&sai->pdev->dev, "Divider %d out of range\n", div); return -EINVAL; } @@ -379,8 +379,8 @@ static long stm32_sai_mclk_round_rate(struct clk_hw *hw, unsigned long rate, int div; div = stm32_sai_get_clk_div(sai, *prate, rate); - if (div < 0) - return div; + if (div <= 0) + return -EINVAL; mclk->freq = *prate / div; diff --git a/sound/usb/6fire/chip.c b/sound/usb/6fire/chip.c index 08c6e6a52eb9..ad6f89845a5c 100644 --- a/sound/usb/6fire/chip.c +++ b/sound/usb/6fire/chip.c @@ -62,8 +62,10 @@ static void usb6fire_chip_abort(struct sfire_chip *chip) } } -static void usb6fire_chip_destroy(struct sfire_chip *chip) +static void usb6fire_card_free(struct snd_card *card) { + struct sfire_chip *chip = card->private_data; + if (chip) { if (chip->pcm) usb6fire_pcm_destroy(chip); @@ -73,8 +75,6 @@ static void usb6fire_chip_destroy(struct sfire_chip *chip) usb6fire_comm_destroy(chip); if (chip->control) usb6fire_control_destroy(chip); - if (chip->card) - snd_card_free(chip->card); } } @@ -137,6 +137,7 @@ static int usb6fire_chip_probe(struct usb_interface *intf, chip->regidx = regidx; chip->intf_count = 1; chip->card = card; + card->private_free = usb6fire_card_free; ret = usb6fire_comm_init(chip); if (ret < 0) @@ -163,7 +164,7 @@ static int usb6fire_chip_probe(struct usb_interface *intf, return 0; destroy_chip: - usb6fire_chip_destroy(chip); + snd_card_free(card); return ret; } @@ -182,7 +183,6 @@ static void usb6fire_chip_disconnect(struct usb_interface *intf) chip->shutdown = true; usb6fire_chip_abort(chip); - usb6fire_chip_destroy(chip); } } } diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index 444bb637ce13..890fc5a34f64 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -877,14 +877,20 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev) return 0; } -void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev) +void snd_usb_caiaq_audio_disconnect(struct snd_usb_caiaqdev *cdev) { struct device *dev = caiaqdev_to_dev(cdev); dev_dbg(dev, "%s(%p)\n", __func__, cdev); stream_stop(cdev); +} + +void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev) +{ + struct device *dev = caiaqdev_to_dev(cdev); + + dev_dbg(dev, "%s(%p)\n", __func__, cdev); free_urbs(cdev->data_urbs_in); free_urbs(cdev->data_urbs_out); kfree(cdev->data_cb_info); } - diff --git a/sound/usb/caiaq/audio.h b/sound/usb/caiaq/audio.h index 869bf6264d6a..07f5d064456c 100644 --- a/sound/usb/caiaq/audio.h +++ b/sound/usb/caiaq/audio.h @@ -3,6 +3,7 @@ #define CAIAQ_AUDIO_H int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev); +void snd_usb_caiaq_audio_disconnect(struct snd_usb_caiaqdev *cdev); void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev); #endif /* CAIAQ_AUDIO_H */ diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c index b669e119f654..13b57fbb6c6a 100644 --- a/sound/usb/caiaq/device.c +++ b/sound/usb/caiaq/device.c @@ -390,6 +390,17 @@ static void setup_card(struct snd_usb_caiaqdev *cdev) dev_err(dev, "Unable to set up control system (ret=%d)\n", ret); } +static void card_free(struct snd_card *card) +{ + struct snd_usb_caiaqdev *cdev = caiaqdev(card); + +#ifdef CONFIG_SND_USB_CAIAQ_INPUT + snd_usb_caiaq_input_free(cdev); +#endif + snd_usb_caiaq_audio_free(cdev); + usb_reset_device(cdev->chip.dev); +} + static int create_card(struct usb_device *usb_dev, struct usb_interface *intf, struct snd_card **cardp) @@ -503,6 +514,7 @@ static int init_card(struct snd_usb_caiaqdev *cdev) cdev->vendor_name, cdev->product_name, usbpath); setup_card(cdev); + card->private_free = card_free; return 0; err_kill_urb: @@ -548,15 +560,14 @@ static void snd_disconnect(struct usb_interface *intf) snd_card_disconnect(card); #ifdef CONFIG_SND_USB_CAIAQ_INPUT - snd_usb_caiaq_input_free(cdev); + snd_usb_caiaq_input_disconnect(cdev); #endif - snd_usb_caiaq_audio_free(cdev); + snd_usb_caiaq_audio_disconnect(cdev); usb_kill_urb(&cdev->ep1_in_urb); usb_kill_urb(&cdev->midi_out_urb); - snd_card_free(card); - usb_reset_device(interface_to_usbdev(intf)); + snd_card_free_when_closed(card); } diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c index cd5a8584dbe3..d22dc5553c2c 100644 --- a/sound/usb/caiaq/input.c +++ b/sound/usb/caiaq/input.c @@ -829,15 +829,21 @@ exit_free_idev: return ret; } -void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev) +void snd_usb_caiaq_input_disconnect(struct snd_usb_caiaqdev *cdev) { if (!cdev || !cdev->input_dev) return; usb_kill_urb(cdev->ep4_in_urb); + input_unregister_device(cdev->input_dev); +} + +void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev) +{ + if (!cdev || !cdev->input_dev) + return; + usb_free_urb(cdev->ep4_in_urb); cdev->ep4_in_urb = NULL; - - input_unregister_device(cdev->input_dev); cdev->input_dev = NULL; } diff --git a/sound/usb/caiaq/input.h b/sound/usb/caiaq/input.h index c42891e7be88..fbe267f85d02 100644 --- a/sound/usb/caiaq/input.h +++ b/sound/usb/caiaq/input.h @@ -4,6 +4,7 @@ void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev, char *buf, unsigned int len); int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev); +void snd_usb_caiaq_input_disconnect(struct snd_usb_caiaqdev *cdev); void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev); #endif diff --git a/sound/usb/format.c b/sound/usb/format.c index 11a4454c6f64..b29190042f30 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -61,6 +61,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL; /* flag potentially raw DSD capable altsettings */ fp->dsd_raw = true; + /* clear special format bit to avoid "unsupported format" msg below */ + format &= ~UAC2_FORMAT_TYPE_I_RAW_DATA; } format <<= 1; @@ -72,8 +74,11 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, sample_width = as->bBitResolution; sample_bytes = as->bSubslotSize; - if (format & UAC3_FORMAT_TYPE_I_RAW_DATA) + if (format & UAC3_FORMAT_TYPE_I_RAW_DATA) { pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL; + /* clear special format bit to avoid "unsupported format" msg below */ + format &= ~UAC3_FORMAT_TYPE_I_RAW_DATA; + } format <<= 1; break; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 67eb1293fa15..1374a4e093b3 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1906,6 +1906,13 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, bmaControls = ftr->bmaControls; } + if (channels > 32) { + usb_audio_info(state->chip, + "usbmixer: too many channels (%d) in unit %d\n", + channels, unitid); + return -EINVAL; + } + /* parse the source unit */ err = parse_audio_unit(state, hdr->bSourceID); if (err < 0) diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c index c6c834ac83ac..eb59a59dcdbf 100644 --- a/sound/usb/mixer_us16x08.c +++ b/sound/usb/mixer_us16x08.c @@ -687,7 +687,7 @@ static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol, struct usb_mixer_elem_info *elem = kcontrol->private_data; struct snd_usb_audio *chip = elem->head.mixer->chip; struct snd_us16x08_meter_store *store = elem->private_data; - u8 meter_urb[64]; + u8 meter_urb[64] = {0}; switch (kcontrol->private_value) { case 0: { diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index e82c5236482d..eb7e57c4a7fd 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -636,10 +636,7 @@ static void snd_us122l_disconnect(struct usb_interface *intf) usb_put_intf(usb_ifnum_to_if(us122l->dev, 1)); usb_put_dev(us122l->dev); - while (atomic_read(&us122l->mmap_count)) - msleep(500); - - snd_card_free(card); + snd_card_free_when_closed(card); } static int snd_us122l_suspend(struct usb_interface *intf, pm_message_t message) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 6052eb057821..c8c01e706118 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2079,6 +2079,7 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, char msg[1024]; void *args, *augmented_args = NULL; int augmented_args_size; + size_t printed = 0; if (sc == NULL) return -1; @@ -2094,8 +2095,8 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct evsel *evsel, args = perf_evsel__sc_tp_ptr(evsel, args, sample); augmented_args = syscall__augmented_args(sc, sample, &augmented_args_size, trace->raw_augmented_syscalls_args_size); - syscall__scnprintf_args(sc, msg, sizeof(msg), args, augmented_args, augmented_args_size, trace, thread); - fprintf(trace->output, "%s", msg); + printed += syscall__scnprintf_args(sc, msg, sizeof(msg), args, augmented_args, augmented_args_size, trace, thread); + fprintf(trace->output, "%.*s", (int)printed, msg); err = 0; out_put: thread__put(thread); @@ -2401,13 +2402,8 @@ static int trace__event_handler(struct trace *trace, struct evsel *evsel, { struct thread *thread; int callchain_ret = 0; - /* - * Check if we called perf_evsel__disable(evsel) due to, for instance, - * this event's max_events having been hit and this is an entry coming - * from the ring buffer that we should discard, since the max events - * have already been considered/printed. - */ - if (evsel->disabled) + + if (evsel->nr_events_printed >= evsel->max_events) return 0; thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index f5a9cb408808..bd63bd14417f 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2066,12 +2066,6 @@ static void cs_etm__clear_all_traceid_queues(struct cs_etm_queue *etmq) /* Ignore return value */ cs_etm__process_traceid_queue(etmq, tidq); - - /* - * Generate an instruction sample with the remaining - * branchstack entries. - */ - cs_etm__flush(etmq, tidq); } } @@ -2154,7 +2148,7 @@ static int cs_etm__process_queues(struct cs_etm_auxtrace *etm) while (1) { if (!etm->heap.heap_cnt) - goto out; + break; /* Take the entry at the top of the min heap */ cs_queue_nr = etm->heap.heap_array[0].queue_nr; @@ -2237,6 +2231,23 @@ refetch: ret = auxtrace_heap__add(&etm->heap, cs_queue_nr, timestamp); } + for (i = 0; i < etm->queues.nr_queues; i++) { + struct int_node *inode; + + etmq = etm->queues.queue_array[i].priv; + if (!etmq) + continue; + + intlist__for_each_entry(inode, etmq->traceid_queues_list) { + int idx = (int)(intptr_t)inode->priv; + + /* Flush any remaining branch stack entries */ + tidq = etmq->traceid_queues[idx]; + ret = cs_etm__end_block(etmq, tidq); + if (ret) + return ret; + } + } out: return ret; } diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 849d8d2e5976..261ad8d123af 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -1604,8 +1604,21 @@ int debuginfo__find_probe_point(struct debuginfo *dbg, unsigned long addr, /* Find a corresponding function (name, baseline and baseaddr) */ if (die_find_realfunc(&cudie, (Dwarf_Addr)addr, &spdie)) { - /* Get function entry information */ - func = basefunc = dwarf_diename(&spdie); + /* + * Get function entry information. + * + * As described in the document DWARF Debugging Information + * Format Version 5, section 2.22 Linkage Names, "mangled names, + * are used in various ways, ... to distinguish multiple + * entities that have the same name". + * + * Firstly try to get distinct linkage name, if fail then + * rollback to get associated name in DIE. + */ + func = basefunc = die_get_linkage_name(&spdie); + if (!func) + func = basefunc = dwarf_diename(&spdie); + if (!func || die_entrypc(&spdie, &baseaddr) != 0 || dwarf_decl_line(&spdie, &baseline) != 0) { diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index a4dc32729749..f72001008db0 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1133,7 +1133,7 @@ check_running() { pid=${1} cmd=${2} - [ "$(cat /proc/${pid}/cmdline 2>/dev/null | tr -d '\0')" = "{cmd}" ] + [ "$(cat /proc/${pid}/cmdline 2>/dev/null | tr -d '\0')" = "${cmd}" ] } test_cleanup_vxlanX_exception() { diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c index 540f9a284e9f..9ef3ad3789c1 100644 --- a/tools/testing/selftests/vDSO/parse_vdso.c +++ b/tools/testing/selftests/vDSO/parse_vdso.c @@ -238,8 +238,7 @@ void *vdso_sym(const char *version, const char *name) ELF(Sym) *sym = &vdso_info.symtab[chain]; /* Check for a defined global or weak function w/ right name. */ - if (ELF64_ST_TYPE(sym->st_info) != STT_FUNC && - ELF64_ST_TYPE(sym->st_info) != STT_NOTYPE) + if (ELF64_ST_TYPE(sym->st_info) != STT_FUNC) continue; if (ELF64_ST_BIND(sym->st_info) != STB_GLOBAL && ELF64_ST_BIND(sym->st_info) != STB_WEAK) diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index f45e510500c0..09773695d219 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -242,7 +242,13 @@ int main(int argc, char *argv[]) printf("Watchdog Ticking Away!\n"); + /* + * Register the signals + */ signal(SIGINT, term); + signal(SIGTERM, term); + signal(SIGKILL, term); + signal(SIGQUIT, term); while (1) { keep_alive(); diff --git a/virt/kvm/arm/pmu.c b/virt/kvm/arm/pmu.c index 4c08fd009768..9732c5e0ed22 100644 --- a/virt/kvm/arm/pmu.c +++ b/virt/kvm/arm/pmu.c @@ -357,7 +357,6 @@ static u64 kvm_pmu_overflow_status(struct kvm_vcpu *vcpu) if ((__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E)) { reg = __vcpu_sys_reg(vcpu, PMOVSSET_EL0); - reg &= __vcpu_sys_reg(vcpu, PMCNTENSET_EL0); reg &= __vcpu_sys_reg(vcpu, PMINTENSET_EL1); reg &= kvm_pmu_valid_counter_mask(vcpu); } diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c index f4ce08c0d0be..6e136b2e8de5 100644 --- a/virt/kvm/arm/vgic/vgic-its.c +++ b/virt/kvm/arm/vgic/vgic-its.c @@ -854,6 +854,9 @@ static int vgic_its_cmd_handle_discard(struct kvm *kvm, struct vgic_its *its, ite = find_ite(its, device_id, event_id); if (ite && ite->collection) { + struct its_device *device = find_its_device(its, device_id); + int ite_esz = vgic_its_get_abi(its)->ite_esz; + gpa_t gpa = device->itt_addr + ite->event_id * ite_esz; /* * Though the spec talks about removing the pending state, we * don't bother here since we clear the ITTE anyway and the @@ -862,7 +865,8 @@ static int vgic_its_cmd_handle_discard(struct kvm *kvm, struct vgic_its *its, vgic_its_invalidate_cache(kvm); its_free_ite(kvm, ite); - return 0; + + return vgic_its_write_entry_lock(its, gpa, 0, ite_esz); } return E_ITS_DISCARD_UNMAPPED_INTERRUPT; @@ -1181,9 +1185,11 @@ static int vgic_its_cmd_handle_mapd(struct kvm *kvm, struct vgic_its *its, bool valid = its_cmd_get_validbit(its_cmd); u8 num_eventid_bits = its_cmd_get_size(its_cmd); gpa_t itt_addr = its_cmd_get_ittaddr(its_cmd); + int dte_esz = vgic_its_get_abi(its)->dte_esz; struct its_device *device; + gpa_t gpa; - if (!vgic_its_check_id(its, its->baser_device_table, device_id, NULL)) + if (!vgic_its_check_id(its, its->baser_device_table, device_id, &gpa)) return E_ITS_MAPD_DEVICE_OOR; if (valid && num_eventid_bits > VITS_TYPER_IDBITS) @@ -1204,7 +1210,7 @@ static int vgic_its_cmd_handle_mapd(struct kvm *kvm, struct vgic_its *its, * is an error, so we are done in any case. */ if (!valid) - return 0; + return vgic_its_write_entry_lock(its, gpa, 0, dte_esz); device = vgic_its_alloc_device(its, device_id, itt_addr, num_eventid_bits); @@ -2134,7 +2140,6 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz, static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, struct its_ite *ite, gpa_t gpa, int ite_esz) { - struct kvm *kvm = its->dev->kvm; u32 next_offset; u64 val; @@ -2143,7 +2148,8 @@ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, ((u64)ite->irq->intid << KVM_ITS_ITE_PINTID_SHIFT) | ite->collection->collection_id; val = cpu_to_le64(val); - return kvm_write_guest_lock(kvm, gpa, &val, ite_esz); + + return vgic_its_write_entry_lock(its, gpa, val, ite_esz); } /** @@ -2279,7 +2285,6 @@ static int vgic_its_restore_itt(struct vgic_its *its, struct its_device *dev) static int vgic_its_save_dte(struct vgic_its *its, struct its_device *dev, gpa_t ptr, int dte_esz) { - struct kvm *kvm = its->dev->kvm; u64 val, itt_addr_field; u32 next_offset; @@ -2290,7 +2295,8 @@ static int vgic_its_save_dte(struct vgic_its *its, struct its_device *dev, (itt_addr_field << KVM_ITS_DTE_ITTADDR_SHIFT) | (dev->num_eventid_bits - 1)); val = cpu_to_le64(val); - return kvm_write_guest_lock(kvm, ptr, &val, dte_esz); + + return vgic_its_write_entry_lock(its, ptr, val, dte_esz); } /** @@ -2470,7 +2476,8 @@ static int vgic_its_save_cte(struct vgic_its *its, ((u64)collection->target_addr << KVM_ITS_CTE_RDBASE_SHIFT) | collection->collection_id); val = cpu_to_le64(val); - return kvm_write_guest_lock(its->dev->kvm, gpa, &val, esz); + + return vgic_its_write_entry_lock(its, gpa, val, esz); } static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz) @@ -2481,8 +2488,7 @@ static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz) u64 val; int ret; - BUG_ON(esz > sizeof(val)); - ret = kvm_read_guest_lock(kvm, gpa, &val, esz); + ret = vgic_its_read_entry_lock(its, gpa, &val, esz); if (ret) return ret; val = le64_to_cpu(val); @@ -2516,7 +2522,6 @@ static int vgic_its_save_collection_table(struct vgic_its *its) u64 baser = its->baser_coll_table; gpa_t gpa = GITS_BASER_ADDR_48_to_52(baser); struct its_collection *collection; - u64 val; size_t max_size, filled = 0; int ret, cte_esz = abi->cte_esz; @@ -2540,10 +2545,7 @@ static int vgic_its_save_collection_table(struct vgic_its *its) * table is not fully filled, add a last dummy element * with valid bit unset */ - val = 0; - BUG_ON(cte_esz > sizeof(val)); - ret = kvm_write_guest_lock(its->dev->kvm, gpa, &val, cte_esz); - return ret; + return vgic_its_write_entry_lock(its, gpa, 0, cte_esz); } /** diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index 83066a81b16a..ac553f9171a6 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -6,6 +6,7 @@ #define __KVM_ARM_VGIC_NEW_H__ #include +#include #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ #define IMPLEMENTER_ARM 0x43b @@ -126,6 +127,29 @@ static inline bool vgic_irq_is_multi_sgi(struct vgic_irq *irq) return vgic_irq_get_lr_count(irq) > 1; } +static inline int vgic_its_read_entry_lock(struct vgic_its *its, gpa_t eaddr, + u64 *eval, unsigned long esize) +{ + struct kvm *kvm = its->dev->kvm; + + if (KVM_BUG_ON(esize != sizeof(*eval), kvm)) + return -EINVAL; + + return kvm_read_guest_lock(kvm, eaddr, eval, esize); + +} + +static inline int vgic_its_write_entry_lock(struct vgic_its *its, gpa_t eaddr, + u64 eval, unsigned long esize) +{ + struct kvm *kvm = its->dev->kvm; + + if (KVM_BUG_ON(esize != sizeof(eval), kvm)) + return -EINVAL; + + return kvm_write_guest_lock(kvm, eaddr, &eval, esize); +} + /* * This struct provides an intermediate representation of the fields contained * in the GICH_VMCR and ICH_VMCR registers, such that code exporting the GIC