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This is the 5.4.12 stable release

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Merge 5.4.12 into android-5.4

Changes in 5.4.12
	chardev: Avoid potential use-after-free in 'chrdev_open()'
	i2c: fix bus recovery stop mode timing
	powercap: intel_rapl: add NULL pointer check to rapl_mmio_cpu_online()
	usb: chipidea: host: Disable port power only if previously enabled
	ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
	ALSA: hda/realtek - Add new codec supported for ALCS1200A
	ALSA: hda/realtek - Set EAPD control to default for ALC222
	ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo Yoga X1 7th gen
	tpm: Revert "tpm_tis: reserve chip for duration of tpm_tis_core_init"
	tpm: Revert "tpm_tis_core: Set TPM_CHIP_FLAG_IRQ before probing for interrupts"
	tpm: Revert "tpm_tis_core: Turn on the TPM before probing IRQ's"
	tpm: Handle negative priv->response_len in tpm_common_read()
	rtc: sun6i: Add support for RTC clocks on R40
	kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
	tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
	tracing: Change offset type to s32 in preempt/irq tracepoints
	HID: Fix slab-out-of-bounds read in hid_field_extract
	HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
	HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
	HID: hid-input: clear unmapped usages
	Input: add safety guards to input_set_keycode()
	Input: input_event - fix struct padding on sparc64
	drm/i915: Add Wa_1408615072 and Wa_1407596294 to icl,ehl
	Revert "drm/amdgpu: Set no-retry as default."
	drm/sun4i: tcon: Set RGB DCLK min. divider based on hardware model
	drm/fb-helper: Round up bits_per_pixel if possible
	drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
	drm/i915: Add Wa_1407352427:icl,ehl
	drm/i915/gt: Mark up virtual engine uabi_instance
	IB/hfi1: Adjust flow PSN with the correct resync_psn
	can: kvaser_usb: fix interface sanity check
	can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
	can: tcan4x5x: tcan4x5x_can_probe(): get the device out of standby before register access
	can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
	can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
	gpiolib: acpi: Turn dmi_system_id table into a generic quirk table
	gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism
	pstore/ram: Regularize prz label allocation lifetime
	staging: vt6656: set usb_set_intfdata on driver fail.
	staging: vt6656: Fix non zero logical return of, usb_control_msg
	usb: cdns3: should not use the same dev_id for shared interrupt handler
	usb: ohci-da8xx: ensure error return on variable error is set
	USB-PD tcpm: bad warning+size, PPS adapters
	USB: serial: option: add ZLP support for 0x1bc7/0x9010
	usb: musb: fix idling for suspend after disconnect interrupt
	usb: musb: Disable pullup at init
	usb: musb: dma: Correct parameter passed to IRQ handler
	staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713
	staging: vt6656: correct return of vnt_init_registers.
	staging: vt6656: limit reg output to block size
	staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
	serdev: Don't claim unsupported ACPI serial devices
	iommu/vt-d: Fix adding non-PCI devices to Intel IOMMU
	tty: link tty and port before configuring it as console
	tty: always relink the port
	arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers
	arm64: Implement copy_thread_tls
	arm: Implement copy_thread_tls
	parisc: Implement copy_thread_tls
	riscv: Implement copy_thread_tls
	xtensa: Implement copy_thread_tls
	clone3: ensure copy_thread_tls is implemented
	um: Implement copy_thread_tls
	staging: vt6656: remove bool from vnt_radio_power_on ret
	mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
	mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
	rpmsg: char: release allocated memory
	scsi: bfa: release allocated memory in case of error
	rtl8xxxu: prevent leaking urb
	ath10k: fix memory leak
	HID: hiddev: fix mess in hiddev_open()
	USB: Fix: Don't skip endpoint descriptors with maxpacket=0
	phy: cpcap-usb: Fix error path when no host driver is loaded
	phy: cpcap-usb: Fix flakey host idling and enumerating of devices
	netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
	netfilter: conntrack: dccp, sctp: handle null timeout argument
	netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
	drm/i915/gen9: Clear residual context state on context switch
	Linux 5.4.12

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib8604812a0a41f9e3ab36ef238623fc222096fea
This commit is contained in:
Greg Kroah-Hartman 2020-01-15 08:53:52 +01:00
commit 4bbb960644
91 changed files with 552 additions and 243 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 11
SUBLEVEL = 12
EXTRAVERSION =
NAME = Kleptomaniac Octopus

1
arch/arm/Kconfig
View file

@ -73,6 +73,7 @@ config ARM
select HAVE_ARM_SMCCC if CPU_V7
select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32
select HAVE_CONTEXT_TRACKING
select HAVE_COPY_THREAD_TLS
select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS if MMU

6
arch/arm/kernel/process.c
View file

@ -224,8 +224,8 @@ void release_thread(struct task_struct *dead_task)
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
int
copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p)
copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p, unsigned long tls)
{
struct thread_info *thread = task_thread_info(p);
struct pt_regs *childregs = task_pt_regs(p);
@ -259,7 +259,7 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start,
clear_ptrace_hw_breakpoint(p);
if (clone_flags & CLONE_SETTLS)
thread->tp_value[0] = childregs->ARM_r3;
thread->tp_value[0] = tls;
thread->tp_value[1] = get_tpuser();
thread_notify(THREAD_NOTIFY_COPY, thread);

1
arch/arm64/Kconfig
View file

@ -142,6 +142,7 @@ config ARM64
select HAVE_CMPXCHG_DOUBLE
select HAVE_CMPXCHG_LOCAL
select HAVE_CONTEXT_TRACKING
select HAVE_COPY_THREAD_TLS
select HAVE_DEBUG_BUGVERBOSE
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS

1
arch/arm64/include/asm/unistd.h
View file

@ -42,7 +42,6 @@
#endif
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_CLONE3
#ifndef __COMPAT_SYSCALL_NR
#include <uapi/asm/unistd.h>

1
arch/arm64/include/uapi/asm/unistd.h
View file

@ -19,5 +19,6 @@
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
#define __ARCH_WANT_SYS_CLONE3
#include <asm-generic/unistd.h>

10
arch/arm64/kernel/process.c
View file

@ -356,8 +356,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
asmlinkage void ret_from_fork(void) asm("ret_from_fork");
int copy_thread(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p)
int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start,
unsigned long stk_sz, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
@ -390,11 +390,11 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
}
/*
* If a TLS pointer was passed to clone (4th argument), use it
* for the new thread.
* If a TLS pointer was passed to clone, use it for the new
* thread.
*/
if (clone_flags & CLONE_SETTLS)
p->thread.uw.tp_value = childregs->regs[3];
p->thread.uw.tp_value = tls;
} else {
memset(childregs, 0, sizeof(struct pt_regs));
childregs->pstate = PSR_MODE_EL1h;

1
arch/parisc/Kconfig
View file

@ -62,6 +62,7 @@ config PARISC
select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE
select HAVE_KPROBES_ON_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_COPY_THREAD_TLS
help
The PA-RISC microprocessor is designed by Hewlett-Packard and used

8
arch/parisc/kernel/process.c
View file

@ -208,8 +208,8 @@ arch_initcall(parisc_idle_init);
* Copy architecture-specific thread state
*/
int
copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p)
copy_thread_tls(unsigned long clone_flags, unsigned long usp,
unsigned long kthread_arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *cregs = &(p->thread.regs);
void *stack = task_stack_page(p);
@ -254,9 +254,9 @@ copy_thread(unsigned long clone_flags, unsigned long usp,
cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE;
cregs->kpc = (unsigned long) &child_return;
/* Setup thread TLS area from the 4th parameter in clone */
/* Setup thread TLS area */
if (clone_flags & CLONE_SETTLS)
cregs->cr27 = cregs->gr[23];
cregs->cr27 = tls;
}
return 0;

1
arch/riscv/Kconfig
View file

@ -61,6 +61,7 @@ config RISCV
select SPARSEMEM_STATIC if 32BIT
select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_COPY_THREAD_TLS
config ARCH_MMAP_RND_BITS_MIN
default 18 if 64BIT

6
arch/riscv/kernel/process.c
View file

@ -99,8 +99,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
return 0;
}
int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p)
int copy_thread_tls(unsigned long clone_flags, unsigned long usp,
unsigned long arg, struct task_struct *p, unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
@ -120,7 +120,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
if (usp) /* User fork */
childregs->sp = usp;
if (clone_flags & CLONE_SETTLS)
childregs->tp = childregs->a5;
childregs->tp = tls;
childregs->a0 = 0; /* Return value of fork() */
p->thread.ra = (unsigned long)ret_from_fork;
}

1
arch/um/Kconfig
View file

@ -14,6 +14,7 @@ config UML
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_BUGVERBOSE
select HAVE_COPY_THREAD_TLS
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS

2
arch/um/include/asm/ptrace-generic.h
View file

@ -36,7 +36,7 @@ extern long subarch_ptrace(struct task_struct *child, long request,
extern unsigned long getreg(struct task_struct *child, int regno);
extern int putreg(struct task_struct *child, int regno, unsigned long value);
extern int arch_copy_tls(struct task_struct *new);
extern int arch_set_tls(struct task_struct *new, unsigned long tls);
extern void clear_flushed_tls(struct task_struct *task);
extern int syscall_trace_enter(struct pt_regs *regs);
extern void syscall_trace_leave(struct pt_regs *regs);

6
arch/um/kernel/process.c
View file

@ -153,8 +153,8 @@ void fork_handler(void)
userspace(&current->thread.regs.regs, current_thread_info()->aux_fp_regs);
}
int copy_thread(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct * p)
int copy_thread_tls(unsigned long clone_flags, unsigned long sp,
unsigned long arg, struct task_struct * p, unsigned long tls)
{
void (*handler)(void);
int kthread = current->flags & PF_KTHREAD;
@ -188,7 +188,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
* Set a new TLS for the child thread?
*/
if (clone_flags & CLONE_SETTLS)
ret = arch_copy_tls(p);
ret = arch_set_tls(p, tls);
}
return ret;

6
arch/x86/um/tls_32.c
View file

@ -215,14 +215,12 @@ static int set_tls_entry(struct task_struct* task, struct user_desc *info,
return 0;
}
int arch_copy_tls(struct task_struct *new)
int arch_set_tls(struct task_struct *new, unsigned long tls)
{
struct user_desc info;
int idx, ret = -EFAULT;
if (copy_from_user(&info,
(void __user *) UPT_SI(&new->thread.regs.regs),
sizeof(info)))
if (copy_from_user(&info, (void __user *) tls, sizeof(info)))
goto out;
ret = -EINVAL;

7
arch/x86/um/tls_64.c
View file

@ -6,14 +6,13 @@ void clear_flushed_tls(struct task_struct *task)
{
}
int arch_copy_tls(struct task_struct *t)
int arch_set_tls(struct task_struct *t, unsigned long tls)
{
/*
* If CLONE_SETTLS is set, we need to save the thread id
* (which is argument 5, child_tid, of clone) so it can be set
* during context switches.
* so it can be set during context switches.
*/
t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)];
t->thread.arch.fs = tls;
return 0;
}

1
arch/xtensa/Kconfig
View file

@ -22,6 +22,7 @@ config XTENSA
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KASAN if MMU
select HAVE_ARCH_TRACEHOOK
select HAVE_COPY_THREAD_TLS
select HAVE_DEBUG_KMEMLEAK
select HAVE_DMA_CONTIGUOUS
select HAVE_EXIT_THREAD

8
arch/xtensa/kernel/process.c
View file

@ -202,8 +202,9 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
* involved. Much simpler to just not copy those live frames across.
*/
int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn,
unsigned long thread_fn_arg, struct task_struct *p)
int copy_thread_tls(unsigned long clone_flags, unsigned long usp_thread_fn,
unsigned long thread_fn_arg, struct task_struct *p,
unsigned long tls)
{
struct pt_regs *childregs = task_pt_regs(p);
@ -264,9 +265,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn,
&regs->areg[XCHAL_NUM_AREGS - len/4], len);
}
/* The thread pointer is passed in the '4th argument' (= a5) */
if (clone_flags & CLONE_SETTLS)
childregs->threadptr = childregs->areg[5];
childregs->threadptr = tls;
} else {
p->thread.ra = MAKE_RA_FOR_CALL(
(unsigned long)ret_from_kernel_thread, 1);

2
drivers/char/tpm/tpm-dev-common.c
View file

@ -130,7 +130,7 @@ ssize_t tpm_common_read(struct file *file, char __user *buf,
priv->response_read = true;
ret_size = min_t(ssize_t, size, priv->response_length);
if (!ret_size) {
if (ret_size <= 0) {
priv->response_length = 0;
goto out;
}

2
drivers/char/tpm/tpm-dev.h
View file

@ -14,7 +14,7 @@ struct file_priv {
struct work_struct timeout_work;
struct work_struct async_work;
wait_queue_head_t async_wait;
size_t response_length;
ssize_t response_length;
bool response_read;
bool command_enqueued;

34
drivers/char/tpm/tpm_tis_core.c
View file

@ -899,13 +899,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (wait_startup(chip, 0) != 0) {
rc = -ENODEV;
goto err_start;
goto out_err;
}
/* Take control of the TPM's interrupt hardware and shut it off */
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
goto err_start;
goto out_err;
intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
@ -914,21 +914,21 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
rc = tpm_chip_start(chip);
if (rc)
goto err_start;
goto out_err;
rc = tpm2_probe(chip);
tpm_chip_stop(chip);
if (rc)
goto err_probe;
goto out_err;
rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor);
if (rc < 0)
goto err_probe;
goto out_err;
priv->manufacturer_id = vendor;
rc = tpm_tis_read8(priv, TPM_RID(0), &rid);
if (rc < 0)
goto err_probe;
goto out_err;
dev_info(dev, "%s TPM (device-id 0x%X, rev-id %d)\n",
(chip->flags & TPM_CHIP_FLAG_TPM2) ? "2.0" : "1.2",
@ -937,13 +937,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
probe = probe_itpm(chip);
if (probe < 0) {
rc = -ENODEV;
goto err_probe;
goto out_err;
}
/* Figure out the capabilities */
rc = tpm_tis_read32(priv, TPM_INTF_CAPS(priv->locality), &intfcaps);
if (rc < 0)
goto err_probe;
goto out_err;
dev_dbg(dev, "TPM interface capabilities (0x%x):\n",
intfcaps);
@ -977,10 +977,9 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (tpm_get_timeouts(chip)) {
dev_err(dev, "Could not get TPM timeouts and durations\n");
rc = -ENODEV;
goto err_probe;
goto out_err;
}
chip->flags |= TPM_CHIP_FLAG_IRQ;
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
irq);
@ -992,18 +991,15 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
}
}
tpm_chip_stop(chip);
rc = tpm_chip_register(chip);
if (rc)
goto err_start;
goto out_err;
if (chip->ops->clk_enable != NULL)
chip->ops->clk_enable(chip, false);
return 0;
err_probe:
tpm_chip_stop(chip);
err_start:
out_err:
if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL))
chip->ops->clk_enable(chip, false);

51
drivers/gpio/gpiolib-acpi.c
View file

@ -21,11 +21,19 @@
#include "gpiolib.h"
#include "gpiolib-acpi.h"
#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l
#define QUIRK_NO_WAKEUP 0x02l
static int run_edge_events_on_boot = -1;
module_param(run_edge_events_on_boot, int, 0444);
MODULE_PARM_DESC(run_edge_events_on_boot,
"Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
static int honor_wakeup = -1;
module_param(honor_wakeup, int, 0444);
MODULE_PARM_DESC(honor_wakeup,
"Honor the ACPI wake-capable flag: 0=no, 1=yes, -1=auto");
/**
* struct acpi_gpio_event - ACPI GPIO event handler data
*
@ -274,7 +282,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
event->handle = evt_handle;
event->handler = handler;
event->irq = irq;
event->irq_is_wake = agpio->wake_capable == ACPI_WAKE_CAPABLE;
event->irq_is_wake = honor_wakeup && agpio->wake_capable == ACPI_WAKE_CAPABLE;
event->pin = pin;
event->desc = desc;
@ -1302,7 +1310,7 @@ static int acpi_gpio_handle_deferred_request_irqs(void)
/* We must use _sync so that this runs after the first deferred_probe run */
late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
static const struct dmi_system_id gpiolib_acpi_quirks[] = {
{
/*
* The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
@ -1312,7 +1320,8 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
}
},
.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
},
{
/*
@ -1324,20 +1333,52 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
}
},
.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
},
{
/*
* Various HP X2 10 Cherry Trail models use an external
* embedded-controller connected via I2C + an ACPI GPIO
* event handler. The embedded controller generates various
* spurious wakeup events when suspended. So disable wakeup
* for its handler (it uses the only ACPI GPIO event handler).
* This breaks wakeup when opening the lid, the user needs
* to press the power-button to wakeup the system. The
* alternative is suspend simply not working, which is worse.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
},
.driver_data = (void *)QUIRK_NO_WAKEUP,
},
{} /* Terminating entry */
};
static int acpi_gpio_setup_params(void)
{
const struct dmi_system_id *id;
long quirks = 0;
id = dmi_first_match(gpiolib_acpi_quirks);
if (id)
quirks = (long)id->driver_data;
if (run_edge_events_on_boot < 0) {
if (dmi_check_system(run_edge_events_on_boot_blacklist))
if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT)
run_edge_events_on_boot = 0;
else
run_edge_events_on_boot = 1;
}
if (honor_wakeup < 0) {
if (quirks & QUIRK_NO_WAKEUP)
honor_wakeup = 0;
else
honor_wakeup = 1;
}
return 0;
}

4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View file

@ -145,7 +145,7 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp = 0;
int amdgpu_discovery = -1;
int amdgpu_mes = 0;
int amdgpu_noretry = 1;
int amdgpu_noretry;
struct amdgpu_mgpu_info mgpu_info = {
.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
@ -613,7 +613,7 @@ MODULE_PARM_DESC(mes,
module_param_named(mes, amdgpu_mes, int, 0444);
MODULE_PARM_DESC(noretry,
"Disable retry faults (0 = retry enabled, 1 = retry disabled (default))");
"Disable retry faults (0 = retry enabled (default), 1 = retry disabled)");
module_param_named(noretry, amdgpu_noretry, int, 0644);
#ifdef CONFIG_HSA_AMD

2
drivers/gpu/drm/drm_dp_mst_topology.c
View file

@ -339,7 +339,7 @@ static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req,
memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes);
idx += req->u.i2c_read.transactions[i].num_bytes;
buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5;
buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4;
buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf);
idx++;
}

7
drivers/gpu/drm/drm_fb_helper.c
View file

@ -1320,7 +1320,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
* Changes struct fb_var_screeninfo are currently not pushed back
* to KMS, hence fail if different settings are requested.
*/
if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
if (var->bits_per_pixel > fb->format->cpp[0] * 8 ||
var->xres > fb->width || var->yres > fb->height ||
var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
@ -1345,6 +1345,11 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
drm_fb_helper_fill_pixel_fmt(var, fb->format->depth);
}
/*
* Likewise, bits_per_pixel should be rounded up to a supported value.
*/
var->bits_per_pixel = fb->format->cpp[0] * 8;
/*
* drm fbdev emulation doesn't support changing the pixel format at all,
* so reject all pixel format changing requests.

10
drivers/gpu/drm/i915/gt/intel_lrc.c
View file

@ -2132,6 +2132,14 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */
batch = gen8_emit_flush_coherentl3_wa(engine, batch);
/* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */
batch = gen8_emit_pipe_control(batch,
PIPE_CONTROL_FLUSH_L3 |
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE,
slm_offset(engine));
batch = emit_lri(batch, lri, ARRAY_SIZE(lri));
/* WaMediaPoolStateCmdInWABB:bxt,glk */
@ -3716,9 +3724,11 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx,
ve->base.i915 = ctx->i915;
ve->base.gt = siblings[0]->gt;
ve->base.id = -1;
ve->base.class = OTHER_CLASS;
ve->base.uabi_class = I915_ENGINE_CLASS_INVALID;
ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
ve->base.uabi_instance = I915_ENGINE_CLASS_INVALID_VIRTUAL;
/*
* The decision on whether to submit a request using semaphores

8
drivers/gpu/drm/i915/i915_reg.h
View file

@ -4049,7 +4049,13 @@ enum {
#define GWUNIT_CLKGATE_DIS (1 << 16)
#define UNSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9434)
#define VFUNIT_CLKGATE_DIS (1 << 20)
#define VFUNIT_CLKGATE_DIS REG_BIT(20)
#define HSUNIT_CLKGATE_DIS REG_BIT(8)
#define VSUNIT_CLKGATE_DIS REG_BIT(3)
#define UNSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x94e4)
#define VSUNIT_CLKGATE_DIS_TGL REG_BIT(19)
#define PSDUNIT_CLKGATE_DIS REG_BIT(5)
#define INF_UNIT_LEVEL_CLKGATE _MMIO(0x9560)
#define CGPSF_CLKGATE_DIS (1 << 3)

11
drivers/gpu/drm/i915/intel_pm.c
View file

@ -9194,6 +9194,17 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
/* WaEnable32PlaneMode:icl */
I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
_MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE));
/*
* Wa_1408615072:icl,ehl (vsunit)
* Wa_1407596294:icl,ehl (hsunit)
*/
intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE,
0, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
/* Wa_1407352427:icl,ehl */
intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE2,
0, PSDUNIT_CLKGATE_DIS);
}
static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)

15
drivers/gpu/drm/sun4i/sun4i_tcon.c
View file

@ -488,7 +488,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
WARN_ON(!tcon->quirks->has_channel_0);
tcon->dclk_min_div = 1;
tcon->dclk_min_div = tcon->quirks->dclk_min_div;
tcon->dclk_max_div = 127;
sun4i_tcon0_mode_set_common(tcon, mode);
@ -1425,12 +1425,14 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
static const struct sun4i_tcon_quirks sun4i_a10_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
.dclk_min_div = 4,
.set_mux = sun4i_a10_tcon_set_mux,
};
static const struct sun4i_tcon_quirks sun5i_a13_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
.dclk_min_div = 4,
.set_mux = sun5i_a13_tcon_set_mux,
};
@ -1439,6 +1441,7 @@ static const struct sun4i_tcon_quirks sun6i_a31_quirks = {
.has_channel_1 = true,
.has_lvds_alt = true,
.needs_de_be_mux = true,
.dclk_min_div = 1,
.set_mux = sun6i_tcon_set_mux,
};
@ -1446,11 +1449,13 @@ static const struct sun4i_tcon_quirks sun6i_a31s_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
.needs_de_be_mux = true,
.dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
.has_channel_0 = true,
.has_channel_1 = true,
.dclk_min_div = 4,
/* Same display pipeline structure as A10 */
.set_mux = sun4i_a10_tcon_set_mux,
};
@ -1458,11 +1463,13 @@ static const struct sun4i_tcon_quirks sun7i_a20_quirks = {
static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
.has_channel_0 = true,
.has_lvds_alt = true,
.dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
.supports_lvds = true,
.has_channel_0 = true,
.dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = {
@ -1476,11 +1483,13 @@ static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = {
static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
.has_channel_0 = true,
.dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = {
.has_channel_0 = true,
.needs_edp_reset = true,
.has_channel_0 = true,
.needs_edp_reset = true,
.dclk_min_div = 1,
};
static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = {

1
drivers/gpu/drm/sun4i/sun4i_tcon.h
View file

@ -224,6 +224,7 @@ struct sun4i_tcon_quirks {
bool needs_de_be_mux; /* sun6i needs mux to select backend */
bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */
bool supports_lvds; /* Does the TCON support an LVDS output? */
u8 dclk_min_div; /* minimum divider for TCON0 DCLK */
/* callback to handle tcon muxing options */
int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);

6
drivers/hid/hid-core.c
View file

@ -288,6 +288,12 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
offset = report->size;
report->size += parser->global.report_size * parser->global.report_count;
/* Total size check: Allow for possible report index byte */
if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) {
hid_err(parser->device, "report is too long\n");
return -1;
}
if (!parser->local.usage_index) /* Ignore padding fields */
return 0;

16
drivers/hid/hid-input.c
View file

@ -1132,9 +1132,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
mapped:
if (device->driver->input_mapped && device->driver->input_mapped(device,
hidinput, field, usage, &bit, &max) < 0)
goto ignore;
if (device->driver->input_mapped &&
device->driver->input_mapped(device, hidinput, field, usage,
&bit, &max) < 0) {
/*
* The driver indicated that no further generic handling
* of the usage is desired.
*/
return;
}
set_bit(usage->type, input->evbit);
@ -1215,9 +1221,11 @@ mapped:
set_bit(MSC_SCAN, input->mscbit);
}
ignore:
return;
ignore:
usage->type = 0;
usage->code = 0;
}
static void hidinput_handle_scroll(struct hid_usage *usage,

4
drivers/hid/hidraw.c
View file

@ -252,10 +252,10 @@ static __poll_t hidraw_poll(struct file *file, poll_table *wait)
poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
return EPOLLIN | EPOLLRDNORM | EPOLLOUT;
return EPOLLIN | EPOLLRDNORM;
if (!list->hidraw->exist)
return EPOLLERR | EPOLLHUP;
return 0;
return EPOLLOUT | EPOLLWRNORM;
}
static int hidraw_open(struct inode *inode, struct file *file)

2
drivers/hid/uhid.c
View file

@ -772,7 +772,7 @@ static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
if (uhid->head != uhid->tail)
return EPOLLIN | EPOLLRDNORM;
return 0;
return EPOLLOUT | EPOLLWRNORM;
}
static const struct file_operations uhid_fops = {

97
drivers/hid/usbhid/hiddev.c
View file

@ -241,12 +241,51 @@ static int hiddev_release(struct inode * inode, struct file * file)
return 0;
}
static int __hiddev_open(struct hiddev *hiddev, struct file *file)
{
struct hiddev_list *list;
int error;
lockdep_assert_held(&hiddev->existancelock);
list = vzalloc(sizeof(*list));
if (!list)
return -ENOMEM;
mutex_init(&list->thread_lock);
list->hiddev = hiddev;
if (!hiddev->open++) {
error = hid_hw_power(hiddev->hid, PM_HINT_FULLON);
if (error < 0)
goto err_drop_count;
error = hid_hw_open(hiddev->hid);
if (error < 0)
goto err_normal_power;
}
spin_lock_irq(&hiddev->list_lock);
list_add_tail(&list->node, &hiddev->list);
spin_unlock_irq(&hiddev->list_lock);
file->private_data = list;
return 0;
err_normal_power:
hid_hw_power(hiddev->hid, PM_HINT_NORMAL);
err_drop_count:
hiddev->open--;
vfree(list);
return error;
}
/*
* open file op
*/
static int hiddev_open(struct inode *inode, struct file *file)
{
struct hiddev_list *list;
struct usb_interface *intf;
struct hid_device *hid;
struct hiddev *hiddev;
@ -255,66 +294,14 @@ static int hiddev_open(struct inode *inode, struct file *file)
intf = usbhid_find_interface(iminor(inode));
if (!intf)
return -ENODEV;
hid = usb_get_intfdata(intf);
hiddev = hid->hiddev;
if (!(list = vzalloc(sizeof(struct hiddev_list))))
return -ENOMEM;
mutex_init(&list->thread_lock);
list->hiddev = hiddev;
file->private_data = list;
/*
* no need for locking because the USB major number
* is shared which usbcore guards against disconnect
*/
if (list->hiddev->exist) {
if (!list->hiddev->open++) {
res = hid_hw_open(hiddev->hid);
if (res < 0)
goto bail;
}
} else {
res = -ENODEV;
goto bail;
}
spin_lock_irq(&list->hiddev->list_lock);
list_add_tail(&list->node, &hiddev->list);
spin_unlock_irq(&list->hiddev->list_lock);
mutex_lock(&hiddev->existancelock);
/*
* recheck exist with existance lock held to
* avoid opening a disconnected device
*/
if (!list->hiddev->exist) {
res = -ENODEV;
goto bail_unlock;
}
if (!list->hiddev->open++)
if (list->hiddev->exist) {
struct hid_device *hid = hiddev->hid;
res = hid_hw_power(hid, PM_HINT_FULLON);
if (res < 0)
goto bail_unlock;
res = hid_hw_open(hid);
if (res < 0)
goto bail_normal_power;
}
mutex_unlock(&hiddev->existancelock);
return 0;
bail_normal_power:
hid_hw_power(hid, PM_HINT_NORMAL);
bail_unlock:
res = hiddev->exist ? __hiddev_open(hiddev, file) : -ENODEV;
mutex_unlock(&hiddev->existancelock);
spin_lock_irq(&list->hiddev->list_lock);
list_del(&list->node);
spin_unlock_irq(&list->hiddev->list_lock);
bail:
file->private_data = NULL;
vfree(list);
return res;
}

13
drivers/i2c/i2c-core-base.c
View file

@ -186,10 +186,11 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
* If we can set SDA, we will always create a STOP to ensure additional
* pulses will do no harm. This is achieved by letting SDA follow SCL
* half a cycle later. Check the 'incomplete_write_byte' fault injector
* for details.
* for details. Note that we must honour tsu:sto, 4us, but lets use 5us
* here for simplicity.
*/
bri->set_scl(adap, scl);
ndelay(RECOVERY_NDELAY / 2);
ndelay(RECOVERY_NDELAY);
if (bri->set_sda)
bri->set_sda(adap, scl);
ndelay(RECOVERY_NDELAY / 2);
@ -211,7 +212,13 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap)
scl = !scl;
bri->set_scl(adap, scl);
/* Creating STOP again, see above */
ndelay(RECOVERY_NDELAY / 2);
if (scl) {
/* Honour minimum tsu:sto */
ndelay(RECOVERY_NDELAY);
} else {
/* Honour minimum tf and thd:dat */
ndelay(RECOVERY_NDELAY / 2);
}
if (bri->set_sda)
bri->set_sda(adap, scl);
ndelay(RECOVERY_NDELAY / 2);

9
drivers/infiniband/hw/hfi1/tid_rdma.c
View file

@ -4633,6 +4633,15 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet)
*/
fpsn = full_flow_psn(flow, flow->flow_state.spsn);
req->r_ack_psn = psn;
/*
* If resync_psn points to the last flow PSN for a
* segment and the new segment (likely from a new
* request) starts with a new generation number, we
* need to adjust resync_psn accordingly.
*/
if (flow->flow_state.generation !=
(resync_psn >> HFI1_KDETH_BTH_SEQ_SHIFT))
resync_psn = mask_psn(fpsn - 1);
flow->resync_npkts +=
delta_psn(mask_psn(resync_psn + 1), fpsn);
/*

14
drivers/input/evdev.c
View file

@ -224,13 +224,13 @@ static void __pass_event(struct evdev_client *client,
*/
client->tail = (client->head - 2) & (client->bufsize - 1);
client->buffer[client->tail].input_event_sec =
event->input_event_sec;
client->buffer[client->tail].input_event_usec =
event->input_event_usec;
client->buffer[client->tail].type = EV_SYN;
client->buffer[client->tail].code = SYN_DROPPED;
client->buffer[client->tail].value = 0;
client->buffer[client->tail] = (struct input_event) {
.input_event_sec = event->input_event_sec,
.input_event_usec = event->input_event_usec,
.type = EV_SYN,
.code = SYN_DROPPED,
.value = 0,
};
client->packet_head = client->tail;
}

26
drivers/input/input.c
View file

@ -878,16 +878,18 @@ static int input_default_setkeycode(struct input_dev *dev,
}
}
__clear_bit(*old_keycode, dev->keybit);
__set_bit(ke->keycode, dev->keybit);
for (i = 0; i < dev->keycodemax; i++) {
if (input_fetch_keycode(dev, i) == *old_keycode) {
__set_bit(*old_keycode, dev->keybit);
break; /* Setting the bit twice is useless, so break */
if (*old_keycode <= KEY_MAX) {
__clear_bit(*old_keycode, dev->keybit);
for (i = 0; i < dev->keycodemax; i++) {
if (input_fetch_keycode(dev, i) == *old_keycode) {
__set_bit(*old_keycode, dev->keybit);
/* Setting the bit twice is useless, so break */
break;
}
}
}
__set_bit(ke->keycode, dev->keybit);
return 0;
}
@ -943,9 +945,13 @@ int input_set_keycode(struct input_dev *dev,
* Simulate keyup event if keycode is not present
* in the keymap anymore
*/
if (test_bit(EV_KEY, dev->evbit) &&
!is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(old_keycode, dev->key)) {
if (old_keycode > KEY_MAX) {
dev_warn(dev->dev.parent ?: &dev->dev,
"%s: got too big old keycode %#x\n",
__func__, old_keycode);
} else if (test_bit(EV_KEY, dev->evbit) &&
!is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
__test_and_clear_bit(old_keycode, dev->key)) {
struct input_value vals[] = {
{ EV_KEY, old_keycode, 0 },
input_value_sync

14
drivers/input/misc/uinput.c
View file

@ -74,12 +74,16 @@ static int uinput_dev_event(struct input_dev *dev,
struct uinput_device *udev = input_get_drvdata(dev);
struct timespec64 ts;
udev->buff[udev->head].type = type;
udev->buff[udev->head].code = code;
udev->buff[udev->head].value = value;
ktime_get_ts64(&ts);
udev->buff[udev->head].input_event_sec = ts.tv_sec;
udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
udev->buff[udev->head] = (struct input_event) {
.input_event_sec = ts.tv_sec,
.input_event_usec = ts.tv_nsec / NSEC_PER_USEC,
.type = type,
.code = code,
.value = value,
};
udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
wake_up_interruptible(&udev->waitq);

9
drivers/iommu/intel-iommu.c
View file

@ -5786,6 +5786,13 @@ static void intel_iommu_apply_resv_region(struct device *dev,
WARN_ON_ONCE(!reserve_iova(&dmar_domain->iovad, start, end));
}
static struct iommu_group *intel_iommu_device_group(struct device *dev)
{
if (dev_is_pci(dev))
return pci_device_group(dev);
return generic_device_group(dev);
}
#ifdef CONFIG_INTEL_IOMMU_SVM
struct intel_iommu *intel_svm_device_to_iommu(struct device *dev)
{
@ -5958,7 +5965,7 @@ const struct iommu_ops intel_iommu_ops = {
.get_resv_regions = intel_iommu_get_resv_regions,
.put_resv_regions = intel_iommu_put_resv_regions,
.apply_resv_region = intel_iommu_apply_resv_region,
.device_group = pci_device_group,
.device_group = intel_iommu_device_group,
.dev_has_feat = intel_iommu_dev_has_feat,
.dev_feat_enabled = intel_iommu_dev_feat_enabled,
.dev_enable_feat = intel_iommu_dev_enable_feat,

4
drivers/net/can/m_can/tcan4x5x.c
View file

@ -445,6 +445,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
tcan4x5x_power_enable(priv->power, 1);
ret = tcan4x5x_init(mcan_class);
if (ret)
goto out_power;
ret = m_can_class_register(mcan_class);
if (ret)
goto out_power;

21
drivers/net/can/mscan/mscan.c
View file

@ -381,13 +381,12 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
struct net_device *dev = napi->dev;
struct mscan_regs __iomem *regs = priv->reg_base;
struct net_device_stats *stats = &dev->stats;
int npackets = 0;
int ret = 1;
int work_done = 0;
struct sk_buff *skb;
struct can_frame *frame;
u8 canrflg;
while (npackets < quota) {
while (work_done < quota) {
canrflg = in_8(&regs->canrflg);
if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))
break;
@ -408,18 +407,18 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
stats->rx_packets++;
stats->rx_bytes += frame->can_dlc;
npackets++;
work_done++;
netif_receive_skb(skb);
}
if (!(in_8(&regs->canrflg) & (MSCAN_RXF | MSCAN_ERR_IF))) {
napi_complete(&priv->napi);
clear_bit(F_RX_PROGRESS, &priv->flags);
if (priv->can.state < CAN_STATE_BUS_OFF)
out_8(&regs->canrier, priv->shadow_canrier);
ret = 0;
if (work_done < quota) {
if (likely(napi_complete_done(&priv->napi, work_done))) {
clear_bit(F_RX_PROGRESS, &priv->flags);
if (priv->can.state < CAN_STATE_BUS_OFF)
out_8(&regs->canrier, priv->shadow_canrier);
}
}
return ret;
return work_done;
}
static irqreturn_t mscan_isr(int irq, void *dev_id)

4
drivers/net/can/usb/gs_usb.c
View file

@ -918,7 +918,7 @@ static int gs_usb_probe(struct usb_interface *intf,
GS_USB_BREQ_HOST_FORMAT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
intf->cur_altsetting->desc.bInterfaceNumber,
hconf,
sizeof(*hconf),
1000);
@ -941,7 +941,7 @@ static int gs_usb_probe(struct usb_interface *intf,
GS_USB_BREQ_DEVICE_CONFIG,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
intf->cur_altsetting->desc.bInterfaceNumber,
dconf,
sizeof(*dconf),
1000);

2
drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
View file

@ -1590,7 +1590,7 @@ static int kvaser_usb_hydra_setup_endpoints(struct kvaser_usb *dev)
struct usb_endpoint_descriptor *ep;
int i;
iface_desc = &dev->intf->altsetting[0];
iface_desc = dev->intf->cur_altsetting;
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
ep = &iface_desc->endpoint[i].desc;

2
drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
View file

@ -1310,7 +1310,7 @@ static int kvaser_usb_leaf_setup_endpoints(struct kvaser_usb *dev)
struct usb_endpoint_descriptor *endpoint;
int i;
iface_desc = &dev->intf->altsetting[0];
iface_desc = dev->intf->cur_altsetting;
for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
endpoint = &iface_desc->endpoint[i].desc;

1
drivers/net/wireless/ath/ath10k/usb.c
View file

@ -443,6 +443,7 @@ static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
"usb bulk transmit failed: %d\n", ret);
usb_unanchor_urb(urb);
usb_free_urb(urb);
ret = -EINVAL;
goto err_free_urb_to_pipe;
}

4
drivers/net/wireless/marvell/mwifiex/pcie.c
View file

@ -1032,8 +1032,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
PCI_DMA_FROMDEVICE)) {
kfree_skb(skb);
return -1;
}
card->cmdrsp_buf = skb;

13
drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
View file

@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
"11D: skip setting domain info in FW\n");
return 0;
}
if (country_ie_len >
(IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
mwifiex_dbg(priv->adapter, ERROR,
"11D: country_ie_len overflow!, deauth AP\n");
return -EINVAL;
}
memcpy(priv->adapter->country_code, &country_ie[2], 2);
domain_info->country_code[0] = country_ie[2];
@ -272,8 +280,9 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
priv->scan_block = false;
if (bss) {
if (adapter->region_code == 0x00)
mwifiex_process_country_ie(priv, bss);
if (adapter->region_code == 0x00 &&
mwifiex_process_country_ie(priv, bss))
return -EINVAL;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),

1
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
View file

@ -5447,6 +5447,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret) {
usb_unanchor_urb(urb);
usb_free_urb(urb);
goto error;
}

35
drivers/phy/motorola/phy-cpcap-usb.c
View file

@ -207,6 +207,19 @@ static int cpcap_phy_get_ints_state(struct cpcap_phy_ddata *ddata,
static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata);
static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata);
static void cpcap_usb_try_musb_mailbox(struct cpcap_phy_ddata *ddata,
enum musb_vbus_id_status status)
{
int error;
error = musb_mailbox(status);
if (!error)
return;
dev_dbg(ddata->dev, "%s: musb_mailbox failed: %i\n",
__func__, error);
}
static void cpcap_usb_detect(struct work_struct *work)
{
struct cpcap_phy_ddata *ddata;
@ -226,9 +239,7 @@ static void cpcap_usb_detect(struct work_struct *work)
if (error)
goto out_err;
error = musb_mailbox(MUSB_ID_GROUND);
if (error)
goto out_err;
cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND);
error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3,
CPCAP_BIT_VBUSSTBY_EN |
@ -257,9 +268,7 @@ static void cpcap_usb_detect(struct work_struct *work)
error = cpcap_usb_set_usb_mode(ddata);
if (error)
goto out_err;
error = musb_mailbox(MUSB_ID_GROUND);
if (error)
goto out_err;
cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND);
return;
}
@ -269,22 +278,18 @@ static void cpcap_usb_detect(struct work_struct *work)
error = cpcap_usb_set_usb_mode(ddata);
if (error)
goto out_err;
error = musb_mailbox(MUSB_VBUS_VALID);
if (error)
goto out_err;
cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_VALID);
return;
}
cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF);
/* Default to debug UART mode */
error = cpcap_usb_set_uart_mode(ddata);
if (error)
goto out_err;
error = musb_mailbox(MUSB_VBUS_OFF);
if (error)
goto out_err;
dev_dbg(ddata->dev, "set UART mode\n");
return;
@ -649,9 +654,7 @@ static int cpcap_usb_phy_remove(struct platform_device *pdev)
if (error)
dev_err(ddata->dev, "could not set UART mode\n");
error = musb_mailbox(MUSB_VBUS_OFF);
if (error)
dev_err(ddata->dev, "could not set mailbox\n");
cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF);
usb_remove_phy(&ddata->phy);
cancel_delayed_work_sync(&ddata->detect_work);

3
drivers/powercap/intel_rapl_common.c
View file

@ -1293,6 +1293,9 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv)
struct cpuinfo_x86 *c = &cpu_data(cpu);
int ret;
if (!rapl_defaults)
return ERR_PTR(-ENODEV);
rp = kzalloc(sizeof(struct rapl_package), GFP_KERNEL);
if (!rp)
return ERR_PTR(-ENOMEM);

6
drivers/rpmsg/rpmsg_char.c
View file

@ -227,8 +227,10 @@ static ssize_t rpmsg_eptdev_write_iter(struct kiocb *iocb,
if (!kbuf)
return -ENOMEM;
if (!copy_from_iter_full(kbuf, len, from))
return -EFAULT;
if (!copy_from_iter_full(kbuf, len, from)) {
ret = -EFAULT;
goto free_kbuf;
}
if (mutex_lock_interruptible(&eptdev->ept_lock)) {
ret = -ERESTARTSYS;

16
drivers/rtc/rtc-sun6i.c
View file

@ -380,6 +380,22 @@ static void __init sun50i_h6_rtc_clk_init(struct device_node *node)
CLK_OF_DECLARE_DRIVER(sun50i_h6_rtc_clk, "allwinner,sun50i-h6-rtc",
sun50i_h6_rtc_clk_init);
/*
* The R40 user manual is self-conflicting on whether the prescaler is
* fixed or configurable. The clock diagram shows it as fixed, but there
* is also a configurable divider in the RTC block.
*/
static const struct sun6i_rtc_clk_data sun8i_r40_rtc_data = {
.rc_osc_rate = 16000000,
.fixed_prescaler = 512,
};
static void __init sun8i_r40_rtc_clk_init(struct device_node *node)
{
sun6i_rtc_clk_init(node, &sun8i_r40_rtc_data);
}
CLK_OF_DECLARE_DRIVER(sun8i_r40_rtc_clk, "allwinner,sun8i-r40-rtc",
sun8i_r40_rtc_clk_init);
static const struct sun6i_rtc_clk_data sun8i_v3_rtc_data = {
.rc_osc_rate = 32000,
.has_out_clk = 1,

4
drivers/scsi/bfa/bfad_attr.c
View file

@ -275,8 +275,10 @@ bfad_im_get_stats(struct Scsi_Host *shost)
rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
fcstats, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
if (rc != BFA_STATUS_OK) {
kfree(fcstats);
return NULL;
}
wait_for_completion(&fcomp.comp);

4
drivers/staging/comedi/drivers/adv_pci1710.c
View file

@ -46,8 +46,8 @@
#define PCI171X_RANGE_UNI BIT(4)
#define PCI171X_RANGE_GAIN(x) (((x) & 0x7) << 0)
#define PCI171X_MUX_REG 0x04 /* W: A/D multiplexor control */
#define PCI171X_MUX_CHANH(x) (((x) & 0xf) << 8)
#define PCI171X_MUX_CHANL(x) (((x) & 0xf) << 0)
#define PCI171X_MUX_CHANH(x) (((x) & 0xff) << 8)
#define PCI171X_MUX_CHANL(x) (((x) & 0xff) << 0)
#define PCI171X_MUX_CHAN(x) (PCI171X_MUX_CHANH(x) | PCI171X_MUX_CHANL(x))
#define PCI171X_STATUS_REG 0x06 /* R: status register */
#define PCI171X_STATUS_IRQ BIT(11) /* 1=IRQ occurred */

1
drivers/staging/rtl8188eu/os_dep/usb_intf.c
View file

@ -37,6 +37,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
{USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */

4
drivers/staging/vt6656/baseband.c
View file

@ -449,8 +449,8 @@ int vnt_vt3184_init(struct vnt_private *priv)
memcpy(array, addr, length);
ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
MESSAGE_REQUEST_BBREG, length, array);
ret = vnt_control_out_blocks(priv, VNT_REG_BLOCK_SIZE,
MESSAGE_REQUEST_BBREG, length, array);
if (ret)
goto end;

2
drivers/staging/vt6656/card.c
View file

@ -719,7 +719,7 @@ end:
*/
int vnt_radio_power_on(struct vnt_private *priv)
{
int ret = true;
int ret = 0;
vnt_exit_deep_sleep(priv);

1
drivers/staging/vt6656/device.h
View file

@ -259,6 +259,7 @@ struct vnt_private {
u8 mac_hw;
/* netdev */
struct usb_device *usb;
struct usb_interface *intf;
u64 tsf_time;
u8 rx_rate;

3
drivers/staging/vt6656/main_usb.c
View file

@ -950,7 +950,7 @@ static const struct ieee80211_ops vnt_mac_ops = {
int vnt_init(struct vnt_private *priv)
{
if (!(vnt_init_registers(priv)))
if (vnt_init_registers(priv))
return -EAGAIN;
SET_IEEE80211_PERM_ADDR(priv->hw, priv->permanent_net_addr);
@ -993,6 +993,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
priv = hw->priv;
priv->hw = hw;
priv->usb = udev;
priv->intf = intf;
vnt_set_options(priv);

25
drivers/staging/vt6656/usbpipe.c
View file

@ -59,7 +59,9 @@ int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
kfree(usb_buffer);
if (ret >= 0 && ret < (int)length)
if (ret == (int)length)
ret = 0;
else
ret = -EIO;
end_unlock:
@ -74,6 +76,23 @@ int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 data)
reg_off, reg, sizeof(u8), &data);
}
int vnt_control_out_blocks(struct vnt_private *priv,
u16 block, u8 reg, u16 length, u8 *data)
{
int ret = 0, i;
for (i = 0; i < length; i += block) {
u16 len = min_t(int, length - i, block);
ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE,
i, reg, len, data + i);
if (ret)
goto end;
}
end:
return ret;
}
int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
u16 index, u16 length, u8 *buffer)
{
@ -103,7 +122,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
kfree(usb_buffer);
if (ret >= 0 && ret < (int)length)
if (ret == (int)length)
ret = 0;
else
ret = -EIO;
end_unlock:

5
drivers/staging/vt6656/usbpipe.h
View file

@ -18,6 +18,8 @@
#include "device.h"
#define VNT_REG_BLOCK_SIZE 64
int vnt_control_out(struct vnt_private *priv, u8 request, u16 value,
u16 index, u16 length, u8 *buffer);
int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
@ -26,6 +28,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value,
int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data);
int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data);
int vnt_control_out_blocks(struct vnt_private *priv,
u16 block, u8 reg, u16 len, u8 *data);
int vnt_start_interrupt_urb(struct vnt_private *priv);
int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb);
int vnt_tx_context(struct vnt_private *priv,

1
drivers/staging/vt6656/wcmd.c
View file

@ -99,6 +99,7 @@ void vnt_run_command(struct work_struct *work)
if (vnt_init(priv)) {
/* If fail all ends TODO retry */
dev_err(&priv->usb->dev, "failed to start\n");
usb_set_intfdata(priv->intf, NULL);
ieee80211_free_hw(priv->hw);
return;
}

10
drivers/tty/serdev/core.c
View file

@ -604,6 +604,12 @@ static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl,
return AE_OK;
}
static const struct acpi_device_id serdev_acpi_devices_blacklist[] = {
{ "INT3511", 0 },
{ "INT3512", 0 },
{ },
};
static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
void *data, void **return_value)
{
@ -613,6 +619,10 @@ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level,
if (acpi_bus_get_device(handle, &adev))
return AE_OK;
/* Skip if black listed */
if (!acpi_match_device_ids(adev, serdev_acpi_devices_blacklist))
return AE_OK;
return acpi_serdev_register_device(ctrl, adev);
}

1
drivers/tty/serial/serial_core.c
View file

@ -2835,6 +2835,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
if (uport->cons && uport->dev)
of_console_check(uport->dev->of_node, uport->cons->name, uport->line);
tty_port_link_device(port, drv->tty_driver, uport->line);
uart_configure_port(drv, state, uport);
port->console = uart_console(uport);

14
drivers/usb/cdns3/gadget.c
View file

@ -1375,13 +1375,10 @@ static void cdns3_check_usb_interrupt_proceed(struct cdns3_device *priv_dev,
*/
static irqreturn_t cdns3_device_irq_handler(int irq, void *data)
{
struct cdns3_device *priv_dev;
struct cdns3 *cdns = data;
struct cdns3_device *priv_dev = data;
irqreturn_t ret = IRQ_NONE;
u32 reg;
priv_dev = cdns->gadget_dev;
/* check USB device interrupt */
reg = readl(&priv_dev->regs->usb_ists);
if (reg) {
@ -1419,14 +1416,12 @@ static irqreturn_t cdns3_device_irq_handler(int irq, void *data)
*/
static irqreturn_t cdns3_device_thread_irq_handler(int irq, void *data)
{
struct cdns3_device *priv_dev;
struct cdns3 *cdns = data;
struct cdns3_device *priv_dev = data;
irqreturn_t ret = IRQ_NONE;
unsigned long flags;
int bit;
u32 reg;
priv_dev = cdns->gadget_dev;
spin_lock_irqsave(&priv_dev->lock, flags);
reg = readl(&priv_dev->regs->usb_ists);
@ -2539,7 +2534,7 @@ void cdns3_gadget_exit(struct cdns3 *cdns)
priv_dev = cdns->gadget_dev;
devm_free_irq(cdns->dev, cdns->dev_irq, cdns);
devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev);
pm_runtime_mark_last_busy(cdns->dev);
pm_runtime_put_autosuspend(cdns->dev);
@ -2710,7 +2705,8 @@ static int __cdns3_gadget_init(struct cdns3 *cdns)
ret = devm_request_threaded_irq(cdns->dev, cdns->dev_irq,
cdns3_device_irq_handler,
cdns3_device_thread_irq_handler,
IRQF_SHARED, dev_name(cdns->dev), cdns);
IRQF_SHARED, dev_name(cdns->dev),
cdns->gadget_dev);
if (ret)
goto err0;

4
drivers/usb/chipidea/host.c
View file

@ -26,6 +26,7 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd);
struct ehci_ci_priv {
struct regulator *reg_vbus;
bool enabled;
};
static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
@ -37,7 +38,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
int ret = 0;
int port = HCS_N_PORTS(ehci->hcs_params);
if (priv->reg_vbus) {
if (priv->reg_vbus && enable != priv->enabled) {
if (port > 1) {
dev_warn(dev,
"Not support multi-port regulator control\n");
@ -53,6 +54,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
enable ? "enable" : "disable", ret);
return ret;
}
priv->enabled = enable;
}
if (enable && (ci->platdata->phy_mode == USBPHY_INTERFACE_MODE_HSIC)) {

12
drivers/usb/core/config.c
View file

@ -392,12 +392,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
endpoint->desc.wMaxPacketSize = cpu_to_le16(8);
}
/* Validate the wMaxPacketSize field */
/*
* Validate the wMaxPacketSize field.
* Some devices have isochronous endpoints in altsetting 0;
* the USB-2 spec requires such endpoints to have wMaxPacketSize = 0
* (see the end of section 5.6.3), so don't warn about them.
*/
maxp = usb_endpoint_maxp(&endpoint->desc);
if (maxp == 0) {
dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has wMaxPacketSize 0, skipping\n",
if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
cfgno, inum, asnum, d->bEndpointAddress);
goto skip_to_next_endpoint_or_interface_descriptor;
}
/* Find the highest legal maxpacket size for this endpoint */

8
drivers/usb/host/ohci-da8xx.c
View file

@ -415,13 +415,17 @@ static int ohci_da8xx_probe(struct platform_device *pdev)
}
da8xx_ohci->oc_gpio = devm_gpiod_get_optional(dev, "oc", GPIOD_IN);
if (IS_ERR(da8xx_ohci->oc_gpio))
if (IS_ERR(da8xx_ohci->oc_gpio)) {
error = PTR_ERR(da8xx_ohci->oc_gpio);
goto err;
}
if (da8xx_ohci->oc_gpio) {
oc_irq = gpiod_to_irq(da8xx_ohci->oc_gpio);
if (oc_irq < 0)
if (oc_irq < 0) {
error = oc_irq;
goto err;
}
error = devm_request_threaded_irq(dev, oc_irq, NULL,
ohci_da8xx_oc_thread, IRQF_TRIGGER_RISING |

11
drivers/usb/musb/musb_core.c
View file

@ -1840,6 +1840,9 @@ ATTRIBUTE_GROUPS(musb);
#define MUSB_QUIRK_B_INVALID_VBUS_91 (MUSB_DEVCTL_BDEVICE | \
(2 << MUSB_DEVCTL_VBUS_SHIFT) | \
MUSB_DEVCTL_SESSION)
#define MUSB_QUIRK_B_DISCONNECT_99 (MUSB_DEVCTL_BDEVICE | \
(3 << MUSB_DEVCTL_VBUS_SHIFT) | \
MUSB_DEVCTL_SESSION)
#define MUSB_QUIRK_A_DISCONNECT_19 ((3 << MUSB_DEVCTL_VBUS_SHIFT) | \
MUSB_DEVCTL_SESSION)
@ -1862,6 +1865,11 @@ static void musb_pm_runtime_check_session(struct musb *musb)
s = MUSB_DEVCTL_FSDEV | MUSB_DEVCTL_LSDEV |
MUSB_DEVCTL_HR;
switch (devctl & ~s) {
case MUSB_QUIRK_B_DISCONNECT_99:
musb_dbg(musb, "Poll devctl in case of suspend after disconnect\n");
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
break;
case MUSB_QUIRK_B_INVALID_VBUS_91:
if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,
@ -2310,6 +2318,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb_disable_interrupts(musb);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
/* MUSB_POWER_SOFTCONN might be already set, JZ4740 does this. */
musb_writeb(musb->mregs, MUSB_POWER, 0);
/* Init IRQ workqueue before request_irq */
INIT_DELAYED_WORK(&musb->irq_work, musb_irq_work);
INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset);

2
drivers/usb/musb/musbhsdma.c
View file

@ -425,7 +425,7 @@ struct dma_controller *musbhs_dma_controller_create(struct musb *musb,
controller->controller.channel_abort = dma_channel_abort;
if (request_irq(irq, dma_controller_irq, 0,
dev_name(musb->controller), &controller->controller)) {
dev_name(musb->controller), controller)) {
dev_err(dev, "request_irq %d failed!\n", irq);
musb_dma_controller_destroy(&controller->controller);

8
drivers/usb/serial/option.c
View file

@ -567,6 +567,9 @@ static void option_instat_callback(struct urb *urb);
/* Interface must have two endpoints */
#define NUMEP2 BIT(16)
/* Device needs ZLP */
#define ZLP BIT(17)
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@ -1198,6 +1201,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
.driver_info = NCTRL(0) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@ -2099,6 +2104,9 @@ static int option_attach(struct usb_serial *serial)
if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
data->use_send_setup = 1;
if (device_flags & ZLP)
data->use_zlp = 1;
spin_lock_init(&data->susp_lock);
usb_set_serial_data(serial, data);

1
drivers/usb/serial/usb-wwan.h
View file

@ -38,6 +38,7 @@ struct usb_wwan_intf_private {
spinlock_t susp_lock;
unsigned int suspended:1;
unsigned int use_send_setup:1;
unsigned int use_zlp:1;
int in_flight;
unsigned int open_ports;
void *private;

4
drivers/usb/serial/usb_wwan.c
View file

@ -461,6 +461,7 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
void (*callback) (struct urb *))
{
struct usb_serial *serial = port->serial;
struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
struct urb *urb;
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
@ -471,6 +472,9 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
usb_sndbulkpipe(serial->dev, endpoint) | dir,
buf, len, callback, ctx);
if (intfdata->use_zlp && dir == USB_DIR_OUT)
urb->transfer_flags |= URB_ZERO_PACKET;
return urb;
}

20
drivers/usb/typec/tcpm/tcpci.c
View file

@ -432,20 +432,30 @@ irqreturn_t tcpci_irq(struct tcpci *tcpci)
if (status & TCPC_ALERT_RX_STATUS) {
struct pd_message msg;
unsigned int cnt;
unsigned int cnt, payload_cnt;
u16 header;
regmap_read(tcpci->regmap, TCPC_RX_BYTE_CNT, &cnt);
/*
* 'cnt' corresponds to READABLE_BYTE_COUNT in section 4.4.14
* of the TCPCI spec [Rev 2.0 Ver 1.0 October 2017] and is
* defined in table 4-36 as one greater than the number of
* bytes received. And that number includes the header. So:
*/
if (cnt > 3)
payload_cnt = cnt - (1 + sizeof(msg.header));
else
payload_cnt = 0;
tcpci_read16(tcpci, TCPC_RX_HDR, &header);
msg.header = cpu_to_le16(header);
if (WARN_ON(cnt > sizeof(msg.payload)))
cnt = sizeof(msg.payload);
if (WARN_ON(payload_cnt > sizeof(msg.payload)))
payload_cnt = sizeof(msg.payload);
if (cnt > 0)
if (payload_cnt > 0)
regmap_raw_read(tcpci->regmap, TCPC_RX_DATA,
&msg.payload, cnt);
&msg.payload, payload_cnt);
/* Read complete, clear RX status alert bit */
tcpci_write16(tcpci, TCPC_ALERT, TCPC_ALERT_RX_STATUS);

2
fs/char_dev.c
View file

@ -352,7 +352,7 @@ static struct kobject *cdev_get(struct cdev *p)
if (owner && !try_module_get(owner))
return NULL;
kobj = kobject_get(&p->kobj);
kobj = kobject_get_unless_zero(&p->kobj);
if (!kobj)
module_put(owner);
return kobj;

4
fs/pstore/ram.c
View file

@ -583,12 +583,12 @@ static int ramoops_init_przs(const char *name,
prz_ar[i] = persistent_ram_new(*paddr, zone_sz, sig,
&cxt->ecc_info,
cxt->memtype, flags, label);
kfree(label);
if (IS_ERR(prz_ar[i])) {
err = PTR_ERR(prz_ar[i]);
dev_err(dev, "failed to request %s mem region (0x%zx@0x%llx): %d\n",
name, record_size,
(unsigned long long)*paddr, err);
kfree(label);
while (i > 0) {
i--;
@ -629,12 +629,12 @@ static int ramoops_init_prz(const char *name,
label = kasprintf(GFP_KERNEL, "ramoops:%s", name);
*prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info,
cxt->memtype, PRZ_FLAG_ZAP_OLD, label);
kfree(label);
if (IS_ERR(*prz)) {
int err = PTR_ERR(*prz);
dev_err(dev, "failed to request %s mem region (0x%zx@0x%llx): %d\n",
name, sz, (unsigned long long)*paddr, err);
kfree(label);
return err;
}

2
fs/pstore/ram_core.c
View file

@ -574,7 +574,7 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
/* Initialize general buffer state. */
raw_spin_lock_init(&prz->buffer_lock);
prz->flags = flags;
prz->label = label;
prz->label = kstrdup(label, GFP_KERNEL);
ret = persistent_ram_buffer_map(start, size, prz, memtype);
if (ret)

34
include/linux/can/dev.h
View file

@ -18,6 +18,7 @@
#include <linux/can/error.h>
#include <linux/can/led.h>
#include <linux/can/netlink.h>
#include <linux/can/skb.h>
#include <linux/netdevice.h>
/*
@ -91,6 +92,36 @@ struct can_priv {
#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
/* Check for outgoing skbs that have not been created by the CAN subsystem */
static inline bool can_skb_headroom_valid(struct net_device *dev,
struct sk_buff *skb)
{
/* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
return false;
/* af_packet does not apply CAN skb specific settings */
if (skb->ip_summed == CHECKSUM_NONE) {
/* init headroom */
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
skb->ip_summed = CHECKSUM_UNNECESSARY;
/* preform proper loopback on capable devices */
if (dev->flags & IFF_ECHO)
skb->pkt_type = PACKET_LOOPBACK;
else
skb->pkt_type = PACKET_HOST;
skb_reset_mac_header(skb);
skb_reset_network_header(skb);
skb_reset_transport_header(skb);
}
return true;
}
/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
static inline bool can_dropped_invalid_skb(struct net_device *dev,
struct sk_buff *skb)
@ -108,6 +139,9 @@ static inline bool can_dropped_invalid_skb(struct net_device *dev,
} else
goto inval_skb;
if (!can_skb_headroom_valid(dev, skb))
goto inval_skb;
return false;
inval_skb:

8
include/trace/events/preemptirq.h
View file

@ -18,13 +18,13 @@ DECLARE_EVENT_CLASS(preemptirq_template,
TP_ARGS(ip, parent_ip),
TP_STRUCT__entry(
__field(u32, caller_offs)
__field(u32, parent_offs)
__field(s32, caller_offs)
__field(s32, parent_offs)
),
TP_fast_assign(
__entry->caller_offs = (u32)(ip - (unsigned long)_stext);
__entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext);
__entry->caller_offs = (s32)(ip - (unsigned long)_stext);
__entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);
),
TP_printk("caller=%pS parent=%pS",

1
include/uapi/linux/input.h
View file

@ -34,6 +34,7 @@ struct input_event {
__kernel_ulong_t __sec;
#if defined(__sparc__) && defined(__arch64__)
unsigned int __usec;
unsigned int __pad;
#else
__kernel_ulong_t __usec;
#endif

10
kernel/fork.c
View file

@ -2528,6 +2528,16 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
#endif
#ifdef __ARCH_WANT_SYS_CLONE3
/*
* copy_thread implementations handle CLONE_SETTLS by reading the TLS value from
* the registers containing the syscall arguments for clone. This doesn't work
* with clone3 since the TLS value is passed in clone_args instead.
*/
#ifndef CONFIG_HAVE_COPY_THREAD_TLS
#error clone3 requires copy_thread_tls support in arch
#endif
noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs,
struct clone_args __user *uargs,
size_t usize)

4
kernel/trace/trace_sched_wakeup.c
View file

@ -630,7 +630,7 @@ static void start_wakeup_tracer(struct trace_array *tr)
if (ret) {
pr_info("wakeup trace: Couldn't activate tracepoint"
" probe to kernel_sched_migrate_task\n");
return;
goto fail_deprobe_sched_switch;
}
wakeup_reset(tr);
@ -648,6 +648,8 @@ static void start_wakeup_tracer(struct trace_array *tr)
printk(KERN_ERR "failed to start wakeup tracer\n");
return;
fail_deprobe_sched_switch:
unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL);
fail_deprobe_wake_new:
unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
fail_deprobe:

5
kernel/trace/trace_stack.c
View file

@ -283,6 +283,11 @@ static void check_stack(unsigned long ip, unsigned long *stack)
local_irq_restore(flags);
}
/* Some archs may not define MCOUNT_INSN_SIZE */
#ifndef MCOUNT_INSN_SIZE
# define MCOUNT_INSN_SIZE 0
#endif
static void
stack_trace_call(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct pt_regs *pt_regs)

27
net/ipv4/netfilter/arp_tables.c
View file

@ -384,10 +384,11 @@ next: ;
return 1;
}
static inline int check_target(struct arpt_entry *e, const char *name)
static int check_target(struct arpt_entry *e, struct net *net, const char *name)
{
struct xt_entry_target *t = arpt_get_target(e);
struct xt_tgchk_param par = {
.net = net,
.table = name,
.entryinfo = e,
.target = t->u.kernel.target,
@ -399,8 +400,9 @@ static inline int check_target(struct arpt_entry *e, const char *name)
return xt_check_target(&par, t->u.target_size - sizeof(*t), 0, false);
}
static inline int
find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
static int
find_check_entry(struct arpt_entry *e, struct net *net, const char *name,
unsigned int size,
struct xt_percpu_counter_alloc_state *alloc_state)
{
struct xt_entry_target *t;
@ -419,7 +421,7 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
}
t->u.kernel.target = target;
ret = check_target(e, name);
ret = check_target(e, net, name);
if (ret)
goto err;
return 0;
@ -512,7 +514,9 @@ static inline void cleanup_entry(struct arpt_entry *e)
/* Checks and translates the user-supplied table segment (held in
* newinfo).
*/
static int translate_table(struct xt_table_info *newinfo, void *entry0,
static int translate_table(struct net *net,
struct xt_table_info *newinfo,
void *entry0,
const struct arpt_replace *repl)
{
struct xt_percpu_counter_alloc_state alloc_state = { 0 };
@ -569,7 +573,7 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
/* Finally, each sanity check must pass */
i = 0;
xt_entry_foreach(iter, entry0, newinfo->size) {
ret = find_check_entry(iter, repl->name, repl->size,
ret = find_check_entry(iter, net, repl->name, repl->size,
&alloc_state);
if (ret != 0)
break;
@ -974,7 +978,7 @@ static int do_replace(struct net *net, const void __user *user,
goto free_newinfo;
}
ret = translate_table(newinfo, loc_cpu_entry, &tmp);
ret = translate_table(net, newinfo, loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@ -1149,7 +1153,8 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
}
}
static int translate_compat_table(struct xt_table_info **pinfo,
static int translate_compat_table(struct net *net,
struct xt_table_info **pinfo,
void **pentry0,
const struct compat_arpt_replace *compatr)
{
@ -1217,7 +1222,7 @@ static int translate_compat_table(struct xt_table_info **pinfo,
repl.num_counters = 0;
repl.counters = NULL;
repl.size = newinfo->size;
ret = translate_table(newinfo, entry1, &repl);
ret = translate_table(net, newinfo, entry1, &repl);
if (ret)
goto free_newinfo;
@ -1270,7 +1275,7 @@ static int compat_do_replace(struct net *net, void __user *user,
goto free_newinfo;
}
ret = translate_compat_table(&newinfo, &loc_cpu_entry, &tmp);
ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@ -1546,7 +1551,7 @@ int arpt_register_table(struct net *net,
loc_cpu_entry = newinfo->entries;
memcpy(loc_cpu_entry, repl->entries, repl->size);
ret = translate_table(newinfo, loc_cpu_entry, repl);
ret = translate_table(net, newinfo, loc_cpu_entry, repl);
if (ret != 0)
goto out_free;

3
net/netfilter/ipset/ip_set_core.c
View file

@ -1658,6 +1658,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
int ret = 0;
u32 lineno;
if (unlikely(protocol_min_failed(attr) ||
!attr[IPSET_ATTR_SETNAME] ||
@ -1674,7 +1675,7 @@ static int ip_set_utest(struct net *net, struct sock *ctnl, struct sk_buff *skb,
return -IPSET_ERR_PROTOCOL;
rcu_read_lock_bh();
ret = set->variant->uadt(set, tb, IPSET_TEST, NULL, 0, 0);
ret = set->variant->uadt(set, tb, IPSET_TEST, &lineno, 0, 0);
rcu_read_unlock_bh();
/* Userspace can't trigger element to be re-added */
if (ret == -EAGAIN)

3
net/netfilter/nf_conntrack_proto_dccp.c
View file

@ -677,6 +677,9 @@ static int dccp_timeout_nlattr_to_obj(struct nlattr *tb[],
unsigned int *timeouts = data;
int i;
if (!timeouts)
timeouts = dn->dccp_timeout;
/* set default DCCP timeouts. */
for (i=0; i<CT_DCCP_MAX; i++)
timeouts[i] = dn->dccp_timeout[i];

3
net/netfilter/nf_conntrack_proto_sctp.c
View file

@ -594,6 +594,9 @@ static int sctp_timeout_nlattr_to_obj(struct nlattr *tb[],
struct nf_sctp_net *sn = nf_sctp_pernet(net);
int i;
if (!timeouts)
timeouts = sn->timeouts;
/* set default SCTP timeouts. */
for (i=0; i<SCTP_CONNTRACK_MAX; i++)
timeouts[i] = sn->timeouts[i];

5
sound/pci/hda/patch_realtek.c
View file

@ -412,6 +412,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0672:
alc_update_coef_idx(codec, 0xd, 0, 1<<14); /* EAPD Ctrl */
break;
case 0x10ec0222:
case 0x10ec0623:
alc_update_coef_idx(codec, 0x19, 1<<13, 0);
break;
@ -430,6 +431,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
break;
case 0x10ec0899:
case 0x10ec0900:
case 0x10ec0b00:
case 0x10ec1168:
case 0x10ec1220:
alc_update_coef_idx(codec, 0x7, 1<<1, 0);
@ -2526,6 +2528,7 @@ static int patch_alc882(struct hda_codec *codec)
case 0x10ec0882:
case 0x10ec0885:
case 0x10ec0900:
case 0x10ec0b00:
case 0x10ec1220:
break;
default:
@ -7257,6 +7260,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
@ -9295,6 +9299,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662),
HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882),
HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882),
HDA_CODEC_ENTRY(0x10ec0b00, "ALCS1200A", patch_alc882),
HDA_CODEC_ENTRY(0x10ec1168, "ALC1220", patch_alc882),
HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
{} /* terminator */

1
sound/usb/quirks.c
View file

@ -1397,6 +1397,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */
case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */
case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */