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Revert "irqchip/imx-irqsteer: Add runtime PM support"

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This reverts commit 294aa15e79 which is
commit 4730d2233311d86cad9dc510318d1b40e4b53cf2 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I83042b752bcb6a1036e29033e836ea4adfb150aa
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2024-08-30 06:49:39 +00:00
parent 31cfc1a256
commit 8a7102ed4b
1 changed files with 3 additions and 11 deletions
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14
drivers/irqchip/irq-imx-irqsteer.c
View file

@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/pm_runtime.h>
#include <linux/spinlock.h>
#define CTRL_STRIDE_OFF(_t, _r) (_t * 4 * _r)
@ -182,7 +181,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
data->irq_count = DIV_ROUND_UP(irqs_num, 64);
data->reg_num = irqs_num / 32;
if (IS_ENABLED(CONFIG_PM)) {
if (IS_ENABLED(CONFIG_PM_SLEEP)) {
data->saved_reg = devm_kzalloc(&pdev->dev,
sizeof(u32) * data->reg_num,
GFP_KERNEL);
@ -206,7 +205,6 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto out;
}
irq_domain_set_pm_device(data->domain, &pdev->dev);
if (!data->irq_count || data->irq_count > CHAN_MAX_OUTPUT_INT) {
ret = -EINVAL;
@ -227,9 +225,6 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
return 0;
out:
clk_disable_unprepare(data->ipg_clk);
@ -252,7 +247,7 @@ static int imx_irqsteer_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
static void imx_irqsteer_save_regs(struct irqsteer_data *data)
{
int i;
@ -299,10 +294,7 @@ static int imx_irqsteer_resume(struct device *dev)
#endif
static const struct dev_pm_ops imx_irqsteer_pm_ops = {
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(imx_irqsteer_suspend,
imx_irqsteer_resume, NULL)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_irqsteer_suspend, imx_irqsteer_resume)
};
static const struct of_device_id imx_irqsteer_dt_ids[] = {