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gpio: mlxbf2: Convert to device PM ops

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Convert driver to use modern device PM ops interface.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
This commit is contained in:
Andy Shevchenko 2021-08-16 14:59:48 +03:00 committed by Bartosz Golaszewski
parent 0a6e7e4118
commit dabe57c3a3
1 changed files with 6 additions and 15 deletions
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21
drivers/gpio/gpio-mlxbf2.c
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@ -47,12 +47,10 @@
#define YU_GPIO_MODE0_SET 0x54
#define YU_GPIO_MODE0_CLEAR 0x58
#ifdef CONFIG_PM
struct mlxbf2_gpio_context_save_regs {
u32 gpio_mode0;
u32 gpio_mode1;
};
#endif
/* BlueField-2 gpio block context structure. */
struct mlxbf2_gpio_context {
@ -61,9 +59,7 @@ struct mlxbf2_gpio_context {
/* YU GPIO blocks address */
void __iomem *gpio_io;
#ifdef CONFIG_PM
struct mlxbf2_gpio_context_save_regs *csave_regs;
#endif
};
/* BlueField-2 gpio shared structure. */
@ -284,11 +280,9 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int mlxbf2_gpio_suspend(struct platform_device *pdev,
pm_message_t state)
static int __maybe_unused mlxbf2_gpio_suspend(struct device *dev)
{
struct mlxbf2_gpio_context *gs = platform_get_drvdata(pdev);
struct mlxbf2_gpio_context *gs = dev_get_drvdata(dev);
gs->csave_regs->gpio_mode0 = readl(gs->gpio_io +
YU_GPIO_MODE0);
@ -298,9 +292,9 @@ static int mlxbf2_gpio_suspend(struct platform_device *pdev,
return 0;
}
static int mlxbf2_gpio_resume(struct platform_device *pdev)
static int __maybe_unused mlxbf2_gpio_resume(struct device *dev)
{
struct mlxbf2_gpio_context *gs = platform_get_drvdata(pdev);
struct mlxbf2_gpio_context *gs = dev_get_drvdata(dev);
writel(gs->csave_regs->gpio_mode0, gs->gpio_io +
YU_GPIO_MODE0);
@ -309,7 +303,7 @@ static int mlxbf2_gpio_resume(struct platform_device *pdev)
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(mlxbf2_pm_ops, mlxbf2_gpio_suspend, mlxbf2_gpio_resume);
static const struct acpi_device_id __maybe_unused mlxbf2_gpio_acpi_match[] = {
{ "MLNXBF22", 0 },
@ -321,12 +315,9 @@ static struct platform_driver mlxbf2_gpio_driver = {
.driver = {
.name = "mlxbf2_gpio",
.acpi_match_table = ACPI_PTR(mlxbf2_gpio_acpi_match),
.pm = &mlxbf2_pm_ops,
},
.probe = mlxbf2_gpio_probe,
#ifdef CONFIG_PM
.suspend = mlxbf2_gpio_suspend,
.resume = mlxbf2_gpio_resume,
#endif
};
module_platform_driver(mlxbf2_gpio_driver);