Commit dabe57c3 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

gpio: mlxbf2: Convert to device PM ops 



Convert driver to use modern device PM ops interface.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarAsmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
parent 0a6e7e41

drivers/gpio/gpio-mlxbf2.c

+6 −15
Original line number Diff line number Diff line
@@ -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);