diff mbox series

[v1,1/6] gpio: mlxbf2: Convert to device PM ops

Message ID 20210816115953.72533-2-andriy.shevchenko@linux.intel.com (mailing list archive)
State Not Applicable, archived
Headers show
Series gpio: mlxbf2: Introduce proper interrupt handling | expand

Commit Message

Andy Shevchenko Aug. 16, 2021, 11:59 a.m. UTC 
Convert driver to use modern device PM ops interface.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpio/gpio-mlxbf2.c | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

Comments

Asmaa Mnebhi Aug. 16, 2021, 1:04 p.m. UTC | #1 
Acked-by: Asmaa Mnebhi <asmaa@nvidia.com>

-----Original Message-----
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Sent: Monday, August 16, 2021 8:00 AM
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>; David Thompson <davthompson@nvidia.com>; linux-kernel@vger.kernel.org; linux-gpio@vger.kernel.org; netdev@vger.kernel.org; linux-acpi@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>; Bartosz Golaszewski <bgolaszewski@baylibre.com>; David S. Miller <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; Rafael J. Wysocki <rjw@rjwysocki.net>; Asmaa Mnebhi <asmaa@nvidia.com>; Liming Sun <limings@nvidia.com>
Subject: [PATCH v1 1/6] gpio: mlxbf2: Convert to device PM ops
Importance: High

Convert driver to use modern device PM ops interface.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/gpio/gpio-mlxbf2.c | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index befa5e109943..68c471c10fa4 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -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);
--
2.30.2
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index befa5e109943..68c471c10fa4 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -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);