From 6a7b3c3c465cef29d92dfc3fbbff0d958aa8be04 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Wed, 11 Jul 2012 21:27:30 +0200 Subject: [PATCH] i2c-tegra: Use struct dev_pm_ops for power management Make the Tegra I2C controller driver define its PM callbacks through a struct dev_pm_ops object rather than by using legacy PM hooks in struct platform_driver. Signed-off-by: Rafael J. Wysocki Acked-by: Laxman Dewangan [wsa] adapt to of_match_ptr change Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-tegra.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index f00649c78b05..f85dee549e21 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -713,9 +713,9 @@ static int __devexit tegra_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int tegra_i2c_suspend(struct platform_device *pdev, pm_message_t state) +static int tegra_i2c_suspend(struct device *dev) { - struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev); + struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); i2c_lock_adapter(&i2c_dev->adapter); i2c_dev->is_suspended = true; @@ -724,9 +724,9 @@ static int tegra_i2c_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int tegra_i2c_resume(struct platform_device *pdev) +static int tegra_i2c_resume(struct device *dev) { - struct tegra_i2c_dev *i2c_dev = platform_get_drvdata(pdev); + struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); int ret; i2c_lock_adapter(&i2c_dev->adapter); @@ -744,6 +744,11 @@ static int tegra_i2c_resume(struct platform_device *pdev) return 0; } + +static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume); +#define TEGRA_I2C_PM (&tegra_i2c_pm) +#else +#define TEGRA_I2C_PM NULL #endif #if defined(CONFIG_OF) @@ -759,14 +764,11 @@ MODULE_DEVICE_TABLE(of, tegra_i2c_of_match); static struct platform_driver tegra_i2c_driver = { .probe = tegra_i2c_probe, .remove = __devexit_p(tegra_i2c_remove), -#ifdef CONFIG_PM - .suspend = tegra_i2c_suspend, - .resume = tegra_i2c_resume, -#endif .driver = { .name = "tegra-i2c", .owner = THIS_MODULE, .of_match_table = of_match_ptr(tegra_i2c_of_match), + .pm = TEGRA_I2C_PM, }, }; -- 2.34.1