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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-11 21:27:30 +0200 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-12 12:04:55 +0200 |
| commit | 6a7b3c3c465cef29d92dfc3fbbff0d958aa8be04 (patch) | |
| tree | d6e3bc2d826775d4d5d886068ce9f326cc78d2aa /drivers/i2c | |
| parent | i2c-stu300: Use struct dev_pm_ops for power management (diff) | |
| download | linux-6a7b3c3c465cef29d92dfc3fbbff0d958aa8be04.tar.xz linux-6a7b3c3c465cef29d92dfc3fbbff0d958aa8be04.zip | |
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 <rjw@sisk.pl>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
[wsa] adapt to of_match_ptr change
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 18 |
1 files 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, }, }; |