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hwmon: (exynos4_tmu) Use struct dev_pm_ops for power management

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Make the Exynos4 TMU 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>
[linux@roeck-us.net: CONFIG_PM->CONFIG_PM_SLEEP, and remove unnecessary ()]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Rafael J. Wysocki 2012-07-08 21:48:15 +02:00 committed by Guenter Roeck
parent 6d20a6c060
commit 08cd6753d9
1 changed files with 12 additions and 8 deletions
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20
drivers/hwmon/exynos4_tmu.c
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@ -475,35 +475,39 @@ static int __devexit exynos4_tmu_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int exynos4_tmu_suspend(struct platform_device *pdev, pm_message_t state)
#ifdef CONFIG_PM_SLEEP
static int exynos4_tmu_suspend(struct device *dev)
{
exynos4_tmu_control(pdev, false);
exynos4_tmu_control(to_platform_device(dev), false);
return 0;
}
static int exynos4_tmu_resume(struct platform_device *pdev)
static int exynos4_tmu_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
exynos4_tmu_initialize(pdev);
exynos4_tmu_control(pdev, true);
return 0;
}
static SIMPLE_DEV_PM_OPS(exynos4_tmu_pm,
exynos4_tmu_suspend, exynos4_tmu_resume);
#define EXYNOS4_TMU_PM &exynos4_tmu_pm
#else
#define exynos4_tmu_suspend NULL
#define exynos4_tmu_resume NULL
#define EXYNOS4_TMU_PM NULL
#endif
static struct platform_driver exynos4_tmu_driver = {
.driver = {
.name = "exynos4-tmu",
.owner = THIS_MODULE,
.pm = EXYNOS4_TMU_PM,
},
.probe = exynos4_tmu_probe,
.remove = __devexit_p(exynos4_tmu_remove),
.suspend = exynos4_tmu_suspend,
.resume = exynos4_tmu_resume,
};
module_platform_driver(exynos4_tmu_driver);