From b4df8f6ca1d93a89b67dd29a785757f289475729 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 29 Apr 2013 16:20:59 -0700 Subject: [PATCH] rtc: rtc-bfin: convert bfin_rtc_driver to dev_pm_ops Instead of using legacy suspend/resume methods, using newer dev_pm_ops structure allows better control over power management. Signed-off-by: Jingoo Han Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-bfin.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index d8b06f5..ad44ec5 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -396,11 +396,9 @@ static int bfin_rtc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int bfin_rtc_suspend(struct device *dev) { - struct device *dev = &pdev->dev; - dev_dbg_stamp(dev); if (device_may_wakeup(dev)) { @@ -412,10 +410,8 @@ static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int bfin_rtc_resume(struct platform_device *pdev) +static int bfin_rtc_resume(struct device *dev) { - struct device *dev = &pdev->dev; - dev_dbg_stamp(dev); if (device_may_wakeup(dev)) @@ -434,20 +430,18 @@ static int bfin_rtc_resume(struct platform_device *pdev) return 0; } -#else -# define bfin_rtc_suspend NULL -# define bfin_rtc_resume NULL #endif +static SIMPLE_DEV_PM_OPS(bfin_rtc_pm_ops, bfin_rtc_suspend, bfin_rtc_resume); + static struct platform_driver bfin_rtc_driver = { .driver = { .name = "rtc-bfin", .owner = THIS_MODULE, + .pm = &bfin_rtc_pm_ops, }, .probe = bfin_rtc_probe, .remove = bfin_rtc_remove, - .suspend = bfin_rtc_suspend, - .resume = bfin_rtc_resume, }; module_platform_driver(bfin_rtc_driver); -- 2.7.4