diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:21:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:39 -0700 |
| commit | b086e392b1d435f6abc1dab32b21ee5559cb53de (patch) | |
| tree | 7dd512651cc68d576cb5209e62bcbdaa9de88a58 /drivers/rtc/rtc-spear.c | |
| parent | 5936fdb9b267990158601b634bcc959cef39d33f (diff) | |
| download | lwn-b086e392b1d435f6abc1dab32b21ee5559cb53de.tar.gz lwn-b086e392b1d435f6abc1dab32b21ee5559cb53de.zip | |
rtc: rtc-spear: convert spear_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 <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-spear.c')
| -rw-r--r-- | drivers/rtc/rtc-spear.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index db3ef610dd7c..574359c48f65 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -434,10 +434,10 @@ static int spear_rtc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM - -static int spear_rtc_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int spear_rtc_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct spear_rtc_config *config = platform_get_drvdata(pdev); int irq; @@ -453,8 +453,9 @@ static int spear_rtc_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int spear_rtc_resume(struct platform_device *pdev) +static int spear_rtc_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct spear_rtc_config *config = platform_get_drvdata(pdev); int irq; @@ -472,12 +473,10 @@ static int spear_rtc_resume(struct platform_device *pdev) return 0; } - -#else -#define spear_rtc_suspend NULL -#define spear_rtc_resume NULL #endif +static SIMPLE_DEV_PM_OPS(spear_rtc_pm_ops, spear_rtc_suspend, spear_rtc_resume); + static void spear_rtc_shutdown(struct platform_device *pdev) { struct spear_rtc_config *config = platform_get_drvdata(pdev); @@ -497,11 +496,10 @@ MODULE_DEVICE_TABLE(of, spear_rtc_id_table); static struct platform_driver spear_rtc_driver = { .probe = spear_rtc_probe, .remove = spear_rtc_remove, - .suspend = spear_rtc_suspend, - .resume = spear_rtc_resume, .shutdown = spear_rtc_shutdown, .driver = { .name = "rtc-spear", + .pm = &spear_rtc_pm_ops, .of_match_table = of_match_ptr(spear_rtc_id_table), }, }; |