diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-29 16:21:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 18:28:40 -0700 |
| commit | b9d8c4603e043320093d7bf3e7343f2358340d1d (patch) | |
| tree | b91fb1590b887a8643aa264e1ca12306b4b75d93 /drivers/rtc | |
| parent | ef69a7f061c822af72a53109920cf3128f1ad572 (diff) | |
| download | linux-b9d8c4603e043320093d7bf3e7343f2358340d1d.tar.gz linux-b9d8c4603e043320093d7bf3e7343f2358340d1d.tar.xz | |
rtc: rtc-twl: convert twl4030rtc_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')
| -rw-r--r-- | drivers/rtc/rtc-twl.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 8bc6c80b184c..8751a5240c99 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -566,11 +566,10 @@ static void twl_rtc_shutdown(struct platform_device *pdev) mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M); } -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP static unsigned char irqstat; -static int twl_rtc_suspend(struct platform_device *pdev, pm_message_t state) +static int twl_rtc_suspend(struct device *dev) { irqstat = rtc_irq_bits; @@ -578,17 +577,15 @@ static int twl_rtc_suspend(struct platform_device *pdev, pm_message_t state) return 0; } -static int twl_rtc_resume(struct platform_device *pdev) +static int twl_rtc_resume(struct device *dev) { set_rtc_irq_bit(irqstat); return 0; } - -#else -#define twl_rtc_suspend NULL -#define twl_rtc_resume NULL #endif +static SIMPLE_DEV_PM_OPS(twl_rtc_pm_ops, twl_rtc_suspend, twl_rtc_resume); + #ifdef CONFIG_OF static const struct of_device_id twl_rtc_of_match[] = { {.compatible = "ti,twl4030-rtc", }, @@ -603,11 +600,10 @@ static struct platform_driver twl4030rtc_driver = { .probe = twl_rtc_probe, .remove = twl_rtc_remove, .shutdown = twl_rtc_shutdown, - .suspend = twl_rtc_suspend, - .resume = twl_rtc_resume, .driver = { .owner = THIS_MODULE, .name = "twl_rtc", + .pm = &twl_rtc_pm_ops, .of_match_table = of_match_ptr(twl_rtc_of_match), }, }; |