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authorKim Kyuwon <q1.kim@samsung.com>2009-05-12 16:19:38 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-05-12 17:11:35 -0400
commitf993004d73f266a02f3ac736fafb033c600972d9 (patch)
tree14cc0c73e4efa6ecf761a9dc6ad9f827d01aea6f /drivers
parentecf4667d30dd63fa130e22f8f2da3e6ce003358b (diff)
rtc: rtc-twl4030 don't mask alarm interrupts on suspend
This patch enables the alarm interrupt of TWL4030 RTC to wake up the system from suspend. You can test this patch with following command. # echo +10 > /sys/class/rtc/rtc0/wakealarm; echo mem > /sys/power/state; Signed-off-by: Kim Kyuwon <q1.kim@samsung.com> Acked-by: David Brownell <david-b@pacbell.net> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/rtc-twl4030.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
index a6341e4f9a0f..9c8c70c497dc 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl4030.c
@@ -495,9 +495,7 @@ static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state)
495{ 495{
496 irqstat = rtc_irq_bits; 496 irqstat = rtc_irq_bits;
497 497
498 /* REVISIT alarm may need to wake us from sleep */ 498 mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M);
499 mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M |
500 BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
501 return 0; 499 return 0;
502} 500}
503 501