blackfin RTC driver: wait for the write complete interrupt complete before sleeping

140fab14 · Mike Frysinger <[email protected]> · 2008-08-05 13:01:20 -07:00

Since we use the write complete interrupt, wait for it
to complete before sleeping so we don't wake right back up due to it

Signed-off-by: Mike Frysinger <[email protected]>
Signed-off-by: Bryan Wu <[email protected]>
Cc: David Brownell <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: 140fab14aef093cedf87f69234474c04fdcec99c
Parents: 3b128fe0

Changes

1 files changed · +3 −2

File	Status	Add	Del	Content
drivers/rtc/rtc-bfin.c	modified	+3	−2	View file

drivers/rtc/rtc-bfin.c

View file

diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index d53772f..e6b0470 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -435,9 +435,10 @@ static int __devexit bfin_rtc_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 {
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(&pdev->dev)) {
 		enable_irq_wake(IRQ_RTC);
-	else
+		bfin_rtc_sync_pending(&pdev->dev);
+	} else
 		bfin_rtc_int_clear(-1);
 
 	return 0;