[PATCH 6/8] Blackfin RTC Driver: wait for the write complete interrupt complete before sleeping

From: Bryan Wu
Date: Sun Jul 27 2008 - 02:40:45 EST


From: Mike Frysinger <vapier.adi@xxxxxxxxx>

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 <vapier.adi@xxxxxxxxx>
Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx>
---
drivers/rtc/rtc-bfin.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

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;
--
1.5.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/