diff options
| author | Anish Trivedi <anish@freescale.com> | 2010-10-05 16:01:18 -0500 |
|---|---|---|
| committer | Andy Voltz <andy.voltz@timesys.com> | 2011-06-01 13:19:16 -0400 |
| commit | 44586638917d1e1764b8ef263dcca9a55ed67a14 (patch) | |
| tree | 4e62006560f2051794f15993b182d48c21f8a101 /drivers/rtc | |
| parent | 0e294d94ff62e563253bfee116853f40b36a06d0 (diff) | |
ENGR00131573 SRTC Enable time set notification test
Added schedule() call after complete is called
to ensure that signalled processes get a chance
to handle the current time change value before
any new time changes occur.
Signed-off-by: Anish Trivedi <anish@freescale.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-mxc_v2.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c index 710dc8be6d73..67faf5bb6025 100644 --- a/drivers/rtc/rtc-mxc_v2.c +++ b/drivers/rtc/rtc-mxc_v2.c @@ -361,7 +361,7 @@ static int mxc_rtc_ioctl(struct device *dev, unsigned int cmd, return 0; - /* NOTE: This IOCTL does not work properly on kernel 2.6.35 */ + /* This IOCTL to be used by processes to be notified of time changes */ case RTC_WAIT_TIME_SET: /* don't block without releasing mutex first */ @@ -436,6 +436,10 @@ static int mxc_rtc_set_time(struct device *dev, struct rtc_time *tm) /* signal all waiting threads that time changed */ complete_all(&srtc_completion); + + /* allow signalled threads to handle the time change notification */ + schedule(); + /* reinitialize completion variable */ INIT_COMPLETION(srtc_completion); |