diff options
| author | Steven Rostedt <rostedt@goodmis.org> | 2006-09-29 01:59:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:05 -0700 |
| commit | 358333a0cb4a6d279806e38d0368b79066dbe5e7 (patch) | |
| tree | a3f32e874a52aa6874bb8ca5291daa970877d3cc | |
| parent | 9938406ab6b2558d60c0c7200cc8e12f1ea7104a (diff) | |
| download | linux-3.10-358333a0cb4a6d279806e38d0368b79066dbe5e7.tar.gz linux-3.10-358333a0cb4a6d279806e38d0368b79066dbe5e7.tar.bz2 linux-3.10-358333a0cb4a6d279806e38d0368b79066dbe5e7.zip | |
[PATCH] remove unnecessary barrier in rtc_get_rtc_time
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/rtc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index ab6429b4a84..656f8c0ca52 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -1262,10 +1262,8 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) * Once the read clears, read the RTC time (again via ioctl). Easy. */ - while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) { - barrier(); + while (rtc_is_updating() != 0 && jiffies - uip_watchdog < 2*HZ/100) cpu_relax(); - } /* * Only the values that we read from the RTC are set. We leave |