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authorJeff Garzik <jeff@garzik.org>2006-09-26 13:13:19 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-26 13:13:19 -0400
commitc226951b93f7cd7c3a10b17384535b617bd43fd0 (patch)
tree07b8796a5c99fbbf587b8d0dbcbc173cfe5e381e /drivers/char/rtc.c
parentb0df3bd1e553e901ec7297267611a5db88240b38 (diff)
parente8216dee838c09776680a6f1a2e54d81f3cdfa14 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/char/rtc.c')
-rw-r--r--drivers/char/rtc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 6e6a7c7a7ef..ab6429b4a84 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -209,11 +209,12 @@ static const unsigned char days_in_mo[] =
*/
static inline unsigned char rtc_is_updating(void)
{
+ unsigned long flags;
unsigned char uip;
- spin_lock_irq(&rtc_lock);
+ spin_lock_irqsave(&rtc_lock, flags);
uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP);
- spin_unlock_irq(&rtc_lock);
+ spin_unlock_irqrestore(&rtc_lock, flags);
return uip;
}