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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-04 14:59:47 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-04 14:59:47 +0000
commit5cb2faa6ede7ada9cb2bffc832c4ce60f53d6834 (patch)
tree7b72b66081d042a41dc822575503133364857ce2 /drivers/rtc/rtc-vr41xx.c
parente0ee98513d1a2e24d2ddbdecf4216bcca29d1158 (diff)
parent6060e8df517847bf445ebc61de7d4d9c7faae990 (diff)
Merge branch 'pending-misc' (early part) into devel
Diffstat (limited to 'drivers/rtc/rtc-vr41xx.c')
-rw-r--r--drivers/rtc/rtc-vr41xx.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 2c839d0d21b..fadddac1e5a 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -209,19 +209,18 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq)
{
- unsigned long count;
+ u64 count;
if (!is_power_of_2(freq))
return -EINVAL;
count = RTC_FREQUENCY;
do_div(count, freq);
- periodic_count = count;
-
spin_lock_irq(&rtc_lock);
- rtc1_write(RTCL1LREG, count);
- rtc1_write(RTCL1HREG, count >> 16);
+ periodic_count = count;
+ rtc1_write(RTCL1LREG, periodic_count);
+ rtc1_write(RTCL1HREG, periodic_count >> 16);
spin_unlock_irq(&rtc_lock);