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authorJames Morris <jmorris@macbook.(none)>2009-12-03 01:33:40 -0500
committerJames Morris <jmorris@macbook.(none)>2009-12-03 01:33:40 -0500
commitc84d6efd363a3948eb32ec40d46bab6338580454 (patch)
tree3ba7ac46e6626fe8ac843834588609eb6ccee5c6 /drivers/rtc/rtc-vr41xx.c
parent7539cf4b92be4aecc573ea962135f246a7a33401 (diff)
parent22763c5cf3690a681551162c15d34d935308c8d7 (diff)
Merge branch 'master' into next
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 2c839d0d21bd..fadddac1e5a4 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)
209 209
210static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq) 210static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq)
211{ 211{
212 unsigned long count; 212 u64 count;
213 213
214 if (!is_power_of_2(freq)) 214 if (!is_power_of_2(freq))
215 return -EINVAL; 215 return -EINVAL;
216 count = RTC_FREQUENCY; 216 count = RTC_FREQUENCY;
217 do_div(count, freq); 217 do_div(count, freq);
218 218
219 periodic_count = count;
220
221 spin_lock_irq(&rtc_lock); 219 spin_lock_irq(&rtc_lock);
222 220
223 rtc1_write(RTCL1LREG, count); 221 periodic_count = count;
224 rtc1_write(RTCL1HREG, count >> 16); 222 rtc1_write(RTCL1LREG, periodic_count);
223 rtc1_write(RTCL1HREG, periodic_count >> 16);
225 224
226 spin_unlock_irq(&rtc_lock); 225 spin_unlock_irq(&rtc_lock);
227 226