diff options
Diffstat (limited to 'drivers/rtc/rtc-vr41xx.c')
| -rw-r--r-- | drivers/rtc/rtc-vr41xx.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 2c839d0d21bd..c3244244e8cf 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); @@ -328,7 +327,7 @@ static int __devinit rtc_probe(struct platform_device *pdev) if (!res) return -EBUSY; - rtc1_base = ioremap(res->start, res->end - res->start + 1); + rtc1_base = ioremap(res->start, resource_size(res)); if (!rtc1_base) return -EBUSY; @@ -338,7 +337,7 @@ static int __devinit rtc_probe(struct platform_device *pdev) goto err_rtc1_iounmap; } - rtc2_base = ioremap(res->start, res->end - res->start + 1); + rtc2_base = ioremap(res->start, resource_size(res)); if (!rtc2_base) { retval = -EBUSY; goto err_rtc1_iounmap; |