rtc-at32ap700x: fix bug in at32_rtc_readalarm()

[linux-2.6-omap-h63xx.git] / drivers / rtc / rtc-at32ap700x.c

diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 42244f14b41c50df9904abf5715dcf3dbd8f4b84..2ef8cdfda4a74fd506cae8b5cd2d9d14971b4cc4 100644 (file)
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -94,8 +94,11 @@ static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
 {
        struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
 
+       spin_lock_irq(&rtc->lock);
        rtc_time_to_tm(rtc->alarm_time, &alrm->time);
-       alrm->pending = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+       alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
+       alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;
+       spin_unlock_irq(&rtc->lock);
 
        return 0;
 }
@@ -119,7 +122,7 @@ static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        spin_lock_irq(&rtc->lock);
        rtc->alarm_time = alarm_unix_time;
        rtc_writel(rtc, TOP, rtc->alarm_time);
-       if (alrm->pending)
+       if (alrm->enabled)
                rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
                                | RTC_BIT(CTRL_TOPEN));
        else