1 files changed, 14 insertions, 6 deletions

diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e0710ca1..5469c52cba3d 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
         dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
 
         switch (cmd) {
-        case RTC_AIE_OFF:               /* alarm off */
-                rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
-                break;
-        case RTC_AIE_ON:                /* alarm on */
-                rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
-                break;
         case RTC_UIE_OFF:               /* update off */
                 rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
                 break;
@@ -249,6 +243,19 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
         return ret;
 }
 
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+        struct sam9_rtc *rtc = dev_get_drvdata(dev);
+        u32 mr = rtt_readl(rtc, MR);
+
+        dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+        if (enabled)
+                rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+        else
+                rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+        return 0;
+}
+
 /*
  * Provide additional RTC information in /proc/driver/rtc
  */
@@ -302,6 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
         .read_alarm     = at91_rtc_readalarm,
         .set_alarm      = at91_rtc_setalarm,
         .proc           = at91_rtc_proc,
+        .alarm_irq_enable = at91_rtc_alarm_irq_enable,
 };
 
 /*