X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-omap.c;h=b4dbf3a319b30d52aff0e939c3d3f6638d7e8f4f;hb=055d219441cc23f631240335fd369b6b5852681a;hp=e72b523c79a5465107a18687752190ac0fe4a03e;hpb=c1e0d97d3d63d5173baf8c39a13dc5c25b031bd4;p=mv-sheeva.git

diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index e72b523c79a..b4dbf3a319b 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -143,8 +143,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 	u8 reg;
 
 	switch (cmd) {
-	case RTC_AIE_OFF:
-	case RTC_AIE_ON:
 	case RTC_UIE_OFF:
 	case RTC_UIE_ON:
 		break;
@@ -156,13 +154,6 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 	rtc_wait_not_busy();
 	reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
 	switch (cmd) {
-	/* AIE = Alarm Interrupt Enable */
-	case RTC_AIE_OFF:
-		reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
-		break;
-	case RTC_AIE_ON:
-		reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
-		break;
 	/* UIE = Update Interrupt Enable (1/second) */
 	case RTC_UIE_OFF:
 		reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
@@ -182,6 +173,24 @@ omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 #define	omap_rtc_ioctl	NULL
 #endif
 
+static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+	u8 reg;
+
+	local_irq_disable();
+	rtc_wait_not_busy();
+	reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
+	if (enabled)
+		reg |= OMAP_RTC_INTERRUPTS_IT_ALARM;
+	else
+		reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM;
+	rtc_wait_not_busy();
+	rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
+	local_irq_enable();
+
+	return 0;
+}
+
 /* this hardware doesn't support "don't care" alarm fields */
 static int tm2bcd(struct rtc_time *tm)
 {
@@ -309,6 +318,7 @@ static struct rtc_class_ops omap_rtc_ops = {
 	.set_time	= omap_rtc_set_time,
 	.read_alarm	= omap_rtc_read_alarm,
 	.set_alarm	= omap_rtc_set_alarm,
+	.alarm_irq_enable = omap_rtc_alarm_irq_enable,
 };
 
 static int omap_rtc_alarm;