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authorIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
committerIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
commit8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2 (patch)
tree7e5f6d050b72ab08a4497e82a4a103fefb086e80 /drivers/rtc/rtc-at91rm9200.c
parent56396e6823fe9b42fe9cf9403d6ed67756255f70 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge commit 'v2.6.38' into x86/mm
Conflicts: arch/x86/mm/numa_64.c Merge reason: Resolve the conflict, update the branch to .38. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/rtc/rtc-at91rm9200.c')
-rw-r--r--drivers/rtc/rtc-at91rm9200.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index bc8bbca9a2e2..26d1cf5d19ae 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -195,13 +195,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
/* important: scrub old status before enabling IRQs */
switch (cmd) {
- case RTC_AIE_OFF: /* alarm off */
- at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
- break;
- case RTC_AIE_ON: /* alarm on */
- at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
- at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
- break;
case RTC_UIE_OFF: /* update off */
at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
break;
@@ -217,6 +210,18 @@ 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)
+{
+ pr_debug("%s(): cmd=%08x\n", __func__, enabled);
+
+ if (enabled) {
+ at91_sys_write(AT91_RTC_SCCR, AT91_RTC_ALARM);
+ at91_sys_write(AT91_RTC_IER, AT91_RTC_ALARM);
+ } else
+ at91_sys_write(AT91_RTC_IDR, AT91_RTC_ALARM);
+
+ return 0;
+}
/*
* Provide additional RTC information in /proc/driver/rtc
*/
@@ -270,6 +275,7 @@ 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,
};
/*