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author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-14 08:00:30 (GMT) |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-14 08:00:30 (GMT) |
commit | 6ee5859df5baabb82014573d126b9fd790c3a9d8 (patch) | |
tree | c0709418742dee58c8b2e0ba2619a3149d4a685d /drivers/rtc/rtc-at91rm9200.c | |
parent | 55835eb62fad1253c9e657a667549945e4be9759 (diff) | |
parent | d8ce1481ee8770ef2314eb7984a2228dbf64ad06 (diff) | |
download | linux-fsl-qoriq-6ee5859df5baabb82014573d126b9fd790c3a9d8.tar.xz |
Merge branch 'fortglx/2.6.38/tip/timers/rtc' of git://git.linaro.org/people/jstultz/linux into timers/urgent
Diffstat (limited to 'drivers/rtc/rtc-at91rm9200.c')
-rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index bc8bbca..26d1cf5 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, }; /* |