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| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2012-02-20 16:34:05 +0800 |
|---|---|---|
| committer | Haojian Zhuang <haojian.zhuang@marvell.com> | 2012-02-28 10:05:20 +0800 |
| commit | 61ee93cd18c7f99236c17829d8fe65f56e8dd392 (patch) | |
| tree | 8efda1e8d712aa09be9b7f2559e6f825b5744ca0 /drivers/rtc | |
| parent | 6b21d18ed50c7d145220b0724ea7f2613abf0f95 (diff) | |
| download | linux-stable-61ee93cd18c7f99236c17829d8fe65f56e8dd392.tar.gz linux-stable-61ee93cd18c7f99236c17829d8fe65f56e8dd392.tar.bz2 linux-stable-61ee93cd18c7f99236c17829d8fe65f56e8dd392.zip | |
rtc: sa1100: remove periodic code
Since periodic timer is already supported by hrtimer in rtc interface,
we needn't keep the duplicated code in rtc-sa1100.c any more.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-sa1100.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index cb9a585312cc..fef52c801a13 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -42,19 +42,8 @@ #define RTC_DEF_TRIM 0 static const unsigned long RTC_FREQ = 1024; -static struct rtc_time rtc_alarm; static DEFINE_SPINLOCK(sa1100_rtc_lock); -static inline int rtc_periodic_alarm(struct rtc_time *tm) -{ - return (tm->tm_year == -1) || - ((unsigned)tm->tm_mon >= 12) || - ((unsigned)(tm->tm_mday - 1) >= 31) || - ((unsigned)tm->tm_hour > 23) || - ((unsigned)tm->tm_min > 59) || - ((unsigned)tm->tm_sec > 59); -} - /* * Calculate the next alarm time given the requested alarm time mask * and the current time. @@ -146,9 +135,6 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) rtc_update_irq(rtc, 1, events); - if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) - rtc_update_alarm(&rtc_alarm); - spin_unlock(&sa1100_rtc_lock); return IRQ_HANDLED; @@ -225,7 +211,6 @@ static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { u32 rtsr; - memcpy(&alrm->time, &rtc_alarm, sizeof(struct rtc_time)); rtsr = RTSR; alrm->enabled = (rtsr & RTSR_ALE) ? 1 : 0; alrm->pending = (rtsr & RTSR_AL) ? 1 : 0; |