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[PATCH] rtc-sh: act on rtc_wkalrm.enabled when setting an alarm

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This fixes the SH rtc driver correctly act on the "enabled" flag when
setting an alarm.

Signed-off-by: Jamie Lenehan <lenehan@twibble.org>
Cc: David Brownell <david-b@pacbell.net>
Cc: Alessandro Zummo <alessandro.zummo@towertech.it>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jamie Lenehan 2007-01-22 20:40:41 -08:00 committed by Linus Torvalds
parent fc3dffe121
commit 15c945c3d0
1 changed files with 7 additions and 5 deletions
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12
drivers/rtc/rtc-sh.c
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@ -492,10 +492,10 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
spin_lock_irq(&rtc->lock);
/* disable alarm interrupt and clear flag */
/* disable alarm interrupt and clear the alarm flag */
rcr1 = readb(rtc->regbase + RCR1);
rcr1 &= ~RCR1_AF;
writeb(rcr1 & ~RCR1_AIE, rtc->regbase + RCR1);
rcr1 &= ~(RCR1_AF|RCR1_AIE);
writeb(rcr1, rtc->regbase + RCR1);
rtc->rearm_aie = 0;
@ -510,8 +510,10 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
mon += 1;
sh_rtc_write_alarm_value(rtc, mon, RMONAR);
/* Restore interrupt activation status */
writeb(rcr1, rtc->regbase + RCR1);
if (wkalrm->enabled) {
rcr1 |= RCR1_AIE;
writeb(rcr1, rtc->regbase + RCR1);
}
spin_unlock_irq(&rtc->lock);