diff options
| author | Tejun Heo <tj@kernel.org> | 2011-02-21 09:43:56 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-02-21 09:43:56 +0100 |
| commit | 43d133c18b44e7d82d82ef0dcc2bddd55d5dfe81 (patch) | |
| tree | 8de75c837b55874cc8a81a29bdedbc62668d4481 /drivers/rtc/rtc-at91sam9.c | |
| parent | 4149efb22da66e326fc48baf80d628834509f7f0 (diff) | |
| parent | 6f576d57f1fa0d6026b495d8746d56d949989161 (diff) | |
Merge branch 'master' into for-2.6.39
Diffstat (limited to 'drivers/rtc/rtc-at91sam9.c')
| -rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index f677e0710ca..c36749e4c92 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd, dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr); switch (cmd) { - case RTC_AIE_OFF: /* alarm off */ - rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN); - break; - case RTC_AIE_ON: /* alarm on */ - rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN); - break; case RTC_UIE_OFF: /* update off */ rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); break; @@ -249,6 +243,19 @@ 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) +{ + struct sam9_rtc *rtc = dev_get_drvdata(dev); + u32 mr = rtt_readl(rtc, MR); + + dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr); + if (enabled) + rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN); + else + rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN); + return 0; +} + /* * Provide additional RTC information in /proc/driver/rtc */ @@ -302,6 +309,7 @@ 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_enabled = at91_rtc_alarm_irq_enable, }; /* |