The patch titled
Subject: drivers/rtc/rtc-sirfsoc.c: add alarm_irq_enable support
has been added to the -mm tree. Its filename is
drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support.patch
echo and later at
echo http://ozlabs.org/~akpm/mmotm/broken-out/drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support.patch
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------------------------------------------------------
From: hao liu <hao.liu@xxxxxxx>
Subject: drivers/rtc/rtc-sirfsoc.c: add alarm_irq_enable support
Add missed alarm_irq_enable() callback for CSR SiRFSoC RTCs.
Signed-off-by: hao liu <hao.liu@xxxxxxx>
Signed-off-by: Barry Song <Baohua.Song@xxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-sirfsoc.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff -puN drivers/rtc/rtc-sirfsoc.c~drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support drivers/rtc/rtc-sirfsoc.c
--- a/drivers/rtc/rtc-sirfsoc.c~drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support
+++ a/drivers/rtc/rtc-sirfsoc.c
@@ -209,12 +209,37 @@ static int sirfsoc_rtc_ioctl(struct devi
}
}
+static int sirfsoc_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ unsigned long rtc_status_reg = 0x0;
+ struct sirfsoc_rtc_drv *rtcdrv;
+
+ rtcdrv = (struct sirfsoc_rtc_drv *)dev_get_drvdata(dev);
+
+ local_irq_disable();
+
+ rtc_status_reg = sirfsoc_rtc_iobrg_readl(
+ rtcdrv->rtc_base + RTC_STATUS);
+ if (enabled)
+ rtc_status_reg |= SIRFSOC_RTC_AL0E;
+ else
+ rtc_status_reg &= ~SIRFSOC_RTC_AL0E;
+
+ sirfsoc_rtc_iobrg_writel(rtc_status_reg, rtcdrv->rtc_base + RTC_STATUS);
+ local_irq_enable();
+
+ return 0;
+
+}
+
static const struct rtc_class_ops sirfsoc_rtc_ops = {
.read_time = sirfsoc_rtc_read_time,
.set_time = sirfsoc_rtc_set_time,
.read_alarm = sirfsoc_rtc_read_alarm,
.set_alarm = sirfsoc_rtc_set_alarm,
- .ioctl = sirfsoc_rtc_ioctl
+ .ioctl = sirfsoc_rtc_ioctl,
+ .alarm_irq_enable = sirfsoc_rtc_alarm_irq_enable
};
static irqreturn_t sirfsoc_rtc_irq_handler(int irq, void *pdata)
_
Patches currently in -mm which might be from hao.liu@xxxxxxx are
drivers-rtc-rtc-sirfsocc-add-alarm_irq_enable-support.patch
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