Commit 09e427f8 authored by hao liu's avatar hao liu Committed by Linus Torvalds
Browse files

drivers/rtc/rtc-sirfsoc.c: add alarm_irq_enable support 



Add missed alarm_irq_enable() callback for CSR SiRFSoC RTCs.

[akpm@linux-foundation.org: remove unneeded cast]
Signed-off-by: default avatarhao liu <hao.liu@csr.com>
Signed-off-by: default avatarBarry Song <Baohua.Song@csr.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a45d528a

drivers/rtc/rtc-sirfsoc.c

+26 −1
Original line number Diff line number Diff line
@@ -209,12 +209,37 @@ static int sirfsoc_rtc_ioctl(struct device *dev, unsigned int cmd, 
	}

}



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 = 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)

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