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Commit 131f8b75 authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Linus Torvalds
Browse files

rtc/spear: fix for RTC_AIE_ON and RTC_AIE_OFF ioctl errors 



Define API for '.alarm_irq_enable' to enable and disable alarm irq. This
is required by the framework else RTC_AIE_ON and RTC_AIE_OFF ioctls
return errors.

Signed-off-by: default avatarShiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@st.com>
Cc: Deepak Sikri <deepak.sikri@st.com>
Acked-by: default avatarRajeev Kumar <rajeev-dlh.kumar@st.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cd0e08a8

drivers/rtc/rtc-spear.c

+28 −0
Original line number Diff line number Diff line
@@ -327,11 +327,39 @@ static int spear_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) 


	return 0;

}



static int spear_alarm_irq_enable(struct device *dev, unsigned int enabled)

{

	struct platform_device *pdev = to_platform_device(dev);

	struct rtc_device *rtc = platform_get_drvdata(pdev);

	struct spear_rtc_config *config = dev_get_drvdata(&rtc->dev);

	int ret = 0;



	spear_rtc_clear_interrupt(config);



	switch (enabled) {

	case 0:

		/* alarm off */

		spear_rtc_disable_interrupt(config);

		break;

	case 1:

		/* alarm on */

		spear_rtc_enable_interrupt(config);

		break;

	default:

		ret = -EINVAL;

		break;

	}



	return ret;

}



static struct rtc_class_ops spear_rtc_ops = {

	.read_time = spear_rtc_read_time,

	.set_time = spear_rtc_set_time,

	.read_alarm = spear_rtc_read_alarm,

	.set_alarm = spear_rtc_set_alarm,

	.alarm_irq_enable = spear_alarm_irq_enable,

};



static int __devinit spear_rtc_probe(struct platform_device *pdev)