Commit 07187ee1 authored by Wolfram Sang's avatar Wolfram Sang Committed by John Stultz
Browse files

rtc: vt8500: Use define instead of hardcoded value for status bit 



Fixes the vt8500 driver to use a define value for the isr
is-alarm bit.

Cc: Alexey Charkov <alchark@gmail.com>
Signed-off-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: default avatarJohn Stultz <john.stultz@linaro.org>
parent daf54f1f

drivers/rtc/rtc-vt8500.c

+4 −2
Original line number Diff line number Diff line
@@ -74,6 +74,8 @@ 
#define VT8500_RTC_CR_SM_SEC	(1 << 3)	/* 0: 1Hz/60, 1: 1Hz */

#define VT8500_RTC_CR_CALIB	(1 << 4)	/* Enable calibration */



#define VT8500_RTC_IS_ALARM	(1 << 0)	/* Alarm interrupt status */



struct vt8500_rtc {

	void __iomem		*regbase;

	struct resource		*res;
@@ -96,7 +98,7 @@ static irqreturn_t vt8500_rtc_irq(int irq, void *dev_id) 


	spin_unlock(&vt8500_rtc->lock);



	if (isr & 1)

	if (isr & VT8500_RTC_IS_ALARM)

		events |= RTC_AF | RTC_IRQF;



	rtc_update_irq(vt8500_rtc->rtc, 1, events);
@@ -161,8 +163,8 @@ static int vt8500_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) 
	alrm->time.tm_sec = bcd2bin((alarm & TIME_SEC_MASK));



	alrm->enabled = (alarm & ALARM_ENABLE_MASK) ? 1 : 0;

	alrm->pending = (isr & VT8500_RTC_IS_ALARM) ? 1 : 0;



	alrm->pending = (isr & 1) ? 1 : 0;

	return rtc_valid_tm(&alrm->time);

}