Commit cc923017 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: mcp795: use rtc_lock/rtc_unlock 



Avoid accessing directly rtc->ops_lock and use the RTC core helpers.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210119220653.677750-9-alexandre.belloni@bootlin.com
parent 06c6e321

drivers/rtc/rtc-mcp795.c

+2 −3
Original line number Diff line number Diff line
@@ -350,10 +350,9 @@ static irqreturn_t mcp795_irq(int irq, void *data) 
{

	struct spi_device *spi = data;

	struct rtc_device *rtc = spi_get_drvdata(spi);

	struct mutex *lock = &rtc->ops_lock;

	int ret;



	mutex_lock(lock);

	rtc_lock(rtc);



	/* Disable alarm.

	 * There is no need to clear ALM0IF (Alarm 0 Interrupt Flag) bit,
@@ -365,7 +364,7 @@ static irqreturn_t mcp795_irq(int irq, void *data) 
			"Failed to disable alarm in IRQ (ret=%d)\n", ret);

	rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF);



	mutex_unlock(lock);

	rtc_unlock(rtc);



	return IRQ_HANDLED;

}