Commit 59238192 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: ds1307: 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/20210119220653.677750-4-alexandre.belloni@bootlin.com
parent d57949bb

drivers/rtc/rtc-ds1307.c

+2 −3
Original line number Diff line number Diff line
@@ -558,11 +558,10 @@ static u8 do_trickle_setup_rx8130(struct ds1307 *ds1307, u32 ohms, bool diode) 
static irqreturn_t rx8130_irq(int irq, void *dev_id)

{

	struct ds1307           *ds1307 = dev_id;

	struct mutex            *lock = &ds1307->rtc->ops_lock;

	u8 ctl[3];

	int ret;



	mutex_lock(lock);

	rtc_lock(ds1307->rtc);



	/* Read control registers. */

	ret = regmap_bulk_read(ds1307->regmap, RX8130_REG_EXTENSION, ctl,
@@ -582,7 +581,7 @@ static irqreturn_t rx8130_irq(int irq, void *dev_id) 
	rtc_update_irq(ds1307->rtc, 1, RTC_AF | RTC_IRQF);



out:

	mutex_unlock(lock);

	rtc_unlock(ds1307->rtc);



	return IRQ_HANDLED;

}