[PATCH 04/14] rtc: ds1307: use rtc_lock/rtc_unlock
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2021-01-19 22:10:17
Also in:
lkml
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
Avoid accessing directly rtc->ops_lock and use the RTC core helpers. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-ds1307.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 183cf7c01364..cd8e438bc9c4 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c@@ -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; }
--
2.29.2