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path: root/drivers/rtc/rtc-ds1307.c
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Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
-rw-r--r--drivers/rtc/rtc-ds1307.c5
1 files 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;
}