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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-19 23:06:42 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-25 23:46:17 +0100 |
| commit | 5923819274c37cf4a3c889a3e08901c51ed9d47d (patch) | |
| tree | a8e5c1ee0b0a5a4a6c577963caba6d31ddc16d7e /drivers/rtc/rtc-ds1307.c | |
| parent | d57949bb3c37fcf149c30f976e66b7f97597bd91 (diff) | |
| download | linux-stable-5923819274c37cf4a3c889a3e08901c51ed9d47d.tar.gz linux-stable-5923819274c37cf4a3c889a3e08901c51ed9d47d.tar.bz2 linux-stable-5923819274c37cf4a3c889a3e08901c51ed9d47d.zip | |
rtc: ds1307: use rtc_lock/rtc_unlock
Avoid accessing directly rtc->ops_lock and use the RTC core helpers.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210119220653.677750-4-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 5 |
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; } |