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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-20 01:06:46 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-01-26 01:46:17 +0300 |
| commit | 06c6e3216713e7df2a962bbf2b291dff5d2a51d4 (patch) | |
| tree | f612018295f6451a709b8c64ebbd56a4699a5588 /drivers/rtc/rtc-m41t80.c | |
| parent | 92e2c3e61dfbf3473ecb94047aba73e35eb53583 (diff) | |
| download | linux-06c6e3216713e7df2a962bbf2b291dff5d2a51d4.tar.xz | |
rtc: m41t80: 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/20210119220653.677750-8-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-m41t80.c')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index e3ddd660d68c..ee0c1be0354e 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -158,21 +158,20 @@ static irqreturn_t m41t80_handle_irq(int irq, void *dev_id) { struct i2c_client *client = dev_id; struct m41t80_data *m41t80 = i2c_get_clientdata(client); - struct mutex *lock = &m41t80->rtc->ops_lock; unsigned long events = 0; int flags, flags_afe; - mutex_lock(lock); + rtc_lock(m41t80->rtc); flags_afe = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON); if (flags_afe < 0) { - mutex_unlock(lock); + rtc_unlock(m41t80->rtc); return IRQ_NONE; } flags = i2c_smbus_read_byte_data(client, M41T80_REG_FLAGS); if (flags <= 0) { - mutex_unlock(lock); + rtc_unlock(m41t80->rtc); return IRQ_NONE; } @@ -189,7 +188,7 @@ static irqreturn_t m41t80_handle_irq(int irq, void *dev_id) flags_afe); } - mutex_unlock(lock); + rtc_unlock(m41t80->rtc); return IRQ_HANDLED; } |