rtc: mcp795: 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/20210119220653.677750-9-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-01-19 23:06:47 +01:00
parent 06c6e32167
commit cc92301784

View File

@ -350,10 +350,9 @@ static irqreturn_t mcp795_irq(int irq, void *data)
{
struct spi_device *spi = data;
struct rtc_device *rtc = spi_get_drvdata(spi);
struct mutex *lock = &rtc->ops_lock;
int ret;
mutex_lock(lock);
rtc_lock(rtc);
/* Disable alarm.
* There is no need to clear ALM0IF (Alarm 0 Interrupt Flag) bit,
@ -365,7 +364,7 @@ static irqreturn_t mcp795_irq(int irq, void *data)
"Failed to disable alarm in IRQ (ret=%d)\n", ret);
rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF);
mutex_unlock(lock);
rtc_unlock(rtc);
return IRQ_HANDLED;
}