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rtc: stm32: 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/20210119220653.677750-14-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-01-19 23:06:52 +01:00
parent 31247546b4
commit f66e7f2d32
1 changed files with 2 additions and 2 deletions
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4
drivers/rtc/rtc-stm32.c
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@ -209,7 +209,7 @@ static irqreturn_t stm32_rtc_alarm_irq(int irq, void *dev_id)
const struct stm32_rtc_events *evts = &rtc->data->events;
unsigned int status, cr;
mutex_lock(&rtc->rtc_dev->ops_lock);
rtc_lock(rtc->rtc_dev);
status = readl_relaxed(rtc->base + regs->sr);
cr = readl_relaxed(rtc->base + regs->cr);
@ -226,7 +226,7 @@ static irqreturn_t stm32_rtc_alarm_irq(int irq, void *dev_id)
stm32_rtc_clear_event_flags(rtc, evts->alra);
}
mutex_unlock(&rtc->rtc_dev->ops_lock);
rtc_unlock(rtc->rtc_dev);
return IRQ_HANDLED;
}