rtc: pcf2123: 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/20210119220653.677750-10-alexandre.belloni@bootlin.com
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@ -307,11 +307,10 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
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static irqreturn_t pcf2123_rtc_irq(int irq, void *dev)
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{
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struct pcf2123_data *pcf2123 = dev_get_drvdata(dev);
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struct mutex *lock = &pcf2123->rtc->ops_lock;
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unsigned int val = 0;
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int ret = IRQ_NONE;
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mutex_lock(lock);
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rtc_lock(pcf2123->rtc);
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regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val);
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/* Alarm? */
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@ -324,7 +323,7 @@ static irqreturn_t pcf2123_rtc_irq(int irq, void *dev)
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rtc_update_irq(pcf2123->rtc, 1, RTC_IRQF | RTC_AF);
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}
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mutex_unlock(lock);
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rtc_unlock(pcf2123->rtc);
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return ret;
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}
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