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rtc: pcf2123: use rtc_lock/rtc_unlock

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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
This commit is contained in:
Alexandre Belloni
2021-01-19 23:06:48 +01:00
parent cc92301784
commit a82430fd2d
1 changed files with 2 additions and 3 deletions
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5
drivers/rtc/rtc-pcf2123.c
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@@ -307,11 +307,10 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
static irqreturn_t pcf2123_rtc_irq(int irq, void *dev) static irqreturn_t pcf2123_rtc_irq(int irq, void *dev)
{ {
struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); struct pcf2123_data *pcf2123 = dev_get_drvdata(dev);
struct mutex *lock = &pcf2123->rtc->ops_lock;
unsigned int val = 0; unsigned int val = 0;
int ret = IRQ_NONE; int ret = IRQ_NONE;
mutex_lock(lock); rtc_lock(pcf2123->rtc);
regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val); regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val);
/* Alarm? */ /* Alarm? */
@@ -324,7 +323,7 @@ static irqreturn_t pcf2123_rtc_irq(int irq, void *dev)
rtc_update_irq(pcf2123->rtc, 1, RTC_IRQF | RTC_AF); rtc_update_irq(pcf2123->rtc, 1, RTC_IRQF | RTC_AF);
} }
mutex_unlock(lock); rtc_unlock(pcf2123->rtc);
return ret; return ret;
} }