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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2021-01-19 23:06:48 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2021-01-25 23:46:17 +0100
commita82430fd2dff8781fe0ab7a7d676ce3556ef3441 (patch)
tree1c329308500f44e55fe4ee937e21223ffaa5376d /drivers/rtc/rtc-pcf2123.c
parentcc9230178410593c2aec28fdd5700915854cd7e3 (diff)
downloadlinux-a82430fd2dff8781fe0ab7a7d676ce3556ef3441.tar.gz
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
Diffstat (limited to 'drivers/rtc/rtc-pcf2123.c')
-rw-r--r--drivers/rtc/rtc-pcf2123.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index 534ffc91eec15..0f58cac81d8c0 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -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)
{
struct pcf2123_data *pcf2123 = dev_get_drvdata(dev);
- struct mutex *lock = &pcf2123->rtc->ops_lock;
unsigned int val = 0;
int ret = IRQ_NONE;
- mutex_lock(lock);
+ rtc_lock(pcf2123->rtc);
regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val);
/* 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);
}
- mutex_unlock(lock);
+ rtc_unlock(pcf2123->rtc);
return ret;
}