summaryrefslogtreecommitdiff
path: root/drivers/rtc
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-12-15 01:10:13 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-12-18 12:37:57 +0300
commit38ce8e30f37e8cfcf789f5b2b197f517def3c2c6 (patch)
treee8d3e7a878f375216b9c918f5f377e5f31c09d1d /drivers/rtc
parentbb72dbba83ebd519632abbe07d71a8df0466a902 (diff)
downloadlinux-38ce8e30f37e8cfcf789f5b2b197f517def3c2c6.tar.xz
rtc: rv3029: simplify rv3029_alarm_irq_enable
Use regmap_update_bits instead of open coding it in rv3029_alarm_irq_enable. Link: https://lore.kernel.org/r/20191214221022.622482-8-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-rv3029c2.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index 08a9c6d81277..631e4a998127 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -399,28 +399,11 @@ static int rv3029_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
static int rv3029_alarm_irq_enable(struct device *dev, unsigned int enable)
{
- int ret;
- u8 controls;
-
- ret = rv3029_read_regs(dev, RV3029_IRQ_CTRL, &controls, 1);
- if (ret < 0) {
- dev_warn(dev, "Read IRQ Control Register error %d\n", ret);
- return ret;
- }
-
- /* enable/disable AIE irq */
- if (enable)
- controls |= RV3029_IRQ_CTRL_AIE;
- else
- controls &= ~RV3029_IRQ_CTRL_AIE;
-
- ret = rv3029_write_regs(dev, RV3029_IRQ_CTRL, &controls, 1);
- if (ret < 0) {
- dev_err(dev, "can't update INT reg\n");
- return ret;
- }
+ struct rv3029_data *rv3029 = dev_get_drvdata(dev);
- return 0;
+ return regmap_update_bits(rv3029->regmap, RV3029_IRQ_CTRL,
+ RV3029_IRQ_CTRL_AIE,
+ enable ? RV3029_IRQ_CTRL_AIE : 0);
}
static int rv3029_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)