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[4/5] rtc: s35390a: improve two comments in .set_alarm

Message ID 1466430953-18659-5-git-send-email-uwe@kleine-koenig.org
State Superseded
Headers show

Commit Message

Uwe Kleine-König June 20, 2016, 1:55 p.m. UTC 
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
---
 drivers/rtc/rtc-s35390a.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index 543a01509116..a37eeef9e247 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -266,12 +266,12 @@  static int s35390a_set_alarm(struct i2c_client *client, struct rtc_wkalrm *alm)
 		alm->time.tm_min, alm->time.tm_hour, alm->time.tm_mday,
 		alm->time.tm_mon, alm->time.tm_year, alm->time.tm_wday);
 
-	/* disable interrupt */
+	/* disable interrupt (which deasserts the irq line) */
 	err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
 	if (err < 0)
 		return err;
 
-	/* clear pending interrupt, if any */
+	/* clear pending interrupt (in STATUS1 only), if any */
 	err = s35390a_get_reg(s35390a, S35390A_CMD_STATUS1, &sts, sizeof(sts));
 	if (err < 0)
 		return err;