summaryrefslogtreecommitdiff
path: root/drivers/rtc
diff options
context:
space:
mode:
authorUwe Kleine-König <uwe@kleine-koenig.org>2016-07-02 17:28:11 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-07-11 23:22:35 +0200
commit5227e8a2a373b07b313492c62653147f1f117995 (patch)
tree5146b9b58d97a75ab8c05f9ff9d2cb1c4c94a050 /drivers/rtc
parent3bd32722c827d00eafe8e6d5b83e9f3148ea7c7e (diff)
rtc: s35390a: improve two comments in .set_alarm
Be more explicit in some comments. Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-s35390a.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index d5b572266a72..5dab4665ca3b 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;