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path: root/drivers/rtc/rtc-isl1208.c
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Diffstat (limited to 'drivers/rtc/rtc-isl1208.c')
-rw-r--r--drivers/rtc/rtc-isl1208.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index c3c549d511b9..aa3b8f1b34d9 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -370,22 +370,15 @@ isl1208_i2c_set_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm)
struct rtc_time *alarm_tm = &alarm->time;
u8 regs[ISL1208_ALARM_SECTION_LEN] = { 0, };
const int offs = ISL1208_REG_SCA;
- unsigned long rtc_secs, alarm_secs;
struct rtc_time rtc_tm;
int err, enable;
err = isl1208_i2c_read_time(client, &rtc_tm);
if (err)
return err;
- err = rtc_tm_to_time(&rtc_tm, &rtc_secs);
- if (err)
- return err;
- err = rtc_tm_to_time(alarm_tm, &alarm_secs);
- if (err)
- return err;
/* If the alarm time is before the current time disable the alarm */
- if (!alarm->enabled || alarm_secs <= rtc_secs)
+ if (!alarm->enabled || rtc_tm_sub(alarm_tm, &rtc_tm) <= 0)
enable = 0x00;
else
enable = 0x80;