diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-max77686.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index d84a50c9f7f7..025a17a95da3 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -41,7 +41,7 @@ #define ALARM_ENABLE_SHIFT 7 #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) -#define MAX77686_RTC_UPDATE_DELAY 16 +#define MAX77686_RTC_UPDATE_DELAY 16000 enum { RTC_SEC = 0, @@ -130,7 +130,8 @@ static int max77686_rtc_update(struct max77686_rtc_info *info, __func__, ret, data); else { /* Minimum 16ms delay required before RTC update. */ - msleep(MAX77686_RTC_UPDATE_DELAY); + usleep_range(MAX77686_RTC_UPDATE_DELAY, + MAX77686_RTC_UPDATE_DELAY * 2); } return ret; |