diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-ab8500.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 1a57e03e169d..bf3c2f669c3c 100644 --- a/drivers/rtc/rtc-ab8500.c +++ b/drivers/rtc/rtc-ab8500.c @@ -89,22 +89,17 @@ static int ab8500_rtc_read_time(struct device *dev, struct rtc_time *tm) if (retval < 0) return retval; - /* Early AB8500 chips will not clear the rtc read request bit */ - if (abx500_get_chip_id(dev) == 0) { - usleep_range(1000, 1000); - } else { - /* Wait for some cycles after enabling the rtc read in ab8500 */ - while (time_before(jiffies, timeout)) { - retval = abx500_get_register_interruptible(dev, - AB8500_RTC, AB8500_RTC_READ_REQ_REG, &value); - if (retval < 0) - return retval; - - if (!(value & RTC_READ_REQUEST)) - break; - - usleep_range(1000, 5000); - } + /* Wait for some cycles after enabling the rtc read in ab8500 */ + while (time_before(jiffies, timeout)) { + retval = abx500_get_register_interruptible(dev, + AB8500_RTC, AB8500_RTC_READ_REQ_REG, &value); + if (retval < 0) + return retval; + + if (!(value & RTC_READ_REQUEST)) + break; + + usleep_range(1000, 5000); } /* Read the Watchtime registers */ |