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drivers/rtc/rtc-ab8500.c: remove fix for AB8500 ED version

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AB8500 ED (Early Drop) is no longer supported by the kernel.

Signed-off-by: Bengt Jonsson <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Bengt Jonsson 2012-07-30 14:41:43 -07:00 • committed by Linus Torvalds
commit 064407f1c0
1 changed files with 11 additions and 16 deletions
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23
drivers/rtc/rtc-ab8500.c
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@ -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;
/* 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;
if (!(value & RTC_READ_REQUEST))
break;
usleep_range(1000, 5000);
}
usleep_range(1000, 5000);
}
/* Read the Watchtime registers */