diff options
author | Bengt Jonsson <bengt.g.jonsson@stericsson.com> | 2012-07-30 17:41:43 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-30 20:25:18 -0400 |
commit | 064407f1c0d54ad215927b4c14b3f4e68fa486f4 (patch) | |
tree | 5430657ec43971bbd403573da08083a7ef8f49f4 /drivers/rtc | |
parent | dc43d4a26b808240410ce3ea1c72a8047f90d1d8 (diff) |
drivers/rtc/rtc-ab8500.c: remove fix for AB8500 ED version
AB8500 ED (Early Drop) is no longer supported by the kernel.
Signed-off-by: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
-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 1a57e03e169..bf3c2f669c3 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) | |||
89 | if (retval < 0) | 89 | if (retval < 0) |
90 | return retval; | 90 | return retval; |
91 | 91 | ||
92 | /* Early AB8500 chips will not clear the rtc read request bit */ | 92 | /* Wait for some cycles after enabling the rtc read in ab8500 */ |
93 | if (abx500_get_chip_id(dev) == 0) { | 93 | while (time_before(jiffies, timeout)) { |
94 | usleep_range(1000, 1000); | 94 | retval = abx500_get_register_interruptible(dev, |
95 | } else { | 95 | AB8500_RTC, AB8500_RTC_READ_REQ_REG, &value); |
96 | /* Wait for some cycles after enabling the rtc read in ab8500 */ | 96 | if (retval < 0) |
97 | while (time_before(jiffies, timeout)) { | 97 | return retval; |
98 | retval = abx500_get_register_interruptible(dev, | 98 | |
99 | AB8500_RTC, AB8500_RTC_READ_REQ_REG, &value); | 99 | if (!(value & RTC_READ_REQUEST)) |
100 | if (retval < 0) | 100 | break; |
101 | return retval; | 101 | |
102 | 102 | usleep_range(1000, 5000); | |
103 | if (!(value & RTC_READ_REQUEST)) | ||
104 | break; | ||
105 | |||
106 | usleep_range(1000, 5000); | ||
107 | } | ||
108 | } | 103 | } |
109 | 104 | ||
110 | /* Read the Watchtime registers */ | 105 | /* Read the Watchtime registers */ |