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authorBengt Jonsson <bengt.g.jonsson@stericsson.com>2012-07-30 17:41:43 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-30 20:25:18 -0400
commit064407f1c0d54ad215927b4c14b3f4e68fa486f4 (patch)
tree5430657ec43971bbd403573da08083a7ef8f49f4 /drivers/rtc
parentdc43d4a26b808240410ce3ea1c72a8047f90d1d8 (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.c27
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 */