From: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
Date: Mon, 30 Jul 2012 21:41:43 +0000 (-0700)
Subject: drivers/rtc/rtc-ab8500.c: remove fix for AB8500 ED version
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=064407f1c0d54ad215927b4c14b3f4e68fa486f4;p=openwrt%2Fstaging%2Fblogic.git

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>
---

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 */