linux-kernel - [PATCH] regulator: use usleep_range() instead of mdelay()/udelay()

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Message-ID: <4EF18515.9030800@linaro.org>
Date:	Wed, 21 Dec 2011 11:04:53 +0400
From:	Dmitry Antipov <dmitry.antipov@...aro.org>
To:	linaro-dev@...ts.linaro.org
CC:	patches@...aro.org, linux-kernel@...r.kernel.org
Subject: [PATCH] regulator: use usleep_range() instead of mdelay()/udelay()

 From 00753f3d48c4b6c45c1778c3e37bc9949ed79e77 Mon Sep 17 00:00:00 2001
From: Dmitry Antipov <dmitry.antipov@...aro.org>
Date: Wed, 21 Dec 2011 11:01:42 +0400
Subject: [PATCH] regulator: use usleep_range() instead of mdelay()/udelay()

---
  drivers/regulator/core.c |    7 +------
  1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 938398f..183ded8 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1379,12 +1379,7 @@ static int _regulator_enable(struct regulator_dev *rdev)

  			trace_regulator_enable_delay(rdev_get_name(rdev));

-			if (delay >= 1000) {
-				mdelay(delay / 1000);
-				udelay(delay % 1000);
-			} else if (delay) {
-				udelay(delay);
-			}
+			usleep_range(delay, delay + 1000);

  			trace_regulator_enable_complete(rdev_get_name(rdev));

-- 
1.7.7.4

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