From 1dbcf35cb5b775e564a793a338c7c3eb65fc6980 Mon Sep 17 00:00:00 2001
From: Danny Huang <dahuang@nvidia.com>
Date: Wed, 1 Dec 2010 13:37:30 -0700
Subject: regulator: tps6586x: Handle both enable reg/bits being the same

Change-Id: I40400bb65eab496bb1becd26b37a9653b99d4f41
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
  (Split into separate patches)
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
---
 drivers/regulator/tps6586x-regulator.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/regulator/tps6586x-regulator.c')

diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index effa6770ead3..c668944dc3ad 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -297,6 +297,10 @@ static inline int tps6586x_regulator_preinit(struct device *parent,
 	uint8_t val1, val2;
 	int ret;
 
+	if (ri->enable_reg[0] == ri->enable_reg[1] &&
+	    ri->enable_bit[0] == ri->enable_bit[1])
+			return 0;
+
 	ret = tps6586x_read(parent, ri->enable_reg[0], &val1);
 	if (ret)
 		return ret;
-- 
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