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Date:	Wed, 1 Dec 2010 13:37:30 -0700
From:	Stephen Warren <swarren@...dia.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<lrg@...mlogic.co.uk>, <broonie@...nsource.wolfsonmicro.com>,
	<dahuang@...dia.com>, <olofj@...omium.org>,
	Stephen Warren <swarren@...dia.com>
Subject: [PATCH 3/4] regulator: tps6586x: Handle both enable reg/bits being the same

From: Danny Huang <dahuang@...dia.com>

Change-Id: I40400bb65eab496bb1becd26b37a9653b99d4f41
Signed-off-by: Danny Huang <dahuang@...dia.com>
Signed-off-by: Olof Johansson <olofj@...omium.org>
Signed-off-by: Stephen Warren <swarren@...dia.com>
  (Split into separate patches)
---
 drivers/regulator/tps6586x-regulator.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index effa677..c668944 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;
-- 
1.7.0.4
nvpublic

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