linux-kernel - [PATCH 5/7] regulator: tps6524x: set_current_limit should select the maximum current in specific range

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Date:	Wed, 08 Aug 2012 20:21:30 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Cyril Chemparathy <cyril@...com>, Liam Girdwood <lrg@...com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] regulator: tps6524x: set_current_limit should select
 the maximum current in specific range

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/tps6524x-regulator.c |   10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 947ece9..058d2f2 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -502,15 +502,13 @@ static int set_current_limit(struct regulator_dev *rdev, int min_uA,
 	if (info->n_ilimsels == 1)
 		return -EINVAL;
 
-	for (i = 0; i < info->n_ilimsels; i++)
+	for (i = info->n_ilimsels - 1; i >= 0; i--) {
 		if (min_uA <= info->ilimsels[i] &&
 		    max_uA >= info->ilimsels[i])
-			break;
-
-	if (i >= info->n_ilimsels)
-		return -EINVAL;
+			return write_field(hw, &info->ilimsel, i);
+	}
 
-	return write_field(hw, &info->ilimsel, i);
+	return -EINVAL;
 }
 
 static int get_current_limit(struct regulator_dev *rdev)
-- 
1.7.9.5



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