linux-kernel - [PATCH] regulator: Fix machine constraints apply for min_uV != max

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Message-Id: <1283521429-32499-1-git-send-email-jhnikula@gmail.com>
Date:	Fri,  3 Sep 2010 16:43:49 +0300
From:	Jarkko Nikula <jhnikula@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Liam Girdwood <lrg@...mlogic.co.uk>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Jarkko Nikula <jhnikula@...il.com>
Subject: [PATCH] regulator: Fix machine constraints apply for min_uV != max_uV

Constraints are not applied until both min_uV and max_uV are the same. This
looks like a typo in the test.

Signed-off-by: Jarkko Nikula <jhnikula@...il.com>
---
 drivers/regulator/core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 422a709..b092070 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -724,7 +724,7 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
 
 	/* do we need to apply the constraint voltage */
 	if (rdev->constraints->apply_uV &&
-		rdev->constraints->min_uV == rdev->constraints->max_uV &&
+		rdev->constraints->min_uV && rdev->constraints->max_uV &&
 		ops->set_voltage) {
 		ret = ops->set_voltage(rdev,
 			rdev->constraints->min_uV, rdev->constraints->max_uV);
-- 
1.7.1

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