linux-kernel - [PATCH] regulator: core: Keep boot_on regulators powered during init

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Message-ID: <1335173873-24301-1-git-send-email-ulf.hansson@stericsson.com>
Date:	Mon, 23 Apr 2012 11:37:53 +0200
From:	Ulf Hansson <ulf.hansson@...ricsson.com>
To:	Liam Girdwood <lrg@...mlogic.co.uk>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	<linux-kernel@...r.kernel.org>
Cc:	Mattias Wallin <mattias.wallin@...ricsson.com>,
	Jonas Aberg <jonas.aberg@...ricsson.com>,
	Lee Jones <lee.jones@...aro.org>,
	Ulf Hansson <ulf.hansson@...ricsson.com>
Subject: [PATCH] regulator: core: Keep boot_on regulators powered during init

Regulators which has boot_on constraints set, will now remain
powered after regulator_init_complete is done.

In this case we leave the enable->disable operation to be
handled by the regulator consumer instead.

Signed-off-by: Ulf Hansson <ulf.hansson@...ricsson.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 1caada2..c5af6d2 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3393,7 +3393,7 @@ static int __init regulator_init_complete(void)
 		ops = rdev->desc->ops;
 		c = rdev->constraints;
 
-		if (!ops->disable || (c && c->always_on))
+		if (!ops->disable || (c && (c->always_on || c->boot_on)))
 			continue;
 
 		mutex_lock(&rdev->mutex);
-- 
1.7.9

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