linux-kernel - [PATCH 04/12] regulator: gpio-regulator: gpio_set

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Message-Id: <1355129761-8088-5-git-send-email-lee.jones@linaro.org>
Date:	Mon, 10 Dec 2012 08:55:53 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	arnd@...db.de, linus.walleij@...ricsson.com,
	ulf.hansson@...aro.org, Lee Jones <lee.jones@...aro.org>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 04/12] regulator: gpio-regulator: gpio_set_value should use cansleep

If it's possible for gpio_set_value to sleep, we should be using
the *_cansleep call instead. This patch fixes multiple warnings
from gpiolib.

Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/regulator/gpio-regulator.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 5462c28..90f5221 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -82,7 +82,7 @@ static int gpio_regulator_set_voltage(struct regulator_dev *dev,
 
 	for (ptr = 0; ptr < data->nr_gpios; ptr++) {
 		state = (target & (1 << ptr)) >> ptr;
-		gpio_set_value(data->gpios[ptr].gpio, state);
+		gpio_set_value_cansleep(data->gpios[ptr].gpio, state);
 	}
 	data->state = target;
 
@@ -119,7 +119,7 @@ static int gpio_regulator_set_current_limit(struct regulator_dev *dev,
 
 	for (ptr = 0; ptr < data->nr_gpios; ptr++) {
 		state = (target & (1 << ptr)) >> ptr;
-		gpio_set_value(data->gpios[ptr].gpio, state);
+		gpio_set_value_cansleep(data->gpios[ptr].gpio, state);
 	}
 	data->state = target;
 
-- 
1.7.9.5

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