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regulator: max8952: Let core handle GPIO descriptor 

Use the gpiod_get() rather than the devm_* version so that the
regulator core can handle the lifecycle of these descriptors.

Fixes: d7a261c2d1 ("regulator: max8952: Pass descriptor instead of GPIO number")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Linus Walleij 2018-12-06 13:43:41 +01:00 committed by Mark Brown
parent 2bb8ede0b1
commit 894077d5c8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 3 deletions
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10
drivers/regulator/max8952.c
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@ -231,9 +231,13 @@ static int max8952_pmic_probe(struct i2c_client *client,
else
gflags = GPIOD_OUT_LOW;
gflags |= GPIOD_FLAGS_BIT_NONEXCLUSIVE;
gpiod = devm_gpiod_get_optional(&client->dev,
"max8952,en",
gflags);
/*
* Do not use devm* here: the regulator core takes over the
* lifecycle management of the GPIO descriptor.
*/
gpiod = gpiod_get_optional(&client->dev,
"max8952,en",
gflags);
if (IS_ERR(gpiod))
return PTR_ERR(gpiod);
if (gpiod)