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regulator: lp8788-ldo: 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: 2468f0d515 ("regulator: lp8788-ldo: Pass descriptor instead of GPIO number")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Linus Walleij 2018-12-06 13:43:40 +01:00 committed by Mark Brown
parent e8a33aa0e3
commit 2bb8ede0b1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 2 deletions
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8
drivers/regulator/lp8788-ldo.c
View File

@ -501,8 +501,12 @@ static int lp8788_config_ldo_enable_mode(struct platform_device *pdev,
return 0;
}
/* FIXME: check default mode for GPIO here: high or low? */
ldo->ena_gpiod = devm_gpiod_get_index_optional(&pdev->dev,
/*
* Do not use devm* here: the regulator core takes over the
* lifecycle management of the GPIO descriptor.
* FIXME: check default mode for GPIO here: high or low?
*/
ldo->ena_gpiod = gpiod_get_index_optional(&pdev->dev,
"enable",
enable_id,
GPIOD_OUT_HIGH |