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regulator: fixed: Let core handle GPIO descriptor

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

Fixes: efdfeb079cc3 ("regulator: fixed: Convert to use GPIO descriptor only")
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>
This commit is contained in:
Linus Walleij 2018-12-06 13:43:38 +01:00 committed by Mark Brown
parent 0edb040d41
commit 5e6f3ae5c1
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 1 deletions
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6
drivers/regulator/fixed.c
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@ -183,7 +183,11 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
*/
gflags |= GPIOD_FLAGS_BIT_NONEXCLUSIVE;
cfg.ena_gpiod = devm_gpiod_get_optional(&pdev->dev, NULL, gflags);
/*
* Do not use devm* here: the regulator core takes over the
* lifecycle management of the GPIO descriptor.
*/
cfg.ena_gpiod = gpiod_get_optional(&pdev->dev, NULL, gflags);
if (IS_ERR(cfg.ena_gpiod))
return PTR_ERR(cfg.ena_gpiod);