diff options
| author | Andreas Kemnade <akemnade@kernel.org> | 2025-09-06 11:09:13 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:37:38 +0200 |
| commit | 2dbafe64b081a4e8f75bb07faae080dd875801b4 (patch) | |
| tree | c2bfd6c7e5ad35bc3d34385d005e55331c8b6fcc | |
| parent | d5e82f3f2c918d446df46e8d65f8083fd97cdec5 (diff) | |
regulator: sy7636a: fix lifecycle of power good gpio
[ Upstream commit c05d0b32eebadc8be6e53196e99c64cf2bed1d99 ]
Attach the power good gpio to the regulator device devres instead of the
parent device to fix problems if probe is run multiple times
(rmmod/insmod or some deferral).
Fixes: 8c485bedfb785 ("regulator: sy7636a: Initial commit")
Signed-off-by: Andreas Kemnade <akemnade@kernel.org>
Reviewed-by: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Message-ID: <20250906-sy7636-rsrc-v1-2-e2886a9763a7@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/regulator/sy7636a-regulator.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/regulator/sy7636a-regulator.c b/drivers/regulator/sy7636a-regulator.c index d1e7ba1fb3e1..27e3d939b7bb 100644 --- a/drivers/regulator/sy7636a-regulator.c +++ b/drivers/regulator/sy7636a-regulator.c @@ -83,9 +83,11 @@ static int sy7636a_regulator_probe(struct platform_device *pdev) if (!regmap) return -EPROBE_DEFER; - gdp = devm_gpiod_get(pdev->dev.parent, "epd-pwr-good", GPIOD_IN); + device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent); + + gdp = devm_gpiod_get(&pdev->dev, "epd-pwr-good", GPIOD_IN); if (IS_ERR(gdp)) { - dev_err(pdev->dev.parent, "Power good GPIO fault %ld\n", PTR_ERR(gdp)); + dev_err(&pdev->dev, "Power good GPIO fault %ld\n", PTR_ERR(gdp)); return PTR_ERR(gdp); } @@ -105,7 +107,6 @@ static int sy7636a_regulator_probe(struct platform_device *pdev) } config.dev = &pdev->dev; - config.dev->of_node = pdev->dev.parent->of_node; config.regmap = regmap; rdev = devm_regulator_register(&pdev->dev, &desc, &config); |