6.6-stable review patch. If anyone has any objections, please let me know.
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From: Andreas Kemnade akemnade@kernel.org
[ 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 --- drivers/regulator/sy7636a-regulator.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/regulator/sy7636a-regulator.c b/drivers/regulator/sy7636a-regulator.c index d1e7ba1fb3e1a..27e3d939b7bb9 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);