From: Linus Walleij Date: Thu, 6 Dec 2018 12:43:50 +0000 (+0100) Subject: regulator: tps65090: Hand over GPIO to regulator core X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=870311e52bbf53838df937a5099ec92a657c1db5;p=openwrt%2Fstaging%2Fblogic.git regulator: tps65090: Hand over GPIO to regulator core The GPIO descriptors used by the TPS65090 driver are retrieved during probe() and it is really helpful to have those under devres management because of all the errorpaths in the intialization. Using the new dev_gpiod_unhinge() call we can remove the devres management of the descriptor right before handing it over to the regulators core. Signed-off-by: Linus Walleij Reviewed-by: Marek Szyprowski Tested-by: Marek Szyprowski Reviewed-by: Charles Keepax Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c index db714d5edafc..0614551796a1 100644 --- a/drivers/regulator/tps65090-regulator.c +++ b/drivers/regulator/tps65090-regulator.c @@ -480,6 +480,12 @@ static int tps65090_regulator_probe(struct platform_device *pdev) else config.of_node = NULL; + /* + * Hand the GPIO descriptor management over to the regulator + * core, remove it from devres management. + */ + if (config.ena_gpiod) + devm_gpiod_unhinge(&pdev->dev, config.ena_gpiod); rdev = devm_regulator_register(&pdev->dev, ri->desc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register regulator %s\n",