Commit 43b240d4 authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Shawn Guo
Browse files

soc: imx: gpcv2: print errno for regulator errors 



Make debugging of power management issues easier by printing the reason
why a regulator fails to be enabled or disabled.

Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f2906aa8

drivers/soc/imx/gpcv2.c

+6 −2
Original line number Diff line number Diff line
@@ -328,7 +328,9 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) 
	if (!IS_ERR(domain->regulator)) {

		ret = regulator_enable(domain->regulator);

		if (ret) {

			dev_err(domain->dev, "failed to enable regulator\n");

			dev_err(domain->dev,

				"failed to enable regulator: %pe\n",

				ERR_PTR(ret));

			goto out_put_pm;

		}

	}
@@ -467,7 +469,9 @@ static int imx_pgc_power_down(struct generic_pm_domain *genpd) 
	if (!IS_ERR(domain->regulator)) {

		ret = regulator_disable(domain->regulator);

		if (ret) {

			dev_err(domain->dev, "failed to disable regulator\n");

			dev_err(domain->dev,

				"failed to disable regulator: %pe\n",

				ERR_PTR(ret));

			return ret;

		}

	}