Make debugging of power management issues easier by printing the reason
why a regulator fails to be enabled or disabled.
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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;
}
}
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;
}
}