Messages in this thread Patch in this message | | | From | Martin Kepplinger <> | Subject | [PATCH] soc: imx: gpcv2: print errno for regulator errors | Date | Thu, 9 Jun 2022 11:44:53 +0200 |
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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> --- drivers/soc/imx/gpcv2.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 3cb123016b3e..311507a815c5 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -233,7 +233,8 @@ 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: %d\n", + ret); goto out_put_pm; } } @@ -372,7 +373,8 @@ 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: %d\n", ret); return ret; } } -- 2.30.2
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