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| author |   Martin Kepplinger <martin.kepplinger@puri.sm> | 2022-06-09 13:17:07 +0200 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2022-06-19 15:14:39 +0800 |
| commit | 43b240d41b5173eaebb825f19c423b4278435d2c (patch) | |
| tree | f479eb0719a83f5ac533042b667067b1a85b41ed | |
| parent | Linux 5.19-rc1 (diff) | |
| download | linux-dev-43b240d41b5173eaebb825f19c423b4278435d2c.tar.xz linux-dev-43b240d41b5173eaebb825f19c423b4278435d2c.zip | |
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: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | drivers/soc/imx/gpcv2.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c index 85aa86e1338a..6383a4edc360 100644 --- a/drivers/soc/imx/gpcv2.c +++ b/drivers/soc/imx/gpcv2.c @@ -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; } } |