diff options
| author | Pi-Hsun Shih <pihsun@chromium.org> | 2020-11-06 14:48:17 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-10 17:27:42 +0000 |
| commit | c088a4985e5f6f6c2cbe5a6953357dfc30b7c57e (patch) | |
| tree | dfec6e6cf41e9f64bffe6b07286c496757acfc68 /drivers/regulator/core.c | |
| parent | cf1ad559a20d1930aa7b47a52f54e1f8718de301 (diff) | |
regulator: core: don't disable regulator if is_enabled return error.
In regulator_late_cleanup when is_enabled failed, don't try to disable
the regulator since it would likely to fail too and causing confusing
error messages.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Link: https://lore.kernel.org/r/20201106064817.3290927-1-pihsun@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index a5ad553da8cd..70168f2a53ed 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -5843,13 +5843,14 @@ static int regulator_late_cleanup(struct device *dev, void *data) if (rdev->use_count) goto unlock; - /* If we can't read the status assume it's on. */ + /* If we can't read the status assume it's always on. */ if (ops->is_enabled) enabled = ops->is_enabled(rdev); else enabled = 1; - if (!enabled) + /* But if reading the status failed, assume that it's off. */ + if (enabled <= 0) goto unlock; if (have_full_constraints()) { |