diff options
| author | Mark Brown <broonie@kernel.org> | 2020-11-11 12:37:42 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-11 12:37:42 +0000 |
| commit | 811c732f468833fea8619fe06c2bb71368d6984a (patch) | |
| tree | 76fb49d9e0701f72b63d892b3c7b1d46a98b9745 /drivers/regulator | |
| parent | 51c0a0c63fd0cf1953086cd6ec7d6f068418441a (diff) | |
| parent | c088a4985e5f6f6c2cbe5a6953357dfc30b7c57e (diff) | |
Merge branch 'for-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.11
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 79d00e7039d9..2e1ea18221ef 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -4165,6 +4165,8 @@ int regulator_get_voltage_rdev(struct regulator_dev *rdev) ret = rdev->desc->fixed_uV; } else if (rdev->supply) { ret = regulator_get_voltage_rdev(rdev->supply->rdev); + } else if (rdev->supply_name) { + return -EPROBE_DEFER; } else { return -EINVAL; } @@ -5841,13 +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()) { |