diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-11 17:22:45 +0000 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-02-12 11:09:52 +0000 |
| commit | 9e62957b7ed0ddc8d846591dc6b1bb5474f630c3 (patch) | |
| tree | b070c1faa5ea5d9f7ce45f87575715dbb675ad28 /drivers/regulator | |
| parent | 11fa3fbd46e822216b1a2368a96e379155559d79 (diff) | |
regulator: Assume regulators are enabled if they don't report anything
If a regulator driver does not provide a way to query if the driver is
enabled then assume that it is enabled. This is very likely to reflect
the actual state is more useful for callers than reporting an error.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 5a3509b835f4..7f9177fd31d9 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1466,9 +1466,9 @@ EXPORT_SYMBOL_GPL(regulator_force_disable); static int _regulator_is_enabled(struct regulator_dev *rdev) { - /* sanity check */ + /* If we don't know then assume that the regulator is always on */ if (!rdev->desc->ops->is_enabled) - return -EINVAL; + return 1; return rdev->desc->ops->is_enabled(rdev); } |