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| author | Wolfram Sang <w.sang@pengutronix.de> | 2009-09-18 22:44:46 +0200 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2009-09-22 13:32:45 +0100 |
| commit | d87b969d15a084503870da598c97278fb4877753 (patch) | |
| tree | 1b79c9887060c64d3aab408c953b455453a5cd96 /include/linux/regulator | |
| parent | 12a1d933a99e1a2901575390dceea3819f2a575a (diff) | |
| download | lwn-d87b969d15a084503870da598c97278fb4877753.tar.gz lwn-d87b969d15a084503870da598c97278fb4877753.zip | |
regulator/driver: be more specific in nanodoc for is_enabled
Document the possibility that is_enabled may also return with negative
errorcodes.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'include/linux/regulator')
| -rw-r--r-- | include/linux/regulator/driver.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 73c9cd6cda7d..31f2055eae28 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -37,7 +37,8 @@ enum regulator_status { * * @enable: Configure the regulator as enabled. * @disable: Configure the regulator as disabled. - * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. + * @is_enabled: Return 1 if the regulator is enabled, 0 if not. + * May also return negative errno. * * @set_voltage: Set the voltage for the regulator within the range specified. * The driver should select the voltage closest to min_uV. |