diff options
| -rw-r--r-- | drivers/regulator/core.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index fda44009024d..7341c97cd916 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1012,10 +1012,12 @@ static int _regulator_enable(struct regulator_dev *rdev) * regulator_enable - enable regulator output * @regulator: regulator source * - * Enable the regulator output at the predefined voltage or current value. + * Request that the regulator be enabled with the regulator output at + * the predefined voltage or current value. Calls to regulator_enable() + * must be balanced with calls to regulator_disable(). + * * NOTE: the output value can be set by other drivers, boot loader or may be - * hardwired in the regulator. Calls to regulator_enable() must be balanced - * with calls to regulator_disable(). + * hardwired in the regulator. */ int regulator_enable(struct regulator *regulator) { @@ -1073,11 +1075,13 @@ static int _regulator_disable(struct regulator_dev *rdev) * regulator_disable - disable regulator output * @regulator: regulator source * - * Disable the regulator output voltage or current. + * Disable the regulator output voltage or current. Calls to + * regulator_enable() must be balanced with calls to + * regulator_disable(). * * NOTE: this will only disable the regulator output if no other consumer - * devices have it enabled. Calls to regulator_enable() must be balanced with - * calls to regulator_disable(). + * devices have it enabled, the regulator device supports disabling and + * machine constraints permit this operation. */ int regulator_disable(struct regulator *regulator) { @@ -1936,7 +1940,7 @@ void regulator_unregister(struct regulator_dev *rdev) EXPORT_SYMBOL_GPL(regulator_unregister); /** - * regulator_suspend_prepare: prepare regulators for system wide suspend + * regulator_suspend_prepare - prepare regulators for system wide suspend * @state: system suspend state * * Configure each regulator with it's suspend operating parameters for state. |