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Merge remote-tracking branch 'regulator/fix/core' into tmp

This commit is contained in:
Mark Brown 2013-01-15 09:38:27 +09:00
parent 9931faca02 0384618a79
commit a1ed63f4db
1 changed files with 11 additions and 4 deletions
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15
drivers/regulator/core.c
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@ -1885,9 +1885,15 @@ int regulator_can_change_voltage(struct regulator *regulator)
struct regulator_dev *rdev = regulator->rdev; struct regulator_dev *rdev = regulator->rdev;
if (rdev->constraints && if (rdev->constraints &&
rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE && (rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
(rdev->desc->n_voltages - rdev->desc->linear_min_sel) > 1) if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1)
return 1; return 1;
if (rdev->desc->continuous_voltage_range &&
rdev->constraints->min_uV && rdev->constraints->max_uV &&
rdev->constraints->min_uV != rdev->constraints->max_uV)
return 1;
}
return 0; return 0;
} }
@ -3315,7 +3321,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
* @config: runtime configuration for regulator * @config: runtime configuration for regulator
* *
* Called by regulator drivers to register a regulator. * Called by regulator drivers to register a regulator.
* Returns 0 on success. * Returns a valid pointer to struct regulator_dev on success
* or an ERR_PTR() on error.
*/ */
struct regulator_dev * struct regulator_dev *
regulator_register(const struct regulator_desc *regulator_desc, regulator_register(const struct regulator_desc *regulator_desc,