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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-11 21:44:17 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-12-11 21:44:17 +0900 |
| commit | b17fc86cc5e8fbfd1d18765f6463d1989c59f9c6 (patch) | |
| tree | 8e0b967c8b63ecf085b762d9c9b1015f063e5759 /drivers/regulator/core.c | |
| parent | d1e7de3007c6e34c5e6d5e1b707b5aba4a1cd57f (diff) | |
| parent | e1b0144f9997d3d52c46785143699d82dd525f1d (diff) | |
Merge branch 'topic/min' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-change
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 59e08633372..1c8ff8ce5c5 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1919,6 +1919,10 @@ int regulator_list_voltage_linear(struct regulator_dev *rdev, { if (selector >= rdev->desc->n_voltages) return -EINVAL; + if (selector < rdev->desc->linear_min_sel) + return 0; + + selector -= rdev->desc->linear_min_sel; return rdev->desc->min_uV + (rdev->desc->uV_step * selector); } @@ -2142,6 +2146,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev, if (ret < 0) return ret; + ret += rdev->desc->linear_min_sel; + /* Map back into a voltage to verify we're still in bounds */ voltage = rdev->desc->ops->list_voltage(rdev, ret); if (voltage < min_uV || voltage > max_uV) |