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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-27 15:17:26 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-28 12:44:07 +0100 |
| commit | a171e782a97d4ba55d7fa02f9a46904288b2c229 (patch) | |
| tree | 2caf5e42cbfc264a442a0be5ac855f5ccc1beedb /drivers/regulator | |
| parent | 2f2cc27f50e3d232602d3b7c972071b4a30e5e38 (diff) | |
| download | blackbird-op-linux-a171e782a97d4ba55d7fa02f9a46904288b2c229.tar.gz blackbird-op-linux-a171e782a97d4ba55d7fa02f9a46904288b2c229.zip | |
regulator: wm831x-dcdc: Fix the logic to choose best current limit setting
Current code in wm831x_buckv_set_current_limit actually set the current limit
setting greater than specified range.
Fix the logic in wm831x_buckv_set_current_limit to choose the
smallest current limit setting falls within the specified range.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 3044001f3cf6..ff810e787eac 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -380,7 +380,8 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev, int i; for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) { - if (max_uA <= wm831x_dcdc_ilim[i]) + if ((min_uA <= wm831x_dcdc_ilim[i]) && + (wm831x_dcdc_ilim[i] <= max_uA)) break; } if (i == ARRAY_SIZE(wm831x_dcdc_ilim)) |
