diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-08-01 03:15:11 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-28 20:00:25 +0200 |
| commit | 4001376ef2f6f4ec0f362566d95937434afa07ba (patch) | |
| tree | 15e93778435bd039f0cc99001dfa54579e4659f9 /drivers/regulator | |
| parent | regulator: wm831x-ldo: Check return value of wm831x_reg_read() (diff) | |
| download | linux-4001376ef2f6f4ec0f362566d95937434afa07ba.tar.xz linux-4001376ef2f6f4ec0f362566d95937434afa07ba.zip | |
regulator: wm8400: Simplify set REGULATOR_MODE_IDLE mode in wm8400_dcdc_set_mode
To set REGULATOR_MODE_IDLE mode, what we do is to clear DC1_ACTIVE and
DC1_SLEEP bits, this can be done in one wm8400_set_bits() call.
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/wm8400-regulator.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c index 9035dd053611..27c746ef0636 100644 --- a/drivers/regulator/wm8400-regulator.c +++ b/drivers/regulator/wm8400-regulator.c @@ -120,13 +120,8 @@ static int wm8400_dcdc_set_mode(struct regulator_dev *dev, unsigned int mode) case REGULATOR_MODE_IDLE: /* Datasheet: standby */ - ret = wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, - WM8400_DC1_ACTIVE, 0); - if (ret != 0) - return ret; return wm8400_set_bits(wm8400, WM8400_DCDC1_CONTROL_1 + offset, - WM8400_DC1_SLEEP, 0); - + WM8400_DC1_ACTIVE | WM8400_DC1_SLEEP, 0); default: return -EINVAL; } |