diff options
| author | Donggeun Kim <dg77.kim@samsung.com> | 2011-07-07 16:51:56 +0900 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2011-07-08 19:14:58 +0100 |
| commit | 6ff325a2d85481cbe31dfbb74b4fd2d94c115300 (patch) | |
| tree | 73cc33527b32147a874d6912843be44070434e54 /drivers/regulator | |
| parent | 90609503b71b6ec4aaf325c88de98da28740bc1d (diff) | |
regulator: max8997: Fix setting inappropriate value for ramp_delay variable
The ramp_delay variable can be set lower than the desired value.
This patch fixes it.
Signed-off-by: Donggeun Kim <dg77.kim@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: KyungMin Park <kyungmin.park@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/max8997.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index f8940c603cf..ad6628ca94f 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -544,7 +544,8 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, rid == MAX8997_BUCK4 || rid == MAX8997_BUCK5) { /* If the voltage is increasing */ if (org < i) - udelay(desc->step * (i - org) / max8997->ramp_delay); + udelay(DIV_ROUND_UP(desc->step * (i - org), + max8997->ramp_delay)); } return ret; |