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authorAxel Lin <axel.lin@gmail.com>2012-06-04 09:41:38 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-04 10:48:18 +0100
commit9152c36a3b37a95c1161508dc105719456d7f7d0 (patch)
tree7ce3621ad6ef52ccf98f4187a702bfe79a346041 /drivers/regulator/core.c
parent3a4b0a07fa69cbfbdd4bc2ebe769cf789949db46 (diff)
downloadop-kernel-dev-9152c36a3b37a95c1161508dc105719456d7f7d0.zip
op-kernel-dev-9152c36a3b37a95c1161508dc105719456d7f7d0.tar.gz
regulator: core: Use map_voltage_linear() if list_voltage_linear() is in use and nothing is set
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/core.c')
-rw-r--r--drivers/regulator/core.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 8521e0d..3cbe312 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2118,12 +2118,18 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV,
&selector);
} else if (rdev->desc->ops->set_voltage_sel) {
- if (rdev->desc->ops->map_voltage)
+ if (rdev->desc->ops->map_voltage) {
ret = rdev->desc->ops->map_voltage(rdev, min_uV,
max_uV);
- else
- ret = regulator_map_voltage_iterate(rdev, min_uV,
- max_uV);
+ } else {
+ if (rdev->desc->ops->list_voltage ==
+ regulator_list_voltage_linear)
+ ret = regulator_map_voltage_linear(rdev,
+ min_uV, max_uV);
+ else
+ ret = regulator_map_voltage_iterate(rdev,
+ min_uV, max_uV);
+ }
if (ret >= 0) {
selector = ret;
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