regulator: core: Call set_voltage_time_sel() only when the regulator is on
If the regulator is not on, it won't take time setting new voltage.
So only call set_voltage_time_sel() to get the necessary delay when
the regulator is on.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 333b7eb..58a4749 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2106,7 +2106,8 @@
* If we can't obtain the old selector there is not enough
* info to call set_voltage_time_sel().
*/
- if (rdev->desc->ops->set_voltage_time_sel &&
+ if (_regulator_is_enabled(rdev) &&
+ rdev->desc->ops->set_voltage_time_sel &&
rdev->desc->ops->get_voltage_sel) {
old_selector = rdev->desc->ops->get_voltage_sel(rdev);
if (old_selector < 0)
@@ -2138,7 +2139,7 @@
best_val = -1;
/* Call set_voltage_time_sel if successfully obtained old_selector */
- if (ret == 0 && old_selector >= 0 &&
+ if (_regulator_is_enabled(rdev) && ret == 0 && old_selector >= 0 &&
rdev->desc->ops->set_voltage_time_sel) {
delay = rdev->desc->ops->set_voltage_time_sel(rdev,