* [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on
@ 2012-05-21 1:37 Axel Lin
2012-05-21 1:39 ` [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off Axel Lin
2012-05-21 14:49 ` [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Mark Brown
0 siblings, 2 replies; 4+ messages in thread
From: Axel Lin @ 2012-05-21 1:37 UTC (permalink / raw)
To: linux-kernel; +Cc: Lee Jones, Linus Walleij, Mark Brown, Liam Girdwood
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>
---
drivers/regulator/core.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 0b15587..8d19ece 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2103,7 +2103,8 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
* 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)
@@ -2135,7 +2136,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
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,
--
1.7.5.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off
2012-05-21 1:37 [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Axel Lin
@ 2012-05-21 1:39 ` Axel Lin
2012-05-21 9:19 ` Linus Walleij
2012-05-21 14:49 ` [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Mark Brown
1 sibling, 1 reply; 4+ messages in thread
From: Axel Lin @ 2012-05-21 1:39 UTC (permalink / raw)
To: linux-kernel; +Cc: Lee Jones, Linus Walleij, Mark Brown, Liam Girdwood
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/ab8500.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index da883e6..f158074 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -256,14 +256,7 @@ static int ab8500_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int new_sel)
{
struct ab8500_regulator_info *info = rdev_get_drvdata(rdev);
- int ret;
- /* If the regulator isn't on, it won't take time here */
- ret = ab8500_regulator_is_enabled(rdev);
- if (ret < 0)
- return ret;
- if (!ret)
- return 0;
return info->delay;
}
--
1.7.5.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off
2012-05-21 1:39 ` [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off Axel Lin
@ 2012-05-21 9:19 ` Linus Walleij
0 siblings, 0 replies; 4+ messages in thread
From: Linus Walleij @ 2012-05-21 9:19 UTC (permalink / raw)
To: Axel Lin
Cc: linux-kernel, Lee Jones, Linus Walleij, Mark Brown, Liam Girdwood
On Mon, May 21, 2012 at 3:39 AM, Axel Lin <axel.lin@gmail.com> wrote:
> Signed-off-by: Axel Lin <axel.lin@gmail.com>
> ---
> drivers/regulator/ab8500.c | 7 -------
> 1 files changed, 0 insertions(+), 7 deletions(-)
Looks correct following the other patch.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Linus Walleij
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on
2012-05-21 1:37 [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Axel Lin
2012-05-21 1:39 ` [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off Axel Lin
@ 2012-05-21 14:49 ` Mark Brown
1 sibling, 0 replies; 4+ messages in thread
From: Mark Brown @ 2012-05-21 14:49 UTC (permalink / raw)
To: Axel Lin; +Cc: linux-kernel, Lee Jones, Linus Walleij, Liam Girdwood
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On Mon, May 21, 2012 at 09:37:52AM +0800, Axel Lin wrote:
> 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.
Applied both, thanks.
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2012-05-21 1:37 [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Axel Lin
2012-05-21 1:39 ` [PATCH 2/2] regulator: ab8500: Let regulator core handle the case no delay for setting new voltage if regulator is off Axel Lin
2012-05-21 9:19 ` Linus Walleij
2012-05-21 14:49 ` [PATCH 1/2] regulator: core: Call set_voltage_time_sel() only when the regulator is on Mark Brown
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