* [PATCH] power_supply: pda_power: Complain if regulator operations fail
@ 2012-05-07 17:21 Mark Brown
0 siblings, 0 replies; 3+ messages in thread
From: Mark Brown @ 2012-05-07 17:21 UTC (permalink / raw)
To: Anton Vorontsov; +Cc: linux-kernel, Mark Brown
Rather than silently ignoring errors from the regulator enable and disable
add a WARN_ON() - it's probably pretty important if we're not getting
power, though it should be vanishingly unlikely in production.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/power/pda_power.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 214468f..ed54a35 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -134,13 +134,13 @@ static void update_charger(void)
regulator_set_current_limit(ac_draw, max_uA, max_uA);
if (!regulator_enabled) {
dev_dbg(dev, "charger on (AC)\n");
- regulator_enable(ac_draw);
+ WARN_ON(regulator_enable(ac_draw));
regulator_enabled = 1;
}
} else {
if (regulator_enabled) {
dev_dbg(dev, "charger off\n");
- regulator_disable(ac_draw);
+ WARN_ON(regulator_disable(ac_draw));
regulator_enabled = 0;
}
}
--
1.7.10
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] power_supply: pda_power: Complain if regulator operations fail
@ 2012-06-12 1:46 Mark Brown
2012-06-18 4:35 ` Anton Vorontsov
0 siblings, 1 reply; 3+ messages in thread
From: Mark Brown @ 2012-06-12 1:46 UTC (permalink / raw)
To: Anton Vorontsov, David Woodhouse; +Cc: linux-kernel, Mark Brown
Rather than silently ignoring errors from the regulator enable and disable
add a WARN_ON() - it's probably pretty important if we're not getting
power, though it should be vanishingly unlikely in production.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/power/pda_power.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 214468f..ed54a35 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -134,13 +134,13 @@ static void update_charger(void)
regulator_set_current_limit(ac_draw, max_uA, max_uA);
if (!regulator_enabled) {
dev_dbg(dev, "charger on (AC)\n");
- regulator_enable(ac_draw);
+ WARN_ON(regulator_enable(ac_draw));
regulator_enabled = 1;
}
} else {
if (regulator_enabled) {
dev_dbg(dev, "charger off\n");
- regulator_disable(ac_draw);
+ WARN_ON(regulator_disable(ac_draw));
regulator_enabled = 0;
}
}
--
1.7.10
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] power_supply: pda_power: Complain if regulator operations fail
2012-06-12 1:46 [PATCH] power_supply: pda_power: Complain if regulator operations fail Mark Brown
@ 2012-06-18 4:35 ` Anton Vorontsov
0 siblings, 0 replies; 3+ messages in thread
From: Anton Vorontsov @ 2012-06-18 4:35 UTC (permalink / raw)
To: Mark Brown; +Cc: David Woodhouse, linux-kernel
On Tue, Jun 12, 2012 at 09:46:26AM +0800, Mark Brown wrote:
> Rather than silently ignoring errors from the regulator enable and disable
> add a WARN_ON() - it's probably pretty important if we're not getting
> power, though it should be vanishingly unlikely in production.
>
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
Applied, thanks!
> drivers/power/pda_power.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
> index 214468f..ed54a35 100644
> --- a/drivers/power/pda_power.c
> +++ b/drivers/power/pda_power.c
> @@ -134,13 +134,13 @@ static void update_charger(void)
> regulator_set_current_limit(ac_draw, max_uA, max_uA);
> if (!regulator_enabled) {
> dev_dbg(dev, "charger on (AC)\n");
> - regulator_enable(ac_draw);
> + WARN_ON(regulator_enable(ac_draw));
> regulator_enabled = 1;
> }
> } else {
> if (regulator_enabled) {
> dev_dbg(dev, "charger off\n");
> - regulator_disable(ac_draw);
> + WARN_ON(regulator_disable(ac_draw));
> regulator_enabled = 0;
> }
> }
> --
> 1.7.10
--
Anton Vorontsov
Email: cbouatmailru@gmail.com
^ permalink raw reply [flat|nested] 3+ messages in thread
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