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* [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
@ 2013-03-02  7:40 Mark Brown
  2013-03-05 19:03 ` Bryan Wu
  0 siblings, 1 reply; 5+ messages in thread
From: Mark Brown @ 2013-03-02  7:40 UTC (permalink / raw)
  To: Bryan Wu, Richard Purdie; +Cc: patches, linux-leds, linux-kernel, Mark Brown

Provide some trace, though the hardware is most likely non-functional if
this happens.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/leds/leds-wm8350.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index ed15157..86bdab3 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/drivers/leds/leds-wm8350.c
@@ -129,7 +129,11 @@ static void wm8350_led_disable(struct wm8350_led *led)
 	ret = regulator_disable(led->isink);
 	if (ret != 0) {
 		dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
-		regulator_enable(led->dcdc);
+		ret = regulator_enable(led->dcdc);
+		if (ret != 0) {
+			dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
+				ret);
+		}
 		return;
 	}
 
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
  2013-03-02  7:40 [PATCH] leds: wm8350: Complain if we fail to reenable DCDC Mark Brown
@ 2013-03-05 19:03 ` Bryan Wu
  2013-03-06  4:55   ` Mark Brown
  0 siblings, 1 reply; 5+ messages in thread
From: Bryan Wu @ 2013-03-05 19:03 UTC (permalink / raw)
  To: Mark Brown; +Cc: Richard Purdie, patches, linux-leds, linux-kernel

On Fri, Mar 1, 2013 at 11:40 PM, Mark Brown
<broonie@opensource.wolfsonmicro.com> wrote:
> Provide some trace, though the hardware is most likely non-functional if
> this happens.
>
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
>  drivers/leds/leds-wm8350.c |    6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
> index ed15157..86bdab3 100644
> --- a/drivers/leds/leds-wm8350.c
> +++ b/drivers/leds/leds-wm8350.c
> @@ -129,7 +129,11 @@ static void wm8350_led_disable(struct wm8350_led *led)
>         ret = regulator_disable(led->isink);
>         if (ret != 0) {
>                 dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
> -               regulator_enable(led->dcdc);
> +               ret = regulator_enable(led->dcdc);
> +               if (ret != 0) {
looks like we don't need this bracket here.

> +                       dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
> +                               ret);
> +               }
ditto.

Thanks,
-Bryan

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
  2013-03-05 19:03 ` Bryan Wu
@ 2013-03-06  4:55   ` Mark Brown
  0 siblings, 0 replies; 5+ messages in thread
From: Mark Brown @ 2013-03-06  4:55 UTC (permalink / raw)
  To: Bryan Wu; +Cc: Richard Purdie, patches, linux-leds, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 723 bytes --]

On Tue, Mar 05, 2013 at 11:03:52AM -0800, Bryan Wu wrote:
> On Fri, Mar 1, 2013 at 11:40 PM, Mark Brown

> >         if (ret != 0) {
> >                 dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
> > -               regulator_enable(led->dcdc);
> > +               ret = regulator_enable(led->dcdc);
> > +               if (ret != 0) {
> looks like we don't need this bracket here.
> 
> > +                       dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
> > +                               ret);
> > +               }
> ditto.

It's not required but since it's inside a small but multi-line block
there's the whole thing about including braces at all levels for
clarity.

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
  2013-03-06  5:01 Mark Brown
@ 2013-03-06 17:50 ` Bryan Wu
  0 siblings, 0 replies; 5+ messages in thread
From: Bryan Wu @ 2013-03-06 17:50 UTC (permalink / raw)
  To: Mark Brown; +Cc: Richard Purdie, patches, linux-leds, linux-kernel

On Tue, Mar 5, 2013 at 9:01 PM, Mark Brown
<broonie@opensource.wolfsonmicro.com> wrote:
> Provide some trace, though the hardware is most likely non-functional if
> this happens.
>

Thanks for the update, I will merge it.

-Bryan

> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
>  drivers/leds/leds-wm8350.c |    5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
> index ed15157..8a181d5 100644
> --- a/drivers/leds/leds-wm8350.c
> +++ b/drivers/leds/leds-wm8350.c
> @@ -129,7 +129,10 @@ static void wm8350_led_disable(struct wm8350_led *led)
>         ret = regulator_disable(led->isink);
>         if (ret != 0) {
>                 dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
> -               regulator_enable(led->dcdc);
> +               ret = regulator_enable(led->dcdc);
> +               if (ret != 0)
> +                       dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
> +                               ret);
>                 return;
>         }
>
> --
> 1.7.10.4
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] leds: wm8350: Complain if we fail to reenable DCDC
@ 2013-03-06  5:01 Mark Brown
  2013-03-06 17:50 ` Bryan Wu
  0 siblings, 1 reply; 5+ messages in thread
From: Mark Brown @ 2013-03-06  5:01 UTC (permalink / raw)
  To: Bryan Wu, Richard Purdie; +Cc: patches, linux-leds, linux-kernel, Mark Brown

Provide some trace, though the hardware is most likely non-functional if
this happens.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
 drivers/leds/leds-wm8350.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index ed15157..8a181d5 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/drivers/leds/leds-wm8350.c
@@ -129,7 +129,10 @@ static void wm8350_led_disable(struct wm8350_led *led)
 	ret = regulator_disable(led->isink);
 	if (ret != 0) {
 		dev_err(led->cdev.dev, "Failed to disable ISINK: %d\n", ret);
-		regulator_enable(led->dcdc);
+		ret = regulator_enable(led->dcdc);
+		if (ret != 0)
+			dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n",
+				ret);
 		return;
 	}
 
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-03-06 17:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-03-02  7:40 [PATCH] leds: wm8350: Complain if we fail to reenable DCDC Mark Brown
2013-03-05 19:03 ` Bryan Wu
2013-03-06  4:55   ` Mark Brown
2013-03-06  5:01 Mark Brown
2013-03-06 17:50 ` Bryan Wu

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