lkml.org 
[lkml]   [2012]   [Jul]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] pwm-backlight: add regulator and GPIO support
On Thu, Jul 05, 2012 at 12:14:39AM +0900, Alex Courbot wrote:
> On Wed 04 Jul 2012 10:00:56 PM JST, Sascha Hauer wrote:
> >>That's very bad indeed. I assumed that the kernel would free
> >>devm-allocated resources after probe returned -EPROBE_DEFER,
> >
> >It indeed does free devm allocated resources, but neither the gpio nor
> >the pwm are devm allocated.
>
> As far as I can tell the gpio is allocated through devm as well:
>
> > + ret = devm_gpio_request_one(&pdev->dev, data->enable_gpio,
> > + GPIOF_OUT_INIT_HIGH, "backlight_enable");

You're right. For the GPIO it's ok the way it is.

Sascha

--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |

\
 
 \ /
  Last update: 2012-07-04 23:01    [from the cache]
©2003-2011 Jasper Spaans