[PATCH] pinctrl: at91: move lock/unlock_as_irq calls into request/release resources methods

Nicolas Ferre nicolas.ferre at atmel.com
Tue Mar 10 01:34:23 PDT 2015

Le 09/03/2015 17:14, Linus Walleij a écrit :
> On Sun, Feb 8, 2015 at 7:23 PM, Boris Brezillon
> <boris.brezillon at free-electrons.com> wrote:
>> The gpiochip_lock_as_irq call can fail and return an error, while the
>> irq_startup is not expected to fail (returns an unsigned int which is not
>> checked by irq core code).
>> irq_request/release_resources functions have been created to address this
>> problem.
>> Move gpiochip_lock/unlock_as_irq calls into
>> irq_request/release_resources functions to prevent using a gpio as an irq
>> if the gpiochip_lock_as_irq call failed.
>> Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> Patch applied with all the ACKs.

Hi Linus,

As suggested earlier, do you think it can be scheduled for the 4.0-rc
phase as a "fix"?


> Happy new year J-C!
> Yours,
> Linus Walleij

Nicolas Ferre

More information about the linux-arm-kernel mailing list