[PATCH v2] pinctrl/at91: Fix lockup when IRQ on PIOC and PIOD occurs

[Linus Walleij]

On Fri, May 9, 2014 at 12:23 PM, Nicolas Ferre <nicolas.ferre at atmel.com> wrote:
> On 25/04/2014 11:18, Linus Walleij :
>> On Thu, Apr 24, 2014 at 7:55 PM, Alexander Stein <alexanders83 at web.de> wrote:
>>
>>> With commit 80cc3732 (pinctrl/at91: convert driver to use gpiolib irqchip)
>>> gpiochip_set_chained_irqchip is called for PIOC, PIOD and PIOE. The
>>> associated GPIO chip for the IRQ chip is overwritten each time, because
>>> they share the same hard IRQ line.
>>> Thus if an IRQ occurs on PIOC or PIOD, gpio_irq_handler will only check on
>>> PIOE (the assigned GPIO chip) where no event occured. Thus the IRQ will
>>> not be cleared, retriggering the ISR.
>>> Fix that (like done before) by only set the PIOC GPIO chip to the IRQ chip
>>> and walk the list in the irq handler.
>>>
>>> Signed-off-by: Alexander Stein <alexanders83 at web.de>
>>> ---
>>> Changes in v2:
>>> * Fix git SHA1 in commit message (used local one)
>>> * Switch to the next gpio_chip when walking the list
>>
>> This v2 patch applied for next.
>
> Linus,
>
> I do not see this patch in your "for-next" branch nor in linux-next. Did
> I miss something?

I screwed up somehow :-/

Patch applied *now*.

Yours,
Linus Walleij