Re: [PATCH v2] pinctrl: st: add irq_request/release_resources callbacks

[Linus Walleij]

On Thu, Mar 16, 2017 at 6:26 PM,  <patrice.chotard@xxxxxx> wrote:

> From: Patrice Chotard <patrice.chotard@xxxxxx>
>
> When using GPIO as IRQ source, the GPIO must be configured
> in INPUT. Callbacks dedicated for this was missing in
> pinctrl-st driver.
>
> This fix the following kernel error when trying to lock a gpio
> as IRQ:
>
> [    7.521095] gpio gpiochip7: (PIO11): gpiochip_lock_as_irq: tried to flag a GPIO set as output for IRQ
> [    7.526018] gpio gpiochip7: (PIO11): unable to lock HW IRQ 6 for IRQ
> [    7.529405] genirq: Failed to request resources for 0-0053 (irq 81) on irqchip GPIO
>
> Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxx>

Patch applied for fixes.

Yours,
Linus Walleij