On Thu, Jun 29, 2017 at 11:33 PM, Thomas Gleixner <[email protected]> wrote:
> The irq chip callbacks irq_request/release_resources() have absolutely no
> business with masking and unmasking the irq.
>
> The core code unmasks the interrupt after complete setup and masks it
> before invoking irq_release_resources().
>
> The unmask is actually harmful as it happens before the interrupt is
> completely initialized in __setup_irq().
>
> Remove it.
>
> Fixes: f6a8249f9e55 ("pinctrl: exynos: Lock GPIOs as interrupts when used as
> EINTs")
> Signed-off-by: Thomas Gleixner <[email protected]>
> Cc: Tomasz Figa <[email protected]>
> Cc: Krzysztof Kozlowski <[email protected]>
> Cc: Sylwester Nawrocki <[email protected]>
> Cc: Linus Walleij <[email protected]>
> Cc: Kukjin Kim <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
Patch applied directly since it has no deps and fixes queued stuff for v4.13.
I guess Krysztof will make sure it doesn't break anything.
Yours,
Linus Walleij
