On Fri, Jun 30, 2017 at 03:53:18PM +0200, Linus Walleij wrote:
> On Thu, Jun 29, 2017 at 11:33 PM, Thomas Gleixner <tglx at linutronix.de> 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 <tglx at linutronix.de>
> > Cc: Tomasz Figa <tomasz.figa at gmail.com>
> > Cc: Krzysztof Kozlowski <krzk at kernel.org>
> > Cc: Sylwester Nawrocki <s.nawrocki at samsung.com>
> > Cc: Linus Walleij <linus.walleij at linaro.org>
> > Cc: Kukjin Kim <kgene at kernel.org>
> > Cc: linux-arm-kernel at lists.infradead.org
> > Cc: linux-samsung-soc at vger.kernel.org
> > Cc: linux-gpio at vger.kernel.org
>
> 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.
Everything seems to work fine with the patchset.
Best regards,
Krzysztof
