Re: [PATCH 1/2] gpio: gpio-mxc: Fix: higher 16 GPIOs usable as wake source

From: Linus Walleij
Date: Tue Aug 01 2017 - 04:38:07 EST


On Wed, Jul 12, 2017 at 10:36 AM, Philipp Rosenberger
<p.rosenberger@xxxxxxxxxxxxx> wrote:

> In the function gpio_set_wake_irq(), port->irq_high is only checked for
> zero. As platform_get_irq() returns a value less then zero if no interrupt
> was found, any gpio >= 16 was handled like an irq_high interrupt was
> available. On iMX27 for example no high interrupt is available. This lead
> to the problem that only some gpios (the lower 16) were useable as wake
> sources.
>
> Signed-off-by: Philipp Rosenberger <p.rosenberger@xxxxxxxxxxxxx>

That looks like a clear bug, patch applied for fixes.

Yours,
Linus Walleij