linux-kernel - Re: [PATCH 0/2] gpio-mxc: Fix issue with gpios used as wake source on iMX27

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Date:   Thu, 27 Jul 2017 22:17:02 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Philipp Rosenberger <p.rosenberger@...utronix.de>
cc:     linus.walleij@...aro.org, gnurou@...il.com,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] gpio-mxc: Fix issue with gpios used as wake source
 on iMX27


Gentle ping ....

Thanks,

	tglx

On Wed, 12 Jul 2017, Philipp Rosenberger wrote:

> The gpio-mxc driver is able to use two interrupts per gpio bank. One for
> the lower 16 and the other for the higher 16 gpios. The iMX27 has only one
> interrupt per bank. An error in the driver leads to the problem that the
> driver uses an invalid interrupt for the higher 16 gpios. Which in turn
> prevents the upper 16 gpios per bank to be used as wake source.
> 
> The first patch fixes the assignment for the irq_high. The second patch
> adds proper return values. Which should make finding any problems in the
> future much easier.
> 
> Philipp Rosenberger (2):
>   gpio: gpio-mxc: Fix: higher 16 GPIOs usable as wake source
>   gpio: gpio-mxc: gpio_set_wake_irq() use proper return values
> 
>  drivers/gpio/gpio-mxc.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> -- 
> 2.1.4
> 
>