[PATCH] gpio/mxc: make irqs work for fsl,imx21-gpio devices

[Linus Walleij]

On Wed, Jun 6, 2012 at 11:49 AM, Uwe Kleine-König
<u.kleine-koenig at pengutronix.de> wrote:

> The chained handler was set for the platform device with id == 0.
> When the gpio devices are instantiated by a device tree, all have id ==
> -1 and so the handler was unset resulting in unusable gpio irqs on
> i.MX21 and i.MX27 (when using oftree).
>
> Cc: Shawn Guo <shawn.guo at linaro.org>
> Cc: Grant Likely <grant.likely at secretlab.ca>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Applied.

> I'm not sure this is material for stable because it never worked before.

Why take a chance. It goes to stable.

I'll have to explain to Torvalds why this is coming late.

Yours,
Linus Walleij