Re: [PATCH] pinctrl: intel: Do pin translation in other GPIO operations as well

From: Mika Westerberg
Date: Fri Sep 21 2018 - 03:56:45 EST


On Thu, Sep 20, 2018 at 08:26:25AM -0700, Linus Walleij wrote:
> On Tue, Sep 18, 2018 at 8:36 AM Mika Westerberg
> <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
>
> > For some reason I thought GPIOLIB handles translation from GPIO ranges
> > to pinctrl pins but it turns out not to be the case. This means that
> > when GPIOs operations are performed for a pin controller having a custom
> > GPIO base such as Cannon Lake and Ice Lake incorrect pin number gets
> > used internally.
> >
> > Fix this in the same way we did for lock/unlock IRQ operations and
> > translate the GPIO number to pin before using it.
> >
> > Fixes: a60eac3239f0 ("pinctrl: intel: Allow custom GPIO base for pad groups")
> > Reported-by: Rajat Jain <rajatja@xxxxxxxxxx>
> > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
>
> I applied this for fixes.
>
> However when merging with devel I get some a merge conflict,
> probably due to some cleanups from Andy.
>
> I tried to fix it up (just use your code) but please check the
> result.

Looks good to me. Thanks!