linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	rajatja@google.com, casey.g.bowman@intel.com,
	matthew.s.atwood@intel.com,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] pinctrl: intel: Do pin translation in other GPIO operations as well
Date: Fri, 21 Sep 2018 10:56:36 +0300	[thread overview]
Message-ID: <20180921075636.GD2664@lahna.fi.intel.com> (raw)
In-Reply-To: <CACRpkdYhpBYEY0OJA0A15Q7OOM31ogGxeaUbNNqSMpJ9af4hOA@mail.gmail.com>

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@linux.intel.com> 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@google.com>
> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> 
> 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!

      reply	other threads:[~2018-09-21  7:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-18 15:36 [PATCH] pinctrl: intel: Do pin translation in other GPIO operations as well Mika Westerberg
2018-09-18 22:04 ` Rajat Jain
2018-09-18 22:14   ` Rajat Jain
2018-09-19  8:40     ` Mika Westerberg
2018-09-19 17:35       ` Rajat Jain
2018-09-19  8:36   ` Mika Westerberg
2018-09-20 15:26 ` Linus Walleij
2018-09-21  7:56   ` Mika Westerberg [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180921075636.GD2664@lahna.fi.intel.com \
    --to=mika.westerberg@linux.intel.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=casey.g.bowman@intel.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=matthew.s.atwood@intel.com \
    --cc=rajatja@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).