linux-kernel - Re: [PATCH v6] pinctrl: add a pin config interface

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Message-ID: <CAN1soZw=51caZjEoxBx8ch0KiE-kgHQFA1amRcTOyDDKe5Ymzw@mail.gmail.com>
Date:	Tue, 13 Dec 2011 15:21:40 +0800
From:	Haojian Zhuang <haojian.zhuang@...il.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>,
	linux-kernel@...r.kernel.org, Stephen Warren <swarren@...dia.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Barry Song <21cnbao@...il.com>,
	Shawn Guo <shawn.guo@...escale.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Dong Aisheng <dong.aisheng@...aro.org>,
	Rajendra Nayak <rajendra.nayak@...aro.org>,
	Haojian Zhuang <haojian.zhuang@...vell.com>
Subject: Re: [PATCH v6] pinctrl: add a pin config interface

On Tue, Dec 13, 2011 at 8:22 AM, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Dec 12, 2011 at 7:19 AM, Haojian Zhuang
> <haojian.zhuang@...il.com> wrote:
>
>> You mentioned that pin_config_set() is used in below.
>> ret = pin_config_set(dev, "FOO_GPIO_PIN", PLATFORM_X_PULL_UP);
>>
>> struct pinctrl_dev is created while pinmux is registered. I think this
>> structure is always internal structure. It can't be observed by
>> platform driver or device driver.
>
> True. Was fixed today by a patch from Stephen Warren that
> simply cuts out the middleman and use the original platform
> device directly. Kudos to Stephen for fixing this!
>
> Linus Walleij

Excuse me that I didn't find that patch. Did you merge it into your
git tree? The latest patch on pinconf.c is updating pdev->dev to
&pdev->dev.

By the way, will you merge generic-pinconf into your for-next branch?

Best Regards
Haojian
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