linux-kernel - Re: [PATCH 1/2] Documentation/gpio.txt: Explain expected pinctrl interaction

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <4F5E301D.9030700@wwwdotorg.org>
Date:	Mon, 12 Mar 2012 11:19:25 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	Linus Walleij <linus.walleij@...aro.org>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Randy Dunlap <rdunlap@...otime.net>,
	Olof Johansson <olof@...om.net>,
	Colin Cross <ccross@...roid.com>, Chris Ball <cjb@...top.org>,
	linux-doc@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] Documentation/gpio.txt: Explain expected pinctrl
 interaction

On 03/12/2012 10:32 AM, Grant Likely wrote:
> On Tue, 21 Feb 2012 11:46:03 +0100, Linus Walleij <linus.walleij@...aro.org> wrote:
>> On Mon, Feb 20, 2012 at 7:27 AM, Stephen Warren <swarren@...dia.com> wrote:
>>
>>> Update gpio.txt based on recent discussions regarding interaction with the
>>> pinctrl subsystem.
>>>
>>> Previously, gpio_request() was described as explicitly not performing any
>>> required mux setup operations etc.
>>>
>>> Now, gpio_request() is explicitly as explicitly performing any required mux
>>> setup operations where possible. In the case it isn't, platform code is
>>> required to have set up any required muxing or other configuration prior to
>>> gpio_request() being called, in order to maintain the same semantics.
>>>
>>> This is achieved by gpiolib drivers calling e.g. pinctrl_request_gpio() in
>>> their .request() operation.
>>>
>>> Signed-off-by: Stephen Warren <swarren@...dia.com>
>>
>> Acked-by: Linus Walleij <linus.walleij@...aro.org>
>>
>> Grant can you take this one? I'd prefer for you to have a look at
>> it as well.
> 
> I've taken this one, but left the 2nd for Olof.

Grant, did you take V2 of this patch? I assume not since you replied to V1.

For reference, that's:
http://lkml.org/lkml/2012/3/5/533

Thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/