linux-kernel - Re: [PATCH V2 1/2] pinctrl: Introduce PINCTRL_STATE

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Date:	Wed, 29 Feb 2012 17:14:09 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Stephen Warren <swarren@...dia.com>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>, B29396@...escale.com,
	s.hauer@...gutronix.de, dongas86@...il.com, shawn.guo@...aro.org,
	thomas.abraham@...aro.org, tony@...mide.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 1/2] pinctrl: Introduce PINCTRL_STATE_DEFAULT, define
 hogs as that state

On Tue, Feb 28, 2012 at 12:55 AM, Stephen Warren <swarren@...dia.com> wrote:

> This provides a single centralized name for the default state.
>
> Update PIN_MAP_* macros to use this state name, instead of requiring the
> user to pass a state name in.
>
> With this change, hog entries in the mapping table are defined as those
> with state name PINCTRL_STATE_DEFAULT, i.e. all entries have the same
> name. This interacts badly with the nested iteration over mapping table
> entries in pinctrl_hog_maps() and pinctrl_hog_map() which would now
> attempt to claim each hog mapping table entry multiple times. Replacing
> the custom hog code with a simple pinctrl_get()/pinctrl_enable().
>
> Update documentation and mapping tables to use this.
>
> Signed-off-by: Stephen Warren <swarren@...dia.com>
> ---
> v2: Added all the hogging rework now described above; hopefully will solve
> U300 runtime issues.

This is a bit better, I now have my devices but I lost my hogs :-(

Trying to see if I can fix it...

Yours,
Linus Walleij
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