linux-kernel - Re: [PATCH 09/20] pinctrl: Disallow map table entries with NULL dev

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Date:	Wed, 22 Feb 2012 14:46:19 +0800
From:	Dong Aisheng <aisheng.dong@...escale.com>
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 09/20] pinctrl: Disallow map table entries with NULL
 dev_name field

On Sun, Feb 19, 2012 at 11:45:49PM -0700, Stephen Warren wrote:
> Hog entries are mapping table entries with .ctrl_dev_name == .dev_name.
> All other mapping table entries need .dev_name set so that they will
> match some pinctrl_get() call. All extant PIN_MAP*() macros set
> .dev_name.
> 
> So, there is no reason to allow mapping table entries without .dev_name
> set. Update the code and documentation to disallow this.
> 
> Signed-off-by: Stephen Warren <swarren@...dia.com>
> ---

Except code derived from last patch that not allow the map name to be NULL
for pinctrl_get since it seems still not determined, for this patch itself:

Acked-by: Dong Aisheng <dong.aisheng@...aro.org>

Regards
Dong Aisheng

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