linux-kernel - Re: [PATCH 1/2] pinctrl: add sleep mode management for hogs

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Date:	Tue, 11 Dec 2012 14:11:48 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Linus Walleij <linus.walleij@...ricsson.com>
CC:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Stephen Warren <swarren@...dia.com>,
	Anmar Oueja <anmar.oueja@...aro.org>,
	Julien Delacou <julien.delacou@...ricsson.com>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 1/2] pinctrl: add sleep mode management for hogs

On 12/11/2012 06:59 AM, Linus Walleij wrote:
> From: Julien Delacou <julien.delacou@...ricsson.com>
> 
> This fix allows handling sleep mode for hogged
> pins in pinctrl. It provides functions to set pins
> to sleep/default configurations according to their
> current state from the individual pinctrl drivers.

> diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h

> +extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev);
> +extern int pinctrl_force_default(struct pinctrl_dev *pctldev);

Since I assume those function are only supposed to be used by pinctrl
drivers themselves, should the prototypes go into drivers/pinctrl/core.h
or similar, rather than something in include/linux/pinctrl?

Oh, and don't you need EXPORT_SYMBOL in case the pinctrl driver is a module?

Aside from that,

Reviewed-by: Stephen Warren <swarren@...dia.com>

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