linux-kernel - Re: [PATCH] rfkill: Regulator consumer driver for rfkill

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Message-Id: <20110406162901.0efa11ad.ospite@studenti.unina.it>
Date:	Wed, 6 Apr 2011 16:29:01 +0200
From:	Antonio Ospite <ospite@...denti.unina.it>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-wireless@...r.kernel.org, openezx-devel@...ts.openezx.org,
	"John W . Linville" <linville@...driver.com>,
	Johannes Berg <johannes@...solutions.net>,
	Liam Girdwood <lrg@...mlogic.co.uk>,
	linux-kernel@...r.kernel.org, Marek Vasut <marek.vasut@...il.com>,
	Guiming Zhuo <gmzhuo@...il.com>
Subject: Re: [PATCH] rfkill: Regulator consumer driver for rfkill

On Wed, 6 Apr 2011 23:11:33 +0900
Mark Brown <broonie@...nsource.wolfsonmicro.com> wrote:

> On Wed, Apr 06, 2011 at 11:21:19AM +0200, Antonio Ospite wrote:
> 
> > +	tristate "Generic rfkill regulator driver"
> > +	depends on RFKILL || !RFKILL
> 
> That looks *odd*.

Taken from Documentation/rfkill.txt section 3.  Kernel API.
I guess I can drop it if we want to be stricter and just require RFKILL
to be enabled. Johannes?

> Otherwise this looks fine from a regulator API point
> of view.  You use an exclusive get() so you could get away without
> remembering the enable state as nothing else could hold the device open
> but there's no harm in doing so and it's defensive against silly
> constraints that force the regulator on.
> 

Thanks Mark.

Regards,
   Antonio

-- 
Antonio Ospite
http://ao2.it

PGP public key ID: 0x4553B001

A: Because it messes up the order in which people normally read text.
   See http://en.wikipedia.org/wiki/Posting_style
Q: Why is top-posting such a bad thing?

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