linux-kernel - Re: [PATCH v2] net: rfkill: add generic gpio rfkill driver

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Date:	Thu, 12 May 2011 21:02:49 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Rhyland Klein <rklein@...dia.com>
Cc:	"olof@...om.net" <olof@...om.net>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] net: rfkill: add generic gpio rfkill driver

On Thu, 2011-05-12 at 11:52 -0700, Rhyland Klein wrote:

> > If, on the other hand, rfkill decides that at the time of loading the
> > driver wifi should be on, then the first change would be +1 and it'll
> > flip between 0 and +1.
> > 
> > This seems like it'll cause issues at some point, so I think you should
> > either allow the driver to set the initial state or hardcode one of
> > these possibilities (so at least it's predictable)

> I won't go negative, if you look, it only will disable clock if it knows
> it has already enabled it. 

Ah, you're right, I misread the macros.

johannes

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