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

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Date:	Thu, 12 May 2011 14:23:06 -0700
From:	Rhyland Klein <rklein@...dia.com>
To:	Johannes Berg <johannes@...solutions.net>
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 12:02 -0700, Johannes Berg wrote:
> 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
> 
So the patch is good as is?

rhyland


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