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Date: Wed, 22 Apr 2009 21:11:15 +0100
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Tim Gardner <timg@tpi.com>
Cc: malattia@linux.it, linux-acpi@vger.kernel.org,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Sony laptop: Some Sony Vaia laptops do not enable wwan power by default.
Message-ID: <20090422201115.GA783@srcf.ucam.org>
References: <20090422185351.AB41AF88CE@sepang.rtg.net> <20090422195034.GA32375@srcf.ucam.org> <49EF78F2.7040203@tpi.com>
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On Wed, Apr 22, 2009 at 02:07:14PM -0600, Tim Gardner wrote:

> The laptop model that doesn't power up wwan on cold boot contains a
> "Sony Programmable IO Control Driver" ("VGN-" according to the DMI
> info). It appears that only laptops with a "Sony Notebook Control
> Driver" enjoy rfkill goodness. I don't know for sure if those models
> fail to power up wwan when rfkill is disabled.

Right. It'd need porting to the rfkill infrastructure, rather than just 
being a sysfs attribute.

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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