linux-kernel - Re: [V4.0] Regression: Support for Bluetooth Adapter dropped.

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Message-ID: <20150227123249.GA30608@t440s.lan>
Date:	Fri, 27 Feb 2015 14:32:49 +0200
From:	Johan Hedberg <johan.hedberg@...il.com>
To:	Jörg Otte <jrg.otte@...il.com>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-bluetooth@...r.kernel.org
Subject: Re: [V4.0] Regression: Support for Bluetooth Adapter dropped.

Hi Jörg,

On Fri, Feb 27, 2015, Jörg Otte wrote:
> Bluetooth has ever been working on my Notebook. I successfully
> use Bluetooth mouse and Obex file transfer for years. And with
> Kernel V4.00 the Adapter is no longer recognized.
> 
> It is an Intel 8087:07da.
> 
> The first bad commit is:
> commit d0ac9eb72b6dceae318c15ee82ef2aaee233666d
> Author: Marcel Holtmann <marcel@...tmann.org>
> Date:   Wed Jan 28 19:41:43 2015 -0800
> 
>     Bluetooth: btusb: Ignore unknown Intel devices with generic descriptor
> 
> Can you please revert that commit?

I don't think a revert is necessary. There's already a patch available
that should fix this:

	http://marc.info/?l=linux-bluetooth&m=142464845203372&w=2

It should hopefully be making it to 4.0-rc2 or latest 4.0-rc3 (it's in
davem's networking tree at the moment but not yet in Linus's tree).

Johan
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