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Date: Thu, 28 Mar 2013 08:12:46 +0200
From: Timo Teras <timo.teras@iki.fi>
To: Frank =?ISO-8859-1?Q?Sch=E4fer?= <fschaefer.oss@googlemail.com>
Cc: mchehab@redhat.com, linux-media@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH] em28xx: ignore isoc DVB USB endpoints with
 wMaxPacketSize = 0 bytes for all alt settings
Message-ID: <20130328081246.3c3c5d65@vostro>
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On Wed, 27 Mar 2013 21:07:41 +0100
Frank Schäfer <fschaefer.oss@googlemail.com> wrote:

> Some devices without DVB support (such as the "Terratec Grabby" and
> "Easycap DC-60") provide isochronous DVB USB endpoints with
> wMaxPacketSize set to 0 bytes for all alt settings.
> 
> Ignore these endpoints and avoid registering a DVB device node and
> loading the DVB driver extension.
> 
> Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
> Cc: stable@kernel.org

Tested-by: Timo Teräs <timo.teras@iki.fi>

Fixes the false DVB detection on my "Terratec Grabby".