From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?Christian_K=F6nig?= <deathsimple@vodafone.de>
Subject: Re: radeon module ignores audio option?
Date: Sun, 06 Jul 2014 17:07:26 +0200
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To: Kertesz Laszlo <laszlo.kertesz@gmail.com>, dri-devel@lists.freedesktop.org
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Am 06.07.2014 16:22, schrieb Kertesz Laszlo:
> Hello.
>
> I tried to disable the HDMI audio (dont use it) via the kernel command
> line option radeon.audio=0 (latest linus git kernel).
> But after reboot the HDMI audio device is still detected.
> Isnt this kernel option supposed to disable it for good?

No, it just disables support within the radeon module to send the 
information necessary for HDMI audio from the gfx hardware to the audio 
codec.

The codec itself is still present and so also detected (while probably 
not working correctly).

Regards,
Christian.