From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752997Ab1GUNSI (ORCPT ); Thu, 21 Jul 2011 09:18:08 -0400 Received: from bukvic.music.vt.edu ([198.82.152.114]:48827 "EHLO lists.linuxaudio.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752892Ab1GUNSF (ORCPT ); Thu, 21 Jul 2011 09:18:05 -0400 X-Greylist: delayed 477 seconds by postgrey-1.27 at vger.kernel.org; Thu, 21 Jul 2011 09:18:05 EDT Date: Thu, 21 Jul 2011 13:10:06 +0000 From: Fons Adriaensen To: Tom Gundersen Cc: General Discussion about Arch Linux , Adrian Knoth , Takashi Iwai , LKML Subject: Re: [arch-general] Panic - no sound devices after upgrade Message-ID: <20110721131006.GC15059@linuxaudio.org> References: <20110720131120.GA1836@linuxaudio.org> <20110720153023.GA11502@linuxaudio.org> <20110720163844.GB16901@linuxaudio.org> <20110721100944.GA13971@linuxaudio.org> <20110721112331.GA15059@linuxaudio.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 21, 2011 at 03:00:32PM +0200, Tom Gundersen wrote: > Adrian, Takashi: I added you to cc, as you last touched this code, > sorry if I should have cc'ed someone else. It appears that the HDSPM > module does not recognise cards with firmware revision 0xCC: > > On Thu, Jul 21, 2011 at 1:23 PM, Fons Adriaensen wrote: > >>>>> * The driver for my card (RME HDSP MADI, snd_hdpsm) is loaded. > >> > [   48.057757] HDSPM: unknown firmware revision cc > [...] > > Today I tried again downgrading the kernel to 2.6.37, to check if > > the firmware revision error would occur. It doesn't. > [...] > > Tentative conclusion: the snd_hdspm driver in 2.6.39 is not OK. > > Ah, I see. Thanks for the clarification. This means that the kernel is > not able to recognise your card. Pre-.39 it would load anyway, but > since .39 it gives the warning you posted and refuses to load. Your > firmware revision is 0xCC, which is not recognised. If your card is > MADI, the kernel expects the firmware revision to be 0xD2 (or starting > in 3.0, it also accepts 0xCF). > > I guess this can be fixed easily by adding your firmware revision to > the list of accepted revs. I have cards with CC and CF, and maybe also D2 (haven't checked them all). -- FA