From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964886AbVLUWk7 (ORCPT ); Wed, 21 Dec 2005 17:40:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964909AbVLUWk6 (ORCPT ); Wed, 21 Dec 2005 17:40:58 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:34572 "HELO mailout.stusta.mhn.de") by vger.kernel.org with SMTP id S964895AbVLUWk1 (ORCPT ); Wed, 21 Dec 2005 17:40:27 -0500 Date: Wed, 21 Dec 2005 23:40:25 +0100 From: Adrian Bunk To: Takashi Iwai Cc: Linus Torvalds , Sergey Vlasov , Ricardo Cerqueira , mchehab@brturbo.com.br, Linux Kernel Mailing List , video4linux-list@redhat.com, perex@suse.cz, alsa-devel@alsa-project.org Subject: Re: [Alsa-devel] 2.6.15-rc6: boot failure in saa7134-alsa.c Message-ID: <20051221224025.GC3917@stusta.de> References: <20051220131810.GB6789@stusta.de> <20051220155216.GA19797@master.mivlgu.local> <20051220191412.GA4578@stusta.de> <20051220202325.GA3850@stusta.de> <20051221182214.GB3888@stusta.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.11 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 21, 2005 at 07:38:39PM +0100, Takashi Iwai wrote: > At Wed, 21 Dec 2005 19:22:14 +0100, > Adrian Bunk wrote: > > > > On Wed, Dec 21, 2005 at 03:23:09PM +0100, Takashi Iwai wrote: > > > At Tue, 20 Dec 2005 21:23:25 +0100, > > > Adrian Bunk wrote: > > > > > > > > On Tue, Dec 20, 2005 at 11:59:20AM -0800, Linus Torvalds wrote: > > > > > > > > > > > > > > > On Tue, 20 Dec 2005, Adrian Bunk wrote: > > > > > > > > > > > > > Adrian, does it work if you change the "module_init()" in > > > > > > > sound/sound_core.c into a "fs_initcall()"? > > > > > > > > > > > > No, this didn't work. > > > > > > > > > > > > What did work was to leave sound/sound_core.c alone > > > > > > > > > > Can you do try the other way again, with sound/core/sound.c fixed too? > > > > >... > > > > > > > > This works in the sense that the kernel boots and my saa7134 TV card is > > > > giving both audio and video output. > > > > > > > > But the non-saa7134 access to my soundcard (e.g. rexima or xmms) is no > > > > longer working. > > > > > > What is missing there? No sound card entry in /proc/asound/cards? > > >... > > > > <-- snip --> > > > > 0 [SAA7134 ]: SAA7134 - SAA7134 > > saa7134[0] at 0xed800000 irq 18 > > 1 [V8237 ]: VIA8237 - VIA 8237 > > VIA 8237 with AD1888 at 0xe000, irq 21 > > > > <-- snip --> > > > > What changed compared to the working setup (if the bug is really here) > > is the order of the two. > > Well, that's not anyway guaranteed unless you pass the proper index > options. I'm not sure whether this is really related to my problem: No matter how they are ordered, shouldn't my soundcard still be accessible from xmms or rexima? > In the case above, snd_via82xx.index=0 saa7134.index=1 should work. This results in my soundcard being no longer available: <-- snip --> ... Unknown boot option `saa7134.index=1': ignoring ... cannot find the slot for index 0 (range 0-0) VIA 82xx Audio: probe of 0000:00:11.5 failed with error -12 ALSA device list: #0: saa7134[0] at 0xed800000 irq 18 NET: Registered protocol family 2 ... <-- snip --> But as said above, I don't suspect the order of the devices being the problem. > Or you may tune with udev, too. -ENOUDEV > Takashi cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed