Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261679AbUKOXto (ORCPT ); Mon, 15 Nov 2004 18:49:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261675AbUKOXto (ORCPT ); Mon, 15 Nov 2004 18:49:44 -0500 Received: from note.orchestra.cse.unsw.EDU.AU ([129.94.242.24]:30928 "EHLO note.orchestra.cse.unsw.EDU.AU") by vger.kernel.org with ESMTP id S261679AbUKOXq2 (ORCPT ); Mon, 15 Nov 2004 18:46:28 -0500 From: Darren Williams To: Timothy Miller Date: Tue, 16 Nov 2004 10:46:23 +1100 Cc: Linux Kernel Mailing List Subject: Re: Intel Corp. 82801BA/BAM not supported by ALSA? Message-ID: <20041115234623.GA19452@cse.unsw.EDU.AU> Mail-Followup-To: Timothy Miller , Linux Kernel Mailing List References: <419914F9.7050509@techsource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <419914F9.7050509@techsource.com> User-Agent: Mutt/1.5.6+20040523i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3337 Lines: 85 Hi Timothy On Mon, 15 Nov 2004, Timothy Miller wrote: > When I do 'lspci | grep -i audio', I get this: > > 0000:00:1f.5 Multimedia audio controller: Intel Corp. 82801BA/BAM AC'97 > Audio (rev 04) > > Unfortunately, every effort has failed to get the slightest peep out. I > have tried following the instructions on the Gentoo site (with my own > guesses about what to do differently for 2.6 kernels), but I don't get > any sound. Also, the "alsaconf" utility says it doesn't find any audio > devices. > > Can anyone help me with this? * Is the module loaded try /sbin/lsmod snd_intel8x0 29704 2 snd_ac97_codec 65028 1 snd_intel8x0 snd_pcm_oss 48040 0 snd_mixer_oss 17280 3 snd_pcm_oss snd_pcm 82852 2 snd_intel8x0,snd_pcm_oss snd_timer 20868 1 snd_pcm snd_page_alloc 8968 2 snd_intel8x0,snd_pcm snd_mpu401_uart 6272 1 snd_intel8x0 snd_rawmidi 20032 1 snd_mpu401_uart snd_seq_device 6536 1 snd_rawmidi snd 46180 9 snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device * Check permission ls -l /dev/snd/ total 0 crw-rw---- 1 root audio 116, 0 Nov 11 15:55 controlC0 crw-rw---- 1 root audio 116, 24 Nov 11 15:55 pcmC0D0c crw-rw---- 1 root audio 116, 16 Nov 11 15:55 pcmC0D0p crw-rw---- 1 root audio 116, 25 Nov 11 15:55 pcmC0D1c crw-rw---- 1 root audio 116, 26 Nov 11 15:55 pcmC0D2c crw-rw---- 1 root audio 116, 27 Nov 11 15:55 pcmC0D3c crw-rw---- 1 root audio 116, 20 Nov 11 15:55 pcmC0D4p crw-rw---- 1 root audio 116, 33 Nov 11 15:55 timer just set them ugo+rw and try alsamixer again * Strace or tried to strace alsamixer to see what it is looking for and what it cannot find a quick trace here shows: open("/dev/snd/controlC0", O_RDONLY) = 3 close(3) = 0 open("/dev/snd/controlC0", O_RDWR) = 3 ioctl(3, USBDEVFS_CONTROL, 0xbffff46c) = 0 ioctl(3, 0x81785501, 0xbffff6f0) = 0 close(3) = 0 stat64("/usr/share/alsa/alsa.conf", {st_mode=S_IFREG|0644, st_size=8007, ...}) = 0 open("/dev/snd/controlC0", O_RDONLY) = 3 close(3) = 0 open("/dev/snd/controlC0", O_RDWR) = 3 try strace alsamixer > alsa.strace 2>&1 you will have to kill it after about 20 sec or so with ^C then serach over the output alsa.strace and look for dev entries if there are a lot of errors at the open calls I would suggest > > Thanks! > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -------------------------------------------------- Darren Williams Gelato@UNSW -------------------------------------------------- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/