On Sun, Dec 14, 2008 at 12:17 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > At Sat, 13 Dec 2008 21:57:04 +0300, > Alexander Chemeris wrote: >> I have Asus P5B-V motherboard with integrated Intel HDA >> audio and AD1988A codec (I see the chip on the board). >> About half a year ago or so it used to work, but now when >> snd-hda-intel module is loaded it claims it can't find a codec: >> >> $ dmesg | grep -i hda >> [ 13.648205] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, >> low) -> IRQ 22 >> [ 13.648236] HDA Intel 0000:00:1b.0: setting latency timer to 64 >> [ 13.680537] hda-intel: no codecs found! >> [ 13.680589] HDA Intel 0000:00:1b.0: PCI INT A disabled >> >> I tried different recent versions of ALSA to no avail. >> So far I've tried: >> >> * 1.0.17 with Ubuntu patches >> * 1.0.18 with Ubuntu patches >> * 1.0.18a downloaded half an hour ago from here: >> ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/alsa-driver-snapshot.tar.gz >> >> I also tried to compile 1.0.16, but seems it is not compatible >> with the kernel: >> >> $ uname -a >> Linux nidus 2.6.27-10-generic #1 SMP Fri Nov 21 19:19:18 UTC 2008 >> x86_64 GNU/Linux >> >> When I tried 1.0.18a, I also manually loaded snd-hda-codec_analog before >> loading snd-hda-intel without any success. > > Note that it's not 1.0.18a but a shapshot version. *nod* Got it. > Anyway, try to build with --debug=verbose configure option. Usually > you'll have a bit more messages. > At least, you'll get a message like "codec_mask = 0xxxx" at probing. > If the value is zero, it means that your hardware doesn't set the > codec slot bit, usually a BIOS issue. You were right: [166020.570348] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [166020.570375] HDA Intel 0000:00:1b.0: setting latency timer to 64 [166020.570380] ALSA alsa-kernel/pci/hda/hda_intel.c:2205: chipset global capabilities = 0x4401 [166020.600518] ALSA alsa-kernel/pci/hda/hda_intel.c:782: codec_mask = 0x0 [166020.600530] ALSA alsa-kernel/pci/hda/hda_intel.c:2279: hda-intel: no codecs found! [166020.600584] HDA Intel 0000:00:1b.0: PCI INT A disabled >From googling I found that this is a common problem with ASUS P5B mobo. How this can be solved or workarounded? -- Regards, Alexander Chemeris. SIPez LLC. SIP VoIP, IM and Presence Consulting http://www.SIPez.com tel: +1 (617) 273-4000 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel