I'd guess that you have a corrupt filesystem and due to an fsck (or something else) the modules are gone. Try doing a "ls -la /lib/modules/2.6.31-ARCH/kernel/sound/pci/hda/snd-hda-intel.ko". And this: "pacman -Q kernel26 | grep snd-hda-intel" On Mon, Nov 30, 2009 at 9:57 PM, David C. Rankin < drankinatty@xxxxxxxxxxxxxxxxxx> wrote: > Guys, > > This is really strange. Sound used to work on my laptop, now it is just -- > gone. The hardware hasn't changed (obviously): > > 00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA) > Subsystem: Toshiba America Info Systems Device ff08 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 64, Cache Line Size: 32 bytes > Interrupt: pin A routed to IRQ 10 > Region 0: Memory at f8700000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [50] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA > PME(D0+,D1-,D2-,D3hot+,D3cold+) > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > > but, there is NO /sys/module/snd -- Huh? > > [01:06 alchemy:~] # lsmod|grep '^snd' | column -t > (returns nothing, there are no snd modules at all) > > Further, there is no sound dev: > > [01:06 alchemy:~] # l /dev/snd > (nothing...) > > I've been throught the alsa wiki and it is still gone. I've tried adding > the > right module, but it isn't even on the system anymore: > > [17:21 alchemy:/etc/modprobe.d] # modprobe snd-hda-intel > FATAL: Module snd_hda_intel not found. > > [17:45 alchemy:/media/disk/david] # modprobe snd_hda_intel > FATAL: Module snd_hda_intel not found. > > Additinally, KDE prompts me to delete removed sound device HDA ATI SB, > ALC268 > Digital... > > Running SuSE 11.2 on the same box (different hard drive) shows the > following > modules are configured for sound (works fine): > > 08:39 alchemy:~/.kde4/share/config> lsmod | grep snd > snd_pcm_oss 60032 0 > snd_mixer_oss 22728 1 snd_pcm_oss > snd_seq 78528 0 > snd_seq_device 10460 1 snd_seq > snd_hda_codec_realtek 317868 1 > snd_hda_intel 37088 2 > snd_hda_codec 111112 2 snd_hda_codec_realtek,snd_hda_intel > snd_hwdep 11216 1 snd_hda_codec > snd_pcm 117808 3 snd_pcm_oss,snd_hda_intel,snd_hda_codec > snd_timer 32152 2 snd_seq,snd_pcm > snd 97608 14 > > snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer > snd_page_alloc 12600 2 snd_hda_intel,snd_pcm > > Here is the hwinfo output from the suse install: > > 21: PCI 14.2: 0403 Audio device > [Created at pci.310] > UDI: /org/freedesktop/Hal/devices/pci_1002_4383 > Unique ID: 5Dex.CWqchpyBRV6 > SysFS ID: /devices/pci0000:00/0000:00:14.2 > SysFS BusID: 0000:00:14.2 > Hardware Class: sound > Model: "ATI SBx00 Azalia" > Vendor: pci 0x1002 "ATI Technologies Inc" > Device: pci 0x4383 "SBx00 Azalia" > SubVendor: pci 0x1179 "Toshiba America Info Systems" > SubDevice: pci 0xff08 > Driver: "HDA Intel" > Driver Modules: "snd_hda_intel" > Memory Range: 0xf8700000-0xf8703fff (rw,non-prefetchable) > IRQ: 16 (461488 events) > Module Alias: "pci:v00001002d00004383sv00001179sd0000FF08bc04sc03i00" > Driver Info #0: > Driver Status: snd_hda_intel is active > Driver Activation Cmd: "modprobe snd_hda_intel" > Config Status: cfg=no, avail=yes, need=no, active=unknown > > Now how do I get the sound to re-appear in Arch?? > > > > -- > David C. Rankin, J.D.,P.E. > Rankin Law Firm, PLLC > 510 Ochiltree Street > Nacogdoches, Texas 75961 > Telephone: (936) 715-9333 > Facsimile: (936) 715-9339 > www.rankinlawfirm.com > -- Flávio Coutinho da Costa