Edgy Upgrade: Sound not working AC97

James Cummings james-ubuntu at cummingsfamily.org.uk
Thu Feb 1 16:51:17 UTC 2007


On 1/31/07, Craig Hagerman <craighagerman at gmail.com> wrote:
> Perhaps this is too obvious and you have already tried, but...
>
> A long time ago I had a problem with sound not working on a Debian box
> and it turned out to be a simple matter of the correct audio channels
> not being turned up. To check this out run alsamixer or alsamixergui
> (type it in at the terminal) and try moving some of the channels up
> and seeing if you get sound.

Tried this, no luck.

Just in case anyone else can help, here is the output of some things:

$ lspci
[...]
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER
(ICH5/ICH5R) AC'97 Audio Controller (rev 02)
[...]

$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ICH5 [Intel ICH5], device 0: Intel ICH [Intel ICH5]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: ICH5 [Intel ICH5], device 4: Intel ICH - IEC958 [Intel ICH5 - IEC958]
  Subdevices: 1/1
  Subdevice #0: subdevice #0$ lsmod |grep snd
snd_intel8x0           33436  2
snd_ac97_codec         96672  1 snd_intel8x0
snd_ac97_bus            2432  1 snd_ac97_codec
snd_usb_audio          78880  1
snd_usb_lib            17536  1 snd_usb_audio
snd_pcm_oss            46080  0
snd_mixer_oss          18560  4 snd_pcm_oss
snd_rawmidi            25600  1 snd_usb_lib
snd_seq_device          8972  1 snd_rawmidi
snd_hwdep               9860  1 snd_usb_audio
snd_pcm                80520  4
snd_intel8x0,snd_ac97_codec,snd_usb_audio,snd_pcm_oss
snd_timer              23172  1 snd_pcm
snd                    55428  10
snd_intel8x0,snd_ac97_codec,snd_usb_audio,snd_pcm_oss,snd_mixer_oss,snd_rawmidi,snd_seq_device,snd_hwdep,snd_pcm,snd_timer
soundcore               9952  4 snd
snd_page_alloc         10504  2 snd_intel8x0,snd_pcm
usbcore               130304  6
snd_usb_audio,snd_usb_lib,usbhid,ehci_hcd,uhci_hcd


All levels are up, the correct device (ICH5) is selected, and
everything is un-muted.

Other suggestions?







-- 
James Cummings, Cummings dot James at GMail dot com




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