[ltp] Now the sound's gone :(

Jean Jordaan linux-thinkpad@linux-thinkpad.org
Fri, 18 Mar 2005 00:50:17 +0200


I'm just having no luck with this T41 .. the old 600X slept fine (APM),
played music, ran X ...

Now, I'm on 2.6.11-r4 .. the graphics card is running great, but now
all of a sudden we're mute. On 2.6.10-r6 sound was fine. I'm sure this
is something basic and stupid on my side.

klippie src # lsmod | grep snd
snd_pcm_oss            48800  0
snd_mixer_oss          17792  1 snd_pcm_oss
snd_seq_oss            34560  0
snd_seq_midi_event      6272  1 snd_seq_oss
snd_seq                50960  4 snd_seq_oss,snd_seq_midi_event
snd_seq_device          7436  2 snd_seq_oss,snd_seq
snd_intel8x0           29504  0
snd_ac97_codec         75512  1 snd_intel8x0
snd_pcm                83976  3 snd_pcm_oss,snd_intel8x0,snd_ac97_codec
snd_timer              21764  2 snd_seq,snd_pcm
snd                    48100  9 
snd_pcm_oss,snd_mixer_oss,snd_seq_oss,snd_seq,snd_seq_device,snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer
snd_page_alloc          7940  2 snd_intel8x0,snd_pcm

klippie src # lspci | grep Audio
0000:00:1f.5 Multimedia audio controller: Intel Corporation 
82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)

klippie src # amixer | grep -A5 "'Master'\|'PCM'"
Simple mixer control 'Master',0
   Capabilities: pvolume pswitch
   Playback channels: Front Left - Front Right
   Limits: Playback 0 - 31
   Front Left: Playback 31 [100%] [on]
   Front Right: Playback 31 [100%] [on]
--
Simple mixer control 'PCM',0
   Capabilities: pvolume pswitch
   Playback channels: Front Left - Front Right
   Limits: Playback 0 - 31
   Front Left: Playback 31 [100%] [on]
   Front Right: Playback 31 [100%] [on]

klippie src # grep intel /var/log/everything/current
Mar 17 18:54:00 [kernel] intel8x0_measure_ac97_clock: measured 49453 usecs
Mar 17 18:54:00 [kernel] intel8x0: clocking to 48000
Mar 18 00:03:39 [kernel] intel8x0_measure_ac97_clock: measured 49456 usecs
Mar 18 00:24:53 [kernel] intel8x0_measure_ac97_clock: measured 49454 usecs
Mar 18 00:24:53 [kernel] intel8x0: clocking to 48000
Mar 18 00:35:25 [kernel] intel8x0_measure_ac97_clock: measured 49456 usecs
Mar 18 00:35:25 [kernel] intel8x0: clocking to 48000

I posted my .config a couple of mails ago ..

Regards,
Jean