I suppose I should provide a little more info on the hardware/driver in
use:
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition
Audio Controller (rev 01)
Subsystem: Hewlett-Packard Company Unknown device 30a5
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 22
Region 0: Memory at d2400000 (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 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0
Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [70] Express Unknown type IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s <64ns, L1 <1us
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0
Link: Latency L0s <64ns, L1 <1us
Link: ASPM Disabled CommClk- ExtSynch-
Link: Speed unknown, Width x0
$ cat /proc/modules | grep snd
snd_hda_intel 344728 3 - Live 0xf8c05000
snd_pcm_oss 42144 0 - Live 0xf8b12000
snd_mixer_oss 17920 1 snd_pcm_oss, Live 0xf8a96000
snd_pcm 78596 2 snd_hda_intel,snd_pcm_oss, Live 0xf8aa3000
snd_page_alloc 11400 2 snd_hda_intel,snd_pcm, Live 0xf8a7e000
snd_hwdep 10500 1 snd_hda_intel, Live 0xf8a7a000
snd_seq_dummy 4868 0 - Live 0xf8a66000
snd_seq_oss 35584 0 - Live 0xf8a70000
snd_seq_midi 9376 0 - Live 0xf8a56000
snd_rawmidi 25760 1 snd_seq_midi, Live 0xf8a5b000
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi, Live 0xf89fd000
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event, Live
0xf8a2f000
snd_timer 24836 2 snd_pcm,snd_seq, Live 0xf89f1000
snd_seq_device 9612 5
snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq, Live 0xf88f7000
snd 56996 17
snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_hwdep,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device,
Live 0xf8996000
soundcore 8800 1 snd, Live 0xf8961000
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 8.04.1
Release: 8.04
Codename: hardy
$ uname -a
Linux supernova 2.6.24-19-generic #1 SMP Wed Jun 18 14:43:41 UTC 2008 i686
GNU/Linux
This is on an HP Pavilion dv8000 laptop.
--
Dual boot: Other OS may leave sound hardware in unknown state
https://bugs.launchpad.net/bugs/241942
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