Last remark is probably irrelevant, I just checked and the bug did not
affect the same laptop at the time.
Here is more info, I hope it is useful:
tail -2 /proc/asound/oss/sndstat
0: Silicon Image SiI1392 HDMI
1: PC-Speaker
$ amixer
Simple mixer control 'Master',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 127
Mono: Playback 102 [80%] [-18.75dB] [on]
Simple mixer control 'Headphone',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 127 [100%] [0.00dB] [on]
Front Right: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'Headphone as Line Out',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback 0 - 255
Mono:
Front Left: Playback 255 [100%] [0.00dB]
Front Right: Playback 255 [100%] [0.00dB]
Simple mixer control 'Front',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 127 [100%] [0.00dB] [on]
Front Right: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'Surround',0
Capabilities: pvolume pswitch
Playback channels: Front Left - Front Right
Limits: Playback 0 - 127
Mono:
Front Left: Playback 127 [100%] [0.00dB] [on]
Front Right: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'Center',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 127
Mono: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'LFE',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 127
Mono: Playback 127 [100%] [0.00dB] [on]
Simple mixer control 'Mic as Output',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'IEC958 Default PCM',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'IEC958',1
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 14
Front Left: Capture 14 [100%] [21.00dB] [on]
Front Right: Capture 14 [100%] [21.00dB] [on]
Simple mixer control 'Capture',1
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 14
Front Left: Capture 14 [100%] [21.00dB] [on]
Front Right: Capture 14 [100%] [21.00dB] [on]
Simple mixer control 'Capture',2
Capabilities: cvolume cswitch
Capture channels: Front Left - Front Right
Limits: Capture 0 - 14
Front Left: Capture 0 [0%] [0.00dB] [on]
Front Right: Capture 0 [0%] [0.00dB] [on]
Simple mixer control 'Analog Loopback',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
Simple mixer control 'Digital',0
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 120
Front Left: Capture 60 [50%] [0.00dB]
Front Right: Capture 60 [50%] [0.00dB]
Simple mixer control 'Digital Input Source',0
Capabilities: enum
Items: 'Analog Inputs' 'Digital Mic 1'
Item0: 'Analog Inputs'
Simple mixer control 'Input Source',0
Capabilities: cenum
Items: 'Mic' 'Front Mic'
Item0: 'Mic'
Simple mixer control 'Input Source',1
Capabilities: cenum
Items: 'Mic' 'Front Mic'
Item0: 'Mic'
Simple mixer control 'Input Source',2
Capabilities: cenum
Items: 'Mic' 'Front Mic'
Item0: 'Mic'
Simple mixer control 'Mux',0
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 4
Front Left: Capture 0 [0%] [0.00dB]
Front Right: Capture 0 [0%] [0.00dB]
Simple mixer control 'Mux',1
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 4
Front Left: Capture 0 [0%] [0.00dB]
Front Right: Capture 0 [0%] [0.00dB]
Simple mixer control 'Mux',2
Capabilities: cvolume
Capture channels: Front Left - Front Right
Limits: Capture 0 - 4
Front Left: Capture 0 [0%] [0.00dB]
Front Right: Capture 0 [0%] [0.00dB]
Simple mixer control 'Swap Center/LFE',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [off]
$ asoundconf list
Names of available sound cards:
Intel
pcsp
$ cat /proc/interrupts
CPU0 CPU1
0: 238088 246021 IO-APIC-edge timer
1: 1334 1305 IO-APIC-edge i8042
9: 0 1 IO-APIC-fasteoi acpi
12: 340 329 IO-APIC-edge i8042
14: 7875 7864 IO-APIC-edge ata_piix
15: 0 0 IO-APIC-edge ata_piix
16: 0 0 IO-APIC-fasteoi [EMAIL PROTECTED]:0000:00:02.0
18: 3 9 IO-APIC-fasteoi mmc0
19: 2 0 IO-APIC-fasteoi ohci1394
20: 98904 90147 IO-APIC-fasteoi uhci_hcd:usb1, uhci_hcd:usb4,
ehci_hcd:usb7
21: 315 286 IO-APIC-fasteoi uhci_hcd:usb2, uhci_hcd:usb5,
HDA Intel
22: 1 1 IO-APIC-fasteoi ehci_hcd:usb3, uhci_hcd:usb6
217: 6627 6418 PCI-MSI-edge eth1
218: 31380 29408 PCI-MSI-edge iwl3945
219: 15265 15229 PCI-MSI-edge ahci
NMI: 0 0 Non-maskable interrupts
LOC: 560848 88062 Local timer interrupts
RES: 48956 55409 Rescheduling interrupts
CAL: 155 16306 function call interrupts
TLB: 914 650 TLB shootdowns
TRM: 0 0 Thermal event interrupts
SPU: 0 0 Spurious interrupts
ERR: 0
MIS: 0
** Attachment added: "dmesg output"
http://launchpadlibrarian.net/15545867/dmesg
--
no sound through ALSA
https://bugs.launchpad.net/bugs/241731
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