Same issue here, Ubuntu 8.10 2.6.27-11-generic. Master volume control is
not working, I have to use PCM or Headphone to control the volume, so
the icon on the gnome panel to control the volumen is useless unless I
open the volume control.
j...@jean-desktop:~$ tail -2 /proc/asound/oss/sndstat
0: VIA Technologies VIA1612A
1: Silicon Laboratory Si3036,8 rev
j...@jean-desktop:~$ amixer
Simple mixer control 'Master',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 65536
Mono:
Front Left: Playback 65536 [100%] [on]
Front Right: Playback 65536 [100%] [on]
Simple mixer control 'Capture',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 65536
Front Left: Capture 0 [0%] [on]
Front Right: Capture 0 [0%] [on]
j...@jean-desktop:~$ lspci -nv
00:00.0 0600: 1106:3148
Subsystem: 1106:3148
Flags: bus master, 66MHz, medium devsel, latency 8
Memory at e8000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 2.0
Capabilities: [c0] Power Management version 2
Kernel driver in use: agpgart-via
Kernel modules: via-agp
00:01.0 0604: 1106:b091
Flags: bus master, 66MHz, medium devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: ec000000-edffffff
Prefetchable memory behind bridge: e0000000-e7ffffff
Capabilities: [80] Power Management version 2
Kernel modules: shpchp
00:10.0 0c03: 1106:3038 (rev 80)
Subsystem: 1106:3038
Flags: bus master, medium devsel, latency 32, IRQ 21
I/O ports at d000 [size=32]
Capabilities: [80] Power Management version 2
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:10.1 0c03: 1106:3038 (rev 80)
Subsystem: 1106:3038
Flags: bus master, medium devsel, latency 32, IRQ 21
I/O ports at d400 [size=32]
Capabilities: [80] Power Management version 2
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:10.2 0c03: 1106:3038 (rev 80)
Subsystem: 1106:3038
Flags: bus master, medium devsel, latency 32, IRQ 21
I/O ports at d800 [size=32]
Capabilities: [80] Power Management version 2
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:10.3 0c03: 1106:3104 (rev 82) (prog-if 20)
Subsystem: 1106:3104
Flags: bus master, medium devsel, latency 32, IRQ 21
Memory at ee000000 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
Kernel driver in use: ehci_hcd
Kernel modules: ehci-hcd
00:11.0 0601: 1106:3177
Subsystem: 1106:3177
Flags: bus master, stepping, medium devsel, latency 0
Capabilities: [c0] Power Management version 2
Kernel modules: via-ircc, i2c-viapro
00:11.1 0101: 1106:0571 (rev 06) (prog-if 8a [Master SecP PriP])
Subsystem: 1106:0571
Flags: bus master, medium devsel, latency 32, IRQ 20
[virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 000003f0 (type 3, non-prefetchable) [size=1]
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
[virtual] Memory at 00000370 (type 3, non-prefetchable) [size=1]
I/O ports at dc00 [size=16]
Capabilities: [c0] Power Management version 2
Kernel driver in use: pata_via
Kernel modules: pata_via
00:11.5 0401: 1106:3059 (rev 50)
Subsystem: 1106:4161
Flags: medium devsel, IRQ 22
I/O ports at e000 [size=256]
Capabilities: [c0] Power Management version 2
Kernel driver in use: VIA 82xx Audio
Kernel modules: snd-via82xx
00:11.6 0780: 1106:3068 (rev 80)
Subsystem: 1543:4c21
Flags: medium devsel, IRQ 22
I/O ports at e400 [size=256]
Capabilities: [d0] Power Management version 2
Kernel driver in use: VIA 82xx Modem
Kernel modules: snd-via82xx-modem
00:12.0 0200: 1106:3065 (rev 74)
Flags: bus master, medium devsel, latency 32, IRQ 23
I/O ports at e800 [size=256]
Memory at ee001000 (32-bit, non-prefetchable) [size=256]
Capabilities: [40] Power Management version 2
Kernel driver in use: via-rhine
Kernel modules: via-rhine
01:00.0 0300: 10de:0185 (rev c1)
Subsystem: 1043:8193
Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 11
Memory at ec000000 (32-bit, non-prefetchable) [size=16M]
Memory at e0000000 (32-bit, prefetchable) [size=128M]
[virtual] Expansion ROM at ed000000 [disabled] [size=128K]
Capabilities: [60] Power Management version 2
Capabilities: [44] AGP version 3.0
Kernel modules: nvidiafb
j...@jean-desktop:~$ asoundconf list
Names of available sound cards:
V8235
modem
j...@jean-desktop:~$ cat /proc/interrupts
CPU0
0: 190 IO-APIC-edge timer
1: 2 IO-APIC-edge i8042
4: 2 IO-APIC-edge
7: 0 IO-APIC-edge parport0
8: 2 IO-APIC-edge rtc0
9: 0 IO-APIC-fasteoi acpi
12: 4 IO-APIC-edge i8042
14: 263667 IO-APIC-edge pata_via
15: 251082 IO-APIC-edge pata_via
21: 190953 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb2,
uhci_hcd:usb3, uhci_hcd:usb4
22: 1181004 IO-APIC-fasteoi VIA82XX-MODEM, VIA8233
23: 947665 IO-APIC-fasteoi eth0
NMI: 0 Non-maskable interrupts
LOC: 3546035 Local timer interrupts
RES: 0 Rescheduling interrupts
CAL: 0 function call interrupts
TLB: 0 TLB shootdowns
SPU: 0 Spurious interrupts
ERR: 0
MIS: 0
--
Muting Master channel doesn't mute sound
https://bugs.launchpad.net/bugs/93600
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