the fix didn't work for me on a Toshiba T115D-S1125 running lucid.
$ lspci -v | less
01:05.1 Audio device: ATI Technologies Inc RS780 Azalia controller Subsystem: ATI Technologies Inc Device 9612 Flags: bus master, fast devsel, latency 0, IRQ 28 Memory at cfdec000 (32-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel
$ cat /proc/asound/card0/codec#* | grep Codec Codec: Conexant CX20582 (Pebble)
the fix didn't work for me on a Toshiba T115D-S1125 running lucid.
$ lspci -v | less
01:05.1 Audio device: ATI Technologies Inc RS780 Azalia controller
Capabilities: <access denied>
Subsystem: ATI Technologies Inc Device 9612
Flags: bus master, fast devsel, latency 0, IRQ 28
Memory at cfdec000 (32-bit, non-prefetchable) [size=16K]
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
$ cat /proc/asound/ card0/codec# * | grep Codec
Codec: Conexant CX20582 (Pebble)