Problem with HDA Intel STAC92xx Analog

Hi all
My laptop model is HP Presario CQ40 501tx.
When i installed opensuse 11.2 on my laptop, the sound card don’t work well.
I take the command speaker-test -Dplug:front -c2 -l5 -twav in console and it show me the problem:
***speaker-test 1.0.21

Playback device is plug:front
Stream parameters are 48000Hz, S16_LE, 2 channels
WAV file(s)
Playback open error: -16,Device or resource busy
Playback open error: -16,Device or resource busy
Playback open error: -16,Device or resource busy
Playback open error: -16,Device or resource busy


I don’t know how to resolve this (:()
Pls help! Tks all./

What happens you you type:

su -c 'rcalsasound restart'

enter root password when prompted for a password, and then test?

There is guidance here for troubleshooting sound: SDB:AudioTroubleshooting - openSUSE

Please do not bang your head against the wall on this. If you can not make progress, then instead go to our stickie on multimedia, and follow the last half of that stickie, providing the information it recommends you provide: Welcome to multimedia sub-area - openSUSE Forums