Audio on FC3

[pierolists at giochi.org]

Wayne Leutwyler <wayne-leutwyler at xxxxxxxxxxxxxxx> wrote:

>There is a sound issue with the intel i810 sound cards. On some PC/Laptops the
>intel sound card will be detected, but the sound will not play. If you do a
>lsmod it will show the sound card modules loaded. There is a simple work
>around for this.
>
>1. Patch your system up to current levels.
>2. Edit the /etc/hotplug/blacklist and add this to end of file: snd-intel8x0m
>3. Reboot your system. run alsamixer to check the sound levels.
>4. This should solve the missing sound.

I've put into /etc/hotplug/blacklist  snd-intel8x0m. I've rebooted and no sound
card now is detected.
I run alsamixer but it says me that soundcard missing.
I've done also tail -f /var/log/messages. When I try to run some audio file,
these rows are displayed:
---------------------------------------------------
Jan 19 14:58:20 notebook kernel: usb usb1: string descriptor 0 read error: -19
Jan 19 14:58:20 notebook kernel: codec_read 0: semaphore is not ready for
register 0x2c
---------------------------------------------------

Can someone help me?
Thank you,

Piero