[root@localhost anthony]# uname -a
Linux localhost 3.1.0-rc5-1.1-desktop #1 SMP Fri Sep 9 07:40:39 U TC 2011 i686 i686 i386 GNU/Linux
[root@localhost anthony]# lspci | grep -i audio
00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HD A)
[root@localhost anthony]# cat /etc/modprobe.conf
install scsi_hostadapter /sbin/modprobe pata_atiixp; /sbin/modpro be ahci; /sbin/modprobe ata_piix; /bin/true
install ide-controller /sbin/modprobe ide_generic; /bin/true
install usb-interface /sbin/modprobe ehci_hcd; /sbin/modprobe ohc i_hcd; /bin/true
options snd-ac97-codec power_save=1
options ipv6 disable=1
options snd-hda-intel model=lenovo
options snd-hda-intel enable_msi=1
options snd slots=snd-hda-intel
alias snd-card-0 snd-hda-intel
alias sound-slot-0 snd-hda-intel
[root@localhost anthony]# alsactl init
Found hardware: "HDA-Intel" "Realtek ALC660-VD" "HDA:10ec0660,104 30000,00100001 HDA:10573055,104310c6,00100700" "0x1043" "0x1339"
Hardware is initialized using a generic method
[root@localhost anthony]# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC660-VD Analog [ALC660-VD An alog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 6: Si3054 Modem [Si3054 Modem]
Subdevices: 1/1
Subdevice #0: subdevice #0