Just a little more info. This is the dmesg output relating to HDA Intel from the 2.6.27 kernel that is working:
[ 10.637902] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 10.647534] hda_codec: Unknown model for ALC883, trying auto-probe from BIOS... [ 10.675679] HDA Intel 0000:01:05.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19 [ 10.675699] HDA Intel 0000:01:05.1: setting latency timer to 64
Just a little more info. This is the dmesg output relating to HDA Intel from the 2.6.27 kernel that is working:
[ 10.637902] HDA Intel 0000:00:14.2: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[ 10.647534] hda_codec: Unknown model for ALC883, trying auto-probe from BIOS...
[ 10.675679] HDA Intel 0000:01:05.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
[ 10.675699] HDA Intel 0000:01:05.1: setting latency timer to 64