Premetto che ho un kernel 3.0.6, di seguito vi posto un paio di output che penso siano utili per un'analisi del problema.
comando wrote:lsmod | grep snd
snd_seq_dummy 1311 0
snd_seq_oss 27044 0
snd_seq_midi_event 5252 1 snd_seq_oss
snd_seq 47878 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 4953 3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss 37529 0
snd_mixer_oss 14489 1 snd_pcm_oss
snd_hda_codec_hdmi 21455 1
snd_hda_codec_conexant 44577 1
snd_hda_intel 20955 0
snd_hda_codec 61700 3 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel
snd_hwdep 5830 1 snd_hda_codec
snd_pcm 69889 4 snd_pcm_oss,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
snd_timer 18025 2 snd_seq,snd_pcm
snd 54406 12 snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
snd_page_alloc 6873 2 snd_hda_intel,snd_pcm
comando wrote: lspci | grep -i audio
00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)
02:00.1 Audio device: ATI Technologies Inc RV710/730
comando wrote:cat /proc/asound/oss/sndstat
Sound Driver:3.8.1a-980706 (ALSA v1.0.24 emulation code)
Kernel: Linux darkside 3.0.6-gentoo #6 SMP Sat Nov 19 20:48:55 GMT 2011 x86_64
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
HDA ATI SB at 0xf0400000 irq 16
HDA ATI HDMI at 0xcfeec000 irq 44
Audio devices:
0: CONEXANT Analog (DUPLEX)
Synth devices: NOT ENABLED IN CONFIG
Midi devices: NOT ENABLED IN CONFIG
Timers:
31: system timer
Mixers:
0: Conexant CX20561 (Hermosa)
1: ATI R6xx HDMI
Ho anche restartato il server alsa ed emergiato alsa-utils, alsa-oss, alsa-plugins. Con alsaconf mi rileva le 2 schede e pare le configuri correttamente, tuttavia con un consueto speaker-test o con aplay sento esclusivamente un disturbo (tanto per capirci: come le radio che non sono sintonizzatecomando wrote:cat /proc/asound/cards
0 [SB ]: HDA-Intel - HDA ATI SB
HDA ATI SB at 0xf0400000 irq 16
1 [HDMI ]: HDA-Intel - HDA ATI HDMI
HDA ATI HDMI at 0xcfeec000 irq 44
Grazie mille e buona giornata

