Ho appena installato Fedora 10 e non riesco a fare funzionare a dovere l'audio.

Su PC ci sono due schede audio, una integrata, che non mi interessa e una sound blaster 128 con chipset ensoniq 1370.

Questa scheda con OSS e con altre distro ha sempre funzionato, ora solo parzialmente, nel senso che all'avvio e alla chiusura di KDE riproduce i gingle, ma nessun altro suono.

Ovviamente ho settato tutti i mixer.

Situazione

codice:
# lspci
...
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
...
02:0d.0 Multimedia audio controller: Ensoniq ES1370 [AudioPCI] (rev 01)

# lsmod | grep snd

snd_ens1370            24196  3
gameport               13452  1 snd_ens1370
snd_rawmidi            22272  1 snd_ens1370
snd_intel8x0           30876  3
snd_seq_dummy           6660  0
snd_ac97_codec         96672  1 snd_intel8x0
ac97_bus                5504  1 snd_ac97_codec
snd_seq_oss            30364  0
snd_seq_midi_event      9600  1 snd_seq_oss
snd_seq                48320  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device          9996  4 snd_rawmidi,snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss            41600  0
snd_mixer_oss          16896  1 snd_pcm_oss
snd_pcm                64772  4 snd_ens1370,snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_timer              21896  2 snd_seq,snd_pcm
snd                    51768  24 snd_ens1370,snd_rawmidi,snd_intel8x0,snd_seq_dummy,snd_ac97_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore               9416  1 snd
snd_page_alloc         11144  3 snd_ens1370,snd_intel8x0,snd_pcm

# alsa-info

!!################################
!!ALSA Information Script v 0.4.52
!!################################

!!Script ran on: Sat Jan  3 22:25:22 CET 2009


!!Linux Distribution
!!------------------

Fedora release 10 (Cambridge) Fedora release 10 (Cambridge) Fedora release 10 (Cambridge) Fedora release 10 (Cambridge)


!!Kernel Information
!!------------------

Kernel release:    2.6.27.9-159.fc10.i686
Operating System:  GNU/Linux
Architecture:      i686
Processor:         i686
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     1.0.18a
Library version:    
Utilities version:  1.0.18


!!Loaded ALSA modules
!!-------------------

snd_ens1370
snd_intel8x0


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [AudioPCI       ]: ENS1370 - Ensoniq AudioPCI
                      Ensoniq AudioPCI ENS1370 at 0xdf00, irq 21
 1 [ICH5           ]: ICH4 - Intel ICH5
                      Intel ICH5 with AD1985 at irq 17


!!PCI Soundcards installed in the system
!!--------------------------------------

00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
02:0d.0 Multimedia audio controller: Ensoniq ES1370 [AudioPCI] (rev 01)


!!Advanced information - PCI Vendor/Device/Susbsystem ID's
!!--------------------------------------------------------

00:1f.5 0401: 8086:24d5 (rev 02)
	Subsystem: 1043:80f3
--
02:0d.0 0401: 1274:5000 (rev 01)
	Subsystem: 4942:4c4c


!!Loaded sound module options
!!--------------------------

!!Module: snd_ens1370
enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y
id : <NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>
index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
joystick : N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N

!!Module: snd_intel8x0
ac97_clock : 0
ac97_quirk : <NULL>
buggy_irq : N
buggy_semaphore : N
enable : N
id : <NULL>
index : -1
joystick : 0
spdif_aclink : 0
xbox : N
sulla base del comando
# alsaunmute
Unknown hardware: "ICH4" "Analog Devices AD1985" "AC97a:41445375" "" ""
Hardware is initialized using a guess method

sembrerebbe che la scheda principale sia quella integrata, infatti:

# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ICH5 [Intel ICH5], device 0: Intel ICH [Intel ICH5]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: ICH5 [Intel ICH5], device 4: Intel ICH - IEC958 [Intel ICH5 - IEC958]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: AudioPCI [Ensoniq AudioPCI], device 0: ES1370/1 [ES1370 DAC2/ADC]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: AudioPCI [Ensoniq AudioPCI], device 1: ES1370/2 [ES1370 DAC1]
Subdevices: 1/1
Subdevice #0: subdevice #0


Qualche idea?