problème de carte son "snd_ali5451" chipset Conexant Cx20468
bonjour,
j'ouvre un nouveau fil pour traiter ce cas ...
ce que alsamixer dit :
Carte: ALI 5451
Puce: Conexant Cx20468 rev 1,Conexant Cx20468 rev 1
Contrôle: Off-hook
voici pour mémoire :
00:06.0 Multimedia audio controller: ULi Electronics Inc. M5451 PCI AC-Link Controller Audio Device (rev 02)
Subsystem: Hewlett-Packard Company M5451 PCI AC-Link Controller Audio Device
Flags: bus master, medium devsel, latency 64, IRQ 5
I/O ports at 1000 [size=256]
Memory at d0000000 (32-bit, non-prefetchable) [size=4K]
Capabilities: [dc] Power Management version 2
Kernel driver in use: snd_ali5451
Kernel modules: snd_ali5451
liste des paquets installés :
dpkg -l |awk '/pulseaudio/ {print $1" "$2" "$3}'
ii gstreamer1.0-pulseaudio:i386 1.10.4-1
ii osspd-pulseaudio 1.3.2-7+b1
ii pulseaudio 10.0-1+deb9u1
ii pulseaudio-utils 10.0-1+deb9u1
les modules chargés pour la carte son :
lsmod |grep snd
snd_ali5451 24576 2
snd_ac97_codec 98304 1 snd_ali5451
ac97_bus 16384 1 snd_ac97_codec
snd_pcm 81920 2 snd_ali5451,snd_ac97_codec
snd_timer 28672 1 snd_pcm
snd 61440 8 snd_ali5451,snd_ac97_codec,snd_timer,snd_pcm
soundcore 16384 1 snd
cat /proc/asound/cards
0 [A5451 ]: ALI5451 - ALI 5451
ALI 5451 at 0x1000, irq 5
grep mixer /var/log/syslog |uniq
Sep 14 04:16:17 lyme kernel: [16832.892054] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 04:16:17 lyme kernel: [16832.892606] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 04:55:16 lyme kernel: [ 25.040179] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 04:55:16 lyme kernel: [ 25.040464] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 05:26:01 lyme kernel: [ 40.556165] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 05:26:01 lyme kernel: [ 40.556467] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 06:04:40 lyme kernel: [ 41.288126] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 06:04:40 lyme kernel: [ 41.288415] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 06:14:27 lyme osspd[3090]: osspd: Creating dsp (14:3), adsp (14:12), mixer (14:0)
Sep 14 07:05:11 lyme osspd[1681]: osspd: Creating dsp (14:3), adsp (14:12), mixer (14:0)
Sep 14 07:05:11 lyme kernel: [ 24.933471] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 07:05:11 lyme kernel: [ 24.933814] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 07:55:59 lyme kernel: [ 18.652056] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 07:55:59 lyme kernel: [ 18.652126] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 07:56:04 lyme osspd[1736]: osspd: Creating dsp (14:3), adsp (14:12), mixer (14:0)
Sep 14 13:21:40 lyme osspd[1675]: osspd: Creating dsp (14:3), adsp (14:12), mixer (14:0)
Sep 14 13:21:40 lyme kernel: [ 18.732067] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 13:21:40 lyme kernel: [ 18.732136] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 14:18:57 lyme kernel: [ 18.676058] snd_ali5451 0000:00:06.0: AC'97 1 access is not valid [0xffffffff], removing mixer.
Sep 14 14:18:57 lyme kernel: [ 18.676130] snd_ali5451 0000:00:06.0: ali mixer 1 creating error.
Sep 14 14:19:01 lyme osspd[1708]: osspd: Creating dsp (14:3), adsp (14:12), mixer (14:0)
j'ai trouvé un fil de discussion similaire sur sf.net à propos de Alsa :
https://sourceforge.net/p/alsa/mailman/alsa-user/?viewmonth=200712
qui aurais une solution ?
merci
slt
bernard
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