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haimat Apprentice


Joined: 05 Sep 2002 Posts: 237 Location: Vienna / Austria
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Posted: Fri May 02, 2008 6:38 am Post subject: No sound after upgrade to kernel 2.6.25 [solved] |
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Hi all,
I have updated my gentoo-sources from 2.6.22 to 2.6.25-r1. Now I have no alsa sound anymore. After booting into the new kernel the startup scripts went fine until the alsa lines are reached. There it said something like "can't restore last volume level", but that seemed to be only a warning.
So after login I started alsamixer, it looks quite fine (no mute channels Master or PCM). I tried to disable and enable some channels in alsamixer, but without luck, no sound at all under KDE. I also checked kmix.
Any ideas what I can do now?
It seems alsa has found my Intel-based onboard card fine:
| Code: | itchy linux # lspci -v | grep -i audio
00:1b.0 Audio device: Intel Corporation HD Audio Controller (rev 02)
itchy linux # cat /proc/asound/oss/sndstat
Sound Driver:3.8.1a-980706 (ALSA v1.0.16rc2 emulation code)
Kernel: Linux itchy 2.6.25-gentoo-r1 #1 SMP PREEMPT Fri May 2 12:46:59 CEST 2008 x86_64
Config options: 0
Installed drivers:
Type 10: ALSA emulation
Card config:
HDA Intel at 0xfa200000 irq 22
Audio devices:
0: ALC882 Analog (DUPLEX)
Synth devices: NOT ENABLED IN CONFIG
Midi devices: NOT ENABLED IN CONFIG
Timers:
7: system timer
Mixers:
0: Realtek ALC885 |
And from dmesg:
| Code: | ALSA device list:
#0: HDA Intel at 0xfa200000 irq 22 |
Thanks in advance for your help!
Kind regards, Matthias
PS: I already tried rebooting, now I do not get this volume level warning anymore, but still no sound  |
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haimat Apprentice


Joined: 05 Sep 2002 Posts: 237 Location: Vienna / Austria
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Posted: Fri May 02, 2008 7:12 am Post subject: |
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For the records -- I had to add the following line to /etc/modules.d/alsa:
| Code: | | options snd-hda-intel model=w2jc |
Kind regards, Matthias |
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slack---line l33t


Joined: 01 Apr 2005 Posts: 893 Location: /uk/sheffield
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Posted: Fri May 02, 2008 7:12 am Post subject: |
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Are you using alsa modules in the kernel or from portage (media-sound/alsa-driver)?
If the later, you may find that you need to re-emerge them for your new kernel.
slack _________________ "Ubuntu" - an African word meaning "Gentoo is too hard for me". |
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slack---line l33t


Joined: 01 Apr 2005 Posts: 893 Location: /uk/sheffield
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Posted: Fri May 02, 2008 8:12 am Post subject: |
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Handy that you've changed the title, but what was the solution that solved this problem?
Was my guess correct? Useful to let others know what worked
slack _________________ "Ubuntu" - an African word meaning "Gentoo is too hard for me". |
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haimat Apprentice


Joined: 05 Sep 2002 Posts: 237 Location: Vienna / Austria
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Posted: Fri May 02, 2008 12:15 pm Post subject: |
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Hello slack,
I have already posted the solution.
Please read my second post in this thread.
Kind regards, Matthias |
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slack---line l33t


Joined: 01 Apr 2005 Posts: 893 Location: /uk/sheffield
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Posted: Sat May 03, 2008 6:12 am Post subject: |
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My bad  _________________ "Ubuntu" - an African word meaning "Gentoo is too hard for me". |
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