[alsa-devel] Linux 2.6.21 regression with hda-intel (Conexant 5045)

Gunter Ohrner G.Ohrner at post.rwth-aachen.de
Thu May 17 12:04:14 CEST 2007


First of all: Sorry if this question is dumb or a fix should be obvious, but
as a non-ALSA_expert I'm a bit a a loss at the moment... I searched the
bugtracker and this list but could not find anything appropriate - most
probably I missed a relevant post or didn't recognize it as being

Any pointers are greatly appreciated!

The situation is as follows: Using Linux, my laptop's soundcard
works just fine. Using, it also works, but the headphone socket is
dead. Plugging a headphone into it correctly mustes the internal speakers,
but no sound is output via the headphones.


- Fujitsu Simens Amilo Si1520
- Codec: Conexant ID 5045 (as reported by Linux

Alsa device details between both Linux kernels differ completely, with Linux only reporting a single a single analog PCM device and Linux reporting a Conexant Analog and a Conexant Digital device. Should
I still post the complete information from /proc/asound/* for both kernels?

I tried applying conexant-test22.patch by Tobin Davis, but it does not seem
to match the in-kernel ALSA code. It also does not seem to be related to
the 5045 chip...

Any ideas?



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