Takashi Iwai <tiwai@suse.de> writes:

> At Tue, 1 Jul 2008 09:07:30 +0200 (CEST),
> Jaroslav Kysela wrote:
>> 
>> On Mon, 30 Jun 2008, Mark T.B. Carroll wrote:
>> 
>> > Greetings. I thought I should mention that your patch
>> > http://kerneltrap.org/mailarchive/git-commits-head/2008/2/1/670694
>> > broke headphone sound for me on a Toshiba Satellite P105-S6197,
>> > sound card PCI ID 8086:27d8 with Conexant CX20549 codec. The speakers
>> > silence when I plug the headphones in but no sound comes from them.
>
> Do you mean that the no sound comes from the headphone even if you
> plug it?  And, the speaker works again after unplugging the HP?

Yes.

>> > Details are at http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=488063
>> > but half of my Debian bug reports go ignored for years.
>> > 
>> > A sufficient workaround for me is to comment out the `default:' in the
>> > `switch (board_config)' in the function `patch_cxt5045' in
>> > sound/pci/hda/patch_conexant.c. Then everything works fine again.
>
> Does the speaker auto-muting work if you do that?

Yes.

In both cases, the speakers work fine: they mute if I plug the
headphones in, and unmute when I unplug them.

The difference is that if I leave the `default:' in the code, no sound
comes from the headphones when they are plugged in.

> Please run alsa-info.sh (with --no-upload option) for both working
> (patched) and non-working (the original) cases, and attach generated 
> files to compare.  This will be helpful to analyze the problem.

Okay.

Mark