At Tue, 01 Jul 2008 08:26:47 -0400, Mark T.B. Carroll wrote: > > Takashi Iwai <tiwai@xxxxxxx> 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. OK, it means that your hardware does hardware-muting, thus the driver doesn't have to mute by itself. > 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. Thanks. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
