On Sun, Feb 17, 2008 at 09:33:14PM +0530, Kushal Kumaran wrote: > On Sun, 17 Feb 2008 16:25:50 +0100 > Richard Lyons <[EMAIL PROTECTED]> wrote: > > > On Sun, Feb 17, 2008 at 06:11:52PM +0530, Kushal Kumaran wrote: > > > > > On Sun, 17 Feb 2008 12:39:12 +0100 > > > Richard Lyons <[EMAIL PROTECTED]> wrote: > > [...] > > > > > > > How do you supply options to modules? I could try it anyway. > > > > > > > > > > You add them to your modprobe command line, like so: > > > modprobe snd-hda-intel model=5stack > > > > > > There is a list of supported models in > > > Documentation/sound/alsa/ALSA-Configuration.txt in the linux source > > > distribution. I found an online copy at > > > http://www.mjmwired.net/kernel/Documentation/sound/alsa/ALSA-Configuration.txt > > > > Ok. My model number is not listed, but the only likely ones listed > > are model=acer and model=acer-laptop. I assume I need to restart > > alsa after each experimental modprobe. Or do I have to remove the > > existing module first, or what? > > > > You'll have to remove the module first, using modprobe -r. Then reload > the module with modprobe snd-hda-intel model=<your choice of model>
Oh thanks Kushal. I'd worked that out in the mean time, and tried what looked most likely. Only then did I discover in dmesg this: hda_codec: Unknown model for ALC882, trying auto-probe from BIOS... So now I know the model name and can see the known options from the URL you gave me. The obvious one there was 3stack-dig 3-jack with SPDIF I/O simply on the basis that I have three jacks on the front of the laptop. I have no idea what SPDIF I/O is, but I tried it anyway, and alsamixer then failed to load, saying: alsamixer: function snd_mixer_load failed: Invalid argument So that was a no. I suppose I can try all the alternatives, I guess it an't do any harm. There are only 9 more listed, though most sound wrong. -- richard -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]