Ubuntu
alsa-driver package

  1. Bug #1958019
  2. Comment #407

Comment 407 for bug 1958019

Revision history for this message
In , sycxyc+kernel (sycxyc+kernel-linux-kernel-bugs) wrote :

Right. When using the verbs in the patch on my hardware, both speakers only have sound when `speaker-test -c2` tests "Front Right".

(In reply to Max from comment #392)
> I can assure you that both speakers are working independently with the patch
> (I tested it on the hardware with `speaker-test -c2`). But I also see why
> you say that. According to your gist document it should have been 0x1a in
> line line 8223 of attachment 298363 [details], right?

I replace "0x20 0x4b0 0x20" with "0x20 0x400 0xb020" and there seems to be no problem. (I only used applyverbs.py to test it.)

(In reply to Cameron Berkenpas from comment #393)
> sycxyc,
>
> Did you try patch 0.0.10? I converted the "0x20, 0x4b0, 0x20" lines to
> "0x20, AC_VERB_SET_PROC_COEF, 0xb020" and this seemed to break right speaker
> output on the Yoga 7i.