Ubuntu
alsa-driver package

  1. Bug #1257973
  2. Comment #14

Comment 14 for bug 1257973

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: Regression: Input from Line-in / Mic can't be listened in the output anymore

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/hda_generic.c?id=2ded3e5b61d61d0bc90bebb8004db6184c7db6eb

you need to define spec->gen.mixer_id = 0x0e in patch_ad1983 to get the loopback mixing switch