Comment # 3 on bug 1226512 from Takashi Iwai

Thanks for confirmation.  As it happens with 6.9.x kernel, it looks like an
upstream regression.

Could you check with the latest Leap 15.5 kernel in OBS Kernel:SLE15-SP5 repo,
too?
  http://download.opensuse.org/repositories/Kernel:/SLE15-SP5/pool/