On Wed, 06 Oct 2021 15:04:15 +0200, Werner Sembach wrote: > > This applies a SND_PCI_QUIRK(...) to the TongFang PHxTxX1 barebone. This > fixes the issue of the internal Microphone not working after booting > another OS. > > When booting a certain another OS this barebone keeps some coeff settings > even after a cold shutdown. These coeffs prevent the microphone detection > from working in Linux, making the Laptop think that there is always an > external microphone plugged-in and therefore preventing the use of the > internal one. > > The relevant indexes and values where gathered by naively diff-ing and > reading a working and a non-working coeff dump. > > Signed-off-by: Werner Sembach <wse@xxxxxxxxxxxxxxxxxxx> Thanks, applied. Takashi