On Mon, 10 Aug 2020 15:31:06 +0200, Kai-Heng Feng wrote: > > The USB device (0x17aa:0x1046) that support Lenovo P620 rear panel > line-in claim to support volume control, but it doens't seem to have an > AMP, so when line-in volume lowers below 80, nothing gets recorded > anymore. > > Disable the volume control to workaround the issue. > > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> Thanks, applied. Takashi