SRC_LINE
if ((left || right) && (recsrcs & (1 << SRC_LINE))) {
if ((recsrcs & (1 << SRC_LINE)) == 0) {
if ((monsrcs & (1 << SRC_LINE)) == 0) {
desc.acd_enum[SRC_LINE] = AUDIO_PORT_LINEIN;
desc.acd_enum[SRC_LINE] = AUDIO_PORT_LINEIN;