- if (check_matrix_bitmap(desc + 9 + num_ins, i, 0, num_outs))
- build_mixer_unit_ctl(state, desc, i, unitid);
+ num_ins += iterm.channels;
+ for (; ich < num_ins; ++ich) {
+ int och, ich_has_controls = 0;
+
+ for (och = 0; och < num_outs; ++och) {
+ if (check_matrix_bitmap(desc + 9 + input_pins,
+ ich, och, num_outs)) {
+ ich_has_controls = 1;
+ break;
+ }
+ }
+ if (ich_has_controls)
+ build_mixer_unit_ctl(state, desc, pin, ich,
+ unitid, &iterm);
+ }