speaker and subwoofer should assign DAC(Volume) first instead of two headphone by increasing badness for (type HP) when there is no line out
if (!spec->no_multi_io && cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2) spec->multi_ios = 1; /* give badness */ +if ((cfg->speaker_outs == 2) && (cfg->hp_outs == 2) && (cfg->line_outs == 0)) + if (cfg->line_out_type == AUTO_PIN_HP_OUT) + badness++ /* re-count num_dacs and squash invalid entries */ spec->multiout.num_dacs = 0; -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1302090 Title: Dell Alienware 14, Speaker sound output is mono until a headphone jack is plugged To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1302090/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs