control.39 { iface CARD name 'Line Out Front Jack' value false comment { access read type BOOLEAN count 1 } } control.40 { iface CARD name 'Line Out Surround Jack' value false comment { access read type BOOLEAN count 1 } } control.41 { iface CARD name 'Line Out CLFE Jack' value false comment { access read type BOOLEAN count 1 } } control.42 { iface CARD name 'Line Out Side Jack' value false comment { access read type BOOLEAN count 1 } } control.43 { iface CARD name 'Front Headphone Jack' value false comment { access read type BOOLEAN count 1 } }
do you mean that you are using spdif output since all analog output jacks are unplugged ? control.39 { iface CARD name 'Line Out Front Jack' value false comment { access read type BOOLEAN count 1 } } control.40 { iface CARD name 'Line Out Surround Jack' value false comment { access read type BOOLEAN count 1 } } control.41 { iface CARD name 'Line Out CLFE Jack' value false comment { access read type BOOLEAN count 1 } } control.42 { iface CARD name 'Line Out Side Jack' value false comment { access read type BOOLEAN count 1 } } control.43 { iface CARD name 'Front Headphone Jack' value false comment { access read type BOOLEAN count 1 } } Default sink name: alsa_output.pci-0000_00_1b.0.iec958-stereo Default source name: alsa_input.pci-0000_00_1b.0.analog-stereo but you have turn on IEC958 Default PCM which driver copy audio to both analog and digital and digital spdif won't work Simple mixer control 'IEC958 Default PCM',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1458136 Title: [MS-7823, Realtek ALC892, Green SPDIF Out, Rear] No sound at all snd_hda_intel Cannot turn on display power on i915 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1458136/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs