[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
@dogmatic69, Please refer to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1869799 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
Sound has been working for me on 19.10 but stopped working a few weeks back after an update. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
I have apparently the same issue on my Lenovo X1 4th gen since recent upgrade: lspci -v | grep -A7 -i "audio" 00:1f.3 Audio device: Intel Corporation Cannon Point-LP High Definition Audio Controller (rev 11) (prog-if 80) Subsystem: Lenovo Cannon Point-LP High Definition Audio Controller Flags: bus master, fast devsel, latency 64, IRQ 16 Memory at ea33c000 (64-bit, non-prefetchable) [size=16K] Memory at ea00 (64-bit, non-prefetchable) [size=1M] Capabilities: Kernel driver in use: snd_soc_skl Kernel modules: snd_hda_intel, snd_soc_skl, sof_pci_dev lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description:Ubuntu 19.10 Release:19.10 Codename: eoan -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: alsa-driver (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
I do seem to have some things in that directory: alex@tapada:~$ ls -la /lib/modules/`uname -r`/kernel/sound/pci/hda/ total 1036 drwxr-xr-x 2 root root 4096 Dec 4 06:10 . drwxr-xr-x 26 root root 4096 Dec 4 06:10 .. -rw-r--r-- 1 root root 24081 Nov 14 06:10 snd-hda-codec-analog.ko -rw-r--r-- 1 root root 7297 Nov 14 06:10 snd-hda-codec-ca0110.ko -rw-r--r-- 1 root root 162449 Nov 14 06:10 snd-hda-codec-ca0132.ko -rw-r--r-- 1 root root 22593 Nov 14 06:10 snd-hda-codec-cirrus.ko -rw-r--r-- 1 root root 8561 Nov 14 06:10 snd-hda-codec-cmedia.ko -rw-r--r-- 1 root root 31113 Nov 14 06:10 snd-hda-codec-conexant.ko -rw-r--r-- 1 root root 105369 Nov 14 06:10 snd-hda-codec-generic.ko -rw-r--r-- 1 root root 89473 Nov 14 06:10 snd-hda-codec-hdmi.ko -rw-r--r-- 1 root root 89057 Nov 14 06:10 snd-hda-codec-idt.ko -rw-r--r-- 1 root root 202025 Nov 14 06:10 snd-hda-codec.ko -rw-r--r-- 1 root root 165681 Nov 14 06:10 snd-hda-codec-realtek.ko -rw-r--r-- 1 root root 13001 Nov 14 06:10 snd-hda-codec-si3054.ko -rw-r--r-- 1 root root 30721 Nov 14 06:10 snd-hda-codec-via.ko -rw-r--r-- 1 root root 76505 Nov 14 06:10 snd-hda-intel.ko Anything in particular I should be looking for? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1856376] Re: "Dummy Output" -- built-in audio not detected
[ 485.617034] snd_hda_intel :00:1f.3: CORB reset timeout#1, CORBRP = 0 [ 485.618569] snd_hda_intel :00:1f.3: no codecs found! Maybe you don't install the codec driver's module (ls /lib/modules/'uname -r'/kernel/sound/pci/hda -la) or your machine has hardware problem on codec? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856376 Title: "Dummy Output" -- built-in audio not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1856376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
