This bug just be fixed partly. DELL XPS 9520 has 4-speaker, this (https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=15dad62f4bdb5dc0f0efde8181d680db9963544c) commit just make it has sound without 2 subwoofer. Here is a same bug report (https://bugzilla.kernel.org/show_bug.cgi?id=215233)
** Bug watch added: Linux Kernel Bug Tracker #215233 https://bugzilla.kernel.org/show_bug.cgi?id=215233 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1981364 Title: ALSA: hda/realtek: Enable 4-speaker output for Dell XPS 15 9520 laptop Status in linux package in Ubuntu: Fix Released Bug description: This is cherry pick from a bug fix which was added to kernel 5.17.5. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=216035 Commit: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=15dad62f4bdb5dc0f0efde8181d680db9963544c With Ubuntu 22.05 coming with 5.15.x it would be really nice to have this in as well. Thanks for all hard work. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1981364/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp