Hello Jaime, I've built a test kernel with commits mentioned in comment #4 can you give this Cosmic test kernel a try to see if it can fix your audio issue? http://people.canonical.com/~phlin/kernel/lp-1811566-chromebook-Gnawty/
Thanks! ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Po-Hsu Lin (cypressyew) ** Changed in: linux (Ubuntu) Status: Confirmed => In Progress -- 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/1811566 Title: Backported commit breaks audio (fixed upstream) Status in linux package in Ubuntu: In Progress Bug description: It seems that commit 648e921888ad96ea3dc922739e96716ad3225d7f was backported to ubuntu's 4.18 kernel. That commit breaks audio for some devices (chromebook gnawty) (from 4.19 on). Now 4.19, 4.20, 5.0 are fixed, with patch on commit: 47148001ae12292984ba1b38d9babefb9a46cd3e ASoC: intel: cht_bsw_max98090_ti: Add pmc_plt_clk_0 quirk for Chromebook Gnawty Bug reported: https://bugzilla.kernel.org/show_bug.cgi?id=201787 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811566/+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