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-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1881094 Title: Support kernel 5.4 Intel sound driver on bionic Status in OEM Priority Project: Fix Committed Status in pulseaudio package in Ubuntu: Invalid Status in pulseaudio source package in Bionic: Fix Released Bug description: [Impact] * Some Intel platform bionic user audio function will be broken after upgrade to kernel 5.4 * pulseaudio can't find working profile, since card name is changed in kernel 5.4 [Test Case] * install kernel 5.4 and check audio function 1. enable Pre-released updates in Developer Options Software & Updates > Developer Options > Pre-released updates (bionic-proposed) 2. $ sudo apt update 3. $ sudo apt install linux-generic-hwe-18.04-edge 4. $ sudo reboot * install updated linux-firmware and pulseaudio $ sudo add-apt-repository ppa:kchsieh/training $ sudo apt-get update $ sudo apt install linux-firmware $ sudo apt install pulseaudio $ sudo reboot * test items 1. check internal speaker/mic to playback and record audio 2. plug headset and check headset functions 3. plug HDMI from external monitor/TV, and check audio functions 4. 1, 2, 3 works fine after resume from suspend [Regression Potential] * The updated pulseaudio breaks audio function on old kernel [Scope] * Need for bionic only [Bug Discussion] * https://bugs.launchpad.net/timbuktu/+bug/1880632 * MP: https://code.launchpad.net/~kchsieh/pulseaudio/+git/bionic-1880632/+merge/384610 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1881094/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
