** Description changed: - need to cat /proc/asound/cardX/codecX to trigger it work again. + + To fix this bug, B/OEM-B/C needs only 1 patch, while v5.0-rc1 introduced + a new patch which affect this issue, so the DISCO needs 2 patches. + + [Impact] + After S3, some codecs (alc236, alc255, alc891 and some HDMI codec) stop + working, they can't detect jack plugging/unplugging or the audio device + can't show up in the gnome-sound-setting + + [Fix] + After S3, if it runs runtime_resume(), the codec works again. We change + the driver to let system_resume() trigger runtime_resume() + + [Test Case] + This issue is reported from OEM project, some codecs can't detect + jack pluggin/unplugging, some codecs can't show up in the UI, after + applying this patch, all related bugs are fixed. + + [Regression Potential] + Low. have tested on many machines (with this issue or without this issue), + all worked well.
** Tags added: originate-from-1817519 somerville ** Tags added: originate-from-1811173 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820930 Title: some codecs stop working after S3 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1820930/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
