** 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 Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1820930 Title: some codecs stop working after S3 Status in HWE Next: New Status in linux package in Ubuntu: Incomplete Bug description: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1820930/+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
