Public bug reported: [SRU Justification]
[Impact] The two CS42L42 codecs fails to output sound after runtime resume since kernel 6.3-rc1. [Fix] Backport a fix from Cirrus on https://patchwork.kernel.org/project/alsa-devel/patch/20230904160033.908135-1-vita...@opensource.cirrus.com/. [Test] 1. Power on the laptop 2. Wait for at least 1 minute after login Ubuntu 3. Go to the audio settings and press the audio output test button 4. Verify if there's any audio output [Where problems could occur] It only happens on particular audio codec and clarified by the vendor that the delay during resume will suffice after fix across different versions of kernels. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Affects: linux-oem-6.5 (Ubuntu Jammy) Importance: Undecided Status: In Progress ** Affects: linux (Ubuntu Lunar) Importance: Undecided Status: New ** Affects: linux-oem-6.5 (Ubuntu Lunar) Importance: Undecided Status: New ** Affects: linux (Ubuntu Mantic) Importance: Undecided Status: New ** Affects: linux-oem-6.5 (Ubuntu Mantic) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Mantic) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu Mantic) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Lunar) Importance: Undecided Status: New ** Also affects: linux-oem-6.5 (Ubuntu Lunar) Importance: Undecided Status: New ** Changed in: linux-oem-6.5 (Ubuntu Jammy) Status: New => 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/2034095 Title: Fix a regression from 6.3-rc1 which causes Cirrus audio codec resume failure Status in linux package in Ubuntu: New Status in linux-oem-6.5 package in Ubuntu: New Status in linux source package in Jammy: New Status in linux-oem-6.5 source package in Jammy: In Progress Status in linux source package in Lunar: New Status in linux-oem-6.5 source package in Lunar: New Status in linux source package in Mantic: New Status in linux-oem-6.5 source package in Mantic: New Bug description: [SRU Justification] [Impact] The two CS42L42 codecs fails to output sound after runtime resume since kernel 6.3-rc1. [Fix] Backport a fix from Cirrus on https://patchwork.kernel.org/project/alsa-devel/patch/20230904160033.908135-1-vita...@opensource.cirrus.com/. [Test] 1. Power on the laptop 2. Wait for at least 1 minute after login Ubuntu 3. Go to the audio settings and press the audio output test button 4. Verify if there's any audio output [Where problems could occur] It only happens on particular audio codec and clarified by the vendor that the delay during resume will suffice after fix across different versions of kernels. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2034095/+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