Verified on the following steps: 1) Enabled proposed pocket, upgrade pulseaudio and install oem kernel 6.1.0-1008.8. 2) Reboot. 3) Pair and connect AirPods, play some audio to ensure that A2DP still works. 4) Switch to HFP and I can hear sound. Microphone also works too. 5) Keep switching between A2DP and HFP profile, both of them work all the time.
** Tags removed: verification-needed verification-needed-jammy verification-needed-kinetic ** Tags added: verification-done verification-done-jammy verification-done-kinetic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.1 in Ubuntu. https://bugs.launchpad.net/bugs/2007331 Title: Fix HFP mSBC support on Realtek Bluetooth USB controller Status in HWE Next: New Status in linux-oem-6.0 package in Ubuntu: Invalid Status in linux-oem-6.1 package in Ubuntu: Invalid Status in pulseaudio package in Ubuntu: Fix Released Status in linux-oem-6.0 source package in Jammy: Won't Fix Status in linux-oem-6.1 source package in Jammy: Confirmed Status in pulseaudio source package in Jammy: Fix Committed Status in linux-oem-6.0 source package in Kinetic: Invalid Status in linux-oem-6.1 source package in Kinetic: Invalid Status in pulseaudio source package in Kinetic: Fix Committed Status in linux-oem-6.0 source package in Lunar: Invalid Status in linux-oem-6.1 source package in Lunar: Invalid Status in pulseaudio source package in Lunar: Fix Released Bug description: [Impact] When a BT headset is connected Realtek BT USB controller, HFP profile can't play or record sound when mSBC codec is used. [Fix] At Linux kernel side, add a Realtek specific quirk to support mSBC. At PulseAudio side, send more data frames until the connected device sends response. [Test] Connect different headsets to the said controller, HFP can play and record sounds now. Also verified A2DP profile is unaffected. [Where problems could occur] The kernel part is Realtek specific, so the regression risk is very limited. The pulseaudio side only affects HFP profile, since the codeflow only changes when a mic is present. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2007331/+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