https://bugzilla.kernel.org/show_bug.cgi?id=216382 Bug ID: 216382 Summary: [bisected][regression] mediatek bluetooth 13d3:3563 (mt7921e) doesn't work with audio devices. Product: Drivers Version: 2.5 Kernel Version: 6.0-rc1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: arek.rusi@xxxxxxxxx Regression: No After update to new 6.0rc1 I can't use any bt-earphones. I've checked in bluetoothctl: devices are still connected but none of endpoint/transport entries are creates. XB1S gamepad works without any issues. bisecting result: --- 26afbd826ee326e63a334c37fd45e82e50a615ec is the first bad commit commit 26afbd826ee326e63a334c37fd45e82e50a615ec Author: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx> Date: Mon Jul 29 18:15:43 2019 +0300 Bluetooth: Add initial implementation of CIS connections This adds the initial implementation of CIS connections and introduces the ISO packets/links. --- can't revert this commit. *Aditionally, I've tried this kernel on second machine with AX210 wifi/bt combo and issue doesn't appear. So I assume problem is limited to mediatek module. -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.
