Control: forcemerge #1136790 1136957 Hi,
On Sun, May 17, 2026 at 05:19:44PM +0200, Tophetei wrote: > Source: linux > Version: 6.12.88-1 > Severity: important > Tags: upstream > X-Debbugs-Cc: [email protected] > > Dear Maintainer, > > MediaTek MT7922 Bluetooth (USB 0489:e0d8) stopped working since kernel > 6.12.86+deb13. The last working kernel is 6.12.63+deb13. > > Hardware: > Bus 003 Device 002: ID 0489:e0d8 Foxconn / Hon Hai Bluetooth 5.2 Adapter > [MediaTek MT7922] > > Kernel error (dmesg): > Bluetooth: hci0: HW/SW Version: 0x008a008a, Build Time: 20241106163512 > Bluetooth: hci0: Failed to send wmt func ctrl (-22) > Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is > advertised, but not supported. > > bluetoothctl: "No default controller available" > btmgmt info: "Index list with 0 items" > > Bisect: > Working: linux-image-6.12.63+deb13-amd64 (6.12.63-1) > Broken: linux-image-6.12.86+deb13-amd64 (6.12.86-1) > Broken: linux-image-6.12.88+deb13-amd64 (6.12.88-1) > Broken: linux-image-7.1-amd64 (7.1~rc3-1~exp1) > > Tested firmware: firmware-mediatek 20250410-2 and upstream > BT_RAM_CODE_MT7922_1_1_hdr.bin (Build Time: 20260224103448) — same result. > > System: Debian 13 (trixie), amd64 Please check against open bug reports for issues, but I acknowledge that in the amount of src:linux bugs this might be hard to find. In any case this is #1136790 and friends, so will merge it. Regards, Salvatore
