Comment 22 for bug 1871794

Same problem, liquorix didn't help.

```
$ sudo dmesg | grep blue -i
[ 18.829608] Bluetooth: Core ver 2.22
[ 18.829633] Bluetooth: HCI device and connection manager initialized
[ 18.829638] Bluetooth: HCI socket layer initialized
[ 18.829641] Bluetooth: L2CAP socket layer initialized
[ 18.829645] Bluetooth: SCO socket layer initialized
[ 18.951265] Bluetooth: hci0: Bootloader revision 0.0 build 0 week 30 2018
[ 18.952080] Bluetooth: hci0: Device revision is 2
[ 18.952082] Bluetooth: hci0: Secure boot is enabled
[ 18.952083] Bluetooth: hci0: OTP lock is enabled
[ 18.952084] Bluetooth: hci0: API lock is enabled
[ 18.952085] Bluetooth: hci0: Debug lock is disabled
[ 18.952086] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 18.955123] Bluetooth: hci0: Found device firmware: intel/ibt-19-0-0.sfi
[ 20.470860] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 20.470862] Bluetooth: BNEP filters: protocol multicast
[ 20.470879] Bluetooth: BNEP socket layer initialized
[ 20.480262] Bluetooth: hci0: Waiting for firmware download to complete
[ 20.481072] Bluetooth: hci0: Firmware loaded in 1494799 usecs
[ 20.481147] Bluetooth: hci0: Waiting for device to boot
[ 20.495259] Bluetooth: hci0: Device booted in 13804 usecs
[ 20.495772] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-19-0-0.ddc
[ 20.496201] Bluetooth: hci0: Failed to send Intel_Write_DDC (-22)
[ 20.498169] Bluetooth: hci0: Firmware revision 0.0 build 128 week 11 2020
[ 23.936736] Bluetooth: RFCOMM TTY layer initialized
[ 23.936747] Bluetooth: RFCOMM socket layer initialized
[ 23.936753] Bluetooth: RFCOMM ver 1.11
```

Headset Afresshokz Air.

It works as HSP on Fedora with kernel 5.6