https://bugzilla.kernel.org/show_bug.cgi?id=209403 --- Comment #4 from waffen03@xxxxxxxxx --- (In reply to Dominikus Gierlach from comment #3) > The issue is still present with 5.9.1. > > Additional information: dmesg output from module loading to `hciconfig hci0 > up': > > [ 741.324397] usbcore: registered new interface driver btusb > [ 741.326030] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000c > lmp_ver=0a lmp_subver=8822 > [ 741.327752] Bluetooth: hci0: RTL: rom_version status=0 version=3 > [ 741.327757] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_fw.bin > [ 741.327889] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_config.bin > [ 741.327940] Bluetooth: hci0: RTL: cfg_sz 6, total sz 31422 > [ 741.605079] Bluetooth: hci0: RTL: fw version 0x09993aa1 > [ 772.977433] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=0999 > lmp_ver=0a lmp_subver=3aa1 > [ 772.977446] Bluetooth: hci0: RTL: unknown IC info, lmp subver 3aa1, hci > rev 0999, hci ver 000a > [ 772.977447] Bluetooth: hci0: RTL: assuming no firmware upload needed > [ 772.994449] debugfs: File 'dut_mode' in directory 'hci0' already present! > > > > hciconfig hci0 up prints: > > envy# hciconfig hci0 up > Can't init device hci0: Protocol not supported (93) Edward's patch https://marc.info/?l=linux-bluetooth&m=160378222632366 in https://bugzilla.kernel.org/show_bug.cgi?id=208965 worked for me on kernel version 5.9.1. -- You are receiving this mail because: You are the assignee for the bug.
