https://bugzilla.kernel.org/show_bug.cgi?id=215167 Viktor Kuzmin (kvaster@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kvaster@xxxxxxxxx --- Comment #26 from Viktor Kuzmin (kvaster@xxxxxxxxx) --- My hardware: Dell XPS 7590 Device ID 8087:0029 Intel Corp. AX200 Bluetooth With linux kernel 5.16.7. By default sometimes bluetooth works and sometimes after reboot or after suspend/resume I have: Bluetooth: hci0: command 0xfc05 tx timeout File: drivers/bluetooth/btusb.c Function: btusb_qca_cmd_timeout If I disable 'reset_gpio' or change 'msleep(200)' to 'msleep(500)' then bluetooth is working and I have: [ 10.195266] Bluetooth: Core ver 2.22 [ 10.197208] Bluetooth: HCI device and connection manager initialized [ 10.197211] Bluetooth: HCI socket layer initialized [ 10.197213] Bluetooth: L2CAP socket layer initialized [ 10.197216] Bluetooth: SCO socket layer initialized [ 10.309387] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi [ 10.309454] Bluetooth: hci0: Boot Address: 0x24800 [ 10.309457] Bluetooth: hci0: Firmware Version: 125-46.21 [ 10.309459] Bluetooth: hci0: Firmware already loaded [ 10.364049] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 10.364053] Bluetooth: BNEP filters: protocol multicast [ 10.364057] Bluetooth: BNEP socket layer initialized [ 10.370006] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.371010] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.372073] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.373040] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.374004] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.375026] Bluetooth: hci0: Failed to read codec capabilities (-56) [ 10.376009] Bluetooth: hci0: Failed to read codec capabilities (-56) -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.
