https://bugzilla.kernel.org/show_bug.cgi?id=211121 Bug ID: 211121 Summary: Bluetooth not working after suspend Product: Drivers Version: 2.5 Kernel Version: 5.11.0-051100rc2-generic Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: aymang.abdallah@xxxxxxxxx Regression: No Hi, The bluetooth with device RLT8821CE stops working after resume from suspend (S3 cycle). It requires restarting the laptop to work again. I noticed that lsusb and rfkill list shows hci0 device after booting, but when waking up from suspend, hci0 no longer shows in rfkill, and is not listed in lsusb. rfkill list 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no dmesg | grep -i bluetooth [ 1.456943] usb 1-10: Product: Bluetooth Radio [ 1.608363] Bluetooth: Core ver 2.22 [ 1.608400] Bluetooth: HCI device and connection manager initialized [ 1.608404] Bluetooth: HCI socket layer initialized [ 1.608408] Bluetooth: L2CAP socket layer initialized [ 1.608412] Bluetooth: SCO socket layer initialized [ 1.622244] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000c lmp_ver=0a lmp_subver=8822 [ 1.623042] Bluetooth: hci0: RTL: rom_version status=0 version=3 [ 1.623045] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_fw.bin [ 1.625528] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822cu_config.bin [ 1.625643] Bluetooth: hci0: RTL: cfg_sz 6, total sz 31422 [ 1.779046] Bluetooth: hci0: RTL: fw version 0x09993aa1 [ 2.457853] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 2.457860] Bluetooth: BNEP filters: protocol multicast [ 2.457867] Bluetooth: BNEP socket layer initialized [ 10.739657] Bluetooth: RFCOMM TTY layer initialized [ 10.739667] Bluetooth: RFCOMM socket layer initialized [ 10.739673] Bluetooth: RFCOMM ver 1.11 lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 0408:5365 Quanta Computer, Inc. HP TrueVision HD Camera Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Laptop is HP 14-dq1059wm running Ubuntu 20.04 -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.
