Accepted in upstream as commit addc33924 ("rtl_bt: Update RTL8851B BT
USB firmware to 0x048A_D230").

** Summary changed:

- Failed to manually enable the RTL8851BE BT function
+ Multiple RTL8851BE BT stability issues

** Description changed:

+ [issue 1]
+ 
  After disabling BT and leaving it idle for a period, manually turning on
  the RTL8851BE will fail. (Can't reproduce on Wifi functionality.)
  
  Test step:
  1. Insert RTL8851BE Wifi card and install Ubuntu 22.04 OS. (Kernel : 6.5.0)
  2. Check BT function after boot into OS.
  3. Manually turn OFF BT function. Then wait for 1 minute.
  4. Manually turn ON the BT function.
  5. Unable to enable BT function. (issue occurs)
+ 
+ [issue 2]
+ 
+ System usb got tx command timeout after suspend resume.
+ 
+ Log:
+ 
+ Got read usb descriptor fail after suspend resume.
+ 
+ Sep 11 16:37:37 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd
+ Sep 11 16:37:37 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
+ Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
+ Sep 11 16:37:38 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd
+ Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
+ Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
+ Sep 11 16:37:39 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd
+ 
+ And tx command timeout.
+ 
+ Sep 11 16:37:41 ubuntu kernel: Bluetooth: hci0: Opcode 0x2041 failed: -110
+ Sep 11 16:37:41 ubuntu kernel: Bluetooth: hci0: command 0x2041 tx timeout
+ Sep 11 16:37:41 ubuntu kernel: usb 1-14: new full-speed USB device number 4 
using xhci_hcd
+ Sep 11 16:37:41 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
+ 
+ Test step:
+ 1. Install dell-bto-jammy-jellyfish-abra-X96-20230822-1.iso
+ 2. Boot into OS
+ 3. checkbox-cli run com.canonical.plainbox::suspend/suspend_advanced_auto

-- 
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https://bugs.launchpad.net/bugs/2037224

Title:
  Multiple RTL8851BE BT stability issues

Status in HWE Next:
  New
Status in linux-firmware package in Ubuntu:
  New
Status in linux-firmware source package in Jammy:
  New
Status in linux-firmware source package in Mantic:
  New

Bug description:
  [issue 1]

  After disabling BT and leaving it idle for a period, manually turning
  on the RTL8851BE will fail. (Can't reproduce on Wifi functionality.)

  Test step:
  1. Insert RTL8851BE Wifi card and install Ubuntu 22.04 OS. (Kernel : 6.5.0)
  2. Check BT function after boot into OS.
  3. Manually turn OFF BT function. Then wait for 1 minute.
  4. Manually turn ON the BT function.
  5. Unable to enable BT function. (issue occurs)

  [issue 2]

  System usb got tx command timeout after suspend resume.

  Log:

  Got read usb descriptor fail after suspend resume.

  Sep 11 16:37:37 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd
  Sep 11 16:37:37 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
  Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
  Sep 11 16:37:38 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd
  Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
  Sep 11 16:37:38 ubuntu kernel: usb 1-14: device descriptor read/64, error -71
  Sep 11 16:37:39 ubuntu kernel: usb 1-14: reset full-speed USB device number 3 
using xhci_hcd

  And tx command timeout.

  Sep 11 16:37:41 ubuntu kernel: Bluetooth: hci0: Opcode 0x2041 failed: -110
  Sep 11 16:37:41 ubuntu kernel: Bluetooth: hci0: command 0x2041 tx timeout
  Sep 11 16:37:41 ubuntu kernel: usb 1-14: new full-speed USB device number 4 
using xhci_hcd
  Sep 11 16:37:41 ubuntu kernel: usb 1-14: device descriptor read/64, error -71

  Test step:
  1. Install dell-bto-jammy-jellyfish-abra-X96-20230822-1.iso
  2. Boot into OS
  3. checkbox-cli run com.canonical.plainbox::suspend/suspend_advanced_auto

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https://bugs.launchpad.net/hwe-next/+bug/2037224/+subscriptions


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