Hello You-Sheng, or anyone else affected,

Accepted linux-firmware into jammy-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/20220329.git681281e4-0ubuntu3.20 in a few hours, and then in
the -proposed repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
to enable and use -proposed.  Your feedback will aid us getting this
update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, what testing has been
performed on the package and change the tag from verification-needed-
jammy to verification-done-jammy. If it does not fix the bug for you,
please add a comment stating that, and change the tag to verification-
failed-jammy. In either case, without details of your testing we will
not be able to proceed.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance for helping!

N.B. The updated package will be released to -updates after the bug(s)
fixed by this package have been verified and the package has been in
-proposed for a minimum of 7 days.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/2037224

Title:
  Multiple RTL8851BE BT stability issues

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

Bug description:
  [SRU Justification]

  [Impact]

  There are multiple stability issues for RTL8851B.

  Issue-1:

  After disabling BT and leaving it idle for a period, manually turning on the
  RTL8851BE will fail.

  Issue-2:

  Failed to probe Bluetooth USB interface after resumed from suspend. There may 
be
  either failure to read device descriptors:

    usb 1-14: device descriptor read/64, error -71

  or tx command timeout:

    Bluetooth: hci0: Opcode 0x2041 failed: -110
    Bluetooth: hci0: command 0x2041 tx timeout

  [Fix]

  Upstream commit addc33924 ("rtl_bt: Update RTL8851B BT USB firmware to
  0x048A_D230").

  [Test Case]

  $ checkbox-cli run
  com.canonical.plainbox::suspend/suspend_advanced_auto

  [Where problems could occur]

  This updates opaque firmware blobs, so it could bring further stability issues
  and/or power consumption changes.

  [Other Info]

  While RTL8851B is only supported in oem-6.5 and linux/mantic >= 6.4, only 
jammy
  and mantic are nominated for fix.

  ========= original bug report ==========

  [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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