This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1967067
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Packages, which is subscribed to linux-oem-5.14 in Ubuntu.
https://bugs.launchpad.net/bugs/1967067
Title:
WCN6856 BT keep in OFF state after coldboot system
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Status in linux-oem-5.14 package in Ubuntu:
Invalid
Status in linux-oem-5.17 package in Ubuntu:
New
Status in linux source package in Focal:
Invalid
Status in linux-oem-5.14 source package in Focal:
Triaged
Status in linux-oem-5.17 source package in Focal:
Invalid
Status in linux source package in Jammy:
Incomplete
Status in linux-oem-5.14 source package in Jammy:
Invalid
Status in linux-oem-5.17 source package in Jammy:
New
Bug description:
[Reproduce Steps]
1.Insert WCN6856 card to SUT.
2.Press power button to power on SUT.
3.Clean install Ubuntu 20.04.
4.Check BT function after installation is complete.
5.Coldboot system and check the BT function.
6.Repeat step5, Issue occur.
7.Only found with CB, can't reproduce on WB.
[Results]
Expected Result
BT function work normally.
Actual Result
BT has no function. Can't turn ON BT function. Need CB to recover BT
function.
"WB" and "swicth tab" cannot restore the BT function.
[Others]
Wifi function work normally.
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