This is a note to let you know that I've just added the patch titled Bluetooth: btusb: Fix regression with fake CSR controllers 0a12:0001 to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bluetooth-btusb-fix-regression-with-fake-csr-controllers-0a12-0001.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.