This is a note to let you know that I've just added the patch titled thunderbolt: Make is_gen4_link() available to the rest of the driver to the 6.6-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: thunderbolt-make-is_gen4_link-available-to-the-rest-of-the-driver.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.