This is a note to let you know that I've just added the patch titled serial: sc16is7xx: remove global regmap from struct sc16is7xx_port to the 5.15-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: serial-sc16is7xx-remove-global-regmap-from-struct-sc16is7xx_port.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.