This is a note to let you know that I've just added the patch titled serial: sh-sci: Check if TX data was written to device in .tx_empty() to the 6.12-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-sh-sci-check-if-tx-data-was-written-to-device-in-.tx_empty.patch and it can be found in the queue-6.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.