The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-4.19.y git checkout FETCH_HEAD git cherry-pick -x 7d3b793faaab1305994ce568b59d61927235f57b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024081221-mumbo-smugly-ba61@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. Possible dependencies: 7d3b793faaab ("serial: sc16is7xx: fix invalid FIFO access with special register set") 8492bd91aa05 ("serial: sc16is7xx: fix bug in sc16is7xx_set_baud() when using prescaler") 0c84bea0cabc ("serial: sc16is7xx: refactor EFR lock") 2de8a1b46756 ("serial: sc16is7xx: reorder code to remove prototype declarations") 2e57cefc4477 ("serial: sc16is7xx: replace hardcoded divisor value with BIT() macro") 4409df5866b7 ("serial: sc16is7xx: change EFR lock to operate on each channels") 3837a0379533 ("serial: sc16is7xx: improve regmap debugfs by using one regmap per port") 22a048b07493 ("serial: sc16is7xx: remove unused to_sc16is7xx_port macro") b4a778303ea0 ("serial: sc16is7xx: add missing support for rs485 devicetree properties") 049994292834 ("serial: sc16is7xx: fix regression with GPIO configuration") dabc54a45711 ("serial: sc16is7xx: remove obsolete out_thread label") c8f71b49ee4d ("serial: sc16is7xx: setup GPIO controller later in probe") 267913ecf737 ("serial: sc16is7xx: Fill in rs485_supported") 6e124e58ae2e ("sc16is7xx: Set AUTOCTS and AUTORTS bits") 21144bab4f11 ("sc16is7xx: Handle modem status lines") cc4c1d05eb10 ("sc16is7xx: Properly resume TX after stop") d4ab5487cc77 ("Merge 5.17-rc6 into tty-next") thanks, greg k-h ------------------ original commit in Linus's tree ------------------
