Merge 4.9-rc3 into tty-next

We want the serial/tty fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/tty/serial/8250/8250_lpss.c
Simple merge

diff --cc drivers/tty/serial/Kconfig
Simple merge

diff --cc drivers/tty/serial/fsl_lpuart.c
Simple merge

diff --cc drivers/tty/serial/sc16is7xx.c
Simple merge

diff --cc drivers/tty/vt/vt.c
Simple merge