This patch fixes a wrong loop limit on UART init.
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Cc: stable@vger.kernel.org

This patch fixes a HW bug by flushing RX FIFOs of the UARTs on init. It was
ported from NXP's git.lpclinux.com tree.
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Cc: stable@vger.kernel.org

Serial port setup support code
Signed-off-by: NKevin Wells <wellsk40@gmail.com>
Signed-off-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>