rcar_gen3: drivers: scif: Use TEND flag for transmission end detection
...
Use the SCIF SCFSR:TEND bit to check that all data were transmitted by
the SCIF and that there are no more valid data to transmit in the FIFO.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Marek Vasut
committed
on 8 Jan 2019
