I got an error compiling your patch
Processing file /home/pacol/build/patch/kernel/sunxi-dev/rs485-8250_dw.patch
1 out of 1 hunk FAILED -- saving rejects to file include/linux/serial_8250.h.rej
1 out of 1 hunk FAILED -- saving rejects to file drivers/tty/serial/8250/8250.h.rej
1 out of 1 hunk FAILED -- saving rejects to file drivers/tty/serial/8250/8250_omap.c.rej
1 out of 1 hunk FAILED -- saving rejects to file drivers/tty/serial/8250/8250_core.c.rej
4 out of 8 hunks FAILED -- saving rejects to file drivers/tty/serial/8250/8250_port.c.rej
1 out of 1 hunk FAILED -- saving rejects to file drivers/tty/serial/8250/8250_of.c.rej
