]> git.sur5r.net Git - u-boot/commitdiff
serial: ns16550: Remove unnecessary init on UART setup
authorSimon Glass <sjg@chromium.org>
Sat, 28 Feb 2015 05:06:28 +0000 (22:06 -0700)
committerSimon Glass <sjg@chromium.org>
Thu, 23 Apr 2015 02:04:18 +0000 (20:04 -0600)
It is not necessary to write a zero baud rate to the device, and for some
chips this will cause problems. Drop this code.

Signed-off-by: Simon Glass <sjg@chromium.org>
drivers/serial/ns16550.c

index 61312995fb86e6c93b259c4803c8658b48b16c4a..fd110b3ddcdf1514a738294ebf4f423bfc254437 100644 (file)
@@ -175,7 +175,6 @@ void NS16550_init(NS16550_t com_port, int baud_divisor)
                        defined(CONFIG_TI81XX) || defined(CONFIG_AM43XX)
        serial_out(0x7, &com_port->mdr1);       /* mode select reset TL16C750*/
 #endif
-       NS16550_setbrg(com_port, 0);
        serial_out(UART_MCRVAL, &com_port->mcr);
        serial_out(UART_FCRVAL, &com_port->fcr);
        if (baud_divisor != -1)