From: Simon Glass <sjg@chromium.org>
Date: Sat, 28 Feb 2015 05:06:28 +0000 (-0700)
Subject: serial: ns16550: Remove unnecessary init on UART setup
X-Git-Tag: v2015.07-rc1~69^2~12
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ab9fd2e83a0f781534fbb8a2b88c724a29b7f20a;p=u-boot

serial: ns16550: Remove unnecessary init on UART setup

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>
---

diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 61312995fb..fd110b3ddc 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -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)