openwrtv4/target/linux/ramips/patches-4.4/0051-serial-add-ugly-custom-baud-rate-hack.patch
Felix Fietkau d041e8b44b ramips: add linux 4.4 support, update mt7621 subtarget to 4.4
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48951
2016-03-07 16:33:34 +00:00

22 lines
645 B
Diff

From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 7 Dec 2015 17:31:08 +0100
Subject: [PATCH 51/53] serial: add ugly custom baud rate hack
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/tty/serial/serial_core.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -359,6 +359,9 @@ uart_get_baud_rate(struct uart_port *por
break;
}
+ if (tty_termios_baud_rate(termios) == 2500000)
+ return 250000;
+
for (try = 0; try < 2; try++) {
baud = tty_termios_baud_rate(termios);