openwrt/0304-baud_250000.patch at f5d5cb0114a18c854d3bbd19560a84f8b077521c - openwrt - Gitea

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John Crispin f5d5cb0114 ramips: add a baurate hack

When talking to an atmel controller we need 9600 or 250000 baud.
as 250000 does not exist we use 2500000.

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 47204

2015-10-19 10:07:43 +00:00

13 lines

302 B

Diff

Raw Blame History

 --- a/drivers/tty/serial/serial_core.c
 +++ b/drivers/tty/serial/serial_core.c
@@ -356,6 +356,9 @@
  	else if (flags == UPF_SPD_WARP)
  		altbaud = 460800;
 +	if (tty_termios_baud_rate(termios) == 2500000)
 +		return 250000;
 +
  	for (try = 0; try < 2; try++) {
  		baud = tty_termios_baud_rate(termios);