blob: b06dac1d85c844d47af9309578e9e51791e94465 [file] [log] [blame]
From be125d9c8d59560e7cc2d6e2b65c8fd233498ab7 Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 16 Jan 2012 00:36:50 +0100
Subject: USB: cp210x: do not map baud rates to B0
From: Johan Hovold <jhovold@gmail.com>
commit be125d9c8d59560e7cc2d6e2b65c8fd233498ab7 upstream.
We do not implement B0 hangup yet so map low baudrates to 300bps.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: Preston Fick <preston.fick@silabs.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/serial/cp210x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -361,8 +361,8 @@ static inline int cp210x_set_config_sing
* Quantises the baud rate as per AN205 Table 1
*/
static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
- if (baud <= 56) baud = 0;
- else if (baud <= 300) baud = 300;
+ if (baud <= 300)
+ baud = 300;
else if (baud <= 600) baud = 600;
else if (baud <= 1200) baud = 1200;
else if (baud <= 1800) baud = 1800;