| 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; |