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USB: cp210x: do not map baud rates to B0

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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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Johan Hovold 2012-01-16 00:36:50 +01:00 committed by Greg Kroah-Hartman
parent 34b76fcaee
commit be125d9c8d
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/serial/cp210x.c
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@ -363,8 +363,8 @@ static inline int cp210x_set_config_single(struct usb_serial_port *port,
* Quantises the baud rate as per AN205 Table 1 * Quantises the baud rate as per AN205 Table 1
*/ */
static unsigned int cp210x_quantise_baudrate(unsigned int baud) { static unsigned int cp210x_quantise_baudrate(unsigned int baud) {
if (baud <= 56) baud = 0; if (baud <= 300)
else if (baud <= 300) baud = 300; baud = 300;
else if (baud <= 600) baud = 600; else if (baud <= 600) baud = 600;
else if (baud <= 1200) baud = 1200; else if (baud <= 1200) baud = 1200;
else if (baud <= 1800) baud = 1800; else if (baud <= 1800) baud = 1800;