This is a note to let you know that I've just added the patch titled
USB: cp210x: do not map baud rates to B0
to the 2.6.32-longterm tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/longterm/longterm-queue-2.6.32.git;a=summary
The filename of the patch is:
usb-cp210x-do-not-map-baud-rates-to-b0.patch
and it can be found in the queue-2.6.32 subdirectory.
If you, or anyone else, feels it should not be added to the 2.6.32 longterm
tree,
please let <[email protected]> know about it.
>From be125d9c8d59560e7cc2d6e2b65c8fd233498ab7 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Mon, 16 Jan 2012 00:36:50 +0100
Subject: USB: cp210x: do not map baud rates to B0
From: Johan Hovold <[email protected]>
commit be125d9c8d59560e7cc2d6e2b65c8fd233498ab7 upstream.
We do not implement B0 hangup yet so map low baudrates to 300bps.
Signed-off-by: Johan Hovold <[email protected]>
Cc: Preston Fick <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
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;
Patches currently in longterm-queue-2.6.32 which might be from
[email protected] are
/home/gregkh/linux/longterm/longterm-queue-2.6.32/queue-2.6.32/usb-cp210x-do-not-map-baud-rates-to-b0.patch
/home/gregkh/linux/longterm/longterm-queue-2.6.32/queue-2.6.32/usb-ftdi_sio-fix-tiocsserial-baud_base-handling.patch
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