This is a note to let you know that I've just added the patch titled
USB: pl2303: fix DTR/RTS being raised on baud rate change
to the 3.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-pl2303-fix-dtr-rts-being-raised-on-baud-rate-change.patch
and it can be found in the queue-3.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From ce5c9851855bab190c9a142761d54ba583ab094c Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Fri, 23 Mar 2012 15:23:18 +0100
Subject: USB: pl2303: fix DTR/RTS being raised on baud rate change
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From: Johan Hovold <[email protected]>
commit ce5c9851855bab190c9a142761d54ba583ab094c upstream.
DTR/RTS should only be raised when changing baudrate from B0 and not on
any baud rate change (> B0).
Reported-by: Søren Holm <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/serial/pl2303.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -421,7 +421,7 @@ static void pl2303_set_termios(struct tt
control = priv->line_control;
if ((cflag & CBAUD) == B0)
priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
- else
+ else if ((old_termios->c_cflag & CBAUD) == B0)
priv->line_control |= (CONTROL_DTR | CONTROL_RTS);
if (control != priv->line_control) {
control = priv->line_control;
Patches currently in stable-queue which might be from [email protected] are
queue-3.3/bluetooth-hci_ldisc-fix-null-pointer-dereference-on-tty_close.patch
queue-3.3/usb-serial-fix-race-between-probe-and-open.patch
queue-3.3/usb-pl2303-fix-dtr-rts-being-raised-on-baud-rate-change.patch
queue-3.3/bluetooth-hci_core-fix-null-pointer-dereference-at-unregister.patch
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