From patchwork Fri Mar 23 16:51:45 2012
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Subject: Regarding patch to the pl2303 usb-2-serial driver.
Date: Fri, 23 Mar 2012 06:51:45 -0000
From: =?utf-8?q?S=C3=B8ren_holm?= <sgh@sgh.dk>
X-Patchwork-Id: 148473
Message-Id: <1629913.8qJkR7jR1e@koontz>
To: kernel-team@lists.ubuntu.com

Hi

The attached patch has today been sent to the linux kernel mailing list. I'm 
currently building the current precise kernel + the patch to verify the 
functionallity.

I would like to have the patch included into the precise kernel. What is 
needed to get the patch in?


diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 052c401..c3b1911 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -420,7 +420,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
 	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;