linux-kernel - [PATCH 20/20] whiteheat: fix bugs found in the tidy and audit

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Date:	Mon, 19 May 2008 15:52:02 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	linux-kernel@...r.kernel.org, akpm@...l.org, greg@...ah.com
Subject: [PATCH 20/20] whiteheat: fix bugs found in the tidy and audit

From: Alan Cox <alan@...hat.com>

Termios tidy up, plus fix break and DTR.
---

 drivers/usb/serial/whiteheat.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)


diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 957ebda..58d4693 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -651,11 +651,8 @@ static int whiteheat_open(struct tty_struct *tty,
 		goto exit;
 	}
 
-	if (tty) {
-		old_term.c_cflag = ~tty->termios->c_cflag;
-		old_term.c_iflag = ~tty->termios->c_iflag;
-		whiteheat_set_termios(tty, port, &old_term);
-	}
+	if (tty)
+		firm_setup_port(tty);
 
 	/* Work around HCD bugs */
 	usb_clear_halt(port->serial->dev, port->read_urb->pipe);
@@ -905,7 +902,6 @@ static int whiteheat_ioctl(struct tty_struct *tty, struct file * file, unsigned
 static void whiteheat_set_termios(struct tty_struct *tty,
 	struct usb_serial_port *port, struct ktermios *old_termios)
 {
-	/* FIXME */
 	firm_setup_port(tty);
 }
 
@@ -1298,7 +1294,7 @@ static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff)
 
 	dtr_command.port = port->number - port->serial->minor + 1;
 	dtr_command.state = onoff;
-	return firm_send_command(port, WHITEHEAT_SET_RTS,
+	return firm_send_command(port, WHITEHEAT_SET_DTR,
 			(__u8 *)&dtr_command, sizeof(dtr_command));
 }
 
@@ -1309,7 +1305,7 @@ static int firm_set_break(struct usb_serial_port *port, __u8 onoff)
 
 	break_command.port = port->number - port->serial->minor + 1;
 	break_command.state = onoff;
-	return firm_send_command(port, WHITEHEAT_SET_RTS,
+	return firm_send_command(port, WHITEHEAT_SET_BREAK,
 			(__u8 *)&break_command, sizeof(break_command));
 }
 

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