From 244d07e3bfc3249859cb6a3bbcd9a8a6f608b2ba Mon Sep 17 00:00:00 2001
From: John Tsiombikas <nuclear@member.fsf.org>
Date: Thu, 25 Feb 2010 17:09:08 +0200
Subject: [PATCH] --- yaml --- r: 185425 b: refs/heads/master c:
 67b9946dd07eeef8188e4cab816d2c370bcaa7b2 h: refs/heads/master i:   185423:
 24f82b90405e50876af87f63d393cfc12ffa3178 v: v3

---
 [refs]                            |  2 +-
 trunk/drivers/usb/serial/pl2303.c | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index d445bbbb0b31..ade0a4d46611 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ac7d4ca9e0b27d7705d273f17afd29828db35ee6
+refs/heads/master: 67b9946dd07eeef8188e4cab816d2c370bcaa7b2
diff --git a/trunk/drivers/usb/serial/pl2303.c b/trunk/drivers/usb/serial/pl2303.c
index 571dcf182866..895d0722183e 100644
--- a/trunk/drivers/usb/serial/pl2303.c
+++ b/trunk/drivers/usb/serial/pl2303.c
@@ -895,10 +895,23 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
 static int pl2303_ioctl(struct tty_struct *tty, struct file *file,
 			unsigned int cmd, unsigned long arg)
 {
+	struct serial_struct ser;
 	struct usb_serial_port *port = tty->driver_data;
 	dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
 
 	switch (cmd) {
+	case TIOCGSERIAL:
+		memset(&ser, 0, sizeof ser);
+		ser.type = PORT_16654;
+		ser.line = port->serial->minor;
+		ser.port = port->number;
+		ser.baud_base = 460800;
+
+		if (copy_to_user((void __user *)arg, &ser, sizeof ser))
+			return -EFAULT;
+
+		return 0;
+
 	case TIOCMIWAIT:
 		dbg("%s (%d) TIOCMIWAIT", __func__,  port->number);
 		return wait_modem_info(port, arg);