diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index e2d653d..1614feb 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -703,7 +703,7 @@
 
 		/* overrun is special, not associated with a char */
 		if (lsr & UART_LSR_OE)
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 	}
 	tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
 							urb->actual_length);
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index a213d1b..7ba2c0b 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -276,7 +276,7 @@
 
 		/* Overrun is special, not associated with a char. */
 		if (status & BELKIN_SA_LSR_OE)
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 	}
 
 	tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index efbc403..b5fa738 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -1441,7 +1441,7 @@
 
 		/* overrun is special, not associated with a char */
 		if (port_status & DIGI_OVERRUN_ERROR)
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 
 		/* break takes precedence over parity, */
 		/* which takes precedence over framing errors */
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index a8c6430..6b880c3 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -133,12 +133,13 @@
 
 	/* overrun is special, not associated with a char */
 	if (line_status & UART_OVERRUN_ERROR)
-		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+		tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < urb->actual_length; ++i)
 			if (!usb_serial_handle_sysrq_char(port, data[i]))
-				tty_insert_flip_char(tty, data[i], tty_flag);
+				tty_insert_flip_char(&port->port, data[i],
+						tty_flag);
 	} else {
 		tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
 							urb->actual_length);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 0416d95..eb59ba3 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1958,9 +1958,8 @@
 
 #define FTDI_RS_ERR_MASK (FTDI_RS_BI | FTDI_RS_PE | FTDI_RS_FE | FTDI_RS_OE)
 
-static int ftdi_process_packet(struct tty_struct *tty,
-		struct usb_serial_port *port, struct ftdi_private *priv,
-		char *packet, int len)
+static int ftdi_process_packet(struct usb_serial_port *port,
+		struct ftdi_private *priv, char *packet, int len)
 {
 	int i;
 	char status;
@@ -2010,7 +2009,7 @@
 		/* Overrun is special, not associated with a char */
 		if (packet[1] & FTDI_RS_OE) {
 			priv->icount.overrun++;
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 		}
 	}
 
@@ -2029,7 +2028,7 @@
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < len; i++, ch++) {
 			if (!usb_serial_handle_sysrq_char(port, *ch))
-				tty_insert_flip_char(tty, *ch, flag);
+				tty_insert_flip_char(&port->port, *ch, flag);
 		}
 	} else {
 		tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
@@ -2054,7 +2053,7 @@
 
 	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
 		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
-		count += ftdi_process_packet(tty, port, priv, &data[i], len);
+		count += ftdi_process_packet(port, priv, &data[i], len);
 	}
 
 	if (count)
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 2ea70a6..b00110c 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -332,7 +332,7 @@
 	else {
 		for (i = 0; i < urb->actual_length; i++, ch++) {
 			if (!usb_serial_handle_sysrq_char(port, *ch))
-				tty_insert_flip_char(tty, *ch, TTY_NORMAL);
+				tty_insert_flip_char(&port->port, *ch, TTY_NORMAL);
 		}
 	}
 	tty_flip_buffer_push(tty);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 97bc49f..a4f5caeb 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -315,7 +315,7 @@
 			else
 				err = 0;
 			for (i = 1; i < urb->actual_length ; ++i)
-				tty_insert_flip_char(tty, data[i], err);
+				tty_insert_flip_char(&port->port, data[i], err);
 		} else {
 			/* some bytes had errors, every byte has status */
 			dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
@@ -328,7 +328,8 @@
 				if (stat & RXERROR_PARITY)
 					flag |= TTY_PARITY;
 				/* XXX should handle break (0x10) */
-				tty_insert_flip_char(tty, data[i+1], flag);
+				tty_insert_flip_char(&port->port, data[i+1],
+						flag);
 			}
 		}
 		tty_flip_buffer_push(tty);
@@ -700,7 +701,8 @@
 				if (stat & RXERROR_PARITY)
 					flag |= TTY_PARITY;
 				/* XXX should handle break (0x10) */
-				tty_insert_flip_char(tty, data[i+1], flag);
+				tty_insert_flip_char(&port->port, data[i+1],
+						flag);
 			}
 		}
 		tty_flip_buffer_push(tty);
@@ -751,7 +753,8 @@
 				/* no error on any byte */
 				i++;
 				for (x = 1; x < len ; ++x)
-					tty_insert_flip_char(tty, data[i++], 0);
+					tty_insert_flip_char(&port->port,
+							data[i++], 0);
 			} else {
 				/*
 				 * some bytes had errors, every byte has status
@@ -765,7 +768,7 @@
 					if (stat & RXERROR_PARITY)
 						flag |= TTY_PARITY;
 					/* XXX should handle break (0x10) */
-					tty_insert_flip_char(tty,
+					tty_insert_flip_char(&port->port,
 							data[i+1], flag);
 					i += 2;
 				}
@@ -824,8 +827,8 @@
 				else
 					err = 0;
 				for (i = 1; i < urb->actual_length ; ++i)
-					tty_insert_flip_char(tty, data[i],
-									err);
+					tty_insert_flip_char(&port->port,
+							data[i], err);
 			}  else {
 			/* some bytes had errors, every byte has status */
 				dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
@@ -838,8 +841,8 @@
 					if (stat & RXERROR_PARITY)
 						flag |= TTY_PARITY;
 					/* XXX should handle break (0x10) */
-					tty_insert_flip_char(tty, data[i+1],
-									flag);
+					tty_insert_flip_char(&port->port,
+							data[i+1], flag);
 				}
 			}
 		}
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 86789b0..00047f3 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -805,12 +805,13 @@
 
 	/* overrun is special, not associated with a char */
 	if (line_status & UART_OVERRUN_ERROR)
-		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+		tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < urb->actual_length; ++i)
 			if (!usb_serial_handle_sysrq_char(port, data[i]))
-				tty_insert_flip_char(tty, data[i], tty_flag);
+				tty_insert_flip_char(&port->port, data[i],
+						tty_flag);
 	} else {
 		tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
 							urb->actual_length);
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index fa42f1b..04e3731 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -498,7 +498,7 @@
 
 		/* overrun is special, not associated with a char */
 		if (status & UART_OVERRUN_ERROR)
-			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
 
 		if (status & UART_DCD)
 			usb_serial_handle_dcd_change(port, tty,
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 37476c6..3871315 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -582,8 +582,7 @@
 
 }
 
-static int ssu100_process_packet(struct urb *urb,
-				 struct tty_struct *tty)
+static int ssu100_process_packet(struct urb *urb)
 {
 	struct usb_serial_port *port = urb->context;
 	char *packet = (char *)urb->transfer_buffer;
@@ -598,7 +597,8 @@
 		if (packet[2] == 0x00) {
 			ssu100_update_lsr(port, packet[3], &flag);
 			if (flag == TTY_OVERRUN)
-				tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+				tty_insert_flip_char(&port->port, 0,
+						TTY_OVERRUN);
 		}
 		if (packet[2] == 0x01)
 			ssu100_update_msr(port, packet[3]);
@@ -614,7 +614,7 @@
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < len; i++, ch++) {
 			if (!usb_serial_handle_sysrq_char(port, *ch))
-				tty_insert_flip_char(tty, *ch, flag);
+				tty_insert_flip_char(&port->port, *ch, flag);
 		}
 	} else
 		tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);
@@ -632,7 +632,7 @@
 	if (!tty)
 		return;
 
-	count = ssu100_process_packet(urb, tty);
+	count = ssu100_process_packet(urb);
 
 	if (count)
 		tty_flip_buffer_push(tty);