TTY: switch tty_insert_flip_string

Now, we start converting tty buffer functions to actually use
tty_port. This will allow us to get rid of the need of tty in many
call sites. Only tty_port will needed and hence no more
tty_port_tty_get in those paths.

tty_insert_flip_string this time.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

26 files changed, 55 insertions, 53 deletions

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 6d110a3bc7e7..3bb1f8f11fc8 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -119,9 +119,8 @@ static int aircable_probe(struct usb_serial *serial,
 	return 0;
 }
 
-static int aircable_process_packet(struct tty_struct *tty,
-			struct usb_serial_port *port, int has_headers,
-			char *packet, int len)
+static int aircable_process_packet(struct usb_serial_port *port,
+		int has_headers, char *packet, int len)
 {
 	if (has_headers) {
 		len -= HCI_HEADER_LENGTH;
@@ -132,7 +131,7 @@ static int aircable_process_packet(struct tty_struct *tty,
 		return 0;
 	}
 
-	tty_insert_flip_string(tty, packet, len);
+	tty_insert_flip_string(&port->port, packet, len);
 
 	return len;
 }
@@ -156,7 +155,7 @@ static void aircable_process_read_urb(struct urb *urb)
 	count = 0;
 	for (i = 0; i < urb->actual_length; i += HCI_COMPLETE_FRAME) {
 		len = min_t(int, urb->actual_length - i, HCI_COMPLETE_FRAME);
-		count += aircable_process_packet(tty, port, has_headers,
+		count += aircable_process_packet(port, has_headers,
 								&data[i], len);
 	}
 
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 69a4fa1cee25..e6976a974472 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -343,7 +343,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
 		return;
 	}
 	if (urb->actual_length) {
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 203358d7e7bc..498b5f0da639 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -256,7 +256,7 @@ static void send_to_tty(struct usb_serial_port *port,
 
 	if (tty && actual_length) {
 		usb_serial_debug_data(&port->dev, __func__, actual_length, data);
-		tty_insert_flip_string(tty, data, actual_length);
+		tty_insert_flip_string(&port->port, data, actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index b00110cd5689..3780f6a501b3 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -328,7 +328,7 @@ void usb_serial_generic_process_read_urb(struct urb *urb)
 	   stuff like 3G modems, so shortcircuit it in the 99.9999999% of cases
 	   where the USB serial is not a console anyway */
 	if (!port->port.console || !port->sysrq)
-		tty_insert_flip_string(tty, ch, urb->actual_length);
+		tty_insert_flip_string(&port->port, ch, urb->actual_length);
 	else {
 		for (i = 0; i < urb->actual_length; i++, ch++) {
 			if (!usb_serial_handle_sysrq_char(port, *ch))
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 7b770c7f8b11..f96b91da964f 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -232,7 +232,7 @@ static void  process_rcvd_data(struct edgeport_serial *edge_serial,
 				unsigned char *buffer, __u16 bufferLength);
 static void process_rcvd_status(struct edgeport_serial *edge_serial,
 				__u8 byte2, __u8 byte3);
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
 				unsigned char *data, int length);
 static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr);
 static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData,
@@ -1865,7 +1865,7 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
 					if (tty) {
 						dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
 							__func__, rxLen, edge_serial->rxPort);
-						edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen);
+						edge_tty_recv(edge_port->port, tty, buffer, rxLen);
 						tty_kref_put(tty);
 					}
 					edge_port->icount.rx += rxLen;
@@ -2017,14 +2017,14 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial,
  * edge_tty_recv
  *	this function passes data on to the tty flip buffer
  *****************************************************************************/
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
 					unsigned char *data, int length)
 {
 	int cnt;
 
-	cnt = tty_insert_flip_string(tty, data, length);
+	cnt = tty_insert_flip_string(&port->port, data, length);
 	if (cnt < length) {
-		dev_err(dev, "%s - dropping data, %d bytes lost\n",
+		dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
 				__func__, length - cnt);
 	}
 	data += cnt;
@@ -2090,7 +2090,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData,
 		struct tty_struct *tty =
 				tty_port_tty_get(&edge_port->port->port);
 		if (tty) {
-			edge_tty_recv(&edge_port->port->dev, tty, &data, 1);
+			edge_tty_recv(edge_port->port, tty, &data, 1);
 			tty_kref_put(tty);
 		}
 	}
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 58184f3de686..1286a0b2e2b7 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -201,7 +201,7 @@ static int closing_wait = EDGE_CLOSING_WAIT;
 static bool ignore_cpu_rev;
 static int default_uart_mode;		/* RS232 */
 
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
 			  unsigned char *data, int length);
 
 static void stop_read(struct edgeport_port *edge_port);
@@ -1557,7 +1557,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data,
 	if (lsr_data) {
 		tty = tty_port_tty_get(&edge_port->port->port);
 		if (tty) {
-			edge_tty_recv(&edge_port->port->dev, tty, &data, 1);
+			edge_tty_recv(edge_port->port, tty, &data, 1);
 			tty_kref_put(tty);
 		}
 	}
@@ -1722,7 +1722,8 @@ static void edge_bulk_in_callback(struct urb *urb)
 			dev_dbg(dev, "%s - close pending, dropping data on the floor\n",
 								__func__);
 		else
-			edge_tty_recv(dev, tty, data, urb->actual_length);
+			edge_tty_recv(edge_port->port, tty, data,
+					urb->actual_length);
 		edge_port->icount.rx += urb->actual_length;
 	}
 	tty_kref_put(tty);
@@ -1740,14 +1741,14 @@ exit:
 		dev_err(dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval);
 }
 
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
 					unsigned char *data, int length)
 {
 	int queued;
 
-	queued = tty_insert_flip_string(tty, data, length);
+	queued = tty_insert_flip_string(&port->port, data, length);
 	if (queued < length)
-		dev_err(dev, "%s - dropping data, %d bytes lost\n",
+		dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
 			__func__, length - queued);
 	tty_flip_buffer_push(tty);
 }
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index e24e2d4f4c1b..171dae1f4a62 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -305,7 +305,7 @@ static void ir_process_read_urb(struct urb *urb)
 	tty = tty_port_tty_get(&port->port);
 	if (!tty)
 		return;
-	tty_insert_flip_string(tty, data + 1, urb->actual_length - 1);
+	tty_insert_flip_string(&port->port, data + 1, urb->actual_length - 1);
 	tty_flip_buffer_push(tty);
 	tty_kref_put(tty);
 }
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 1e1fbed65ef2..dd0d910730c7 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -596,7 +596,7 @@ static void read_buf_callback(struct urb *urb)
 	if (data == NULL)
 		dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__);
 	if (tty && urb->actual_length && data) {
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index a4f5caebda43..14a219ba4ee6 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -472,7 +472,8 @@ static void usa28_indat_callback(struct urb *urb)
 
 		tty = tty_port_tty_get(&port->port);
 		if (tty && urb->actual_length) {
-			tty_insert_flip_string(tty, data, urb->actual_length);
+			tty_insert_flip_string(&port->port, data,
+					urb->actual_length);
 			tty_flip_buffer_push(tty);
 		}
 		tty_kref_put(tty);
@@ -688,7 +689,7 @@ static void	usa49_indat_callback(struct urb *urb)
 		/* 0x80 bit is error flag */
 		if ((data[0] & 0x80) == 0) {
 			/* no error on any byte */
-			tty_insert_flip_string(tty, data + 1,
+			tty_insert_flip_string(&port->port, data + 1,
 						urb->actual_length - 1);
 		} else {
 			/* some bytes had errors, every byte has status */
@@ -816,7 +817,8 @@ static void usa90_indat_callback(struct urb *urb)
 		   otherwise looks like usa26 data format */
 
 		if (p_priv->baud > 57600)
-			tty_insert_flip_string(tty, data, urb->actual_length);
+			tty_insert_flip_string(&port->port, data,
+					urb->actual_length);
 		else {
 			/* 0x80 bit is error flag */
 			if ((data[0] & 0x80) == 0) {
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 41b01092af07..334b1a295c6b 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -166,7 +166,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
 		tty = tty_port_tty_get(&port->port);
 		 /* rest of message is rx data */
 		if (tty && urb->actual_length) {
-			tty_insert_flip_string(tty, data + 1,
+			tty_insert_flip_string(&port->port, data + 1,
 						urb->actual_length - 1);
 			tty_flip_buffer_push(tty);
 		}
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index fc9e14a1e9b3..8ee0825ad700 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -411,7 +411,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
 		len = urb->actual_length - KLSI_HDR_LEN;
 	}
 
-	tty_insert_flip_string(tty, data + KLSI_HDR_LEN, len);
+	tty_insert_flip_string(&port->port, data + KLSI_HDR_LEN, len);
 	tty_flip_buffer_push(tty);
 	tty_kref_put(tty);
 }
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index b747ba615d0b..135c8b4b26f7 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -353,7 +353,7 @@ static void kobil_read_int_callback(struct urb *urb)
 		*/
 		/* END DEBUG */
 
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index b6911757c855..ba20bb037b28 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -563,7 +563,7 @@ static void mct_u232_read_int_callback(struct urb *urb)
 		if (urb->actual_length) {
 			tty = tty_port_tty_get(&port->port);
 			if (tty) {
-				tty_insert_flip_string(tty, data,
+				tty_insert_flip_string(&port->port, data,
 						urb->actual_length);
 				tty_flip_buffer_push(tty);
 			}
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 3d258448c29a..6264f3974ea7 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -127,7 +127,7 @@ static void metrousb_read_int_callback(struct urb *urb)
 	tty = tty_port_tty_get(&port->port);
 	if (tty && urb->actual_length) {
 		/* Loop through the data copying each byte to the tty layer. */
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 
 		/* Force the data to the tty layer. */
 		tty_flip_buffer_push(tty);
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index f57a6b1fe787..22818fb765e0 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -915,7 +915,7 @@ static void mos7720_bulk_in_callback(struct urb *urb)
 
 	tty = tty_port_tty_get(&port->port);
 	if (tty && urb->actual_length) {
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 66d9e088d9d9..3ddd7a1f7ff3 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -773,9 +773,10 @@ static void mos7840_bulk_in_callback(struct urb *urb)
 	usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
 
 	if (urb->actual_length) {
-		tty = tty_port_tty_get(&mos7840_port->port->port);
+		struct tty_port *tport = &mos7840_port->port->port;
+		tty = tty_port_tty_get(tport);
 		if (tty) {
-			tty_insert_flip_string(tty, data, urb->actual_length);
+			tty_insert_flip_string(tport, data, urb->actual_length);
 			tty_flip_buffer_push(tty);
 			tty_kref_put(tty);
 		}
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 1566f8f500ae..0d96a1a7b9e5 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -57,7 +57,7 @@ static void navman_read_int_callback(struct urb *urb)
 
 	tty = tty_port_tty_get(&port->port);
 	if (tty && urb->actual_length) {
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 7818af931a48..338191bae5a3 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -176,8 +176,9 @@ static void omninet_read_bulk_callback(struct urb *urb)
 	if (urb->actual_length && header->oh_len) {
 		struct tty_struct *tty = tty_port_tty_get(&port->port);
 		if (tty) {
-			tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET,
-							header->oh_len);
+			tty_insert_flip_string(&port->port,
+					data + OMNINET_DATAOFFSET,
+					header->oh_len);
 			tty_flip_buffer_push(tty);
 			tty_kref_put(tty);
 		}
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index c6bfb83efb1e..d3b74e50aff1 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -57,7 +57,7 @@ static void opticon_process_data_packet(struct usb_serial_port *port,
 	if (!tty)
 		return;
 
-	tty_insert_flip_string(tty, buf, len);
+	tty_insert_flip_string(&port->port, buf, len);
 	tty_flip_buffer_push(tty);
 	tty_kref_put(tty);
 }
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index d217fd6ee43f..7a53fe9f3af3 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -837,7 +837,7 @@ static void oti6858_read_bulk_callback(struct urb *urb)
 
 	tty = tty_port_tty_get(&port->port);
 	if (tty != NULL && urb->actual_length > 0) {
-		tty_insert_flip_string(tty, data, urb->actual_length);
+		tty_insert_flip_string(&port->port, data, urb->actual_length);
 		tty_flip_buffer_push(tty);
 	}
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 1e67fd89e346..5dccc4f957df 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -698,7 +698,7 @@ void qt2_process_read_urb(struct urb *urb)
 				break;
 			case QT2_CONTROL_ESCAPE:
 				tty_buffer_request_room(&port->port, 2);
-				tty_insert_flip_string(tty, ch, 2);
+				tty_insert_flip_string(&port->port, ch, 2);
 				i += 2;
 				escapeflag = true;
 				break;
@@ -712,10 +712,8 @@ void qt2_process_read_urb(struct urb *urb)
 				continue;
 		}
 
-		if (tty) {
-			tty_buffer_request_room(&port->port, 1);
-			tty_insert_flip_string(tty, ch, 1);
-		}
+		tty_buffer_request_room(&port->port, 1);
+		tty_insert_flip_string(&port->port, ch, 1);
 	}
 
 	if (tty) {
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index c949ce6ef0c6..ad12e9e2c7ee 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -235,7 +235,7 @@ static void safe_process_read_urb(struct urb *urb)
 	dev_info(&urb->dev->dev, "%s - actual: %d\n", __func__, actual_length);
 	length = actual_length;
 out:
-	tty_insert_flip_string(tty, data, length);
+	tty_insert_flip_string(&port->port, data, length);
 	tty_flip_buffer_push(tty);
 err:
 	tty_kref_put(tty);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index af06f2f5f38b..64e53fda149b 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -583,7 +583,7 @@ static void sierra_indat_callback(struct urb *urb)
 		if (urb->actual_length) {
 			tty = tty_port_tty_get(&port->port);
 			if (tty) {
-				tty_insert_flip_string(tty, data,
+				tty_insert_flip_string(&port->port, data,
 					urb->actual_length);
 				tty_flip_buffer_push(tty);
 
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 701fffa8431f..2ffa6ae3b5ed 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -84,7 +84,8 @@ static void symbol_int_callback(struct urb *urb)
 		 */
 		tty = tty_port_tty_get(&port->port);
 		if (tty) {
-			tty_insert_flip_string(tty, &data[1], data_length);
+			tty_insert_flip_string(&port->port, &data[1],
+					data_length);
 			tty_flip_buffer_push(tty);
 			tty_kref_put(tty);
 		}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index f2530d2ef3c4..05077e3c7631 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -121,7 +121,7 @@ static void ti_interrupt_callback(struct urb *urb);
 static void ti_bulk_in_callback(struct urb *urb);
 static void ti_bulk_out_callback(struct urb *urb);
 
-static void ti_recv(struct device *dev, struct tty_struct *tty,
+static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
 	unsigned char *data, int length);
 static void ti_send(struct ti_port *tport);
 static int ti_set_mcr(struct ti_port *tport, unsigned int mcr);
@@ -1155,8 +1155,7 @@ static void ti_bulk_in_callback(struct urb *urb)
 				dev_dbg(dev, "%s - port closed, dropping data\n",
 					__func__);
 			else
-				ti_recv(&urb->dev->dev, tty,
-						urb->transfer_buffer,
+				ti_recv(port, tty, urb->transfer_buffer,
 						urb->actual_length);
 			spin_lock(&tport->tp_lock);
 			tport->tp_icount.rx += urb->actual_length;
@@ -1210,15 +1209,15 @@ static void ti_bulk_out_callback(struct urb *urb)
 }
 
 
-static void ti_recv(struct device *dev, struct tty_struct *tty,
+static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
 	unsigned char *data, int length)
 {
 	int cnt;
 
 	do {
-		cnt = tty_insert_flip_string(tty, data, length);
+		cnt = tty_insert_flip_string(&port->port, data, length);
 		if (cnt < length) {
-			dev_err(dev, "%s - dropping data, %d bytes lost\n",
+			dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
 						__func__, length - cnt);
 			if (cnt == 0)
 				break;
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 01c94aada56c..293b460030cb 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -291,7 +291,7 @@ static void usb_wwan_indat_callback(struct urb *urb)
 		tty = tty_port_tty_get(&port->port);
 		if (tty) {
 			if (urb->actual_length) {
-				tty_insert_flip_string(tty, data,
+				tty_insert_flip_string(&port->port, data,
 						urb->actual_length);
 				tty_flip_buffer_push(tty);
 			} else