1 files changed, 16 insertions, 23 deletions

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 05077e3c7631..39cb9b807c3c 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -121,8 +121,8 @@ 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 usb_serial_port *port, struct tty_struct *tty,
-        unsigned char *data, int length);
+static void ti_recv(struct usb_serial_port *port, 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);
 static int ti_get_lsr(struct ti_port *tport);
@@ -1118,7 +1118,6 @@ static void ti_bulk_in_callback(struct urb *urb)
         struct device *dev = &urb->dev->dev;
         int status = urb->status;
         int retval = 0;
-        struct tty_struct *tty;
 
         switch (status) {
         case 0:
@@ -1145,23 +1144,18 @@ static void ti_bulk_in_callback(struct urb *urb)
                 return;
         }
 
-        tty = tty_port_tty_get(&port->port);
-        if (tty) {
-                if (urb->actual_length) {
-                        usb_serial_debug_data(dev, __func__, urb->actual_length,
-                                              urb->transfer_buffer);
+        if (urb->actual_length) {
+                usb_serial_debug_data(dev, __func__, urb->actual_length,
+                                      urb->transfer_buffer);
 
-                        if (!tport->tp_is_open)
-                                dev_dbg(dev, "%s - port closed, dropping data\n",
-                                        __func__);
-                        else
-                                ti_recv(port, tty, urb->transfer_buffer,
-                                                urb->actual_length);
-                        spin_lock(&tport->tp_lock);
-                        tport->tp_icount.rx += urb->actual_length;
-                        spin_unlock(&tport->tp_lock);
-                }
-                tty_kref_put(tty);
+                if (!tport->tp_is_open)
+                        dev_dbg(dev, "%s - port closed, dropping data\n",
+                                __func__);
+                else
+                        ti_recv(port, urb->transfer_buffer, urb->actual_length);
+                spin_lock(&tport->tp_lock);
+                tport->tp_icount.rx += urb->actual_length;
+                spin_unlock(&tport->tp_lock);
         }
 
 exit:
@@ -1209,8 +1203,8 @@ static void ti_bulk_out_callback(struct urb *urb)
 }
 
 
-static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
-        unsigned char *data, int length)
+static void ti_recv(struct usb_serial_port *port, unsigned char *data,
+                int length)
 {
         int cnt;
 
@@ -1222,11 +1216,10 @@ static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
                         if (cnt == 0)
                                 break;
                 }
-                tty_flip_buffer_push(tty);
+                tty_flip_buffer_push(&port->port);
                 data += cnt;
                 length -= cnt;
         } while (length > 0);
-
 }