Pull release into acpica branch

[powerpc.git] / drivers / usb / serial / whiteheat.c

diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index a7c3c47..557411c 100644 (file)
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -1434,7 +1434,9 @@ static void rx_data_softint(void *private)
                urb = wrap->urb;
 
                if (tty && urb->actual_length) {
-                       if (urb->actual_length > TTY_FLIPBUF_SIZE - tty->flip.count) {
+                       int len = tty_buffer_request_room(tty, urb->actual_length);
+                       /* This stuff can go away now I suspect */
+                       if (unlikely(len < urb->actual_length)) {
                                spin_lock_irqsave(&info->lock, flags);
                                list_add(tmp, &info->rx_urb_q);
                                spin_unlock_irqrestore(&info->lock, flags);
@@ -1442,11 +1444,8 @@ static void rx_data_softint(void *private)
                                schedule_work(&info->rx_work);
                                return;
                        }
-
-                       memcpy(tty->flip.char_buf_ptr, urb->transfer_buffer, urb->actual_length);
-                       tty->flip.char_buf_ptr += urb->actual_length;
-                       tty->flip.count += urb->actual_length;
-                       sent += urb->actual_length;
+                       tty_insert_flip_string(tty, urb->transfer_buffer, len);
+                       sent += len;
                }
 
                urb->dev = port->serial->dev;