Merge branch 'for-next' into for-linus

[safe/jmp/linux-2.6] / drivers / usb / serial / opticon.c

diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 96937f1..701452a 100644 (file)
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -22,7 +22,7 @@
 
 static int debug;
 
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x065a, 0x0009) },
        { },
 };
@@ -55,7 +55,6 @@ static void opticon_bulk_callback(struct urb *urb)
        int status = urb->status;
        struct tty_struct *tty;
        int result;
-       int available_room = 0;
        int data_length;
 
        dbg("%s - port %d", __func__, port->number);
@@ -96,13 +95,9 @@ static void opticon_bulk_callback(struct urb *urb)
                        /* real data, send it to the tty layer */
                        tty = tty_port_tty_get(&port->port);
                        if (tty) {
-                               available_room = tty_buffer_request_room(tty,
-                                                               data_length);
-                               if (available_room) {
-                                       tty_insert_flip_string(tty, data,
-                                                              available_room);
-                                       tty_flip_buffer_push(tty);
-                               }
+                               tty_insert_flip_string(tty, data,
+                                                              data_length);
+                               tty_flip_buffer_push(tty);
                                tty_kref_put(tty);
                        }
                } else {
@@ -217,7 +212,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
        spin_lock_irqsave(&priv->lock, flags);
        if (priv->outstanding_urbs > URB_UPPER_LIMIT) {
                spin_unlock_irqrestore(&priv->lock, flags);
-               dbg("%s - write limit hit\n", __func__);
+               dbg("%s - write limit hit", __func__);
                return 0;
        }
        priv->outstanding_urbs++;
@@ -288,7 +283,7 @@ static int opticon_write_room(struct tty_struct *tty)
        spin_lock_irqsave(&priv->lock, flags);
        if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) {
                spin_unlock_irqrestore(&priv->lock, flags);
-               dbg("%s - write limit hit\n", __func__);
+               dbg("%s - write limit hit", __func__);
                return 0;
        }
        spin_unlock_irqrestore(&priv->lock, flags);