1 files changed, 6 insertions, 18 deletions

diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 1093d2eb046a..12ed8209ca72 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -111,17 +111,17 @@ static int debug;
    separate ID tables, and then a third table that combines them
    just for the purpose of exporting the autoloading information.
 */
-static struct usb_device_id id_table_std [] = {
+static const struct usb_device_id id_table_std[] = {
         { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_WHITE_HEAT_ID) },
         { }                                             /* Terminating entry */
 };
 
-static struct usb_device_id id_table_prerenumeration [] = {
+static const struct usb_device_id id_table_prerenumeration[] = {
         { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_FAKE_WHITE_HEAT_ID) },
         { }                                             /* Terminating entry */
 };
 
-static struct usb_device_id id_table_combined [] = {
+static const struct usb_device_id id_table_combined[] = {
         { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_WHITE_HEAT_ID) },
         { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_FAKE_WHITE_HEAT_ID) },
         { }                                             /* Terminating entry */
@@ -1492,21 +1492,9 @@ static void rx_data_softint(struct work_struct *work)
                 wrap = list_entry(tmp, struct whiteheat_urb_wrap, list);
                 urb = wrap->urb;
 
-                if (tty && urb->actual_length) {
-                        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);
-                                tty_flip_buffer_push(tty);
-                                schedule_work(&info->rx_work);
-                                goto out;
-                        }
-                        tty_insert_flip_string(tty, urb->transfer_buffer, len);
-                        sent += len;
-                }
+                if (tty && urb->actual_length)
+                        sent += tty_insert_flip_string(tty,
+                                urb->transfer_buffer, urb->actual_length);
 
                 urb->dev = port->serial->dev;
                 result = usb_submit_urb(urb, GFP_ATOMIC);