Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (220 commits)
  USB: backlight, appledisplay: fix incomplete registration failure handling
  USB: pl2303: remove unnecessary reset of usb_device in urbs
  USB: ftdi_sio: remove obsolete check in unthrottle
  USB: ftdi_sio: remove unused tx_bytes counter
  USB: qcaux: driver for auxiliary serial ports on Qualcomm devices
  USB: pl2303: initial TIOCGSERIAL support
  USB: option: add Longcheer/Longsung vendor ID
  USB: fix I2C API usage in ohci-pnx4008.
  USB: usbmon: mask seconds properly in text API
  USB: sisusbvga: no unnecessary GFP_ATOMIC
  USB: storage: onetouch: unnecessary GFP_ATOMIC
  USB: serial: ftdi: add CONTEC vendor and product id
  USB: remove references to port->port.count from the serial drivers
  USB: tty: Prune uses of tty_request_room in the USB layer
  USB: tty: Add a function to insert a string of characters with the same flag
  USB: don't read past config->interface[] if usb_control_msg() fails in usb_reset_configuration()
  USB: tty: kill request_room for USB ACM class
  USB: tty: sort out the request_room handling for whiteheat
  USB: storage: fix misplaced parenthesis
  USB: vstusb.c: removal of driver for Vernier Software & Technology, Inc., devices and spectrometers
  ...

1 files changed, 14 insertions, 22 deletions

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index b10ac8409411..365db1097bfd 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -78,7 +78,7 @@ static int debug;
 #define DRIVER_DESC "AIRcable USB Driver"
 
 /* ID table that will be registered with USB core */
-static struct usb_device_id id_table [] = {
+static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(AIRCABLE_VID, AIRCABLE_USB_PID) },
 	{ },
 };
@@ -468,10 +468,6 @@ static void aircable_read_bulk_callback(struct urb *urb)
 
 	if (status) {
 		dbg("%s - urb status = %d", __func__, status);
-		if (!port->port.count) {
-			dbg("%s - port is closed, exiting.", __func__);
-			return;
-		}
 		if (status == -EPROTO) {
 			dbg("%s - caught -EPROTO, resubmitting the urb",
 			    __func__);
@@ -530,23 +526,19 @@ static void aircable_read_bulk_callback(struct urb *urb)
 	}
 	tty_kref_put(tty);
 
-	/* Schedule the next read _if_ we are still open */
-	if (port->port.count) {
-		usb_fill_bulk_urb(port->read_urb, port->serial->dev,
-				  usb_rcvbulkpipe(port->serial->dev,
-					  port->bulk_in_endpointAddress),
-				  port->read_urb->transfer_buffer,
-				  port->read_urb->transfer_buffer_length,
-				  aircable_read_bulk_callback, port);
-
-		result = usb_submit_urb(urb, GFP_ATOMIC);
-		if (result)
-			dev_err(&urb->dev->dev,
-				"%s - failed resubmitting read urb, error %d\n",
-				__func__, result);
-	}
-
-	return;
+	/* Schedule the next read */
+	usb_fill_bulk_urb(port->read_urb, port->serial->dev,
+			  usb_rcvbulkpipe(port->serial->dev,
+				  port->bulk_in_endpointAddress),
+			  port->read_urb->transfer_buffer,
+			  port->read_urb->transfer_buffer_length,
+			  aircable_read_bulk_callback, port);
+
+	result = usb_submit_urb(urb, GFP_ATOMIC);
+	if (result && result != -EPERM)
+		dev_err(&urb->dev->dev,
+			"%s - failed resubmitting read urb, error %d\n",
+			__func__, result);
 }
 
 /* Based on ftdi_sio.c throttle */