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: (229 commits)
  USB: remove unused usb_buffer_alloc and usb_buffer_free macros
  usb: musb: update gfp/slab.h includes
  USB: ftdi_sio: fix legacy SIO-device header
  USB: kl5usb105: reimplement using generic framework
  USB: kl5usb105: minor clean ups
  USB: kl5usb105: fix memory leak
  USB: io_ti: use kfifo to implement write buffering
  USB: io_ti: remove unsused private counter
  USB: ti_usb: use kfifo to implement write buffering
  USB: ir-usb: fix incorrect write-buffer length
  USB: aircable: fix incorrect write-buffer length
  USB: safe_serial: straighten out read processing
  USB: safe_serial: reimplement read using generic framework
  USB: safe_serial: reimplement write using generic framework
  usb-storage: always print quirks
  USB: usb-storage: trivial debug improvements
  USB: oti6858: use port write fifo
  USB: oti6858: use kfifo to implement write buffering
  USB: cypress_m8: use kfifo to implement write buffering
  USB: cypress_m8: remove unused drain define
  ...

Fix up conflicts (due to usb_buffer_alloc/free renaming) in
	drivers/input/tablet/acecad.c
	drivers/input/tablet/kbtab.c
	drivers/input/tablet/wacom_sys.c
	drivers/media/video/gspca/gspca.c
	sound/usb/usbaudio.c

1 files changed, 43 insertions, 4 deletions

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 3873660d8217..941c2d409f85 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -289,7 +289,7 @@ static void serial_down(struct tty_port *tport)
 	 * The console is magical.  Do not hang up the console hardware
 	 * or there will be tears.
 	 */
-	if (port->console)
+	if (port->port.console)
 		return;
 	if (drv->close)
 		drv->close(port);
@@ -328,7 +328,7 @@ static void serial_cleanup(struct tty_struct *tty)
 	/* The console is magical.  Do not hang up the console hardware
 	 * or there will be tears.
 	 */
-	if (port->console)
+	if (port->port.console)
 		return;
 
 	dbg("%s - port %d", __func__, port->number);
@@ -548,8 +548,12 @@ static void usb_serial_port_work(struct work_struct *work)
 
 static void kill_traffic(struct usb_serial_port *port)
 {
+	int i;
+
 	usb_kill_urb(port->read_urb);
 	usb_kill_urb(port->write_urb);
+	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
+		usb_kill_urb(port->write_urbs[i]);
 	/*
 	 * This is tricky.
 	 * Some drivers submit the read_urb in the
@@ -568,6 +572,7 @@ static void kill_traffic(struct usb_serial_port *port)
 static void port_release(struct device *dev)
 {
 	struct usb_serial_port *port = to_usb_serial_port(dev);
+	int i;
 
 	dbg ("%s - %s", __func__, dev_name(dev));
 
@@ -582,6 +587,10 @@ static void port_release(struct device *dev)
 	usb_free_urb(port->write_urb);
 	usb_free_urb(port->interrupt_in_urb);
 	usb_free_urb(port->interrupt_out_urb);
+	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) {
+		usb_free_urb(port->write_urbs[i]);
+		kfree(port->bulk_out_buffers[i]);
+	}
 	kfifo_free(&port->write_fifo);
 	kfree(port->bulk_in_buffer);
 	kfree(port->bulk_out_buffer);
@@ -901,7 +910,9 @@ int usb_serial_probe(struct usb_interface *interface,
 			dev_err(&interface->dev, "No free urbs available\n");
 			goto probe_error;
 		}
-		buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+		buffer_size = serial->type->bulk_in_size;
+		if (!buffer_size)
+			buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
 		port->bulk_in_size = buffer_size;
 		port->bulk_in_endpointAddress = endpoint->bEndpointAddress;
 		port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
@@ -918,6 +929,8 @@ int usb_serial_probe(struct usb_interface *interface,
 	}
 
 	for (i = 0; i < num_bulk_out; ++i) {
+		int j;
+
 		endpoint = bulk_out_endpoint[i];
 		port = serial->port[i];
 		port->write_urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -927,7 +940,9 @@ int usb_serial_probe(struct usb_interface *interface,
 		}
 		if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL))
 			goto probe_error;
-		buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
+		buffer_size = serial->type->bulk_out_size;
+		if (!buffer_size)
+			buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
 		port->bulk_out_size = buffer_size;
 		port->bulk_out_endpointAddress = endpoint->bEndpointAddress;
 		port->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL);
@@ -941,6 +956,28 @@ int usb_serial_probe(struct usb_interface *interface,
 					endpoint->bEndpointAddress),
 				port->bulk_out_buffer, buffer_size,
 				serial->type->write_bulk_callback, port);
+		for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j) {
+			set_bit(j, &port->write_urbs_free);
+			port->write_urbs[j] = usb_alloc_urb(0, GFP_KERNEL);
+			if (!port->write_urbs[j]) {
+				dev_err(&interface->dev,
+						"No free urbs available\n");
+				goto probe_error;
+			}
+			port->bulk_out_buffers[j] = kmalloc(buffer_size,
+								GFP_KERNEL);
+			if (!port->bulk_out_buffers[j]) {
+				dev_err(&interface->dev,
+					"Couldn't allocate bulk_out_buffer\n");
+				goto probe_error;
+			}
+			usb_fill_bulk_urb(port->write_urbs[j], dev,
+					usb_sndbulkpipe(dev,
+						endpoint->bEndpointAddress),
+					port->bulk_out_buffers[j], buffer_size,
+					serial->type->write_bulk_callback,
+					port);
+		}
 	}
 
 	if (serial->type->read_int_callback) {
@@ -1294,6 +1331,8 @@ static void fixup_generic(struct usb_serial_driver *device)
 	set_to_generic_if_null(device, write_bulk_callback);
 	set_to_generic_if_null(device, disconnect);
 	set_to_generic_if_null(device, release);
+	set_to_generic_if_null(device, process_read_urb);
+	set_to_generic_if_null(device, prepare_write_buffer);
 }
 
 int usb_serial_register(struct usb_serial_driver *driver)