1 files changed, 49 insertions, 38 deletions

diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 5128018c2766..fe84c88ec20c 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -18,7 +18,7 @@
 #include <linux/moduleparam.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 
 static int debug;
@@ -81,7 +81,7 @@ static int generic_probe(struct usb_interface *interface,
 }
 #endif
 
-int usb_serial_generic_register (int _debug)
+int usb_serial_generic_register(int _debug)
 {
         int retval = 0;
 
@@ -89,10 +89,11 @@ int usb_serial_generic_register (int _debug)
 #ifdef CONFIG_USB_SERIAL_GENERIC
         generic_device_ids[0].idVendor = vendor;
         generic_device_ids[0].idProduct = product;
-        generic_device_ids[0].match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT;
+        generic_device_ids[0].match_flags =
+                USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT;
 
         /* register our generic driver with ourselves */
-        retval = usb_serial_register (&usb_serial_generic_device);
+        retval = usb_serial_register(&usb_serial_generic_device);
         if (retval)
                 goto exit;
         retval = usb_register(&generic_driver);
@@ -103,12 +104,12 @@ exit:
         return retval;
 }
 
-void usb_serial_generic_deregister (void)
+void usb_serial_generic_deregister(void)
 {
 #ifdef CONFIG_USB_SERIAL_GENERIC
         /* remove our generic driver */
         usb_deregister(&generic_driver);
-        usb_serial_deregister (&usb_serial_generic_device);
+        usb_serial_deregister(&usb_serial_generic_device);
 #endif
 }
 
@@ -121,9 +122,9 @@ int usb_serial_generic_open(struct tty_struct *tty,
 
         dbg("%s - port %d", __func__, port->number);
 
-        /* force low_latency on so that our tty_push actually forces the data through, 
-           otherwise it is scheduled, and with high data rates (like with OHCI) data
-           can get lost. */
+        /* force low_latency on so that our tty_push actually forces the data
+           through, otherwise it is scheduled, and with high data rates (like
+           with OHCI) data can get lost. */
         if (tty)
                 tty->low_latency = 1;
 
@@ -136,8 +137,9 @@ int usb_serial_generic_open(struct tty_struct *tty,
         /* if we have a bulk endpoint, start reading from it */
         if (serial->num_bulk_in) {
                 /* Start reading from the device */
-                usb_fill_bulk_urb (port->read_urb, serial->dev,
-                                   usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress),
+                usb_fill_bulk_urb(port->read_urb, serial->dev,
+                                   usb_rcvbulkpipe(serial->dev,
+                                                port->bulk_in_endpointAddress),
                                    port->read_urb->transfer_buffer,
                                    port->read_urb->transfer_buffer_length,
                                    ((serial->type->read_bulk_callback) ?
@@ -146,7 +148,9 @@ int usb_serial_generic_open(struct tty_struct *tty,
                                    port);
                 result = usb_submit_urb(port->read_urb, GFP_KERNEL);
                 if (result)
-                        dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result);
+                        dev_err(&port->dev,
+                            "%s - failed resubmitting read urb, error %d\n",
+                                                        __func__, result);
         }
 
         return result;
@@ -194,10 +198,10 @@ int usb_serial_generic_resume(struct usb_serial *serial)
 }
 
 void usb_serial_generic_close(struct tty_struct *tty,
-                        struct usb_serial_port *port, struct file * filp)
+                        struct usb_serial_port *port, struct file *filp)
 {
         dbg("%s - port %d", __func__, port->number);
-        generic_cleanup (port);
+        generic_cleanup(port);
 }
 
 int usb_serial_generic_write(struct tty_struct *tty,
@@ -211,7 +215,7 @@ int usb_serial_generic_write(struct tty_struct *tty,
 
         if (count == 0) {
                 dbg("%s - write request of 0 bytes", __func__);
-                return (0);
+                return 0;
         }
 
         /* only do something if we have a bulk out endpoint */
@@ -226,27 +230,32 @@ int usb_serial_generic_write(struct tty_struct *tty,
                 port->write_urb_busy = 1;
                 spin_unlock_irqrestore(&port->lock, flags);
 
-                count = (count > port->bulk_out_size) ? port->bulk_out_size : count;
+                count = (count > port->bulk_out_size) ?
+                                        port->bulk_out_size : count;
 
-                memcpy (port->write_urb->transfer_buffer, buf, count);
+                memcpy(port->write_urb->transfer_buffer, buf, count);
                 data = port->write_urb->transfer_buffer;
                 usb_serial_debug_data(debug, &port->dev, __func__, count, data);
 
                 /* set up our urb */
-                usb_fill_bulk_urb (port->write_urb, serial->dev,
-                                   usb_sndbulkpipe (serial->dev,
-                                                    port->bulk_out_endpointAddress),
+                usb_fill_bulk_urb(port->write_urb, serial->dev,
+                                   usb_sndbulkpipe(serial->dev,
+                                        port->bulk_out_endpointAddress),
                                    port->write_urb->transfer_buffer, count,
-                                   ((serial->type->write_bulk_callback) ? 
+                                   ((serial->type->write_bulk_callback) ?
                                      serial->type->write_bulk_callback :
-                                     usb_serial_generic_write_bulk_callback), port);
+                                     usb_serial_generic_write_bulk_callback),
+                                   port);
 
                 /* send the data out the bulk port */
                 port->write_urb_busy = 1;
                 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
                 if (result) {
-                        dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __func__, result);
-                        /* don't have to grab the lock here, as we will retry if != 0 */
+                        dev_err(&port->dev,
+                                "%s - failed submitting write urb, error %d\n",
+                                                        __func__, result);
+                        /* don't have to grab the lock here, as we will
+                           retry if != 0 */
                         port->write_urb_busy = 0;
                 } else
                         result = count;
@@ -258,7 +267,7 @@ int usb_serial_generic_write(struct tty_struct *tty,
         return 0;
 }
 
-int usb_serial_generic_write_room (struct tty_struct *tty)
+int usb_serial_generic_write_room(struct tty_struct *tty)
 {
         struct usb_serial_port *port = tty->driver_data;
         struct usb_serial *serial = port->serial;
@@ -302,17 +311,19 @@ static void resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags)
         int result;
 
         /* Continue reading from device */
-        usb_fill_bulk_urb (urb, serial->dev,
-                           usb_rcvbulkpipe (serial->dev,
-                                            port->bulk_in_endpointAddress),
+        usb_fill_bulk_urb(urb, serial->dev,
+                           usb_rcvbulkpipe(serial->dev,
+                                        port->bulk_in_endpointAddress),
                            urb->transfer_buffer,
                            urb->transfer_buffer_length,
-                           ((serial->type->read_bulk_callback) ? 
-                             serial->type->read_bulk_callback : 
+                           ((serial->type->read_bulk_callback) ?
+                             serial->type->read_bulk_callback :
                              usb_serial_generic_read_bulk_callback), port);
         result = usb_submit_urb(urb, mem_flags);
         if (result)
-                dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result);
+                dev_err(&port->dev,
+                        "%s - failed resubmitting read urb, error %d\n",
+                                                        __func__, result);
 }
 
 /* Push data to tty layer and resubmit the bulk read URB */
@@ -349,16 +360,17 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
                 return;
         }
 
-        usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
+        usb_serial_debug_data(debug, &port->dev, __func__,
+                                                urb->actual_length, data);
 
         /* Throttle the device if requested by tty */
         spin_lock_irqsave(&port->lock, flags);
-        if (!(port->throttled = port->throttle_req)) {
+        port->throttled = port->throttle_req;
+        if (!port->throttled) {
                 spin_unlock_irqrestore(&port->lock, flags);
                 flush_and_resubmit_read_urb(port);
-        } else {
+        } else
                 spin_unlock_irqrestore(&port->lock, flags);
-        }
 }
 EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
 
@@ -413,15 +425,14 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
         }
 }
 
-void usb_serial_generic_shutdown (struct usb_serial *serial)
+void usb_serial_generic_shutdown(struct usb_serial *serial)
 {
         int i;
 
         dbg("%s", __func__);
 
         /* stop reads and writes on all ports */
-        for (i=0; i < serial->num_ports; ++i) {
+        for (i = 0; i < serial->num_ports; ++i)
                 generic_cleanup(serial->port[i]);
-        }
 }