- patches.apparmor/remove_suid_new_case_in_2.6.22.diff: Merge fix.

[linux-flexiantxendom0-3.2.10.git] / drivers / usb / serial / aircable.c

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 11dad42..fbc8c27 100644 (file)
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -9,7 +9,7 @@
  * The device works as an standard CDC device, it has 2 interfaces, the first
  * one is for firmware access and the second is the serial one.
  * The protocol is very simply, there are two posibilities reading or writing.
- * When writting the first urb must have a Header that starts with 0x20 0x29 the
+ * When writing the first urb must have a Header that starts with 0x20 0x29 the
  * next two bytes must say how much data will be sended.
  * When reading the process is almost equal except that the header starts with
  * 0x00 0x20.
@@ -18,7 +18,7 @@
  * buffer: The First and Second byte is used for a Header, the Third and Fourth
  * tells the  device the amount of information the package holds.
  * Packages are 60 bytes long Header Stuff.
- * When writting to the device the first two bytes of the header are 0x20 0x29
+ * When writing to the device the first two bytes of the header are 0x20 0x29
  * When reading the bytes are 0x00 0x20, or 0x00 0x10, there is an strange
  * situation, when too much data arrives to the device because it sends the data
  * but with out the header. I will use a simply hack to override this situation,
@@ -209,6 +209,7 @@ static void aircable_send(struct usb_serial_port *port)
        int count, result;
        struct aircable_private *priv = usb_get_serial_port_data(port);
        unsigned char* buf;
+       u16 *dbuf;
        dbg("%s - port %d", __FUNCTION__, port->number);
        if (port->write_urb_busy)
                return;
@@ -226,8 +227,8 @@ static void aircable_send(struct usb_serial_port *port)
 
        buf[0] = TX_HEADER_0;
        buf[1] = TX_HEADER_1;
-       buf[2] = (unsigned char)count;
-       buf[3] = (unsigned char)(count >> 8);
+       dbuf = (u16 *)&buf[2];
+       *dbuf = cpu_to_le16((u16)count);
        serial_buf_get(priv->tx_buf,buf + HCI_HEADER_LENGTH, MAX_HCI_FRAMESIZE);
 
        memcpy(port->write_urb->transfer_buffer, buf,
@@ -434,7 +435,7 @@ static void aircable_write_bulk_callback(struct urb *urb)
                            __FUNCTION__, urb->status);
                        port->write_urb->transfer_buffer_length = 1;
                        port->write_urb->dev = port->serial->dev;
-                       result = usb_submit_urb(port->write_urb, GFP_KERNEL);
+                       result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
                        if (result)
                                dev_err(&urb->dev->dev,
                                        "%s - failed resubmitting write urb, error %d\n",