USB: aircable cleanup

- proper endianness macros
- scheduling in interrupt in error case

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Naranjo Manuel Francisco <naranjo.manuel@gmail.com>

diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 11dad42c3c6018753aaafe316154594aec417cbc..b675735bfbee559718a5fb650bf6dfe814a23a5d 100644 (file)
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -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",