const struct usb_device_id *id /* from id_table */
);
static void kaweth_disconnect(struct usb_interface *intf);
-int kaweth_internal_control_msg(struct usb_device *usb_dev, unsigned int pipe,
- struct usb_ctrlrequest *cmd, void *data,
- int len, int timeout);
+static int kaweth_internal_control_msg(struct usb_device *usb_dev,
+ unsigned int pipe,
+ struct usb_ctrlrequest *cmd, void *data,
+ int len, int timeout);
/****************************************************************
* usb_device_id
{
switch (cmd) {
case SIOCETHTOOL:
- return netdev_ethtool_ioctl(net, (void __user *)rq->ifr_data);
+ return netdev_ethtool_ioctl(net, rq->ifr_data);
}
return -EOPNOTSUPP;
}
init_waitqueue_head(&awd.wqh);
awd.done = 0;
- set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&awd.wqh, &wait);
urb->context = &awd;
- status = usb_submit_urb(urb, GFP_ATOMIC);
+ status = usb_submit_urb(urb, GFP_NOIO);
if (status) {
// something went wrong
usb_free_urb(urb);
- set_current_state(TASK_RUNNING);
remove_wait_queue(&awd.wqh, &wait);
return status;
}
- while (timeout && !awd.done)
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ while (timeout && !awd.done) {
timeout = schedule_timeout(timeout);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ }
set_current_state(TASK_RUNNING);
remove_wait_queue(&awd.wqh, &wait);
/*-------------------------------------------------------------------*/
// returns status (negative) or length (positive)
-int kaweth_internal_control_msg(struct usb_device *usb_dev, unsigned int pipe,
- struct usb_ctrlrequest *cmd, void *data, int len,
- int timeout)
+static int kaweth_internal_control_msg(struct usb_device *usb_dev,
+ unsigned int pipe,
+ struct usb_ctrlrequest *cmd, void *data,
+ int len, int timeout)
{
struct urb *urb;
int retv;
/****************************************************************
* kaweth_init
****************************************************************/
-int __init kaweth_init(void)
+static int __init kaweth_init(void)
{
kaweth_dbg("Driver loading");
return usb_register(&kaweth_driver);
/****************************************************************
* kaweth_exit
****************************************************************/
-void __exit kaweth_exit(void)
+static void __exit kaweth_exit(void)
{
usb_deregister(&kaweth_driver);
}