*/
static void iowarrior_callback(struct urb *urb)
{
- struct iowarrior *dev = (struct iowarrior *)urb->context;
+ struct iowarrior *dev = urb->context;
int intr_idx;
int read_idx;
int aux_idx;
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
dev_err(&dev->interface->dev, "%s - usb_submit_urb failed with result %d\n",
- __FUNCTION__, retval);
+ __func__, retval);
}
struct iowarrior *dev;
int status = urb->status;
- dev = (struct iowarrior *)urb->context;
+ dev = urb->context;
/* sync/async unlink faults aren't errors */
if (status &&
!(status == -ENOENT ||
default:
/* what do we have here ? An unsupported Product-ID ? */
dev_err(&dev->interface->dev, "%s - not supported for product=0x%x\n",
- __FUNCTION__, dev->product_id);
+ __func__, dev->product_id);
retval = -EFAULT;
goto exit;
break;
/**
* iowarrior_ioctl
*/
-static int iowarrior_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long iowarrior_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct iowarrior *dev = NULL;
__u8 *buffer;
return -ENOMEM;
/* lock this object */
+ lock_kernel();
mutex_lock(&dev->mutex);
/* verify that the device wasn't unplugged */
error_out:
/* unlock the device */
mutex_unlock(&dev->mutex);
+ unlock_kernel();
kfree(buffer);
return retval;
}
interface = usb_find_interface(&iowarrior_driver, subminor);
if (!interface) {
- err("%s - error, can't find device for minor %d", __FUNCTION__,
+ err("%s - error, can't find device for minor %d", __func__,
subminor);
return -ENODEV;
}
.owner = THIS_MODULE,
.write = iowarrior_write,
.read = iowarrior_read,
- .ioctl = iowarrior_ioctl,
+ .unlocked_ioctl = iowarrior_ioctl,
.open = iowarrior_open,
.release = iowarrior_release,
.poll = iowarrior_poll,