#define USB_SKEL_PRODUCT_ID 0xfff0
/* table of devices that work with this driver */
-static struct usb_device_id skel_table[] = {
+static const struct usb_device_id skel_table[] = {
{ USB_DEVICE(USB_SKEL_VENDOR_ID, USB_SKEL_PRODUCT_ID) },
{ } /* Terminating entry */
};
rv = skel_do_read_io(dev, count);
if (rv < 0)
goto exit;
- else if (!file->f_flags & O_NONBLOCK)
+ else if (!(file->f_flags & O_NONBLOCK))
goto retry;
rv = -EAGAIN;
}
}
/* free up our allocated buffer */
- usb_buffer_free(urb->dev, urb->transfer_buffer_length,
- urb->transfer_buffer, urb->transfer_dma);
+ usb_free_coherent(urb->dev, urb->transfer_buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
up(&dev->limit_sem);
}
* limit the number of URBs in flight to stop a user from using up all
* RAM
*/
- if (!file->f_flags & O_NONBLOCK) {
+ if (!(file->f_flags & O_NONBLOCK)) {
if (down_interruptible(&dev->limit_sem)) {
retval = -ERESTARTSYS;
goto exit;
goto error;
}
- buf = usb_buffer_alloc(dev->udev, writesize, GFP_KERNEL,
- &urb->transfer_dma);
+ buf = usb_alloc_coherent(dev->udev, writesize, GFP_KERNEL,
+ &urb->transfer_dma);
if (!buf) {
retval = -ENOMEM;
goto error;
usb_unanchor_urb(urb);
error:
if (urb) {
- usb_buffer_free(dev->udev, writesize, buf, urb->transfer_dma);
+ usb_free_coherent(dev->udev, writesize, buf, urb->transfer_dma);
usb_free_urb(urb);
}
up(&dev->limit_sem);