{
unsigned int orig_flags = urb->transfer_flags;
unsigned int allowed;
+ static int pipetypes[4] = {
+ PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+ };
+
+ /* Check that the pipe's type matches the endpoint's type */
+ if (usb_pipetype(urb->pipe) != pipetypes[xfertype])
+ return -EPIPE; /* The most suitable error code :-) */
/* enforce simple/standard policy */
allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP |
case USB_ENDPOINT_XFER_INT:
/* too small? */
switch (dev->speed) {
- case USB_SPEED_VARIABLE:
+ case USB_SPEED_WIRELESS:
if (urb->interval < 6)
return -EINVAL;
break;
if (urb->interval > (1 << 15))
return -EINVAL;
max = 1 << 15;
- case USB_SPEED_VARIABLE:
+ case USB_SPEED_WIRELESS:
if (urb->interval > 16)
return -EINVAL;
break;
default:
return -EINVAL;
}
- if (dev->speed != USB_SPEED_VARIABLE) {
+ if (dev->speed != USB_SPEED_WIRELESS) {
/* Round down to a power of 2, no more than max */
urb->interval = min(max, 1 << ilog2(urb->interval));
}