*/
/*
- * submits an Interrupt Message
+ * submits an Interrupt Message. Some drivers may implement non-blocking
+ * polling: when non-block is true and the device is not responding return
+ * -EAGAIN instead of waiting for device to respond.
*/
-int usb_submit_int_msg(struct usb_device *dev, unsigned long pipe,
- void *buffer, int transfer_len, int interval)
+int usb_int_msg(struct usb_device *dev, unsigned long pipe,
+ void *buffer, int transfer_len, int interval, bool nonblock)
{
- return submit_int_msg(dev, pipe, buffer, transfer_len, interval);
+ return submit_int_msg(dev, pipe, buffer, transfer_len, interval,
+ nonblock);
}
/*