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-rw-r--r--src/include/ipxe/usb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/usb.h b/src/include/ipxe/usb.h
index a05ac613c..70d6daf33 100644
--- a/src/include/ipxe/usb.h
+++ b/src/include/ipxe/usb.h
@@ -621,6 +621,7 @@ usb_recycle ( struct usb_endpoint *ep, struct io_buffer *iobuf ) {
}
extern int usb_prefill ( struct usb_endpoint *ep );
+extern int usb_refill_limit ( struct usb_endpoint *ep, unsigned int max );
extern int usb_refill ( struct usb_endpoint *ep );
extern void usb_flush ( struct usb_endpoint *ep );