usrp2: enable the cycles per ack, and drain recv without the timeout (fixes previous conflict)

1 files changed, 1 insertions, 1 deletions

diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 2d1ebe57b..c9271cc8c 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -250,7 +250,7 @@ void usrp2_impl::io_init(void){
         std::memcpy(send_buff->cast<void*>(), &data, sizeof(data));
         send_buff->commit(sizeof(data));
         //drain the recv buffers (may have junk)
-        while (data_transport->get_recv_buff().get()){};
+        while (data_transport->get_recv_buff(0).get()){};
     }
 
     //the assumption is that all data transports should be identical