Implement DMA access synchronization for NWL implementation

1 files changed, 1 insertions, 0 deletions

diff --git a/dma/nwl.h b/dma/nwl.h
index 7a04dfa..8197bf9 100644
--- a/dma/nwl.h
+++ b/dma/nwl.h
@@ -38,6 +38,7 @@ struct pcilib_nwl_engine_description_s {
     
     int started;			/**< indicates that DMA buffers are initialized and reading is allowed */
     int writting;			/**< indicates that we are in middle of writting packet */
+    int reused;				/**< indicates that DMA was found intialized, buffers were reused, and no additional initialization is needed */
     int preserve;			/**< indicates that DMA should not be stopped during clean-up */
 };