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Diffstat (limited to 'dma')
-rw-r--r--dma/nwl.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/dma/nwl.c b/dma/nwl.c
index 0a41703..7d2c964 100644
--- a/dma/nwl.c
+++ b/dma/nwl.c
@@ -16,6 +16,7 @@
#include "nwl_defines.h"
int dma_nwl_start(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags) {
+ int err;
nwl_dma_t *ctx = (nwl_dma_t*)vctx;
if (!ctx->started) {
@@ -26,8 +27,11 @@ int dma_nwl_start(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dm
if (dma == PCILIB_DMA_ENGINE_INVALID) return 0;
else if (dma > ctx->n_engines) return PCILIB_ERROR_INVALID_BANK;
+ err = dma_nwl_start_engine(ctx, dma);
+
if (flags&PCILIB_DMA_FLAG_PERSISTENT) ctx->engines[dma].preserve = 1;
- return dma_nwl_start_engine(ctx, dma);
+
+ return err;
}
int dma_nwl_stop(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, pcilib_dma_flags_t flags) {