diff options
Diffstat (limited to 'dma/nwl_engine.c')
| -rw-r--r-- | dma/nwl_engine.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/dma/nwl_engine.c b/dma/nwl_engine.c index 277ad23..0b5924d 100644 --- a/dma/nwl_engine.c +++ b/dma/nwl_engine.c @@ -289,10 +289,12 @@ int dma_nwl_stream_read(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, uin } #endif /* NWL_FIX_EOP_FOR_BIG_PACKETS */ - //sync + pcilib_sync_kernel_memory(ctx->pcilib, info->pages, PCILIB_KMEM_SYNC_FROMDEVICE); void *buf = pcilib_kmem_get_block_ua(ctx->pcilib, info->pages, bufnum); ret = cb(cbattr, eop?PCILIB_DMA_FLAG_EOP:0, bufsize, buf); + pcilib_sync_kernel_memory(ctx->pcilib, info->pages, PCILIB_KMEM_SYNC_TODEVICE); dma_nwl_return_buffer(ctx, info); + res += bufsize; |