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  • Committer: Suren A. Chilingaryan
  • Date: 2011-10-23 00:43:20 UTC
  • Revision ID: csa@dside.dyndns.org-20111023004320-523yoab3y82nketc
Properly perform synchronization of DMA buffers

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Lines of Context:
dma/nwl_engine.c
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        }
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#endif /*  NWL_FIX_EOP_FOR_BIG_PACKETS */
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        //sync
 
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        pcilib_sync_kernel_memory(ctx->pcilib, info->pages, PCILIB_KMEM_SYNC_FROMDEVICE);
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        void *buf = pcilib_kmem_get_block_ua(ctx->pcilib, info->pages, bufnum);
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        ret = cb(cbattr, eop?PCILIB_DMA_FLAG_EOP:0, bufsize, buf);
 
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        pcilib_sync_kernel_memory(ctx->pcilib, info->pages, PCILIB_KMEM_SYNC_TODEVICE);
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        dma_nwl_return_buffer(ctx, info);
 
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        res += bufsize;
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