Messages in this thread | | | From | Nikolaus Rath <> | Subject | How to check if DMA uses bounce buffer | Date | Thu, 03 Feb 2011 10:01:15 -0500 |
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Hello,
Is there a way to check if a dma mapping set up with dma_map_single will write directly into the provided buffer, or if the transfer will go through a bounce buffer?
Thanks,
-Nikolaus
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