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* How to check if DMA uses bounce buffer
@ 2011-02-03 15:01 Nikolaus Rath
  0 siblings, 0 replies; only message in thread
From: Nikolaus Rath @ 2011-02-03 15:01 UTC (permalink / raw)
  To: linux-kernel


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?



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