dma_buf_unmap_attachment man page on OpenSuSE

dma_buf_unmap_attachment man page on OpenSuSE

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DMA_BUF_UNMAP_ATTACH(9)	 Device drivers infrastructure DMA_BUF_UNMAP_ATTACH(9)

NAME
       dma_buf_unmap_attachment - unmaps and decreases usecount of the
       buffer;might deallocate the scatterlist associated. Is a wrapper for
       unmap_dma_buf of dma_buf_ops.

SYNOPSIS
       void dma_buf_unmap_attachment(struct dma_buf_attachment * attach,
				     struct sg_table * sg_table,
				     enum dma_data_direction direction);

ARGUMENTS
       attach
	   [in] attachment to unmap buffer from

       sg_table
	   [in] scatterlist info of the buffer to unmap

       direction
	   [in] direction of DMA transfer

COPYRIGHT
Kernel Hackers Manual 3.11	 November 2013	       DMA_BUF_UNMAP_ATTACH(9)

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