centos man page for dma_buf_attach

DMA_BUF_ATTACH(9)					   Device drivers infrastructure					 DMA_BUF_ATTACH(9)

NAME
       dma_buf_attach - Add the device to dma_buf's attachments list; optionally, calls attach of dma_buf_ops to allow device-specific attach
       functionality

SYNOPSIS
       struct dma_buf_attachment * dma_buf_attach(struct dma_buf * dmabuf, struct device * dev);

ARGUMENTS
       dmabuf
	   [in] buffer to attach device to.

       dev
	   [in] device to be attached.

DESCRIPTION
       Returns struct dma_buf_attachment * for this attachment; may return negative error codes.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 DMA_BUF_ATTACH(9)