Name
dma_buf_export —
Creates a new dma_buf, and associates an anon file with this buffer, so it can be exported. Also connect the allocator specific data and ops to the buffer. Additionally, provide a name string for exporter; useful in debugging.
Synopsis
struct dma_buf * dma_buf_export ( | const struct dma_buf_export_info * exp_info); |
Arguments
exp_info
[in] holds all the export related information provided
by the exporter. see struct dma_buf_export_info
for further details.
Description
Returns, on success, a newly created dma_buf object, which wraps the
supplied private data and operations for dma_buf_ops. On either missing
ops, or error in allocating struct dma_buf, will return negative error.