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.