Lines Matching full:api

1                     DMA Buffer Sharing API Guide
9 buffer sharing API, how to use it for exporting and using shared buffers.
33 For this first version, A buffer shared using the dma_buf sharing API:
38 The dma_buf buffer sharing API usage contains the following steps:
75    This API installs an fd for the anonymous file associated with this buffer;
86    This API will return a reference to the dma_buf, and increment refcount for
96    This API returns reference to an attachment structure, which is then used
111    access to the buffer using dma_buf_map_attachment API. At least one attach to
144    the exporter using the dma_buf_unmap_attachment API.
157    map_dma_buf, this API also must be implemented by the exporter.
172    This API removes the attachment from the list in dmabuf, and optionally calls
180    This API then reduces the refcount for this buffer.
220    map_dma_buf() API has been called, it simply returns an error.