Lines Matching defs:dbuf
317 static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf,
324 struct vb2_dc_buf *buf = dbuf->priv;
355 static void vb2_dc_dmabuf_ops_detach(struct dma_buf *dbuf,
420 static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)
423 vb2_dc_put(dbuf->priv);
427 vb2_dc_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf,
434 vb2_dc_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf,
440 static int vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf, struct iosys_map *map)
445 buf = dbuf->priv;
455 static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,
458 return vb2_dc_mmap(dbuf->priv, vma);
503 struct dma_buf *dbuf;
517 dbuf = dma_buf_export(&exp_info);
518 if (IS_ERR(dbuf))
524 return dbuf;
769 struct dma_buf *dbuf, unsigned long size)
774 if (dbuf->size < size)
788 dba = dma_buf_attach(dbuf, buf->dev);