Lines Matching defs:dmabuf

74 	dma_buf_detach(binding->dmabuf, binding->attachment);
75 	dma_buf_put(binding->dmabuf);
187 	struct dma_buf *dmabuf;
197 	dmabuf = dma_buf_get(dmabuf_fd);
198 	if (IS_ERR(dmabuf))
199 		return ERR_CAST(dmabuf);
215 	binding->dmabuf = dmabuf;
218 	binding->attachment = dma_buf_attach(binding->dmabuf, dma_dev);
221 		NL_SET_ERR_MSG(extack, "Failed to bind dmabuf to device");
229 		NL_SET_ERR_MSG(extack, "Failed to map dmabuf attachment");
234 		binding->tx_vec = kvmalloc_array(dmabuf->size / PAGE_SIZE,
323 	dma_buf_detach(dmabuf, binding->attachment);
327 	dma_buf_put(dmabuf);
390 	if (virt_addr >= binding->dmabuf->size)