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Lines Matching defs:attach

185 	struct dma_buf_attachment *attach;
188 	attach = kmem_zalloc(sizeof(*attach), KM_SLEEP);
189 	attach->dmabuf = dmabuf;
190 	attach->dev = dmat;
191 	attach->dynamic_mapping = dynamic_mapping;
194 	if (dmabuf->ops->attach)
195 		ret = dmabuf->ops->attach(dmabuf, attach);
200 	if (attach->dynamic_mapping != dmabuf->ops->dynamic_mapping)
203 	return attach;
205 fail0:	kmem_free(attach, sizeof(*attach));
217 dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
222 		dmabuf->ops->detach(dmabuf, attach);
225 	kmem_free(attach, sizeof(*attach));
229 dma_buf_map_attachment(struct dma_buf_attachment *attach,
234 	if (attach->dmabuf->ops->dynamic_mapping)
235 		dma_resv_lock(attach->dmabuf->resv, NULL);
236 	sg = attach->dmabuf->ops->map_dma_buf(attach, dir);
237 	if (attach->dmabuf->ops->dynamic_mapping)
238 		dma_resv_unlock(attach->dmabuf->resv);
244 dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
248 	if (attach->dmabuf->ops->dynamic_mapping)
249 		dma_resv_lock(attach->dmabuf->resv, NULL);
250 	attach->dmabuf->ops->unmap_dma_buf(attach, sg, dir);
251 	if (attach->dmabuf->ops->dynamic_mapping)
252 		dma_resv_unlock(attach->dmabuf->resv);