Lines Matching refs:attach
54 struct dma_buf_attachment *attach;
227 struct dma_buf_attachment *attach)
237 attach->priv = gntdev_dmabuf_attach;
242 struct dma_buf_attachment *attach)
244 struct gntdev_dmabuf_attachment *gntdev_dmabuf_attach = attach->priv;
251 dma_unmap_sgtable(attach->dev, sgt,
259 attach->priv = NULL;
264 dmabuf_exp_ops_map_dma_buf(struct dma_buf_attachment *attach,
267 struct gntdev_dmabuf_attachment *gntdev_dmabuf_attach = attach->priv;
268 struct gntdev_dmabuf *gntdev_dmabuf = attach->dmabuf->priv;
272 attach->dev);
291 if (dma_map_sgtable(attach->dev, sgt, dir,
302 pr_debug("Failed to map sg table for dev %p\n", attach->dev);
306 static void dmabuf_exp_ops_unmap_dma_buf(struct dma_buf_attachment *attach,
346 .attach = dmabuf_exp_ops_attach,
577 struct dma_buf_attachment *attach;
596 attach = dma_buf_attach(dma_buf, dev);
597 if (IS_ERR(attach)) {
598 ret = ERR_CAST(attach);
602 gntdev_dmabuf->u.imp.attach = attach;
604 sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
619 if (attach->dmabuf->size != gntdev_dmabuf->nr_pages << PAGE_SHIFT) {
622 attach->dmabuf->size, gntdev_dmabuf->nr_pages);
667 dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
669 dma_buf_detach(dma_buf, attach);
702 struct dma_buf_attachment *attach;
714 attach = gntdev_dmabuf->u.imp.attach;
717 dma_buf_unmap_attachment(attach, gntdev_dmabuf->u.imp.sgt,
719 dma_buf = attach->dmabuf;
720 dma_buf_detach(attach->dmabuf, attach);