common/videobuf2/videobuf2-dma-sg.c

40 	enum dma_data_direction		dma_dir;
117 	buf->dma_dir = vb->vb2_queue->dma_dir;
150 	if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir,
188 		dma_unmap_sgtable(buf->dev, sgt, buf->dma_dir,
209 	dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir);
220 	dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir);
239 	buf->dma_dir = vb->vb2_queue->dma_dir;
245 				  buf->dma_dir == DMA_FROM_DEVICE ||
246 				  buf->dma_dir == DMA_BIDIRECTIONAL);
265 	if (dma_map_sgtable(buf->dev, sgt, buf->dma_dir,
292 	dma_unmap_sgtable(buf->dev, sgt, buf->dma_dir, DMA_ATTR_SKIP_CPU_SYNC);
296 	if (buf->dma_dir == DMA_FROM_DEVICE ||
297 	    buf->dma_dir == DMA_BIDIRECTIONAL)
365 	enum dma_data_direction dma_dir;
400 	attach->dma_dir = DMA_NONE;
418 	if (attach->dma_dir != DMA_NONE)
419 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);
426 	struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)
433 	if (attach->dma_dir == dma_dir)
437 	if (attach->dma_dir != DMA_NONE) {
438 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);
439 		attach->dma_dir = DMA_NONE;
443 	if (dma_map_sgtable(db_attach->dev, sgt, dma_dir, 0)) {
448 	attach->dma_dir = dma_dir;
454 	struct sg_table *sgt, enum dma_data_direction dma_dir)
472 	dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
483 	dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
567 	sgt = dma_buf_map_attachment_unlocked(buf->db_attach, buf->dma_dir);
599 	dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt, buf->dma_dir);
642 	buf->dma_dir = vb->vb2_queue->dma_dir;