Lines Matching refs:residue

35 	struct tegra_se_datbuf residue;
361 	rctx->residue.size = 0;
373 	rctx->residue.buf = dma_alloc_coherent(se->dev, rctx->blk_size,
374 					       &rctx->residue.addr, GFP_KERNEL);
375 	if (!rctx->residue.buf)
387 	dma_free_coherent(se->dev, rctx->residue.size, rctx->residue.buf,
388 			  rctx->residue.addr);
404 	nresidue = (req->nbytes + rctx->residue.size) % rctx->blk_size;
405 	nblks = (req->nbytes + rctx->residue.size) / rctx->blk_size;
408 	 * If nbytes is a multiple of block size and there is no residue,
409 	 * then reserve the last block as residue during final() to process.
417 	rctx->datbuf.size = (req->nbytes + rctx->residue.size) - nresidue;
420 	 * If nbytes are less than a block size, copy it residue and
424 		scatterwalk_map_and_copy(rctx->residue.buf + rctx->residue.size,
426 		rctx->residue.size += req->nbytes;
436 	/* Copy the previous residue first */
437 	if (rctx->residue.size)
438 		memcpy(rctx->datbuf.buf, rctx->residue.buf, rctx->residue.size);
440 	scatterwalk_map_and_copy(rctx->datbuf.buf + rctx->residue.size,
443 	scatterwalk_map_and_copy(rctx->residue.buf, rctx->src_sg,
446 	/* Update residue value with the residue after current block */
447 	rctx->residue.size = nresidue;
471 	if (rctx->residue.size) {
472 		rctx->datbuf.buf = dma_alloc_coherent(se->dev, rctx->residue.size,
479 		memcpy(rctx->datbuf.buf, rctx->residue.buf, rctx->residue.size);
482 	rctx->datbuf.size = rctx->residue.size;
483 	rctx->total_len += rctx->residue.size;
497 	if (rctx->residue.size)
502 			  rctx->residue.buf, rctx->residue.addr);