Lines Matching refs:stsg
503 struct scatterlist *stsg, *dtsg; in starfive_aes_map_sg() local
510 for (stsg = src, dtsg = dst; remain > 0; in starfive_aes_map_sg()
511 stsg = sg_next(stsg), dtsg = sg_next(dtsg)) { in starfive_aes_map_sg()
512 src_nents = dma_map_sg(cryp->dev, stsg, 1, DMA_BIDIRECTIONAL); in starfive_aes_map_sg()
518 len = min(sg_dma_len(stsg), remain); in starfive_aes_map_sg()
520 ret = starfive_aes_dma_xfer(cryp, stsg, dtsg, len); in starfive_aes_map_sg()
521 dma_unmap_sg(cryp->dev, stsg, 1, DMA_BIDIRECTIONAL); in starfive_aes_map_sg()
528 for (stsg = src, dtsg = dst;;) { in starfive_aes_map_sg()
529 src_nents = dma_map_sg(cryp->dev, stsg, 1, DMA_TO_DEVICE); in starfive_aes_map_sg()
539 len = min(sg_dma_len(stsg), sg_dma_len(dtsg)); in starfive_aes_map_sg()
542 ret = starfive_aes_dma_xfer(cryp, stsg, dtsg, len); in starfive_aes_map_sg()
543 dma_unmap_sg(cryp->dev, stsg, 1, DMA_TO_DEVICE); in starfive_aes_map_sg()
552 if (sg_dma_len(stsg) - len) { in starfive_aes_map_sg()
553 stsg = scatterwalk_ffwd(_src, stsg, len); in starfive_aes_map_sg()
557 stsg = sg_next(stsg); in starfive_aes_map_sg()
559 stsg = sg_next(stsg); in starfive_aes_map_sg()