92 	struct scatterlist	*sg;  member
163 		count = min(ctx->sg->length - ctx->offset, ctx->total);  in atmel_sha_append_sg()
173 			if ((ctx->sg->length == 0) && !sg_is_last(ctx->sg)) {  in atmel_sha_append_sg()
174 				ctx->sg = sg_next(ctx->sg);  in atmel_sha_append_sg()
181 		scatterwalk_map_and_copy(ctx->buffer + ctx->bufcnt, ctx->sg,  in atmel_sha_append_sg()
188 		if (ctx->offset == ctx->sg->length) {  in atmel_sha_append_sg()
189 			ctx->sg = sg_next(ctx->sg);  in atmel_sha_append_sg()
190 			if (ctx->sg)  in atmel_sha_append_sg()
430 	struct scatterlist sg[2];  in atmel_sha_xmit_dma()  local
441 		sg_init_table(sg, 2);  in atmel_sha_xmit_dma()
442 		sg_dma_address(&sg[0]) = dma_addr1;  in atmel_sha_xmit_dma()
443 		sg_dma_len(&sg[0]) = length1;  in atmel_sha_xmit_dma()
444 		sg_dma_address(&sg[1]) = dma_addr2;  in atmel_sha_xmit_dma()
445 		sg_dma_len(&sg[1]) = length2;  in atmel_sha_xmit_dma()
446 		in_desc = dmaengine_prep_slave_sg(dd->dma_lch_in.chan, sg, 2,  in atmel_sha_xmit_dma()
449 		sg_init_table(sg, 1);  in atmel_sha_xmit_dma()
450 		sg_dma_address(&sg[0]) = dma_addr1;  in atmel_sha_xmit_dma()
451 		sg_dma_len(&sg[0]) = length1;  in atmel_sha_xmit_dma()
452 		in_desc = dmaengine_prep_slave_sg(dd->dma_lch_in.chan, sg, 1,  in atmel_sha_xmit_dma()
551 	struct scatterlist *sg;  in atmel_sha_update_dma_start()  local
563 	sg = ctx->sg;  in atmel_sha_update_dma_start()
565 	if (!IS_ALIGNED(sg->offset, sizeof(u32)))  in atmel_sha_update_dma_start()
568 	if (!sg_is_last(sg) && !IS_ALIGNED(sg->length, ctx->block_size))  in atmel_sha_update_dma_start()
572 	length = min(ctx->total, sg->length);  in atmel_sha_update_dma_start()
574 	if (sg_is_last(sg)) {  in atmel_sha_update_dma_start()
594 		sg = ctx->sg;  in atmel_sha_update_dma_start()
614 			ctx->sg = sg;  in atmel_sha_update_dma_start()
615 			if (!dma_map_sg(dd->dev, ctx->sg, 1,  in atmel_sha_update_dma_start()
625 			return atmel_sha_xmit_start(dd, sg_dma_address(ctx->sg),  in atmel_sha_update_dma_start()
630 	if (!dma_map_sg(dd->dev, ctx->sg, 1, DMA_TO_DEVICE)) {  in atmel_sha_update_dma_start()
638 	return atmel_sha_xmit_start(dd, sg_dma_address(ctx->sg), length, 0,  in atmel_sha_update_dma_start()
647 		dma_unmap_sg(dd->dev, ctx->sg, 1, DMA_TO_DEVICE);  in atmel_sha_update_dma_stop()
648 		if (ctx->sg->length == ctx->offset) {  in atmel_sha_update_dma_stop()
649 			ctx->sg = sg_next(ctx->sg);  in atmel_sha_update_dma_stop()
650 			if (ctx->sg)  in atmel_sha_update_dma_stop()
909 	ctx->sg = req->src;  in atmel_sha_update()