429 	struct s3c24xx_sg *dsg, *_dsg;  in s3c24xx_dma_free_txd()  local
431 	list_for_each_entry_safe(dsg, _dsg, &txd->dsg_list, node) {  in s3c24xx_dma_free_txd()
432 		list_del(&dsg->node);  in s3c24xx_dma_free_txd()
433 		kfree(dsg);  in s3c24xx_dma_free_txd()
445 	struct s3c24xx_sg *dsg = list_entry(txd->at, struct s3c24xx_sg, node);  in s3c24xx_dma_start_next_sg()  local
452 		dcon |= S3C24XX_DCON_DSZ_BYTE | dsg->len;  in s3c24xx_dma_start_next_sg()
455 		dcon |= S3C24XX_DCON_DSZ_HALFWORD | (dsg->len / 2);  in s3c24xx_dma_start_next_sg()
458 		dcon |= S3C24XX_DCON_DSZ_WORD | (dsg->len / 4);  in s3c24xx_dma_start_next_sg()
483 	writel_relaxed(dsg->src_addr, phy->base + S3C24XX_DISRC);  in s3c24xx_dma_start_next_sg()
485 	writel_relaxed(dsg->dst_addr, phy->base + S3C24XX_DIDST);  in s3c24xx_dma_start_next_sg()
762 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_tx_status()  local
785 		list_for_each_entry(dsg, &txd->dsg_list, node)  in s3c24xx_dma_tx_status()
786 			bytes += dsg->len;  in s3c24xx_dma_tx_status()
794 		dsg = list_entry(txd->at, struct s3c24xx_sg, node);  in s3c24xx_dma_tx_status()
795 		list_for_each_entry_from(dsg, &txd->dsg_list, node)  in s3c24xx_dma_tx_status()
796 			bytes += dsg->len;  in s3c24xx_dma_tx_status()
822 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_memcpy()  local
837 	dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_memcpy()
838 	if (!dsg) {  in s3c24xx_dma_prep_memcpy()
842 	list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_memcpy()
844 	dsg->src_addr = src;  in s3c24xx_dma_prep_memcpy()
845 	dsg->dst_addr = dest;  in s3c24xx_dma_prep_memcpy()
846 	dsg->len = len;  in s3c24xx_dma_prep_memcpy()
886 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_dma_cyclic()  local
951 		dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_dma_cyclic()
952 		if (!dsg) {  in s3c24xx_dma_prep_dma_cyclic()
956 		list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_dma_cyclic()
958 		dsg->len = period;  in s3c24xx_dma_prep_dma_cyclic()
961 			dsg->len = size - period * i;  in s3c24xx_dma_prep_dma_cyclic()
963 			dsg->src_addr = addr + period * i;  in s3c24xx_dma_prep_dma_cyclic()
964 			dsg->dst_addr = slave_addr;  in s3c24xx_dma_prep_dma_cyclic()
966 			dsg->src_addr = slave_addr;  in s3c24xx_dma_prep_dma_cyclic()
967 			dsg->dst_addr = addr + period * i;  in s3c24xx_dma_prep_dma_cyclic()
984 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_slave_sg()  local
1043 		dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_slave_sg()
1044 		if (!dsg) {  in s3c24xx_dma_prep_slave_sg()
1048 		list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_slave_sg()
1050 		dsg->len = sg_dma_len(sg);  in s3c24xx_dma_prep_slave_sg()
1052 			dsg->src_addr = sg_dma_address(sg);  in s3c24xx_dma_prep_slave_sg()
1053 			dsg->dst_addr = slave_addr;  in s3c24xx_dma_prep_slave_sg()
1055 			dsg->src_addr = slave_addr;  in s3c24xx_dma_prep_slave_sg()
1056 			dsg->dst_addr = sg_dma_address(sg);  in s3c24xx_dma_prep_slave_sg()