437 	struct s3c24xx_sg *dsg, *_dsg;  in s3c24xx_dma_free_txd()  local
439 	list_for_each_entry_safe(dsg, _dsg, &txd->dsg_list, node) {  in s3c24xx_dma_free_txd()
440 		list_del(&dsg->node);  in s3c24xx_dma_free_txd()
441 		kfree(dsg);  in s3c24xx_dma_free_txd()
453 	struct s3c24xx_sg *dsg = list_entry(txd->at, struct s3c24xx_sg, node);  in s3c24xx_dma_start_next_sg()  local
460 		dcon |= S3C24XX_DCON_DSZ_BYTE | dsg->len;  in s3c24xx_dma_start_next_sg()
463 		dcon |= S3C24XX_DCON_DSZ_HALFWORD | (dsg->len / 2);  in s3c24xx_dma_start_next_sg()
466 		dcon |= S3C24XX_DCON_DSZ_WORD | (dsg->len / 4);  in s3c24xx_dma_start_next_sg()
491 	writel_relaxed(dsg->src_addr, phy->base + S3C24XX_DISRC);  in s3c24xx_dma_start_next_sg()
493 	writel_relaxed(dsg->dst_addr, phy->base + S3C24XX_DIDST);  in s3c24xx_dma_start_next_sg()
763 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_tx_status()  local
790 		list_for_each_entry(dsg, &txd->dsg_list, node)  in s3c24xx_dma_tx_status()
791 			bytes += dsg->len;  in s3c24xx_dma_tx_status()
799 		dsg = list_entry(txd->at, struct s3c24xx_sg, node);  in s3c24xx_dma_tx_status()
800 		list_for_each_entry_from(dsg, &txd->dsg_list, node)  in s3c24xx_dma_tx_status()
801 			bytes += dsg->len;  in s3c24xx_dma_tx_status()
827 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_memcpy()  local
842 	dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_memcpy()
843 	if (!dsg) {  in s3c24xx_dma_prep_memcpy()
847 	list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_memcpy()
849 	dsg->src_addr = src;  in s3c24xx_dma_prep_memcpy()
850 	dsg->dst_addr = dest;  in s3c24xx_dma_prep_memcpy()
851 	dsg->len = len;  in s3c24xx_dma_prep_memcpy()
891 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_dma_cyclic()  local
956 		dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_dma_cyclic()
957 		if (!dsg) {  in s3c24xx_dma_prep_dma_cyclic()
961 		list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_dma_cyclic()
963 		dsg->len = period;  in s3c24xx_dma_prep_dma_cyclic()
966 			dsg->len = size - period * i;  in s3c24xx_dma_prep_dma_cyclic()
968 			dsg->src_addr = addr + period * i;  in s3c24xx_dma_prep_dma_cyclic()
969 			dsg->dst_addr = slave_addr;  in s3c24xx_dma_prep_dma_cyclic()
971 			dsg->src_addr = slave_addr;  in s3c24xx_dma_prep_dma_cyclic()
972 			dsg->dst_addr = addr + period * i;  in s3c24xx_dma_prep_dma_cyclic()
989 	struct s3c24xx_sg *dsg;  in s3c24xx_dma_prep_slave_sg()  local
1048 		dsg = kzalloc(sizeof(*dsg), GFP_NOWAIT);  in s3c24xx_dma_prep_slave_sg()
1049 		if (!dsg) {  in s3c24xx_dma_prep_slave_sg()
1053 		list_add_tail(&dsg->node, &txd->dsg_list);  in s3c24xx_dma_prep_slave_sg()
1055 		dsg->len = sg_dma_len(sg);  in s3c24xx_dma_prep_slave_sg()
1057 			dsg->src_addr = sg_dma_address(sg);  in s3c24xx_dma_prep_slave_sg()
1058 			dsg->dst_addr = slave_addr;  in s3c24xx_dma_prep_slave_sg()
1060 			dsg->src_addr = slave_addr;  in s3c24xx_dma_prep_slave_sg()
1061 			dsg->dst_addr = sg_dma_address(sg);  in s3c24xx_dma_prep_slave_sg()