988 	struct ep93xx_dma_desc *desc, *first;  in ep93xx_dma_prep_dma_memcpy()  local
991 	first = NULL;  in ep93xx_dma_prep_dma_memcpy()
1005 		if (!first)  in ep93xx_dma_prep_dma_memcpy()
1006 			first = desc;  in ep93xx_dma_prep_dma_memcpy()
1008 			list_add_tail(&desc->node, &first->tx_list);  in ep93xx_dma_prep_dma_memcpy()
1011 	first->txd.cookie = -EBUSY;  in ep93xx_dma_prep_dma_memcpy()
1012 	first->txd.flags = flags;  in ep93xx_dma_prep_dma_memcpy()
1014 	return &first->txd;  in ep93xx_dma_prep_dma_memcpy()
1016 	ep93xx_dma_desc_put(edmac, first);  in ep93xx_dma_prep_dma_memcpy()
1037 	struct ep93xx_dma_desc *desc, *first;  in ep93xx_dma_prep_slave_sg()  local
1053 	first = NULL;  in ep93xx_dma_prep_slave_sg()
1078 		if (!first)  in ep93xx_dma_prep_slave_sg()
1079 			first = desc;  in ep93xx_dma_prep_slave_sg()
1081 			list_add_tail(&desc->node, &first->tx_list);  in ep93xx_dma_prep_slave_sg()
1084 	first->txd.cookie = -EBUSY;  in ep93xx_dma_prep_slave_sg()
1085 	first->txd.flags = flags;  in ep93xx_dma_prep_slave_sg()
1087 	return &first->txd;  in ep93xx_dma_prep_slave_sg()
1090 	ep93xx_dma_desc_put(edmac, first);  in ep93xx_dma_prep_slave_sg()
1117 	struct ep93xx_dma_desc *desc, *first;  in ep93xx_dma_prep_dma_cyclic()  local
1139 	first = NULL;  in ep93xx_dma_prep_dma_cyclic()
1157 		if (!first)  in ep93xx_dma_prep_dma_cyclic()
1158 			first = desc;  in ep93xx_dma_prep_dma_cyclic()
1160 			list_add_tail(&desc->node, &first->tx_list);  in ep93xx_dma_prep_dma_cyclic()
1163 	first->txd.cookie = -EBUSY;  in ep93xx_dma_prep_dma_cyclic()
1165 	return &first->txd;  in ep93xx_dma_prep_dma_cyclic()
1168 	ep93xx_dma_desc_put(edmac, first);  in ep93xx_dma_prep_dma_cyclic()