182 	slot = next_slot(ring, ring->current_slot);  in request_slot()
183 	ring->current_slot = slot;  in request_slot()
714 		ring->current_slot = -1;  in b43legacy_setup_dmaring()
1026 	old_top_slot = ring->current_slot;  in dma_tx_fragment()
1040 		ring->current_slot = old_top_slot;  in dma_tx_fragment()
1049 		ring->current_slot = old_top_slot;  in dma_tx_fragment()
1069 			ring->current_slot = old_top_slot;  in dma_tx_fragment()
1087 			ring->current_slot = old_top_slot;  in dma_tx_fragment()
1203 	firstused = ring->current_slot - ring->used_slots + 1;  in b43legacy_dma_handle_txstatus()
1406 	int current_slot;  in b43legacy_dma_rx()  local
1410 	current_slot = op32_get_current_rxslot(ring);  in b43legacy_dma_rx()
1411 	B43legacy_WARN_ON(!(current_slot >= 0 && current_slot <  in b43legacy_dma_rx()
1414 	slot = ring->current_slot;  in b43legacy_dma_rx()
1415 	for (; slot != current_slot; slot = next_slot(ring, slot)) {  in b43legacy_dma_rx()
1420 	ring->current_slot = slot;  in b43legacy_dma_rx()