161 	slot = next_slot(ring, ring->current_slot);  in request_slot()
162 	ring->current_slot = slot;  in request_slot()
669 		ring->current_slot = -1;  in b43legacy_setup_dmaring()
941 	old_top_slot = ring->current_slot;  in dma_tx_fragment()
955 		ring->current_slot = old_top_slot;  in dma_tx_fragment()
964 		ring->current_slot = old_top_slot;  in dma_tx_fragment()
984 			ring->current_slot = old_top_slot;  in dma_tx_fragment()
1002 			ring->current_slot = old_top_slot;  in dma_tx_fragment()
1118 	firstused = ring->current_slot - ring->used_slots + 1;  in b43legacy_dma_handle_txstatus()
1321 	int current_slot;  in b43legacy_dma_rx()  local
1325 	current_slot = op32_get_current_rxslot(ring);  in b43legacy_dma_rx()
1326 	B43legacy_WARN_ON(!(current_slot >= 0 && current_slot <  in b43legacy_dma_rx()
1329 	slot = ring->current_slot;  in b43legacy_dma_rx()
1330 	for (; slot != current_slot; slot = next_slot(ring, slot)) {  in b43legacy_dma_rx()
1335 	ring->current_slot = slot;  in b43legacy_dma_rx()