543 typhoon_num_free(int lastWrite, int lastRead, int ringSize)  in typhoon_num_free()  argument
549 	lastRead /= sizeof(struct cmd_desc);  in typhoon_num_free()
550 	return (ringSize + lastRead - lastWrite - 1) % ringSize;  in typhoon_num_free()
575 	return typhoon_num_free(ring->lastWrite, ring->lastRead, TXLO_ENTRIES);  in typhoon_num_free_tx()
1350 	tp->txLoRing.lastRead = 0;  in typhoon_init_rings()
1351 	tp->txHiRing.lastRead = 0;  in typhoon_init_rings()
1542 	u32 lastRead = txRing->lastRead;  in typhoon_clean_tx()  local
1548 	while(lastRead != le32_to_cpu(*index)) {  in typhoon_clean_tx()
1549 		tx = (struct tx_desc *) (txRing->ringBase + lastRead);  in typhoon_clean_tx()
1568 		typhoon_inc_tx_index(&lastRead, 1);  in typhoon_clean_tx()
1571 	return lastRead;  in typhoon_clean_tx()
1578 	u32 lastRead;  in typhoon_tx_complete()  local
1582 	lastRead = typhoon_clean_tx(tp, txRing, index);  in typhoon_tx_complete()
1584 				lastRead, TXLO_ENTRIES) > (numDesc + 2))  in typhoon_tx_complete()
1587 	txRing->lastRead = lastRead;  in typhoon_tx_complete()
1770 	if(le32_to_cpu(indexes->txLoCleared) != tp->txLoRing.lastRead)  in typhoon_poll()