539 typhoon_num_free(int lastWrite, int lastRead, int ringSize)  in typhoon_num_free()  argument
545 	lastRead /= sizeof(struct cmd_desc);  in typhoon_num_free()
546 	return (ringSize + lastRead - lastWrite - 1) % ringSize;  in typhoon_num_free()
571 	return typhoon_num_free(ring->lastWrite, ring->lastRead, TXLO_ENTRIES);  in typhoon_num_free_tx()
1264 	tp->txLoRing.lastRead = 0;  in typhoon_init_rings()
1265 	tp->txHiRing.lastRead = 0;  in typhoon_init_rings()
1508 	u32 lastRead = txRing->lastRead;  in typhoon_clean_tx()  local
1514 	while (lastRead != le32_to_cpu(*index)) {  in typhoon_clean_tx()
1515 		tx = (struct tx_desc *) (txRing->ringBase + lastRead);  in typhoon_clean_tx()
1534 		typhoon_inc_tx_index(&lastRead, 1);  in typhoon_clean_tx()
1537 	return lastRead;  in typhoon_clean_tx()
1544 	u32 lastRead;  in typhoon_tx_complete()  local
1548 	lastRead = typhoon_clean_tx(tp, txRing, index);  in typhoon_tx_complete()
1550 				lastRead, TXLO_ENTRIES) > (numDesc + 2))  in typhoon_tx_complete()
1553 	txRing->lastRead = lastRead;  in typhoon_tx_complete()
1731 	if (le32_to_cpu(indexes->txLoCleared) != tp->txLoRing.lastRead)  in typhoon_poll()