1672 	u32 tx_slot;  in tsi721_add_outb_message()  local
1681 	tx_slot = priv->omsg_ring[mbox].tx_slot;  in tsi721_add_outb_message()
1684 	memcpy(priv->omsg_ring[mbox].omq_base[tx_slot], buffer, len);  in tsi721_add_outb_message()
1691 	desc[tx_slot].type_id = cpu_to_le32((DTYPE4 << 29) | rdev->destid);  in tsi721_add_outb_message()
1694 	if (tx_slot % 4 == 0)  in tsi721_add_outb_message()
1695 		desc[tx_slot].type_id |= cpu_to_le32(TSI721_OMD_IOF);  in tsi721_add_outb_message()
1697 	desc[tx_slot].msg_info =  in tsi721_add_outb_message()
1700 	desc[tx_slot].bufptr_lo =  in tsi721_add_outb_message()
1701 		cpu_to_le32((u64)priv->omsg_ring[mbox].omq_phys[tx_slot] &  in tsi721_add_outb_message()
1703 	desc[tx_slot].bufptr_hi =  in tsi721_add_outb_message()
1704 		cpu_to_le32((u64)priv->omsg_ring[mbox].omq_phys[tx_slot] >> 32);  in tsi721_add_outb_message()
1709 	if (++priv->omsg_ring[mbox].tx_slot == priv->omsg_ring[mbox].size) {  in tsi721_add_outb_message()
1710 		priv->omsg_ring[mbox].tx_slot = 0;  in tsi721_add_outb_message()
1739 	u32 tx_slot = 0xffffffff;  in tsi721_omsg_handler()  local
1786 		tx_slot = (last_ptr - (u64)priv->omsg_ring[ch].omd_phys)/  in tsi721_omsg_handler()
1794 		if (tx_slot == priv->omsg_ring[ch].size) {  in tsi721_omsg_handler()
1796 				tx_slot = (prev_ptr -  in tsi721_omsg_handler()
1803 		if (tx_slot >= priv->omsg_ring[ch].size)  in tsi721_omsg_handler()
1806 				  tx_slot, priv->omsg_ring[ch].size);  in tsi721_omsg_handler()
1807 		WARN_ON(tx_slot >= priv->omsg_ring[ch].size);  in tsi721_omsg_handler()
1810 		++tx_slot;  in tsi721_omsg_handler()
1811 		if (tx_slot == priv->omsg_ring[ch].size)  in tsi721_omsg_handler()
1812 			tx_slot = 0;  in tsi721_omsg_handler()
1837 		tx_slot = priv->omsg_ring[ch].tx_slot;  in tsi721_omsg_handler()
1841 		iowrite32(priv->omsg_ring[ch].tx_slot,  in tsi721_omsg_handler()
1844 		priv->omsg_ring[ch].wr_count = priv->omsg_ring[ch].tx_slot;  in tsi721_omsg_handler()
1863 		mport->outb_msg[ch].mcback(mport, dev_id, ch, tx_slot);  in tsi721_omsg_handler()
1925 	priv->omsg_ring[mbox].tx_slot = 0;  in tsi721_open_outb_mbox()