1171 	unsigned long iflags;  in mpsc_tx_intr()  local
1173 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1211 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1223 	ulong iflags;  in mpsc_sdma_intr()  local
1228 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1230 	if (mpsc_rx_intr(pi, &iflags))  in mpsc_sdma_intr()
1234 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1251 	ulong iflags;  in mpsc_tx_empty()  local
1254 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_tx_empty()
1256 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_tx_empty()
1298 	unsigned long iflags;  in mpsc_start_tx()  local
1300 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_start_tx()
1306 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_start_tx()
1715 	unsigned long iflags;  in mpsc_console_write()  local
1717 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_console_write()
1768 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_console_write()