1170 	unsigned long iflags;  in mpsc_tx_intr()  local
1172 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1210 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1222 	ulong iflags;  in mpsc_sdma_intr()  local
1227 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1229 	if (mpsc_rx_intr(pi, &iflags))  in mpsc_sdma_intr()
1233 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1250 	ulong iflags;  in mpsc_tx_empty()  local
1253 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_tx_empty()
1255 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_tx_empty()
1297 	unsigned long iflags;  in mpsc_start_tx()  local
1299 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_start_tx()
1305 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_start_tx()
1714 	unsigned long iflags;  in mpsc_console_write()  local
1716 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_console_write()
1767 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_console_write()