1168 	unsigned long iflags;  in mpsc_tx_intr()  local
1170 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1208 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_tx_intr()
1220 	ulong iflags;  in mpsc_sdma_intr()  local
1225 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1227 	if (mpsc_rx_intr(pi, &iflags))  in mpsc_sdma_intr()
1231 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_sdma_intr()
1248 	ulong iflags;  in mpsc_tx_empty()  local
1251 	spin_lock_irqsave(&pi->port.lock, iflags);  in mpsc_tx_empty()
1253 	spin_unlock_irqrestore(&pi->port.lock, iflags);  in mpsc_tx_empty()
1295 	unsigned long iflags;  in mpsc_start_tx()  local
1297 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_start_tx()
1303 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_start_tx()
1709 	unsigned long iflags;  in mpsc_console_write()  local
1711 	spin_lock_irqsave(&pi->tx_lock, iflags);  in mpsc_console_write()
1762 	spin_unlock_irqrestore(&pi->tx_lock, iflags);  in mpsc_console_write()