return (inb(mp->ioaddr + UART_MSR) & UART_MSR_DCD)?1:0;
}
-static void mxser_raise_dtr_rts(struct tty_port *port)
+static void mxser_dtr_rts(struct tty_port *port, int on)
{
struct mxser_port *mp = container_of(port, struct mxser_port, port);
unsigned long flags;
spin_lock_irqsave(&mp->slock, flags);
- outb(inb(mp->ioaddr + UART_MCR) |
- UART_MCR_DTR | UART_MCR_RTS, mp->ioaddr + UART_MCR);
+ if (on)
+ outb(inb(mp->ioaddr + UART_MCR) |
+ UART_MCR_DTR | UART_MCR_RTS, mp->ioaddr + UART_MCR);
+ else
+ outb(inb(mp->ioaddr + UART_MCR)&~(UART_MCR_DTR | UART_MCR_RTS),
+ mp->ioaddr + UART_MCR);
spin_unlock_irqrestore(&mp->slock, flags);
}
if (retval)
return retval;
- /* unmark here for very high baud rate (ex. 921600 bps) used */
- tty->low_latency = 1;
return 0;
}
struct tty_port_operations mxser_port_ops = {
.carrier_raised = mxser_carrier_raised,
- .raise_dtr_rts = mxser_raise_dtr_rts,
+ .dtr_rts = mxser_dtr_rts,
};
/*