tty_port: If we are opened non blocking we still need to raise the carrier

[net-next-2.6.git] / drivers / char / tty_port.c

diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index a4bbb28f10be4473a0550e51466b14ee81a35b67..2e8552dc5edaef207604f2b3b51a26eff898e3ca 100644 (file)
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -221,6 +221,9 @@ int tty_port_block_til_ready(struct tty_port *port,
           the port has just hung up or is in another error state */
        if ((filp->f_flags & O_NONBLOCK) ||
                        (tty->flags & (1 << TTY_IO_ERROR))) {
+               /* Indicate we are open */
+               if (tty->termios->c_cflag & CBAUD)
+                       tty_port_raise_dtr_rts(port);
                port->flags |= ASYNC_NORMAL_ACTIVE;
                return 0;
        }