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Staging: aten2011: Clean up some tty bits

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Minor fixes for tty layer stuff in this driver

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-04-07 18:43:43 +01:00 committed by Greg Kroah-Hartman
parent 7cf94029bc
commit 20aa9e9b54
1 changed files with 3 additions and 25 deletions
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28
drivers/staging/uc2322/aten2011.c
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@ -603,10 +603,9 @@ static void ATEN2011_bulk_out_data_callback(struct urb *urb)
tty = tty_port_tty_get(&ATEN2011_port->port->port);
if (tty && ATEN2011_port->open) {
if (tty && ATEN2011_port->open)
/* tell the tty driver that something has changed */
wake_up_interruptible(&tty->write_wait);
}
tty_wakeup(tty);
/* schedule_work(&ATEN2011_port->port->work); */
tty_kref_put(tty);
@ -825,12 +824,6 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port,
status = 0;
status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
/* force low_latency on so that our tty_push actually forces *
* the data through,otherwise it is scheduled, and with *
* high data rates (like with OHCI) data can get lost. */
if (tty)
tty->low_latency = 1;
/*
* Check to see if we've set up our endpoint info yet
* (can't set it up in ATEN2011_startup as the structures
@ -1473,22 +1466,7 @@ static void ATEN2011_set_termios(struct tty_struct *tty,
cflag = tty->termios->c_cflag;
if (!cflag) {
dbg("%s %s", __func__, "cflag is NULL");
return;
}
/* check that they really want us to change something */
if (old_termios) {
if ((cflag == old_termios->c_cflag) &&
(RELEVANT_IFLAG(tty->termios->c_iflag) ==
RELEVANT_IFLAG(old_termios->c_iflag))) {
dbg("%s", "Nothing to change");
return;
}
}
dbg("%s - clfag %08x iflag %08x", __func__,
dbg("%s - cflag %08x iflag %08x", __func__,
tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag));
if (old_termios) {