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USB: ir_usb: termios handling

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- Clean up paranoia checks
- Propogate back a correct fixed termios

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-10-18 01:24:20 -07:00 committed by Greg Kroah-Hartman
parent 998e863871
commit 560aac22e1
1 changed files with 4 additions and 7 deletions
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11
drivers/usb/serial/ir-usb.c
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@ -504,11 +504,6 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
dbg("%s - port %d", __FUNCTION__, port->number);
if ((!port->tty) || (!port->tty->termios)) {
dbg("%s - no tty structures", __FUNCTION__);
return;
}
baud = tty_get_baud_rate(port->tty);
/*
@ -531,8 +526,6 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
default:
ir_baud = SPEED_9600;
baud = 9600;
/* And once the new tty stuff is all done we need to
call back to correct the baud bits */
}
if (xbof == -1)
@ -562,6 +555,10 @@ static void ir_set_termios (struct usb_serial_port *port, struct ktermios *old_t
result = usb_submit_urb (port->write_urb, GFP_KERNEL);
if (result)
dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__, result);
/* Only speed changes are supported */
tty_termios_copy_hw(port->tty->termios, old_termios);
tty_encode_baud_rate(port->tty, baud, baud);
}