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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-10-18 01:24:20 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-25 12:18:41 -0700
commit560aac22e1dce7c7e9756a0a4450ca3bae58fcd5 (patch)
treea0ffe1ab9432939c28760f221a5b6542a5752fc1 /drivers/usb
parent998e8638711680aecceb9c2ea3b8a09a120d605b (diff)
USB: ir_usb: termios handling
- 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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/ir-usb.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 5ab6a0c5ac5..6b803ab9854 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -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);
}