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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-10-18 01:24:20 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-10-25 12:18:41 -0700 |
| commit | 560aac22e1dce7c7e9756a0a4450ca3bae58fcd5 (patch) | |
| tree | a0ffe1ab9432939c28760f221a5b6542a5752fc1 /drivers/usb/serial/ir-usb.c | |
| parent | 998e8638711680aecceb9c2ea3b8a09a120d605b (diff) | |
| download | linux-3.10-560aac22e1dce7c7e9756a0a4450ca3bae58fcd5.tar.gz linux-3.10-560aac22e1dce7c7e9756a0a4450ca3bae58fcd5.tar.bz2 linux-3.10-560aac22e1dce7c7e9756a0a4450ca3bae58fcd5.zip | |
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/serial/ir-usb.c')
| -rw-r--r-- | drivers/usb/serial/ir-usb.c | 11 |
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); } |