From e298449401463dd18f24a87c48f9b0ec62bad936 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 20 Feb 2008 20:51:45 +0000 Subject: USB: serial: Note mos7480 and option don't lock modem status Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/option.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/option.c') diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index d101025a4c63..0e7eeb2820e2 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -458,6 +458,7 @@ static int option_tiocmset(struct usb_serial_port *port, struct file *file, portdata = usb_get_serial_port_data(port); + /* FIXME: what locks portdata fields ? */ if (set & TIOCM_RTS) portdata->rts_state = 1; if (set & TIOCM_DTR) -- cgit v1.2.3