From e298449401463dd18f24a87c48f9b0ec62bad936 Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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 <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/serial/mos7840.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/usb/serial/mos7840.c')

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index aeeb9cb2099..0b29c5383dc 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1722,6 +1722,7 @@ static int mos7840_tiocmset(struct usb_serial_port *port, struct file *file,
 	if (mos7840_port == NULL)
 		return -ENODEV;
 
+	/* FIXME: What locks the port registers ? */
 	mcr = mos7840_port->shadowMCR;
 	if (clear & TIOCM_RTS)
 		mcr &= ~MCR_RTS;
-- 
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