From: Oliver Neukum <oliver@neukum.org>
Date: Thu, 3 Jul 2008 15:14:16 +0000 (+0200)
Subject: USB: adding comment for ipaq forcing number of ports
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b89cbb81aec2015b4020221564ced1569e1a8900;p=linux-beck.git

USB: adding comment for ipaq forcing number of ports

The reason for forcing a number of ports should be documented.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 5e15dec9f315..d9fb3768a2d7 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -570,6 +570,11 @@ static struct usb_serial_driver ipaq_device = {
 	.description =		"PocketPC PDA",
 	.usb_driver = 		&ipaq_driver,
 	.id_table =		ipaq_id_table,
+	/*
+	 * some devices have an extra endpoint, which
+	 * must be ignored as it would make the core
+	 * create a second port which oopses when used
+	 */
 	.num_ports =		1,
 	.open =			ipaq_open,
 	.close =		ipaq_close,