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 5e15dec..d9fb376 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -570,6 +570,11 @@
.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,