From b9f040389e23fb95fde36cb0a3c2c516fb3e9d1c Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan@kernel.org>
Date: Mon, 18 Aug 2014 18:14:52 +0200
Subject: [PATCH] USB: serial: add support for multi-port simple drivers

Add support for multi-port simple drivers.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/serial/usb-serial-simple.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index fb79775447b0..02cb77a1e79d 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -20,7 +20,7 @@
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
-#define DEVICE(vendor, IDS)					\
+#define DEVICE_N(vendor, IDS, nport)				\
 static const struct usb_device_id vendor##_id_table[] = {	\
 	IDS(),							\
 	{ },							\
@@ -31,9 +31,10 @@ static struct usb_serial_driver vendor##_device = {		\
 		.name =		#vendor,			\
 	},							\
 	.id_table =		vendor##_id_table,		\
-	.num_ports =		1,				\
+	.num_ports =		nport,				\
 };
 
+#define DEVICE(vendor, IDS)	DEVICE_N(vendor, IDS, 1)
 
 /* ZIO Motherboard USB driver */
 #define ZIO_IDS()			\
-- 
2.39.5