From 5a147e8bf982f9dd414c1dd751fe02c1942506b2 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 3 Mar 2010 17:08:11 +1100
Subject: [PATCH] ar9170: fix for driver-core ABI change

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 drivers/net/wireless/ath/ar9170/usb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index c1c7c427501..c8121a6a9d3 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -42,6 +42,7 @@
 #include <linux/usb.h>
 #include <linux/firmware.h>
 #include <linux/etherdevice.h>
+#include <linux/device.h>
 #include <net/mac80211.h>
 #include "ar9170.h"
 #include "cmd.h"
@@ -739,10 +740,10 @@ static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
 
 	/* unbind anything failed */
 	if (parent)
-		down(&parent->sem);
+		device_lock(parent);
 	device_release_driver(&aru->udev->dev);
 	if (parent)
-		up(&parent->sem);
+		device_unlock(parent);
 }
 
 static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
-- 
2.41.0