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>

diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index c1c7c42..c8121a6 100644 (file)
--- 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)