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-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index c1c7c427501c..c8121a6a9d3a 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)