diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/usb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/usb.c | 5 |
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 4e30197afff6..7fc1034d9490 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -41,6 +41,7 @@ #include <linux/usb.h> #include <linux/firmware.h> #include <linux/etherdevice.h> +#include <linux/mutex.h> #include <net/mac80211.h> #include "ar9170.h" #include "cmd.h" @@ -726,10 +727,10 @@ 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) |