ar9170usb: atomic pending urbs counter

This patch follows "ar9170: atomic pending A-MPDU counter"
idea and converts another critical counter to atomic_*.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h
index d098f4d5d2f2..a2ce3b169ceb 100644
--- a/drivers/net/wireless/ath/ar9170/usb.h
+++ b/drivers/net/wireless/ath/ar9170/usb.h
@@ -67,7 +67,7 @@ struct ar9170_usb {
         bool req_one_stage_fw;
 
         spinlock_t tx_urb_lock;
-        unsigned int tx_submitted_urbs;
+        atomic_t tx_submitted_urbs;
         unsigned int tx_pending_urbs;
 
         struct completion cmd_wait;