ath9k: spin_lock_bh is not required within tasklet context.

Disabling BH is not required while running from a tasklet context
and so replace spin_lock_bh with just spin_lock.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c5cf8639e721..0f1b62456141 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -599,7 +599,7 @@ void ath9k_tasklet(unsigned long data)
                 return;
         }
 
-        spin_lock_bh(&sc->sc_pcu_lock);
+        spin_lock(&sc->sc_pcu_lock);
 
         if (!ath9k_hw_check_alive(ah))
                 ieee80211_queue_work(sc->hw, &sc->hw_check_work);
@@ -643,7 +643,7 @@ void ath9k_tasklet(unsigned long data)
         /* re-enable hardware interrupt */
         ath9k_hw_enable_interrupts(ah);
 
-        spin_unlock_bh(&sc->sc_pcu_lock);
+        spin_unlock(&sc->sc_pcu_lock);
         ath9k_ps_restore(sc);
 }