1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index e879055c058f..66d0b8846a0e 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -585,8 +585,15 @@ void ath9k_hw_procmibevent(struct ath_hw *ah)
         /* Clear the mib counters and save them in the stats */
         ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
 
-        if (!DO_ANI(ah))
+        if (!DO_ANI(ah)) {
+                /*
+                 * We must always clear the interrupt cause by
+                 * resetting the phy error regs.
+                 */
+                REG_WRITE(ah, AR_PHY_ERR_1, 0);
+                REG_WRITE(ah, AR_PHY_ERR_2, 0);
                 return;
+        }
 
         /* NB: these are not reset-on-read */
         phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);