ath9k: avoid ANI restart if no trigger

Fixes commit 54da20d83f0e ("ath9k_hw: improve ANI processing and rx desensitizing parameters")

Call ath9k_ani_restart() only when the phy error rate reach the
ANI immunity threshold. Sync the logic with internal code base.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 25e45e4d1a605ba69092f9c76af4dcf3ebfae056..aa82e1326fff2517534eed7993d20c20e4cdd21d 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -450,7 +450,9 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
                } else if (cckPhyErrRate > ah->config.cck_trig_high) {
                        ath9k_hw_ani_cck_err_trigger(ah);
                        aniState->ofdmsTurn = true;
-               }
+               } else
+                       return;
+                       
                ath9k_ani_restart(ah);
        }
 }