ath9k: enable ext channel pulse detection

Enable pulse detection on extension channel if 40MHz channel width has been set

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 949d5d6fe56d..3aed729e4d5e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1966,6 +1966,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
         if (ah->hw->conf.radar_enabled) {
                 /* set HW specific DFS configuration */
+                ah->radar_conf.ext_channel = IS_CHAN_HT40(chan);
                 ath9k_hw_set_radar_params(ah);
         }