From: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Date: Tue, 10 Mar 2015 17:49:29 +0100
Subject: [PATCH] ath9k: restart only triggering DFS detector line

To support HT40 DFS mode, a triggering detector must
reset only itself but not other detector lines.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
---

--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -289,7 +289,7 @@ dpd_add_pulse(struct dfs_pattern_detecto
 				"count=%d, count_false=%d\n",
 				event->freq, pd->rs->type_id,
 				ps->pri, ps->count, ps->count_falses);
-			channel_detector_reset(dpd, cd);
+			pd->reset(pd, dpd->last_pulse_ts);
 			return true;
 		}
 	}
