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[PATCH 2/3] ath9k: add DFS pattern detector instance to ath_softc

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Signed-off-by: Zefir Kurtisi <zefir.kurtisi@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/ath9k.h |    2 ++
 drivers/net/wireless/ath/ath9k/init.c  |    4 ++++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 8c84049..f2ade45 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -26,6 +26,7 @@
 #include "debug.h"
 #include "common.h"
 #include "mci.h"
+#include "dfs.h"
 
 /*
  * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
@@ -680,6 +681,7 @@ struct ath_softc {
 
 	struct ath_ant_comb ant_comb;
 	u8 ant_tx, ant_rx;
+	struct dfs_pattern_detector *dfs_detector;
 };
 
 void ath9k_tasklet(unsigned long data);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index ad1be7d..f9130f7 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -519,6 +519,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	atomic_set(&ah->intr_ref_cnt, -1);
 	sc->sc_ah = ah;
 
+	sc->dfs_detector = dfs_pattern_detector_init(NL80211_DFS_UNSET);
+
 	if (!pdata) {
 		ah->ah_flags |= AH_USE_EEPROM;
 		sc->sc_ah->led_pin = -1;
@@ -821,6 +823,8 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 			ath_tx_cleanupq(sc, &sc->tx.txq[i]);
 
 	ath9k_hw_deinit(sc->sc_ah);
+	if (sc->dfs_detector != NULL)
+		sc->dfs_detector->exit(sc->dfs_detector);
 
 	kfree(sc->sc_ah);
 	sc->sc_ah = NULL;
-- 
1.7.4.1

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