ath9k_htc: add spectral scan debug interface

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/htc.h

@@ -626,8 +626,10 @@ int ath9k_htc_resume(struct htc_target *htc_handle);
 #endif
 #ifdef CONFIG_ATH9K_HTC_DEBUGFS
 int ath9k_htc_init_debug(struct ath_hw *ah);
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv);
 #else
 static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
+static inline void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv) { return 0; };
 #endif /* CONFIG_ATH9K_HTC_DEBUGFS */
 
 #endif /* HTC_H */

drivers/net/wireless/ath/ath9k/htc_drv_debug.c

@@ -490,6 +490,10 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw,
 	WARN_ON(i != ATH9K_HTC_SSTATS_LEN);
 }
 
+void ath9k_htc_deinit_debug(struct ath9k_htc_priv *priv)
+{
+	ath9k_cmn_spectral_deinit_debug(&priv->spec_priv);
+}
 
 int ath9k_htc_init_debug(struct ath_hw *ah)
 {
@@ -501,6 +505,8 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
 	if (!priv->debug.debugfs_phy)
 		return -ENOMEM;
 
+	ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
+
 	debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
 			    priv, &fops_tgt_int_stats);
 	debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,

drivers/net/wireless/ath/ath9k/htc_drv_init.c

@@ -102,6 +102,7 @@ static void ath9k_deinit_device(struct ath9k_htc_priv *priv)
 
 	wiphy_rfkill_stop_polling(hw->wiphy);
 	ath9k_deinit_leds(priv);
+	ath9k_htc_deinit_debug(priv);
 	ieee80211_unregister_hw(hw);
 	ath9k_rx_cleanup(priv);
 	ath9k_tx_cleanup(priv);