mt76x2: dfs: take into account dfs region in mt76x2_dfs_init_params()

Do not enable DFS state machine if dfs region is set to NL80211_DFS_UNSET
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c

@@ -460,7 +460,8 @@ void mt76x2_dfs_init_params(struct mt76x2_dev *dev)
 {
 	struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
 
-	if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
+	if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+	    dev->dfs_pd.region != NL80211_DFS_UNSET) {
 		mt76x2_dfs_set_bbp_params(dev);
 		/* enable debug mode */
 		mt76x2_dfs_set_capture_mode_ctrl(dev, true);