ath9k: Add a debug level for channel context

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index fd9e530..c1a4ade 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -261,6 +261,7 @@
 	ATH_DBG_MCI		= 0x00008000,
 	ATH_DBG_DFS		= 0x00010000,
 	ATH_DBG_WOW		= 0x00020000,
+	ATH_DBG_CHAN_CTX	= 0x00040000,
 	ATH_DBG_ANY		= 0xffffffff
 };