diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index fea5146..6e890b9 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -30,6 +30,7 @@
 	unsigned int alg;
 	int type;
 	unsigned int base;
+	size_t len;
 };
 
 struct wm_adsp {
@@ -55,6 +56,8 @@
 	bool running;
 
 	struct regulator *dvfs;
+
+	struct wm_coeff *wm_coeff;
 };
 
 #define WM_ADSP1(wname, num) \