--- zzzz-none-000/linux-3.10.107/sound/soc/codecs/wm8995.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/codecs/wm8995.h	2021-02-04 17:41:59.000000000 +0000
@@ -4237,11 +4237,8 @@
 #define WM8995_SPK2_MUTE_SEQ1_WIDTH                  8	/* SPK2_MUTE_SEQ1 - [7:0] */
 
 #define WM8995_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
-{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-	.info = snd_soc_info_volsw, \
-	.get = snd_soc_dapm_get_volsw, .put = wm8995_put_class_w, \
-	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) \
-}
+	SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
+		snd_soc_dapm_get_volsw, wm8995_put_class_w)
 
 struct wm8995_reg_access {
 	u16 read;