CHROMIUM: ASoC: Import entire upstream ASoC tree

sound/soc/codecs/wm8978.c

Index: sound/soc/codecs/wm8978.c
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 13b979a71a7cfc6847a4f8cd72d21f10778c2dc4..30fb48ec2799444e6c6428da2853ec2121bee53f 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -24,7 +24,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
 #include <asm/div64.h>
@@ -60,7 +59,6 @@ struct wm8978_priv {
 	unsigned int f_opclk;
 	int mclk_idx;
 	enum wm8978_sysclk_src sysclk;
-	u16 reg_cache[WM8978_CACHEREGNUM];
 };
 
 static const char *wm8978_companding[] = {"Off", "NC", "u-law", "A-law"};
@@ -355,11 +353,12 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
 static int wm8978_add_widgets(struct snd_soc_codec *codec)
 {
-	snd_soc_dapm_new_controls(codec, wm8978_dapm_widgets,
-				  ARRAY_SIZE(wm8978_dapm_widgets));
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
+	snd_soc_dapm_new_controls(dapm, wm8978_dapm_widgets,
+				  ARRAY_SIZE(wm8978_dapm_widgets));
 	/* set up the WM8978 audio map */
-	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
 
 	return 0;
 }
@@ -837,7 +836,7 @@ static int wm8978_set_bias_level(struct snd_soc_codec *codec,
 		/* bit 3: enable bias, bit 2: enable I/O tie off buffer */
 		power1 |= 0xc;
 
-		if (codec->bias_level == SND_SOC_BIAS_OFF) {
+		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
 			/* Initial cap charge at VMID 5k */
 			snd_soc_write(codec, WM8978_POWER_MANAGEMENT_1,
 				      power1 | 0x3);
@@ -857,7 +856,7 @@ static int wm8978_set_bias_level(struct snd_soc_codec *codec,
 
 	dev_dbg(codec->dev, "%s: %d, %x\n", __func__, level, power1);
 
-	codec->bias_level = level;
+	codec->dapm.bias_level = level;
 	return 0;
 }
 
@@ -966,7 +965,7 @@ static int wm8978_probe(struct snd_soc_codec *codec)
 	 * written.
 	 */
 	for (i = 0; i < ARRAY_SIZE(update_reg); i++)
-		((u16 *)codec->reg_cache)[update_reg[i]] |= 0x100;
+		snd_soc_update_bits(codec, update_reg[i], 0x100, 0x100);
 
 	/* Reset the codec */
 	ret = snd_soc_write(codec, WM8978_RESET, 0);