1 files changed, 18 insertions, 19 deletions

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 9001cc48ba13..1ec12eff0620 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -50,8 +50,6 @@ static const char *wm8904_supply_names[WM8904_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8904_priv {
 
-        u16 reg_cache[WM8904_MAX_REGISTER + 1];
-
         enum wm8904_type devtype;
         void *control_data;
 
@@ -2094,7 +2092,7 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 
 static void wm8904_sync_cache(struct snd_soc_codec *codec)
 {
-        struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+        u16 *reg_cache = codec->reg_cache;
         int i;
 
         if (!codec->cache_sync)
@@ -2105,14 +2103,14 @@ static void wm8904_sync_cache(struct snd_soc_codec *codec)
         /* Sync back cached values if they're different from the
          * hardware default.
          */
-        for (i = 1; i < ARRAY_SIZE(wm8904->reg_cache); i++) {
+        for (i = 1; i < codec->driver->reg_cache_size; i++) {
                 if (!wm8904_access[i].writable)
                         continue;
 
-                if (wm8904->reg_cache[i] == wm8904_reg[i])
+                if (reg_cache[i] == wm8904_reg[i])
                         continue;
 
-                snd_soc_write(codec, i, wm8904->reg_cache[i]);
+                snd_soc_write(codec, i, reg_cache[i]);
         }
 
         codec->cache_sync = 0;
@@ -2371,6 +2369,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 {
         struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
         struct wm8904_pdata *pdata = wm8904->pdata;
+        u16 *reg_cache = codec->reg_cache;
         int ret, i;
 
         codec->cache_sync = 1;
@@ -2437,19 +2436,19 @@ static int wm8904_probe(struct snd_soc_codec *codec)
         }
 
         /* Change some default settings - latch VU and enable ZC */
-        wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
-        wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
-        wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
-        wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
-        wm8904->reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
+        reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
+        reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
+        reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
+        reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
+        reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
                 WM8904_HPOUTLZC;
-        wm8904->reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
+        reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
                 WM8904_HPOUTRZC;
-        wm8904->reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
+        reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
                 WM8904_LINEOUTLZC;
-        wm8904->reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
+        reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
                 WM8904_LINEOUTRZC;
-        wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+        reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
 
         /* Apply configuration from the platform data. */
         if (wm8904->pdata) {
@@ -2457,23 +2456,23 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                         if (!pdata->gpio_cfg[i])
                                 continue;
 
-                        wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i]
+                        reg_cache[WM8904_GPIO_CONTROL_1 + i]
                                 = pdata->gpio_cfg[i] & 0xffff;
                 }
 
                 /* Zero is the default value for these anyway */
                 for (i = 0; i < WM8904_MIC_REGS; i++)
-                        wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
+                        reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
                                 = pdata->mic_cfg[i];
         }
 
         /* Set Class W by default - this will be managed by the Class
          * G widget at runtime where bypass paths are available.
          */
-        wm8904->reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
+        reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
 
         /* Use normal bias source */
-        wm8904->reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
+        reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
 
         wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY);