ASoC: Drop unused state parameter from CODEC suspend callback

[deliverable/linux.git] / sound / soc / codecs / wm8510.c

diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 55a4c830e111372f7e67768076debf56275fc3cd..5e847506138e68b3a809ca23a239433a08010aa3 100644 (file)
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -17,7 +17,6 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
-#include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
 #include <linux/of_device.h>
@@ -480,6 +479,8 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec,
                power1 |= WM8510_POWER1_BIASEN | WM8510_POWER1_BUFIOEN;
 
                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                       snd_soc_cache_sync(codec);
+
                        /* Initial cap charge at VMID 5k */
                        snd_soc_write(codec, WM8510_POWER1, power1 | 0x3);
                        mdelay(100);
@@ -507,7 +508,7 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec,
 #define WM8510_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
 
-static struct snd_soc_dai_ops wm8510_dai_ops = {
+static const struct snd_soc_dai_ops wm8510_dai_ops = {
        .hw_params      = wm8510_pcm_hw_params,
        .digital_mute   = wm8510_mute,
        .set_fmt        = wm8510_set_dai_fmt,
@@ -533,7 +534,7 @@ static struct snd_soc_dai_driver wm8510_dai = {
        .symmetric_rates = 1,
 };
 
-static int wm8510_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8510_suspend(struct snd_soc_codec *codec)
 {
        wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
        return 0;
@@ -541,18 +542,7 @@ static int wm8510_suspend(struct snd_soc_codec *codec, pm_message_t state)
 
 static int wm8510_resume(struct snd_soc_codec *codec)
 {
-       int i;
-       u8 data[2];
-       u16 *cache = codec->reg_cache;
-
-       /* Sync reg_cache with the hardware */
-       for (i = 0; i < ARRAY_SIZE(wm8510_reg); i++) {
-               data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
-               data[1] = cache[i] & 0x00ff;
-               codec->hw_write(codec->control_data, data, 2);
-       }
        wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
        return 0;
 }