14 files changed, 88 insertions, 19 deletions

diff --git a/sound/soc/codecs/adau1373.c b/sound/soc/codecs/adau1373.c
index 1ccf8dd47576..45c63028b40d 100644
--- a/sound/soc/codecs/adau1373.c
+++ b/sound/soc/codecs/adau1373.c
@@ -245,7 +245,7 @@ static const char *adau1373_bass_hpf_cutoff_text[] = {
 };
 
 static const unsigned int adau1373_bass_tlv[] = {
-        TLV_DB_RANGE_HEAD(4),
+        TLV_DB_RANGE_HEAD(3),
         0, 2, TLV_DB_SCALE_ITEM(-600, 600, 1),
         3, 4, TLV_DB_SCALE_ITEM(950, 250, 0),
         5, 7, TLV_DB_SCALE_ITEM(1400, 150, 0),
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index 23d1bd5dadda..69fde1506fe1 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -434,7 +434,8 @@ static int cs4271_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
 {
         int ret;
         /* Set power-down bit */
-        ret = snd_soc_update_bits(codec, CS4271_MODE2, 0, CS4271_MODE2_PDN);
+        ret = snd_soc_update_bits(codec, CS4271_MODE2, CS4271_MODE2_PDN,
+                                  CS4271_MODE2_PDN);
         if (ret < 0)
                 return ret;
         return 0;
@@ -501,8 +502,9 @@ static int cs4271_probe(struct snd_soc_codec *codec)
                 return ret;
         }
 
-        ret = snd_soc_update_bits(codec, CS4271_MODE2, 0,
-                CS4271_MODE2_PDN | CS4271_MODE2_CPEN);
+        ret = snd_soc_update_bits(codec, CS4271_MODE2,
+                                  CS4271_MODE2_PDN | CS4271_MODE2_CPEN,
+                                  CS4271_MODE2_PDN | CS4271_MODE2_CPEN);
         if (ret < 0)
                 return ret;
         ret = snd_soc_update_bits(codec, CS4271_MODE2, CS4271_MODE2_PDN, 0);
diff --git a/sound/soc/codecs/rt5631.c b/sound/soc/codecs/rt5631.c
index 27a078cbb6eb..4646e808b90a 100644
--- a/sound/soc/codecs/rt5631.c
+++ b/sound/soc/codecs/rt5631.c
@@ -177,7 +177,7 @@ static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
 /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
 static unsigned int mic_bst_tlv[] = {
-        TLV_DB_RANGE_HEAD(6),
+        TLV_DB_RANGE_HEAD(7),
         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index d15695d1c273..bbcf921166f7 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -365,7 +365,7 @@ static const DECLARE_TLV_DB_SCALE(capture_6db_attenuate, -600, 600, 0);
 
 /* tlv for mic gain, 0db 20db 30db 40db */
 static const unsigned int mic_gain_tlv[] = {
-        TLV_DB_RANGE_HEAD(4),
+        TLV_DB_RANGE_HEAD(2),
         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
         1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0),
 };
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index bb82408ab8e1..d2f37152f940 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -76,6 +76,8 @@ struct sta32x_priv {
 
         unsigned int mclk;
         unsigned int format;
+
+        u32 coef_shadow[STA32X_COEF_COUNT];
 };
 
 static const DECLARE_TLV_DB_SCALE(mvol_tlv, -12700, 50, 1);
@@ -227,6 +229,7 @@ static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
                                   struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
         int numcoef = kcontrol->private_value >> 16;
         int index = kcontrol->private_value & 0xffff;
         unsigned int cfud;
@@ -239,6 +242,11 @@ static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
         snd_soc_write(codec, STA32X_CFUD, cfud);
 
         snd_soc_write(codec, STA32X_CFADDR2, index);
+        for (i = 0; i < numcoef && (index + i < STA32X_COEF_COUNT); i++)
+                sta32x->coef_shadow[index + i] =
+                          (ucontrol->value.bytes.data[3 * i] << 16)
+                        | (ucontrol->value.bytes.data[3 * i + 1] << 8)
+                        | (ucontrol->value.bytes.data[3 * i + 2]);
         for (i = 0; i < 3 * numcoef; i++)
                 snd_soc_write(codec, STA32X_B1CF1 + i,
                               ucontrol->value.bytes.data[i]);
@@ -252,6 +260,48 @@ static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
+int sta32x_sync_coef_shadow(struct snd_soc_codec *codec)
+{
+        struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
+        unsigned int cfud;
+        int i;
+
+        /* preserve reserved bits in STA32X_CFUD */
+        cfud = snd_soc_read(codec, STA32X_CFUD) & 0xf0;
+
+        for (i = 0; i < STA32X_COEF_COUNT; i++) {
+                snd_soc_write(codec, STA32X_CFADDR2, i);
+                snd_soc_write(codec, STA32X_B1CF1,
+                              (sta32x->coef_shadow[i] >> 16) & 0xff);
+                snd_soc_write(codec, STA32X_B1CF2,
+                              (sta32x->coef_shadow[i] >> 8) & 0xff);
+                snd_soc_write(codec, STA32X_B1CF3,
+                              (sta32x->coef_shadow[i]) & 0xff);
+                /* chip documentation does not say if the bits are
+                 * self-clearing, so do it explicitly */
+                snd_soc_write(codec, STA32X_CFUD, cfud);
+                snd_soc_write(codec, STA32X_CFUD, cfud | 0x01);
+        }
+        return 0;
+}
+
+int sta32x_cache_sync(struct snd_soc_codec *codec)
+{
+        unsigned int mute;
+        int rc;
+
+        if (!codec->cache_sync)
+                return 0;
+
+        /* mute during register sync */
+        mute = snd_soc_read(codec, STA32X_MMUTE);
+        snd_soc_write(codec, STA32X_MMUTE, mute | STA32X_MMUTE_MMUTE);
+        sta32x_sync_coef_shadow(codec);
+        rc = snd_soc_cache_sync(codec);
+        snd_soc_write(codec, STA32X_MMUTE, mute);
+        return rc;
+}
+
 #define SINGLE_COEF(xname, index) \
 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
         .info = sta32x_coefficient_info, \
@@ -661,7 +711,7 @@ static int sta32x_set_bias_level(struct snd_soc_codec *codec,
                                 return ret;
                         }
 
-                        snd_soc_cache_sync(codec);
+                        sta32x_cache_sync(codec);
                 }
 
                 /* Power up to mute */
@@ -790,6 +840,17 @@ static int sta32x_probe(struct snd_soc_codec *codec)
                             STA32X_CxCFG_OM_MASK,
                             2 << STA32X_CxCFG_OM_SHIFT);
 
+        /* initialize coefficient shadow RAM with reset values */
+        for (i = 4; i <= 49; i += 5)
+                sta32x->coef_shadow[i] = 0x400000;
+        for (i = 50; i <= 54; i++)
+                sta32x->coef_shadow[i] = 0x7fffff;
+        sta32x->coef_shadow[55] = 0x5a9df7;
+        sta32x->coef_shadow[56] = 0x7fffff;
+        sta32x->coef_shadow[59] = 0x7fffff;
+        sta32x->coef_shadow[60] = 0x400000;
+        sta32x->coef_shadow[61] = 0x400000;
+
         sta32x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
         /* Bias level configuration will have done an extra enable */
         regulator_bulk_disable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies);
diff --git a/sound/soc/codecs/sta32x.h b/sound/soc/codecs/sta32x.h
index b97ee5a75667..d8e32a6262ee 100644
--- a/sound/soc/codecs/sta32x.h
+++ b/sound/soc/codecs/sta32x.h
@@ -19,6 +19,7 @@
 /* STA326 register addresses */
 
 #define STA32X_REGISTER_COUNT   0x2d
+#define STA32X_COEF_COUNT 62
 
 #define STA32X_CONFA    0x00
 #define STA32X_CONFB    0x01
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7e5ec03f6f8d..a7c9ae17fc7e 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -453,6 +453,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
                 snd_soc_write(codec, WM8731_PWR, 0xffff);
                 regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
                                        wm8731->supplies);
+                codec->cache_sync = 1;
                 break;
         }
         codec->dapm.bias_level = level;
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index a9504710bb69..3a629d0d690e 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -190,6 +190,9 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
         u16 ioctl;
 
+        if (wm8753->dai_func == ucontrol->value.integer.value[0])
+                return 0;
+
         if (codec->active)
                 return -EBUSY;
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 91d3c6dbeba3..53edd9a8c758 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1973,7 +1973,7 @@ static int wm8962_reset(struct snd_soc_codec *codec)
 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
 static const DECLARE_TLV_DB_SCALE(mixin_tlv, -1500, 300, 0);
 static const unsigned int mixinpga_tlv[] = {
-        TLV_DB_RANGE_HEAD(7),
+        TLV_DB_RANGE_HEAD(5),
         0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
         2, 2, TLV_DB_SCALE_ITEM(1300, 1300, 0),
         3, 4, TLV_DB_SCALE_ITEM(1800, 200, 0),
@@ -1988,7 +1988,7 @@ static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
 static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
 static const DECLARE_TLV_DB_SCALE(hp_tlv, -700, 100, 0);
 static const unsigned int classd_tlv[] = {
-        TLV_DB_RANGE_HEAD(7),
+        TLV_DB_RANGE_HEAD(2),
         0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
         7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
 };
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index eec8e1435116..d1a142f48b09 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -512,7 +512,7 @@ static const DECLARE_TLV_DB_SCALE(drc_comp_threash, -4500, 75, 0);
 static const DECLARE_TLV_DB_SCALE(drc_comp_amp, -2250, 75, 0);
 static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0);
 static const unsigned int drc_max_tlv[] = {
-        TLV_DB_RANGE_HEAD(4),
+        TLV_DB_RANGE_HEAD(2),
         0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
         3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0),
 };
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 3cd35a02c28c..4a398c3bfe84 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -807,7 +807,6 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec,
                         mdelay(100);
 
                         /* Normal bias enable & soft start off */
-                        reg |= WM9081_BIAS_ENA;
                         reg &= ~WM9081_VMID_RAMP;
                         snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
 
@@ -818,7 +817,7 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec,
                 }
 
                 /* VMID 2*240k */
-                reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
+                reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
                 reg &= ~WM9081_VMID_SEL_MASK;
                 reg |= 0x04;
                 snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
@@ -830,14 +829,15 @@ static int wm9081_set_bias_level(struct snd_soc_codec *codec,
                 break;
 
         case SND_SOC_BIAS_OFF:
-                /* Startup bias source */
+                /* Startup bias source and disable bias */
                 reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1);
                 reg |= WM9081_BIAS_SRC;
+                reg &= ~WM9081_BIAS_ENA;
                 snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg);
 
-                /* Disable VMID and biases with soft ramping */
+                /* Disable VMID with soft ramping */
                 reg = snd_soc_read(codec, WM9081_VMID_CONTROL);
-                reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA);
+                reg &= ~WM9081_VMID_SEL_MASK;
                 reg |= WM9081_VMID_RAMP;
                 snd_soc_write(codec, WM9081_VMID_CONTROL, reg);
 
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index 2b5252c9e377..f94c06057c64 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -177,19 +177,19 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec)
 }
 
 static const unsigned int in_tlv[] = {
-        TLV_DB_RANGE_HEAD(6),
+        TLV_DB_RANGE_HEAD(3),
         0, 0, TLV_DB_SCALE_ITEM(-600, 0, 0),
         1, 3, TLV_DB_SCALE_ITEM(-350, 350, 0),
         4, 6, TLV_DB_SCALE_ITEM(600, 600, 0),
 };
 static const unsigned int mix_tlv[] = {
-        TLV_DB_RANGE_HEAD(4),
+        TLV_DB_RANGE_HEAD(2),
         0, 2, TLV_DB_SCALE_ITEM(-1200, 300, 0),
         3, 3, TLV_DB_SCALE_ITEM(0, 0, 0),
 };
 static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
 static const unsigned int spkboost_tlv[] = {
-        TLV_DB_RANGE_HEAD(7),
+        TLV_DB_RANGE_HEAD(2),
         0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
         7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
 };
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 84f33d4ea2cd..48e61e912400 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -40,7 +40,7 @@ static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
 static const unsigned int spkboost_tlv[] = {
-        TLV_DB_RANGE_HEAD(7),
+        TLV_DB_RANGE_HEAD(2),
         0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
         7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
 };
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 0268cf989736..83c4bd5b2dd7 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -694,6 +694,7 @@ static int __devinit fsl_ssi_probe(struct platform_device *pdev)
 
         /* Initialize the the device_attribute structure */
         dev_attr = &ssi_private->dev_attr;
+        sysfs_attr_init(&dev_attr->attr);
         dev_attr->attr.name = "statistics";
         dev_attr->attr.mode = S_IRUGO;
         dev_attr->show = fsl_sysfs_ssi_show;