Merge 3.5-rc4 into staging-next

This picks up the staging changes made in 3.5-rc4 so that everyone can sync up
properly.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

20 files changed, 227 insertions, 159 deletions

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index a68aed7fce02..ec2118d0e27a 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -502,10 +502,8 @@ static int snd_compr_pause(struct snd_compr_stream *stream)
         if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING)
                 return -EPERM;
         retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH);
-        if (!retval) {
+        if (!retval)
                 stream->runtime->state = SNDRV_PCM_STATE_PAUSED;
-                wake_up(&stream->runtime->sleep);
-        }
         return retval;
 }
 
@@ -544,6 +542,10 @@ static int snd_compr_stop(struct snd_compr_stream *stream)
         if (!retval) {
                 stream->runtime->state = SNDRV_PCM_STATE_SETUP;
                 wake_up(&stream->runtime->sleep);
+                stream->runtime->hw_pointer = 0;
+                stream->runtime->app_pointer = 0;
+                stream->runtime->total_bytes_available = 0;
+                stream->runtime->total_bytes_transferred = 0;
         }
         return retval;
 }
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 41ca803a1fff..7504e62188d6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4393,20 +4393,19 @@ void snd_hda_update_power_acct(struct hda_codec *codec)
         codec->power_jiffies += delta;
 }
 
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
+/* Transition to powered up, if wait_power_down then wait for a pending
+ * transition to D3 to complete. A pending D3 transition is indicated
+ * with power_transition == -1. */
+static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
 {
         struct hda_bus *bus = codec->bus;
 
         spin_lock(&codec->power_lock);
         codec->power_count++;
-        if (codec->power_on || codec->power_transition > 0) {
+        /* Return if power_on or transitioning to power_on, unless currently
+         * powering down. */
+        if ((codec->power_on || codec->power_transition > 0) &&
+            !(wait_power_down && codec->power_transition < 0)) {
                 spin_unlock(&codec->power_lock);
                 return;
         }
@@ -4430,8 +4429,37 @@ void snd_hda_power_up(struct hda_codec *codec)
         codec->power_transition = 0;
         spin_unlock(&codec->power_lock);
 }
+
+/**
+ * snd_hda_power_up - Power-up the codec
+ * @codec: HD-audio codec
+ *
+ * Increment the power-up counter and power up the hardware really when
+ * not turned on yet.
+ */
+void snd_hda_power_up(struct hda_codec *codec)
+{
+        __snd_hda_power_up(codec, false);
+}
 EXPORT_SYMBOL_HDA(snd_hda_power_up);
 
+/**
+ * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
+ *   D3 transition to complete.  This differs from snd_hda_power_up() when
+ *   power_transition == -1.  snd_hda_power_up sees this case as a nop,
+ *   snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
+ *   back up.
+ * @codec: HD-audio codec
+ *
+ * Cancel any power down operation hapenning on the work queue, then power up.
+ */
+void snd_hda_power_up_d3wait(struct hda_codec *codec)
+{
+        /* This will cancel and wait for pending power_work to complete. */
+        __snd_hda_power_up(codec, true);
+}
+EXPORT_SYMBOL_HDA(snd_hda_power_up_d3wait);
+
 #define power_save(codec)       \
         ((codec)->bus->power_save ? *(codec)->bus->power_save : 0)
 
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 4fc3960c8591..2fdaadbb4326 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -1056,10 +1056,12 @@ const char *snd_hda_get_jack_location(u32 cfg);
  */
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 void snd_hda_power_up(struct hda_codec *codec);
+void snd_hda_power_up_d3wait(struct hda_codec *codec);
 void snd_hda_power_down(struct hda_codec *codec);
 void snd_hda_update_power_acct(struct hda_codec *codec);
 #else
 static inline void snd_hda_power_up(struct hda_codec *codec) {}
+static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) {}
 static inline void snd_hda_power_down(struct hda_codec *codec) {}
 #endif
 
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 2b6392be451c..7757536b9d5f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1766,7 +1766,7 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
                                    buff_step);
         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
                                    buff_step);
-        snd_hda_power_up(apcm->codec);
+        snd_hda_power_up_d3wait(apcm->codec);
         err = hinfo->ops.open(hinfo, apcm->codec, substream);
         if (err < 0) {
                 azx_release_device(azx_dev);
@@ -2484,9 +2484,9 @@ static void azx_notifier_unregister(struct azx *chip)
 static int DELAYED_INIT_MARK azx_first_init(struct azx *chip);
 static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip);
 
+#ifdef SUPPORT_VGA_SWITCHEROO
 static struct pci_dev __devinit *get_bound_vga(struct pci_dev *pci);
 
-#ifdef SUPPORT_VGA_SWITCHEROO
 static void azx_vs_set_state(struct pci_dev *pci,
                              enum vga_switcheroo_state state)
 {
@@ -2578,6 +2578,7 @@ static int __devinit register_vga_switcheroo(struct azx *chip)
 #else
 #define init_vga_switcheroo(chip)               /* NOP */
 #define register_vga_switcheroo(chip)           0
+#define check_hdmi_disabled(pci)        false
 #endif /* SUPPORT_VGA_SWITCHER */
 
 /*
@@ -2638,6 +2639,7 @@ static int azx_dev_free(struct snd_device *device)
         return azx_free(device->device_data);
 }
 
+#ifdef SUPPORT_VGA_SWITCHEROO
 /*
  * Check of disabled HDMI controller by vga-switcheroo
  */
@@ -2670,12 +2672,13 @@ static bool __devinit check_hdmi_disabled(struct pci_dev *pci)
         struct pci_dev *p = get_bound_vga(pci);
 
         if (p) {
-                if (vga_default_device() && p != vga_default_device())
+                if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF)
                         vga_inactive = true;
                 pci_dev_put(p);
         }
         return vga_inactive;
 }
+#endif /* SUPPORT_VGA_SWITCHEROO */
 
 /*
  * white/black-listing for position_fix
@@ -3351,6 +3354,11 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
         { PCI_DEVICE(0x6549, 0x1200),
           .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
         /* Creative X-Fi (CA0110-IBG) */
+        /* CTHDA chips */
+        { PCI_DEVICE(0x1102, 0x0010),
+          .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
+        { PCI_DEVICE(0x1102, 0x0012),
+          .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
 #if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE)
         /* the following entry conflicts with snd-ctxfi driver,
          * as ctxfi driver mutates from HD-audio to native mode with
@@ -3367,11 +3375,6 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
           .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
           AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
 #endif
-        /* CTHDA chips */
-        { PCI_DEVICE(0x1102, 0x0010),
-          .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
-        { PCI_DEVICE(0x1102, 0x0012),
-          .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
         /* Vortex86MX */
         { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
         /* VMware HDAudio */
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 3acb5824ad39..172370b3793b 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4061,7 +4061,7 @@ static void cx_auto_init_digital(struct hda_codec *codec)
 static int cx_auto_init(struct hda_codec *codec)
 {
         struct conexant_spec *spec = codec->spec;
-        /*snd_hda_sequence_write(codec, cx_auto_init_verbs);*/
+        snd_hda_gen_apply_verbs(codec);
         cx_auto_init_output(codec);
         cx_auto_init_input(codec);
         cx_auto_init_digital(codec);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 224410e8e9e7..f8f4906e498d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1896,6 +1896,7 @@ static int alc_init(struct hda_codec *codec)
         alc_fix_pll(codec);
         alc_auto_init_amp(codec, spec->init_amp);
 
+        snd_hda_gen_apply_verbs(codec);
         alc_init_special_input_src(codec);
         alc_auto_init_std(codec);
 
@@ -6439,6 +6440,7 @@ enum {
         ALC662_FIXUP_ASUS_MODE7,
         ALC662_FIXUP_ASUS_MODE8,
         ALC662_FIXUP_NO_JACK_DETECT,
+        ALC662_FIXUP_ZOTAC_Z68,
 };
 
 static const struct alc_fixup alc662_fixups[] = {
@@ -6588,6 +6590,13 @@ static const struct alc_fixup alc662_fixups[] = {
                 .type = ALC_FIXUP_FUNC,
                 .v.func = alc_fixup_no_jack_detect,
         },
+        [ALC662_FIXUP_ZOTAC_Z68] = {
+                .type = ALC_FIXUP_PINS,
+                .v.pins = (const struct alc_pincfg[]) {
+                        { 0x1b, 0x02214020 }, /* Front HP */
+                        { }
+                }
+        },
 };
 
 static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -6601,6 +6610,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
         SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
         SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
         SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
+        SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
         SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
 
 #if 0
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index a75c3766aede..0418fa11e6bd 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -99,8 +99,9 @@ static void wm2000_reset(struct wm2000_priv *wm2000)
 }
 
 static int wm2000_poll_bit(struct i2c_client *i2c,
-                           unsigned int reg, u8 mask, int timeout)
+                           unsigned int reg, u8 mask)
 {
+        int timeout = 4000;
         int val;
 
         val = wm2000_read(i2c, reg);
@@ -119,7 +120,7 @@ static int wm2000_poll_bit(struct i2c_client *i2c,
 static int wm2000_power_up(struct i2c_client *i2c, int analogue)
 {
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
-        int ret, timeout;
+        int ret;
 
         BUG_ON(wm2000->anc_mode != ANC_OFF);
 
@@ -140,13 +141,13 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
 
         /* Wait for ANC engine to become ready */
         if (!wm2000_poll_bit(i2c, WM2000_REG_ANC_STAT,
-                             WM2000_ANC_ENG_IDLE, 1)) {
+                             WM2000_ANC_ENG_IDLE)) {
                 dev_err(&i2c->dev, "ANC engine failed to reset\n");
                 return -ETIMEDOUT;
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_BOOT_COMPLETE, 1)) {
+                             WM2000_STATUS_BOOT_COMPLETE)) {
                 dev_err(&i2c->dev, "ANC engine failed to initialise\n");
                 return -ETIMEDOUT;
         }
@@ -173,16 +174,13 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
         dev_dbg(&i2c->dev, "Download complete\n");
 
         if (analogue) {
-                timeout = 248;
-                wm2000_write(i2c, WM2000_REG_ANA_VMID_PU_TIME, timeout / 4);
+                wm2000_write(i2c, WM2000_REG_ANA_VMID_PU_TIME, 248 / 4);
 
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_ANA_SEQ_INCLUDE |
                              WM2000_MODE_MOUSE_ENABLE |
                              WM2000_MODE_THERMAL_ENABLE);
         } else {
-                timeout = 10;
-
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_MOUSE_ENABLE |
                              WM2000_MODE_THERMAL_ENABLE);
@@ -201,9 +199,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
         wm2000_write(i2c, WM2000_REG_SYS_CTL2, WM2000_ANC_INT_N_CLR);
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_MOUSE_ACTIVE, timeout)) {
-                dev_err(&i2c->dev, "Timed out waiting for device after %dms\n",
-                        timeout * 10);
+                             WM2000_STATUS_MOUSE_ACTIVE)) {
+                dev_err(&i2c->dev, "Timed out waiting for device\n");
                 return -ETIMEDOUT;
         }
 
@@ -218,28 +215,25 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
 static int wm2000_power_down(struct i2c_client *i2c, int analogue)
 {
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
-        int timeout;
 
         if (analogue) {
-                timeout = 248;
-                wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, timeout / 4);
+                wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_ANA_SEQ_INCLUDE |
                              WM2000_MODE_POWER_DOWN);
         } else {
-                timeout = 10;
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_POWER_DOWN);
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_POWER_DOWN_COMPLETE, timeout)) {
+                             WM2000_STATUS_POWER_DOWN_COMPLETE)) {
                 dev_err(&i2c->dev, "Timeout waiting for ANC power down\n");
                 return -ETIMEDOUT;
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_ANC_STAT,
-                             WM2000_ANC_ENG_IDLE, 1)) {
+                             WM2000_ANC_ENG_IDLE)) {
                 dev_err(&i2c->dev, "Timeout waiting for ANC engine idle\n");
                 return -ETIMEDOUT;
         }
@@ -268,13 +262,13 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue)
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_ANC_DISABLED, 10)) {
+                             WM2000_STATUS_ANC_DISABLED)) {
                 dev_err(&i2c->dev, "Timeout waiting for ANC disable\n");
                 return -ETIMEDOUT;
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_ANC_STAT,
-                             WM2000_ANC_ENG_IDLE, 1)) {
+                             WM2000_ANC_ENG_IDLE)) {
                 dev_err(&i2c->dev, "Timeout waiting for ANC engine idle\n");
                 return -ETIMEDOUT;
         }
@@ -311,7 +305,7 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
         wm2000_write(i2c, WM2000_REG_SYS_CTL2, WM2000_ANC_INT_N_CLR);
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_MOUSE_ACTIVE, 10)) {
+                             WM2000_STATUS_MOUSE_ACTIVE)) {
                 dev_err(&i2c->dev, "Timed out waiting for MOUSE\n");
                 return -ETIMEDOUT;
         }
@@ -325,38 +319,32 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
 static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
 {
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
-        int timeout;
 
         BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
 
         if (analogue) {
-                timeout = 248;
-                wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, timeout / 4);
+                wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
 
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_ANA_SEQ_INCLUDE |
                              WM2000_MODE_THERMAL_ENABLE |
                              WM2000_MODE_STANDBY_ENTRY);
         } else {
-                timeout = 10;
-
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_THERMAL_ENABLE |
                              WM2000_MODE_STANDBY_ENTRY);
         }
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_ANC_DISABLED, timeout)) {
+                             WM2000_STATUS_ANC_DISABLED)) {
                 dev_err(&i2c->dev,
                         "Timed out waiting for ANC disable after 1ms\n");
                 return -ETIMEDOUT;
         }
 
-        if (!wm2000_poll_bit(i2c, WM2000_REG_ANC_STAT, WM2000_ANC_ENG_IDLE,
-                             1)) {
+        if (!wm2000_poll_bit(i2c, WM2000_REG_ANC_STAT, WM2000_ANC_ENG_IDLE)) {
                 dev_err(&i2c->dev,
-                        "Timed out waiting for standby after %dms\n",
-                        timeout * 10);
+                        "Timed out waiting for standby\n");
                 return -ETIMEDOUT;
         }
 
@@ -374,23 +362,19 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
 static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
 {
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
-        int timeout;
 
         BUG_ON(wm2000->anc_mode != ANC_STANDBY);
 
         wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
         if (analogue) {
-                timeout = 248;
-                wm2000_write(i2c, WM2000_REG_ANA_VMID_PU_TIME, timeout / 4);
+                wm2000_write(i2c, WM2000_REG_ANA_VMID_PU_TIME, 248 / 4);
 
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_ANA_SEQ_INCLUDE |
                              WM2000_MODE_THERMAL_ENABLE |
                              WM2000_MODE_MOUSE_ENABLE);
         } else {
-                timeout = 10;
-
                 wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
                              WM2000_MODE_THERMAL_ENABLE |
                              WM2000_MODE_MOUSE_ENABLE);
@@ -400,9 +384,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
         wm2000_write(i2c, WM2000_REG_SYS_CTL2, WM2000_ANC_INT_N_CLR);
 
         if (!wm2000_poll_bit(i2c, WM2000_REG_SYS_STATUS,
-                             WM2000_STATUS_MOUSE_ACTIVE, timeout)) {
-                dev_err(&i2c->dev, "Timed out waiting for MOUSE after %dms\n",
-                        timeout * 10);
+                             WM2000_STATUS_MOUSE_ACTIVE)) {
+                dev_err(&i2c->dev, "Timed out waiting for MOUSE\n");
                 return -ETIMEDOUT;
         }
 
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 65d525d74c54..812acd83fb48 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1863,6 +1863,7 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                                 return ret;
                         }
 
+                        regcache_cache_only(wm8904->regmap, false);
                         regcache_sync(wm8904->regmap);
 
                         /* Enable bias */
@@ -1899,14 +1900,8 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
                 snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
                                     WM8904_BIAS_ENA, 0);
 
-#ifdef CONFIG_REGULATOR
-                /* Post 2.6.34 we will be able to get a callback when
-                 * the regulators are disabled which we can use but
-                 * for now just assume that the power will be cut if
-                 * the regulator API is in use.
-                 */
-                codec->cache_sync = 1;
-#endif
+                regcache_cache_only(wm8904->regmap, true);
+                regcache_mark_dirty(wm8904->regmap);
 
                 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
                                        wm8904->supplies);
@@ -2084,10 +2079,8 @@ 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;
         codec->control_data = wm8904->regmap;
 
         switch (wm8904->devtype) {
@@ -2150,6 +2143,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                 goto err_enable;
         }
 
+        regcache_cache_only(wm8904->regmap, true);
         /* Change some default settings - latch VU and enable ZC */
         snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
                             WM8904_ADC_VU, WM8904_ADC_VU);
@@ -2180,14 +2174,18 @@ static int wm8904_probe(struct snd_soc_codec *codec)
                         if (!pdata->gpio_cfg[i])
                                 continue;
 
-                        reg_cache[WM8904_GPIO_CONTROL_1 + i]
-                                = pdata->gpio_cfg[i] & 0xffff;
+                        regmap_update_bits(wm8904->regmap,
+                                           WM8904_GPIO_CONTROL_1 + i,
+                                           0xffff,
+                                           pdata->gpio_cfg[i]);
                 }
 
                 /* Zero is the default value for these anyway */
                 for (i = 0; i < WM8904_MIC_REGS; i++)
-                        reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
-                                = pdata->mic_cfg[i];
+                        regmap_update_bits(wm8904->regmap,
+                                           WM8904_MIC_BIAS_CONTROL_0 + i,
+                                           0xffff,
+                                           pdata->mic_cfg[i]);
         }
 
         /* Set Class W by default - this will be managed by the Class
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 993639d694ce..aa8c98b628da 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -46,6 +46,39 @@
 #define WM8994_NUM_DRC 3
 #define WM8994_NUM_EQ  3
 
+static struct {
+        unsigned int reg;
+        unsigned int mask;
+} wm8994_vu_bits[] = {
+        { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+        { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+        { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+        { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+        { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
+        { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
+        { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+        { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+        { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+        { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+
+        { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
+        { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
+        { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
+        { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
+        { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
+        { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
+        { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
+        { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
+        { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
+        { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+        { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
+        { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+        { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
+        { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
+        { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
+        { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
+};
+
 static int wm8994_drc_base[] = {
         WM8994_AIF1_DRC1_1,
         WM8994_AIF1_DRC2_1,
@@ -989,6 +1022,7 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
         struct snd_soc_codec *codec = w->codec;
         struct wm8994 *control = codec->control_data;
         int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
+        int i;
         int dac;
         int adc;
         int val;
@@ -1047,6 +1081,13 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
                                     WM8994_AIF1DAC2L_ENA);
                 break;
 
+        case SND_SOC_DAPM_POST_PMU:
+                for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+                        snd_soc_write(codec, wm8994_vu_bits[i].reg,
+                                      snd_soc_read(codec,
+                                                   wm8994_vu_bits[i].reg));
+                break;
+
         case SND_SOC_DAPM_PRE_PMD:
         case SND_SOC_DAPM_POST_PMD:
                 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
@@ -1072,6 +1113,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
                       struct snd_kcontrol *kcontrol, int event)
 {
         struct snd_soc_codec *codec = w->codec;
+        int i;
         int dac;
         int adc;
         int val;
@@ -1122,6 +1164,13 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
                                     WM8994_AIF2DACR_ENA);
                 break;
 
+        case SND_SOC_DAPM_POST_PMU:
+                for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+                        snd_soc_write(codec, wm8994_vu_bits[i].reg,
+                                      snd_soc_read(codec,
+                                                   wm8994_vu_bits[i].reg));
+                break;
+
         case SND_SOC_DAPM_PRE_PMD:
         case SND_SOC_DAPM_POST_PMD:
                 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
@@ -1190,17 +1239,19 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w,
         switch (event) {
         case SND_SOC_DAPM_PRE_PMU:
                 if (wm8994->aif1clk_enable) {
-                        aif1clk_ev(w, kcontrol, event);
+                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
                         snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
                                             WM8994_AIF1CLK_ENA_MASK,
                                             WM8994_AIF1CLK_ENA);
+                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
                         wm8994->aif1clk_enable = 0;
                 }
                 if (wm8994->aif2clk_enable) {
-                        aif2clk_ev(w, kcontrol, event);
+                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
                         snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
                                             WM8994_AIF2CLK_ENA_MASK,
                                             WM8994_AIF2CLK_ENA);
+                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
                         wm8994->aif2clk_enable = 0;
                 }
                 break;
@@ -1221,15 +1272,17 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w,
         switch (event) {
         case SND_SOC_DAPM_POST_PMD:
                 if (wm8994->aif1clk_disable) {
+                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
                         snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
                                             WM8994_AIF1CLK_ENA_MASK, 0);
-                        aif1clk_ev(w, kcontrol, event);
+                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
                         wm8994->aif1clk_disable = 0;
                 }
                 if (wm8994->aif2clk_disable) {
+                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
                         snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
                                             WM8994_AIF2CLK_ENA_MASK, 0);
-                        aif2clk_ev(w, kcontrol, event);
+                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
                         wm8994->aif2clk_disable = 0;
                 }
                 break;
@@ -1527,9 +1580,11 @@ SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
 
 static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
 SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
-                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+                    SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
-                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+                    SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
                    left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
@@ -3879,39 +3934,11 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 
         pm_runtime_put(codec->dev);
 
-        /* Latch volume updates (right only; we always do left then right). */
-        snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
-                            WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
-                            WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
-                            WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
-                            WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
-        snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
-                            WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
-        snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
-                            WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
-                            WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
-                            WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
-                            WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
-        snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
-                            WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
-        snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
-                            WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
-        snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
-                            WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
-        snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
-                            WM8994_DAC1_VU, WM8994_DAC1_VU);
-        snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
-                            WM8994_DAC1_VU, WM8994_DAC1_VU);
-        snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
-                            WM8994_DAC2_VU, WM8994_DAC2_VU);
-        snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
-                            WM8994_DAC2_VU, WM8994_DAC2_VU);
+        /* Latch volume update bits */
+        for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+                snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
+                                    wm8994_vu_bits[i].mask,
+                                    wm8994_vu_bits[i].mask);
 
         /* Set the low bit of the 3D stereo depth so TLV matches */
         snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 8af422e38fd0..dc9b42b7fc4d 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -2837,8 +2837,6 @@ static int wm8996_probe(struct snd_soc_codec *codec)
                 }
         }
 
-        regcache_cache_only(codec->control_data, true);
-
         /* Apply platform data settings */
         snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL,
                             WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK,
@@ -3051,7 +3049,6 @@ static int wm8996_remove(struct snd_soc_codec *codec)
         for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++)
                 regulator_unregister_notifier(wm8996->supplies[i].consumer,
                                               &wm8996->disable_nb[i]);
-        regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
 
         return 0;
 }
@@ -3206,14 +3203,15 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c,
         dev_info(&i2c->dev, "revision %c\n",
                  (reg & WM8996_CHIP_REV_MASK) + 'A');
 
-        regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
-
         ret = wm8996_reset(wm8996);
         if (ret < 0) {
                 dev_err(&i2c->dev, "Failed to issue reset\n");
                 goto err_regmap;
         }
 
+        regcache_cache_only(wm8996->regmap, true);
+        regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies);
+
         wm8996_init_gpio(wm8996);
 
         ret = snd_soc_register_codec(&i2c->dev,
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index f23700359c67..080327414c6b 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -26,6 +26,7 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
 
 #include "imx-audmux.h"
 
@@ -249,6 +250,7 @@ EXPORT_SYMBOL_GPL(imx_audmux_v2_configure_port);
 static int __devinit imx_audmux_probe(struct platform_device *pdev)
 {
         struct resource *res;
+        struct pinctrl *pinctrl;
         const struct of_device_id *of_id =
                         of_match_device(imx_audmux_dt_ids, &pdev->dev);
 
@@ -257,6 +259,12 @@ static int __devinit imx_audmux_probe(struct platform_device *pdev)
         if (!audmux_base)
                 return -EADDRNOTAVAIL;
 
+        pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+        if (IS_ERR(pinctrl)) {
+                dev_err(&pdev->dev, "setup pinctrl failed!");
+                return PTR_ERR(pinctrl);
+        }
+
         audmux_clk = clk_get(&pdev->dev, "audmux");
         if (IS_ERR(audmux_clk)) {
                 dev_dbg(&pdev->dev, "cannot get clock: %ld\n",
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 1c2aa7fab3fd..4da5fc55c7ee 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -33,7 +33,6 @@
 
 #include <mach/hardware.h>
 #include <mach/dma.h>
-#include <mach/audio.h>
 
 #include "../../arm/pxa2xx-pcm.h"
 #include "pxa-ssp.h"
@@ -194,7 +193,7 @@ static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div)
 {
         u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
 
-        if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) {
+        if (ssp->type == PXA25x_SSP) {
                 sscr0 &= ~0x0000ff00;
                 sscr0 |= ((div - 2)/2) << 8; /* 2..512 */
         } else {
@@ -212,7 +211,7 @@ static u32 pxa_ssp_get_scr(struct ssp_device *ssp)
         u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
         u32 div;
 
-        if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP)
+        if (ssp->type == PXA25x_SSP)
                 div = ((sscr0 >> 8) & 0xff) * 2 + 2;
         else
                 div = ((sscr0 >> 8) & 0xfff) + 1;
@@ -242,7 +241,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                 break;
         case PXA_SSP_CLK_PLL:
                 /* Internal PLL is fixed */
-                if (cpu_is_pxa25x())
+                if (ssp->type == PXA25x_SSP)
                         priv->sysclk = 1843200;
                 else
                         priv->sysclk = 13000000;
@@ -266,11 +265,11 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 
         /* The SSP clock must be disabled when changing SSP clock mode
          * on PXA2xx.  On PXA3xx it must be enabled when doing so. */
-        if (!cpu_is_pxa3xx())
+        if (ssp->type != PXA3xx_SSP)
                 clk_disable(ssp->clk);
         val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
         pxa_ssp_write_reg(ssp, SSCR0, val);
-        if (!cpu_is_pxa3xx())
+        if (ssp->type != PXA3xx_SSP)
                 clk_enable(ssp->clk);
 
         return 0;
@@ -294,24 +293,20 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
         case PXA_SSP_AUDIO_DIV_SCDB:
                 val = pxa_ssp_read_reg(ssp, SSACD);
                 val &= ~SSACD_SCDB;
-#if defined(CONFIG_PXA3xx)
-                if (cpu_is_pxa3xx())
+                if (ssp->type == PXA3xx_SSP)
                         val &= ~SSACD_SCDX8;
-#endif
                 switch (div) {
                 case PXA_SSP_CLK_SCDB_1:
                         val |= SSACD_SCDB;
                         break;
                 case PXA_SSP_CLK_SCDB_4:
                         break;
-#if defined(CONFIG_PXA3xx)
                 case PXA_SSP_CLK_SCDB_8:
-                        if (cpu_is_pxa3xx())
+                        if (ssp->type == PXA3xx_SSP)
                                 val |= SSACD_SCDX8;
                         else
                                 return -EINVAL;
                         break;
-#endif
                 default:
                         return -EINVAL;
                 }
@@ -337,10 +332,8 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
         struct ssp_device *ssp = priv->ssp;
         u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
 
-#if defined(CONFIG_PXA3xx)
-        if (cpu_is_pxa3xx())
+        if (ssp->type == PXA3xx_SSP)
                 pxa_ssp_write_reg(ssp, SSACDD, 0);
-#endif
 
         switch (freq_out) {
         case 5622000:
@@ -365,11 +358,10 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                 break;
 
         default:
-#ifdef CONFIG_PXA3xx
                 /* PXA3xx has a clock ditherer which can be used to generate
                  * a wider range of frequencies - calculate a value for it.
                  */
-                if (cpu_is_pxa3xx()) {
+                if (ssp->type == PXA3xx_SSP) {
                         u32 val;
                         u64 tmp = 19968;
                         tmp *= 1000000;
@@ -386,7 +378,6 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id,
                                 val, freq_out);
                         break;
                 }
-#endif
 
                 return -EINVAL;
         }
@@ -590,10 +581,8 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
         /* bit size */
         switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S16_LE:
-#ifdef CONFIG_PXA3xx
-                if (cpu_is_pxa3xx())
+                if (ssp->type == PXA3xx_SSP)
                         sscr0 |= SSCR0_FPCKE;
-#endif
                 sscr0 |= SSCR0_DataSize(16);
                 break;
         case SNDRV_PCM_FORMAT_S24_LE:
@@ -618,9 +607,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                         * trying and failing a lot; some of the registers
                         * needed for that mode are only available on PXA3xx.
                         */
-
-#ifdef CONFIG_PXA3xx
-                        if (!cpu_is_pxa3xx())
+                        if (ssp->type != PXA3xx_SSP)
                                 return -EINVAL;
 
                         sspsp |= SSPSP_SFRMWDTH(width * 2);
@@ -628,9 +615,6 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
                         sspsp |= SSPSP_EDMYSTOP(3);
                         sspsp |= SSPSP_DMYSTOP(3);
                         sspsp |= SSPSP_DMYSTRT(1);
-#else
-                        return -EINVAL;
-#endif
                 } else {
                         /* The frame width is the width the LRCLK is
                          * asserted for; the delay is expressed in
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 90ee77d2409d..89eae93445cf 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -913,7 +913,7 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget,
                         /* do we need to add this widget to the list ? */
                         if (list) {
                                 int err;
-                                err = dapm_list_add_widget(list, path->sink);
+                                err = dapm_list_add_widget(list, path->source);
                                 if (err < 0) {
                                         dev_err(widget->dapm->dev, "could not add widget %s\n",
                                                 widget->name);
@@ -954,7 +954,7 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
         if (stream == SNDRV_PCM_STREAM_PLAYBACK)
                 paths = is_connected_output_ep(dai->playback_widget, list);
         else
-                paths = is_connected_input_ep(dai->playback_widget, list);
+                paths = is_connected_input_ep(dai->capture_widget, list);
 
         trace_snd_soc_dapm_connected(paths, stream);
         dapm_clear_walk(&card->dapm);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index bedd1717a373..48fd15b312c1 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -794,6 +794,9 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
                 for (i = 0; i < card->num_links; i++) {
                         be = &card->rtd[i];
 
+                        if (!be->dai_link->no_pcm)
+                                continue;
+
                         if (be->cpu_dai->playback_widget == widget ||
                                 be->codec_dai->playback_widget == widget)
                                 return be;
@@ -803,6 +806,9 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
                 for (i = 0; i < card->num_links; i++) {
                         be = &card->rtd[i];
 
+                        if (!be->dai_link->no_pcm)
+                                continue;
+
                         if (be->cpu_dai->capture_widget == widget ||
                                 be->codec_dai->capture_widget == widget)
                                 return be;
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index 57cd419f743e..f43edb364a18 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -629,3 +629,4 @@ MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
 MODULE_DESCRIPTION("Tegra30 AHUB driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, tegra30_ahub_of_match);
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 0b0df49d9d33..3b6da91188a9 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -346,6 +346,17 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
         return 0;
 }
 
+static int tegra_wm8903_remove(struct snd_soc_card *card)
+{
+        struct snd_soc_pcm_runtime *rtd = &(card->rtd[0]);
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_codec *codec = codec_dai->codec;
+
+        wm8903_mic_detect(codec, NULL, 0, 0);
+
+        return 0;
+}
+
 static struct snd_soc_dai_link tegra_wm8903_dai = {
         .name = "WM8903",
         .stream_name = "WM8903 PCM",
@@ -363,6 +374,8 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = {
         .dai_link = &tegra_wm8903_dai,
         .num_links = 1,
 
+        .remove = tegra_wm8903_remove,
+
         .controls = tegra_wm8903_controls,
         .num_controls = ARRAY_SIZE(tegra_wm8903_controls),
         .dapm_widgets = tegra_wm8903_dapm_widgets,
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index 6f9715ab32fe..56ad923bf6b5 100644
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -209,7 +209,7 @@ static int usb6fire_fw_ezusb_upload(
         int ret;
         u8 data;
         struct usb_device *device = interface_to_usbdev(intf);
-        const struct firmware *fw = 0;
+        const struct firmware *fw = NULL;
         struct ihex_record *rec = kmalloc(sizeof(struct ihex_record),
                         GFP_KERNEL);
 
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 0d37238b8457..2b9fffff23b6 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -119,6 +119,7 @@ struct snd_usb_substream {
         unsigned long unlink_mask;      /* bitmask of unlinked urbs */
 
         /* data and sync endpoints for this stream */
+        unsigned int ep_num;            /* the endpoint number */
         struct snd_usb_endpoint *data_endpoint;
         struct snd_usb_endpoint *sync_endpoint;
         unsigned long flags;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index cdf8b7601973..54607f8c4f66 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -354,17 +354,21 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
                     (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                      get_endpoint(alts, 1)->bSynchAddress != 0 &&
                      !implicit_fb)) {
-                        snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                   dev->devnum, fmt->iface, fmt->altsetting);
+                        snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. bmAttributes %02x, bLength %d, bSynchAddress %02x\n",
+                                   dev->devnum, fmt->iface, fmt->altsetting,
+                                   get_endpoint(alts, 1)->bmAttributes,
+                                   get_endpoint(alts, 1)->bLength,
+                                   get_endpoint(alts, 1)->bSynchAddress);
                         return -EINVAL;
                 }
                 ep = get_endpoint(alts, 1)->bEndpointAddress;
-                if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
+                if (!implicit_fb &&
+                    get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&
                     (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||
-                     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)) ||
-                     ( is_playback && !implicit_fb))) {
-                        snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n",
-                                   dev->devnum, fmt->iface, fmt->altsetting);
+                     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {
+                        snd_printk(KERN_ERR "%d:%d:%d : invalid sync pipe. is_playback %d, ep %02x, bSynchAddress %02x\n",
+                                   dev->devnum, fmt->iface, fmt->altsetting,
+                                   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);
                         return -EINVAL;
                 }
 
@@ -1147,7 +1151,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
         return -EINVAL;
 }
 
-int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream,
+                                             int cmd)
 {
         int err;
         struct snd_usb_substream *subs = substream->runtime->private_data;
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 6b7d7a2b7baa..083ed81160e5 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -97,6 +97,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
         subs->formats |= fp->formats;
         subs->num_formats++;
         subs->fmt_type = fp->fmt_type;
+        subs->ep_num = fp->endpoint;
 }
 
 /*
@@ -119,9 +120,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
                 if (as->fmt_type != fp->fmt_type)
                         continue;
                 subs = &as->substream[stream];
-                if (!subs->data_endpoint)
-                        continue;
-                if (subs->data_endpoint->ep_num == fp->endpoint) {
+                if (subs->ep_num == fp->endpoint) {
                         list_add_tail(&fp->list, &subs->fmt_list);
                         subs->num_formats++;
                         subs->formats |= fp->formats;
@@ -134,7 +133,7 @@ int snd_usb_add_audio_stream(struct snd_usb_audio *chip,
                 if (as->fmt_type != fp->fmt_type)
                         continue;
                 subs = &as->substream[stream];
-                if (subs->data_endpoint)
+                if (subs->ep_num)
                         continue;
                 err = snd_pcm_new_stream(as->pcm, stream, 1);
                 if (err < 0)