Merge branch 'topic/dapm' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-pxa

14 files changed, 438 insertions, 196 deletions

diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index f78b27a7c461..ab790d5fe53d 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -541,6 +541,7 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
 			      unsigned int freq, int dir)
 {
 	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	if (dir == SND_SOC_CLOCK_IN) {
 		switch (clk_id) {
@@ -573,7 +574,7 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
 			regmap_write(adav80x->regmap, ADAV80X_ICLK_CTRL2,
 				iclk_ctrl2);
 
-			snd_soc_dapm_sync(&codec->dapm);
+			snd_soc_dapm_sync(dapm);
 		}
 	} else {
 		unsigned int mask;
@@ -600,17 +601,21 @@ static int adav80x_set_sysclk(struct snd_soc_codec *codec,
 			adav80x->sysclk_pd[clk_id] = false;
 		}
 
+		snd_soc_dapm_mutex_lock(dapm);
+
 		if (adav80x->sysclk_pd[0])
-			snd_soc_dapm_disable_pin(&codec->dapm, "PLL1");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "PLL1");
 		else
-			snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL1");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL1");
 
 		if (adav80x->sysclk_pd[1] || adav80x->sysclk_pd[2])
-			snd_soc_dapm_disable_pin(&codec->dapm, "PLL2");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "PLL2");
 		else
-			snd_soc_dapm_force_enable_pin(&codec->dapm, "PLL2");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLL2");
 
-		snd_soc_dapm_sync(&codec->dapm);
+		snd_soc_dapm_sync_unlocked(dapm);
+
+		snd_soc_dapm_mutex_unlock(dapm);
 	}
 
 	return 0;
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 4e3e31aaf509..492fe846ae68 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2100,6 +2100,7 @@ static void wm5100_micd_irq(struct wm5100_priv *wm5100)
 int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
 {
 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	if (jack) {
 		wm5100->jack = jack;
@@ -2117,9 +2118,14 @@ int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
 				    WM5100_ACCDET_RATE_MASK);
 
 		/* We need the charge pump to power MICBIAS */
-		snd_soc_dapm_force_enable_pin(&codec->dapm, "CP2");
-		snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
-		snd_soc_dapm_sync(&codec->dapm);
+		snd_soc_dapm_mutex_lock(dapm);
+
+		snd_soc_dapm_force_enable_pin_unlocked(dapm, "CP2");
+		snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
+
+		snd_soc_dapm_sync_unlocked(dapm);
+
+		snd_soc_dapm_mutex_unlock(dapm);
 
 		/* We start off just enabling microphone detection - even a
 		 * plain headphone will trigger detection.
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 97db3b45b411..9e6233633c44 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3089,6 +3089,7 @@ static irqreturn_t wm8962_irq(int irq, void *data)
 int wm8962_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
 {
 	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	int irq_mask, enable;
 
 	wm8962->jack = jack;
@@ -3109,14 +3110,18 @@ int wm8962_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
 	snd_soc_jack_report(wm8962->jack, 0,
 			    SND_JACK_MICROPHONE | SND_JACK_BTN_0);
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (jack) {
-		snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
-		snd_soc_dapm_force_enable_pin(&codec->dapm, "MICBIAS");
+		snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
+		snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
 	} else {
-		snd_soc_dapm_disable_pin(&codec->dapm, "SYSCLK");
-		snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "SYSCLK");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
 	}
 
+	snd_soc_dapm_mutex_unlock(dapm);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wm8962_mic_detect);
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index b9be9cbc4603..e8daf55d37e3 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2549,43 +2549,52 @@ static int wm8994_set_bias_level(struct snd_soc_codec *codec,
 int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
 {
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	switch (mode) {
 	case WM8994_VMID_NORMAL:
+		snd_soc_dapm_mutex_lock(dapm);
+
 		if (wm8994->hubs.lineout1_se) {
-			snd_soc_dapm_disable_pin(&codec->dapm,
-						 "LINEOUT1N Driver");
-			snd_soc_dapm_disable_pin(&codec->dapm,
-						 "LINEOUT1P Driver");
+			snd_soc_dapm_disable_pin_unlocked(dapm,
+							  "LINEOUT1N Driver");
+			snd_soc_dapm_disable_pin_unlocked(dapm,
+							  "LINEOUT1P Driver");
 		}
 		if (wm8994->hubs.lineout2_se) {
-			snd_soc_dapm_disable_pin(&codec->dapm,
-						 "LINEOUT2N Driver");
-			snd_soc_dapm_disable_pin(&codec->dapm,
-						 "LINEOUT2P Driver");
+			snd_soc_dapm_disable_pin_unlocked(dapm,
+							  "LINEOUT2N Driver");
+			snd_soc_dapm_disable_pin_unlocked(dapm,
+							  "LINEOUT2P Driver");
 		}
 
 		/* Do the sync with the old mode to allow it to clean up */
-		snd_soc_dapm_sync(&codec->dapm);
+		snd_soc_dapm_sync_unlocked(dapm);
 		wm8994->vmid_mode = mode;
+
+		snd_soc_dapm_mutex_unlock(dapm);
 		break;
 
 	case WM8994_VMID_FORCE:
+		snd_soc_dapm_mutex_lock(dapm);
+
 		if (wm8994->hubs.lineout1_se) {
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-						      "LINEOUT1N Driver");
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-						      "LINEOUT1P Driver");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm,
+							       "LINEOUT1N Driver");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm,
+							       "LINEOUT1P Driver");
 		}
 		if (wm8994->hubs.lineout2_se) {
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-						      "LINEOUT2N Driver");
-			snd_soc_dapm_force_enable_pin(&codec->dapm,
-						      "LINEOUT2P Driver");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm,
+							       "LINEOUT2N Driver");
+			snd_soc_dapm_force_enable_pin_unlocked(dapm,
+							       "LINEOUT2P Driver");
 		}
 
 		wm8994->vmid_mode = mode;
-		snd_soc_dapm_sync(&codec->dapm);
+		snd_soc_dapm_sync_unlocked(dapm);
+
+		snd_soc_dapm_mutex_unlock(dapm);
 		break;
 
 	default:
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 1a7655b0aa22..d565d0ac7a11 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -2251,6 +2251,7 @@ int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
 		  wm8996_polarity_fn polarity_cb)
 {
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	wm8996->jack = jack;
 	wm8996->detecting = true;
@@ -2267,8 +2268,12 @@ int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
 			    WM8996_MICB2_DISCH, 0);
 
 	/* LDO2 powers the microphones, SYSCLK clocks detection */
-	snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2");
-	snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
+	snd_soc_dapm_mutex_lock(dapm);
+
+	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2");
+	snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK");
+
+	snd_soc_dapm_mutex_unlock(dapm);
 
 	/* We start off just enabling microphone detection - even a
 	 * plain headphone will trigger detection.
diff --git a/sound/soc/intel/mfld_machine.c b/sound/soc/intel/mfld_machine.c
index d3d4c32434f7..0cef32e9d402 100644
--- a/sound/soc/intel/mfld_machine.c
+++ b/sound/soc/intel/mfld_machine.c
@@ -101,20 +101,27 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	if (ucontrol->value.integer.value[0] == hs_switch)
 		return 0;
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (ucontrol->value.integer.value[0]) {
 		pr_debug("hs_set HS path\n");
-		snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
-		snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
 	} else {
 		pr_debug("hs_set EP path\n");
-		snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-		snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
 	}
-	snd_soc_dapm_sync(&codec->dapm);
+
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
+
 	hs_switch = ucontrol->value.integer.value[0];
 
 	return 0;
@@ -122,18 +129,20 @@ static int headset_set_switch(struct snd_kcontrol *kcontrol,
 
 static void lo_enable_out_pins(struct snd_soc_codec *codec)
 {
-	snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTL");
-	snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTR");
-	snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTL");
-	snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTR");
-	snd_soc_dapm_enable_pin(&codec->dapm, "VIB1OUT");
-	snd_soc_dapm_enable_pin(&codec->dapm, "VIB2OUT");
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+	snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTL");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "IHFOUTR");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTL");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "LINEOUTR");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "VIB1OUT");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "VIB2OUT");
 	if (hs_switch) {
-		snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
-		snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphones");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
 	} else {
-		snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-		snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "EPOUT");
 	}
 }
 
@@ -148,44 +157,52 @@ static int lo_set_switch(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
 	if (ucontrol->value.integer.value[0] == lo_dac)
 		return 0;
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	/* we dont want to work with last state of lineout so just enable all
 	 * pins and then disable pins not required
 	 */
 	lo_enable_out_pins(codec);
+
 	switch (ucontrol->value.integer.value[0]) {
 	case 0:
 		pr_debug("set vibra path\n");
-		snd_soc_dapm_disable_pin(&codec->dapm, "VIB1OUT");
-		snd_soc_dapm_disable_pin(&codec->dapm, "VIB2OUT");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "VIB1OUT");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "VIB2OUT");
 		snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0);
 		break;
 
 	case 1:
 		pr_debug("set hs  path\n");
-		snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
-		snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphones");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "EPOUT");
 		snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x22);
 		break;
 
 	case 2:
 		pr_debug("set spkr path\n");
-		snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTL");
-		snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTR");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTL");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "IHFOUTR");
 		snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x44);
 		break;
 
 	case 3:
 		pr_debug("set null path\n");
-		snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTL");
-		snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTR");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTL");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "LINEOUTR");
 		snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x66);
 		break;
 	}
-	snd_soc_dapm_sync(&codec->dapm);
+
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
+
 	lo_dac = ucontrol->value.integer.value[0];
 	return 0;
 }
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 629446482a91..14718cd6c29f 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -106,57 +106,59 @@ static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol,
 	if (ucontrol->value.enumerated.item[0] >= control->max)
 		return -EINVAL;
 
-	mutex_lock(&codec->mutex);
+	snd_soc_dapm_mutex_lock(dapm);
 
 	/* Translate selection to bitmap */
 	pins = ams_delta_audio_mode_pins[ucontrol->value.enumerated.item[0]];
 
 	/* Setup pins after corresponding bits if changed */
 	pin = !!(pins & (1 << AMS_DELTA_MOUTHPIECE));
+
 	if (pin != snd_soc_dapm_get_pin_status(dapm, "Mouthpiece")) {
 		changed = 1;
 		if (pin)
-			snd_soc_dapm_enable_pin(dapm, "Mouthpiece");
+			snd_soc_dapm_enable_pin_unlocked(dapm, "Mouthpiece");
 		else
-			snd_soc_dapm_disable_pin(dapm, "Mouthpiece");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "Mouthpiece");
 	}
 	pin = !!(pins & (1 << AMS_DELTA_EARPIECE));
 	if (pin != snd_soc_dapm_get_pin_status(dapm, "Earpiece")) {
 		changed = 1;
 		if (pin)
-			snd_soc_dapm_enable_pin(dapm, "Earpiece");
+			snd_soc_dapm_enable_pin_unlocked(dapm, "Earpiece");
 		else
-			snd_soc_dapm_disable_pin(dapm, "Earpiece");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "Earpiece");
 	}
 	pin = !!(pins & (1 << AMS_DELTA_MICROPHONE));
 	if (pin != snd_soc_dapm_get_pin_status(dapm, "Microphone")) {
 		changed = 1;
 		if (pin)
-			snd_soc_dapm_enable_pin(dapm, "Microphone");
+			snd_soc_dapm_enable_pin_unlocked(dapm, "Microphone");
 		else
-			snd_soc_dapm_disable_pin(dapm, "Microphone");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "Microphone");
 	}
 	pin = !!(pins & (1 << AMS_DELTA_SPEAKER));
 	if (pin != snd_soc_dapm_get_pin_status(dapm, "Speaker")) {
 		changed = 1;
 		if (pin)
-			snd_soc_dapm_enable_pin(dapm, "Speaker");
+			snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
 		else
-			snd_soc_dapm_disable_pin(dapm, "Speaker");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
 	}
 	pin = !!(pins & (1 << AMS_DELTA_AGC));
 	if (pin != ams_delta_audio_agc) {
 		ams_delta_audio_agc = pin;
 		changed = 1;
 		if (pin)
-			snd_soc_dapm_enable_pin(dapm, "AGCIN");
+			snd_soc_dapm_enable_pin_unlocked(dapm, "AGCIN");
 		else
-			snd_soc_dapm_disable_pin(dapm, "AGCIN");
+			snd_soc_dapm_disable_pin_unlocked(dapm, "AGCIN");
 	}
+
 	if (changed)
-		snd_soc_dapm_sync(dapm);
+		snd_soc_dapm_sync_unlocked(dapm);
 
-	mutex_unlock(&codec->mutex);
+	snd_soc_dapm_mutex_unlock(dapm);
 
 	return changed;
 }
@@ -315,12 +317,17 @@ static void cx81801_close(struct tty_struct *tty)
 	v253_ops.close(tty);
 
 	/* Revert back to default audio input/output constellation */
-	snd_soc_dapm_disable_pin(dapm, "Mouthpiece");
-	snd_soc_dapm_enable_pin(dapm, "Earpiece");
-	snd_soc_dapm_enable_pin(dapm, "Microphone");
-	snd_soc_dapm_disable_pin(dapm, "Speaker");
-	snd_soc_dapm_disable_pin(dapm, "AGCIN");
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_mutex_lock(dapm);
+
+	snd_soc_dapm_disable_pin_unlocked(dapm, "Mouthpiece");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "Earpiece");
+	snd_soc_dapm_enable_pin_unlocked(dapm, "Microphone");
+	snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
+	snd_soc_dapm_disable_pin_unlocked(dapm, "AGCIN");
+
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 /* Line discipline .hangup() */
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 3fde9e402710..480a39ce02bc 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -68,26 +68,30 @@ static void n810_ext_control(struct snd_soc_dapm_context *dapm)
 		break;
 	}
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (n810_spk_func)
-		snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
 
 	if (hp)
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
 	if (line1l)
-		snd_soc_dapm_enable_pin(dapm, "LINE1L");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "LINE1L");
 	else
-		snd_soc_dapm_disable_pin(dapm, "LINE1L");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "LINE1L");
 
 	if (n810_dmic_func)
-		snd_soc_dapm_enable_pin(dapm, "DMic");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "DMic");
 	else
-		snd_soc_dapm_disable_pin(dapm, "DMic");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "DMic");
+
+	snd_soc_dapm_sync_unlocked(dapm);
 
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int n810_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 611179c3bca4..7fb3d4b10370 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -74,26 +74,30 @@ static void rx51_ext_control(struct snd_soc_dapm_context *dapm)
 		break;
 	}
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (rx51_spk_func)
-		snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
 	if (rx51_dmic_func)
-		snd_soc_dapm_enable_pin(dapm, "DMic");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "DMic");
 	else
-		snd_soc_dapm_disable_pin(dapm, "DMic");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "DMic");
 	if (hp)
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
 	if (hs)
-		snd_soc_dapm_enable_pin(dapm, "HS Mic");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "HS Mic");
 	else
-		snd_soc_dapm_disable_pin(dapm, "HS Mic");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "HS Mic");
 
 	gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);
 
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int rx51_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index 916ff63d85d0..5a88136aa800 100644
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -47,51 +47,55 @@ static int corgi_spk_func;
 
 static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
 {
+	snd_soc_dapm_mutex_lock(dapm);
+
 	/* set up jack connection */
 	switch (corgi_jack_func) {
 	case CORGI_HP:
 		/* set = unmute headphone */
 		gpio_set_value(CORGI_GPIO_MUTE_L, 1);
 		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
-		snd_soc_dapm_disable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case CORGI_MIC:
 		/* reset = mute headphone */
 		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
 		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
-		snd_soc_dapm_enable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case CORGI_LINE:
 		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
 		gpio_set_value(CORGI_GPIO_MUTE_R, 0);
-		snd_soc_dapm_disable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_enable_pin(dapm, "Line Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case CORGI_HEADSET:
 		gpio_set_value(CORGI_GPIO_MUTE_L, 0);
 		gpio_set_value(CORGI_GPIO_MUTE_R, 1);
-		snd_soc_dapm_enable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_enable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	}
 
 	if (corgi_spk_func == CORGI_SPK_ON)
-		snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
 
 	/* signal a DAPM event */
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int corgi_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index aeb08f5f3e1c..41ab6678b65d 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -45,27 +45,31 @@ static void magician_ext_control(struct snd_soc_codec *codec)
 {
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (magician_spk_switch)
-		snd_soc_dapm_enable_pin(dapm, "Speaker");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Speaker");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
 	if (magician_hp_switch)
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
 
 	switch (magician_in_sel) {
 	case MAGICIAN_MIC:
-		snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-		snd_soc_dapm_enable_pin(dapm, "Call Mic");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Mic");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Call Mic");
 		break;
 	case MAGICIAN_MIC_EXT:
-		snd_soc_dapm_disable_pin(dapm, "Call Mic");
-		snd_soc_dapm_enable_pin(dapm, "Headset Mic");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Call Mic");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Mic");
 		break;
 	}
 
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int magician_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c
index d1b6bf9c8583..1373b017a951 100644
--- a/sound/soc/pxa/spitz.c
+++ b/sound/soc/pxa/spitz.c
@@ -46,61 +46,66 @@ static int spitz_mic_gpio;
 
 static void spitz_ext_control(struct snd_soc_dapm_context *dapm)
 {
+	snd_soc_dapm_mutex_lock(dapm);
+
 	if (spitz_spk_func == SPITZ_SPK_ON)
-		snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Ext Spk");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Ext Spk");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Ext Spk");
 
 	/* set up jack connection */
 	switch (spitz_jack_func) {
 	case SPITZ_HP:
 		/* enable and unmute hp jack, disable mic bias */
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
-		snd_soc_dapm_disable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
 		gpio_set_value(SPITZ_GPIO_MUTE_L, 1);
 		gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
 		break;
 	case SPITZ_MIC:
 		/* enable mic jack and bias, mute hp */
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_enable_pin(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
 		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
 		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	case SPITZ_LINE:
 		/* enable line jack, disable mic bias and mute hp */
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
-		snd_soc_dapm_disable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_enable_pin(dapm, "Line Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Line Jack");
 		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
 		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	case SPITZ_HEADSET:
 		/* enable and unmute headset jack enable mic bias, mute L hp */
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_enable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
-		snd_soc_dapm_enable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
 		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
 		gpio_set_value(SPITZ_GPIO_MUTE_R, 1);
 		break;
 	case SPITZ_HP_OFF:
 
 		/* jack removed, everything off */
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
-		snd_soc_dapm_disable_pin(dapm, "Mic Jack");
-		snd_soc_dapm_disable_pin(dapm, "Line Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Line Jack");
 		gpio_set_value(SPITZ_GPIO_MUTE_L, 0);
 		gpio_set_value(SPITZ_GPIO_MUTE_R, 0);
 		break;
 	}
-	snd_soc_dapm_sync(dapm);
+
+	snd_soc_dapm_sync_unlocked(dapm);
+
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int spitz_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index d6f38d7ecc1c..cead1658d10a 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -48,31 +48,35 @@ static void tosa_ext_control(struct snd_soc_codec *codec)
 {
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
 
+	snd_soc_dapm_mutex_lock(dapm);
+
 	/* set up jack connection */
 	switch (tosa_jack_func) {
 	case TOSA_HP:
-		snd_soc_dapm_disable_pin(dapm, "Mic (Internal)");
-		snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic (Internal)");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case TOSA_MIC_INT:
-		snd_soc_dapm_enable_pin(dapm, "Mic (Internal)");
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_disable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Mic (Internal)");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	case TOSA_HEADSET:
-		snd_soc_dapm_disable_pin(dapm, "Mic (Internal)");
-		snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
-		snd_soc_dapm_enable_pin(dapm, "Headset Jack");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Mic (Internal)");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Headphone Jack");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Headset Jack");
 		break;
 	}
 
 	if (tosa_spk_func == TOSA_SPK_ON)
-		snd_soc_dapm_enable_pin(dapm, "Speaker");
+		snd_soc_dapm_enable_pin_unlocked(dapm, "Speaker");
 	else
-		snd_soc_dapm_disable_pin(dapm, "Speaker");
+		snd_soc_dapm_disable_pin_unlocked(dapm, "Speaker");
+
+	snd_soc_dapm_sync_unlocked(dapm);
 
-	snd_soc_dapm_sync(dapm);
+	snd_soc_dapm_mutex_unlock(dapm);
 }
 
 static int tosa_startup(struct snd_pcm_substream *substream)
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dc8ff13187f7..5c01ac1cfc0a 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -115,6 +115,12 @@ static int dapm_down_seq[] = {
 	[snd_soc_dapm_post] = 14,
 };
 
+static void dapm_assert_locked(struct snd_soc_dapm_context *dapm)
+{
+	if (dapm->card && dapm->card->instantiated)
+		lockdep_assert_held(&dapm->card->dapm_mutex);
+}
+
 static void pop_wait(u32 pop_time)
 {
 	if (pop_time)
@@ -146,15 +152,16 @@ static bool dapm_dirty_widget(struct snd_soc_dapm_widget *w)
 	return !list_empty(&w->dirty);
 }
 
-void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason)
+static void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason)
 {
+	dapm_assert_locked(w->dapm);
+
 	if (!dapm_dirty_widget(w)) {
 		dev_vdbg(w->dapm->dev, "Marking %s dirty due to %s\n",
 			 w->name, reason);
 		list_add_tail(&w->dirty, &w->dapm->card->dapm_dirty);
 	}
 }
-EXPORT_SYMBOL_GPL(dapm_mark_dirty);
 
 void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm)
 {
@@ -361,6 +368,8 @@ static void dapm_reset(struct snd_soc_card *card)
 {
 	struct snd_soc_dapm_widget *w;
 
+	lockdep_assert_held(&card->dapm_mutex);
+
 	memset(&card->dapm_stats, 0, sizeof(card->dapm_stats));
 
 	list_for_each_entry(w, &card->widgets, list) {
@@ -386,7 +395,8 @@ static int soc_widget_read(struct snd_soc_dapm_widget *w, int reg,
 	return -1;
 }
 
-static int soc_widget_write(struct snd_soc_dapm_widget *w, int reg, int val)
+static int soc_widget_write(struct snd_soc_dapm_widget *w, int reg,
+	unsigned int val)
 {
 	if (w->codec)
 		return snd_soc_write(w->codec, reg, val);
@@ -506,7 +516,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 	case snd_soc_dapm_switch:
 	case snd_soc_dapm_mixer:
 	case snd_soc_dapm_mixer_named_ctl: {
-		int val;
+		unsigned int val;
 		struct soc_mixer_control *mc = (struct soc_mixer_control *)
 			w->kcontrol_news[i].private_value;
 		int reg = mc->reg;
@@ -530,7 +540,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 	case snd_soc_dapm_mux: {
 		struct soc_enum *e = (struct soc_enum *)
 			w->kcontrol_news[i].private_value;
-		int val, item;
+		unsigned int val, item;
 
 		soc_widget_read(w, e->reg, &val);
 		item = (val >> e->shift_l) & e->mask;
@@ -559,7 +569,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
 	case snd_soc_dapm_value_mux: {
 		struct soc_enum *e = (struct soc_enum *)
 			w->kcontrol_news[i].private_value;
-		int val, item;
+		unsigned int val, item;
 
 		soc_widget_read(w, e->reg, &val);
 		val = (val >> e->shift_l) & e->mask;
@@ -1218,7 +1228,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
 			ret = regulator_allow_bypass(w->regulator, false);
 			if (ret != 0)
 				dev_warn(w->dapm->dev,
-					 "ASoC: Failed to bypass %s: %d\n",
+					 "ASoC: Failed to unbypass %s: %d\n",
 					 w->name, ret);
 		}
 
@@ -1228,7 +1238,7 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
 			ret = regulator_allow_bypass(w->regulator, true);
 			if (ret != 0)
 				dev_warn(w->dapm->dev,
-					 "ASoC: Failed to unbypass %s: %d\n",
+					 "ASoC: Failed to bypass %s: %d\n",
 					 w->name, ret);
 		}
 
@@ -1823,6 +1833,8 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
 	ASYNC_DOMAIN_EXCLUSIVE(async_domain);
 	enum snd_soc_bias_level bias;
 
+	lockdep_assert_held(&card->dapm_mutex);
+
 	trace_snd_soc_dapm_start(card);
 
 	list_for_each_entry(d, &card->dapm_list, list) {
@@ -1897,10 +1909,14 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
 
 	trace_snd_soc_dapm_walk_done(card);
 
-	/* Run all the bias changes in parallel */
-	list_for_each_entry(d, &card->dapm_list, list)
-		async_schedule_domain(dapm_pre_sequence_async, d,
-					&async_domain);
+	/* Run card bias changes at first */
+	dapm_pre_sequence_async(&card->dapm, 0);
+	/* Run other bias changes in parallel */
+	list_for_each_entry(d, &card->dapm_list, list) {
+		if (d != &card->dapm)
+			async_schedule_domain(dapm_pre_sequence_async, d,
+						&async_domain);
+	}
 	async_synchronize_full_domain(&async_domain);
 
 	list_for_each_entry(w, &down_list, power_list) {
@@ -1920,10 +1936,14 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
 	dapm_seq_run(card, &up_list, event, true);
 
 	/* Run all the bias changes in parallel */
-	list_for_each_entry(d, &card->dapm_list, list)
-		async_schedule_domain(dapm_post_sequence_async, d,
-					&async_domain);
+	list_for_each_entry(d, &card->dapm_list, list) {
+		if (d != &card->dapm)
+			async_schedule_domain(dapm_post_sequence_async, d,
+						&async_domain);
+	}
 	async_synchronize_full_domain(&async_domain);
+	/* Run card bias changes at last */
+	dapm_post_sequence_async(&card->dapm, 0);
 
 	/* do we need to notify any clients that DAPM event is complete */
 	list_for_each_entry(d, &card->dapm_list, list) {
@@ -2110,6 +2130,8 @@ static int soc_dapm_mux_update_power(struct snd_soc_card *card,
 	struct snd_soc_dapm_path *path;
 	int found = 0;
 
+	lockdep_assert_held(&card->dapm_mutex);
+
 	/* find dapm widget path assoc with kcontrol */
 	dapm_kcontrol_for_each_path(path, kcontrol) {
 		if (!path->name || !e->texts[mux])
@@ -2160,6 +2182,8 @@ static int soc_dapm_mixer_update_power(struct snd_soc_card *card,
 	struct snd_soc_dapm_path *path;
 	int found = 0;
 
+	lockdep_assert_held(&card->dapm_mutex);
+
 	/* find dapm widget path assoc with kcontrol */
 	dapm_kcontrol_for_each_path(path, kcontrol) {
 		found = 1;
@@ -2325,6 +2349,8 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
 {
 	struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
 
+	dapm_assert_locked(dapm);
+
 	if (!w) {
 		dev_err(dapm->dev, "ASoC: DAPM unknown pin %s\n", pin);
 		return -EINVAL;
@@ -2341,18 +2367,18 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
 }
 
 /**
- * snd_soc_dapm_sync - scan and power dapm paths
+ * snd_soc_dapm_sync_unlocked - scan and power dapm paths
  * @dapm: DAPM context
  *
  * Walks all dapm audio paths and powers widgets according to their
  * stream or path usage.
  *
+ * Requires external locking.
+ *
  * Returns 0 for success.
  */
-int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm)
+int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm)
 {
-	int ret;
-
 	/*
 	 * Suppress early reports (eg, jacks syncing their state) to avoid
 	 * silly DAPM runs during card startup.
@@ -2360,8 +2386,25 @@ int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm)
 	if (!dapm->card || !dapm->card->instantiated)
 		return 0;
 
+	return dapm_power_widgets(dapm->card, SND_SOC_DAPM_STREAM_NOP);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_sync_unlocked);
+
+/**
+ * snd_soc_dapm_sync - scan and power dapm paths
+ * @dapm: DAPM context
+ *
+ * Walks all dapm audio paths and powers widgets according to their
+ * stream or path usage.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_dapm_sync(struct snd_soc_dapm_context *dapm)
+{
+	int ret;
+
 	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-	ret = dapm_power_widgets(dapm->card, SND_SOC_DAPM_STREAM_NOP);
+	ret = snd_soc_dapm_sync_unlocked(dapm);
 	mutex_unlock(&dapm->card->dapm_mutex);
 	return ret;
 }
@@ -3210,15 +3253,11 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
 	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
 	const char *pin = (const char *)kcontrol->private_value;
 
-	mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
-
 	if (ucontrol->value.integer.value[0])
 		snd_soc_dapm_enable_pin(&card->dapm, pin);
 	else
 		snd_soc_dapm_disable_pin(&card->dapm, pin);
 
-	mutex_unlock(&card->dapm_mutex);
-
 	snd_soc_dapm_sync(&card->dapm);
 	return 0;
 }
@@ -3248,7 +3287,7 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 			ret = regulator_allow_bypass(w->regulator, true);
 			if (ret != 0)
 				dev_warn(w->dapm->dev,
-					 "ASoC: Failed to unbypass %s: %d\n",
+					 "ASoC: Failed to bypass %s: %d\n",
 					 w->name, ret);
 		}
 		break;
@@ -3767,23 +3806,52 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
 }
 
 /**
+ * snd_soc_dapm_enable_pin_unlocked - enable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin and its parents or children widgets iff there is
+ * a valid audio route and active audio stream.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+				   const char *pin)
+{
+	return snd_soc_dapm_set_pin(dapm, pin, 1);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin_unlocked);
+
+/**
  * snd_soc_dapm_enable_pin - enable pin.
  * @dapm: DAPM context
  * @pin: pin name
  *
  * Enables input/output pin and its parents or children widgets iff there is
  * a valid audio route and active audio stream.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
 int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-	return snd_soc_dapm_set_pin(dapm, pin, 1);
+	int ret;
+
+	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+	ret = snd_soc_dapm_set_pin(dapm, pin, 1);
+
+	mutex_unlock(&dapm->card->dapm_mutex);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
 
 /**
- * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * snd_soc_dapm_force_enable_pin_unlocked - force a pin to be enabled
  * @dapm: DAPM context
  * @pin: pin name
  *
@@ -3791,11 +3859,13 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * intended for use with microphone bias supplies used in microphone
  * jack detection.
  *
+ * Requires external locking.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
-int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
-				  const char *pin)
+int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+					 const char *pin)
 {
 	struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
 
@@ -3811,25 +3881,103 @@ int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin_unlocked);
+
+/**
+ * snd_soc_dapm_force_enable_pin - force a pin to be enabled
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Enables input/output pin regardless of any other state.  This is
+ * intended for use with microphone bias supplies used in microphone
+ * jack detection.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm,
+				  const char *pin)
+{
+	int ret;
+
+	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+	ret = snd_soc_dapm_force_enable_pin_unlocked(dapm, pin);
+
+	mutex_unlock(&dapm->card->dapm_mutex);
+
+	return ret;
+}
 EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin);
 
 /**
+ * snd_soc_dapm_disable_pin_unlocked - disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Disables input/output pin and its parents or children widgets.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_disable_pin_unlocked(struct snd_soc_dapm_context *dapm,
+				    const char *pin)
+{
+	return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin_unlocked);
+
+/**
  * snd_soc_dapm_disable_pin - disable pin.
  * @dapm: DAPM context
  * @pin: pin name
  *
  * Disables input/output pin and its parents or children widgets.
+ *
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
 int snd_soc_dapm_disable_pin(struct snd_soc_dapm_context *dapm,
 			     const char *pin)
 {
-	return snd_soc_dapm_set_pin(dapm, pin, 0);
+	int ret;
+
+	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+	ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+
+	mutex_unlock(&dapm->card->dapm_mutex);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
 
 /**
+ * snd_soc_dapm_nc_pin_unlocked - permanently disable pin.
+ * @dapm: DAPM context
+ * @pin: pin name
+ *
+ * Marks the specified pin as being not connected, disabling it along
+ * any parent or child widgets.  At present this is identical to
+ * snd_soc_dapm_disable_pin() but in future it will be extended to do
+ * additional things such as disabling controls which only affect
+ * paths through the pin.
+ *
+ * Requires external locking.
+ *
+ * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
+ * do any widget power switching.
+ */
+int snd_soc_dapm_nc_pin_unlocked(struct snd_soc_dapm_context *dapm,
+			       const char *pin)
+{
+	return snd_soc_dapm_set_pin(dapm, pin, 0);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin_unlocked);
+
+/**
  * snd_soc_dapm_nc_pin - permanently disable pin.
  * @dapm: DAPM context
  * @pin: pin name
@@ -3845,7 +3993,15 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
  */
 int snd_soc_dapm_nc_pin(struct snd_soc_dapm_context *dapm, const char *pin)
 {
-	return snd_soc_dapm_set_pin(dapm, pin, 0);
+	int ret;
+
+	mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+
+	ret = snd_soc_dapm_set_pin(dapm, pin, 0);
+
+	mutex_unlock(&dapm->card->dapm_mutex);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
 
@@ -3985,7 +4141,7 @@ void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm)
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_free);
 
-static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
+static void soc_dapm_shutdown_dapm(struct snd_soc_dapm_context *dapm)
 {
 	struct snd_soc_card *card = dapm->card;
 	struct snd_soc_dapm_widget *w;
@@ -4025,14 +4181,21 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
  */
 void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 {
-	struct snd_soc_codec *codec;
-
-	list_for_each_entry(codec, &card->codec_dev_list, card_list) {
-		soc_dapm_shutdown_codec(&codec->dapm);
-		if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
-			snd_soc_dapm_set_bias_level(&codec->dapm,
-						    SND_SOC_BIAS_OFF);
+	struct snd_soc_dapm_context *dapm;
+
+	list_for_each_entry(dapm, &card->dapm_list, list) {
+		if (dapm != &card->dapm) {
+			soc_dapm_shutdown_dapm(dapm);
+			if (dapm->bias_level == SND_SOC_BIAS_STANDBY)
+				snd_soc_dapm_set_bias_level(dapm,
+							    SND_SOC_BIAS_OFF);
+		}
 	}
+
+	soc_dapm_shutdown_dapm(&card->dapm);
+	if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+		snd_soc_dapm_set_bias_level(&card->dapm,
+					    SND_SOC_BIAS_OFF);
 }
 
 /* Module information */