Merge branch 'sched/urgent' into sched/core to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

26 files changed, 302 insertions, 226 deletions

diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 023cc4c..626f3bb 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -104,12 +104,11 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_init_all);
  */
 void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus)
 {
-	struct hdac_stream *s;
+	struct hdac_stream *s, *_s;
 	struct hdac_ext_stream *stream;
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
 
-	while (!list_empty(&bus->stream_list)) {
-		s = list_first_entry(&bus->stream_list, struct hdac_stream, list);
+	list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
 		stream = stream_to_hdac_ext_stream(s);
 		snd_hdac_ext_stream_decouple(ebus, stream, false);
 		list_del(&s->list);
diff --git a/sound/hda/hdac_i915.c b/sound/hda/hdac_i915.c
index 54babe1..607bbea 100644
--- a/sound/hda/hdac_i915.c
+++ b/sound/hda/hdac_i915.c
@@ -20,6 +20,7 @@
 #include <sound/core.h>
 #include <sound/hdaudio.h>
 #include <sound/hda_i915.h>
+#include <sound/hda_register.h>
 
 static struct i915_audio_component *hdac_acomp;
 
@@ -97,26 +98,65 @@ int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
 }
 EXPORT_SYMBOL_GPL(snd_hdac_display_power);
 
+#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
+				((pci)->device == 0x0c0c) || \
+				((pci)->device == 0x0d0c) || \
+				((pci)->device == 0x160c))
+
 /**
- * snd_hdac_get_display_clk - Get CDCLK in kHz
+ * snd_hdac_i915_set_bclk - Reprogram BCLK for HSW/BDW
  * @bus: HDA core bus
  *
- * This function is supposed to be used only by a HD-audio controller
- * driver that needs the interaction with i915 graphics.
+ * Intel HSW/BDW display HDA controller is in GPU. Both its power and link BCLK
+ * depends on GPU. Two Extended Mode registers EM4 (M value) and EM5 (N Value)
+ * are used to convert CDClk (Core Display Clock) to 24MHz BCLK:
+ * BCLK = CDCLK * M / N
+ * The values will be lost when the display power well is disabled and need to
+ * be restored to avoid abnormal playback speed.
  *
- * This function queries CDCLK value in kHz from the graphics driver and
- * returns the value.  A negative code is returned in error.
+ * Call this function at initializing and changing power well, as well as
+ * at ELD notifier for the hotplug.
  */
-int snd_hdac_get_display_clk(struct hdac_bus *bus)
+void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
 {
 	struct i915_audio_component *acomp = bus->audio_component;
+	struct pci_dev *pci = to_pci_dev(bus->dev);
+	int cdclk_freq;
+	unsigned int bclk_m, bclk_n;
+
+	if (!acomp || !acomp->ops || !acomp->ops->get_cdclk_freq)
+		return; /* only for i915 binding */
+	if (!CONTROLLER_IN_GPU(pci))
+		return; /* only HSW/BDW */
+
+	cdclk_freq = acomp->ops->get_cdclk_freq(acomp->dev);
+	switch (cdclk_freq) {
+	case 337500:
+		bclk_m = 16;
+		bclk_n = 225;
+		break;
+
+	case 450000:
+	default: /* default CDCLK 450MHz */
+		bclk_m = 4;
+		bclk_n = 75;
+		break;
+
+	case 540000:
+		bclk_m = 4;
+		bclk_n = 90;
+		break;
+
+	case 675000:
+		bclk_m = 8;
+		bclk_n = 225;
+		break;
+	}
 
-	if (!acomp || !acomp->ops)
-		return -ENODEV;
-
-	return acomp->ops->get_cdclk_freq(acomp->dev);
+	snd_hdac_chip_writew(bus, HSW_EM4, bclk_m);
+	snd_hdac_chip_writew(bus, HSW_EM5, bclk_n);
 }
-EXPORT_SYMBOL_GPL(snd_hdac_get_display_clk);
+EXPORT_SYMBOL_GPL(snd_hdac_i915_set_bclk);
 
 /* There is a fixed mapping between audio pin node and display port
  * on current Intel platforms:
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 637b8a0..9a0d144 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -857,50 +857,6 @@ static int param_set_xint(const char *val, const struct kernel_param *kp)
 #define azx_del_card_list(chip) /* NOP */
 #endif /* CONFIG_PM */
 
-/* Intel HSW/BDW display HDA controller is in GPU. Both its power and link BCLK
- * depends on GPU. Two Extended Mode registers EM4 (M value) and EM5 (N Value)
- * are used to convert CDClk (Core Display Clock) to 24MHz BCLK:
- * BCLK = CDCLK * M / N
- * The values will be lost when the display power well is disabled and need to
- * be restored to avoid abnormal playback speed.
- */
-static void haswell_set_bclk(struct hda_intel *hda)
-{
-	struct azx *chip = &hda->chip;
-	int cdclk_freq;
-	unsigned int bclk_m, bclk_n;
-
-	if (!hda->need_i915_power)
-		return;
-
-	cdclk_freq = snd_hdac_get_display_clk(azx_bus(chip));
-	switch (cdclk_freq) {
-	case 337500:
-		bclk_m = 16;
-		bclk_n = 225;
-		break;
-
-	case 450000:
-	default: /* default CDCLK 450MHz */
-		bclk_m = 4;
-		bclk_n = 75;
-		break;
-
-	case 540000:
-		bclk_m = 4;
-		bclk_n = 90;
-		break;
-
-	case 675000:
-		bclk_m = 8;
-		bclk_n = 225;
-		break;
-	}
-
-	azx_writew(chip, HSW_EM4, bclk_m);
-	azx_writew(chip, HSW_EM5, bclk_n);
-}
-
 #if defined(CONFIG_PM_SLEEP) || defined(SUPPORT_VGA_SWITCHEROO)
 /*
  * power management
@@ -958,7 +914,7 @@ static int azx_resume(struct device *dev)
 	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL
 		&& hda->need_i915_power) {
 		snd_hdac_display_power(azx_bus(chip), true);
-		haswell_set_bclk(hda);
+		snd_hdac_i915_set_bclk(azx_bus(chip));
 	}
 	if (chip->msi)
 		if (pci_enable_msi(pci) < 0)
@@ -1058,7 +1014,7 @@ static int azx_runtime_resume(struct device *dev)
 		bus = azx_bus(chip);
 		if (hda->need_i915_power) {
 			snd_hdac_display_power(bus, true);
-			haswell_set_bclk(hda);
+			snd_hdac_i915_set_bclk(bus);
 		} else {
 			/* toggle codec wakeup bit for STATESTS read */
 			snd_hdac_set_codec_wakeup(bus, true);
@@ -1796,12 +1752,8 @@ static int azx_first_init(struct azx *chip)
 	/* initialize chip */
 	azx_init_pci(chip);
 
-	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
-		struct hda_intel *hda;
-
-		hda = container_of(chip, struct hda_intel, chip);
-		haswell_set_bclk(hda);
-	}
+	if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
+		snd_hdac_i915_set_bclk(bus);
 
 	hda_intel_init_chip(chip, (probe_only[dev] & 2) == 0);
 
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 40933aa..1483f85 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2232,6 +2232,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port)
 	if (atomic_read(&(codec)->core.in_pm))
 		return;
 
+	snd_hdac_i915_set_bclk(&codec->bus->core);
 	check_presence_and_report(codec, pin_nid);
 }
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 810bcee..ac4490a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5584,6 +5584,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x5034, "Thinkpad T450", ALC292_FIXUP_TPT440_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x5036, "Thinkpad T450s", ALC292_FIXUP_TPT440_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x503c, "Thinkpad L450", ALC292_FIXUP_TPT440_DOCK),
+	SND_PCI_QUIRK(0x17aa, 0x504a, "ThinkPad X260", ALC292_FIXUP_TPT440_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x504b, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
 	SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 649e92a..7ef3a0c 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -629,6 +629,7 @@ config SND_SOC_RT5514
 
 config SND_SOC_RT5616
 	tristate "Realtek RT5616 CODEC"
+	depends on I2C
 
 config SND_SOC_RT5631
 	tristate "Realtek ALC5631/RT5631 CODEC"
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 92d22a0..8395931 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -249,6 +249,18 @@ int arizona_init_spk(struct snd_soc_codec *codec)
 }
 EXPORT_SYMBOL_GPL(arizona_init_spk);
 
+int arizona_free_spk(struct snd_soc_codec *codec)
+{
+	struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->arizona;
+
+	arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT_WARN, arizona);
+	arizona_free_irq(arizona, ARIZONA_IRQ_SPK_OVERHEAT, arizona);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_free_spk);
+
 static const struct snd_soc_dapm_route arizona_mono_routes[] = {
 	{ "OUT1R", NULL, "OUT1L" },
 	{ "OUT2R", NULL, "OUT2L" },
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 1ea8e4e..ce0531b 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -307,6 +307,8 @@ extern int arizona_init_spk(struct snd_soc_codec *codec);
 extern int arizona_init_gpio(struct snd_soc_codec *codec);
 extern int arizona_init_mono(struct snd_soc_codec *codec);
 
+extern int arizona_free_spk(struct snd_soc_codec *codec);
+
 extern int arizona_init_dai(struct arizona_priv *priv, int dai);
 
 int arizona_set_output_mode(struct snd_soc_codec *codec, int output,
diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c
index 44c30fe..287d137 100644
--- a/sound/soc/codecs/cs35l32.c
+++ b/sound/soc/codecs/cs35l32.c
@@ -274,7 +274,9 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
 	if (of_property_read_u32(np, "cirrus,sdout-share", &val) >= 0)
 		pdata->sdout_share = val;
 
-	of_property_read_u32(np, "cirrus,boost-manager", &val);
+	if (of_property_read_u32(np, "cirrus,boost-manager", &val))
+		val = -1u;
+
 	switch (val) {
 	case CS35L32_BOOST_MGR_AUTO:
 	case CS35L32_BOOST_MGR_AUTO_AUDIO:
@@ -282,13 +284,15 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
 	case CS35L32_BOOST_MGR_FIXED:
 		pdata->boost_mng = val;
 		break;
+	case -1u:
 	default:
 		dev_err(&i2c_client->dev,
 			"Wrong cirrus,boost-manager DT value %d\n", val);
 		pdata->boost_mng = CS35L32_BOOST_MGR_BYPASS;
 	}
 
-	of_property_read_u32(np, "cirrus,sdout-datacfg", &val);
+	if (of_property_read_u32(np, "cirrus,sdout-datacfg", &val))
+		val = -1u;
 	switch (val) {
 	case CS35L32_DATA_CFG_LR_VP:
 	case CS35L32_DATA_CFG_LR_STAT:
@@ -296,13 +300,15 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
 	case CS35L32_DATA_CFG_LR_VPSTAT:
 		pdata->sdout_datacfg = val;
 		break;
+	case -1u:
 	default:
 		dev_err(&i2c_client->dev,
 			"Wrong cirrus,sdout-datacfg DT value %d\n", val);
 		pdata->sdout_datacfg = CS35L32_DATA_CFG_LR;
 	}
 
-	of_property_read_u32(np, "cirrus,battery-threshold", &val);
+	if (of_property_read_u32(np, "cirrus,battery-threshold", &val))
+		val = -1u;
 	switch (val) {
 	case CS35L32_BATT_THRESH_3_1V:
 	case CS35L32_BATT_THRESH_3_2V:
@@ -310,13 +316,15 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
 	case CS35L32_BATT_THRESH_3_4V:
 		pdata->batt_thresh = val;
 		break;
+	case -1u:
 	default:
 		dev_err(&i2c_client->dev,
 			"Wrong cirrus,battery-threshold DT value %d\n", val);
 		pdata->batt_thresh = CS35L32_BATT_THRESH_3_3V;
 	}
 
-	of_property_read_u32(np, "cirrus,battery-recovery", &val);
+	if (of_property_read_u32(np, "cirrus,battery-recovery", &val))
+		val = -1u;
 	switch (val) {
 	case CS35L32_BATT_RECOV_3_1V:
 	case CS35L32_BATT_RECOV_3_2V:
@@ -326,6 +334,7 @@ static int cs35l32_handle_of_data(struct i2c_client *i2c_client,
 	case CS35L32_BATT_RECOV_3_6V:
 		pdata->batt_recov = val;
 		break;
+	case -1u:
 	default:
 		dev_err(&i2c_client->dev,
 			"Wrong cirrus,battery-recovery DT value %d\n", val);
diff --git a/sound/soc/codecs/cs47l24.c b/sound/soc/codecs/cs47l24.c
index 576087b..00e9b6fc 100644
--- a/sound/soc/codecs/cs47l24.c
+++ b/sound/soc/codecs/cs47l24.c
@@ -1108,6 +1108,9 @@ static int cs47l24_codec_remove(struct snd_soc_codec *codec)
 	priv->core.arizona->dapm = NULL;
 
 	arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, priv);
+
+	arizona_free_spk(codec);
+
 	return 0;
 }
 
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 26f9459..aaa038f 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -1420,32 +1420,39 @@ static int hdmi_codec_remove(struct snd_soc_codec *codec)
 }
 
 #ifdef CONFIG_PM
-static int hdmi_codec_resume(struct snd_soc_codec *codec)
+static int hdmi_codec_prepare(struct device *dev)
 {
-	struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec);
+	struct hdac_ext_device *edev = to_hda_ext_device(dev);
+	struct hdac_device *hdac = &edev->hdac;
+
+	pm_runtime_get_sync(&edev->hdac.dev);
+
+	/*
+	 * Power down afg.
+	 * codec_read is preferred over codec_write to set the power state.
+	 * This way verb is send to set the power state and response
+	 * is received. So setting power state is ensured without using loop
+	 * to read the state.
+	 */
+	snd_hdac_codec_read(hdac, hdac->afg, 0,	AC_VERB_SET_POWER_STATE,
+							AC_PWRST_D3);
+
+	return 0;
+}
+
+static void hdmi_codec_complete(struct device *dev)
+{
+	struct hdac_ext_device *edev = to_hda_ext_device(dev);
 	struct hdac_hdmi_priv *hdmi = edev->private_data;
 	struct hdac_hdmi_pin *pin;
 	struct hdac_device *hdac = &edev->hdac;
-	struct hdac_bus *bus = hdac->bus;
-	int err;
-	unsigned long timeout;
-
-	hdac_hdmi_skl_enable_all_pins(&edev->hdac);
-	hdac_hdmi_skl_enable_dp12(&edev->hdac);
 
 	/* Power up afg */
-	if (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D0)) {
-
-		snd_hdac_codec_write(hdac, hdac->afg, 0,
-			AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
+	snd_hdac_codec_read(hdac, hdac->afg, 0,	AC_VERB_SET_POWER_STATE,
+							AC_PWRST_D0);
 
-		/* Wait till power state is set to D0 */
-		timeout = jiffies + msecs_to_jiffies(1000);
-		while (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D0)
-				&& time_before(jiffies, timeout)) {
-			msleep(50);
-		}
-	}
+	hdac_hdmi_skl_enable_all_pins(&edev->hdac);
+	hdac_hdmi_skl_enable_dp12(&edev->hdac);
 
 	/*
 	 * As the ELD notify callback request is not entertained while the
@@ -1455,28 +1462,16 @@ static int hdmi_codec_resume(struct snd_soc_codec *codec)
 	list_for_each_entry(pin, &hdmi->pin_list, head)
 		hdac_hdmi_present_sense(pin, 1);
 
-	/*
-	 * Codec power is turned ON during controller resume.
-	 * Turn it OFF here
-	 */
-	err = snd_hdac_display_power(bus, false);
-	if (err < 0) {
-		dev_err(bus->dev,
-			"Cannot turn OFF display power on i915, err: %d\n",
-			err);
-		return err;
-	}
-
-	return 0;
+	pm_runtime_put_sync(&edev->hdac.dev);
 }
 #else
-#define hdmi_codec_resume NULL
+#define hdmi_codec_prepare NULL
+#define hdmi_codec_complete NULL
 #endif
 
 static struct snd_soc_codec_driver hdmi_hda_codec = {
 	.probe		= hdmi_codec_probe,
 	.remove		= hdmi_codec_remove,
-	.resume		= hdmi_codec_resume,
 	.idle_bias_off	= true,
 };
 
@@ -1561,7 +1556,6 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 	struct hdac_ext_device *edev = to_hda_ext_device(dev);
 	struct hdac_device *hdac = &edev->hdac;
 	struct hdac_bus *bus = hdac->bus;
-	unsigned long timeout;
 	int err;
 
 	dev_dbg(dev, "Enter: %s\n", __func__);
@@ -1570,20 +1564,15 @@ static int hdac_hdmi_runtime_suspend(struct device *dev)
 	if (!bus)
 		return 0;
 
-	/* Power down afg */
-	if (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D3)) {
-		snd_hdac_codec_write(hdac, hdac->afg, 0,
-			AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
-
-		/* Wait till power state is set to D3 */
-		timeout = jiffies + msecs_to_jiffies(1000);
-		while (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D3)
-				&& time_before(jiffies, timeout)) {
-
-			msleep(50);
-		}
-	}
-
+	/*
+	 * Power down afg.
+	 * codec_read is preferred over codec_write to set the power state.
+	 * This way verb is send to set the power state and response
+	 * is received. So setting power state is ensured without using loop
+	 * to read the state.
+	 */
+	snd_hdac_codec_read(hdac, hdac->afg, 0,	AC_VERB_SET_POWER_STATE,
+							AC_PWRST_D3);
 	err = snd_hdac_display_power(bus, false);
 	if (err < 0) {
 		dev_err(bus->dev, "Cannot turn on display power on i915\n");
@@ -1616,9 +1605,8 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
 	hdac_hdmi_skl_enable_dp12(&edev->hdac);
 
 	/* Power up afg */
-	if (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D0))
-		snd_hdac_codec_write(hdac, hdac->afg, 0,
-			AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
+	snd_hdac_codec_read(hdac, hdac->afg, 0,	AC_VERB_SET_POWER_STATE,
+							AC_PWRST_D0);
 
 	return 0;
 }
@@ -1629,6 +1617,8 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
 
 static const struct dev_pm_ops hdac_hdmi_pm = {
 	SET_RUNTIME_PM_OPS(hdac_hdmi_runtime_suspend, hdac_hdmi_runtime_resume, NULL)
+	.prepare = hdmi_codec_prepare,
+	.complete = hdmi_codec_complete,
 };
 
 static const struct hda_device_id hdmi_list[] = {
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 1c87299..683769f 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -343,9 +343,12 @@ static const struct snd_soc_dapm_widget nau8825_dapm_widgets[] = {
 	SND_SOC_DAPM_SUPPLY("ADC Power", NAU8825_REG_ANALOG_ADC_2, 6, 0, NULL,
 		0),
 
-	/* ADC for button press detection */
-	SND_SOC_DAPM_ADC("SAR", NULL, NAU8825_REG_SAR_CTRL,
-		NAU8825_SAR_ADC_EN_SFT, 0),
+	/* ADC for button press detection. A dapm supply widget is used to
+	 * prevent dapm_power_widgets keeping the codec at SND_SOC_BIAS_ON
+	 * during suspend.
+	 */
+	SND_SOC_DAPM_SUPPLY("SAR", NAU8825_REG_SAR_CTRL,
+		NAU8825_SAR_ADC_EN_SFT, 0, NULL, 0),
 
 	SND_SOC_DAPM_PGA_S("ADACL", 2, NAU8825_REG_RDAC, 12, 0, NULL, 0),
 	SND_SOC_DAPM_PGA_S("ADACR", 2, NAU8825_REG_RDAC, 13, 0, NULL, 0),
@@ -607,6 +610,16 @@ static bool nau8825_is_jack_inserted(struct regmap *regmap)
 
 static void nau8825_restart_jack_detection(struct regmap *regmap)
 {
+	/* Chip needs one FSCLK cycle in order to generate interrupts,
+	 * as we cannot guarantee one will be provided by the system. Turning
+	 * master mode on then off enables us to generate that FSCLK cycle
+	 * with a minimum of contention on the clock bus.
+	 */
+	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,
+		NAU8825_I2S_MS_MASK, NAU8825_I2S_MS_MASTER);
+	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,
+		NAU8825_I2S_MS_MASK, NAU8825_I2S_MS_SLAVE);
+
 	/* this will restart the entire jack detection process including MIC/GND
 	 * switching and create interrupts. We have to go from 0 to 1 and back
 	 * to 0 to restart.
@@ -728,7 +741,10 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
 	struct regmap *regmap = nau8825->regmap;
 	int active_irq, clear_irq = 0, event = 0, event_mask = 0;
 
-	regmap_read(regmap, NAU8825_REG_IRQ_STATUS, &active_irq);
+	if (regmap_read(regmap, NAU8825_REG_IRQ_STATUS, &active_irq)) {
+		dev_err(nau8825->dev, "failed to read irq status\n");
+		return IRQ_NONE;
+	}
 
 	if ((active_irq & NAU8825_JACK_EJECTION_IRQ_MASK) ==
 		NAU8825_JACK_EJECTION_DETECTED) {
@@ -1141,33 +1157,74 @@ static int nau8825_set_bias_level(struct snd_soc_codec *codec,
 					return ret;
 				}
 			}
-
-			ret = regcache_sync(nau8825->regmap);
-			if (ret) {
-				dev_err(codec->dev,
-					"Failed to sync cache: %d\n", ret);
-				return ret;
-			}
 		}
-
 		break;
 
 	case SND_SOC_BIAS_OFF:
 		if (nau8825->mclk_freq)
 			clk_disable_unprepare(nau8825->mclk);
-
-		regcache_mark_dirty(nau8825->regmap);
 		break;
 	}
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int nau8825_suspend(struct snd_soc_codec *codec)
+{
+	struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
+
+	disable_irq(nau8825->irq);
+	regcache_cache_only(nau8825->regmap, true);
+	regcache_mark_dirty(nau8825->regmap);
+
+	return 0;
+}
+
+static int nau8825_resume(struct snd_soc_codec *codec)
+{
+	struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
+
+	/* The chip may lose power and reset in S3. regcache_sync restores
+	 * register values including configurations for sysclk, irq, and
+	 * jack/button detection.
+	 */
+	regcache_cache_only(nau8825->regmap, false);
+	regcache_sync(nau8825->regmap);
+
+	/* Check the jack plug status directly. If the headset is unplugged
+	 * during S3 when the chip has no power, there will be no jack
+	 * detection irq even after the nau8825_restart_jack_detection below,
+	 * because the chip just thinks no headset has ever been plugged in.
+	 */
+	if (!nau8825_is_jack_inserted(nau8825->regmap)) {
+		nau8825_eject_jack(nau8825);
+		snd_soc_jack_report(nau8825->jack, 0, SND_JACK_HEADSET);
+	}
+
+	enable_irq(nau8825->irq);
+
+	/* Run jack detection to check the type (OMTP or CTIA) of the headset
+	 * if there is one. This handles the case where a different type of
+	 * headset is plugged in during S3. This triggers an IRQ iff a headset
+	 * is already plugged in.
+	 */
+	nau8825_restart_jack_detection(nau8825->regmap);
+
+	return 0;
+}
+#else
+#define nau8825_suspend NULL
+#define nau8825_resume NULL
+#endif
+
 static struct snd_soc_codec_driver nau8825_codec_driver = {
 	.probe = nau8825_codec_probe,
 	.set_sysclk = nau8825_set_sysclk,
 	.set_pll = nau8825_set_pll,
 	.set_bias_level = nau8825_set_bias_level,
 	.suspend_bias_off = true,
+	.suspend = nau8825_suspend,
+	.resume = nau8825_resume,
 
 	.controls = nau8825_controls,
 	.num_controls = ARRAY_SIZE(nau8825_controls),
@@ -1277,16 +1334,6 @@ static int nau8825_setup_irq(struct nau8825 *nau8825)
 	regmap_update_bits(regmap, NAU8825_REG_ENA_CTRL,
 		NAU8825_ENABLE_DACR, NAU8825_ENABLE_DACR);
 
-	/* Chip needs one FSCLK cycle in order to generate interrupts,
-	 * as we cannot guarantee one will be provided by the system. Turning
-	 * master mode on then off enables us to generate that FSCLK cycle
-	 * with a minimum of contention on the clock bus.
-	 */
-	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,
-		NAU8825_I2S_MS_MASK, NAU8825_I2S_MS_MASTER);
-	regmap_update_bits(regmap, NAU8825_REG_I2S_PCM_CTRL2,
-		NAU8825_I2S_MS_MASK, NAU8825_I2S_MS_SLAVE);
-
 	ret = devm_request_threaded_irq(nau8825->dev, nau8825->irq, NULL,
 		nau8825_interrupt, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
 		"nau8825", nau8825);
@@ -1354,36 +1401,6 @@ static int nau8825_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int nau8825_suspend(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct nau8825 *nau8825 = dev_get_drvdata(dev);
-
-	disable_irq(client->irq);
-	regcache_cache_only(nau8825->regmap, true);
-	regcache_mark_dirty(nau8825->regmap);
-
-	return 0;
-}
-
-static int nau8825_resume(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct nau8825 *nau8825 = dev_get_drvdata(dev);
-
-	regcache_cache_only(nau8825->regmap, false);
-	regcache_sync(nau8825->regmap);
-	enable_irq(client->irq);
-
-	return 0;
-}
-#endif
-
-static const struct dev_pm_ops nau8825_pm = {
-	SET_SYSTEM_SLEEP_PM_OPS(nau8825_suspend, nau8825_resume)
-};
-
 static const struct i2c_device_id nau8825_i2c_ids[] = {
 	{ "nau8825", 0 },
 	{ }
@@ -1410,7 +1427,6 @@ static struct i2c_driver nau8825_driver = {
 		.name = "nau8825",
 		.of_match_table = of_match_ptr(nau8825_of_ids),
 		.acpi_match_table = ACPI_PTR(nau8825_acpi_match),
-		.pm = &nau8825_pm,
 	},
 	.probe = nau8825_i2c_probe,
 	.remove = nau8825_i2c_remove,
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index e8b5ba0..09e8988 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -359,7 +359,7 @@ static const DECLARE_TLV_DB_RANGE(bst_tlv,
 
 /* Interface data select */
 static const char * const rt5640_data_select[] = {
-	"Normal", "left copy to right", "right copy to left", "Swap"};
+	"Normal", "Swap", "left copy to right", "right copy to left"};
 
 static SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
 			    RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index 1761c3a9..58b664b 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -443,39 +443,39 @@
 #define RT5640_IF1_DAC_SEL_MASK			(0x3 << 14)
 #define RT5640_IF1_DAC_SEL_SFT			14
 #define RT5640_IF1_DAC_SEL_NOR			(0x0 << 14)
-#define RT5640_IF1_DAC_SEL_L2R			(0x1 << 14)
-#define RT5640_IF1_DAC_SEL_R2L			(0x2 << 14)
-#define RT5640_IF1_DAC_SEL_SWAP			(0x3 << 14)
+#define RT5640_IF1_DAC_SEL_SWAP			(0x1 << 14)
+#define RT5640_IF1_DAC_SEL_L2R			(0x2 << 14)
+#define RT5640_IF1_DAC_SEL_R2L			(0x3 << 14)
 #define RT5640_IF1_ADC_SEL_MASK			(0x3 << 12)
 #define RT5640_IF1_ADC_SEL_SFT			12
 #define RT5640_IF1_ADC_SEL_NOR			(0x0 << 12)
-#define RT5640_IF1_ADC_SEL_L2R			(0x1 << 12)
-#define RT5640_IF1_ADC_SEL_R2L			(0x2 << 12)
-#define RT5640_IF1_ADC_SEL_SWAP			(0x3 << 12)
+#define RT5640_IF1_ADC_SEL_SWAP			(0x1 << 12)
+#define RT5640_IF1_ADC_SEL_L2R			(0x2 << 12)
+#define RT5640_IF1_ADC_SEL_R2L			(0x3 << 12)
 #define RT5640_IF2_DAC_SEL_MASK			(0x3 << 10)
 #define RT5640_IF2_DAC_SEL_SFT			10
 #define RT5640_IF2_DAC_SEL_NOR			(0x0 << 10)
-#define RT5640_IF2_DAC_SEL_L2R			(0x1 << 10)
-#define RT5640_IF2_DAC_SEL_R2L			(0x2 << 10)
-#define RT5640_IF2_DAC_SEL_SWAP			(0x3 << 10)
+#define RT5640_IF2_DAC_SEL_SWAP			(0x1 << 10)
+#define RT5640_IF2_DAC_SEL_L2R			(0x2 << 10)
+#define RT5640_IF2_DAC_SEL_R2L			(0x3 << 10)
 #define RT5640_IF2_ADC_SEL_MASK			(0x3 << 8)
 #define RT5640_IF2_ADC_SEL_SFT			8
 #define RT5640_IF2_ADC_SEL_NOR			(0x0 << 8)
-#define RT5640_IF2_ADC_SEL_L2R			(0x1 << 8)
-#define RT5640_IF2_ADC_SEL_R2L			(0x2 << 8)
-#define RT5640_IF2_ADC_SEL_SWAP			(0x3 << 8)
+#define RT5640_IF2_ADC_SEL_SWAP			(0x1 << 8)
+#define RT5640_IF2_ADC_SEL_L2R			(0x2 << 8)
+#define RT5640_IF2_ADC_SEL_R2L			(0x3 << 8)
 #define RT5640_IF3_DAC_SEL_MASK			(0x3 << 6)
 #define RT5640_IF3_DAC_SEL_SFT			6
 #define RT5640_IF3_DAC_SEL_NOR			(0x0 << 6)
-#define RT5640_IF3_DAC_SEL_L2R			(0x1 << 6)
-#define RT5640_IF3_DAC_SEL_R2L			(0x2 << 6)
-#define RT5640_IF3_DAC_SEL_SWAP			(0x3 << 6)
+#define RT5640_IF3_DAC_SEL_SWAP			(0x1 << 6)
+#define RT5640_IF3_DAC_SEL_L2R			(0x2 << 6)
+#define RT5640_IF3_DAC_SEL_R2L			(0x3 << 6)
 #define RT5640_IF3_ADC_SEL_MASK			(0x3 << 4)
 #define RT5640_IF3_ADC_SEL_SFT			4
 #define RT5640_IF3_ADC_SEL_NOR			(0x0 << 4)
-#define RT5640_IF3_ADC_SEL_L2R			(0x1 << 4)
-#define RT5640_IF3_ADC_SEL_R2L			(0x2 << 4)
-#define RT5640_IF3_ADC_SEL_SWAP			(0x3 << 4)
+#define RT5640_IF3_ADC_SEL_SWAP			(0x1 << 4)
+#define RT5640_IF3_ADC_SEL_L2R			(0x2 << 4)
+#define RT5640_IF3_ADC_SEL_R2L			(0x3 << 4)
 
 /* REC Left Mixer Control 1 (0x3b) */
 #define RT5640_G_HP_L_RM_L_MASK			(0x7 << 13)
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index a8b3e3f..1bae17e 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -1955,11 +1955,16 @@ err_adsp2_codec_probe:
 static int wm5102_codec_remove(struct snd_soc_codec *codec)
 {
 	struct wm5102_priv *priv = snd_soc_codec_get_drvdata(codec);
+	struct arizona *arizona = priv->core.arizona;
 
 	wm_adsp2_codec_remove(&priv->core.adsp[0], codec);
 
 	priv->core.arizona->dapm = NULL;
 
+	arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, priv);
+
+	arizona_free_spk(codec);
+
 	return 0;
 }
 
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 83ba70f..2728ac5 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2298,6 +2298,8 @@ static int wm5110_codec_remove(struct snd_soc_codec *codec)
 
 	arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, priv);
 
+	arizona_free_spk(codec);
+
 	return 0;
 }
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 8822360..720a14e 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2471,7 +2471,7 @@ static void wm8962_configure_bclk(struct snd_soc_codec *codec)
 		break;
 	default:
 		dev_warn(codec->dev, "Unknown DSPCLK divisor read back\n");
-		dspclk = wm8962->sysclk;
+		dspclk = wm8962->sysclk_rate;
 	}
 
 	dev_dbg(codec->dev, "DSPCLK is %dHz, BCLK %d\n", dspclk, wm8962->bclk);
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 52d766e..6b0785b 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1072,6 +1072,8 @@ static int wm8997_codec_remove(struct snd_soc_codec *codec)
 
 	priv->core.arizona->dapm = NULL;
 
+	arizona_free_spk(codec);
+
 	return 0;
 }
 
diff --git a/sound/soc/codecs/wm8998.c b/sound/soc/codecs/wm8998.c
index 0123960..449f666 100644
--- a/sound/soc/codecs/wm8998.c
+++ b/sound/soc/codecs/wm8998.c
@@ -1324,6 +1324,8 @@ static int wm8998_codec_remove(struct snd_soc_codec *codec)
 
 	priv->core.arizona->dapm = NULL;
 
+	arizona_free_spk(codec);
+
 	return 0;
 }
 
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index b3e6c23..1120f4f 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -163,7 +163,6 @@ config SND_SOC_INTEL_SKYLAKE
 	tristate
 	select SND_HDA_EXT_CORE
 	select SND_SOC_TOPOLOGY
-	select SND_HDA_I915
 	select SND_SOC_INTEL_SST
 
 config SND_SOC_INTEL_SKL_RT286_MACH
diff --git a/sound/soc/intel/haswell/sst-haswell-ipc.c b/sound/soc/intel/haswell/sst-haswell-ipc.c
index ac60f13..9156522 100644
--- a/sound/soc/intel/haswell/sst-haswell-ipc.c
+++ b/sound/soc/intel/haswell/sst-haswell-ipc.c
@@ -1345,7 +1345,7 @@ int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
 		return 0;
 
 	/* wait for pause to complete before we reset the stream */
-	while (stream->running && tries--)
+	while (stream->running && --tries)
 		msleep(1);
 	if (!tries) {
 		dev_err(hsw->dev, "error: reset stream %d still running\n",
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.c b/sound/soc/intel/skylake/skl-sst-dsp.c
index a5267e8..2962ef2 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.c
+++ b/sound/soc/intel/skylake/skl-sst-dsp.c
@@ -336,6 +336,11 @@ void skl_dsp_free(struct sst_dsp *dsp)
 	skl_ipc_int_disable(dsp);
 
 	free_irq(dsp->irq, dsp);
+	dsp->cl_dev.ops.cl_cleanup_controller(dsp);
+	skl_cldma_int_disable(dsp);
+	skl_ipc_op_int_disable(dsp);
+	skl_ipc_int_disable(dsp);
+
 	skl_dsp_disable_core(dsp);
 }
 EXPORT_SYMBOL_GPL(skl_dsp_free);
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 545b4e7..cdb78b7 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -239,6 +239,7 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
 {
 	int multiplier = 1;
 	struct skl_module_fmt *in_fmt, *out_fmt;
+	int in_rate, out_rate;
 
 
 	/* Since fixups is applied to pin 0 only, ibs, obs needs
@@ -249,15 +250,24 @@ static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
 
 	if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
 		multiplier = 5;
-	mcfg->ibs = (in_fmt->s_freq / 1000) *
-				(mcfg->in_fmt->channels) *
-				(mcfg->in_fmt->bit_depth >> 3) *
-				multiplier;
-
-	mcfg->obs = (mcfg->out_fmt->s_freq / 1000) *
-				(mcfg->out_fmt->channels) *
-				(mcfg->out_fmt->bit_depth >> 3) *
-				multiplier;
+
+	if (in_fmt->s_freq % 1000)
+		in_rate = (in_fmt->s_freq / 1000) + 1;
+	else
+		in_rate = (in_fmt->s_freq / 1000);
+
+	mcfg->ibs = in_rate * (mcfg->in_fmt->channels) *
+			(mcfg->in_fmt->bit_depth >> 3) *
+			multiplier;
+
+	if (mcfg->out_fmt->s_freq % 1000)
+		out_rate = (mcfg->out_fmt->s_freq / 1000) + 1;
+	else
+		out_rate = (mcfg->out_fmt->s_freq / 1000);
+
+	mcfg->obs = out_rate * (mcfg->out_fmt->channels) *
+			(mcfg->out_fmt->bit_depth >> 3) *
+			multiplier;
 }
 
 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
@@ -485,11 +495,15 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
 		if (!skl_is_pipe_mcps_avail(skl, mconfig))
 			return -ENOMEM;
 
+		skl_tplg_alloc_pipe_mcps(skl, mconfig);
+
 		if (mconfig->is_loadable && ctx->dsp->fw_ops.load_mod) {
 			ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
 				mconfig->id.module_id, mconfig->guid);
 			if (ret < 0)
 				return ret;
+
+			mconfig->m_state = SKL_MODULE_LOADED;
 		}
 
 		/* update blob if blob is null for be with default value */
@@ -509,7 +523,6 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
 		ret = skl_tplg_set_module_params(w, ctx);
 		if (ret < 0)
 			return ret;
-		skl_tplg_alloc_pipe_mcps(skl, mconfig);
 	}
 
 	return 0;
@@ -524,7 +537,8 @@ static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
 	list_for_each_entry(w_module, &pipe->w_list, node) {
 		mconfig  = w_module->w->priv;
 
-		if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod)
+		if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod &&
+			mconfig->m_state > SKL_MODULE_UNINIT)
 			return ctx->dsp->fw_ops.unload_mod(ctx->dsp,
 						mconfig->id.module_id);
 	}
@@ -558,6 +572,9 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
 	if (!skl_is_pipe_mem_avail(skl, mconfig))
 		return -ENOMEM;
 
+	skl_tplg_alloc_pipe_mem(skl, mconfig);
+	skl_tplg_alloc_pipe_mcps(skl, mconfig);
+
 	/*
 	 * Create a list of modules for pipe.
 	 * This list contains modules from source to sink
@@ -601,9 +618,6 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
 		src_module = dst_module;
 	}
 
-	skl_tplg_alloc_pipe_mem(skl, mconfig);
-	skl_tplg_alloc_pipe_mcps(skl, mconfig);
-
 	return 0;
 }
 
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index de3c401..d2d9230 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -274,10 +274,10 @@ struct skl_pipe {
 
 enum skl_module_state {
 	SKL_MODULE_UNINIT = 0,
-	SKL_MODULE_INIT_DONE = 1,
-	SKL_MODULE_LOADED = 2,
-	SKL_MODULE_UNLOADED = 3,
-	SKL_MODULE_BIND_DONE = 4
+	SKL_MODULE_LOADED = 1,
+	SKL_MODULE_INIT_DONE = 2,
+	SKL_MODULE_BIND_DONE = 3,
+	SKL_MODULE_UNLOADED = 4,
 };
 
 struct skl_module_cfg {
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index ab5e25a..3982f55 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -222,6 +222,7 @@ static int skl_suspend(struct device *dev)
 	struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
 	struct skl *skl  = ebus_to_skl(ebus);
 	struct hdac_bus *bus = ebus_to_hbus(ebus);
+	int ret = 0;
 
 	/*
 	 * Do not suspend if streams which are marked ignore suspend are
@@ -232,10 +233,20 @@ static int skl_suspend(struct device *dev)
 		enable_irq_wake(bus->irq);
 		pci_save_state(pci);
 		pci_disable_device(pci);
-		return 0;
 	} else {
-		return _skl_suspend(ebus);
+		ret = _skl_suspend(ebus);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
+		ret = snd_hdac_display_power(bus, false);
+		if (ret < 0)
+			dev_err(bus->dev,
+				"Cannot turn OFF display power on i915\n");
 	}
+
+	return ret;
 }
 
 static int skl_resume(struct device *dev)
@@ -316,17 +327,20 @@ static int skl_free(struct hdac_ext_bus *ebus)
 
 	if (bus->irq >= 0)
 		free_irq(bus->irq, (void *)bus);
-	if (bus->remap_addr)
-		iounmap(bus->remap_addr);
-
 	snd_hdac_bus_free_stream_pages(bus);
 	snd_hdac_stream_free_all(ebus);
 	snd_hdac_link_free_all(ebus);
+
+	if (bus->remap_addr)
+		iounmap(bus->remap_addr);
+
 	pci_release_regions(skl->pci);
 	pci_disable_device(skl->pci);
 
 	snd_hdac_ext_bus_exit(ebus);
 
+	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
+		snd_hdac_i915_exit(&ebus->bus);
 	return 0;
 }
 
@@ -719,12 +733,12 @@ static void skl_remove(struct pci_dev *pci)
 	if (skl->tplg)
 		release_firmware(skl->tplg);
 
-	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
-		snd_hdac_i915_exit(&ebus->bus);
-
 	if (pci_dev_run_wake(pci))
 		pm_runtime_get_noresume(&pci->dev);
-	pci_dev_put(pci);
+
+	/* codec removal, invoke bus_device_remove */
+	snd_hdac_ext_bus_device_remove(ebus);
+
 	skl_platform_unregister(&pci->dev);
 	skl_free_dsp(skl);
 	skl_machine_device_unregister(skl);
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 801ae1a..c446485 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2188,6 +2188,13 @@ static ssize_t dapm_widget_show_component(struct snd_soc_component *cmpnt,
 	int count = 0;
 	char *state = "not set";
 
+	/* card won't be set for the dummy component, as a spot fix
+	 * we're checking for that case specifically here but in future
+	 * we will ensure that the dummy component looks like others.
+	 */
+	if (!cmpnt->card)
+		return 0;
+
 	list_for_each_entry(w, &cmpnt->card->widgets, list) {
 		if (w->dapm != dapm)
 			continue;