diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index a46ddb8..f911e36 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -296,6 +296,12 @@
   imac27	IMac 27 Inch
   auto		BIOS setup (default)
 
+Cirrus Logic CS4208
+===================
+  mba6		MacBook Air 6,1 and 6,2
+  gpio0		Enable GPIO 0 amp
+  auto		BIOS setup (default)
+
 VIA VT17xx/VT18xx/VT20xx
 ========================
   auto		BIOS setup (default)
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 9896954..bea523a 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -139,6 +139,18 @@
 static int snd_compr_free(struct inode *inode, struct file *f)
 {
 	struct snd_compr_file *data = f->private_data;
+	struct snd_compr_runtime *runtime = data->stream.runtime;
+
+	switch (runtime->state) {
+	case SNDRV_PCM_STATE_RUNNING:
+	case SNDRV_PCM_STATE_DRAINING:
+	case SNDRV_PCM_STATE_PAUSED:
+		data->stream.ops->trigger(&data->stream, SNDRV_PCM_TRIGGER_STOP);
+		break;
+	default:
+		break;
+	}
+
 	data->stream.ops->free(&data->stream);
 	kfree(data->stream.runtime->buffer);
 	kfree(data->stream.runtime);
@@ -837,7 +849,8 @@
 	struct snd_compr *compr;
 
 	compr = device->device_data;
-	snd_unregister_device(compr->direction, compr->card, compr->device);
+	snd_unregister_device(SNDRV_DEVICE_TYPE_COMPRESS, compr->card,
+		compr->device);
 	return 0;
 }
 
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index b524f89..18d9725 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -111,6 +111,9 @@
 /* 0x0009 - 0x0014 -> 12 test regs */
 /* 0x0015 - visibility reg */
 
+/* Cirrus Logic CS4208 */
+#define CS4208_VENDOR_NID	0x24
+
 /*
  * Cirrus Logic CS4210
  *
@@ -223,6 +226,16 @@
 	{} /* terminator */
 };
 
+static const struct hda_verb cs4208_coef_init_verbs[] = {
+	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
+	{0x24, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
+	{0x24, AC_VERB_SET_COEF_INDEX, 0x0033},
+	{0x24, AC_VERB_SET_PROC_COEF, 0x0001}, /* A1 ICS */
+	{0x24, AC_VERB_SET_COEF_INDEX, 0x0034},
+	{0x24, AC_VERB_SET_PROC_COEF, 0x1C01}, /* A1 Enable, A Thresh = 300mV */
+	{} /* terminator */
+};
+
 /* Errata: CS4207 rev C0/C1/C2 Silicon
  *
  * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
@@ -295,6 +308,8 @@
 		/* init_verb sequence for C0/C1/C2 errata*/
 		snd_hda_sequence_write(codec, cs_errata_init_verbs);
 		snd_hda_sequence_write(codec, cs_coef_init_verbs);
+	} else if (spec->vendor_nid == CS4208_VENDOR_NID) {
+		snd_hda_sequence_write(codec, cs4208_coef_init_verbs);
 	}
 
 	snd_hda_gen_init(codec);
@@ -434,6 +449,29 @@
 	{} /* terminator */
 };
 
+static const struct hda_pintbl mba6_pincfgs[] = {
+	{ 0x10, 0x032120f0 }, /* HP */
+	{ 0x11, 0x500000f0 },
+	{ 0x12, 0x90100010 }, /* Speaker */
+	{ 0x13, 0x500000f0 },
+	{ 0x14, 0x500000f0 },
+	{ 0x15, 0x770000f0 },
+	{ 0x16, 0x770000f0 },
+	{ 0x17, 0x430000f0 },
+	{ 0x18, 0x43ab9030 }, /* Mic */
+	{ 0x19, 0x770000f0 },
+	{ 0x1a, 0x770000f0 },
+	{ 0x1b, 0x770000f0 },
+	{ 0x1c, 0x90a00090 },
+	{ 0x1d, 0x500000f0 },
+	{ 0x1e, 0x500000f0 },
+	{ 0x1f, 0x500000f0 },
+	{ 0x20, 0x500000f0 },
+	{ 0x21, 0x430000f0 },
+	{ 0x22, 0x430000f0 },
+	{} /* terminator */
+};
+
 static void cs420x_fixup_gpio_13(struct hda_codec *codec,
 				 const struct hda_fixup *fix, int action)
 {
@@ -556,22 +594,23 @@
 
 /*
  * CS4208 support:
- * Its layout is no longer compatible with CS4206/CS4207, and the generic
- * parser seems working fairly well, except for trivial fixups.
+ * Its layout is no longer compatible with CS4206/CS4207
  */
 enum {
+	CS4208_MBA6,
 	CS4208_GPIO0,
 };
 
 static const struct hda_model_fixup cs4208_models[] = {
 	{ .id = CS4208_GPIO0, .name = "gpio0" },
+	{ .id = CS4208_MBA6, .name = "mba6" },
 	{}
 };
 
 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
 	/* codec SSID */
-	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookPro 6,1", CS4208_GPIO0),
-	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookPro 6,2", CS4208_GPIO0),
+	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
+	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
 	{} /* terminator */
 };
 
@@ -588,18 +627,35 @@
 }
 
 static const struct hda_fixup cs4208_fixups[] = {
+	[CS4208_MBA6] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = mba6_pincfgs,
+		.chained = true,
+		.chain_id = CS4208_GPIO0,
+	},
 	[CS4208_GPIO0] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = cs4208_fixup_gpio0,
 	},
 };
 
+/* correct the 0dB offset of input pins */
+static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc)
+{
+	unsigned int caps;
+
+	caps = query_amp_caps(codec, adc, HDA_INPUT);
+	caps &= ~(AC_AMPCAP_OFFSET);
+	caps |= 0x02;
+	snd_hda_override_amp_caps(codec, adc, HDA_INPUT, caps);
+}
+
 static int patch_cs4208(struct hda_codec *codec)
 {
 	struct cs_spec *spec;
 	int err;
 
-	spec = cs_alloc_spec(codec, 0); /* no specific w/a */
+	spec = cs_alloc_spec(codec, CS4208_VENDOR_NID);
 	if (!spec)
 		return -ENOMEM;
 
@@ -609,6 +665,12 @@
 			   cs4208_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
+	snd_hda_override_wcaps(codec, 0x18,
+			       get_wcaps(codec, 0x18) | AC_WCAP_STEREO);
+	cs4208_fix_amp_caps(codec, 0x18);
+	cs4208_fix_amp_caps(codec, 0x1b);
+	cs4208_fix_amp_caps(codec, 0x1c);
+
 	err = cs_parse_auto_config(codec);
 	if (err < 0)
 		goto error;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 3d8cd044..7ea0245 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1149,32 +1149,43 @@
 }
 
 static void haswell_config_cvts(struct hda_codec *codec,
-			int pin_id, int mux_id)
+			hda_nid_t pin_nid, int mux_idx)
 {
 	struct hdmi_spec *spec = codec->spec;
-	struct hdmi_spec_per_pin *per_pin;
-	int pin_idx, mux_idx;
-	int curr;
-	int err;
+	hda_nid_t nid, end_nid;
+	int cvt_idx, curr;
+	struct hdmi_spec_per_cvt *per_cvt;
 
-	for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
-		per_pin = get_pin(spec, pin_idx);
+	/* configure all pins, including "no physical connection" ones */
+	end_nid = codec->start_nid + codec->num_nodes;
+	for (nid = codec->start_nid; nid < end_nid; nid++) {
+		unsigned int wid_caps = get_wcaps(codec, nid);
+		unsigned int wid_type = get_wcaps_type(wid_caps);
 
-		if (pin_idx == pin_id)
+		if (wid_type != AC_WID_PIN)
 			continue;
 
-		curr = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
-					  AC_VERB_GET_CONNECT_SEL, 0);
+		if (nid == pin_nid)
+			continue;
 
-		/* Choose another unused converter */
-		if (curr == mux_id) {
-			err = hdmi_choose_cvt(codec, pin_idx, NULL, &mux_idx);
-			if (err < 0)
-				return;
-			snd_printdd("HDMI: choose converter %d for pin %d\n", mux_idx, pin_idx);
-			snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
+		curr = snd_hda_codec_read(codec, nid, 0,
+					  AC_VERB_GET_CONNECT_SEL, 0);
+		if (curr != mux_idx)
+			continue;
+
+		/* choose an unassigned converter. The conveters in the
+		 * connection list are in the same order as in the codec.
+		 */
+		for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
+			per_cvt = get_cvt(spec, cvt_idx);
+			if (!per_cvt->assigned) {
+				snd_printdd("choose cvt %d for pin nid %d\n",
+					cvt_idx, nid);
+				snd_hda_codec_write_cache(codec, nid, 0,
 					    AC_VERB_SET_CONNECT_SEL,
-					    mux_idx);
+					    cvt_idx);
+				break;
+			}
 		}
 	}
 }
@@ -1216,7 +1227,7 @@
 
 	/* configure unused pins to choose other converters */
 	if (is_haswell(codec))
-		haswell_config_cvts(codec, pin_idx, mux_idx);
+		haswell_config_cvts(codec, per_pin->pin_nid, mux_idx);
 
 	snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bc07d36..0e303b9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3439,6 +3439,9 @@
 		/* Set to manual mode */
 		val = alc_read_coef_idx(codec, 0x06);
 		alc_write_coef_idx(codec, 0x06, val & ~0x000c);
+		/* Enable Line1 input control by verb */
+		val = alc_read_coef_idx(codec, 0x1a);
+		alc_write_coef_idx(codec, 0x1a, val | (1 << 4));
 		break;
 	}
 }
@@ -3531,6 +3534,7 @@
 	ALC269VB_FIXUP_ORDISSIMO_EVE2,
 	ALC283_FIXUP_CHROME_BOOK,
 	ALC282_FIXUP_ASUS_TX300,
+	ALC283_FIXUP_INT_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -3790,6 +3794,16 @@
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc282_fixup_asus_tx300,
 	},
+	[ALC283_FIXUP_INT_MIC] = {
+		.type = HDA_FIXUP_VERBS,
+		.v.verbs = (const struct hda_verb[]) {
+			{0x20, AC_VERB_SET_COEF_INDEX, 0x1a},
+			{0x20, AC_VERB_SET_PROC_COEF, 0x0011},
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -3874,7 +3888,7 @@
 	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
-	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),