Merge tag 'sound-fix-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Just a few HD-audio fixes, most of which are specific to Realtek
  codecs"

* tag 'sound-fix-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
  ALSA: hda: Fix race between creating and refreshing sysfs entries
  ALSA: hda/realtek - Corrected fixup for System76 Gazelle (gaze14)
  ALSA: hda/realtek - Avoid superfluous COEF EAPD setups
  ALSA: hda/realtek - Fixup headphone noise via runtime suspend

include/sound/hdaudio.h

@@ -81,6 +81,7 @@ struct hdac_device {
 	atomic_t in_pm;		/* suspend/resume being performed */
 
 	/* sysfs */
+	struct mutex widget_lock;
 	struct hdac_widget_tree *widgets;
 
 	/* regmap */

sound/hda/hdac_device.c

@@ -55,6 +55,7 @@ int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus,
 	codec->bus = bus;
 	codec->addr = addr;
 	codec->type = HDA_DEV_CORE;
+	mutex_init(&codec->widget_lock);
 	pm_runtime_set_active(&codec->dev);
 	pm_runtime_get_noresume(&codec->dev);
 	atomic_set(&codec->in_pm, 0);
@@ -141,7 +142,9 @@ int snd_hdac_device_register(struct hdac_device *codec)
 	err = device_add(&codec->dev);
 	if (err < 0)
 		return err;
+	mutex_lock(&codec->widget_lock);
 	err = hda_widget_sysfs_init(codec);
+	mutex_unlock(&codec->widget_lock);
 	if (err < 0) {
 		device_del(&codec->dev);
 		return err;
@@ -158,7 +161,9 @@ EXPORT_SYMBOL_GPL(snd_hdac_device_register);
 void snd_hdac_device_unregister(struct hdac_device *codec)
 {
 	if (device_is_registered(&codec->dev)) {
+		mutex_lock(&codec->widget_lock);
 		hda_widget_sysfs_exit(codec);
+		mutex_unlock(&codec->widget_lock);
 		device_del(&codec->dev);
 		snd_hdac_bus_remove_device(codec->bus, codec);
 	}
@@ -404,7 +409,9 @@ int snd_hdac_refresh_widgets(struct hdac_device *codec, bool sysfs)
 	}
 
 	if (sysfs) {
+		mutex_lock(&codec->widget_lock);
 		err = hda_widget_sysfs_reinit(codec, start_nid, nums);
+		mutex_unlock(&codec->widget_lock);
 		if (err < 0)
 			return err;
 	}

sound/hda/hdac_sysfs.c

@@ -395,6 +395,7 @@ static int widget_tree_create(struct hdac_device *codec)
 	return 0;
 }
 
+/* call with codec->widget_lock held */
 int hda_widget_sysfs_init(struct hdac_device *codec)
 {
 	int err;
@@ -411,11 +412,13 @@ int hda_widget_sysfs_init(struct hdac_device *codec)
 	return 0;
 }
 
+/* call with codec->widget_lock held */
 void hda_widget_sysfs_exit(struct hdac_device *codec)
 {
 	widget_tree_free(codec);
 }
 
+/* call with codec->widget_lock held */
 int hda_widget_sysfs_reinit(struct hdac_device *codec,
 			    hda_nid_t start_nid, int num_nodes)
 {

sound/pci/hda/patch_realtek.c

@@ -478,12 +478,45 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
 		set_eapd(codec, *p, on);
 }
 
+static int find_ext_mic_pin(struct hda_codec *codec);
+
+static void alc_headset_mic_no_shutup(struct hda_codec *codec)
+{
+	const struct hda_pincfg *pin;
+	int mic_pin = find_ext_mic_pin(codec);
+	int i;
+
+	/* don't shut up pins when unloading the driver; otherwise it breaks
+	 * the default pin setup at the next load of the driver
+	 */
+	if (codec->bus->shutdown)
+		return;
+
+	snd_array_for_each(&codec->init_pins, i, pin) {
+		/* use read here for syncing after issuing each verb */
+		if (pin->nid != mic_pin)
+			snd_hda_codec_read(codec, pin->nid, 0,
+					AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
+	}
+
+	codec->pins_shutup = 1;
+}
+
 static void alc_shutup_pins(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
 
-	if (!spec->no_shutup_pins)
-		snd_hda_shutup_pins(codec);
+	switch (codec->core.vendor_id) {
+	case 0x10ec0286:
+	case 0x10ec0288:
+	case 0x10ec0298:
+		alc_headset_mic_no_shutup(codec);
+		break;
+	default:
+		if (!spec->no_shutup_pins)
+			snd_hda_shutup_pins(codec);
+		break;
+	}
 }
 
 /* generic shutup callback;
@@ -502,7 +535,6 @@ static void alc_eapd_shutup(struct hda_codec *codec)
 /* generic EAPD initialization */
 static void alc_auto_init_amp(struct hda_codec *codec, int type)
 {
-	alc_fill_eapd_coef(codec);
 	alc_auto_setup_eapd(codec, true);
 	alc_write_gpio(codec);
 	switch (type) {
@@ -797,10 +829,22 @@ static int alc_build_controls(struct hda_codec *codec)
  * Common callbacks
  */
 
+static void alc_pre_init(struct hda_codec *codec)
+{
+	alc_fill_eapd_coef(codec);
+}
+
+#define is_s4_resume(codec) \
+	((codec)->core.dev.power.power_state.event == PM_EVENT_RESTORE)
+
 static int alc_init(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
 
+	/* hibernation resume needs the full chip initialization */
+	if (is_s4_resume(codec))
+		alc_pre_init(codec);
+
 	if (spec->init_hook)
 		spec->init_hook(codec);
 
@@ -1538,6 +1582,8 @@ static int patch_alc880(struct hda_codec *codec)
 
 	codec->patch_ops.unsol_event = alc880_unsol_event;
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc880_fixup_models, alc880_fixup_tbl,
 		       alc880_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -1789,6 +1835,8 @@ static int patch_alc260(struct hda_codec *codec)
 
 	spec->shutup = alc_eapd_shutup;
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc260_fixup_models, alc260_fixup_tbl,
 			   alc260_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -2492,6 +2540,8 @@ static int patch_alc882(struct hda_codec *codec)
 		break;
 	}
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc882_fixup_models, alc882_fixup_tbl,
 		       alc882_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -2666,6 +2716,8 @@ static int patch_alc262(struct hda_codec *codec)
 #endif
 	alc_fix_pll_init(codec, 0x20, 0x0a, 10);
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc262_fixup_models, alc262_fixup_tbl,
 		       alc262_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
@@ -2810,6 +2862,8 @@ static int patch_alc268(struct hda_codec *codec)
 
 	spec->shutup = alc_eapd_shutup;
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc268_fixup_models, alc268_fixup_tbl, alc268_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
@@ -2924,27 +2978,6 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
 	return alc_parse_auto_config(codec, alc269_ignore, ssids);
 }
 
-static int find_ext_mic_pin(struct hda_codec *codec);
-
-static void alc286_shutup(struct hda_codec *codec)
-{
-	const struct hda_pincfg *pin;
-	int i;
-	int mic_pin = find_ext_mic_pin(codec);
-	/* don't shut up pins when unloading the driver; otherwise it breaks
-	 * the default pin setup at the next load of the driver
-	 */
-	if (codec->bus->shutdown)
-		return;
-	snd_array_for_each(&codec->init_pins, i, pin) {
-		/* use read here for syncing after issuing each verb */
-		if (pin->nid != mic_pin)
-			snd_hda_codec_read(codec, pin->nid, 0,
-					AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
-	}
-	codec->pins_shutup = 1;
-}
-
 static void alc269vb_toggle_power_output(struct hda_codec *codec, int power_up)
 {
 	alc_update_coef_idx(codec, 0x04, 1 << 11, power_up ? (1 << 11) : 0);
@@ -6964,7 +6997,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1558, 0x1325, "System76 Darter Pro (darp5)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8550, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
-	SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
@@ -7007,7 +7042,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
-	SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
+	SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK),
@@ -7736,7 +7771,6 @@ static int patch_alc269(struct hda_codec *codec)
 	case 0x10ec0286:
 	case 0x10ec0288:
 		spec->codec_variant = ALC269_TYPE_ALC286;
-		spec->shutup = alc286_shutup;
 		break;
 	case 0x10ec0298:
 		spec->codec_variant = ALC269_TYPE_ALC298;
@@ -7805,6 +7839,8 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->init_hook = alc5505_dsp_init;
 	}
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc269_fixup_models,
 		       alc269_fixup_tbl, alc269_fixups);
 	snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups);
@@ -7947,6 +7983,8 @@ static int patch_alc861(struct hda_codec *codec)
 	spec->power_hook = alc_power_eapd;
 #endif
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, NULL, alc861_fixup_tbl, alc861_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
@@ -8044,6 +8082,8 @@ static int patch_alc861vd(struct hda_codec *codec)
 
 	spec->shutup = alc_eapd_shutup;
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, NULL, alc861vd_fixup_tbl, alc861vd_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 
@@ -8779,6 +8819,8 @@ static int patch_alc662(struct hda_codec *codec)
 		break;
 	}
 
+	alc_pre_init(codec);
+
 	snd_hda_pick_fixup(codec, alc662_fixup_models,
 		       alc662_fixup_tbl, alc662_fixups);
 	snd_hda_pick_pin_fixup(codec, alc662_pin_fixup_tbl, alc662_fixups);