diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
index 597a2f3d1efc..1b31be3f996a 100644
--- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
@@ -25,3 +25,16 @@ Description:
 		Control touchpad mode.
 			* 1 -> Switched On
 			* 0 -> Switched Off
+
+What:		/sys/bus/pci/devices/<bdf>/<device>/VPC2004:00/fn_lock
+Date:		May 2018
+KernelVersion:	4.18
+Contact:	"Oleg Keri <ezhi99@gmail.com>"
+Description:
+		Control fn-lock mode.
+			* 1 -> Switched On
+			* 0 -> Switched Off
+
+		For example:
+		# echo "0" >	\
+		/sys/bus/pci/devices/0000:00:1f.0/PNP0C09:00/VPC2004:00/fn_lock
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index 00b6dfed573c..6cced88de6da 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -540,8 +540,10 @@ Events that are propagated by the driver to userspace:
 0x6021		ALARM: a sensor is too hot
 0x6022		ALARM: a sensor is extremely hot
 0x6030		System thermal table changed
+0x6032		Thermal Control command set completion  (DYTC, Windows)
 0x6040		Nvidia Optimus/AC adapter related (TO BE VERIFIED)
 0x60C0		X1 Yoga 2016, Tablet mode status changed
+0x60F0		Thermal Transformation changed (GMTS, Windows)
 
 Battery nearly empty alarms are a last resort attempt to get the
 operating system to hibernate or shutdown cleanly (0x2313), or shutdown
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index 36a41ff506f0..ac97aa020db3 100644
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -55,13 +55,16 @@
 #define MLXREG_HOTPLUG_RST_CNTR		3
 
 #define MLXREG_HOTPLUG_ATTRS_MAX	24
+#define MLXREG_HOTPLUG_NOT_ASSERT	3
 
 /**
  * struct mlxreg_hotplug_priv_data - platform private data:
  * @irq: platform device interrupt number;
+ * @dev: basic device;
  * @pdev: platform device;
  * @plat: platform data;
- * @dwork: delayed work template;
+ * @regmap: register map handle;
+ * @dwork_irq: delayed work template;
  * @lock: spin lock;
  * @hwmon: hwmon device;
  * @mlxreg_hotplug_attr: sysfs attributes array;
@@ -71,6 +74,8 @@
  * @cell: location of top aggregation interrupt register;
  * @mask: top aggregation interrupt common mask;
  * @aggr_cache: last value of aggregation register status;
+ * @after_probe: flag indication probing completion;
+ * @not_asserted: number of entries in workqueue with no signal assertion;
  */
 struct mlxreg_hotplug_priv_data {
 	int irq;
@@ -79,7 +84,6 @@ struct mlxreg_hotplug_priv_data {
 	struct mlxreg_hotplug_platform_data *plat;
 	struct regmap *regmap;
 	struct delayed_work dwork_irq;
-	struct delayed_work dwork;
 	spinlock_t lock; /* sync with interrupt */
 	struct device *hwmon;
 	struct attribute *mlxreg_hotplug_attr[MLXREG_HOTPLUG_ATTRS_MAX + 1];
@@ -91,6 +95,7 @@ struct mlxreg_hotplug_priv_data {
 	u32 mask;
 	u32 aggr_cache;
 	bool after_probe;
+	u8 not_asserted;
 };
 
 static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv,
@@ -409,6 +414,18 @@ static void mlxreg_hotplug_work_handler(struct work_struct *work)
 	aggr_asserted = priv->aggr_cache ^ regval;
 	priv->aggr_cache = regval;
 
+	/*
+	 * Handler is invoked, but no assertion is detected at top aggregation
+	 * status level. Set aggr_asserted to mask value to allow handler extra
+	 * run over all relevant signals to recover any missed signal.
+	 */
+	if (priv->not_asserted == MLXREG_HOTPLUG_NOT_ASSERT) {
+		priv->not_asserted = 0;
+		aggr_asserted = pdata->mask;
+	}
+	if (!aggr_asserted)
+		goto unmask_event;
+
 	/* Handle topology and health configuration changes. */
 	for (i = 0; i < pdata->counter; i++, item++) {
 		if (aggr_asserted & item->aggr_mask) {
@@ -419,27 +436,26 @@ static void mlxreg_hotplug_work_handler(struct work_struct *work)
 		}
 	}
 
-	if (aggr_asserted) {
-		spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&priv->lock, flags);
 
-		/*
-		 * It is possible, that some signals have been inserted, while
-		 * interrupt has been masked by mlxreg_hotplug_work_handler.
-		 * In this case such signals will be missed. In order to handle
-		 * these signals delayed work is canceled and work task
-		 * re-scheduled for immediate execution. It allows to handle
-		 * missed signals, if any. In other case work handler just
-		 * validates that no new signals have been received during
-		 * masking.
-		 */
-		cancel_delayed_work(&priv->dwork_irq);
-		schedule_delayed_work(&priv->dwork_irq, 0);
+	/*
+	 * It is possible, that some signals have been inserted, while
+	 * interrupt has been masked by mlxreg_hotplug_work_handler. In this
+	 * case such signals will be missed. In order to handle these signals
+	 * delayed work is canceled and work task re-scheduled for immediate
+	 * execution. It allows to handle missed signals, if any. In other case
+	 * work handler just validates that no new signals have been received
+	 * during masking.
+	 */
+	cancel_delayed_work(&priv->dwork_irq);
+	schedule_delayed_work(&priv->dwork_irq, 0);
 
-		spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&priv->lock, flags);
 
-		return;
-	}
+	return;
 
+unmask_event:
+	priv->not_asserted++;
 	/* Unmask aggregation event (no need acknowledge). */
 	ret = regmap_write(priv->regmap, pdata->cell +
 			   MLXREG_HOTPLUG_AGGR_MASK_OFF, pdata->mask);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 1be71f956d5c..8952173dd380 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -129,6 +129,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
 	{KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
 	{KE_KEY, 0x85, {KEY_TOUCHPAD_TOGGLE} },
 	{KE_KEY, 0x86, {KEY_WLAN} },
+	{KE_KEY, 0x87, {KEY_POWER} },
 	{KE_END, 0}
 };
 
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 7c4eb86c851e..fd2ffebc868f 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -495,7 +495,7 @@ static int gmux_set_power_state(enum vga_switcheroo_client_id id,
 	return gmux_set_discrete_state(apple_gmux_data, state);
 }
 
-static int gmux_get_client_id(struct pci_dev *pdev)
+static enum vga_switcheroo_client_id gmux_get_client_id(struct pci_dev *pdev)
 {
 	/*
 	 * Early Macbook Pros with switchable graphics use nvidia
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index c4768be24ba9..700c48ddfa7c 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1593,8 +1593,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 				    int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct asus_laptop *asus = platform_get_drvdata(pdev);
+	struct asus_laptop *asus = dev_get_drvdata(dev);
 	acpi_handle handle = asus->handle;
 	bool supported;
 
diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
index f086469ea740..6afd011de9e5 100644
--- a/drivers/platform/x86/asus-wireless.c
+++ b/drivers/platform/x86/asus-wireless.c
@@ -72,7 +72,7 @@ static u64 asus_wireless_method(acpi_handle handle, const char *method,
 		acpi_handle_err(handle,
 				"Failed to eval method %s, param %#x (%d)\n",
 				method, param, s);
-	acpi_handle_debug(handle, "%s returned %#x\n", method, (uint) ret);
+	acpi_handle_debug(handle, "%s returned %#llx\n", method, ret);
 	return ret;
 }
 
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index ffffb9909ae1..3d523ca64694 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1875,8 +1875,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj,
 				    struct attribute *attr, int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct asus_wmi *asus = platform_get_drvdata(pdev);
+	struct asus_wmi *asus = dev_get_drvdata(dev);
 	bool ok = true;
 	int devid = -1;
 
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index c52c6723374b..f1fa8612db40 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -38,6 +38,7 @@
 struct quirk_entry {
 	bool touchpad_led;
 	bool kbd_led_levels_off_1;
+	bool kbd_missing_ac_tag;
 
 	bool needs_kbd_timeouts;
 	/*
@@ -68,6 +69,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = {
 	.kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 },
 };
 
+static struct quirk_entry quirk_dell_xps13_9370 = {
+	.kbd_missing_ac_tag = true,
+};
+
 static struct quirk_entry quirk_dell_latitude_e6410 = {
 	.kbd_led_levels_off_1 = true,
 };
@@ -291,6 +296,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
 		},
 		.driver_data = &quirk_dell_xps13_9333,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell XPS 13 9370",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9370"),
+		},
+		.driver_data = &quirk_dell_xps13_9370,
+	},
 	{
 		.callback = dmi_matched,
 		.ident = "Dell Latitude E6410",
@@ -1401,7 +1415,8 @@ static inline int kbd_init_info(void)
 	 *       timeout value which is shared for both battery and AC power
 	 *       settings. So do not try to set AC values on old models.
 	 */
-	if (dell_smbios_find_token(KBD_LED_AC_TOKEN))
+	if ((quirks && quirks->kbd_missing_ac_tag) ||
+	    dell_smbios_find_token(KBD_LED_AC_TOKEN))
 		kbd_timeout_ac_supported = true;
 
 	kbd_get_state(&state);
diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c
index 33fb2a20458a..9dc282ed5a9e 100644
--- a/drivers/platform/x86/dell-smbios-base.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -555,11 +555,10 @@ static void free_group(struct platform_device *pdev)
 
 static int __init dell_smbios_init(void)
 {
-	const struct dmi_device *valid;
 	int ret, wmi, smm;
 
-	valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL);
-	if (!valid) {
+	if (!dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL) &&
+	    !dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "www.dell.com", NULL)) {
 		pr_err("Unable to run on non-Dell system\n");
 		return -ENODEV;
 	}
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 8d102195a392..16c7f3d9a335 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -233,7 +233,7 @@ static const u16 bios_to_linux_keycode[256] = {
 	[18]	= KEY_PROG1,
 	[19]	= KEY_BRIGHTNESSDOWN,
 	[20]	= KEY_BRIGHTNESSUP,
-	[21]	= KEY_UNKNOWN,
+	[21]	= KEY_BRIGHTNESS_AUTO,
 	[22]	= KEY_KBDILLUMTOGGLE,
 	[23]	= KEY_UNKNOWN,
 	[24]	= KEY_SWITCHVIDEOMODE,
@@ -261,6 +261,12 @@ static const u16 bios_to_linux_keycode[256] = {
  * override them.
  */
 static const struct key_entry dell_wmi_keymap_type_0010[] = {
+	/* Fn-lock switched to function keys */
+	{ KE_IGNORE, 0x0, { KEY_RESERVED } },
+
+	/* Fn-lock switched to multimedia keys */
+	{ KE_IGNORE, 0x1, { KEY_RESERVED } },
+
 	/* Mic mute */
 	{ KE_KEY, 0x150, { KEY_MICMUTE } },
 
@@ -296,6 +302,14 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
 	{ KE_KEY,    0x851, { KEY_PROG2 } },
 	{ KE_KEY,    0x852, { KEY_PROG3 } },
 
+	/*
+	 * Radio disable (notify only -- there is no model for which the
+	 * WMI event is supposed to trigger an action).
+	 */
+	{ KE_IGNORE, 0xe008, { KEY_RFKILL } },
+
+	/* Fn-lock */
+	{ KE_IGNORE, 0xe035, { KEY_RESERVED } },
 };
 
 /*
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index cd95b6f3a064..6afeaece2f50 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -91,6 +91,9 @@
 #define FLAG_RFKILL			BIT(5)
 #define FLAG_LID			BIT(8)
 #define FLAG_DOCK			BIT(9)
+#define FLAG_TOUCHPAD_TOGGLE		BIT(26)
+#define FLAG_MICMUTE			BIT(29)
+#define FLAG_SOFTKEYS			(FLAG_RFKILL | FLAG_TOUCHPAD_TOGGLE | FLAG_MICMUTE)
 
 /* FUNC interface - LED control */
 #define FUNC_LED_OFF			BIT(0)
@@ -456,14 +459,15 @@ static void acpi_fujitsu_bl_notify(struct acpi_device *device, u32 event)
 /* ACPI device for hotkey handling */
 
 static const struct key_entry keymap_default[] = {
-	{ KE_KEY, KEY1_CODE, { KEY_PROG1 } },
-	{ KE_KEY, KEY2_CODE, { KEY_PROG2 } },
-	{ KE_KEY, KEY3_CODE, { KEY_PROG3 } },
-	{ KE_KEY, KEY4_CODE, { KEY_PROG4 } },
-	{ KE_KEY, KEY5_CODE, { KEY_RFKILL } },
-	{ KE_KEY, BIT(5),    { KEY_RFKILL } },
-	{ KE_KEY, BIT(26),   { KEY_TOUCHPAD_TOGGLE } },
-	{ KE_KEY, BIT(29),   { KEY_MICMUTE } },
+	{ KE_KEY, KEY1_CODE,            { KEY_PROG1 } },
+	{ KE_KEY, KEY2_CODE,            { KEY_PROG2 } },
+	{ KE_KEY, KEY3_CODE,            { KEY_PROG3 } },
+	{ KE_KEY, KEY4_CODE,            { KEY_PROG4 } },
+	{ KE_KEY, KEY5_CODE,            { KEY_RFKILL } },
+	/* Soft keys read from status flags */
+	{ KE_KEY, FLAG_RFKILL,          { KEY_RFKILL } },
+	{ KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } },
+	{ KE_KEY, FLAG_MICMUTE,         { KEY_MICMUTE } },
 	{ KE_END, 0 }
 };
 
@@ -903,7 +907,8 @@ static void acpi_fujitsu_laptop_release(struct acpi_device *device)
 static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event)
 {
 	struct fujitsu_laptop *priv = acpi_driver_data(device);
-	int scancode, i = 0, ret;
+	unsigned long flags;
+	int scancode, i = 0;
 	unsigned int irb;
 
 	if (event != ACPI_FUJITSU_NOTIFY_CODE) {
@@ -930,21 +935,17 @@ static void acpi_fujitsu_laptop_notify(struct acpi_device *device, u32 event)
 					 "Unknown GIRB result [%x]\n", irb);
 	}
 
-	/* On some models (first seen on the Skylake-based Lifebook
-	 * E736/E746/E756), the touchpad toggle hotkey (Fn+F4) is
-	 * handled in software; its state is queried using FUNC_FLAGS
+	/*
+	 * First seen on the Skylake-based Lifebook E736/E746/E756), the
+	 * touchpad toggle hotkey (Fn+F4) is handled in software. Other models
+	 * have since added additional "soft keys". These are reported in the
+	 * status flags queried using FUNC_FLAGS.
 	 */
-	if (priv->flags_supported & (BIT(5) | BIT(26) | BIT(29))) {
-		ret = call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0);
-		if (ret & BIT(5))
-			sparse_keymap_report_event(priv->input,
-						   BIT(5), 1, true);
-		if (ret & BIT(26))
-			sparse_keymap_report_event(priv->input,
-						   BIT(26), 1, true);
-		if (ret & BIT(29))
-			sparse_keymap_report_event(priv->input,
-						   BIT(29), 1, true);
+	if (priv->flags_supported & (FLAG_SOFTKEYS)) {
+		flags = call_fext_func(device, FUNC_FLAGS, 0x1, 0x0, 0x0);
+		flags &= (FLAG_SOFTKEYS);
+		for_each_set_bit(i, &flags, BITS_PER_LONG)
+			sparse_keymap_report_event(priv->input, BIT(i), 1, true);
 	}
 }
 
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 535199c9e6bc..45b7cb01f410 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -43,6 +43,7 @@
 #define IDEAPAD_RFKILL_DEV_NUM	(3)
 
 #define BM_CONSERVATION_BIT (5)
+#define HA_FNLOCK_BIT       (10)
 
 #define CFG_BT_BIT	(16)
 #define CFG_3G_BIT	(17)
@@ -59,6 +60,8 @@ static const char *const ideapad_wmi_fnesc_events[] = {
 enum {
 	BMCMD_CONSERVATION_ON = 3,
 	BMCMD_CONSERVATION_OFF = 5,
+	HACMD_FNLOCK_ON = 0xe,
+	HACMD_FNLOCK_OFF = 0xf,
 };
 
 enum {
@@ -139,11 +142,11 @@ static int method_gbmd(acpi_handle handle, unsigned long *ret)
 	return result;
 }
 
-static int method_sbmc(acpi_handle handle, int cmd)
+static int method_int1(acpi_handle handle, char *method, int cmd)
 {
 	acpi_status status;
 
-	status = acpi_execute_simple_method(handle, "SBMC", cmd);
+	status = acpi_execute_simple_method(handle, method, cmd);
 	return ACPI_FAILURE(status) ? -1 : 0;
 }
 
@@ -487,7 +490,7 @@ static ssize_t conservation_mode_store(struct device *dev,
 	if (ret)
 		return ret;
 
-	ret = method_sbmc(priv->adev->handle, state ?
+	ret = method_int1(priv->adev->handle, "SBMC", state ?
 					      BMCMD_CONSERVATION_ON :
 					      BMCMD_CONSERVATION_OFF);
 	if (ret < 0)
@@ -497,11 +500,51 @@ static ssize_t conservation_mode_store(struct device *dev,
 
 static DEVICE_ATTR_RW(conservation_mode);
 
+static ssize_t fn_lock_show(struct device *dev,
+			    struct device_attribute *attr,
+			    char *buf)
+{
+	struct ideapad_private *priv = dev_get_drvdata(dev);
+	unsigned long result;
+	int hals;
+	int fail = read_method_int(priv->adev->handle, "HALS", &hals);
+
+	if (fail)
+		return sprintf(buf, "-1\n");
+
+	result = hals;
+	return sprintf(buf, "%u\n", test_bit(HA_FNLOCK_BIT, &result));
+}
+
+static ssize_t fn_lock_store(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
+{
+	struct ideapad_private *priv = dev_get_drvdata(dev);
+	bool state;
+	int ret;
+
+	ret = kstrtobool(buf, &state);
+	if (ret)
+		return ret;
+
+	ret = method_int1(priv->adev->handle, "SALS", state ?
+			  HACMD_FNLOCK_ON :
+			  HACMD_FNLOCK_OFF);
+	if (ret < 0)
+		return -EIO;
+	return count;
+}
+
+static DEVICE_ATTR_RW(fn_lock);
+
+
 static struct attribute *ideapad_attributes[] = {
 	&dev_attr_camera_power.attr,
 	&dev_attr_fan_mode.attr,
 	&dev_attr_touchpad.attr,
 	&dev_attr_conservation_mode.attr,
+	&dev_attr_fn_lock.attr,
 	NULL
 };
 
@@ -522,6 +565,9 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
 	} else if (attr == &dev_attr_conservation_mode.attr) {
 		supported = acpi_has_method(priv->adev->handle, "GBMD") &&
 			    acpi_has_method(priv->adev->handle, "SBMC");
+	} else if (attr == &dev_attr_fn_lock.attr) {
+		supported = acpi_has_method(priv->adev->handle, "HALS") &&
+			acpi_has_method(priv->adev->handle, "SALS");
 	} else
 		supported = true;
 
@@ -1079,6 +1125,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad Y700-17ISK"),
 		},
 	},
+	{
+		.ident = "Lenovo ideapad MIIX 720-12IKB",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "MIIX 720-12IKB"),
+		},
+	},
 	{
 		.ident = "Lenovo Legion Y520-15IKBN",
 		.matches = {
@@ -1163,6 +1216,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 920-13IKB"),
 		},
 	},
+	{
+		.ident = "Lenovo Zhaoyang E42-80",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ZHAOYANG E42-80"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 2c85f75e32b0..75c8fef7a482 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -584,11 +584,11 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
 	if (cmd == IPC_I2C_READ) {
 		writel(addr, scu->i2c_base + IPC_I2C_CNTRL_ADDR);
 		/* Write not getting updated without delay */
-		mdelay(1);
+		usleep_range(1000, 2000);
 		*data = readl(scu->i2c_base + I2C_DATA_ADDR);
 	} else if (cmd == IPC_I2C_WRITE) {
 		writel(*data, scu->i2c_base + I2C_DATA_ADDR);
-		mdelay(1);
+		usleep_range(1000, 2000);
 		writel(addr, scu->i2c_base + IPC_I2C_CNTRL_ADDR);
 	} else {
 		dev_err(scu->dev,
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 7a0bd24c1ae2..a0fd9aa6d932 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -47,6 +47,11 @@
 /* LPC bus IO offsets */
 #define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR		0x2000
 #define MLXPLAT_CPLD_LPC_REG_BASE_ADRR		0x2500
+#define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET	0x20
+#define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET	0x21
+#define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET	0x22
+#define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET	0x23
+#define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET	0x24
 #define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET	0x3a
 #define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET	0x3b
 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET	0x40
@@ -84,6 +89,8 @@
 #define MLXPLAT_CPLD_PWR_MASK		GENMASK(1, 0)
 #define MLXPLAT_CPLD_FAN_MASK		GENMASK(3, 0)
 #define MLXPLAT_CPLD_FAN_NG_MASK	GENMASK(5, 0)
+#define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK	GENMASK(7, 4)
+#define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK	GENMASK(3, 0)
 
 /* Default I2C parent bus number */
 #define MLXPLAT_CPLD_PHYS_ADAPTER_DEF_NR	1
@@ -114,11 +121,13 @@
  * @pdev_i2c - i2c controller platform device
  * @pdev_mux - array of mux platform devices
  * @pdev_hotplug - hotplug platform devices
+ * @pdev_led - led platform devices
  */
 struct mlxplat_priv {
 	struct platform_device *pdev_i2c;
 	struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS];
 	struct platform_device *pdev_hotplug;
+	struct platform_device *pdev_led;
 };
 
 /* Regions for LPC I2C controller and LPC base register space */
@@ -592,9 +601,227 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
 	.mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
 };
 
+/* Platform led default data */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_led_data[] = {
+	{
+		.label = "status:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "status:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
+	},
+	{
+		.label = "psu:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "psu:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan1:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan1:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan2:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan2:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan3:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan3:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan4:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan4:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_default_led_data = {
+		.data = mlxplat_mlxcpld_default_led_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_led_data),
+};
+
+/* Platform led MSN21xx system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_led_data[] = {
+	{
+		.label = "status:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "status:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
+	},
+	{
+		.label = "fan:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "psu1:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "psu1:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "psu2:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "psu2:red",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "uid:blue",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED5_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_msn21xx_led_data = {
+		.data = mlxplat_mlxcpld_msn21xx_led_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_led_data),
+};
+
+/* Platform led for default data for 200GbE systems */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_led_data[] = {
+	{
+		.label = "status:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "status:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK
+	},
+	{
+		.label = "psu:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "psu:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED1_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan1:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan1:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan2:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan2:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED2_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan3:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan3:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan4:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan4:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED3_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan5:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan5:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_LO_NIBBLE_MASK,
+	},
+	{
+		.label = "fan6:green",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+	{
+		.label = "fan6:orange",
+		.reg = MLXPLAT_CPLD_LPC_REG_LED4_OFFSET,
+		.mask = MLXPLAT_CPLD_LED_HI_NIBBLE_MASK,
+	},
+};
+
+static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = {
+		.data = mlxplat_mlxcpld_default_ng_led_data,
+		.counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data),
+};
+
+
 static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
@@ -611,6 +838,11 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
 static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
@@ -632,6 +864,11 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
 static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
+	case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET:
+	case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
 	case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
@@ -692,6 +929,7 @@ static struct resource mlxplat_mlxcpld_resources[] = {
 
 static struct platform_device *mlxplat_dev;
 static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug;
+static struct mlxreg_core_platform_data *mlxplat_led;
 
 static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
 {
@@ -705,6 +943,7 @@ static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug = &mlxplat_mlxcpld_default_data;
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
+	mlxplat_led = &mlxplat_default_led_data;
 
 	return 1;
 };
@@ -721,6 +960,7 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug = &mlxplat_mlxcpld_msn21xx_data;
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
+	mlxplat_led = &mlxplat_msn21xx_led_data;
 
 	return 1;
 };
@@ -737,6 +977,7 @@ static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data;
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
+	mlxplat_led = &mlxplat_default_led_data;
 
 	return 1;
 };
@@ -753,6 +994,7 @@ static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
+	mlxplat_led = &mlxplat_default_ng_led_data;
 
 	return 1;
 };
@@ -769,6 +1011,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
 	mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
 	mlxplat_hotplug->deferred_nr =
 		mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
+	mlxplat_led = &mlxplat_msn21xx_led_data;
 
 	return 1;
 };
@@ -844,6 +1087,36 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "SN34"),
 		},
 	},
+	{
+		.callback = mlxplat_dmi_default_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "VMOD0001"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_msn21xx_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "VMOD0002"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_msn274x_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "VMOD0003"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_msn201x_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "VMOD0004"),
+		},
+	},
+	{
+		.callback = mlxplat_dmi_qmb7xx_matched,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "VMOD0005"),
+		},
+	},
 	{ }
 };
 
@@ -960,14 +1233,27 @@ static int __init mlxplat_init(void)
 		goto fail_platform_mux_register;
 	}
 
+	/* Add LED driver. */
+	mlxplat_led->regmap = mlxplat_hotplug->regmap;
+	priv->pdev_led = platform_device_register_resndata(
+				&mlxplat_dev->dev, "leds-mlxreg",
+				PLATFORM_DEVID_NONE, NULL, 0,
+				mlxplat_led, sizeof(*mlxplat_led));
+	if (IS_ERR(priv->pdev_led)) {
+		err = PTR_ERR(priv->pdev_led);
+		goto fail_platform_hotplug_register;
+	}
+
 	/* Sync registers with hardware. */
 	regcache_mark_dirty(mlxplat_hotplug->regmap);
 	err = regcache_sync(mlxplat_hotplug->regmap);
 	if (err)
-		goto fail_platform_hotplug_register;
+		goto fail_platform_led_register;
 
 	return 0;
 
+fail_platform_led_register:
+	platform_device_unregister(priv->pdev_led);
 fail_platform_hotplug_register:
 	platform_device_unregister(priv->pdev_hotplug);
 fail_platform_mux_register:
@@ -986,6 +1272,7 @@ static void __exit mlxplat_exit(void)
 	struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev);
 	int i;
 
+	platform_device_unregister(priv->pdev_led);
 	platform_device_unregister(priv->pdev_hotplug);
 
 	for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 03305e0b89ff..7b160ee98115 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1216,8 +1216,7 @@ static umode_t samsung_sysfs_is_visible(struct kobject *kobj,
 					struct attribute *attr, int idx)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_laptop *samsung = platform_get_drvdata(pdev);
+	struct samsung_laptop *samsung = dev_get_drvdata(dev);
 	bool ok = true;
 
 	if (attr == &dev_attr_performance_level.attr)
diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index 452aacabaa8e..853a7ce4601c 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -53,6 +53,20 @@ static const struct silead_ts_dmi_data jumper_ezpad_mini3_data = {
 	.properties	= jumper_ezpad_mini3_props,
 };
 
+static const struct property_entry jumper_ezpad_6_pro_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct silead_ts_dmi_data jumper_ezpad_6_pro_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= jumper_ezpad_6_pro_props,
+};
+
 static const struct property_entry dexp_ursus_7w_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
@@ -127,7 +141,25 @@ static const struct silead_ts_dmi_data pipo_w2s_data = {
 	.properties	= pipo_w2s_props,
 };
 
-static const struct property_entry pov_mobii_wintab_p800w_props[] = {
+static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1692),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1146),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl3680-pov-mobii-wintab-p800w-v20.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v20_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= pov_mobii_wintab_p800w_v20_props,
+};
+
+static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1800),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1150),
 	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
@@ -137,9 +169,9 @@ static const struct property_entry pov_mobii_wintab_p800w_props[] = {
 	{ }
 };
 
-static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_data = {
+static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v21_data = {
 	.acpi_name	= "MSSL1680:00",
-	.properties	= pov_mobii_wintab_p800w_props,
+	.properties	= pov_mobii_wintab_p800w_v21_props,
 };
 
 static const struct property_entry itworks_tw891_props[] = {
@@ -277,6 +309,23 @@ static const struct silead_ts_dmi_data teclast_x3_plus_data = {
 	.properties	= teclast_x3_plus_props,
 };
 
+static const struct property_entry onda_v891w_v1_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 46),
+	PROPERTY_ENTRY_U32("touchscreen-min-y",  8),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1676),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1130),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl3680-onda-v891w-v1.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct silead_ts_dmi_data onda_v891w_v1_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= onda_v891w_v1_props,
+};
+
 static const struct dmi_system_id silead_ts_dmi_table[] = {
 	{
 		/* CUBE iwork8 Air */
@@ -296,6 +345,17 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 			DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
 		},
 	},
+	{
+		/* Jumper EZpad 6 Pro */
+		.driver_data = (void *)&jumper_ezpad_6_pro_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
+			DMI_MATCH(DMI_BIOS_VERSION, "5.12"),
+			/* Above matches are too generic, add bios-date match */
+			DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"),
+		},
+	},
 	{
 		/* DEXP Ursus 7W */
 		.driver_data = (void *)&dexp_ursus_7w_data,
@@ -361,8 +421,19 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 		},
 	},
 	{
-		/* Point of View mobii wintab p800w */
-		.driver_data = (void *)&pov_mobii_wintab_p800w_data,
+		/* Point of View mobii wintab p800w (v2.0) */
+		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
+			/* Above matches are too generic, add bios-date match */
+			DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
+		},
+	},
+	{
+		/* Point of View mobii wintab p800w (v2.1) */
+		.driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
@@ -412,6 +483,15 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 		},
 	},
+	{
+		/* Chuwi Hi8 (H1D_S806_206) */
+		.driver_data = (void *)&chuwi_hi8_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
+			DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"),
+		},
+	},
 	{
 		/* Chuwi Vi8 (CWI506) */
 		.driver_data = (void *)&chuwi_vi8_data,
@@ -463,6 +543,17 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"),
 		},
 	},
+	{
+		/* ONDA V891w revision P891WBEBV1B00 aka v1 */
+		.driver_data = (void *)&onda_v891w_v1_data,
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"),
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"),
+			DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"),
+			/* Exact match, different versions need different fw */
+			DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"),
+		},
+	},
 	{ },
 };
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index ab2d28867c52..cae9b0595692 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -212,7 +212,12 @@ enum tpacpi_hkey_event_t {
 	TP_HKEY_EV_ALARM_BAT_XHOT	= 0x6012, /* battery critically hot */
 	TP_HKEY_EV_ALARM_SENSOR_HOT	= 0x6021, /* sensor too hot */
 	TP_HKEY_EV_ALARM_SENSOR_XHOT	= 0x6022, /* sensor critically hot */
-	TP_HKEY_EV_THM_TABLE_CHANGED	= 0x6030, /* thermal table changed */
+	TP_HKEY_EV_THM_TABLE_CHANGED	= 0x6030, /* windows; thermal table changed */
+	TP_HKEY_EV_THM_CSM_COMPLETED    = 0x6032, /* windows; thermal control set
+						   * command completed. Related to
+						   * AML DYTC */
+	TP_HKEY_EV_THM_TRANSFM_CHANGED  = 0x60F0, /* windows; thermal transformation
+						   * changed. Related to AML GMTS */
 
 	/* AC-related events */
 	TP_HKEY_EV_AC_CHANGED		= 0x6040, /* AC status changed */
@@ -4034,15 +4039,23 @@ static bool hotkey_notify_6xxx(const u32 hkey,
 				 bool *send_acpi_ev,
 				 bool *ignore_acpi_ev)
 {
-	bool known = true;
-
 	/* 0x6000-0x6FFF: thermal alarms/notices and keyboard events */
 	*send_acpi_ev = true;
 	*ignore_acpi_ev = false;
 
 	switch (hkey) {
 	case TP_HKEY_EV_THM_TABLE_CHANGED:
-		pr_info("EC reports that Thermal Table has changed\n");
+		pr_debug("EC reports: Thermal Table has changed\n");
+		/* recommended action: do nothing, we don't have
+		 * Lenovo ATM information */
+		return true;
+	case TP_HKEY_EV_THM_CSM_COMPLETED:
+		pr_debug("EC reports: Thermal Control Command set completed (DYTC)\n");
+		/* recommended action: do nothing, we don't have
+		 * Lenovo ATM information */
+		return true;
+	case TP_HKEY_EV_THM_TRANSFM_CHANGED:
+		pr_debug("EC reports: Thermal Transformation changed (GMTS)\n");
 		/* recommended action: do nothing, we don't have
 		 * Lenovo ATM information */
 		return true;
@@ -4083,7 +4096,7 @@ static bool hotkey_notify_6xxx(const u32 hkey,
 		tpacpi_input_send_tabletsw();
 		hotkey_tablet_mode_notify_change();
 		*send_acpi_ev = false;
-		break;
+		return true;
 
 	case TP_HKEY_EV_PALM_DETECTED:
 	case TP_HKEY_EV_PALM_UNDETECTED:
@@ -4092,13 +4105,12 @@ static bool hotkey_notify_6xxx(const u32 hkey,
 		return true;
 
 	default:
-		pr_warn("unknown possible thermal alarm or keyboard event received\n");
-		known = false;
+		/* report simply as unknown, no sensor dump */
+		return false;
 	}
 
 	thermal_dump_all_sensors();
-
-	return known;
+	return true;
 }
 
 static void hotkey_notify(struct ibm_struct *ibm, u32 event)
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 2744cff1b297..19f5cb618c55 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -58,11 +58,10 @@ struct mlxreg_hotplug_device {
  * struct mlxreg_core_data - attributes control data:
  *
  * @label: attribute label;
- * @label: attribute register offset;
  * @reg: attribute register;
  * @mask: attribute access mask;
- * @mode: access mode;
  * @bit: attribute effective bit;
+ * @mode: access mode;
  * @np - pointer to node platform associated with attribute;
  * @hpdev - hotplug device data;
  * @health_cntr: dynamic device health indication counter;
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 4397c52ec4a4..d23c5030901a 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -5,6 +5,7 @@
 #include <linux/types.h>
 
 struct file;
+struct task_struct;
 
 /* Descriptions of the types of units to
  * print in */