Merge 6.3-rc5 into driver-core-next

We need the fixes in here for testing, as well as the driver core
changes for documentation updates to build on.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

7 files changed, 122 insertions, 59 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 9531dd0fef50..a96da65057b1 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -459,85 +459,67 @@ out_free:
                              Notification Handling
    -------------------------------------------------------------------------- */
 
-/*
- * acpi_bus_notify
- * ---------------
- * Callback for all 'system-level' device notifications (values 0x00-0x7F).
+/**
+ * acpi_bus_notify - Global system-level (0x00-0x7F) notifications handler
+ * @handle: Target ACPI object.
+ * @type: Notification type.
+ * @data: Ignored.
+ *
+ * This only handles notifications related to device hotplug.
  */
 static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
 {
 	struct acpi_device *adev;
-	u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
-	bool hotplug_event = false;
 
 	switch (type) {
 	case ACPI_NOTIFY_BUS_CHECK:
 		acpi_handle_debug(handle, "ACPI_NOTIFY_BUS_CHECK event\n");
-		hotplug_event = true;
 		break;
 
 	case ACPI_NOTIFY_DEVICE_CHECK:
 		acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK event\n");
-		hotplug_event = true;
 		break;
 
 	case ACPI_NOTIFY_DEVICE_WAKE:
 		acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_WAKE event\n");
-		break;
+		return;
 
 	case ACPI_NOTIFY_EJECT_REQUEST:
 		acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
-		hotplug_event = true;
 		break;
 
 	case ACPI_NOTIFY_DEVICE_CHECK_LIGHT:
 		acpi_handle_debug(handle, "ACPI_NOTIFY_DEVICE_CHECK_LIGHT event\n");
 		/* TBD: Exactly what does 'light' mean? */
-		break;
+		return;
 
 	case ACPI_NOTIFY_FREQUENCY_MISMATCH:
 		acpi_handle_err(handle, "Device cannot be configured due "
 				"to a frequency mismatch\n");
-		break;
+		return;
 
 	case ACPI_NOTIFY_BUS_MODE_MISMATCH:
 		acpi_handle_err(handle, "Device cannot be configured due "
 				"to a bus mode mismatch\n");
-		break;
+		return;
 
 	case ACPI_NOTIFY_POWER_FAULT:
 		acpi_handle_err(handle, "Device has suffered a power fault\n");
-		break;
+		return;
 
 	default:
 		acpi_handle_debug(handle, "Unknown event type 0x%x\n", type);
-		break;
+		return;
 	}
 
 	adev = acpi_get_acpi_dev(handle);
-	if (!adev)
-		goto err;
-
-	if (adev->dev.driver) {
-		struct acpi_driver *driver = to_acpi_driver(adev->dev.driver);
-
-		if (driver && driver->ops.notify &&
-		    (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS))
-			driver->ops.notify(adev, type);
-	}
-
-	if (!hotplug_event) {
-		acpi_put_acpi_dev(adev);
-		return;
-	}
 
-	if (ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
+	if (adev && ACPI_SUCCESS(acpi_hotplug_schedule(adev, type)))
 		return;
 
 	acpi_put_acpi_dev(adev);
 
- err:
-	acpi_evaluate_ost(handle, type, ost_code, NULL);
+	acpi_evaluate_ost(handle, type, ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
 }
 
 static void acpi_notify_device(acpi_handle handle, u32 event, void *data)
@@ -562,42 +544,51 @@ static u32 acpi_device_fixed_event(void *data)
 	return ACPI_INTERRUPT_HANDLED;
 }
 
-static int acpi_device_install_notify_handler(struct acpi_device *device)
+static int acpi_device_install_notify_handler(struct acpi_device *device,
+					      struct acpi_driver *acpi_drv)
 {
 	acpi_status status;
 
-	if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+	if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
 		status =
 		    acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
 						     acpi_device_fixed_event,
 						     device);
-	else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+	} else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
 		status =
 		    acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
 						     acpi_device_fixed_event,
 						     device);
-	else
-		status = acpi_install_notify_handler(device->handle,
-						     ACPI_DEVICE_NOTIFY,
+	} else {
+		u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+				ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+		status = acpi_install_notify_handler(device->handle, type,
 						     acpi_notify_device,
 						     device);
+	}
 
 	if (ACPI_FAILURE(status))
 		return -EINVAL;
 	return 0;
 }
 
-static void acpi_device_remove_notify_handler(struct acpi_device *device)
+static void acpi_device_remove_notify_handler(struct acpi_device *device,
+					      struct acpi_driver *acpi_drv)
 {
-	if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
+	if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
 		acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
 						acpi_device_fixed_event);
-	else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
+	} else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
 		acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
 						acpi_device_fixed_event);
-	else
-		acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
+	} else {
+		u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
+				ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
+
+		acpi_remove_notify_handler(device->handle, type,
 					   acpi_notify_device);
+	}
 }
 
 /* Handle events targeting \_SB device (at present only graceful shutdown) */
@@ -1039,7 +1030,7 @@ static int acpi_device_probe(struct device *dev)
 		 acpi_drv->name, acpi_dev->pnp.bus_id);
 
 	if (acpi_drv->ops.notify) {
-		ret = acpi_device_install_notify_handler(acpi_dev);
+		ret = acpi_device_install_notify_handler(acpi_dev, acpi_drv);
 		if (ret) {
 			if (acpi_drv->ops.remove)
 				acpi_drv->ops.remove(acpi_dev);
@@ -1062,7 +1053,7 @@ static void acpi_device_remove(struct device *dev)
 	struct acpi_driver *acpi_drv = to_acpi_driver(dev->driver);
 
 	if (acpi_drv->ops.notify)
-		acpi_device_remove_notify_handler(acpi_dev);
+		acpi_device_remove_notify_handler(acpi_dev, acpi_drv);
 
 	if (acpi_drv->ops.remove)
 		acpi_drv->ops.remove(acpi_dev);
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index 10975bb603fb..a35dd0e41c27 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -536,16 +536,19 @@ static int topology_get_acpi_cpu_tag(struct acpi_table_header *table,
 static struct acpi_table_header *acpi_get_pptt(void)
 {
 	static struct acpi_table_header *pptt;
+	static bool is_pptt_checked;
 	acpi_status status;
 
 	/*
 	 * PPTT will be used at runtime on every CPU hotplug in path, so we
 	 * don't need to call acpi_put_table() to release the table mapping.
 	 */
-	if (!pptt) {
+	if (!pptt && !is_pptt_checked) {
 		status = acpi_get_table(ACPI_SIG_PPTT, 0, &pptt);
 		if (ACPI_FAILURE(status))
 			acpi_pptt_warn_missing();
+
+		is_pptt_checked = true;
 	}
 
 	return pptt;
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 1278969eec1f..4bd16b3f0781 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -263,6 +263,12 @@ static int __init acpi_processor_driver_init(void)
 	if (acpi_disabled)
 		return 0;
 
+	if (!cpufreq_register_notifier(&acpi_processor_notifier_block,
+				       CPUFREQ_POLICY_NOTIFIER)) {
+		acpi_processor_cpufreq_init = true;
+		acpi_processor_ignore_ppc_init();
+	}
+
 	result = driver_register(&acpi_processor_driver);
 	if (result < 0)
 		return result;
@@ -276,12 +282,6 @@ static int __init acpi_processor_driver_init(void)
 	cpuhp_setup_state_nocalls(CPUHP_ACPI_CPUDRV_DEAD, "acpi/cpu-drv:dead",
 				  NULL, acpi_soft_cpu_dead);
 
-	if (!cpufreq_register_notifier(&acpi_processor_notifier_block,
-				       CPUFREQ_POLICY_NOTIFIER)) {
-		acpi_processor_cpufreq_init = true;
-		acpi_processor_ignore_ppc_init();
-	}
-
 	acpi_processor_throttling_init();
 	return 0;
 err:
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index e534fd49a67e..b7c6287eccca 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -140,9 +140,13 @@ void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
 		ret = freq_qos_add_request(&policy->constraints,
 					   &pr->thermal_req,
 					   FREQ_QOS_MAX, INT_MAX);
-		if (ret < 0)
+		if (ret < 0) {
 			pr_err("Failed to add freq constraint for CPU%d (%d)\n",
 			       cpu, ret);
+			continue;
+		}
+
+		thermal_cooling_device_update(pr->cdev);
 	}
 }
 
@@ -153,8 +157,12 @@ void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
 	for_each_cpu(cpu, policy->related_cpus) {
 		struct acpi_processor *pr = per_cpu(processors, cpu);
 
-		if (pr)
-			freq_qos_remove_request(&pr->thermal_req);
+		if (!pr)
+			continue;
+
+		freq_qos_remove_request(&pr->thermal_req);
+
+		thermal_cooling_device_update(pr->cdev);
 	}
 }
 #else				/* ! CONFIG_CPU_FREQ */
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 7c9125df5a65..7b4801ce62d6 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -400,6 +400,13 @@ static const struct dmi_system_id medion_laptop[] = {
 			DMI_MATCH(DMI_BOARD_NAME, "M17T"),
 		},
 	},
+	{
+		.ident = "MEDION S17413",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+			DMI_MATCH(DMI_BOARD_NAME, "M1xA"),
+		},
+	},
 	{ }
 };
 
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 710ac640267d..fd7cbce8076e 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -497,6 +497,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 	},
 	{
 	 .callback = video_detect_force_native,
+	 /* Acer Aspire 3830TG */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3830TG"),
+		},
+	},
+	{
+	 .callback = video_detect_force_native,
 	 /* Acer Aspire 4810T */
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -716,6 +724,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
 		},
 	},
+	{
+	 .callback = video_detect_force_native,
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
+		},
+	},
 
 	/*
 	 * Desktops which falsely report a backlight and which our heuristics
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index e45285d4e62a..da5727069d85 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -251,6 +251,7 @@ bool force_storage_d3(void)
 #define ACPI_QUIRK_UART1_TTY_UART2_SKIP				BIT(1)
 #define ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY			BIT(2)
 #define ACPI_QUIRK_USE_ACPI_AC_AND_BATTERY			BIT(3)
+#define ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS			BIT(4)
 
 static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 	/*
@@ -280,13 +281,35 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 	 */
 #if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
 	{
+		/* Acer Iconia One 7 B1-750 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
+		},
+		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+	},
+	{
 		.matches = {
 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 		},
 		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
 					ACPI_QUIRK_UART1_TTY_UART2_SKIP |
-					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+	},
+	{
+		/* Lenovo Yoga Book X90F/L */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
+		},
+		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
 	},
 	{
 		.matches = {
@@ -294,7 +317,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
 		},
 		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
-					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
 	},
 	{
 		/* Lenovo Yoga Tablet 2 1050F/L */
@@ -336,7 +360,8 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
 		},
 		.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
-					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+					ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+					ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
 	},
 	{
 		/* Whitelabel (sold as various brands) TM800A550L */
@@ -413,6 +438,20 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
 	return 0;
 }
 EXPORT_SYMBOL_GPL(acpi_quirk_skip_serdev_enumeration);
+
+bool acpi_quirk_skip_gpio_event_handlers(void)
+{
+	const struct dmi_system_id *dmi_id;
+	long quirks;
+
+	dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+	if (!dmi_id)
+		return false;
+
+	quirks = (unsigned long)dmi_id->driver_data;
+	return (quirks & ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS);
+}
+EXPORT_SYMBOL_GPL(acpi_quirk_skip_gpio_event_handlers);
 #endif
 
 /* Lists of PMIC ACPI HIDs with an (often better) native charger driver */