diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index ab86b2f4e719f..b4373e5756605 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -616,6 +616,10 @@ static int error_type_set(void *data, u64 val)
 	u32 available_error_type = 0;
 	u32 tval, vendor;
 
+	/* Only low 32 bits for error type are valid */
+	if (val & GENMASK_ULL(63, 32))
+		return -EINVAL;
+
 	/*
 	 * Vendor defined types have 0x80000000 bit set, and
 	 * are not enumerated by ACPI_EINJ_GET_ERROR_TYPE
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index f4badcdde76e6..9c67ed02d7973 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -42,6 +42,8 @@
 #define ACPI_BATTERY_STATE_CHARGING	0x2
 #define ACPI_BATTERY_STATE_CRITICAL	0x4
 
+#define MAX_STRING_LENGTH	64
+
 MODULE_AUTHOR("Paul Diefenbaugh");
 MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
 MODULE_DESCRIPTION("ACPI Battery Driver");
@@ -118,10 +120,10 @@ struct acpi_battery {
 	int capacity_granularity_1;
 	int capacity_granularity_2;
 	int alarm;
-	char model_number[32];
-	char serial_number[32];
-	char type[32];
-	char oem_info[32];
+	char model_number[MAX_STRING_LENGTH];
+	char serial_number[MAX_STRING_LENGTH];
+	char type[MAX_STRING_LENGTH];
+	char oem_info[MAX_STRING_LENGTH];
 	int state;
 	int power_unit;
 	unsigned long flags;
@@ -437,16 +439,25 @@ static int extract_package(struct acpi_battery *battery,
 		element = &package->package.elements[i];
 		if (offsets[i].mode) {
 			u8 *ptr = (u8 *)battery + offsets[i].offset;
+			u32 len = MAX_STRING_LENGTH;
+
+			switch (element->type) {
+			case ACPI_TYPE_BUFFER:
+				if (len > element->buffer.length + 1)
+					len = element->buffer.length + 1;
+
+				fallthrough;
+			case ACPI_TYPE_STRING:
+				strscpy(ptr, element->string.pointer, len);
 
-			if (element->type == ACPI_TYPE_STRING ||
-			    element->type == ACPI_TYPE_BUFFER)
-				strncpy(ptr, element->string.pointer, 32);
-			else if (element->type == ACPI_TYPE_INTEGER) {
-				strncpy(ptr, (u8 *)&element->integer.value,
-					sizeof(u64));
-				ptr[sizeof(u64)] = 0;
-			} else
+				break;
+			case ACPI_TYPE_INTEGER:
+				strscpy(ptr, (u8 *)&element->integer.value, sizeof(u64) + 1);
+
+				break;
+			default:
 				*ptr = 0; /* don't have value */
+			}
 		} else {
 			int *x = (int *)((u8 *)battery + offsets[i].offset);
 			*x = (element->type == ACPI_TYPE_INTEGER) ?
diff --git a/drivers/acpi/pmic/intel_pmic_bytcrc.c b/drivers/acpi/pmic/intel_pmic_bytcrc.c
index 9ea79f2109658..2b09f8da5400e 100644
--- a/drivers/acpi/pmic/intel_pmic_bytcrc.c
+++ b/drivers/acpi/pmic/intel_pmic_bytcrc.c
@@ -283,6 +283,7 @@ static const struct intel_pmic_opregion_data intel_crc_pmic_opregion_data = {
 	.power_table_count= ARRAY_SIZE(power_table),
 	.thermal_table	= thermal_table,
 	.thermal_table_count = ARRAY_SIZE(thermal_table),
+	.pmic_i2c_address = 0x6e,
 };
 
 static int intel_crc_pmic_opregion_probe(struct platform_device *pdev)
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index 418eec5230250..c84ef3d151819 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -20,19 +20,19 @@
 #define CHTDC_TI_GPADC		0x5a
 
 static struct pmic_table chtdc_ti_power_table[] = {
-	{ .address = 0x00, .reg = 0x41 },
-	{ .address = 0x04, .reg = 0x42 },
-	{ .address = 0x08, .reg = 0x43 },
-	{ .address = 0x0c, .reg = 0x45 },
-	{ .address = 0x10, .reg = 0x46 },
-	{ .address = 0x14, .reg = 0x47 },
-	{ .address = 0x18, .reg = 0x48 },
-	{ .address = 0x1c, .reg = 0x49 },
-	{ .address = 0x20, .reg = 0x4a },
-	{ .address = 0x24, .reg = 0x4b },
-	{ .address = 0x28, .reg = 0x4c },
-	{ .address = 0x2c, .reg = 0x4d },
-	{ .address = 0x30, .reg = 0x4e },
+	{ .address = 0x00, .reg = 0x41 }, /* LDO1 */
+	{ .address = 0x04, .reg = 0x42 }, /* LDO2 */
+	{ .address = 0x08, .reg = 0x43 }, /* LDO3 */
+	{ .address = 0x0c, .reg = 0x45 }, /* LDO5 */
+	{ .address = 0x10, .reg = 0x46 }, /* LDO6 */
+	{ .address = 0x14, .reg = 0x47 }, /* LDO7 */
+	{ .address = 0x18, .reg = 0x48 }, /* LDO8 */
+	{ .address = 0x1c, .reg = 0x49 }, /* LDO9 */
+	{ .address = 0x20, .reg = 0x4a }, /* LD10 */
+	{ .address = 0x24, .reg = 0x4b }, /* LD11 */
+	{ .address = 0x28, .reg = 0x4c }, /* LD12 */
+	{ .address = 0x2c, .reg = 0x4d }, /* LD13 */
+	{ .address = 0x30, .reg = 0x4e }, /* LD14 */
 };
 
 static struct pmic_table chtdc_ti_thermal_table[] = {
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 192d1784e409b..a222bda7e15b0 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -467,17 +467,34 @@ static const struct dmi_system_id lenovo_laptop[] = {
 	{ }
 };
 
-static const struct dmi_system_id schenker_gm_rg[] = {
+static const struct dmi_system_id tongfang_gm_rg[] = {
 	{
-		.ident = "XMG CORE 15 (M22)",
+		.ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
 			DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
 		},
 	},
 	{ }
 };
 
+static const struct dmi_system_id maingear_laptop[] = {
+	{
+		.ident = "MAINGEAR Vector Pro 2 15",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
+		}
+	},
+	{
+		.ident = "MAINGEAR Vector Pro 2 17",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Micro Electronics Inc"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-17A3070T"),
+		},
+	},
+	{ }
+};
+
 struct irq_override_cmp {
 	const struct dmi_system_id *system;
 	unsigned char irq;
@@ -492,7 +509,8 @@ static const struct irq_override_cmp override_table[] = {
 	{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 	{ lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
 	{ lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
-	{ schenker_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+	{ tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+	{ maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
 };
 
 static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,