Merge branch 'acpi-assorted'
* acpi-assorted:
ACPI / EC: Add ASUSTEK L4R to quirk list in order to validate ECDT
ACPI / thermal: Add check of "_TZD" availability and evaluating result
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 8dd2d4d..a06d983 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -987,6 +987,10 @@
ec_skip_dsdt_scan, "HP Folio 13", {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13"),}, NULL},
+ {
+ ec_validate_ecdt, "ASUS hardware", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),}, NULL},
{},
};
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9063239..6a03293 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -475,14 +475,14 @@
break;
}
- if (flag & ACPI_TRIPS_DEVICES) {
- memset(&devices, 0, sizeof(struct acpi_handle_list));
+ if ((flag & ACPI_TRIPS_DEVICES)
+ && acpi_has_method(tz->device->handle, "_TZD")) {
+ memset(&devices, 0, sizeof(devices));
status = acpi_evaluate_reference(tz->device->handle, "_TZD",
NULL, &devices);
- if (memcmp(&tz->devices, &devices,
- sizeof(struct acpi_handle_list))) {
- memcpy(&tz->devices, &devices,
- sizeof(struct acpi_handle_list));
+ if (ACPI_SUCCESS(status)
+ && memcmp(&tz->devices, &devices, sizeof(devices))) {
+ tz->devices = devices;
ACPI_THERMAL_TRIPS_EXCEPTION(flag, "device");
}
}