Merge branches 'acpi-video' and 'acpi-ec'
* acpi-video:
ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC
ACPI / video: Add a disable_native_backlight quirk
ACPI / video: Fix use_native_backlight selection logic
* acpi-ec:
ACPI / EC: Add msi quirk for Clevo W350etq
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 68f7258..1b13b92 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -316,6 +316,45 @@
acpi_ns_check_package_list(info, package, elements, count);
break;
+ case ACPI_PTYPE2_UUID_PAIR:
+
+ /* The package must contain pairs of (UUID + type) */
+
+ if (count & 1) {
+ expected_count = count + 1;
+ goto package_too_small;
+ }
+
+ while (count > 0) {
+ status = acpi_ns_check_object_type(info, elements,
+ package->ret_info.
+ object_type1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Validate length of the UUID buffer */
+
+ if ((*elements)->buffer.length != 16) {
+ ACPI_WARN_PREDEFINED((AE_INFO,
+ info->full_pathname,
+ info->node_flags,
+ "Invalid length for UUID Buffer"));
+ return (AE_AML_OPERAND_VALUE);
+ }
+
+ status = acpi_ns_check_object_type(info, elements + 1,
+ package->ret_info.
+ object_type2, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ elements += 2;
+ count -= 2;
+ }
+ break;
+
default:
/* Should not get here if predefined info table is correct */
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 9922cc4..cb6066c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1030,6 +1030,10 @@
DMI_MATCH(DMI_SYS_VENDOR, "Quanta"),
DMI_MATCH(DMI_PRODUCT_NAME, "TW9/SW9"),}, NULL},
{
+ ec_flag_msi, "Clevo W350etq", {
+ DMI_MATCH(DMI_SYS_VENDOR, "CLEVO CO."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "W35_37ET"),}, NULL},
+ {
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
{
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 3dca36d4..17f9ec5 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1071,9 +1071,9 @@
if (pr->id == 0 && cpuidle_get_driver() == &acpi_idle_driver) {
- cpuidle_pause_and_lock();
/* Protect against cpu-hotplug */
get_online_cpus();
+ cpuidle_pause_and_lock();
/* Disable all cpuidle devices */
for_each_online_cpu(cpu) {
@@ -1100,8 +1100,8 @@
cpuidle_enable_device(dev);
}
}
- put_online_cpus();
cpuidle_resume_and_unlock();
+ put_online_cpus();
}
return 0;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 9a92989..3bf7764 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -667,8 +667,14 @@
acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
char *buf) {
struct acpi_device *acpi_dev = to_acpi_device(dev);
+ acpi_status status;
+ unsigned long long sun;
- return sprintf(buf, "%lu\n", acpi_dev->pnp.sun);
+ status = acpi_evaluate_integer(acpi_dev->handle, "_SUN", NULL, &sun);
+ if (ACPI_FAILURE(status))
+ return -ENODEV;
+
+ return sprintf(buf, "%llu\n", sun);
}
static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
@@ -690,7 +696,6 @@
{
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
- unsigned long long sun;
int result = 0;
/*
@@ -731,14 +736,10 @@
if (dev->pnp.unique_id)
result = device_create_file(&dev->dev, &dev_attr_uid);
- status = acpi_evaluate_integer(dev->handle, "_SUN", NULL, &sun);
- if (ACPI_SUCCESS(status)) {
- dev->pnp.sun = (unsigned long)sun;
+ if (acpi_has_method(dev->handle, "_SUN")) {
result = device_create_file(&dev->dev, &dev_attr_sun);
if (result)
goto end;
- } else {
- dev->pnp.sun = (unsigned long)-1;
}
if (acpi_has_method(dev->handle, "_STA")) {
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index bcfd808..c1c9de1 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -246,7 +246,6 @@
acpi_device_name device_name; /* Driver-determined */
acpi_device_class device_class; /* " */
union acpi_object *str_obj; /* unicode string for _STR method */
- unsigned long sun; /* _SUN */
};
#define acpi_device_bid(d) ((d)->pnp.bus_id)
