diff options
Diffstat (limited to 'drivers')
114 files changed, 1315 insertions, 596 deletions
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index 68f725839eb6..1b13b921dda9 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -316,6 +316,45 @@ acpi_ns_check_package(struct acpi_evaluate_info *info, 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 9922cc46b15c..cb6066c809ea 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1030,6 +1030,10 @@ static struct dmi_system_id ec_dmi_table[] __initdata = { 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 3dca36d4ad26..17f9ec501972 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1071,9 +1071,9 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) 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 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) 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 9a9298994e26..3bf7764659a4 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -667,8 +667,14 @@ static ssize_t 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; + + status = acpi_evaluate_integer(acpi_dev->handle, "_SUN", NULL, &sun); + if (ACPI_FAILURE(status)) + return -ENODEV; |