diff options
Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r-- | drivers/acpi/utils.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index b458b2d50ba6..3b54b8fd7396 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -512,6 +512,20 @@ EXPORT_SYMBOL(__acpi_handle_debug); #endif /** + * acpi_evaluation_failure_warn - Log evaluation failure warning. + * @handle: Parent object handle. + * @name: Name of the object whose evaluation has failed. + * @status: Status value returned by the failing object evaluation. + */ +void acpi_evaluation_failure_warn(acpi_handle handle, const char *name, + acpi_status status) +{ + acpi_handle_warn(handle, "%s evaluation failed: %s\n", name, + acpi_format_exception(status)); +} +EXPORT_SYMBOL_GPL(acpi_evaluation_failure_warn); + +/** * acpi_has_method: Check whether @handle has a method named @name * @handle: ACPI device handle * @name: name of object or method @@ -876,6 +890,17 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv) } EXPORT_SYMBOL(acpi_dev_get_first_match_dev); +/** + * acpi_reduced_hardware - Return if this is an ACPI-reduced-hw machine + * + * Return true when running on an ACPI-reduced-hw machine, false otherwise. + */ +bool acpi_reduced_hardware(void) +{ + return acpi_gbl_reduced_hardware; +} +EXPORT_SYMBOL_GPL(acpi_reduced_hardware); + /* * acpi_backlight= handling, this is done here rather then in video_detect.c * because __setup cannot be used in modules. |