Merge back earlier 'acpi-assorted' material

[firefly-linux-kernel-4.4.55.git] / drivers / acpi / internal.h

diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index b636b7481f31bda7e86801bf0f8bb20bd1e177e2..20f423337e1fb73c66379a3771954741860c6d7d 100644 (file)
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -165,4 +165,13 @@ struct platform_device;
 int acpi_create_platform_device(struct acpi_device *adev,
                                const struct acpi_device_id *id);
 
+/*--------------------------------------------------------------------------
+                                       Video
+  -------------------------------------------------------------------------- */
+#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
+bool acpi_video_backlight_quirks(void);
+#else
+static inline bool acpi_video_backlight_quirks(void) { return false; }
+#endif
+
 #endif /* _ACPI_INTERNAL_H_ */