acpi_video_set_dmi_backlight_type 442 drivers/acpi/video_detect.c void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type) acpi_video_set_dmi_backlight_type 80 include/acpi/video.h static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)