acpi_video_backlight_string 824 drivers/acpi/utils.c char acpi_video_backlight_string[16]; acpi_video_backlight_string 825 drivers/acpi/utils.c EXPORT_SYMBOL(acpi_video_backlight_string); acpi_video_backlight_string 829 drivers/acpi/utils.c strlcpy(acpi_video_backlight_string, str, acpi_video_backlight_string 830 drivers/acpi/utils.c sizeof(acpi_video_backlight_string)); acpi_video_backlight_string 52 drivers/acpi/video_detect.c if (!strcmp("vendor", acpi_video_backlight_string)) acpi_video_backlight_string 54 drivers/acpi/video_detect.c if (!strcmp("video", acpi_video_backlight_string)) acpi_video_backlight_string 56 drivers/acpi/video_detect.c if (!strcmp("native", acpi_video_backlight_string)) acpi_video_backlight_string 58 drivers/acpi/video_detect.c if (!strcmp("none", acpi_video_backlight_string)) acpi_video_backlight_string 397 include/linux/acpi.h extern char acpi_video_backlight_string[];