/* Use acpi_display_output=vendor/video or acpi_backlight=vendor/video To force that backlight or display output switching is processed by vendor specific acpi drivers or video.ko driver.  */
static int __init acpi_backlight(char *str)
/* Use acpi_display_output=vendor/video or acpi_backlight=vendor/video To force that backlight or display output switching is processed by vendor specific acpi drivers or video.ko driver.  */
static int __init acpi_backlight(char *str)
{
	if (str == NULL || *str == '\0')
		return 1;
	else {
		if (!strcmp("vendor", str))
			acpi_video_support |=
				ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR;
		if (!strcmp("video", str))
			acpi_video_support |=
				ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO;
	}
	return 1;
}