radeon_backlight  113 drivers/gpu/drm/radeon/radeon.h extern int radeon_backlight;
radeon_backlight  205 drivers/gpu/drm/radeon/radeon_drv.c int radeon_backlight = -1;
radeon_backlight  293 drivers/gpu/drm/radeon/radeon_drv.c module_param_named(backlight, radeon_backlight, int, 0444);
radeon_backlight  174 drivers/gpu/drm/radeon/radeon_encoders.c 	if (radeon_backlight == 0) {
radeon_backlight  176 drivers/gpu/drm/radeon/radeon_encoders.c 	} else if (radeon_backlight == 1) {
radeon_backlight  178 drivers/gpu/drm/radeon/radeon_encoders.c 	} else if (radeon_backlight == -1) {