diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 48f5ff0..ec84878 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -440,7 +440,7 @@
 		case ATOM_PPLL_INVALID:
 			return;
 		}
-		args.v2.ucEnable = enable;
+		args.v3.ucEnable = enable;
 		if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK))
 			args.v3.ucEnable = ATOM_DISABLE;
 	} else if (ASIC_IS_DCE4(rdev)) {