r_sig             554 drivers/gpu/drm/radeon/radeon_fence.c 	int r_sig;
r_sig             571 drivers/gpu/drm/radeon/radeon_fence.c 	r_sig = dma_fence_signal(&fence->base);
r_sig             572 drivers/gpu/drm/radeon/radeon_fence.c 	if (!r_sig)