clk_wait          391 drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.c 	clk_wait(hwsq, 0x00, 0x01); /* wait for fb disabled */
clk_wait          489 drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.c 	clk_wait(hwsq, 0x00, 0x00); /* wait for fb enabled */