CRT_CTRL_DAC_EN    66 drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c 	writel(ctrl2 | CRT_CTRL_DAC_EN, priv->base + CRT_CTRL2);
CRT_CTRL_DAC_EN    75 drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c 	writel(ctrl2 & ~CRT_CTRL_DAC_EN, priv->base + CRT_CTRL2);