* Disable CRTCs directly since we want to preserve sw state
* for _thaw.
*/
+ mutex_lock(&dev->mode_config.mutex);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
dev_priv->display.crtc_disable(crtc);
+ mutex_unlock(&dev->mode_config.mutex);
intel_modeset_suspend_hw(dev);
}