drm_helper_hpd_irq_event
drm_helper_hpd_irq_event(adev_to_drm(adev));
drm_helper_hpd_irq_event(dev);
drm_helper_hpd_irq_event(dev);
EXPORT_SYMBOL(drm_helper_hpd_irq_event);
bool drm_helper_hpd_irq_event(struct drm_device *dev);
drm_helper_hpd_irq_event(rdev_to_drm(rdev));
drm_helper_hpd_irq_event(dev);