DRM_SHADOW_PLANE_MAX_WIDTH
max_width = max_t(unsigned long, mode->hdisplay, DRM_SHADOW_PLANE_MAX_WIDTH);
max_width = max_t(unsigned long, mode->hdisplay, DRM_SHADOW_PLANE_MAX_WIDTH);
max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH);
max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH);
max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH);
max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH);
drm->mode_config.max_width = max(adev->height, DRM_SHADOW_PLANE_MAX_WIDTH);