コード例 #1
0
ファイル: drm_plane.c プロジェクト: harlanstars/linux
/**
 * drm_plane_cleanup - Clean up the core plane usage
 * @plane: plane to cleanup
 *
 * This function cleans up @plane and removes it from the DRM mode setting
 * core. Note that the function does *not* free the plane structure itself,
 * this is the responsibility of the caller.
 */
void drm_plane_cleanup(struct drm_plane *plane)
{
	struct drm_device *dev = plane->dev;

	drm_modeset_lock_fini(&plane->mutex);

	kfree(plane->format_types);
	drm_mode_object_unregister(dev, &plane->base);

	BUG_ON(list_empty(&plane->head));

	/* Note that the plane_list is considered to be static; should we
	 * remove the drm_plane at runtime we would have to decrement all
	 * the indices on the drm_plane after us in the plane_list.
	 */

	list_del(&plane->head);
	dev->mode_config.num_total_plane--;
	if (plane->type == DRM_PLANE_TYPE_OVERLAY)
		dev->mode_config.num_overlay_plane--;

	WARN_ON(plane->state && !plane->funcs->atomic_destroy_state);
	if (plane->state && plane->funcs->atomic_destroy_state)
		plane->funcs->atomic_destroy_state(plane, plane->state);

	kfree(plane->name);

	memset(plane, 0, sizeof(*plane));
}
コード例 #2
0
ファイル: drm_crtc.c プロジェクト: Anjali05/linux
/**
 * drm_crtc_cleanup - Clean up the core crtc usage
 * @crtc: CRTC to cleanup
 *
 * This function cleans up @crtc and removes it from the DRM mode setting
 * core. Note that the function does *not* free the crtc structure itself,
 * this is the responsibility of the caller.
 */
void drm_crtc_cleanup(struct drm_crtc *crtc)
{
	struct drm_device *dev = crtc->dev;

	/* Note that the crtc_list is considered to be static; should we
	 * remove the drm_crtc at runtime we would have to decrement all
	 * the indices on the drm_crtc after us in the crtc_list.
	 */

	drm_crtc_crc_fini(crtc);

	kfree(crtc->gamma_store);
	crtc->gamma_store = NULL;

	drm_modeset_lock_fini(&crtc->mutex);

	drm_mode_object_unregister(dev, &crtc->base);
	list_del(&crtc->head);
	dev->mode_config.num_crtc--;

	WARN_ON(crtc->state && !crtc->funcs->atomic_destroy_state);
	if (crtc->state && crtc->funcs->atomic_destroy_state)
		crtc->funcs->atomic_destroy_state(crtc, crtc->state);

	kfree(crtc->name);

	memset(crtc, 0, sizeof(*crtc));
}
コード例 #3
0
ファイル: mdp5_kms.c プロジェクト: Anjali05/linux
static void mdp5_destroy(struct platform_device *pdev)
{
	struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
	int i;

	if (mdp5_kms->ctlm)
		mdp5_ctlm_destroy(mdp5_kms->ctlm);
	if (mdp5_kms->smp)
		mdp5_smp_destroy(mdp5_kms->smp);
	if (mdp5_kms->cfg)
		mdp5_cfg_destroy(mdp5_kms->cfg);

	for (i = 0; i < mdp5_kms->num_intfs; i++)
		kfree(mdp5_kms->intfs[i]);

	if (mdp5_kms->rpm_enabled)
		pm_runtime_disable(&pdev->dev);

	drm_atomic_private_obj_fini(&mdp5_kms->glob_state);
	drm_modeset_lock_fini(&mdp5_kms->glob_state_lock);
}