C++ (Cpp) xilinx_drm_plane_createの例

コード例 #1

ファイル: xilinx_drm_plane.c プロジェクト: akshayvaidya61/linux-xlnx

/* create extra planes */
int xilinx_drm_plane_create_planes(struct xilinx_drm_plane_manager *manager,
				   unsigned int possible_crtcs)
{
	struct xilinx_drm_plane *plane;
	int i;
	int err_ret;

	xilinx_drm_plane_create_property(manager);

	/* find if there any available plane, and create if available */
	for (i = 0; i < manager->num_planes; i++) {
		if (manager->planes[i])
			continue;

		plane = xilinx_drm_plane_create(manager, possible_crtcs, false);
		if (IS_ERR(plane)) {
			DRM_ERROR("failed to allocate a plane\n");
			err_ret = PTR_ERR(plane);
			goto err_out;
		}

		xilinx_drm_plane_attach_property(&plane->base);

		manager->planes[i] = plane;
	}

	return 0;

err_out:
	xilinx_drm_plane_destroy_planes(manager);
	return err_ret;
}

コード例 #2

ファイル: xilinx_drm_plane.c プロジェクト: suresamp/linux-xlnx

/* create a primary plane */
struct drm_plane *
xilinx_drm_plane_create_primary(struct xilinx_drm_plane_manager *manager,
				unsigned int possible_crtcs)
{
	struct xilinx_drm_plane *plane;

	plane = xilinx_drm_plane_create(manager, possible_crtcs, true);
	if (IS_ERR(plane)) {
		DRM_ERROR("failed to allocate a primary plane\n");
		return ERR_CAST(plane);
	}

	return &plane->base;
}

コード例 #3

ファイル: xilinx_drm_plane.c プロジェクト: suresamp/linux-xlnx

/* create extra planes */
int xilinx_drm_plane_create_planes(struct xilinx_drm_plane_manager *manager,
				   unsigned int possible_crtcs)
{
	struct xilinx_drm_plane *plane;
	int i;

	/* find if there any available plane, and create if available */
	for (i = 0; i < manager->num_planes; i++) {
		if (manager->planes[i])
			continue;

		plane = xilinx_drm_plane_create(manager, possible_crtcs, false);
		if (IS_ERR(plane)) {
			DRM_ERROR("failed to allocate a plane\n");
			return PTR_ERR(plane);
		}

		manager->planes[i] = plane;
	}

	return 0;
}