Ejemplos de drm_fb_helper_pan_display en C++ (Cpp)

Ejemplo n.º 1

Archivo: intel_fbdev.c Proyecto: Lyude/linux

static int intel_fbdev_pan_display(struct fb_var_screeninfo *var,
				   struct fb_info *info)
{
	struct drm_fb_helper *fb_helper = info->par;
	struct intel_fbdev *ifbdev =
		container_of(fb_helper, struct intel_fbdev, helper);
	int ret;

	ret = drm_fb_helper_pan_display(var, info);
	if (ret == 0)
		intel_fbdev_invalidate(ifbdev);

	return ret;
}

Ejemplo n.º 2

Archivo: intel_fbdev.c Proyecto: mkahola/drm-intel-mika

static int intel_fbdev_pan_display(struct fb_var_screeninfo *var,
				   struct fb_info *info)
{
	struct drm_fb_helper *fb_helper = info->par;
	struct intel_fbdev *ifbdev =
		container_of(fb_helper, struct intel_fbdev, helper);

	int ret;
	ret = drm_fb_helper_pan_display(var, info);

	if (ret == 0) {
		mutex_lock(&fb_helper->dev->struct_mutex);
		intel_fb_obj_invalidate(ifbdev->fb->obj, ORIGIN_GTT);
		mutex_unlock(&fb_helper->dev->struct_mutex);
	}

	return ret;
}