fb_set_suspend
fb_set_suspend(helper->info, 0);
if (fb_helper->funcs->fb_set_suspend)
fb_helper->funcs->fb_set_suspend(fb_helper, suspend);
fb_set_suspend(fb_helper->info, suspend);
fb_set_suspend(info, suspend);
.fb_set_suspend = intelfb_set_suspend,
void (*fb_set_suspend)(struct drm_fb_helper *helper, bool suspend);