stream_timer
struct stream_timer *stream_timer =
timer_container_of(stream_timer, t, timer);
struct snd_pcm_substream *substream = stream_timer->substream;
struct rpmsg_info *info = stream_timer->info;
info->stream_timer[substream->stream].info = info;
info->stream_timer[substream->stream].substream = substream;
timer_setup(&info->stream_timer[substream->stream].timer,
timer_delete(&info->stream_timer[substream->stream].timer);
timer_delete(&info->stream_timer[substream->stream].timer);
timer = &info->stream_timer[substream->stream].timer;
struct stream_timer stream_timer[2];