static void hi3630_srcup_normal_free(struct snd_pcm *pcm)
{
	BUG_ON(NULL == pcm);

	hi3630_pcm_free_dma_buffers(pcm);
}
static void hi3630_pcm_hdmi_free(struct snd_pcm *pcm)
{
	BUG_ON(NULL == pcm);

	hi3630_pcm_free_dma_buffers(pcm);
}