SND_SOC_DPCM_STATE_STOP
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
case SND_SOC_DPCM_STATE_STOP:
(fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
(be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
fe->dpcm[stream].state == SND_SOC_DPCM_STATE_STOP)