ASoC: pcm: Fix incorrect condition check for case SNDRV_PCM_TRIGGER_SUSPEND

The regular state before we execute SNDRV_PCM_TRIGGER_SUSPEND should be
SNDRV_PCM_TRIGGER_START, not SNDRV_PCM_TRIGGER_STOP. Thus fix it.
Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/soc-pcm.c

@@ -1675,7 +1675,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 			be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
 			break;
 		case SNDRV_PCM_TRIGGER_SUSPEND:
-			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)
+			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
 				continue;
 
 			if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))