diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 818dff1de545fad25669adf1144cbd49e5934067..b67f6fe08a1be410a4fa77e3b7aceb8ea5c8420c 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1426,8 +1426,15 @@ static int snd_pcm_pause(struct snd_pcm_substream *substream, int push) static int snd_pcm_pre_suspend(struct snd_pcm_substream *substream, int state) { struct snd_pcm_runtime *runtime = substream->runtime; - if (runtime->status->state == SNDRV_PCM_STATE_SUSPENDED) + switch (runtime->status->state) { + case SNDRV_PCM_STATE_SUSPENDED: return -EBUSY; + /* unresumable PCM state; return -EBUSY for skipping suspend */ + case SNDRV_PCM_STATE_OPEN: + case SNDRV_PCM_STATE_SETUP: + case SNDRV_PCM_STATE_DISCONNECTED: + return -EBUSY; + } runtime->trigger_master = substream; return 0; }