1SND_PCM_RUNNING(9)               Sound Devices              SND_PCM_RUNNING(9)
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NAME

6       snd_pcm_running - Check whether the substream is in a running state
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SYNOPSIS

9       int snd_pcm_running(struct snd_pcm_substream * substream);
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ARGUMENTS

12       substream
13           substream to check
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DESCRIPTION

16       Returns true if the given substream is in the state RUNNING, or in the
17       state DRAINING for playback.
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20Kernel Hackers Manual 3.10         June 2019                SND_PCM_RUNNING(9)
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