SND_PCM_STREAM_STR(9)                        PCM API                        SND_PCM_STREAM_STR(9)



NAME
       snd_pcm_stream_str - Get a string naming the direction of a stream

SYNOPSIS
       const char * snd_pcm_stream_str(struct snd_pcm_substream * substream);

ARGUMENTS
       substream
           the pcm substream instance

RETURN
       A string naming the direction of the stream.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                     SND_PCM_STREAM_STR(9)