1SND_PCM_SET_RUNTIME_(9)          Sound Devices         SND_PCM_SET_RUNTIME_(9)
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NAME

6       snd_pcm_set_runtime_buffer - Set the PCM runtime buffer
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SYNOPSIS

9       void snd_pcm_set_runtime_buffer(struct snd_pcm_substream * substream,
10                                       struct snd_dma_buffer * bufp);
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ARGUMENTS

13       substream
14           PCM substream to set
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16       bufp
17           the buffer information, NULL to clear
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DESCRIPTION

20       Copy the buffer information to runtime->dma_buffer when bufp is
21       non-NULL. Otherwise it clears the current buffer information.
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24Kernel Hackers Manual 3.10         June 2019           SND_PCM_SET_RUNTIME_(9)
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