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- wheezy 3.2.78-1
| SND_PCM_LIB_FREE_PAG(9) | Sound Devices | SND_PCM_LIB_FREE_PAG(9) |
NAME¶
snd_pcm_lib_free_pages - release the allocated DMA buffer.SYNOPSIS¶
int
snd_pcm_lib_free_pages(struct snd_pcm_substream * substream);
ARGUMENTS¶
substreamthe substream to release the DMA buffer
DESCRIPTION¶
Releases the DMA buffer allocated via snd_pcm_lib_malloc_pages. Returns zero if successful, or a negative error code on failure.COPYRIGHT¶
| March 2016 | Kernel Hackers Manual 3.2. |