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- stretch 4.9.168-1
| SND_DMAENGINE_PCM_RE(9) | PCM API | SND_DMAENGINE_PCM_RE(9) |
NAME¶
snd_dmaengine_pcm_request_channel - Request channel for the dmaengine PCMSYNOPSIS¶
struct dma_chan * snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, void * filter_data);
ARGUMENTS¶
filter_fnFilter function used to request the DMA channel
filter_data
Data passed to the DMA filter function
DESCRIPTION¶
Returns NULL or the requested DMA channel.This function request a DMA channel for usage with dmaengine PCM.
COPYRIGHT¶
| April 2019 | Kernel Hackers Manual 4.9. |