snd_dmaengine_pcm_request_channel (9) - Linux Man Pages

snd_dmaengine_pcm_request_channel: Request channel for the dmaengine PCM

NAME

snd_dmaengine_pcm_request_channel - Request channel for the dmaengine PCM

SYNOPSIS

struct dma_chan * snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, void filter_data);

ARGUMENTS

filter_fn

Filter 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.

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