snd_dmaengine_pcm_request_channel (9) - Linux Manuals
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.
COPYRIGHT