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.