SND_DMAENGINE_PCM_RE(9)                      PCM API                      SND_DMAENGINE_PCM_RE(9)



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
Kernel Hackers Manual 4.8.                 January 2017                   SND_DMAENGINE_PCM_RE(9)