NAME
snd_hwparams_to_dma_slave_config - Convert hw_params to dma_slave_config
SYNOPSIS
int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream * substream, const struct snd_pcm_hw_params * params, struct dma_slave_config * slave_config);
ARGUMENTS
substream
PCM substream
params
hw_params
slave_config
DMA slave config
DESCRIPTION
This function can be used to initialize a dma_slave_config from a substream and hw_params in a dmaengine based PCM driver implementation.