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.