snd_hwparams_to_dma_slave_config (9) Linux Manual Page
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.