/* vx_pcm_hw_params - hw_params callback for playback and capture  */
static int vx_pcm_hw_params(struct snd_pcm_substream *subs, struct snd_pcm_hw_params *hw_params)
/* vx_pcm_hw_params - hw_params callback for playback and capture  */
static int vx_pcm_hw_params(struct snd_pcm_substream *subs, struct snd_pcm_hw_params *hw_params)
{
	return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params));
}