priv->wov_burst_read = true;
mutex_unlock(&priv->wov_dma_lock);
- return snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ return 0;
}
static int wov_pcm_hw_free(struct snd_soc_component *component,
cancel_delayed_work_sync(&priv->wov_copy_work);
- return snd_pcm_lib_free_vmalloc_buffer(substream);
+ return 0;
}
static snd_pcm_uframes_t wov_pcm_pointer(struct snd_soc_component *component,
return bytes_to_frames(runtime, priv->wov_dma_offset);
}
-static struct page *wov_pcm_page(struct snd_soc_component *component,
- struct snd_pcm_substream *substream,
- unsigned long offset)
+static int wov_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
- return snd_pcm_lib_get_vmalloc_page(substream, offset);
+ snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
+ return 0;
}
static const struct snd_soc_component_driver wov_component_driver = {
.hw_params = wov_pcm_hw_params,
.hw_free = wov_pcm_hw_free,
.pointer = wov_pcm_pointer,
- .page = wov_pcm_page,
+ .pcm_construct = wov_pcm_new,
};
static int cros_ec_codec_platform_probe(struct platform_device *pdev)