struct snd_pcm_hw_params *hw_params)
{
struct isight *isight = substream->private_data;
- int err;
-
- err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
WRITE_ONCE(isight->pcm_active, true);
isight_stop_streaming(isight);
mutex_unlock(&isight->mutex);
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int isight_start_streaming(struct isight *isight)
static const struct snd_pcm_ops ops = {
.open = isight_open,
.close = isight_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = isight_hw_params,
.hw_free = isight_hw_free,
.prepare = isight_prepare,
strcpy(pcm->name, "iSight");
isight->pcm = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
isight->pcm->ops = &ops;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
- NULL, 0, 0);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0);
return 0;
}