if (err < 0)
return err;
- return snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
}
static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- return snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
}
static int ua101_pcm_hw_free(struct snd_pcm_substream *substream)
{
- return snd_pcm_lib_free_vmalloc_buffer(substream);
+ return snd_pcm_lib_free_pages(substream);
}
static int capture_pcm_prepare(struct snd_pcm_substream *substream)
.prepare = capture_pcm_prepare,
.trigger = capture_pcm_trigger,
.pointer = capture_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct snd_pcm_ops playback_pcm_ops = {
.prepare = playback_pcm_prepare,
.trigger = playback_pcm_trigger,
.pointer = playback_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
};
static const struct uac_format_type_i_discrete_descriptor *
strcpy(ua->pcm->name, name);
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops);
snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops);
+ snd_pcm_lib_preallocate_pages_for_all(ua->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
&ua->midi_list, &midi_quirk);