1 files changed, 4 insertions, 21 deletions

diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index 566a4a31528a..884e740a785c 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -730,11 +730,7 @@ static int capture_pcm_hw_params(struct snd_pcm_substream *substream,
 	mutex_lock(&ua->mutex);
 	err = start_usb_capture(ua);
 	mutex_unlock(&ua->mutex);
-	if (err < 0)
-		return err;
-
-	return snd_pcm_lib_malloc_pages(substream,
-					params_buffer_bytes(hw_params));
+	return err;
 }
 
 static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -748,16 +744,7 @@ static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
 	if (err >= 0)
 		err = start_usb_playback(ua);
 	mutex_unlock(&ua->mutex);
-	if (err < 0)
-		return err;
-
-	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_pages(substream);
+	return err;
 }
 
 static int capture_pcm_prepare(struct snd_pcm_substream *substream)
@@ -883,9 +870,7 @@ static snd_pcm_uframes_t playback_pcm_pointer(struct snd_pcm_substream *subs)
 static const struct snd_pcm_ops capture_pcm_ops = {
 	.open = capture_pcm_open,
 	.close = capture_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = capture_pcm_hw_params,
-	.hw_free = ua101_pcm_hw_free,
 	.prepare = capture_pcm_prepare,
 	.trigger = capture_pcm_trigger,
 	.pointer = capture_pcm_pointer,
@@ -894,9 +879,7 @@ static const struct snd_pcm_ops capture_pcm_ops = {
 static const struct snd_pcm_ops playback_pcm_ops = {
 	.open = playback_pcm_open,
 	.close = playback_pcm_close,
-	.ioctl = snd_pcm_lib_ioctl,
 	.hw_params = playback_pcm_hw_params,
-	.hw_free = ua101_pcm_hw_free,
 	.prepare = playback_pcm_prepare,
 	.trigger = playback_pcm_trigger,
 	.pointer = playback_pcm_pointer,
@@ -1294,8 +1277,8 @@ static int ua101_probe(struct usb_interface *interface,
 	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);
+	snd_pcm_set_managed_buffer_all(ua->pcm, SNDRV_DMA_TYPE_VMALLOC,
+				       NULL, 0, 0);
 
 	err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
 				 &ua->midi_list, &midi_quirk);