ALSA: snd-usb: switch over to new endpoint streaming logic

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / usb / endpoint.c

diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index ea25265427ad0fc7a9954461b24a547bc0290ab6..1b0ed22cff73d3c7a2718ad3771946d0a66d33a4 100644 (file)
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -912,46 +912,6 @@ void snd_usb_init_substream(struct snd_usb_stream *as,
        subs->fmt_type = fp->fmt_type;
 }
 
-int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-       struct snd_usb_substream *subs = substream->runtime->private_data;
-
-       switch (cmd) {
-       case SNDRV_PCM_TRIGGER_START:
-       case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               subs->ops.prepare = prepare_playback_urb;
-               return 0;
-       case SNDRV_PCM_TRIGGER_STOP:
-               return deactivate_urbs_old(subs, 0, 0);
-       case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-               subs->ops.prepare = prepare_nodata_playback_urb;
-               return 0;
-       }
-
-       return -EINVAL;
-}
-
-int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-       struct snd_usb_substream *subs = substream->runtime->private_data;
-
-       switch (cmd) {
-       case SNDRV_PCM_TRIGGER_START:
-               subs->ops.retire = retire_capture_urb;
-               return start_urbs(subs, substream->runtime);
-       case SNDRV_PCM_TRIGGER_STOP:
-               return deactivate_urbs_old(subs, 0, 0);
-       case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-               subs->ops.retire = retire_paused_capture_urb;
-               return 0;
-       case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               subs->ops.retire = retire_capture_urb;
-               return 0;
-       }
-
-       return -EINVAL;
-}
-
 int snd_usb_substream_prepare(struct snd_usb_substream *subs,
                              struct snd_pcm_runtime *runtime)
 {