drivers/vx/vx_pcm.c

512 static int vx_pcm_playback_open(struct snd_pcm_substream *subs)
514 	struct snd_pcm_runtime *runtime = subs->runtime;
515 	struct vx_core *chip = snd_pcm_substream_chip(subs);
523 	audio = subs->pcm->device * 2;
538 	pipe->substream = subs;
555 static int vx_pcm_playback_close(struct snd_pcm_substream *subs)
557 	struct vx_core *chip = snd_pcm_substream_chip(subs);
560 	if (! subs->runtime->private_data)
563 	pipe = subs->runtime->private_data;
600  * @subs: substream
676 				     struct snd_pcm_substream *subs,
680 	struct snd_pcm_runtime *runtime = subs->runtime;
697 				   struct snd_pcm_substream *subs,
701 	struct snd_pcm_runtime *runtime = subs->runtime;
709 			snd_pcm_period_elapsed(subs);
717 static int vx_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
719 	struct vx_core *chip = snd_pcm_substream_chip(subs);
720 	struct vx_pipe *pipe = subs->runtime->private_data;
730 			vx_pcm_playback_transfer(chip, subs, pipe, 2);
772 static snd_pcm_uframes_t vx_pcm_playback_pointer(struct snd_pcm_substream *subs)
774 	struct snd_pcm_runtime *runtime = subs->runtime;
782 static int vx_pcm_prepare(struct snd_pcm_substream *subs)
784 	struct vx_core *chip = snd_pcm_substream_chip(subs);
785 	struct snd_pcm_runtime *runtime = subs->runtime;
886 static int vx_pcm_capture_open(struct snd_pcm_substream *subs)
888 	struct snd_pcm_runtime *runtime = subs->runtime;
889 	struct vx_core *chip = snd_pcm_substream_chip(subs);
898 	audio = subs->pcm->device * 2;
904 	pipe->substream = subs;
945 static int vx_pcm_capture_close(struct snd_pcm_substream *subs)
947 	struct vx_core *chip = snd_pcm_substream_chip(subs);
951 	if (! subs->runtime->private_data)
953 	pipe = subs->runtime->private_data;
981 static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream *subs,
985 	struct snd_pcm_runtime *runtime = subs->runtime;
1044 		snd_pcm_period_elapsed(subs);
1057 static snd_pcm_uframes_t vx_pcm_capture_pointer(struct snd_pcm_substream *subs)
1059 	struct snd_pcm_runtime *runtime = subs->runtime;