114 		struct snd_pcm_substream *substream;  member
202 		ua->playback.substream->runtime->delay -=  in playback_urb_complete()
228 	runtime = stream->substream->runtime;  in copy_playback_data()
317 		ua->playback.substream->runtime->delay += frames;  in playback_tasklet()
321 		snd_pcm_period_elapsed(ua->playback.substream);  in playback_tasklet()
332 	runtime = stream->substream->runtime;  in copy_capture_data()
420 		snd_pcm_period_elapsed(stream->substream);  in capture_urb_complete()
617 		snd_pcm_stop_xrun(ua->capture.substream);  in abort_alsa_capture()
623 		snd_pcm_stop_xrun(ua->playback.substream);  in abort_alsa_playback()
626 static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream,  in set_stream_hw()  argument
631 	substream->runtime->hw.info =  in set_stream_hw()
638 	substream->runtime->hw.formats = ua->format_bit;  in set_stream_hw()
639 	substream->runtime->hw.rates = snd_pcm_rate_to_rate_bit(ua->rate);  in set_stream_hw()
640 	substream->runtime->hw.rate_min = ua->rate;  in set_stream_hw()
641 	substream->runtime->hw.rate_max = ua->rate;  in set_stream_hw()
642 	substream->runtime->hw.channels_min = channels;  in set_stream_hw()
643 	substream->runtime->hw.channels_max = channels;  in set_stream_hw()
644 	substream->runtime->hw.buffer_bytes_max = 45000 * 1024;  in set_stream_hw()
645 	substream->runtime->hw.period_bytes_min = 1;  in set_stream_hw()
646 	substream->runtime->hw.period_bytes_max = UINT_MAX;  in set_stream_hw()
647 	substream->runtime->hw.periods_min = 2;  in set_stream_hw()
648 	substream->runtime->hw.periods_max = UINT_MAX;  in set_stream_hw()
649 	err = snd_pcm_hw_constraint_minmax(substream->runtime,  in set_stream_hw()
655 	err = snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24);  in set_stream_hw()
659 static int capture_pcm_open(struct snd_pcm_substream *substream)  in capture_pcm_open()  argument
661 	struct ua101 *ua = substream->private_data;  in capture_pcm_open()
664 	ua->capture.substream = substream;  in capture_pcm_open()
665 	err = set_stream_hw(ua, substream, ua->capture.channels);  in capture_pcm_open()
668 	substream->runtime->hw.fifo_size =  in capture_pcm_open()
670 	substream->runtime->delay = substream->runtime->hw.fifo_size;  in capture_pcm_open()
680 static int playback_pcm_open(struct snd_pcm_substream *substream)  in playback_pcm_open()  argument
682 	struct ua101 *ua = substream->private_data;  in playback_pcm_open()
685 	ua->playback.substream = substream;  in playback_pcm_open()
686 	err = set_stream_hw(ua, substream, ua->playback.channels);  in playback_pcm_open()
689 	substream->runtime->hw.fifo_size =  in playback_pcm_open()
709 static int capture_pcm_close(struct snd_pcm_substream *substream)  in capture_pcm_close()  argument
711 	struct ua101 *ua = substream->private_data;  in capture_pcm_close()
721 static int playback_pcm_close(struct snd_pcm_substream *substream)  in playback_pcm_close()  argument
723 	struct ua101 *ua = substream->private_data;  in playback_pcm_close()
734 static int capture_pcm_hw_params(struct snd_pcm_substream *substream,  in capture_pcm_hw_params()  argument
737 	struct ua101 *ua = substream->private_data;  in capture_pcm_hw_params()
746 	return snd_pcm_lib_alloc_vmalloc_buffer(substream,  in capture_pcm_hw_params()
750 static int playback_pcm_hw_params(struct snd_pcm_substream *substream,  in playback_pcm_hw_params()  argument
753 	struct ua101 *ua = substream->private_data;  in playback_pcm_hw_params()
764 	return snd_pcm_lib_alloc_vmalloc_buffer(substream,  in playback_pcm_hw_params()
768 static int ua101_pcm_hw_free(struct snd_pcm_substream *substream)  in ua101_pcm_hw_free()  argument
770 	return snd_pcm_lib_free_vmalloc_buffer(substream);  in ua101_pcm_hw_free()
773 static int capture_pcm_prepare(struct snd_pcm_substream *substream)  in capture_pcm_prepare()  argument
775 	struct ua101 *ua = substream->private_data;  in capture_pcm_prepare()
803 static int playback_pcm_prepare(struct snd_pcm_substream *substream)  in playback_pcm_prepare()  argument
805 	struct ua101 *ua = substream->private_data;  in playback_pcm_prepare()
825 	substream->runtime->delay = 0;  in playback_pcm_prepare()
831 static int capture_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in capture_pcm_trigger()  argument
833 	struct ua101 *ua = substream->private_data;  in capture_pcm_trigger()
849 static int playback_pcm_trigger(struct snd_pcm_substream *substream, int cmd)  in playback_pcm_trigger()  argument
851 	struct ua101 *ua = substream->private_data;  in playback_pcm_trigger()