88 	struct snd_sgio2audio_chan channel[3];  member
355 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_pull_frag()
357 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
362 	dst_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_pull_frag()
366 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_pull_frag()
367 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
368 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_pull_frag()
384 	chip->channel[ch].pos = dst_pos;  in snd_sgio2audio_dma_pull_frag()
386 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_pull_frag()
403 	struct snd_pcm_runtime *runtime = chip->channel[ch].substream->runtime;  in snd_sgio2audio_dma_push_frag()
405 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
410 	src_pos = chip->channel[ch].pos;  in snd_sgio2audio_dma_push_frag()
414 	chip->channel[ch].size += (count >> 3); /* in frames */  in snd_sgio2audio_dma_push_frag()
415 	ret = chip->channel[ch].size >= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
416 	chip->channel[ch].size %= runtime->period_size;  in snd_sgio2audio_dma_push_frag()
434 	chip->channel[ch].pos = src_pos;  in snd_sgio2audio_dma_push_frag()
436 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_dma_push_frag()
546 	runtime->private_data = &chip->channel[1];  in snd_sgio2audio_playback1_open()
556 	runtime->private_data = &chip->channel[2];  in snd_sgio2audio_playback2_open()
567 	runtime->private_data = &chip->channel[0];  in snd_sgio2audio_capture_open()
604 	spin_lock_irqsave(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()
607 	chip->channel[ch].pos = 0;  in snd_sgio2audio_pcm_prepare()
608 	chip->channel[ch].size = 0;  in snd_sgio2audio_pcm_prepare()
609 	chip->channel[ch].substream = substream;  in snd_sgio2audio_pcm_prepare()
628 	spin_unlock_irqrestore(&chip->channel[ch].lock, flags);  in snd_sgio2audio_pcm_prepare()
660 			       chip->channel[chan->idx].pos);  in snd_sgio2audio_pcm_pointer()
792 			 &chip->channel[snd_sgio2_isr_table[i].idx]);  in snd_sgio2audio_free()
846 		spin_lock_init(&chip->channel[i].lock);  in snd_sgio2audio_create()
847 		chip->channel[i].idx = i;  in snd_sgio2audio_create()
856 				&chip->channel[snd_sgio2_isr_table[i].idx])) {  in snd_sgio2audio_create()