76 	struct snd_pcm_runtime *runtime = gosnd->substream->runtime;  in parse_audio_stream_data()  local
77 	int frames = bytes_to_frames(runtime, length);  in parse_audio_stream_data()
81 	if (gosnd->hw_ptr >= runtime->buffer_size)  in parse_audio_stream_data()
82 		gosnd->hw_ptr -= runtime->buffer_size;  in parse_audio_stream_data()
85 	if (gosnd->w_idx + length > runtime->dma_bytes) {  in parse_audio_stream_data()
86 		int cpy = runtime->dma_bytes - gosnd->w_idx;  in parse_audio_stream_data()
88 		memcpy(runtime->dma_area + gosnd->w_idx, buf, cpy);  in parse_audio_stream_data()
93 	memcpy(runtime->dma_area + gosnd->w_idx, buf, length);  in parse_audio_stream_data()
96 	if (gosnd->avail < runtime->period_size) {  in parse_audio_stream_data()
100 	gosnd->avail -= runtime->period_size;  in parse_audio_stream_data()
113 	if (substream->runtime->dma_bytes > 0)  in go7007_snd_hw_params()
114 		vfree(substream->runtime->dma_area);  in go7007_snd_hw_params()
115 	substream->runtime->dma_bytes = 0;  in go7007_snd_hw_params()
116 	substream->runtime->dma_area = vmalloc(bytes);  in go7007_snd_hw_params()
117 	if (substream->runtime->dma_area == NULL)  in go7007_snd_hw_params()
119 	substream->runtime->dma_bytes = bytes;  in go7007_snd_hw_params()
129 	if (substream->runtime->dma_bytes > 0)  in go7007_snd_hw_free()
130 		vfree(substream->runtime->dma_area);  in go7007_snd_hw_free()
131 	substream->runtime->dma_bytes = 0;  in go7007_snd_hw_free()
145 		substream->runtime->hw = go7007_snd_capture_hw;  in go7007_snd_capture_open()
198 	return vmalloc_to_page(substream->runtime->dma_area + offset);  in go7007_snd_pcm_page()