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/linux-4.4.14/drivers/media/usb/go7007/
Dsnd-go7007.c75 struct go7007_snd *gosnd = go->snd_context; in parse_audio_stream_data() local
76 struct snd_pcm_runtime *runtime = gosnd->substream->runtime; in parse_audio_stream_data()
79 spin_lock(&gosnd->lock); in parse_audio_stream_data()
80 gosnd->hw_ptr += frames; 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()
83 gosnd->avail += frames; in parse_audio_stream_data()
84 spin_unlock(&gosnd->lock); 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()
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