Lines Matching refs:buffer_pos
103 size_t i, frame_bytes, chunk_length, buffer_pos, period_pos;
128 buffer_pos = chip->snd_buffer_pos;
135 if (buffer_pos + chunk_length >= runtime->buffer_size) {
136 size_t cnt = (runtime->buffer_size - buffer_pos) *
138 memcpy(runtime->dma_area + buffer_pos * frame_bytes,
143 memcpy(runtime->dma_area + buffer_pos * frame_bytes,
147 buffer_pos += chunk_length;
150 if (buffer_pos >= runtime->buffer_size)
151 buffer_pos -= runtime->buffer_size;
161 chip->snd_buffer_pos = buffer_pos;