246 	buffer->hw_pos = 0;  in emu10k1_waveout_open()
385 			buffer->silence_pos = buffer->hw_pos;  in emu10k1_waveout_getxfersize()
597 	u32 hw_pos;  in emu10k1_waveout_update()  local
602 		hw_pos = woinst->buffer.hw_pos;  in emu10k1_waveout_update()
605 		hw_pos = sblive_readptr(woinst->voice[0].card, CCCA_CURRADDR, woinst->voice[0].num);  in emu10k1_waveout_update()
607 		if(hw_pos < woinst->voice[0].start)  in emu10k1_waveout_update()
608 			hw_pos += woinst->buffer.size / woinst->format.bytespervoicesample - woinst->voice[0].start;  in emu10k1_waveout_update()
610 			hw_pos -= woinst->voice[0].start;  in emu10k1_waveout_update()
612 		hw_pos *= woinst->format.bytespervoicesample;  in emu10k1_waveout_update()
615 	diff = (woinst->buffer.size + hw_pos - woinst->buffer.hw_pos) % woinst->buffer.size;  in emu10k1_waveout_update()
618 	woinst->buffer.hw_pos = hw_pos;  in emu10k1_waveout_update()