1167 	int page, p, pp, delta, i;  in vortex_adbdma_bufshift()  local
1173 		delta = (page - dma->period_real) & 3;  in vortex_adbdma_bufshift()
1175 		delta = (page - dma->period_real);  in vortex_adbdma_bufshift()
1176 		if (delta < 0)  in vortex_adbdma_bufshift()
1177 			delta += dma->nr_periods;  in vortex_adbdma_bufshift()
1179 	if (delta == 0)  in vortex_adbdma_bufshift()
1184 		for (i = 0; i < delta; i++) {  in vortex_adbdma_bufshift()
1203 	dma->period_virt += delta;  in vortex_adbdma_bufshift()
1207 	if (delta != 1)  in vortex_adbdma_bufshift()
1210 			 adbdma, dma->period_virt, dma->period_real, delta);  in vortex_adbdma_bufshift()
1212 	return delta;  in vortex_adbdma_bufshift()
1248 	int temp, page, delta;  in vortex_adbdma_getlinearpos()  local
1253 		delta = (page - dma->period_real) & 3;  in vortex_adbdma_getlinearpos()
1255 		delta = (page - dma->period_real);  in vortex_adbdma_getlinearpos()
1256 		if (delta < 0)  in vortex_adbdma_getlinearpos()
1257 			delta += dma->nr_periods;  in vortex_adbdma_getlinearpos()
1259 	return (dma->period_virt + delta) * dma->period_bytes  in vortex_adbdma_getlinearpos()
1438 	int page, p, pp, delta, i;  in vortex_wtdma_bufshift()  local
1444 		delta = (page - dma->period_real) & 3;  in vortex_wtdma_bufshift()
1446 		delta = (page - dma->period_real);  in vortex_wtdma_bufshift()
1447 		if (delta < 0)  in vortex_wtdma_bufshift()
1448 			delta += dma->nr_periods;  in vortex_wtdma_bufshift()
1450 	if (delta == 0)  in vortex_wtdma_bufshift()
1455 		for (i = 0; i < delta; i++) {  in vortex_wtdma_bufshift()
1474 	dma->period_virt += delta;  in vortex_wtdma_bufshift()
1479 	if (delta != 1)  in vortex_wtdma_bufshift()
1481 			 dma->period_virt, delta);  in vortex_wtdma_bufshift()
1483 	return delta;  in vortex_wtdma_bufshift()