1176 	int page, p, pp, delta, i;  in vortex_adbdma_bufshift()  local
1182 		delta = (page - dma->period_real) & 3;  in vortex_adbdma_bufshift()
1184 		delta = (page - dma->period_real);  in vortex_adbdma_bufshift()
1185 		if (delta < 0)  in vortex_adbdma_bufshift()
1186 			delta += dma->nr_periods;  in vortex_adbdma_bufshift()
1188 	if (delta == 0)  in vortex_adbdma_bufshift()
1193 		for (i = 0; i < delta; i++) {  in vortex_adbdma_bufshift()
1212 	dma->period_virt += delta;  in vortex_adbdma_bufshift()
1216 	if (delta != 1)  in vortex_adbdma_bufshift()
1219 			 adbdma, dma->period_virt, dma->period_real, delta);  in vortex_adbdma_bufshift()
1221 	return delta;  in vortex_adbdma_bufshift()
1257 	int temp, page, delta;  in vortex_adbdma_getlinearpos()  local
1262 		delta = (page - dma->period_real) & 3;  in vortex_adbdma_getlinearpos()
1264 		delta = (page - dma->period_real);  in vortex_adbdma_getlinearpos()
1265 		if (delta < 0)  in vortex_adbdma_getlinearpos()
1266 			delta += dma->nr_periods;  in vortex_adbdma_getlinearpos()
1268 	return (dma->period_virt + delta) * dma->period_bytes  in vortex_adbdma_getlinearpos()
1444 	int page, p, pp, delta, i;  in vortex_wtdma_bufshift()  local
1450 		delta = (page - dma->period_real) & 3;  in vortex_wtdma_bufshift()
1452 		delta = (page - dma->period_real);  in vortex_wtdma_bufshift()
1453 		if (delta < 0)  in vortex_wtdma_bufshift()
1454 			delta += dma->nr_periods;  in vortex_wtdma_bufshift()
1456 	if (delta == 0)  in vortex_wtdma_bufshift()
1461 		for (i = 0; i < delta; i++) {  in vortex_wtdma_bufshift()
1480 	dma->period_virt += delta;  in vortex_wtdma_bufshift()
1485 	if (delta != 1)  in vortex_wtdma_bufshift()
1487 			 dma->period_virt, delta);  in vortex_wtdma_bufshift()
1489 	return delta;  in vortex_wtdma_bufshift()