pchan_readl
chan_irq_pending = pchan_readl(pchan, OWL_DMAX_INT_CTL) &
pchan_readl(pchan, OWL_DMAX_INT_STATUS);
bytes = pchan_readl(pchan, OWL_DMAX_REMAIN_CNT);
if (pchan_readl(pchan, OWL_DMAX_MODE) & OWL_DMA_MODE_LME) {
next_lli_phy = pchan_readl(pchan, OWL_DMAX_NEXT_DESCRIPTOR);