readl_o
own = readl_o(&fp->ring_smt_rx[i].own);
own = readl_o(&fp->ring_rmc_tx[i].own);
own = readl_o(&fp->ring_hst_rx[i].buf0_own);
own = readl_o(&fp->ring_smt_tx[i].own);
own = readl_o(&fp->ring_uns[i].own);
own = readl_o(&fp->ring_rmc_tx[i].own);