Lines Matching refs:ien
200 unsigned int ien, iclr; in sprd_stop_rx() local
206 ien = serial_in(port, SPRD_IEN); in sprd_stop_rx()
208 ien &= ~(SPRD_IEN_RX_FULL | SPRD_IEN_BREAK_DETECT); in sprd_stop_rx()
211 serial_out(port, SPRD_IEN, ien); in sprd_stop_rx()
541 unsigned int ien, iclr; in sprd_stop_tx() local
549 ien = serial_in(port, SPRD_IEN); in sprd_stop_tx()
552 ien &= ~SPRD_IEN_TX_EMPTY; in sprd_stop_tx()
554 serial_out(port, SPRD_IEN, ien); in sprd_stop_tx()
562 unsigned int ien; in sprd_start_tx() local
569 ien = serial_in(port, SPRD_IEN); in sprd_start_tx()
570 if (!(ien & SPRD_IEN_TX_EMPTY)) { in sprd_start_tx()
571 ien |= SPRD_IEN_TX_EMPTY; in sprd_start_tx()
572 serial_out(port, SPRD_IEN, ien); in sprd_start_tx()
714 unsigned int ien, fc; in sprd_startup() local
755 ien = serial_in(port, SPRD_IEN); in sprd_startup()
756 ien |= SPRD_IEN_BREAK_DETECT | sp->pdata->timeout_ien; in sprd_startup()
758 ien |= SPRD_IEN_RX_FULL; in sprd_startup()
759 serial_out(port, SPRD_IEN, ien); in sprd_startup()