Lines Matching refs:ien
178 unsigned int ien, iclr; in sprd_stop_rx() local
184 ien = serial_in(port, SPRD_IEN); in sprd_stop_rx()
186 ien &= ~(SPRD_IEN_RX_FULL | SPRD_IEN_BREAK_DETECT); in sprd_stop_rx()
189 serial_out(port, SPRD_IEN, ien); in sprd_stop_rx()
522 unsigned int ien, iclr; in sprd_stop_tx() local
530 ien = serial_in(port, SPRD_IEN); in sprd_stop_tx()
533 ien &= ~SPRD_IEN_TX_EMPTY; in sprd_stop_tx()
535 serial_out(port, SPRD_IEN, ien); in sprd_stop_tx()
543 unsigned int ien; in sprd_start_tx() local
550 ien = serial_in(port, SPRD_IEN); in sprd_start_tx()
551 if (!(ien & SPRD_IEN_TX_EMPTY)) { in sprd_start_tx()
552 ien |= SPRD_IEN_TX_EMPTY; in sprd_start_tx()
553 serial_out(port, SPRD_IEN, ien); in sprd_start_tx()
715 unsigned int ien, fc; in sprd_startup() local
756 ien = serial_in(port, SPRD_IEN); in sprd_startup()
757 ien |= SPRD_IEN_BREAK_DETECT | SPRD_IEN_TIMEOUT; in sprd_startup()
759 ien |= SPRD_IEN_RX_FULL; in sprd_startup()
760 serial_out(port, SPRD_IEN, ien); in sprd_startup()