Lines Matching refs:ien
182 unsigned int ien, iclr; in sprd_stop_rx() local
188 ien = serial_in(port, SPRD_IEN); in sprd_stop_rx()
190 ien &= ~(SPRD_IEN_RX_FULL | SPRD_IEN_BREAK_DETECT); in sprd_stop_rx()
193 serial_out(port, SPRD_IEN, ien); in sprd_stop_rx()
526 unsigned int ien, iclr; in sprd_stop_tx() local
534 ien = serial_in(port, SPRD_IEN); in sprd_stop_tx()
537 ien &= ~SPRD_IEN_TX_EMPTY; in sprd_stop_tx()
539 serial_out(port, SPRD_IEN, ien); in sprd_stop_tx()
547 unsigned int ien; in sprd_start_tx() local
554 ien = serial_in(port, SPRD_IEN); in sprd_start_tx()
555 if (!(ien & SPRD_IEN_TX_EMPTY)) { in sprd_start_tx()
556 ien |= SPRD_IEN_TX_EMPTY; in sprd_start_tx()
557 serial_out(port, SPRD_IEN, ien); in sprd_start_tx()
716 unsigned int ien, fc; in sprd_startup() local
757 ien = serial_in(port, SPRD_IEN); in sprd_startup()
758 ien |= SPRD_IEN_BREAK_DETECT | SPRD_IEN_TIMEOUT; in sprd_startup()
760 ien |= SPRD_IEN_RX_FULL; in sprd_startup()
761 serial_out(port, SPRD_IEN, ien); in sprd_startup()