diff options
Diffstat (limited to 'drivers/tty/cyclades.c')
| -rw-r--r-- | drivers/tty/cyclades.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index 6ab8ccfac..c67a0baab 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -714,7 +714,7 @@ static void cyy_chip_modem(struct cyclades_card *cinfo, int chip, wake_up_interruptible(&info->port.delta_msr_wait); } - if ((mdm_change & CyDCD) && (info->port.flags & ASYNC_CHECK_CD)) { + if ((mdm_change & CyDCD) && tty_port_check_carrier(&info->port)) { if (mdm_status & CyDCD) wake_up_interruptible(&info->port.open_wait); else @@ -1119,7 +1119,7 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) case C_CM_MDCD: info->icount.dcd++; delta_count++; - if (info->port.flags & ASYNC_CHECK_CD) { + if (tty_port_check_carrier(&info->port)) { u32 dcd = fw_ver > 241 ? param : readl(&info->u.cyz.ch_ctrl->rs_status); if (dcd & C_RS_DCD) @@ -1279,7 +1279,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) spin_lock_irqsave(&card->card_lock, flags); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) goto errout; if (!info->type) { @@ -1364,7 +1364,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) /* enable send, recv, modem !!! */ } - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); clear_bit(TTY_IO_ERROR, &tty->flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; @@ -1424,7 +1424,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) struct cyclades_card *card; unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; card = info->card; @@ -1448,7 +1448,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) some later date (after testing)!!! */ set_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); spin_unlock_irqrestore(&card->card_lock, flags); } else { #ifdef CY_DEBUG_OPEN @@ -1473,7 +1473,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) tty_port_lower_dtr_rts(&info->port); set_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); spin_unlock_irqrestore(&card->card_lock, flags); } @@ -1711,7 +1711,7 @@ static void cy_do_close(struct tty_port *port) /* Stop accepting input */ cyy_writeb(info, CyCAR, channel & 0x03); cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyRxData); - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { /* Waiting for on-board buffers to be empty before closing the port */ spin_unlock_irqrestore(&card->card_lock, flags); @@ -2083,17 +2083,12 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) info->cor1 |= CyPARITY_NONE; /* CTS flow control flag */ - if (cflag & CRTSCTS) { - info->port.flags |= ASYNC_CTS_FLOW; + tty_port_set_cts_flow(&info->port, cflag & CRTSCTS); + if (cflag & CRTSCTS) info->cor2 |= CyCtsAE; - } else { - info->port.flags &= ~ASYNC_CTS_FLOW; - info->cor2 &= ~CyCtsAE; - } - if (cflag & CLOCAL) - info->port.flags &= ~ASYNC_CHECK_CD; else - info->port.flags |= ASYNC_CHECK_CD; + info->cor2 &= ~CyCtsAE; + tty_port_set_check_carrier(&info->port, ~cflag & CLOCAL); /*********************************************** The hardware option, CyRtsAO, presents RTS when @@ -2234,7 +2229,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) } /* As the HW flow control is done in firmware, the driver doesn't need to care about it */ - info->port.flags &= ~ASYNC_CTS_FLOW; + tty_port_set_cts_flow(&info->port, 0); /* XON/XOFF/XANY flow control flags */ sw_flow = 0; @@ -2252,10 +2247,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) } /* CD sensitivity */ - if (cflag & CLOCAL) - info->port.flags &= ~ASYNC_CHECK_CD; - else - info->port.flags |= ASYNC_CHECK_CD; + tty_port_set_check_carrier(&info->port, ~cflag & CLOCAL); if (baud == 0) { /* baud rate is zero, turn off line */ cy_writel(&ch_ctrl->rs_control, @@ -2342,7 +2334,7 @@ cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty, info->port.closing_wait = new_serial.closing_wait * HZ / 100; check_and_exit: - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { cy_set_line_char(info, tty); ret = 0; } else { |