diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/amiserial.c | 9 | ||||
-rw-r--r-- | drivers/tty/cyclades.c | 14 | ||||
-rw-r--r-- | drivers/tty/isicom.c | 7 | ||||
-rw-r--r-- | drivers/tty/mxser.c | 9 | ||||
-rw-r--r-- | drivers/tty/synclink.c | 8 | ||||
-rw-r--r-- | drivers/tty/synclink_gt.c | 8 | ||||
-rw-r--r-- | drivers/tty/synclinkmp.c | 8 |
7 files changed, 18 insertions, 45 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 80d61658efb0..b4ab97d56351 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -398,7 +398,7 @@ static void check_modem_status(struct serial_state *info) wake_up_interruptible(&port->delta_msr_wait); } - if ((port->flags & ASYNC_CHECK_CD) && (dstatus & SER_DCD)) { + if (tty_port_check_carrier(port) && (dstatus & SER_DCD)) { #if (defined(SERIAL_DEBUG_OPEN) || defined(SERIAL_DEBUG_INTR)) printk("ttyS%d CD now %s...", info->line, (!(status & SER_DCD)) ? "on" : "off"); @@ -730,12 +730,9 @@ static void change_speed(struct tty_struct *tty, struct serial_state *info, tty_port_set_cts_flow(port, cflag & CRTSCTS); if (cflag & CRTSCTS) info->IER |= UART_IER_MSI; - if (cflag & CLOCAL) - port->flags &= ~ASYNC_CHECK_CD; - else { - port->flags |= ASYNC_CHECK_CD; + tty_port_set_check_carrier(port, ~cflag & CLOCAL); + if (~cflag & CLOCAL) info->IER |= UART_IER_MSI; - } /* TBD: * Does clearing IER_MSI imply that we should disable the VBL interrupt ? */ diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index 1a12776ba24c..9d1e19ba25cb 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) @@ -2088,10 +2088,7 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty) info->cor2 |= CyCtsAE; else info->cor2 &= ~CyCtsAE; - 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); /*********************************************** The hardware option, CyRtsAO, presents RTS when @@ -2250,10 +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, diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index c5f06b54b9ca..0b2bae1b2d55 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -577,7 +577,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id) header = inw(base); switch (header & 0xff) { case 0: /* Change in EIA signals */ - if (port->port.flags & ASYNC_CHECK_CD) { + if (tty_port_check_carrier(&port->port)) { if (port->status & ISI_DCD) { if (!(header & ISI_DCD)) { /* Carrier has been lost */ @@ -758,10 +758,7 @@ static void isicom_config_port(struct tty_struct *tty) outw(channel_setup, base); InterruptTheCard(base); } - if (C_CLOCAL(tty)) - port->port.flags &= ~ASYNC_CHECK_CD; - else - port->port.flags |= ASYNC_CHECK_CD; + tty_port_set_check_carrier(&port->port, !C_CLOCAL(tty)); /* flow control settings ...*/ flow_ctrl = 0; diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index 8f3fdad37ac7..ab618ef3d171 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -746,12 +746,9 @@ static int mxser_change_speed(struct tty_struct *tty, } } outb(info->MCR, info->ioaddr + UART_MCR); - 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 (~cflag & CLOCAL) info->IER |= UART_IER_MSI; - } outb(info->IER, info->ioaddr + UART_IER); /* @@ -824,7 +821,7 @@ static void mxser_check_modem_status(struct tty_struct *tty, port->mon_data.modem_status = status; wake_up_interruptible(&port->port.delta_msr_wait); - if ((port->port.flags & ASYNC_CHECK_CD) && (status & UART_MSR_DDCD)) { + if (tty_port_check_carrier(&port->port) && (status & UART_MSR_DDCD)) { if (status & UART_MSR_DCD) wake_up_interruptible(&port->port.open_wait); } diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index b55f8468cde5..b67b54a800bb 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -1340,7 +1340,7 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info ) wake_up_interruptible(&info->status_event_wait_q); wake_up_interruptible(&info->event_wait_q); - if ( (info->port.flags & ASYNC_CHECK_CD) && + if (tty_port_check_carrier(&info->port) && (status & MISCSTATUS_DCD_LATCHED) ) { if ( debug_level >= DEBUG_LEVEL_ISR ) printk("%s CD now %s...", info->device_name, @@ -1967,11 +1967,7 @@ static void mgsl_change_params(struct mgsl_struct *info) info->timeout += HZ/50; /* Add .02 seconds of slop */ tty_port_set_cts_flow(&info->port, cflag & CRTSCTS); - - 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); /* process tty input control flags */ diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index c76f546697dc..333652a8896a 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -2080,7 +2080,7 @@ static void dcd_change(struct slgt_info *info, unsigned short status) wake_up_interruptible(&info->event_wait_q); info->pending_bh |= BH_STATUS; - if (info->port.flags & ASYNC_CHECK_CD) { + if (tty_port_check_carrier(&info->port)) { if (info->signals & SerialSignal_DCD) wake_up_interruptible(&info->port.open_wait); else { @@ -2577,11 +2577,7 @@ static void change_params(struct slgt_info *info) info->timeout += HZ/50; /* Add .02 seconds of slop */ tty_port_set_cts_flow(&info->port, cflag & CRTSCTS); - - 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); /* process tty input control flags */ diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index 95eddc4d9eb8..17bab5f5b858 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -2463,7 +2463,7 @@ static void isr_io_pin( SLMP_INFO *info, u16 status ) wake_up_interruptible(&info->status_event_wait_q); wake_up_interruptible(&info->event_wait_q); - if ( (info->port.flags & ASYNC_CHECK_CD) && + if (tty_port_check_carrier(&info->port) && (status & MISCSTATUS_DCD_LATCHED) ) { if ( debug_level >= DEBUG_LEVEL_ISR ) printk("%s CD now %s...", info->device_name, @@ -2814,11 +2814,7 @@ static void change_params(SLMP_INFO *info) info->timeout += HZ/50; /* Add .02 seconds of slop */ tty_port_set_cts_flow(&info->port, cflag & CRTSCTS); - - 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); /* process tty input control flags */ |