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path: root/drivers/isdn/i4l/isdn_tty.c
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Diffstat (limited to 'drivers/isdn/i4l/isdn_tty.c')
-rw-r--r--drivers/isdn/i4l/isdn_tty.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 947d5c978b8f..63eaa0a9f8a1 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1043,17 +1043,13 @@ isdn_tty_change_speed(modem_info *info)
if (!(cflag & PARODD))
cval |= UART_LCR_EPAR;
- if (cflag & CLOCAL)
- port->flags &= ~ASYNC_CHECK_CD;
- else {
- port->flags |= ASYNC_CHECK_CD;
- }
+ tty_port_set_check_carrier(port, ~cflag & CLOCAL);
}
static int
isdn_tty_startup(modem_info *info)
{
- if (info->port.flags & ASYNC_INITIALIZED)
+ if (tty_port_initialized(&info->port))
return 0;
isdn_lock_drivers();
#ifdef ISDN_DEBUG_MODEM_OPEN
@@ -1070,7 +1066,7 @@ isdn_tty_startup(modem_info *info)
*/
isdn_tty_change_speed(info);
- info->port.flags |= ASYNC_INITIALIZED;
+ tty_port_set_initialized(&info->port, 1);
info->msr |= (UART_MSR_DSR | UART_MSR_CTS);
info->send_outstanding = 0;
return 0;
@@ -1083,7 +1079,7 @@ isdn_tty_startup(modem_info *info)
static void
isdn_tty_shutdown(modem_info *info)
{
- if (!(info->port.flags & ASYNC_INITIALIZED))
+ if (!tty_port_initialized(&info->port))
return;
#ifdef ISDN_DEBUG_MODEM_OPEN
printk(KERN_DEBUG "Shutting down isdnmodem port %d ....\n", info->line);
@@ -1103,7 +1099,7 @@ isdn_tty_shutdown(modem_info *info)
if (info->port.tty)
set_bit(TTY_IO_ERROR, &info->port.tty->flags);
- info->port.flags &= ~ASYNC_INITIALIZED;
+ tty_port_set_initialized(&info->port, 0);
}
/* isdn_tty_write() is the main send-routine. It is called from the upper
@@ -1351,7 +1347,7 @@ isdn_tty_tiocmget(struct tty_struct *tty)
if (isdn_tty_paranoia_check(info, tty->name, __func__))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
mutex_lock(&modem_info_mutex);
@@ -1378,7 +1374,7 @@ isdn_tty_tiocmset(struct tty_struct *tty,
if (isdn_tty_paranoia_check(info, tty->name, __func__))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
#ifdef ISDN_DEBUG_MODEM_IOCTL
@@ -1419,7 +1415,7 @@ isdn_tty_ioctl(struct tty_struct *tty, uint cmd, ulong arg)
if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_ioctl"))
return -ENODEV;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
switch (cmd) {
case TCSBRK: /* SVID version: non-zero arg --> no break */
@@ -1581,7 +1577,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp)
* interrupt driver to stop checking the data ready bit in the
* line status register.
*/
- if (port->flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(port)) {
tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
/*
* Before we drop DTR, make sure the UART transmitter
@@ -1622,7 +1618,7 @@ isdn_tty_hangup(struct tty_struct *tty)
return;
isdn_tty_shutdown(info);
port->count = 0;
- port->flags &= ~ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 0);
port->tty = NULL;
wake_up_interruptible(&port->open_wait);
}
@@ -1979,7 +1975,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
#endif
if (
#ifndef FIX_FILE_TRANSFER
- (info->port.flags & ASYNC_NORMAL_ACTIVE) &&
+ tty_port_active(&info->port) &&
#endif
(info->isdn_driver == -1) &&
(info->isdn_channel == -1) &&
@@ -2018,8 +2014,6 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
return (wret == 2) ? 3 : 0;
}
-#define TTY_IS_ACTIVE(info) (info->port.flags & ASYNC_NORMAL_ACTIVE)
-
int
isdn_tty_stat_callback(int i, isdn_ctrl *c)
{
@@ -2077,7 +2071,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
#ifdef ISDN_TTY_STAT_DEBUG
printk(KERN_DEBUG "tty_STAT_DCONN ttyI%d\n", info->line);
#endif
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
if (info->dialing == 1) {
info->dialing = 2;
return 1;
@@ -2088,7 +2082,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
#ifdef ISDN_TTY_STAT_DEBUG
printk(KERN_DEBUG "tty_STAT_DHUP ttyI%d\n", info->line);
#endif
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
if (info->dialing == 1)
isdn_tty_modem_result(RESULT_BUSY, info);
if (info->dialing > 1)
@@ -2118,7 +2112,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
* waiting for it and
* set DCD-bit of its modem-status.
*/
- if (TTY_IS_ACTIVE(info) ||
+ if (tty_port_active(&info->port) ||
(info->port.blocked_open &&
(info->emu.mdmreg[REG_DCD] & BIT_DCD))) {
info->msr |= UART_MSR_DCD;
@@ -2145,7 +2139,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
#ifdef ISDN_TTY_STAT_DEBUG
printk(KERN_DEBUG "tty_STAT_BHUP ttyI%d\n", info->line);
#endif
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
#ifdef ISDN_DEBUG_MODEM_HUP
printk(KERN_DEBUG "Mhup in ISDN_STAT_BHUP\n");
#endif
@@ -2157,7 +2151,7 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
#ifdef ISDN_TTY_STAT_DEBUG
printk(KERN_DEBUG "tty_STAT_NODCH ttyI%d\n", info->line);
#endif
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
if (info->dialing) {
info->dialing = 0;
info->last_l2 = -1;
@@ -2183,14 +2177,14 @@ isdn_tty_stat_callback(int i, isdn_ctrl *c)
return 1;
#ifdef CONFIG_ISDN_TTY_FAX
case ISDN_STAT_FAXIND:
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
isdn_tty_fax_command(info, c);
}
break;
#endif
#ifdef CONFIG_ISDN_AUDIO
case ISDN_STAT_AUDIO:
- if (TTY_IS_ACTIVE(info)) {
+ if (tty_port_active(&info->port)) {
switch (c->parm.num[0]) {
case ISDN_AUDIO_DTMF:
if (info->vonline) {
@@ -2528,7 +2522,7 @@ isdn_tty_modem_result(int code, modem_info *info)
if (info->closing || (!info->port.tty))
return;
- if (info->port.flags & ASYNC_CHECK_CD)
+ if (tty_port_check_carrier(&info->port))
tty_hangup(info->port.tty);
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 08:22:05 +0300