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-rw-r--r--net/irda/ircomm/ircomm_tty.c31
-rw-r--r--net/irda/ircomm/ircomm_tty_attach.c2
-rw-r--r--net/irda/ircomm/ircomm_tty_ioctl.c18
3 files changed, 24 insertions, 27 deletions
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index da126ee6d218..873c4b707d6a 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -220,10 +220,11 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self)
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
/* Check if already open */
- if (test_and_set_bit(ASYNCB_INITIALIZED, &self->port.flags)) {
+ if (tty_port_initialized(&self->port)) {
pr_debug("%s(), already open so break out!\n", __func__);
return 0;
}
+ tty_port_set_initialized(&self->port, 1);
/* Register with IrCOMM */
irda_notify_init(&notify);
@@ -257,7 +258,7 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self)
return 0;
err:
- clear_bit(ASYNCB_INITIALIZED, &self->port.flags);
+ tty_port_set_initialized(&self->port, 0);
return ret;
}
@@ -280,8 +281,8 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
*/
- if (test_bit(TTY_IO_ERROR, &tty->flags)) {
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ if (tty_io_error(tty)) {
+ tty_port_set_active(port, 1);
return 0;
}
@@ -289,7 +290,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
/* nonblock mode is set */
if (C_BAUD(tty))
tty_port_raise_dtr_rts(port);
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
pr_debug("%s(), O_NONBLOCK requested!\n", __func__);
return 0;
}
@@ -318,13 +319,12 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
spin_unlock_irqrestore(&port->lock, flags);
while (1) {
- if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags))
+ if (C_BAUD(tty) && tty_port_initialized(port))
tty_port_raise_dtr_rts(port);
set_current_state(TASK_INTERRUPTIBLE);
- if (tty_hung_up_p(filp) ||
- !test_bit(ASYNCB_INITIALIZED, &port->flags)) {
+ if (tty_hung_up_p(filp) || !tty_port_initialized(port)) {
retval = (port->flags & ASYNC_HUP_NOTIFY) ?
-EAGAIN : -ERESTARTSYS;
break;
@@ -365,7 +365,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
__FILE__, __LINE__, tty->driver->name, port->count);
if (!retval)
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return retval;
}
@@ -876,8 +876,9 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self)
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
- if (!test_and_clear_bit(ASYNCB_INITIALIZED, &self->port.flags))
+ if (!tty_port_initialized(&self->port))
return;
+ tty_port_set_initialized(&self->port, 0);
ircomm_tty_detach_cable(self);
@@ -925,7 +926,6 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
ircomm_tty_shutdown(self);
spin_lock_irqsave(&port->lock, flags);
- port->flags &= ~ASYNC_NORMAL_ACTIVE;
if (port->tty) {
set_bit(TTY_IO_ERROR, &port->tty->flags);
tty_kref_put(port->tty);
@@ -933,6 +933,7 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
port->tty = NULL;
port->count = 0;
spin_unlock_irqrestore(&port->lock, flags);
+ tty_port_set_active(port, 0);
wake_up_interruptible(&port->open_wait);
}
@@ -999,7 +1000,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
if (status & IRCOMM_DCE_DELTA_ANY) {
/*wake_up_interruptible(&self->delta_msr_wait);*/
}
- if ((self->port.flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) {
+ if (tty_port_check_carrier(&self->port) && (status & IRCOMM_DELTA_CD)) {
pr_debug("%s(), ircomm%d CD now %s...\n", __func__ , self->line,
(status & IRCOMM_CD) ? "on" : "off");
@@ -1255,11 +1256,11 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m)
seq_printf(m, "%cASYNC_CTS_FLOW", sep);
sep = '|';
}
- if (self->port.flags & ASYNC_CHECK_CD) {
+ if (tty_port_check_carrier(&self->port)) {
seq_printf(m, "%cASYNC_CHECK_CD", sep);
sep = '|';
}
- if (self->port.flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(&self->port)) {
seq_printf(m, "%cASYNC_INITIALIZED", sep);
sep = '|';
}
@@ -1267,7 +1268,7 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m)
seq_printf(m, "%cASYNC_LOW_LATENCY", sep);
sep = '|';
}
- if (self->port.flags & ASYNC_NORMAL_ACTIVE) {
+ if (tty_port_active(&self->port)) {
seq_printf(m, "%cASYNC_NORMAL_ACTIVE", sep);
sep = '|';
}
diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c
index 61137f8b5293..0a411019c098 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/net/irda/ircomm/ircomm_tty_attach.c
@@ -968,7 +968,7 @@ static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH);
ircomm_tty_start_watchdog_timer(self, 3*HZ);
- if (self->port.flags & ASYNC_CHECK_CD) {
+ if (tty_port_check_carrier(&self->port)) {
/* Drop carrier */
self->settings.dce = IRCOMM_DELTA_CD;
ircomm_tty_check_modem_status(self);
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index d3687aaa23de..d4fdf8f7b471 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -86,21 +86,17 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self,
ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE);
/* CTS flow control flag and modem status interrupts */
+ tty_port_set_cts_flow(&self->port, cflag & CRTSCTS);
if (cflag & CRTSCTS) {
- self->port.flags |= ASYNC_CTS_FLOW;
self->settings.flow_control |= IRCOMM_RTS_CTS_IN;
/* This got me. Bummer. Jean II */
if (self->service_type == IRCOMM_3_WIRE_RAW)
net_warn_ratelimited("%s(), enabling RTS/CTS on link that doesn't support it (3-wire-raw)\n",
__func__);
} else {
- self->port.flags &= ~ASYNC_CTS_FLOW;
self->settings.flow_control &= ~IRCOMM_RTS_CTS_IN;
}
- if (cflag & CLOCAL)
- self->port.flags &= ~ASYNC_CHECK_CD;
- else
- self->port.flags |= ASYNC_CHECK_CD;
+ tty_port_set_check_carrier(&self->port, ~cflag & CLOCAL);
#if 0
/*
* Set up parity check flag
@@ -166,7 +162,7 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
self->settings.dte |= IRCOMM_DTR;
- if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+ if (!C_CRTSCTS(tty) || !tty_throttled(tty))
self->settings.dte |= IRCOMM_RTS;
ircomm_param_request(self, IRCOMM_DTE, TRUE);
}
@@ -190,7 +186,7 @@ int ircomm_tty_tiocmget(struct tty_struct *tty)
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
unsigned int result;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
result = ((self->settings.dte & IRCOMM_RTS) ? TIOCM_RTS : 0)
@@ -213,7 +209,7 @@ int ircomm_tty_tiocmset(struct tty_struct *tty,
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
IRDA_ASSERT(self != NULL, return -1;);
@@ -328,7 +324,7 @@ static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
check_and_exit:
- if (self->flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(self)) {
if (((old_state.flags & ASYNC_SPD_MASK) !=
(self->flags & ASYNC_SPD_MASK)) ||
(old_driver.custom_divisor != driver->custom_divisor)) {
@@ -362,7 +358,7 @@ int ircomm_tty_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
(cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 17:13:22 +0100