summaryrefslogtreecommitdiffstats
path: root/drivers/tty
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/amiserial.c2
-rw-r--r--drivers/tty/rocket.c5
-rw-r--r--drivers/tty/serial/crisv10.c8
-rw-r--r--drivers/tty/serial/serial_core.c8
-rw-r--r--drivers/tty/synclink.c6
-rw-r--r--drivers/tty/synclink_gt.c6
-rw-r--r--drivers/tty/synclinkmp.c6
-rw-r--r--drivers/tty/tty_port.c12
8 files changed, 27 insertions, 26 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 92717b088959..80d61658efb0 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1493,7 +1493,7 @@ static void rs_hangup(struct tty_struct *tty)
rs_flush_buffer(tty);
shutdown(tty, info);
info->tport.count = 0;
- info->tport.flags &= ~ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(&info->tport, 0);
info->tport.tty = NULL;
wake_up_interruptible(&info->tport.open_wait);
}
diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
index 0b802cdd70d0..eb8311b20782 100644
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
@@ -1042,9 +1042,10 @@ static void rp_close(struct tty_struct *tty, struct file *filp)
}
}
spin_lock_irq(&port->lock);
- info->port.flags &= ~(ASYNC_INITIALIZED | ASYNC_NORMAL_ACTIVE);
+ port->flags &= ~ASYNC_INITIALIZED;
tty->closing = 0;
spin_unlock_irq(&port->lock);
+ tty_port_set_active(port, 0);
mutex_unlock(&port->mutex);
tty_port_tty_set(port, NULL);
@@ -1624,7 +1625,7 @@ static int rp_write(struct tty_struct *tty,
/* Write remaining data into the port's xmit_buf */
while (1) {
/* Hung up ? */
- if (!test_bit(ASYNCB_NORMAL_ACTIVE, &info->port.flags))
+ if (!tty_port_active(&info->port))
goto end;
c = min(count, XMIT_BUF_SIZE - info->xmit_cnt - 1);
c = min(c, XMIT_BUF_SIZE - info->xmit_head);
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 546990334815..92c8c628e00e 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3648,8 +3648,8 @@ rs_close(struct tty_struct *tty, struct file * filp)
schedule_timeout_interruptible(info->port.close_delay);
wake_up_interruptible(&info->port.open_wait);
}
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
local_irq_restore(flags);
+ tty_port_set_active(&info->port, 0);
/* port closed */
@@ -3732,7 +3732,7 @@ rs_hangup(struct tty_struct *tty)
shutdown(info);
info->event = 0;
info->port.count = 0;
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(&info->port, 0);
info->port.tty = NULL;
wake_up_interruptible(&info->port.open_wait);
}
@@ -3756,7 +3756,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
* then make the check up front and then exit.
*/
if ((filp->f_flags & O_NONBLOCK) || tty_io_error(tty)) {
- info->port.flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(&info->port, 1);
return 0;
}
@@ -3825,7 +3825,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
#endif
if (retval)
return retval;
- info->port.flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(&info->port, 1);
return 0;
}
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 64a5c00d7468..2471380fb92e 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1418,12 +1418,12 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
uart_change_pm(state, UART_PM_STATE_OFF);
spin_lock_irq(&port->lock);
}
+ spin_unlock_irq(&port->lock);
+ tty_port_set_active(port, 0);
/*
* Wake up anyone trying to open this port.
*/
- clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
- spin_unlock_irq(&port->lock);
wake_up_interruptible(&port->open_wait);
mutex_unlock(&port->mutex);
@@ -1501,13 +1501,13 @@ static void uart_hangup(struct tty_struct *tty)
pr_debug("uart_hangup(%d)\n", tty->index);
mutex_lock(&port->mutex);
- if (port->flags & ASYNC_NORMAL_ACTIVE) {
+ if (tty_port_active(port)) {
uart_flush_buffer(tty);
uart_shutdown(tty, state);
spin_lock_irqsave(&port->lock, flags);
port->count = 0;
- clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
spin_unlock_irqrestore(&port->lock, flags);
+ tty_port_set_active(port, 0);
tty_port_tty_set(port, NULL);
if (!uart_console(state->uart_port))
uart_change_pm(state, UART_PM_STATE_OFF);
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 0e4290183280..b55f8468cde5 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -3201,7 +3201,7 @@ static void mgsl_hangup(struct tty_struct *tty)
shutdown(info);
info->port.count = 0;
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(&info->port, 0);
info->port.tty = NULL;
wake_up_interruptible(&info->port.open_wait);
@@ -3269,7 +3269,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
if (filp->f_flags & O_NONBLOCK || tty_io_error(tty)) {
/* nonblock mode is set or port is not enabled */
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
@@ -3338,7 +3338,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
__FILE__,__LINE__, tty->driver->name, port->count );
if (!retval)
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return retval;
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 5da69d30f816..c76f546697dc 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -756,9 +756,9 @@ static void hangup(struct tty_struct *tty)
spin_lock_irqsave(&info->port.lock, flags);
info->port.count = 0;
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
info->port.tty = NULL;
spin_unlock_irqrestore(&info->port.lock, flags);
+ tty_port_set_active(&info->port, 0);
mutex_unlock(&info->port.mutex);
wake_up_interruptible(&info->port.open_wait);
@@ -3268,7 +3268,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
if (filp->f_flags & O_NONBLOCK || tty_io_error(tty)) {
/* nonblock mode is set or port is not enabled */
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
@@ -3325,7 +3325,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
port->blocked_open--;
if (!retval)
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
DBGINFO(("%s block_til_ready ready, rc=%d\n", tty->driver->name, retval));
return retval;
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 7a21491d0c0d..95eddc4d9eb8 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -849,9 +849,9 @@ static void hangup(struct tty_struct *tty)
spin_lock_irqsave(&info->port.lock, flags);
info->port.count = 0;
- info->port.flags &= ~ASYNC_NORMAL_ACTIVE;
info->port.tty = NULL;
spin_unlock_irqrestore(&info->port.lock, flags);
+ tty_port_set_active(&info->port, 1);
mutex_unlock(&info->port.mutex);
wake_up_interruptible(&info->port.open_wait);
@@ -3285,7 +3285,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
if (filp->f_flags & O_NONBLOCK || tty_io_error(tty)) {
/* nonblock mode is set or port is not enabled */
/* just verify that callout device is not active */
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
@@ -3352,7 +3352,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
__FILE__,__LINE__, tty->driver->name, port->count );
if (!retval)
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return retval;
}
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index 9127c54b803e..130c8cf520cb 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -236,12 +236,12 @@ void tty_port_hangup(struct tty_port *port)
spin_lock_irqsave(&port->lock, flags);
port->count = 0;
- port->flags &= ~ASYNC_NORMAL_ACTIVE;
tty = port->tty;
if (tty)
set_bit(TTY_IO_ERROR, &tty->flags);
port->tty = NULL;
spin_unlock_irqrestore(&port->lock, flags);
+ tty_port_set_active(port, 0);
tty_port_shutdown(port, tty);
tty_kref_put(tty);
wake_up_interruptible(&port->open_wait);
@@ -365,14 +365,14 @@ int tty_port_block_til_ready(struct tty_port *port,
/* if non-blocking mode is set we can pass directly to open unless
the port has just hung up or is in another error state */
if (tty_io_error(tty)) {
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
if (filp->f_flags & O_NONBLOCK) {
/* Indicate we are open */
if (C_BAUD(tty))
tty_port_raise_dtr_rts(port);
- port->flags |= ASYNC_NORMAL_ACTIVE;
+ tty_port_set_active(port, 1);
return 0;
}
@@ -430,9 +430,9 @@ int tty_port_block_til_ready(struct tty_port *port,
if (!tty_hung_up_p(filp))
port->count++;
port->blocked_open--;
- if (retval == 0)
- port->flags |= ASYNC_NORMAL_ACTIVE;
spin_unlock_irqrestore(&port->lock, flags);
+ if (retval == 0)
+ tty_port_set_active(port, 1);
return retval;
}
EXPORT_SYMBOL(tty_port_block_til_ready);
@@ -514,8 +514,8 @@ void tty_port_close_end(struct tty_port *port, struct tty_struct *tty)
spin_lock_irqsave(&port->lock, flags);
wake_up_interruptible(&port->open_wait);
}
- port->flags &= ~ASYNC_NORMAL_ACTIVE;
spin_unlock_irqrestore(&port->lock, flags);
+ tty_port_set_active(port, 0);
}
EXPORT_SYMBOL(tty_port_close_end);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 18:25:30 +0100