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Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/amiserial.c4
-rw-r--r--drivers/tty/ipwireless/tty.c2
-rw-r--r--drivers/tty/mxser.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c2
-rw-r--r--drivers/tty/serial/crisv10.c4
-rw-r--r--drivers/tty/serial/ifx6x60.c2
-rw-r--r--drivers/tty/serial/ioc3_serial.c2
-rw-r--r--drivers/tty/serial/ioc4_serial.c2
-rw-r--r--drivers/tty/serial/max3100.c2
-rw-r--r--drivers/tty/serial/mpsc.c2
-rw-r--r--drivers/tty/serial/mrst_max3110.c2
-rw-r--r--drivers/tty/serial/msm_serial_hs.c2
-rw-r--r--drivers/tty/serial/serial_core.c7
-rw-r--r--drivers/tty/synclink.c2
-rw-r--r--drivers/tty/synclink_gt.c2
-rw-r--r--drivers/tty/synclinkmp.c2
-rw-r--r--drivers/tty/tty_buffer.c9
17 files changed, 25 insertions, 25 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 2e670d0c5366..2d1357acbc23 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1099,7 +1099,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state,
state->custom_divisor = new_serial.custom_divisor;
port->close_delay = new_serial.close_delay * HZ/100;
port->closing_wait = new_serial.closing_wait * HZ/100;
- tty->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (port->flags & ASYNC_INITIALIZED) {
@@ -1528,7 +1528,7 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
if (serial_paranoia_check(info, tty->name, "rs_open"))
return -ENODEV;
- tty->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
retval = startup(tty, info);
if (retval) {
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index a3ad5e14cbef..c43da7445432 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -106,7 +106,7 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
tty->port.tty = linux_tty;
linux_tty->driver_data = tty;
- linux_tty->low_latency = 1;
+ tty->port.low_latency = 1;
if (tty->tty_type == TTYTYPE_MODEM)
ipwireless_ppp_open(tty->network);
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 450c4507cb5b..e9cdfdfe06e9 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -1264,7 +1264,7 @@ static int mxser_set_serial_info(struct tty_struct *tty,
(new_serial.flags & ASYNC_FLAGS));
port->close_delay = new_serial.close_delay * HZ / 100;
port->closing_wait = new_serial.closing_wait * HZ / 100;
- tty->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST &&
(new_serial.baud_base != info->baud_base ||
new_serial.custom_divisor !=
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 108122f8f3c2..0bb24378a3c0 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -508,7 +508,7 @@ static void cpm_uart_set_termios(struct uart_port *port,
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
if (baud < HW_BUF_SPD_THRESHOLD ||
- (pinfo->port.state && pinfo->port.state->port.tty->low_latency))
+ (pinfo->port.state && pinfo->port.state->port.low_latency))
pinfo->rx_fifosize = 1;
else
pinfo->rx_fifosize = RX_BUF_SIZE;
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index c82601d4dc53..52449adc09ac 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -3462,7 +3462,7 @@ set_serial_info(struct e100_serial *info,
info->type = new_serial.type;
info->close_delay = new_serial.close_delay;
info->closing_wait = new_serial.closing_wait;
- info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (info->flags & ASYNC_INITIALIZED) {
@@ -4106,7 +4106,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
tty->driver_data = info;
info->port.tty = tty;
- tty->low_latency = !!(info->flags & ASYNC_LOW_LATENCY);
+ info->port.low_latency = !!(info->flags & ASYNC_LOW_LATENCY);
/*
* If the port is in the middle of closing, bail out now
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index bfb634ea8145..4bc6e47890b4 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -615,7 +615,7 @@ static int ifx_port_activate(struct tty_port *port, struct tty_struct *tty)
tty->driver_data = ifx_dev;
/* allows flip string push from int context */
- tty->low_latency = 1;
+ port->low_latency = 1;
/* set flag to allows data transfer */
set_bit(IFX_SPI_STATE_IO_AVAILABLE, &ifx_dev->flags);
diff --git a/drivers/tty/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c
index 0f25ce49c7f9..edbdc4e45075 100644
--- a/drivers/tty/serial/ioc3_serial.c
+++ b/drivers/tty/serial/ioc3_serial.c
@@ -1000,7 +1000,7 @@ ioc3_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask = N_ALL_INPUT;
- state->port.tty->low_latency = 1;
+ state->port.low_latency = 1;
if (iflag & IGNPAR)
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index 3b021b03ae56..86f64ed89b45 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -1740,7 +1740,7 @@ ioc4_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask = N_ALL_INPUT;
- state->port.tty->low_latency = 1;
+ state->port.low_latency = 1;
if (iflag & IGNPAR)
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index 7ce3197087bb..e238e80cd981 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -530,7 +530,7 @@ max3100_set_termios(struct uart_port *port, struct ktermios *termios,
MAX3100_STATUS_OE;
/* we are sending char from a workqueue so enable */
- s->port.state->port.tty->low_latency = 1;
+ s->port.state->port.low_latency = 1;
if (s->poll_time > 0)
del_timer_sync(&s->timer);
diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c
index 4bcbc66c48c4..6f2d2ceb326a 100644
--- a/drivers/tty/serial/mpsc.c
+++ b/drivers/tty/serial/mpsc.c
@@ -970,7 +970,7 @@ static int mpsc_rx_intr(struct mpsc_port_info *pi)
#endif
/* Following use of tty struct directly is deprecated */
if (tty_buffer_request_room(port, bytes_in) < bytes_in) {
- if (tty->low_latency)
+ if (port->low_latency)
tty_flip_buffer_push(tty);
/*
* If this failed then we will throw away the bytes
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index 3b8df7b93b73..4632db7a24b7 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -495,7 +495,7 @@ static int serial_m3110_startup(struct uart_port *port)
| WC_BAUD_DR2;
/* as we use thread to handle tx/rx, need set low latency */
- port->state->port.tty->low_latency = 1;
+ port->state->port.low_latency = 1;
if (max->irq) {
max->read_thread = NULL;
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 11b7f5b2eb5f..c356ffff3c71 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -1400,7 +1400,7 @@ static int msm_hs_startup(struct uart_port *uport)
/* do not let tty layer execute RX in global workqueue, use a
* dedicated workqueue managed by this driver */
- uport->state->port.tty->low_latency = 1;
+ uport->state->port.low_latency = 1;
/* turn on uart clk */
ret = msm_hs_init_clk_locked(uport);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 675343a20f24..b5c4e64f2990 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -867,9 +867,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
port->closing_wait = closing_wait;
if (new_info->xmit_fifo_size)
uport->fifosize = new_info->xmit_fifo_size;
- if (port->tty)
- port->tty->low_latency =
- (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
+ port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0;
check_and_exit:
retval = 0;
@@ -1565,7 +1563,8 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
*/
tty->driver_data = state;
state->uart_port->state = state;
- tty->low_latency = (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0;
+ state->port.low_latency =
+ (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0;
tty_port_tty_set(port, tty);
/*
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 33656b35db05..2f6967d61a80 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -3415,7 +3415,7 @@ static int mgsl_open(struct tty_struct *tty, struct file * filp)
goto cleanup;
}
- info->port.tty->low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
spin_lock_irqsave(&info->netlock, flags);
if (info->netcount) {
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 473d7406db83..9a0358a1e0dd 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -682,7 +682,7 @@ static int open(struct tty_struct *tty, struct file *filp)
}
mutex_lock(&info->port.mutex);
- info->port.tty->low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
spin_lock_irqsave(&info->netlock, flags);
if (info->netcount) {
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index f5794f3d840f..419f58ff4a13 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -761,7 +761,7 @@ static int open(struct tty_struct *tty, struct file *filp)
goto cleanup;
}
- info->port.tty->low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
spin_lock_irqsave(&info->netlock, flags);
if (info->netcount) {
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 31873e42602a..1bfe97a8e2eb 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -364,7 +364,7 @@ void tty_schedule_flip(struct tty_struct *tty)
{
struct tty_bufhead *buf = &tty->port->buf;
unsigned long flags;
- WARN_ON(tty->low_latency);
+ WARN_ON(tty->port->low_latency);
spin_lock_irqsave(&buf->lock, flags);
if (buf->tail != NULL)
@@ -538,7 +538,7 @@ static void flush_to_ldisc(struct work_struct *work)
*/
void tty_flush_to_ldisc(struct tty_struct *tty)
{
- if (!tty->low_latency)
+ if (!tty->port->low_latency)
flush_work(&tty->port->buf.work);
}
@@ -547,7 +547,8 @@ void tty_flush_to_ldisc(struct tty_struct *tty)
* @tty: tty to push
*
* Queue a push of the terminal flip buffers to the line discipline. This
- * function must not be called from IRQ context if tty->low_latency is set.
+ * function must not be called from IRQ context if port->low_latency is
+ * set.
*
* In the event of the queue being busy for flipping the work will be
* held off and retried later.
@@ -565,7 +566,7 @@ void tty_flip_buffer_push(struct tty_struct *tty)
buf->tail->commit = buf->tail->used;
spin_unlock_irqrestore(&buf->lock, flags);
- if (tty->low_latency)
+ if (tty->port->low_latency)
flush_to_ldisc(&buf->work);
else
schedule_work(&buf->work);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-07 20:35:31 +0300