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path: root/drivers/tty/serial/crisv10.c
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Diffstat (limited to 'drivers/tty/serial/crisv10.c')
-rw-r--r--drivers/tty/serial/crisv10.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index c0172bf54..315c849 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -2599,7 +2599,7 @@ startup(struct e100_serial * info)
/* if it was already initialized, skip this */
- if (info->port.flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(&info->port)) {
local_irq_restore(flags);
free_page(xmit_page);
return 0;
@@ -2703,7 +2703,7 @@ startup(struct e100_serial * info)
e100_rts(info, 1);
e100_dtr(info, 1);
- info->port.flags |= ASYNC_INITIALIZED;
+ tty_port_set_initialized(&info->port, 1);
local_irq_restore(flags);
return 0;
@@ -2745,7 +2745,7 @@ shutdown(struct e100_serial * info)
info->tr_running = 0;
}
- if (!(info->port.flags & ASYNC_INITIALIZED))
+ if (!tty_port_initialized(&info->port))
return;
#ifdef SERIAL_DEBUG_OPEN
@@ -2776,7 +2776,7 @@ shutdown(struct e100_serial * 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);
local_irq_restore(flags);
}
@@ -3273,9 +3273,9 @@ set_serial_info(struct e100_serial *info,
info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
- if (info->port.flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(&info->port))
change_speed(info);
- } else
+ else
retval = startup(info);
return retval;
}
@@ -3445,7 +3445,7 @@ rs_ioctl(struct tty_struct *tty,
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGWILD) &&
(cmd != TIOCSERSWILD) && (cmd != TIOCSERGSTRUCT)) {
- if (tty->flags & (1 << TTY_IO_ERROR))
+ if (tty_io_error(tty))
return -EIO;
}
@@ -3628,7 +3628,7 @@ rs_close(struct tty_struct *tty, struct file * filp)
e100_disable_rx(info);
e100_disable_rx_irq(info);
- if (info->port.flags & ASYNC_INITIALIZED) {
+ if (tty_port_initialized(&info->port)) {
/*
* Before we drop DTR, make sure the UART transmitter
* has completely drained; this is especially
@@ -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);
}
@@ -3755,9 +3755,8 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
*/
- if ((filp->f_flags & O_NONBLOCK) ||
- (tty->flags & (1 << TTY_IO_ERROR))) {
- info->port.flags |= ASYNC_NORMAL_ACTIVE;
+ if ((filp->f_flags & O_NONBLOCK) || tty_io_error(tty)) {
+ tty_port_set_active(&info->port, 1);
return 0;
}
@@ -3788,8 +3787,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
e100_dtr(info, 1);
local_irq_restore(flags);
set_current_state(TASK_INTERRUPTIBLE);
- if (tty_hung_up_p(filp) ||
- !(info->port.flags & ASYNC_INITIALIZED)) {
+ if (tty_hung_up_p(filp) || !tty_port_initialized(&info->port)) {
#ifdef SERIAL_DO_RESTART
if (info->port.flags & ASYNC_HUP_NOTIFY)
retval = -EAGAIN;
@@ -3826,7 +3824,7 @@ 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;
}
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