summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/crisv10.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/crisv10.c')
-rw-r--r--drivers/tty/serial/crisv10.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 80b6b1b1f725..35ee6a2c6877 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -955,7 +955,7 @@ static const struct control_pins e100_modem_pins[NR_PORTS] =
/* Calculate the chartime depending on baudrate, numbor of bits etc. */
static void update_char_time(struct e100_serial * info)
{
- tcflag_t cflags = info->port.tty->termios->c_cflag;
+ tcflag_t cflags = info->port.tty->termios.c_cflag;
int bits;
/* calc. number of bits / data byte */
@@ -1473,7 +1473,7 @@ rs_stop(struct tty_struct *tty)
xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char,
STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop);
- if (tty->termios->c_iflag & IXON ) {
+ if (tty->termios.c_iflag & IXON ) {
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
@@ -1496,7 +1496,7 @@ rs_start(struct tty_struct *tty)
info->xmit.tail,SERIAL_XMIT_SIZE)));
xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
- if (tty->termios->c_iflag & IXON ) {
+ if (tty->termios.c_iflag & IXON ) {
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
}
@@ -2929,7 +2929,7 @@ shutdown(struct e100_serial * info)
descr[i].buf = 0;
}
- if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
+ if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) {
/* hang up DTR and RTS if HUPCL is enabled */
e100_dtr(info, 0);
e100_rts(info, 0); /* could check CRTSCTS before doing this */
@@ -2953,12 +2953,12 @@ change_speed(struct e100_serial *info)
unsigned long flags;
/* first some safety checks */
- if (!info->port.tty || !info->port.tty->termios)
+ if (!info->port.tty)
return;
if (!info->ioport)
return;
- cflag = info->port.tty->termios->c_cflag;
+ cflag = info->port.tty->termios.c_cflag;
/* possibly, the tx/rx should be disabled first to do this safely */
@@ -3088,7 +3088,7 @@ change_speed(struct e100_serial *info)
info->ioport[REG_REC_CTRL] = info->rx_ctrl;
xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
- if (info->port.tty->termios->c_iflag & IXON ) {
+ if (info->port.tty->termios.c_iflag & IXON ) {
DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n",
STOP_CHAR(info->port.tty)));
xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
@@ -3355,7 +3355,7 @@ rs_throttle(struct tty_struct * tty)
DFLOW(DEBUG_LOG(info->line,"rs_throttle %lu\n", tty->ldisc.chars_in_buffer(tty)));
/* Do RTS before XOFF since XOFF might take some time */
- if (tty->termios->c_cflag & CRTSCTS) {
+ if (tty->termios.c_cflag & CRTSCTS) {
/* Turn off RTS line */
e100_rts(info, 0);
}
@@ -3377,7 +3377,7 @@ rs_unthrottle(struct tty_struct * tty)
DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc %d\n", tty->ldisc.chars_in_buffer(tty)));
DFLOW(DEBUG_LOG(info->line,"rs_unthrottle flip.count: %i\n", tty->flip.count));
/* Do RTS before XOFF since XOFF might take some time */
- if (tty->termios->c_cflag & CRTSCTS) {
+ if (tty->termios.c_cflag & CRTSCTS) {
/* Assert RTS line */
e100_rts(info, 1);
}
@@ -3748,7 +3748,7 @@ rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
/* Handle turning off CRTSCTS */
if ((old_termios->c_cflag & CRTSCTS) &&
- !(tty->termios->c_cflag & CRTSCTS)) {
+ !(tty->termios.c_cflag & CRTSCTS)) {
tty->hw_stopped = 0;
rs_start(tty);
}
@@ -3815,7 +3815,7 @@ rs_close(struct tty_struct *tty, struct file * filp)
* separate termios for callout and dialin.
*/
if (info->flags & ASYNC_NORMAL_ACTIVE)
- info->normal_termios = *tty->termios;
+ info->normal_termios = tty->termios;
/*
* Now we wait for the transmit buffer to clear; and we notify
* the line discipline to only process XON/XOFF characters.
@@ -3976,7 +3976,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
*/
if (tty_hung_up_p(filp) ||
(info->flags & ASYNC_CLOSING)) {
- wait_event_interruptible_tty(info->close_wait,
+ wait_event_interruptible_tty(tty, info->close_wait,
!(info->flags & ASYNC_CLOSING));
#ifdef SERIAL_DO_RESTART
if (info->flags & ASYNC_HUP_NOTIFY)
@@ -3998,7 +3998,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
return 0;
}
- if (tty->termios->c_cflag & CLOCAL) {
+ if (tty->termios.c_cflag & CLOCAL) {
do_clocal = 1;
}
@@ -4052,9 +4052,9 @@ block_til_ready(struct tty_struct *tty, struct file * filp,
printk("block_til_ready blocking: ttyS%d, count = %d\n",
info->line, info->count);
#endif
- tty_unlock();
+ tty_unlock(tty);
schedule();
- tty_lock();
+ tty_lock(tty);
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&info->open_wait, &wait);
@@ -4115,7 +4115,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
*/
if (tty_hung_up_p(filp) ||
(info->flags & ASYNC_CLOSING)) {
- wait_event_interruptible_tty(info->close_wait,
+ wait_event_interruptible_tty(tty, info->close_wait,
!(info->flags & ASYNC_CLOSING));
#ifdef SERIAL_DO_RESTART
return ((info->flags & ASYNC_HUP_NOTIFY) ?
@@ -4219,7 +4219,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
}
if ((info->count == 1) && (info->flags & ASYNC_SPLIT_TERMIOS)) {
- *tty->termios = info->normal_termios;
+ tty->termios = info->normal_termios;
change_speed(info);
}
@@ -4443,14 +4443,12 @@ static int __init rs_init(void)
B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
driver->init_termios.c_ispeed = 115200;
driver->init_termios.c_ospeed = 115200;
- driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
+ driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &rs_ops);
serial_driver = driver;
- if (tty_register_driver(driver))
- panic("Couldn't register serial driver\n");
- /* do some initializing for the separate ports */
+ /* do some initializing for the separate ports */
for (i = 0, info = rs_table; i < NR_PORTS; i++,info++) {
if (info->enabled) {
if (cris_request_io_interface(info->io_if,
@@ -4502,7 +4500,12 @@ static int __init rs_init(void)
printk(KERN_INFO "%s%d at %p is a builtin UART with DMA\n",
serial_driver->name, info->line, info->ioport);
}
+ tty_port_link_device(&info->port, driver, i);
}
+
+ if (tty_register_driver(driver))
+ panic("Couldn't register serial driver\n");
+
#ifdef CONFIG_ETRAX_FAST_TIMER
#ifdef CONFIG_ETRAX_SERIAL_FAST_TIMER
memset(fast_timers, 0, sizeof(fast_timers));
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 00:41:40 +0000