{
unsigned long lock_flags;
struct jsm_channel *channel = (struct jsm_channel *)port;
+ struct ktermios *termios;
spin_lock_irqsave(&port->lock, lock_flags);
- if (ch == port->info->tty->termios->c_cc[VSTART])
+ termios = port->info->tty->termios;
+ if (ch == termios->c_cc[VSTART])
channel->ch_bd->bd_ops->send_start_character(channel);
- if (ch == port->info->tty->termios->c_cc[VSTOP])
+ if (ch == termios->c_cc[VSTOP])
channel->ch_bd->bd_ops->send_stop_character(channel);
spin_unlock_irqrestore(&port->lock, lock_flags);
}
struct jsm_board *brd;
int rc = 0;
struct jsm_channel *channel = (struct jsm_channel *)port;
+ struct ktermios *termios;
/* Get board pointer from our array of majors we have allocated */
brd = channel->ch_bd;
channel->ch_cached_lsr = 0;
channel->ch_stops_sent = 0;
- channel->ch_c_cflag = port->info->tty->termios->c_cflag;
- channel->ch_c_iflag = port->info->tty->termios->c_iflag;
- channel->ch_c_oflag = port->info->tty->termios->c_oflag;
- channel->ch_c_lflag = port->info->tty->termios->c_lflag;
- channel->ch_startc = port->info->tty->termios->c_cc[VSTART];
- channel->ch_stopc = port->info->tty->termios->c_cc[VSTOP];
+ termios = port->info->tty->termios;
+ channel->ch_c_cflag = termios->c_cflag;
+ channel->ch_c_iflag = termios->c_iflag;
+ channel->ch_c_oflag = termios->c_oflag;
+ channel->ch_c_lflag = termios->c_lflag;
+ channel->ch_startc = termios->c_cc[VSTART];
+ channel->ch_stopc = termios->c_cc[VSTOP];
/* Tell UART to init itself */
brd->bd_ops->uart_init(channel);
static void jsm_tty_close(struct uart_port *port)
{
struct jsm_board *bd;
- struct termios *ts;
+ struct ktermios *ts;
struct jsm_channel *channel = (struct jsm_channel *)port;
jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n");
}
static void jsm_tty_set_termios(struct uart_port *port,
- struct termios *termios,
- struct termios *old_termios)
+ struct ktermios *termios,
+ struct ktermios *old_termios)
{
unsigned long lock_flags;
struct jsm_channel *channel = (struct jsm_channel *)port;
len = min(len, (N_TTY_BUF_SIZE - 1) - tp->read_cnt);
ld = tty_ldisc_ref(tp);
- /*
- * If the DONT_FLIP flag is on, don't flush our buffer, and act
- * like the ld doesn't have any space to put the data right now.
- */
- if (test_bit(TTY_DONT_FLIP, &tp->flags))
- len = 0;
-
/*
* If we were unable to get a reference to the ld,
* don't flush our buffer, and act like the ld doesn't
void jsm_check_queue_flow_control(struct jsm_channel *ch)
{
+ struct board_ops *bd_ops = ch->ch_bd->bd_ops;
int qleft = 0;
/* Store how much space we have left in the queue */
/* HWFLOW */
if (ch->ch_c_cflag & CRTSCTS) {
if(!(ch->ch_flags & CH_RECEIVER_OFF)) {
- ch->ch_bd->bd_ops->disable_receiver(ch);
+ bd_ops->disable_receiver(ch);
ch->ch_flags |= (CH_RECEIVER_OFF);
jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
"Internal queue hit hilevel mark (%d)! Turning off interrupts.\n",
/* SWFLOW */
else if (ch->ch_c_iflag & IXOFF) {
if (ch->ch_stops_sent <= MAX_STOPS_SENT) {
- ch->ch_bd->bd_ops->send_stop_character(ch);
+ bd_ops->send_stop_character(ch);
ch->ch_stops_sent++;
jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
"Sending stop char! Times sent: %x\n", ch->ch_stops_sent);
/* HWFLOW */
if (ch->ch_c_cflag & CRTSCTS) {
if (ch->ch_flags & CH_RECEIVER_OFF) {
- ch->ch_bd->bd_ops->enable_receiver(ch);
+ bd_ops->enable_receiver(ch);
ch->ch_flags &= ~(CH_RECEIVER_OFF);
jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
"Internal queue hit lowlevel mark (%d)! Turning on interrupts.\n",
/* SWFLOW */
else if (ch->ch_c_iflag & IXOFF && ch->ch_stops_sent) {
ch->ch_stops_sent = 0;
- ch->ch_bd->bd_ops->send_start_character(ch);
+ bd_ops->send_start_character(ch);
jsm_printk(READ, INFO, &ch->ch_bd->pci_dev, "Sending start char!\n");
}
}