(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 !=
}
while (gdl--) {
ch = inb(port->ioaddr + UART_RX);
- tty_insert_flip_char(tty, ch, 0);
+ tty_insert_flip_char(&port->port, ch, 0);
cnt++;
}
goto end_intr;
} else
flag = TTY_BREAK;
}
- tty_insert_flip_char(tty, ch, flag);
+ tty_insert_flip_char(&port->port, ch, flag);
cnt++;
if (cnt >= recv_room) {
if (!port->ldisc_stop_rx)
* recursive locking.
*/
spin_unlock(&port->slock);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
spin_lock(&port->slock);
}
static void mxser_release_ISA_res(struct mxser_board *brd)
{
- free_irq(brd->irq, brd);
release_region(brd->ports[0].ioaddr, 8 * brd->info->nports);
mxser_release_vector(brd);
}
tty_unregister_device(mxvar_sdriver, brd->idx + i);
tty_port_destroy(&brd->ports[i].port);
}
+ free_irq(brd->irq, brd);
}
static int __init mxser_get_ISA_conf(int cap, struct mxser_board *brd)
struct mxser_board *brd;
unsigned int i, j;
unsigned long ioaddress;
+ struct device *tty_dev;
int retval = -EINVAL;
for (i = 0; i < MXSER_BOARDS; i++)
if (retval)
goto err_rel3;
- for (i = 0; i < brd->info->nports; i++)
- tty_port_register_device(&brd->ports[i].port, mxvar_sdriver,
- brd->idx + i, &pdev->dev);
+ for (i = 0; i < brd->info->nports; i++) {
+ tty_dev = tty_port_register_device(&brd->ports[i].port,
+ mxvar_sdriver, brd->idx + i, &pdev->dev);
+ if (IS_ERR(tty_dev)) {
+ retval = PTR_ERR(tty_dev);
+ for (i--; i >= 0; i--)
+ tty_unregister_device(mxvar_sdriver,
+ brd->idx + i);
+ goto err_relbrd;
+ }
+ }
pci_set_drvdata(pdev, brd);
return 0;
+err_relbrd:
+ for (i = 0; i < brd->info->nports; i++)
+ tty_port_destroy(&brd->ports[i].port);
+ free_irq(brd->irq, brd);
err_rel3:
pci_release_region(pdev, 3);
err_zero:
mxser_board_remove(brd);
- free_irq(pdev->irq, brd);
pci_release_region(pdev, 2);
pci_release_region(pdev, 3);
pci_disable_device(pdev);
static int __init mxser_module_init(void)
{
struct mxser_board *brd;
+ struct device *tty_dev;
unsigned int b, i, m;
int retval;
/* mxser_initbrd will hook ISR. */
if (mxser_initbrd(brd, NULL) < 0) {
+ mxser_release_ISA_res(brd);
brd->info = NULL;
continue;
}
brd->idx = m * MXSER_PORTS_PER_BOARD;
- for (i = 0; i < brd->info->nports; i++)
- tty_port_register_device(&brd->ports[i].port,
+ for (i = 0; i < brd->info->nports; i++) {
+ tty_dev = tty_port_register_device(&brd->ports[i].port,
mxvar_sdriver, brd->idx + i, NULL);
+ if (IS_ERR(tty_dev)) {
+ for (i--; i >= 0; i--)
+ tty_unregister_device(mxvar_sdriver,
+ brd->idx + i);
+ for (i = 0; i < brd->info->nports; i++)
+ tty_port_destroy(&brd->ports[i].port);
+ free_irq(brd->irq, brd);
+ mxser_release_ISA_res(brd);
+ brd->info = NULL;
+ break;
+ }
+ }
+ if (brd->info == NULL)
+ continue;
m++;
}