synclink_gt use dynamic tty device registration
Change synclink_gt driver to use dynamic tty device registration. Signed-off-by: Paul Fulghum <paulkf@microgate.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -3415,6 +3415,9 @@ static void device_init(int adapter_num, struct pci_dev *pdev)
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}
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}
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}
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for (i=0; i < port_count; ++i)
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tty_register_device(serial_driver, port_array[i]->line, &(port_array[i]->pdev->dev));
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}
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static int __devinit init_one(struct pci_dev *dev,
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@ -3466,6 +3469,8 @@ static void slgt_cleanup(void)
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printk("unload %s %s\n", driver_name, driver_version);
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if (serial_driver) {
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for (info=slgt_device_list ; info != NULL ; info=info->next_device)
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tty_unregister_device(serial_driver, info->line);
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if ((rc = tty_unregister_driver(serial_driver)))
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DBGERR(("tty_unregister_driver error=%d\n", rc));
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put_tty_driver(serial_driver);
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@ -3506,23 +3511,10 @@ static int __init slgt_init(void)
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printk("%s %s\n", driver_name, driver_version);
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slgt_device_count = 0;
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if ((rc = pci_register_driver(&pci_driver)) < 0) {
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printk("%s pci_register_driver error=%d\n", driver_name, rc);
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return rc;
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}
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pci_registered = 1;
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if (!slgt_device_list) {
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printk("%s no devices found\n",driver_name);
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pci_unregister_driver(&pci_driver);
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return -ENODEV;
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}
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serial_driver = alloc_tty_driver(MAX_DEVICES);
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if (!serial_driver) {
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rc = -ENOMEM;
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goto error;
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printk("%s can't allocate tty driver\n", driver_name);
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return -ENOMEM;
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}
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/* Initialize the tty_driver structure */
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@ -3539,7 +3531,7 @@ static int __init slgt_init(void)
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B9600 | CS8 | CREAD | HUPCL | CLOCAL;
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serial_driver->init_termios.c_ispeed = 9600;
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serial_driver->init_termios.c_ospeed = 9600;
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serial_driver->flags = TTY_DRIVER_REAL_RAW;
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serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
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tty_set_operations(serial_driver, &ops);
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if ((rc = tty_register_driver(serial_driver)) < 0) {
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DBGERR(("%s can't register serial driver\n", driver_name));
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@ -3552,6 +3544,16 @@ static int __init slgt_init(void)
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driver_name, driver_version,
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serial_driver->major);
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slgt_device_count = 0;
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if ((rc = pci_register_driver(&pci_driver)) < 0) {
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printk("%s pci_register_driver error=%d\n", driver_name, rc);
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goto error;
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}
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pci_registered = 1;
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if (!slgt_device_list)
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printk("%s no devices found\n",driver_name);
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return 0;
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error:
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