summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 0606586e76ab..ce277f74bd10 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2731,6 +2731,8 @@ static void mgslpc_add_device(MGSLPC_INFO *info)
#if SYNCLINK_GENERIC_HDLC
hdlcdev_init(info);
#endif
+ tty_port_register_device(&info->port, serial_driver, info->line,
+ &info->p_dev.dev);
}
static void mgslpc_remove_device(MGSLPC_INFO *remove_info)
@@ -2744,6 +2746,7 @@ static void mgslpc_remove_device(MGSLPC_INFO *remove_info)
last->next_device = info->next_device;
else
mgslpc_device_list = info->next_device;
+ tty_unregister_device(serial_driver, info->line);
#if SYNCLINK_GENERIC_HDLC
hdlcdev_exit(info);
#endif
@@ -2807,13 +2810,12 @@ static int __init synclink_cs_init(void)
BREAKPOINT();
}
- if ((rc = pcmcia_register_driver(&mgslpc_driver)) < 0)
- return rc;
-
- serial_driver = alloc_tty_driver(MAX_DEVICE_COUNT);
+ serial_driver = tty_alloc_driver(MAX_DEVICE_COUNT,
+ TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
if (!serial_driver) {
rc = -ENOMEM;
- goto err_pcmcia_drv;
+ goto err;
}
/* Initialize the tty_driver structure */
@@ -2827,7 +2829,6 @@ static int __init synclink_cs_init(void)
serial_driver->init_termios = tty_std_termios;
serial_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- serial_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(serial_driver, &mgslpc_ops);
if ((rc = tty_register_driver(serial_driver)) < 0) {
@@ -2836,26 +2837,28 @@ static int __init synclink_cs_init(void)
goto err_put_tty;
}
+ rc = pcmcia_register_driver(&mgslpc_driver);
+ if (rc < 0)
+ goto err_unreg_tty;
+
printk("%s %s, tty major#%d\n",
driver_name, driver_version,
serial_driver->major);
return 0;
+err_unreg_tty:
+ tty_unregister_driver(serial_driver);
err_put_tty:
put_tty_driver(serial_driver);
-err_pcmcia_drv:
- pcmcia_unregister_driver(&mgslpc_driver);
+err:
return rc;
}
static void __exit synclink_cs_exit(void)
{
- while (mgslpc_device_list)
- mgslpc_remove_device(mgslpc_device_list);
-
+ pcmcia_unregister_driver(&mgslpc_driver);
tty_unregister_driver(serial_driver);
put_tty_driver(serial_driver);
- pcmcia_unregister_driver(&mgslpc_driver);
}
module_init(synclink_cs_init);
OpenPOWER on IntegriCloud