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Char: rocket, fix dynamic_dev tty

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- register_device unconditionally (non-pci dependent) to have also isa
  devices in /dev
- unregister devices on module removal
- don't set TTY_DRIVER_DYNAMIC_DEV twice (removed the one dependent on some
  macro)

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Ferenc Wagner <wferi@niif.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-10-18 03:06:26 -07:00 committed by Linus Torvalds
parent 8cf5a8c572
commit ac6aec2f56
1 changed files with 9 additions and 5 deletions
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14
drivers/char/rocket.c
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@ -700,8 +700,8 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
spin_lock_init(&info->slock);
mutex_init(&info->write_mtx);
rp_table[line] = info;
if (pci_dev)
tty_register_device(rocket_driver, line, &pci_dev->dev);
tty_register_device(rocket_driver, line, pci_dev ? &pci_dev->dev :
NULL);
}
/*
@ -2438,7 +2438,7 @@ static int __init rp_init(void)
rocket_driver->init_termios.c_ispeed = 9600;
rocket_driver->init_termios.c_ospeed = 9600;
#ifdef ROCKET_SOFT_FLOW
rocket_driver->flags |= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
rocket_driver->flags |= TTY_DRIVER_REAL_RAW;
#endif
tty_set_operations(rocket_driver, &rocket_ops);
@ -2495,10 +2495,14 @@ static void rp_cleanup_module(void)
if (retval)
printk(KERN_INFO "Error %d while trying to unregister "
"rocketport driver\n", -retval);
put_tty_driver(rocket_driver);
for (i = 0; i < MAX_RP_PORTS; i++)
kfree(rp_table[i]);
if (rp_table[i]) {
tty_unregister_device(rocket_driver, i);
kfree(rp_table[i]);
}
put_tty_driver(rocket_driver);
for (i = 0; i < NUM_BOARDS; i++) {
if (rcktpt_io_addr[i] <= 0 || is_PCI[i])