diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-18 14:06:26 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-19 01:37:27 +0400 |
| commit | ac6aec2f5683588361ab408cb3346b08c66bdfbe (patch) | |
| tree | ef2a411348f11d49ef9eb5eeda6455f8f73b8e71 /drivers/char/rocket.c | |
| parent | 8cf5a8c5729116d0d60815393ec9f1c0f0bc2df7 (diff) | |
| download | linux-ac6aec2f5683588361ab408cb3346b08c66bdfbe.tar.xz | |
Char: rocket, fix dynamic_dev tty
- 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>
Diffstat (limited to 'drivers/char/rocket.c')
| -rw-r--r-- | drivers/char/rocket.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index d790b08525b4..01ce0c7d30a9 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -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]) |