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[PATCH] Char: isicom, move to tty_register_device

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Instead of registering all devices in register_tty_driver, register devices in
probe function and register only port_count devices.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jiri Slaby 2006-12-08 02:38:52 -08:00 committed by Linus Torvalds
parent 8acef8fcab
commit 938a7023bb
1 changed files with 12 additions and 1 deletions
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13
drivers/char/isicom.c
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@ -195,6 +195,7 @@ struct isi_board {
signed char count;
spinlock_t card_lock; /* Card wide lock 11/5/00 -sameer */
unsigned long flags;
unsigned int index;
};
struct isi_port {
@ -1781,6 +1782,7 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
break;
}
board->index = index;
board->base = ioaddr;
board->irq = pciirq;
card++;
@ -1811,6 +1813,10 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
if (retval < 0)
goto errunri;
for (index = 0; index < board->port_count; index++)
tty_register_device(isicom_normal, board->index * 16 + index,
&pdev->dev);
return 0;
errunri:
@ -1825,6 +1831,10 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
static void __devexit isicom_remove(struct pci_dev *pdev)
{
struct isi_board *board = pci_get_drvdata(pdev);
unsigned int i;
for (i = 0; i < board->port_count; i++)
tty_unregister_device(isicom_normal, board->index * 16 + i);
free_irq(board->irq, board);
release_region(board->base, 16);
@ -1874,7 +1884,8 @@ static int __init isicom_init(void)
isicom_normal->init_termios = tty_std_termios;
isicom_normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |
CLOCAL;
isicom_normal->flags = TTY_DRIVER_REAL_RAW;
isicom_normal->flags = TTY_DRIVER_REAL_RAW |
TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(isicom_normal, &isicom_ops);
retval = tty_register_driver(isicom_normal);