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authorJiri Slaby <jirislaby@gmail.com>2006-12-08 13:38:52 +0300
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 19:28:57 +0300
commit938a7023bbbc626b0ab7ece13fe8cb26cfcc486b (patch)
tree15049a85d2cebd0cb504c93ed890a989bfda5d2c /drivers/char/isicom.c
parent8acef8fcab2d824c1c445857f457fb04facc765d (diff)
downloadlinux-938a7023bbbc626b0ab7ece13fe8cb26cfcc486b.tar.xz
[PATCH] Char: isicom, move to tty_register_device
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>
Diffstat (limited to 'drivers/char/isicom.c')
-rw-r--r--drivers/char/isicom.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index c5cb2a9e68ba..604882dac2d2 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -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 @@ err:
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);