[PATCH 5/7] Char: isicom, move to tty_register_device

From: Jiri Slaby
Date: Thu Oct 19 2006 - 16:28:40 EST


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@xxxxxxxxx>

---
commit 780d1e45bab78cb6cc6c79037bfe0986bc999332
tree db4ce54aba8eff0bfbed4afe41bbffbbe33204a8
parent a2d2f722e0d805a57d7835e715c520ca7a7580a7
author Jiri Slaby <jirislaby@xxxxxxxxx> Thu, 19 Oct 2006 19:39:23 +0200
committer Jiri Slaby <jirislaby@xxxxxxxxx> Thu, 19 Oct 2006 19:39:23 +0200

drivers/char/isicom.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 1b9ef44..f07226a 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 {
@@ -1780,6 +1781,7 @@ static int __devinit isicom_probe(struct
break;
}

+ board->index = index;
board->base = ioaddr;
board->irq = pciirq;
card++;
@@ -1810,6 +1812,10 @@ static int __devinit isicom_probe(struct
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:
@@ -1824,6 +1830,10 @@ 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);
@@ -1873,7 +1883,8 @@ 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);
-
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