]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] Char: isicom, move to tty_register_device
authorJiri Slaby <jirislaby@gmail.com>
Fri, 8 Dec 2006 10:38:52 +0000 (02:38 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Fri, 8 Dec 2006 16:28:57 +0000 (08:28 -0800)
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>
drivers/char/isicom.c

index c5cb2a9e68ba6d15242de130f94350fd5ab5b607..604882dac2d25076cd7ebbdcfa9114e819261b9e 100644 (file)
@@ -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);