[PATCH] Char: istallion, dynamic tty device
register tty device dynamically according to the count of board ports. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -3846,6 +3846,10 @@ static int stli_findeisabrds(void)
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stli_brds[brdp->brdnr] = brdp;
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found++;
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for (i = 0; i < brdp->nrports; i++)
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tty_register_device(stli_serial,
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brdp->brdnr * STL_MAXPORTS + i, NULL);
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}
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return found;
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@ -3872,6 +3876,7 @@ static int __devinit stli_pciprobe(struct pci_dev *pdev,
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const struct pci_device_id *ent)
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{
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struct stlibrd *brdp;
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unsigned int i;
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int brdnr, retval = -EIO;
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retval = pci_enable_device(pdev);
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@ -3912,6 +3917,10 @@ static int __devinit stli_pciprobe(struct pci_dev *pdev,
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brdp->enable = NULL;
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brdp->disable = NULL;
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for (i = 0; i < brdp->nrports; i++)
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tty_register_device(stli_serial, brdp->brdnr * STL_MAXPORTS + i,
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&pdev->dev);
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return 0;
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err_null:
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stli_brds[brdp->brdnr] = NULL;
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@ -3992,6 +4001,10 @@ static int stli_initbrds(void)
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}
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stli_brds[brdp->brdnr] = brdp;
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found++;
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for (i = 0; i < brdp->nrports; i++)
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tty_register_device(stli_serial,
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brdp->brdnr * STL_MAXPORTS + i, NULL);
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}
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retval = stli_findeisabrds();
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@ -4596,7 +4609,7 @@ static int __init istallion_module_init(void)
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stli_serial->type = TTY_DRIVER_TYPE_SERIAL;
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stli_serial->subtype = SERIAL_TYPE_NORMAL;
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stli_serial->init_termios = stli_deftermios;
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stli_serial->flags = TTY_DRIVER_REAL_RAW;
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stli_serial->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
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tty_set_operations(stli_serial, &stli_ops);
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retval = tty_register_driver(stli_serial);
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