[Cardman 40x0] Fix udev device creation
This patch corrects the order of the calls to register_chrdev() and pcmcia_register_driver(). Now udev correctly creates userspace device files /dev/cmmN and /dev/cmxN respectively. Based on an earlier patch by Jan Niehusmann <jan@gondor.com>. Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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2 changed files with 13 additions and 8 deletions
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@ -1981,10 +1981,6 @@ static int __init cmm_init(void)
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if (!cmm_class)
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return -1;
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rc = pcmcia_register_driver(&cm4000_driver);
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if (rc < 0)
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return rc;
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major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
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if (major < 0) {
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printk(KERN_WARNING MODULE_NAME
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@ -1992,6 +1988,12 @@ static int __init cmm_init(void)
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return -1;
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}
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rc = pcmcia_register_driver(&cm4000_driver);
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if (rc < 0) {
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unregister_chrdev(major, DEVICE_NAME);
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return rc;
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}
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return 0;
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}
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@ -724,16 +724,19 @@ static int __init cm4040_init(void)
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if (!cmx_class)
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return -1;
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rc = pcmcia_register_driver(&reader_driver);
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if (rc < 0)
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return rc;
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major = register_chrdev(0, DEVICE_NAME, &reader_fops);
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if (major < 0) {
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printk(KERN_WARNING MODULE_NAME
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": could not get major number\n");
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return -1;
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}
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rc = pcmcia_register_driver(&reader_driver);
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if (rc < 0) {
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unregister_chrdev(major, DEVICE_NAME);
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return rc;
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}
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return 0;
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}
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