提交 7fc5b1e3 编写于 作者: H Harald Welte 提交者: Linus Torvalds

[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: NHarald Welte <laforge@netfilter.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 3cd73eed
...@@ -1981,10 +1981,6 @@ static int __init cmm_init(void) ...@@ -1981,10 +1981,6 @@ static int __init cmm_init(void)
if (!cmm_class) if (!cmm_class)
return -1; return -1;
rc = pcmcia_register_driver(&cm4000_driver);
if (rc < 0)
return rc;
major = register_chrdev(0, DEVICE_NAME, &cm4000_fops); major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
if (major < 0) { if (major < 0) {
printk(KERN_WARNING MODULE_NAME printk(KERN_WARNING MODULE_NAME
...@@ -1992,6 +1988,12 @@ static int __init cmm_init(void) ...@@ -1992,6 +1988,12 @@ static int __init cmm_init(void)
return -1; return -1;
} }
rc = pcmcia_register_driver(&cm4000_driver);
if (rc < 0) {
unregister_chrdev(major, DEVICE_NAME);
return rc;
}
return 0; return 0;
} }
......
...@@ -724,16 +724,19 @@ static int __init cm4040_init(void) ...@@ -724,16 +724,19 @@ static int __init cm4040_init(void)
if (!cmx_class) if (!cmx_class)
return -1; return -1;
rc = pcmcia_register_driver(&reader_driver);
if (rc < 0)
return rc;
major = register_chrdev(0, DEVICE_NAME, &reader_fops); major = register_chrdev(0, DEVICE_NAME, &reader_fops);
if (major < 0) { if (major < 0) {
printk(KERN_WARNING MODULE_NAME printk(KERN_WARNING MODULE_NAME
": could not get major number\n"); ": could not get major number\n");
return -1; return -1;
} }
rc = pcmcia_register_driver(&reader_driver);
if (rc < 0) {
unregister_chrdev(major, DEVICE_NAME);
return rc;
}
return 0; return 0;
} }
......
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