static void __exit capi_exit(void)
{
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
unsigned int j;
#endif
alloc_exit();
(void)proc_exit();
devfs_unregister_chrdev(capi_major, "capi20");
devfs_unregister(devfs_find_handle(NULL, "isdn/capi20", capi_major, 0, DEVFS_SPECIAL_CHR, 0));
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
capinc_tty_exit();
devfs_unregister_chrdev(capi_rawmajor, "capi/r%d");
for (j = 0; j < CAPINC_NR_PORTS; j++) {
char devname[32];
sprintf(devname, "capi/r%u", j);
devfs_unregister(devfs_find_handle(NULL, devname, capi_rawmajor, j, DEVFS_SPECIAL_CHR, 0));
}
#endif
(void) detach_capi_interface(&cuser);
printk(KERN_NOTICE "capi: Rev %s: unloaded\n", rev);
}
void cleanup_module(void)
{
unregister_chrdev(capi_major, "capi20");
(void) detach_capi_interface(&cuser);
}
static int __init capi_init(void)
{
char *p;
char *compileinfo;
MOD_INC_USE_COUNT;
if ((p = strchr(revision, ':')) != 0 && p[1]) {
strncpy(rev, p + 2, sizeof(rev));
rev[sizeof(rev)-1] = 0;
if ((p = strchr(rev, '$')) != 0 && p > rev)
*(p-1) = 0;
} else
strcpy(rev, "1.0");
if (devfs_register_chrdev(capi_major, "capi20", &capi_fops)) {
printk(KERN_ERR "capi20: unable to get major %d\n", capi_major);
MOD_DEC_USE_COUNT;
return -EIO;
}
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
if (devfs_register_chrdev(capi_rawmajor, "capi/r%d", &capinc_raw_fops)) {
devfs_unregister_chrdev(capi_major, "capi20");
printk(KERN_ERR "capi20: unable to get major %d\n", capi_rawmajor);
MOD_DEC_USE_COUNT;
return -EIO;
}
devfs_register_series (NULL, "capi/r%u", CAPINC_NR_PORTS,
DEVFS_FL_DEFAULT,
capi_rawmajor, 0,
S_IFCHR | S_IRUSR | S_IWUSR,
&capinc_raw_fops, NULL);
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
devfs_register (NULL, "isdn/capi20", DEVFS_FL_DEFAULT,
capi_major, 0, S_IFCHR | S_IRUSR | S_IWUSR,
&capi_fops, NULL);
printk(KERN_NOTICE "capi20: started up with major %d\n", capi_major);
if ((capifuncs = attach_capi_interface(&cuser)) == 0) {
MOD_DEC_USE_COUNT;
devfs_unregister_chrdev(capi_major, "capi20");
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
devfs_unregister_chrdev(capi_rawmajor, "capi/r%d");
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
devfs_unregister(devfs_find_handle(NULL, "capi20",
capi_major, 0,
DEVFS_SPECIAL_CHR, 0));
return -EIO;
}
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
if (capinc_tty_init() < 0) {
(void) detach_capi_interface(&cuser);
devfs_unregister_chrdev(capi_major, "capi20");
devfs_unregister_chrdev(capi_rawmajor, "capi/r%d");
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
if (alloc_init() < 0) {
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
unsigned int j;
devfs_unregister_chrdev(capi_rawmajor, "capi/r%d");
for (j = 0; j < CAPINC_NR_PORTS; j++) {
char devname[32];
sprintf(devname, "capi/r%u", j);
devfs_unregister(devfs_find_handle(NULL, devname, capi_rawmajor, j, DEVFS_SPECIAL_CHR, 0));
}
capinc_tty_exit();
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
(void) detach_capi_interface(&cuser);
devfs_unregister_chrdev(capi_major, "capi20");
devfs_unregister(devfs_find_handle(NULL, "capi20",
capi_major, 0,
DEVFS_SPECIAL_CHR, 0));
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
(void)proc_init();
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
#if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
compileinfo = " (middleware+capifs)";
#else
compileinfo = " (no capifs)";
#endif
#else
compileinfo = " (no middleware)";
#endif
printk(KERN_NOTICE "capi20: Rev %s: started up with major %d%s\n",
rev, capi_major, compileinfo);
MOD_DEC_USE_COUNT;
return 0;
}
