diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
commit | 0a1340c185734a57fbf4775927966ad4a1347b02 (patch) | |
tree | d9ed8f0dd809a7c542a3356601125ea5b5aaa804 /drivers/connector/connector.c | |
parent | af18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff) | |
parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) |
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/kernel.h
Diffstat (limited to 'drivers/connector/connector.c')
-rw-r--r-- | drivers/connector/connector.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 35897079a78..b49bacfd8de 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -121,6 +121,7 @@ nlmsg_failure: kfree_skb(skb); return -EINVAL; } +EXPORT_SYMBOL_GPL(cn_netlink_send); /* * Callback helper - queues work and setup destructor for given data. @@ -308,6 +309,9 @@ int cn_add_callback(struct cb_id *id, char *name, void (*callback)(void *)) int err; struct cn_dev *dev = &cdev; + if (!cn_already_initialized) + return -EAGAIN; + err = cn_queue_add_callback(dev->cbdev, name, id, callback); if (err) return err; @@ -316,6 +320,7 @@ int cn_add_callback(struct cb_id *id, char *name, void (*callback)(void *)) return 0; } +EXPORT_SYMBOL_GPL(cn_add_callback); /* * Callback remove routing - removes callback @@ -332,6 +337,7 @@ void cn_del_callback(struct cb_id *id) cn_queue_del_callback(dev->cbdev, id); cn_notify(id, 1); } +EXPORT_SYMBOL_GPL(cn_del_callback); /* * Checks two connector's control messages to be the same. @@ -435,7 +441,7 @@ static void cn_callback(void *data) mutex_unlock(¬ify_lock); } -static int __init cn_init(void) +static int __devinit cn_init(void) { struct cn_dev *dev = &cdev; int err; @@ -456,21 +462,22 @@ static int __init cn_init(void) sock_release(dev->nls->sk_socket); return -EINVAL; } + + cn_already_initialized = 1; err = cn_add_callback(&dev->id, "connector", &cn_callback); if (err) { + cn_already_initialized = 0; cn_queue_free_dev(dev->cbdev); if (dev->nls->sk_socket) sock_release(dev->nls->sk_socket); return -EINVAL; } - cn_already_initialized = 1; - return 0; } -static void __exit cn_fini(void) +static void __devexit cn_fini(void) { struct cn_dev *dev = &cdev; @@ -482,9 +489,5 @@ static void __exit cn_fini(void) sock_release(dev->nls->sk_socket); } -module_init(cn_init); +subsys_initcall(cn_init); module_exit(cn_fini); - -EXPORT_SYMBOL_GPL(cn_add_callback); -EXPORT_SYMBOL_GPL(cn_del_callback); -EXPORT_SYMBOL_GPL(cn_netlink_send); |