diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-06-22 22:11:56 -0400 |
commit | 71d530cd1b6d97094481002a04c77fea1c8e1c22 (patch) | |
tree | e786da7145d83c19a594adf76ed90d52c51058b1 /drivers/connector | |
parent | d7a80dad2fe19a2b8c119c8e9cba605474a75a2b (diff) | |
parent | d588fcbe5a7ba8bba2cebf7799ab2d573717a806 (diff) | |
download | talos-op-linux-71d530cd1b6d97094481002a04c77fea1c8e1c22.tar.gz talos-op-linux-71d530cd1b6d97094481002a04c77fea1c8e1c22.zip |
Merge branch 'master' into upstream
Conflicts:
drivers/scsi/libata-core.c
drivers/scsi/libata-scsi.c
include/linux/pci_ids.h
Diffstat (limited to 'drivers/connector')
-rw-r--r-- | drivers/connector/cn_queue.c | 2 | ||||
-rw-r--r-- | drivers/connector/connector.c | 14 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 9f2f00d82917..05f8ce2cfb4a 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -127,7 +127,7 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id) if (found) { cn_queue_free_callback(cbq); - atomic_dec_and_test(&dev->refcnt); + atomic_dec(&dev->refcnt); } } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 35897079a78d..79d581c86520 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -308,6 +308,9 @@ 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; @@ -435,7 +438,7 @@ 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 +459,22 @@ 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; @@ -482,7 +486,7 @@ 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); |