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| author | Marc Dietrich | 2013-04-29 23:14:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-05-14 13:07:50 +0200 |
| commit | 111c158787b2a2036c444f735370cb6aef823f78 (patch) | |
| tree | 6e89f5909fc68d47350298f7b1a924d6a2eb9cdd /drivers/staging/nvec/nvec.c | |
| parent | staging: nvec: add missing module aliases (diff) | |
| download | kernel-qcow2-linux-111c158787b2a2036c444f735370cb6aef823f78.tar.gz kernel-qcow2-linux-111c158787b2a2036c444f735370cb6aef823f78.tar.xz kernel-qcow2-linux-111c158787b2a2036c444f735370cb6aef823f78.zip | |
staging: nvec: implement unregistering of notifiers
This implements the unregistering of notifiers so kernel modules
can be unloaded.
Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/nvec/nvec.c')
| -rw-r--r-- | drivers/staging/nvec/nvec.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c index 954c9921d5b9..51a123e2b066 100644 --- a/drivers/staging/nvec/nvec.c +++ b/drivers/staging/nvec/nvec.c @@ -124,6 +124,20 @@ int nvec_register_notifier(struct nvec_chip *nvec, struct notifier_block *nb, EXPORT_SYMBOL_GPL(nvec_register_notifier); /** + * nvec_unregister_notifier - Unregister a notifier with nvec + * @nvec: A &struct nvec_chip + * @nb: The notifier block to unregister + * + * Unregisters a notifier with @nvec. The notifier will be removed from the + * atomic notifier chain. + */ +int nvec_unregister_notifier(struct nvec_chip *nvec, struct notifier_block *nb) +{ + return atomic_notifier_chain_unregister(&nvec->notifier_list, nb); +} +EXPORT_SYMBOL_GPL(nvec_unregister_notifier); + +/** * nvec_status_notifier - The final notifier * * Prints a message about control events not handled in the notifier |