Commit 111c1587 authored by Marc Dietrich's avatar Marc Dietrich Committed by Greg Kroah-Hartman
Browse files

staging: nvec: implement unregistering of notifiers 



This implements the unregistering of notifiers so kernel modules
can be unloaded.

Signed-off-by: default avatarMarc Dietrich <marvin24@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 99758dec

drivers/staging/nvec/nvec.c

+14 −0
Original line number Diff line number Diff line
@@ -123,6 +123,20 @@ 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

 *

drivers/staging/nvec/nvec.h

+2 −3
Original line number Diff line number Diff line
@@ -197,9 +197,8 @@ extern int nvec_register_notifier(struct nvec_chip *nvec, 
				  struct notifier_block *nb,

				  unsigned int events);



extern int nvec_unregister_notifier(struct device *dev,

				    struct notifier_block *nb,

				    unsigned int events);

extern int nvec_unregister_notifier(struct nvec_chip *dev,

				    struct notifier_block *nb);



extern void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg);