diff options
| author | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2014-10-28 22:33:53 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-02-16 15:08:15 +0900 |
| commit | 8f2b72743c07693b35465280275fa187723f97a6 (patch) | |
| tree | 5fc71c163589dbb3f099d3bf8372dd1dd8c42f78 /include | |
| parent | 1fce2330c708afffdfeff9404da06b93d62b70c3 (diff) | |
of/reconfig: Add of_reconfig_get_state_change() of notifier helper.
Introduce of_reconfig_get_state_change() which allows an of notifier
to query about device state changes.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
(cherry picked from commit b53a2340d0d30468b7315992ba77fe188c3bc5c8)
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index e3e411acfd1c..fd4b6916324a 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -354,6 +354,7 @@ struct of_prop_reconfig { extern int of_reconfig_notifier_register(struct notifier_block *); extern int of_reconfig_notifier_unregister(struct notifier_block *); extern int of_reconfig_notify(unsigned long, void *); +extern int of_reconfig_get_state_change(unsigned long action, void *arg); extern int of_attach_node(struct device_node *); extern int of_detach_node(struct device_node *); @@ -730,6 +731,12 @@ struct of_changeset { struct list_head entries; }; +enum of_reconfig_change { + OF_RECONFIG_NO_CHANGE = 0, + OF_RECONFIG_CHANGE_ADD, + OF_RECONFIG_CHANGE_REMOVE, +}; + #ifdef CONFIG_OF_DYNAMIC extern void of_changeset_init(struct of_changeset *ocs); extern void of_changeset_destroy(struct of_changeset *ocs); |