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| author | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2014-10-28 23:33:53 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-11-25 01:24:54 +0300 |
| commit | b53a2340d0d30468b7315992ba77fe188c3bc5c8 (patch) | |
| tree | 25c48e891b110f1a84f442e0e5727d9a58abc374 /include/linux/of.h | |
| parent | da56d04c806a3e9986c66a061d7363ca3157c37b (diff) | |
| download | linux-b53a2340d0d30468b7315992ba77fe188c3bc5c8.tar.xz | |
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>
Diffstat (limited to 'include/linux/of.h')
| -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 27635c89d8c2..8e3a264c869c 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -327,6 +327,7 @@ 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 *); @@ -887,6 +888,12 @@ 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); |