@@ -77,10 +77,38 @@ int of_reconfig_notifier_unregister(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(of_reconfig_notifier_unregister);
+#ifdef DEBUG
+const char *action_names[] = {
+ [OF_RECONFIG_ATTACH_NODE] = "ATTACH_NODE",
+ [OF_RECONFIG_DETACH_NODE] = "DETACH_NODE",
+ [OF_RECONFIG_ADD_PROPERTY] = "ADD_PROPERTY",
+ [OF_RECONFIG_REMOVE_PROPERTY] = "REMOVE_PROPERTY",
+ [OF_RECONFIG_UPDATE_PROPERTY] = "UPDATE_PROPERTY",
+};
+#endif
+
int of_reconfig_notify(unsigned long action, void *p)
{
int rc;
+#ifdef DEBUG
+ struct device_node *dn = p;
+ struct of_prop_reconfig *pr = p;
+
+ switch (action) {
+ case OF_RECONFIG_ATTACH_NODE:
+ case OF_RECONFIG_DETACH_NODE:
+ pr_debug("of/notify %-15s %s\n", action_names[action],
+ dn->full_name);
+ break;
+ case OF_RECONFIG_ADD_PROPERTY:
+ case OF_RECONFIG_REMOVE_PROPERTY:
+ case OF_RECONFIG_UPDATE_PROPERTY:
+ pr_debug("of/notify %-15s %s:%s\n", action_names[action],
+ pr->dn->full_name, pr->prop->name);
+ break;
+ }
+#endif
rc = blocking_notifier_call_chain(&of_reconfig_chain, action, p);
return notifier_to_errno(rc);
}
@@ -431,27 +459,15 @@ static void __of_changeset_entry_dump(struct of_changeset_entry *ce)
{
switch (ce->action) {
case OF_RECONFIG_ADD_PROPERTY:
- pr_debug("%p: %s %s/%s\n",
- ce, "ADD_PROPERTY ", ce->np->full_name,
- ce->prop->name);
- break;
case OF_RECONFIG_REMOVE_PROPERTY:
- pr_debug("%p: %s %s/%s\n",
- ce, "REMOVE_PROPERTY", ce->np->full_name,
- ce->prop->name);
- break;
case OF_RECONFIG_UPDATE_PROPERTY:
- pr_debug("%p: %s %s/%s\n",
- ce, "UPDATE_PROPERTY", ce->np->full_name,
- ce->prop->name);
+ pr_debug("of/cset<%p> %-15s %s/%s\n", ce, action_names[ce->action],
+ ce->np->full_name, ce->prop->name);
break;
case OF_RECONFIG_ATTACH_NODE:
- pr_debug("%p: %s %s\n",
- ce, "ATTACH_NODE ", ce->np->full_name);
- break;
case OF_RECONFIG_DETACH_NODE:
- pr_debug("%p: %s %s\n",
- ce, "DETACH_NODE ", ce->np->full_name);
+ pr_debug("of/cset<%p> %-15s %s\n", ce, action_names[ce->action],
+ ce->np->full_name);
break;
}
}
Add some additional debug output to cover OF_RECONFIG notifier activity. At the same time, refactor the changeset debug output to use the same strings as the notifier debug output. Signed-off-by: Grant Likely <grant.likely@linaro.org> --- drivers/of/dynamic.c | 48 ++++++++++++++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 16 deletions(-)