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| author | Grant Likely <grant.likely@linaro.org> | 2014-11-14 14:34:55 +0000 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-11-24 22:25:00 +0000 |
| commit | 00aa37206e1a54dae61a0dba96bf2ee0938b99d7 (patch) | |
| tree | 53a4c7688b25731e6d5198c7e5c9e52b0b4cd7b3 /drivers/of | |
| parent | f6892d193fb9d694a1b50550649ba6e82f8abec1 (diff) | |
| download | op-kernel-dev-00aa37206e1a54dae61a0dba96bf2ee0938b99d7.zip op-kernel-dev-00aa37206e1a54dae61a0dba96bf2ee0938b99d7.tar.gz | |
of/reconfig: Add debug output for OF_RECONFIG notifiers
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>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/dynamic.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 6659c39..cc10652 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -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; } } |
