Merge patch series "Adjust how autoprobe is implemented"

Simon Glass <sjg@chromium.org> says:

This little series makes a minor change to how autoprobe is
implemented, as discussed on the list.

Link: https://lore.kernel.org/r/20240626235717.272219-1-marex@denx.de
Link: https://lore.kernel.org/r/20241120153642.861633-1-sjg@chromium.org

1 files changed, 15 insertions, 0 deletions

diff --git a/include/dm/root.h b/include/dm/root.h
index 5651b868c8b..286bd9a2ddd 100644
--- a/include/dm/root.h
+++ b/include/dm/root.h
@@ -137,6 +137,21 @@ int dm_scan_other(bool pre_reloc_only);
 int dm_init_and_scan(bool pre_reloc_only);
 
 /**
+ * dm_autoprobe() - Probe devices which are marked for probe-after-bind
+ *
+ * This probes all devices with a DM_FLAG_PROBE_AFTER_BIND flag. It checks the
+ * entire tree, so parent nodes need not have the flag set.
+ *
+ * It recursively probes parent nodes, so they do not need to have the flag
+ * set themselves. Since parents are always probed before children, if a child
+ * has the flag set, then its parent (and any devices up the chain to the root
+ * device) will be probed too.
+ *
+ * Return: 0 if OK, -ve on error
+ */
+int dm_autoprobe(void);
+
+/**
  * dm_init() - Initialise Driver Model structures
  *
  * This function will initialize roots of driver tree and class tree.