diff mbox series

[6/6] drm/connector: update edid_blob_ptr documentation

Message ID f75ba2470e26a953b430a21ee1d25514eeafc672.1705078136.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm: stop using edid_blob_ptr in drivers | expand

Commit Message

Jani Nikula Jan. 12, 2024, 4:49 p.m. UTC
Accessing the EDID via edid_blob_ptr causes chicken-and-egg
problems. Keep edid_blob_ptr as the userspace interface that should be
accessed via dedicated functions.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 include/drm/drm_connector.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index fe88d7fc6b8f..58ee9adf9091 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1636,8 +1636,12 @@  struct drm_connector {
 
 	/**
 	 * @edid_blob_ptr: DRM property containing EDID if present. Protected by
-	 * &drm_mode_config.mutex. This should be updated only by calling
+	 * &drm_mode_config.mutex.
+	 *
+	 * This must be updated only by calling drm_edid_connector_update() or
 	 * drm_connector_update_edid_property().
+	 *
+	 * This must not be used by drivers directly.
 	 */
 	struct drm_property_blob *edid_blob_ptr;