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drm/connector: update edid_blob_ptr documentation

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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.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b6aa1ea30ae85ef9e9814315d3437e82f0ba6754.1715353572.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-05-10 18:08:13 +03:00
parent adcea136b4
commit 3d9d313d51
1 changed files with 5 additions and 1 deletions
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6
include/drm/drm_connector.h
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@ -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;