drm/bridge: correct DRM_BRIDGE_OP_EDID documentation

While the commit d807ad8 ("drm/bridge: add ->edid_read hook and
drm_bridge_edid_read()") and the commit 27b8f91 ("drm/bridge:
remove ->get_edid callback") replaced ->get_edid() callback with the
->edid_read(), they failed to update documentation. Fix the drm_bridge
docs to point to edid_read().

Fixes: 27b8f91 ("drm/bridge: remove ->get_edid callback")
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240310-drm-bridge-fix-docs-v1-1-70d3d741cb7a@linaro.org

Author: lumag

include/drm/drm_bridge.h

@@ -541,7 +541,7 @@ struct drm_bridge_funcs {
 	 * The @get_modes callback is mostly intended to support non-probeable
 	 * displays such as many fixed panels. Bridges that support reading
 	 * EDID shall leave @get_modes unimplemented and implement the
-	 * &drm_bridge_funcs->get_edid callback instead.
+	 * &drm_bridge_funcs->edid_read callback instead.
 	 *
 	 * This callback is optional. Bridges that implement it shall set the
 	 * DRM_BRIDGE_OP_MODES flag in their &drm_bridge->ops.
@@ -687,7 +687,7 @@ enum drm_bridge_ops {
 	/**
 	 * @DRM_BRIDGE_OP_EDID: The bridge can retrieve the EDID of the display
 	 * connected to its output. Bridges that set this flag shall implement
-	 * the &drm_bridge_funcs->get_edid callback.
+	 * the &drm_bridge_funcs->edid_read callback.
 	 */
 	DRM_BRIDGE_OP_EDID = BIT(1),
 	/**