EXPORT_SYMBOL(drm_dp_mst_get_edid);
/**
- * drm_dp_find_vcpi_slots() - find slots for this PBN value
+ * drm_dp_find_vcpi_slots() - Find VCPI slots for this PBN value
* @mgr: manager to use
* @pbn: payload bandwidth to convert into slots.
+ *
+ * Calculate the number of VCPI slots that will be required for the given PBN
+ * value. This function is deprecated, and should not be used in atomic
+ * drivers.
+ *
+ * RETURNS:
+ * The total slots required for this port, or error.
*/
int drm_dp_find_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr,
int pbn)