static void
intel_dp_probe_oui(struct intel_dp *intel_dp)
{
+ bool is_branch = drm_dp_is_branch(intel_dp->dpcd);
u8 buf[3];
if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
return;
- if (drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3)
- DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
- buf[0], buf[1], buf[2]);
-
- if (drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3)
- DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
+ if (drm_dp_dpcd_read(&intel_dp->aux,
+ is_branch ? DP_BRANCH_OUI : DP_SINK_OUI,
+ buf, 3) == 3)
+ DRM_DEBUG_KMS("%s OUI: %02hx%02hx%02hx\n",
+ is_branch ? "Branch" : "Sink",
buf[0], buf[1], buf[2]);
}