Avoid checking for Downstream Facing Port capabilities, if its not a DP branch device.
Signed-off-by: Ankit Nautiyal <[email protected]> --- drivers/gpu/drm/i915/display/intel_dp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 3b2482bf683f..bef797b63000 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5502,6 +5502,9 @@ intel_dp_update_dfp(struct intel_dp *intel_dp, struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_connector *connector = intel_dp->attached_connector; + if (!drm_dp_is_branch(intel_dp->dpcd)) + return; + intel_dp->dfp.max_bpc = drm_dp_downstream_max_bpc(intel_dp->dpcd, intel_dp->downstream_ports, drm_edid); -- 2.40.1
