1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index c8e2215628e6..5899debe2184 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -30,9 +30,9 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_edid.h>
 
-static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
-                                        struct intel_crtc_state *pipe_config,
-                                        struct drm_connector_state *conn_state)
+static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
+                                       struct intel_crtc_state *pipe_config,
+                                       struct drm_connector_state *conn_state)
 {
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
@@ -53,7 +53,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
                                            DP_DPCD_QUIRK_CONSTANT_N);
 
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
-                return false;
+                return -EINVAL;
 
         pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         pipe_config->has_pch_encoder = false;
@@ -90,7 +90,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
                 if (slots < 0) {
                         DRM_DEBUG_KMS("failed finding vcpi slots:%d\n",
                                       slots);
-                        return false;
+                        return slots;
                 }
         }
 
@@ -108,7 +108,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
 
         intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
 
-        return true;
+        return 0;
 }
 
 static int