drm/i915/dp: correct eDP lane count and bpp

With the old check we'd never set lane_count or bpp to different values
on PCH attached eDP panels.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1b73663..714e553 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -672,8 +672,10 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
                intel_dp = enc_to_intel_dp(encoder);
                if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) {
                        lane_count = intel_dp->lane_count;
-                       if (is_pch_edp(intel_dp))
-                               bpp = dev_priv->edp.bpp;
+                       break;
+               } else if (is_edp(intel_dp)) {
+                       lane_count = dev_priv->edp.lanes;
+                       bpp = dev_priv->edp.bpp;
                        break;
                }
        }