DP_PRE_EMPHASIS_0 1398 drivers/gpu/drm/gma500/psb_intel_reg.h #define DP_PRE_EMPHASIS_0 (0 << 22) DP_PRE_EMPHASIS_0 5445 drivers/gpu/drm/i915/i915_reg.h #define DP_PRE_EMPHASIS_0 (0 << 22)