PCH_TRANS_LINK_M1 7628 drivers/gpu/drm/i915/display/intel_display.c 	I915_WRITE(PCH_TRANS_LINK_M1(pipe), m_n->link_m);
PCH_TRANS_LINK_M1 9696 drivers/gpu/drm/i915/display/intel_display.c 	m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe));