DEISR 5167 drivers/gpu/drm/i915/display/intel_dp.c return I915_READ(DEISR) & DE_DP_A_HOTPLUG; DEISR 5177 drivers/gpu/drm/i915/display/intel_dp.c return I915_READ(DEISR) & DE_DP_A_HOTPLUG; DEISR 5187 drivers/gpu/drm/i915/display/intel_dp.c return I915_READ(DEISR) & DE_DP_A_HOTPLUG_IVB;