VLV_PWRDWNUPCTL 2288 drivers/gpu/drm/i915/i915_drv.c s->pwrdwnupctl = I915_READ(VLV_PWRDWNUPCTL); VLV_PWRDWNUPCTL 2373 drivers/gpu/drm/i915/i915_drv.c I915_WRITE(VLV_PWRDWNUPCTL, s->pwrdwnupctl);