VLV_GTLC_ALLOWWAKEERR 2512 drivers/gpu/drm/i915/i915_drv.c if (!(I915_READ(VLV_GTLC_PW_STATUS) & VLV_GTLC_ALLOWWAKEERR)) VLV_GTLC_ALLOWWAKEERR 2516 drivers/gpu/drm/i915/i915_drv.c I915_WRITE(VLV_GTLC_PW_STATUS, VLV_GTLC_ALLOWWAKEERR);