VLV_IIR
VLV_IIR)
state.iir = intel_uncore_read(&dev_priv->uncore, VLV_IIR);
intel_uncore_write(&dev_priv->uncore, VLV_IIR, state.iir);
state.iir = intel_uncore_read(&dev_priv->uncore, VLV_IIR);
intel_uncore_write(&dev_priv->uncore, VLV_IIR, state.iir);