GEN7_DOP_CLOCK_GATE_ENABLE
I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
~GEN7_DOP_CLOCK_GATE_ENABLE));
GEN7_DOP_CLOCK_GATE_ENABLE));
I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
& ~GEN7_DOP_CLOCK_GATE_ENABLE);