PCH_GMBUSUNIT_CLOCK_GATE_DISABLE 171 drivers/gpu/drm/i915/display/intel_gmbus.c val |= PCH_GMBUSUNIT_CLOCK_GATE_DISABLE; PCH_GMBUSUNIT_CLOCK_GATE_DISABLE 173 drivers/gpu/drm/i915/display/intel_gmbus.c val &= ~PCH_GMBUSUNIT_CLOCK_GATE_DISABLE;