SDVO_INTERRUPT_ENABLE 4532 drivers/gpu/drm/i915/i915_reg.h 			       SDVO_INTERRUPT_ENABLE)
SDVO_INTERRUPT_ENABLE 4533 drivers/gpu/drm/i915/i915_reg.h #define   SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)