HDMI_AUDIO_ENABLE   44 drivers/gpu/drm/gma500/cdv_intel_hdmi.c #define HDMI_AUDIO_ENABLE		(1 << 6)
HDMI_AUDIO_ENABLE 4543 drivers/gpu/drm/i915/i915_reg.h #define   HDMI_AUDIO_ENABLE			(1 << 6) /* HDMI only */