HDMI_AUDIO_LAYOUT_6CH  150 drivers/gpu/drm/omapdrm/dss/hdmi.h 	HDMI_AUDIO_LAYOUT_6CH = 2
HDMI_AUDIO_LAYOUT_6CH  147 drivers/video/fbdev/omap2/omapfb/dss/hdmi.h 	HDMI_AUDIO_LAYOUT_6CH = 2