NUM_INTERP       1027 drivers/gpu/drm/radeon/evergreend.h #define		NUM_INTERP(x)					((x)<<0)
NUM_INTERP        452 drivers/gpu/drm/radeon/r600d.h #define		NUM_INTERP(x)					((x)<<0)
NUM_INTERP        531 drivers/gpu/drm/radeon/rv770d.h #define		NUM_INTERP(x)					((x)<<0)