DMA_BUSY         3854 drivers/gpu/drm/radeon/evergreen.c 	if (tmp & DMA_BUSY)
DMA_BUSY         1780 drivers/gpu/drm/radeon/ni.c 	if (tmp & DMA_BUSY)
DMA_BUSY         3813 drivers/gpu/drm/radeon/si.c 	if (tmp & DMA_BUSY)