dma_ops_setup      19 arch/arm/include/asm/device.h 	unsigned int dma_ops_setup:1;
dma_ops_setup    2321 arch/arm/mm/dma-mapping.c 	dev->archdata.dma_ops_setup = true;
dma_ops_setup    2326 arch/arm/mm/dma-mapping.c 	if (!dev->archdata.dma_ops_setup)