pxa25x_assp_dma_mask 580 arch/arm/mach-pxa/devices.c static u64 pxa25x_assp_dma_mask = DMA_BIT_MASK(32); pxa25x_assp_dma_mask 600 arch/arm/mach-pxa/devices.c .dma_mask = &pxa25x_assp_dma_mask,