SW_CSR_DMA_CONFLICT
SW_CSR_DMA_CONFLICT | SW_CSR_DMA_BUS_ERR )
if (csr & SW_CSR_DMA_CONFLICT) {
dma_error |= SW_CSR_DMA_CONFLICT;
SW_CSR_DMA_CONFLICT | SW_CSR_DMA_BUS_ERR;
if (csr & (SW_CSR_DMA_CONFLICT | SW_CSR_DMA_BUS_ERR))
if (csr & (SW_CSR_DMA_CONFLICT))