FSL_QDMA_BSQMR
qdma_writel(fsl_qdma, 0, block + FSL_QDMA_BSQMR);
reg = qdma_readl(fsl_qdma, block + FSL_QDMA_BSQMR);
qdma_writel(fsl_qdma, reg, block + FSL_QDMA_BSQMR);
reg = qdma_readl(fsl_qdma, block + FSL_QDMA_BSQMR);
qdma_writel(fsl_qdma, reg, block + FSL_QDMA_BSQMR);
qdma_writel(fsl_qdma, reg, block + FSL_QDMA_BSQMR);
reg = qdma_readl(fsl_qdma, block + FSL_QDMA_BSQMR);