IPROC_CCA_INT_MASK
val = readl_relaxed(chip->intr + IPROC_CCA_INT_MASK);
writel_relaxed(val, chip->intr + IPROC_CCA_INT_MASK);
val = readl_relaxed(chip->intr + IPROC_CCA_INT_MASK);
writel_relaxed(val, chip->intr + IPROC_CCA_INT_MASK);