ACP_ERROR_IRQ
if (ext_intr_stat & ACP_ERROR_IRQ) {
writel(ACP_ERROR_IRQ, adata->acp63_base + ACP_EXTERNAL_INTR_STAT);
writel(ACP_ERROR_IRQ, acp_base + ACP_EXTERNAL_INTR_CNTL);
writel(ACP_ERROR_IRQ, acp_base + ACP_EXTERNAL_INTR_CNTL);