> Maybe the next release of the board we will upgrade the serial block to the new version. > but the issue is that how we circumvent this problem in kernel? What is the official vendor workaround ? Alan -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html