On 10/28/2015 08:33 AM, Oliver Neukum wrote: > Peter, do you think I ought to upstream the support for put_char() ? Yes, but I owe you a test jig to validate it first. I'll do my best to get that to you today. Regards, Peter Hurley -- 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