On 2 July 2014 20:09, Aaro Koskinen <aaro.koskinen@xxxxxx> wrote: > When ttyS -> ttyO change was done on OMAP, compatibility was not an issue. > Why should we care about it now? You should have cared about it back then as well -- it was really annoying and required everybody running an OMAP based board to suddenly fix up their userland and command line configs when they got broken by a kernel upgrade. thanks -- PMM -- 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