On Mon, Jan 14, 2013 at 8:27 AM, Chanho Min <chanho.min@xxxxxxx> wrote: > We just want to use this HW function even if SW support is needed. > Anyway, It was very useful for megabyte rate chips. So RX DMA will not be enabled for things like console, but accelerators etc. OK that's perfectly valid. Looking back at the patch, do you know if we can get rid of some of the #ifdefs and have this like a runtime switch set in struct amba_pl011_data or Device Tree? Yours, Linus Walleij -- 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