On Thu, 2013-02-07 at 19:12 +0400, Alexey Brodkin wrote: > not sure about items for "ace_datain/out_be16" - what about _rep > options here?
Well, you have a backward wiring of an LE device so you can't use the _rep variants, unless you ping pong, so you either use a loop of ioread/write16 (le) and bite the bullet on extra barriers, or use _rep & bounce buffer for a separate swap pass. Point is, the backward wiring will require byteswap on both BE and LE hosts for data (which is why it's so stupid). Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/