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Re: RFC: New bus_space routine: bus_space_sync

On Thu, Jan 19, 2012 at 08:45:41PM +0100, Martin Husemann wrote:
> Even if originally intended for something else, like Matt says, wouldn't it

Why do you think BUS_SPACE_BARRIER_SYNC was intended for something else ?
I can't see how a write barrier that doesn't ensure the write has
reached the target (main or device memory) can be usefull.

Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference

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