Re: [PATCH] msm: iommu: Use relaxed register access functions

From: Daniel Walker
Date: Wed Mar 23 2011 - 08:50:53 EST

On Thu, 2011-03-17 at 13:01 -0700, Stepan Moskovchenko wrote:
> Use the relaxed versions of readl/writel for IOMMU register
> access, inserting barriers where appropriate.

Could you provide comments on why you need barriers in the various
places you've placed them.


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