From mboxrd@z Thu Jan 1 00:00:00 1970 From: dwalker@fifo99.com (Daniel Walker) Date: Wed, 23 Mar 2011 05:50:47 -0700 Subject: [PATCH] msm: iommu: Use relaxed register access functions In-Reply-To: <1300392119-8062-1-git-send-email-stepanm@codeaurora.org> References: <1300392119-8062-1-git-send-email-stepanm@codeaurora.org> Message-ID: <1300884647.6117.6.camel@m0nster> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. Daniel