From: Will Deacon Date: Mon, 14 Jul 2014 18:47:39 +0000 (+0100) Subject: iommu/arm-smmu: allow translation stage to be forced on the cmdline X-Git-Tag: fixes-against-v3.18-rc2~67^2^4^2~7 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4cf740b0b6628bda1e5c9201ae0d4f56fc6c06a5;p=pandora-kernel.git iommu/arm-smmu: allow translation stage to be forced on the cmdline When debugging and testing code on an SMMU that supports nested translation, it can be useful to restrict the driver to a particular stage of translation. This patch adds a module parameter to the ARM SMMU driver to allow this by restricting the ability of the probe() code to detect support for only the specified stage. Signed-off-by: Will Deacon --- Reading git-diff-tree failed