From d1313e7896e932a92e21912850ef034e58571b66 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 23 Jan 2015 09:49:25 +0100 Subject: iommu/tegra-smmu: Add debugfs support Provide clients and swgroups files in debugfs. These files show for which clients IOMMU translation is enabled and which ASID is associated with each SWGROUP. Cc: Hiroshi Doyu Acked-by: Joerg Roedel Signed-off-by: Thierry Reding --- include/soc/tegra/mc.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/soc') diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index b2548811e1d5..e5ba518aaece 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -72,6 +72,7 @@ struct tegra_smmu; struct tegra_smmu *tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, struct tegra_mc *mc); +void tegra_smmu_remove(struct tegra_smmu *smmu); #else static inline struct tegra_smmu * tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, @@ -79,6 +80,10 @@ tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc, { return NULL; } + +static inline void tegra_smmu_remove(struct tegra_smmu *smmu) +{ +} #endif struct tegra_mc_soc { -- cgit v1.2.3-58-ga151