On Fri, May 5, 2017 at 1:21 PM, Rob Clark <robdclark@xxxxxxxxx> wrote: > An iommu driver for Qualcomm "B" family devices which do not completely > implement the ARM SMMU spec. These devices have context-bank register > layout that is similar to ARM SMMU, but no global register space (or at > least not one that is accessible). > > Signed-off-by: Rob Clark <robdclark@xxxxxxxxx> > --- > v1: original > v2: bindings cleanups and kconfig issues that kbuild robot pointed out > v4: fix issues pointed out by Rob H. and actually make device removal > work > v3: fix WARN_ON() splats reported by Archit > > drivers/iommu/Kconfig | 9 + > drivers/iommu/Makefile | 1 + > drivers/iommu/qcom_iommu.c | 833 +++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 843 insertions(+) > create mode 100644 drivers/iommu/qcom_iommu.c > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > index 37e204f..f8f79a4 100644 > --- a/drivers/iommu/Kconfig > +++ b/drivers/iommu/Kconfig > @@ -359,4 +359,13 @@ config MTK_IOMMU_V1 > > if unsure, say N here. > > +config QCOM_IOMMU > + bool "Qualcomm IOMMU Support" Either this needs to be tristate or... [...] > +#include <linux/module.h> this include and the things that need it should go. Or some explanation like "once X happens, then we can enable as module" and leave it all for now. See this[1] for some background. Rob [1] https://lwn.net/Articles/643854/ -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
