diff options
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 1030027cbcc6..5a28ae892504 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -52,6 +52,7 @@ #include <linux/spinlock.h> #include <linux/amba/bus.h> +#include <linux/fsl/mc.h> #include "io-pgtable.h" #include "arm-smmu-regs.h" @@ -1482,6 +1483,8 @@ static struct iommu_group *arm_smmu_device_group(struct device *dev) if (dev_is_pci(dev)) group = pci_device_group(dev); + else if (dev_is_fsl_mc(dev)) + group = fsl_mc_device_group(dev); else group = generic_device_group(dev); @@ -2081,6 +2084,10 @@ static void arm_smmu_bus_init(void) bus_set_iommu(&pci_bus_type, &arm_smmu_ops); } #endif +#ifdef CONFIG_FSL_MC_BUS + if (!iommu_present(&fsl_mc_bus_type)) + bus_set_iommu(&fsl_mc_bus_type, &arm_smmu_ops); +#endif } static int arm_smmu_device_probe(struct platform_device *pdev) |