diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/iommu/of_iommu.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/iommu/of_iommu.c')
| -rw-r--r-- | drivers/iommu/of_iommu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 43429ab62..60ba23809 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -141,10 +141,12 @@ struct iommu_ops *of_iommu_configure(struct device *dev, struct iommu_ops *ops = NULL; int idx = 0; - if (dev_is_pci(dev)) { - dev_err(dev, "IOMMU is currently not supported for PCI\n"); + /* + * We can't do much for PCI devices without knowing how + * device IDs are wired up from the PCI bus to the IOMMU. + */ + if (dev_is_pci(dev)) return NULL; - } /* * We don't currently walk up the tree looking for a parent IOMMU. |