| Message ID | 20221117182720.2290761-2-thierry.reding@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mmc: sdhci: Add Tegra234 support | expand |
On Thu, Nov 17, 2022 at 07:27:15PM +0100, Thierry Reding wrote: > From: Thierry Reding <treding@nvidia.com> > > This structure is to be considered private to the IOMMU API. Except for > very few exceptions, IOMMU consumer drivers should treat this as opaque > data. > > Signed-off-by: Thierry Reding <treding@nvidia.com> > --- > include/linux/iommu.h | 4 ++++ > 1 file changed, 4 insertions(+) We should probably hiding the structure outside the IOMMU world then. But that's another path to go, so Acked-by: Joerg Roedel <jroedel@suse.de>
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 1690c334e516..dc5e6f5c14fc 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -641,6 +641,10 @@ struct iommu_group *fsl_mc_device_group(struct device *dev); * @flags: IOMMU_FWSPEC_* flags * @num_ids: number of associated device IDs * @ids: IDs which this device may present to the IOMMU + * + * Note that the IDs (and any other information, really) stored in this structure should be + * considered private to the IOMMU device driver and are not to be used directly by IOMMU + * consumers. */ struct iommu_fwspec { const struct iommu_ops *ops;