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iommu: Move fwspec->iommu_priv to struct dev_iommu

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Move the pointer for iommu private data from struct iommu_fwspec to
struct dev_iommu.

Signed-off-by: Joerg Roedel <[email protected]>
Tested-by: Will Deacon <[email protected]> # arm-smmu
Reviewed-by: Jean-Philippe Brucker <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
This commit is contained in:
Joerg Roedel committed 2020-03-27 11:14:52 +01:00
1 parent a4b6c2af8f
commit 986d5ecc56
1 file changed
+4 -3
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include/linux/iommu.h
+4 -3
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@@ -369,6 +369,7 @@ struct iommu_fault_param {
*
* @fault_param: IOMMU detected device fault reporting data
* @fwspec: IOMMU fwspec data
* @priv: IOMMU Driver private data
*
* TODO: migrate other per device data pointers under iommu_dev_data, e.g.
* struct iommu_group *iommu_group;
@@ -377,6 +378,7 @@ struct dev_iommu {
struct mutex lock;
struct iommu_fault_param *fault_param;
struct iommu_fwspec *fwspec;
void *priv;
};
int iommu_device_register(struct iommu_device *iommu);
@@ -589,7 +591,6 @@ struct iommu_group *fsl_mc_device_group(struct device *dev);
struct iommu_fwspec {
const struct iommu_ops *ops;
struct fwnode_handle *iommu_fwnode;
void *iommu_priv;
u32 flags;
u32 num_pasid_bits;
unsigned int num_ids;
@@ -629,12 +630,12 @@ static inline void dev_iommu_fwspec_set(struct device *dev,
static inline void *dev_iommu_priv_get(struct device *dev)
{
return dev->iommu->fwspec->iommu_priv;
return dev->iommu->priv;
}
static inline void dev_iommu_priv_set(struct device *dev, void *priv)
{
dev->iommu->fwspec->iommu_priv = priv;
dev->iommu->priv = priv;
}
int iommu_probe_device(struct device *dev);