diff options
Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
| -rw-r--r-- | arch/powerpc/kernel/iommu.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index c0e67e945c95..719f0485ec79 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -889,11 +889,12 @@ EXPORT_SYMBOL_GPL(iommu_direction_to_tce_perm); */ static void group_release(void *iommu_data) { - struct iommu_table *tbl = iommu_data; - tbl->it_group = NULL; + struct iommu_table_group *table_group = iommu_data; + + table_group->group = NULL; } -void iommu_register_group(struct iommu_table *tbl, +void iommu_register_group(struct iommu_table_group *table_group, int pci_domain_number, unsigned long pe_num) { struct iommu_group *grp; @@ -905,8 +906,8 @@ void iommu_register_group(struct iommu_table *tbl, PTR_ERR(grp)); return; } - tbl->it_group = grp; - iommu_group_set_iommudata(grp, tbl, group_release); + table_group->group = grp; + iommu_group_set_iommudata(grp, table_group, group_release); name = kasprintf(GFP_KERNEL, "domain%d-pe%lx", pci_domain_number, pe_num); if (!name) @@ -1094,7 +1095,7 @@ int iommu_add_device(struct device *dev) } tbl = get_iommu_table_base(dev); - if (!tbl || !tbl->it_group) { + if (!tbl || !tbl->it_table_group || !tbl->it_table_group->group) { pr_debug("%s: Skipping device %s with no tbl\n", __func__, dev_name(dev)); return 0; @@ -1102,7 +1103,7 @@ int iommu_add_device(struct device *dev) pr_debug("%s: Adding %s to iommu group %d\n", __func__, dev_name(dev), - iommu_group_id(tbl->it_group)); + iommu_group_id(tbl->it_table_group->group)); if (PAGE_SIZE < IOMMU_PAGE_SIZE(tbl)) { pr_err("%s: Invalid IOMMU page size %lx (%lx) on %s\n", @@ -1111,7 +1112,7 @@ int iommu_add_device(struct device *dev) return -EINVAL; } - return iommu_group_add_device(tbl->it_group, dev); + return iommu_group_add_device(tbl->it_table_group->group, dev); } EXPORT_SYMBOL_GPL(iommu_add_device); |