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path: root/drivers/iommu/amd_iommu_init.c
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Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
-rw-r--r--drivers/iommu/amd_iommu_init.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6799cf9713f7..6130278c5d71 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -94,6 +94,8 @@
* out of it.
*/
+extern const struct iommu_ops amd_iommu_ops;
+
/*
* structure describing one IOMMU in the ACPI table. Typically followed by one
* or more ivhd_entrys.
@@ -1505,7 +1507,7 @@ static ssize_t amd_iommu_show_cap(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct amd_iommu *iommu = dev_get_drvdata(dev);
+ struct amd_iommu *iommu = dev_to_amd_iommu(dev);
return sprintf(buf, "%x\n", iommu->cap);
}
static DEVICE_ATTR(cap, S_IRUGO, amd_iommu_show_cap, NULL);
@@ -1514,7 +1516,7 @@ static ssize_t amd_iommu_show_features(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct amd_iommu *iommu = dev_get_drvdata(dev);
+ struct amd_iommu *iommu = dev_to_amd_iommu(dev);
return sprintf(buf, "%llx\n", iommu->features);
}
static DEVICE_ATTR(features, S_IRUGO, amd_iommu_show_features, NULL);
@@ -1635,9 +1637,10 @@ static int iommu_init_pci(struct amd_iommu *iommu)
amd_iommu_erratum_746_workaround(iommu);
amd_iommu_ats_write_check_workaround(iommu);
- iommu->iommu_dev = iommu_device_create(&iommu->dev->dev, iommu,
- amd_iommu_groups, "ivhd%d",
- iommu->index);
+ iommu_device_sysfs_add(&iommu->iommu, &iommu->dev->dev,
+ amd_iommu_groups, "ivhd%d", iommu->index);
+ iommu_device_set_ops(&iommu->iommu, &amd_iommu_ops);
+ iommu_device_register(&iommu->iommu);
return pci_enable_device(iommu->dev);
}
@@ -2230,7 +2233,7 @@ static int __init early_amd_iommu_init(void)
*/
ret = check_ivrs_checksum(ivrs_base);
if (ret)
- return ret;
+ goto out;
amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base);
DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type);