The link between the iommu sysfs-device and the struct
amd_iommu is no longer stored as driver-data. Update the
code to the new correct way of getting from device to
amd_iommu.
Reported-by: Dave Jones <davej@codemonkey.org.uk>
Fixes: 39ab9555c241 ('iommu: Add sysfs bindings for struct iommu_device')
Signed-off-by: Joerg Roedel <jroedel@suse.de>
struct device_attribute *attr,
char *buf)
{
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);
return sprintf(buf, "%x\n", iommu->cap);
}
static DEVICE_ATTR(cap, S_IRUGO, amd_iommu_show_cap, NULL);
struct device_attribute *attr,
char *buf)
{
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);
return sprintf(buf, "%llx\n", iommu->features);
}
static DEVICE_ATTR(features, S_IRUGO, amd_iommu_show_features, NULL);
volatile u64 __aligned(8) cmd_sem;
};
volatile u64 __aligned(8) cmd_sem;
};
+static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev)
+{
+ return container_of(dev, struct amd_iommu, iommu.dev);
+}
+
#define ACPIHID_UID_LEN 256
#define ACPIHID_HID_LEN 9
#define ACPIHID_UID_LEN 256
#define ACPIHID_HID_LEN 9