diff options
| author | Pierre Morel <pmorel@linux.ibm.com> | 2020-02-21 17:20:46 +0100 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-04-28 13:49:46 +0200 |
| commit | d08d6f5d75242ceb410efbdf650efecc40d68c2d (patch) | |
| tree | 7e99dbb1341c7bdbd60a3801c5bb0f0b70f498f2 /drivers/iommu/s390-iommu.c | |
| parent | s390/pci: Expose new port attribute for PCIe functions (diff) | |
| download | linux-d08d6f5d75242ceb410efbdf650efecc40d68c2d.tar.xz linux-d08d6f5d75242ceb410efbdf650efecc40d68c2d.zip | |
s390/pci: adaptation of iommu to multifunction
In the future the bus sysdata may not directly point to the
zpci_dev.
In preparation of upcoming patches let us abstract the
access to the zpci_dev from the device inside the pci device.
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/iommu/s390-iommu.c')
| -rw-r--r-- | drivers/iommu/s390-iommu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c index 1137f3ddcb85..c60d5c776fc6 100644 --- a/drivers/iommu/s390-iommu.c +++ b/drivers/iommu/s390-iommu.c @@ -87,7 +87,7 @@ static int s390_iommu_attach_device(struct iommu_domain *domain, struct device *dev) { struct s390_domain *s390_domain = to_s390_domain(domain); - struct zpci_dev *zdev = to_pci_dev(dev)->sysdata; + struct zpci_dev *zdev = to_zpci_dev(dev); struct s390_domain_device *domain_device; unsigned long flags; int rc; @@ -139,7 +139,7 @@ static void s390_iommu_detach_device(struct iommu_domain *domain, struct device *dev) { struct s390_domain *s390_domain = to_s390_domain(domain); - struct zpci_dev *zdev = to_pci_dev(dev)->sysdata; + struct zpci_dev *zdev = to_zpci_dev(dev); struct s390_domain_device *domain_device, *tmp; unsigned long flags; int found = 0; @@ -169,7 +169,7 @@ static void s390_iommu_detach_device(struct iommu_domain *domain, static int s390_iommu_add_device(struct device *dev) { struct iommu_group *group = iommu_group_get_for_dev(dev); - struct zpci_dev *zdev = to_pci_dev(dev)->sysdata; + struct zpci_dev *zdev = to_zpci_dev(dev); if (IS_ERR(group)) return PTR_ERR(group); @@ -182,7 +182,7 @@ static int s390_iommu_add_device(struct device *dev) static void s390_iommu_remove_device(struct device *dev) { - struct zpci_dev *zdev = to_pci_dev(dev)->sysdata; + struct zpci_dev *zdev = to_zpci_dev(dev); struct iommu_domain *domain; /* |