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authorMark Brown <broonie@kernel.org>2014-11-26 20:39:02 +0000
committerMark Brown <broonie@kernel.org>2014-11-26 20:39:02 +0000
commit75ff9420448e7bb30ab8265463595e794ce0c3aa (patch)
treeea00f0cff2f6a272d60a518eb6dde6e14263b5b7 /drivers/xen/pci.c
parent4524df83c7fc4f44702099a2db7b3cc938eb111f (diff)
parent206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff)
Merge tag 'v3.18-rc4' into regulator-max77686
Linux 3.18-rc4
Diffstat (limited to 'drivers/xen/pci.c')
-rw-r--r--drivers/xen/pci.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c
index dd9c249ea311..95ee4302ffb8 100644
--- a/drivers/xen/pci.c
+++ b/drivers/xen/pci.c
@@ -41,24 +41,29 @@ static int xen_add_device(struct device *dev)
#endif
if (pci_seg_supported) {
- struct physdev_pci_device_add add = {
- .seg = pci_domain_nr(pci_dev->bus),
- .bus = pci_dev->bus->number,
- .devfn = pci_dev->devfn
+ struct {
+ struct physdev_pci_device_add add;
+ uint32_t pxm;
+ } add_ext = {
+ .add.seg = pci_domain_nr(pci_dev->bus),
+ .add.bus = pci_dev->bus->number,
+ .add.devfn = pci_dev->devfn
};
+ struct physdev_pci_device_add *add = &add_ext.add;
+
#ifdef CONFIG_ACPI
acpi_handle handle;
#endif
#ifdef CONFIG_PCI_IOV
if (pci_dev->is_virtfn) {
- add.flags = XEN_PCI_DEV_VIRTFN;
- add.physfn.bus = physfn->bus->number;
- add.physfn.devfn = physfn->devfn;
+ add->flags = XEN_PCI_DEV_VIRTFN;
+ add->physfn.bus = physfn->bus->number;
+ add->physfn.devfn = physfn->devfn;
} else
#endif
if (pci_ari_enabled(pci_dev->bus) && PCI_SLOT(pci_dev->devfn))
- add.flags = XEN_PCI_DEV_EXTFN;
+ add->flags = XEN_PCI_DEV_EXTFN;
#ifdef CONFIG_ACPI
handle = ACPI_HANDLE(&pci_dev->dev);
@@ -77,8 +82,8 @@ static int xen_add_device(struct device *dev)
status = acpi_evaluate_integer(handle, "_PXM",
NULL, &pxm);
if (ACPI_SUCCESS(status)) {
- add.optarr[0] = pxm;
- add.flags |= XEN_PCI_DEV_PXM;
+ add->optarr[0] = pxm;
+ add->flags |= XEN_PCI_DEV_PXM;
break;
}
status = acpi_get_parent(handle, &handle);
@@ -86,7 +91,7 @@ static int xen_add_device(struct device *dev)
}
#endif /* CONFIG_ACPI */
- r = HYPERVISOR_physdev_op(PHYSDEVOP_pci_device_add, &add);
+ r = HYPERVISOR_physdev_op(PHYSDEVOP_pci_device_add, add);
if (r != -ENOSYS)
return r;
pci_seg_supported = false;