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Subject[patch 21/37] x86/pci/XEN: Use device MSI properties
Date
instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/pci/xen.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -399,9 +399,7 @@ static void xen_teardown_msi_irqs(struct

static void xen_pv_teardown_msi_irqs(struct pci_dev *dev)
{
- struct msi_desc *msidesc = first_pci_msi_entry(dev);
-
- if (msidesc->pci.msi_attrib.is_msix)
+ if (msi_device_has_property(&dev->dev, MSI_PROP_PCI_MSIX))
xen_pci_frontend_disable_msix(dev);
else
xen_pci_frontend_disable_msi(dev);
@@ -417,7 +415,7 @@ static int xen_msi_domain_alloc_irqs(str
if (WARN_ON_ONCE(!dev_is_pci(dev)))
return -EINVAL;

- if (first_msi_entry(dev)->pci.msi_attrib.is_msix)
+ if (msi_device_has_property(dev, MSI_PROP_PCI_MSIX))
type = PCI_CAP_ID_MSIX;
else
type = PCI_CAP_ID_MSI;
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