diff options
| author | Thomas Gleixner | 2021-12-10 23:18:46 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2021-12-16 22:16:37 +0100 |
| commit | 0bcfade920804d597888e4181bc315a3c500280d (patch) | |
| tree | 99cea45e8751de883c3a04cb8fdf37b477033b4d /arch/x86/pci | |
| parent | c7ecb95ca6a80b29af0f41cc28c58e542637fbc6 (diff) | |
x86/pci/XEN: Use PCI device property
instead of fiddling with MSI descriptors.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221813.311410967@linutronix.de
Diffstat (limited to 'arch/x86/pci')
| -rw-r--r-- | arch/x86/pci/xen.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index a63d30a52879..bfd87b46bc51 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -399,9 +399,7 @@ static void xen_teardown_msi_irqs(struct pci_dev *dev) 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 (dev->msix_enabled) xen_pci_frontend_disable_msix(dev); else xen_pci_frontend_disable_msi(dev); @@ -417,10 +415,7 @@ static int xen_msi_domain_alloc_irqs(struct irq_domain *domain, if (WARN_ON_ONCE(!dev_is_pci(dev))) return -EINVAL; - if (first_msi_entry(dev)->pci.msi_attrib.is_msix) - type = PCI_CAP_ID_MSIX; - else - type = PCI_CAP_ID_MSI; + type = to_pci_dev(dev)->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return xen_msi_ops.setup_msi_irqs(to_pci_dev(dev), nvec, type); } |