instead of fiddling with MSI descriptors.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <j...@nvidia.com>
---
arch/x86/kernel/apic/msi.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -160,11 +160,8 @@ static struct irq_chip pci_msi_controlle
int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec,
msi_alloc_info_t *arg)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct msi_desc *desc = first_pci_msi_entry(pdev);
-
init_irq_alloc_info(arg, NULL);
- if (desc->pci.msi_attrib.is_msix) {
+ if (msi_device_has_property(dev, MSI_PROP_PCI_MSIX)) {
arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
} else {
arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
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