| From | Thomas Gleixner <> | Subject | [patch V2 24/36] powerpc/pseries/msi: Use MSI device properties | Date | Mon, 6 Dec 2021 23:39:34 +0100 (CET) |
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instead of fiddling with MSI descriptors.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> --- arch/powerpc/platforms/pseries/msi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -447,9 +447,9 @@ static int rtas_prepare_msi_irqs(struct static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg) { + bool is_msix = msi_device_has_property(dev, MSI_PROP_PCI_MSIX); + int type = is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; struct pci_dev *pdev = to_pci_dev(dev); - struct msi_desc *desc = first_pci_msi_entry(pdev); - int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return rtas_prepare_msi_irqs(pdev, nvec, type, arg); }
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