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authorThomas Gleixner <tglx@linutronix.de>2021-12-10 23:18:52 +0100
committerThomas Gleixner <tglx@linutronix.de>2021-12-16 22:16:38 +0100
commited1533b5810141aceed2c2a3f13a17736f40e7fa (patch)
tree9472b4597ae49528652ad82012f299afa6582554
parentd8a530578b166f3ec55d453b8b4b49599bd39884 (diff)
downloadlinux-ed1533b5810141aceed2c2a3f13a17736f40e7fa.tar.bz2
powerpc/pseries/msi: Use PCI device properties
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/20211210221813.556202506@linutronix.de
-rw-r--r--arch/powerpc/platforms/pseries/msi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 8e287204eeae..dc8cf3603f9a 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -448,8 +448,7 @@ static int pseries_msi_ops_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);
- int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
+ int type = pdev->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
return rtas_prepare_msi_irqs(pdev, nvec, type, arg);
}