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-rw-r--r--drivers/pci/quirks.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index cffc1c095519..c232729f5b1b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -834,6 +834,17 @@ static void quirk_amd_ioapic(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic);
#endif /* CONFIG_X86_IO_APIC */
+#if defined(CONFIG_ARM64) && defined(CONFIG_PCI_ATS)
+
+static void quirk_cavium_sriov_rnm_link(struct pci_dev *dev)
+{
+ /* Fix for improper SRIOV configuration on Cavium cn88xx RNM device */
+ if (dev->subsystem_device == 0xa118)
+ dev->sriov->link = dev->devfn;
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_link);
+#endif
+
/*
* Some settings of MMRBC can lead to data corruption so block changes.
* See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide