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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index edc7f9600477..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
@@ -3328,9 +3339,9 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
if (nhi->vendor != PCI_VENDOR_ID_INTEL
|| (nhi->device != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE &&
nhi->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
+ nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI &&
nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI)
- || nhi->subsystem_vendor != 0x2222
- || nhi->subsystem_device != 0x1111)
+ || nhi->class != PCI_CLASS_SYSTEM_OTHER << 8)
goto out;
dev_info(&dev->dev, "quirk: waiting for thunderbolt to reestablish PCI tunnels...\n");
device_pm_wait_for_dev(&dev->dev, &nhi->dev);
@@ -3345,6 +3356,9 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
quirk_apple_wait_for_thunderbolt);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE,
+ quirk_apple_wait_for_thunderbolt);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE,
quirk_apple_wait_for_thunderbolt);
#endif