diff options
| author | Ananth Jasty <Ananth.Jasty@cavium.com> | 2016-08-23 16:27:14 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-08-31 23:00:38 +0800 |
| commit | 21b5b8eebbae427d7d890b7dd1e43a63aca7c26c (patch) | |
| tree | 7fe566fb46d9775d2a5b65d46ad72b3761619563 /drivers/pci/quirks.c | |
| parent | 16d56963e832339fc2dff6a4afce14138fb61932 (diff) | |
PCI: quirk fixup for cavium invalid sriov link value.
Cavium cn88xx hardware presents an incorrect SR-IOV Function
Dependency Link, add a fixup quirk for the affected devices.
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Ananth Jasty <Ananth.Jasty@cavium.com>
Signed-off-by: Omer Khaliq <okhaliq@caviumnetworks.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 37ff0158e45f..5980aae41d40 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 */ +#ifdef CONFIG_ARM64 + +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 |