diff options
| author | Honghui Zhang <honghui.zhang@mediatek.com> | 2019-02-14 13:21:17 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-02-15 13:58:20 -0600 |
| commit | f0cfecea8d1e8e0cd5d5053f9452b3a450f49eb5 (patch) | |
| tree | 1fd35b96fc6236131217a4780e9030451af9ae42 /drivers/pci | |
| parent | c89f7f98c971e0cabc819b6c0fe6bf509287b7e0 (diff) | |
PCI/portdrv: Support PCIe services on subtractive decode bridges
The Class Code for subtractive decode PCI-to-PCI bridge is 060401h; add an
entry to make portdrv support this type of bridge. This allows use of PCIe
services on subtractive decode ports.
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
[bhelgaas: add braces surrounding entry]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index a289e734b9a4..99d2abe88d0b 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -185,6 +185,8 @@ static void pcie_portdrv_err_resume(struct pci_dev *dev) static const struct pci_device_id port_pci_ids[] = { /* handle any PCI-Express port */ { PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0) }, + /* subtractive decode PCI-to-PCI bridge, class type is 060401h */ + { PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x01), ~0) }, { }, }; |