Messages in this thread Patch in this message | | | From | <> | Subject | [RFC PATCH v2] PCI/portdrv: Support for subtractive decode bridge | Date | Thu, 14 Feb 2019 13:21:17 +0800 |
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From: Honghui Zhang <honghui.zhang@mediatek.com>
The Class Code for subtractive decode PCI-to-PCI bridge is 060401h, add one entry to make portdrv support this type bridge.
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com> --- drivers/pci/pcie/portdrv_pci.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 0acca35..c129f2f 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), }, { /* end: all zeroes */ } }; -- 2.6.4
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