From: Pali Rohár pali@kernel.org
stable inclusion from stable-v5.10.137 commit 39c51471efd2291f8ae2c39b05eabf8f4870ae48 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
--------------------------------
commit 904b10fb189cc15376e9bfce1ef0282e68b0b004 upstream.
Add these PCI class codes to pci_ids.h:
PCI_CLASS_BRIDGE_PCI_NORMAL PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE
Use these defines in all kernel code for describing PCI class codes for normal and subtractive PCI bridges.
[bhelgaas: similar change in pci-mvebu.c] Link: https://lore.kernel.org/r/20220214114109.26809-1-pali@kernel.org Signed-off-by: Pali Rohár pali@kernel.org Signed-off-by: Bjorn Helgaas bhelgaas@google.com Cc: Guenter Roeck linux@roeck-us.neta Cc: Naresh Kamboju naresh.kamboju@linaro.org [ gregkh - take only the pci_ids.h portion for stable backports ] Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.com --- include/linux/pci_ids.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index a1069c76e9bc..0f1a8978d0cc 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -59,6 +59,8 @@ #define PCI_CLASS_BRIDGE_EISA 0x0602 #define PCI_CLASS_BRIDGE_MC 0x0603 #define PCI_CLASS_BRIDGE_PCI 0x0604 +#define PCI_CLASS_BRIDGE_PCI_NORMAL 0x060400 +#define PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE 0x060401 #define PCI_CLASS_BRIDGE_PCMCIA 0x0605 #define PCI_CLASS_BRIDGE_NUBUS 0x0606 #define PCI_CLASS_BRIDGE_CARDBUS 0x0607