Re: [RESEND PATCH v2 1/2] PCI: Add defines for normal and subtractive PCI bridges

From: Bjorn Helgaas
Date: Thu Feb 17 2022 - 16:11:47 EST


On Mon, Feb 14, 2022 at 12:41:08PM +0100, Pali Rohár wrote:
> Add following two new PCI class codes defines into pci_ids.h include file:
>
> PCI_CLASS_BRIDGE_PCI_NORMAL
> PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE
>
> And use these defines in all kernel code for describing PCI class codes for
> normal and subtractive PCI bridges.

Looks good; is this another case?

drivers/pci/controller/pci-mvebu.c: dev_rev |= (PCI_CLASS_BRIDGE_PCI << 8) << 8;

> static void quirk_sb1250_ht(struct pci_dev *dev)
> {
> - dev->class = PCI_CLASS_BRIDGE_PCI << 8;
> + dev->class = PCI_CLASS_BRIDGE_PCI_NORMAL;