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PCI: Update PCIe spec references for AtomicOps

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Point to the relevant sections in the most recent release 7.0 of the PCIe
spec. Text has mostly just moved around without any semantic change.

Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20260330-fix_pciatops-v7-3-f601818417e8@linux.ibm.com
This commit is contained in:
Gerd Bayer 2026-03-30 15:09:46 +02:00 committed by Bjorn Helgaas
parent 1ae8c4ce15
commit 8e69214402
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/pci.c
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@ -3679,7 +3679,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask)
u32 cap, ctl2;
/*
* Per PCIe r5.0, sec 9.3.5.10, the AtomicOp Requester Enable bit
* Per PCIe r7.0, sec 7.5.3.16, the AtomicOp Requester Enable bit
* in Device Control 2 is reserved in VFs and the PF value applies
* to all associated VFs.
*/
@ -3690,7 +3690,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask)
return -EINVAL;
/*
* Per PCIe r4.0, sec 6.15, endpoints and root ports may be
* Per PCIe r7.0, sec 6.15, endpoints and root ports may be
* AtomicOp requesters. For now, we only support (legacy) endpoints
* as requesters and root ports as completers. No endpoints as
* completers, and no peer-to-peer.