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Fri, 13 Mar 2026 16:49:48 +0000 (GMT) From: Gerd Bayer Date: Fri, 13 Mar 2026 17:49:35 +0100 Subject: [PATCH v4 2/2] PCI: AtomicOps: Update references to PCIe spec Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260313-fix_pciatops-v4-2-93bc70a63935@linux.ibm.com> References: <20260313-fix_pciatops-v4-0-93bc70a63935@linux.ibm.com> In-Reply-To: <20260313-fix_pciatops-v4-0-93bc70a63935@linux.ibm.com> To: Bjorn Helgaas , Jay Cornwall , Felix Kuehling Cc: Leon Romanovsky , Niklas Schnelle , Alexander Schmidt , linux-s390@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Gerd Bayer X-Mailer: b4 0.14.2 X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: z7T5-Ompxl0_AWHWE94q7ro_GTnDIGdl X-Authority-Analysis: v=2.4 cv=E6/AZKdl c=1 sm=1 tr=0 ts=69b44032 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=GT8QqqGQBE3YBt8_gt0A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDEzMiBTYWx0ZWRfX23eletseCwKm tavDo0VsMGaBANkmwbPh6hOzKXYBIrOVtTF1IxKTebjEE0FnvcJomAxxIZexZIXR4hXWzXDnVa4 XF1NXamNLc8ZvTsa8G7vRyyFeYviDDNHi0rVKCb82RWGqV5nqkam117rBq5RUGSb/TPteTF5RF4 tdpz8xub3ALGCGqCiCGIY6a+u8Q8Mp6Q1PmdN+8ZJplMHCbYCzu93xZHO2kKWTYgYeZbEFfdazZ Xb5trvgd+SPpP4THJfc0gXIArgXzMHo86TcQqtJxND1YVO9oF8omWYSdBjTuG4JTksBaBtezHF6 BT7VPFyZx/KgXBmeMwtzSbIzjTM/b8nJ6/YrEH+xZal0jrubNGku0OduxRGgKL+AbSlD2/1WedQ VykwAZC8MUKJzCfMqXDqVaXUsF4jY9XijomqNKYV9bPUBHCcyJ4G8Fm3Kp/ArNjoIn5++kiUdqi d8f6FMuNSoN9COS9rfw== X-Proofpoint-ORIG-GUID: oacAtUYMfDtqUoUmXTrlDJUtI3vD1DU3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_03,2026-03-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 clxscore=1015 malwarescore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130132 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 --- drivers/pci/pci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 94e90988df86b3278b1b6abbc326abf9b4a4a962..b1dd977d811253b70c8dd859a1f= f05b1970b7661 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3680,7 +3680,7 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev= , u32 cap_mask) u32 cap, ctl2; =20 /* - * 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. */ @@ -3691,9 +3691,9 @@ int pci_enable_atomic_ops_to_root(struct pci_dev *dev= , u32 cap_mask) return -EINVAL; =20 /* - * 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 endpoints as - * requesters and root ports as completers. No endpoints as + * requesters and root ports as completers. No endpoints as * completers, and no peer-to-peer. */ =20 --=20 2.51.0