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Wed, 17 Dec 2025 22:06:05 -0800 (PST) Received: from [192.168.1.102] ([117.193.213.102]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7fe13d853a9sm1307489b3a.42.2025.12.17.22.06.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Dec 2025 22:06:05 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: Yue Wang , Neil Armstrong , Kevin Hilman , Bjorn Helgaas Cc: Jerome Brunet , Martin Blumenstingl , Linnaea Lavia , FUKAUMI Naoki , Krishna Chaitanya Chundru , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , stable@vger.kernel.org In-Reply-To: <20251103221930.1831376-1-helgaas@kernel.org> References: <20251103221930.1831376-1-helgaas@kernel.org> Subject: Re: [PATCH] PCI: meson: Remove meson_pcie_link_up() timeout, message, speed check Message-Id: <176603796183.17581.9416209133990924154.b4-ty@kernel.org> Date: Thu, 18 Dec 2025 11:36:01 +0530 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: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-GUID: pgvS9e1H63HCtBWKQuYf-mE8KFSD3jUg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDA0OCBTYWx0ZWRfX/ysl/8PEYfQ5 Lj0zqsnV1sseVEfzkfwssjokGwBJbipgm9gtjwBDdKLok5Vowzh+obihb6vX3OG/gBabLHCwpkV P2d/mstAQaD2GXzePtTjS0EyB8zAHdRQRSAccJjSs60ebYKtsUR4HMVNOPKBorJlO+pRuppNELj ktJ0o8ZKPa5KiqBwZAHPBzB+5YTZCMG+h3rJ6ig/BkV1x5a41gf8x68gcwKRssScxs0pgwj2bcJ QgVnA/xFUwPRR+/Y0j+LxkEbCF7y4XK8YF6VowQcJtV1Dkt08RwBXLQeFbBwq2ToTxLCKDPq2SR BmCKv3WEmnXxeEBCddcO04IL/jNlhJW4M+1TeZjik7CsGDN7jshqdtoTpQn9RMxQwjkMvyAy4wW rOh2I+nQMn0KRWvZ6s5koono9DaNfA== X-Authority-Analysis: v=2.4 cv=TZebdBQh c=1 sm=1 tr=0 ts=694399cf cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=PLOdWElDzbaVVj/XHNhp9A==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=zrTfyjHbw98hyAFYeIwA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: pgvS9e1H63HCtBWKQuYf-mE8KFSD3jUg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-18_01,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 spamscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180048 On Mon, 03 Nov 2025 16:19:26 -0600, Bjorn Helgaas wrote: > Previously meson_pcie_link_up() only returned true if the link was in the > L0 state. This was incorrect because hardware autonomously manages > transitions between L0, L0s, and L1 while both components on the link stay > in D0. Those states should all be treated as "link is active". > > Returning false when the device was in L0s or L1 broke config accesses > because dw_pcie_other_conf_map_bus() fails if the link is down, which > caused errors like this: > > [...] Applied, thanks! [1/1] PCI: meson: Remove meson_pcie_link_up() timeout, message, speed check commit: 11647fc772e977c981259a63c4a2b7e2c312ea22 Best regards, -- Manivannan Sadhasivam