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Wed, 17 Dec 2025 22:06:06 -0800 (PST) X-Google-Smtp-Source: AGHT+IGXtU/Jq12UVhDJn8i4aPL9g1mtUoYuWCktraOpSdZBnZjjtbDml3pnPWFQ9a/qS+c2uVRDxg== X-Received: by 2002:a17:903:1a2b:b0:297:e3c4:b2b0 with SMTP id d9443c01a7336-29f244aa9e9mr223285465ad.54.1766037965984; 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 MIME-Version: 1.0 X-Mailer: b4 0.14.3 X-Proofpoint-GUID: VSYM7Wv1XBSYdKA8KsahlNcUa7LmnPt4 X-Authority-Analysis: v=2.4 cv=Z8Th3XRA c=1 sm=1 tr=0 ts=694399cf cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==: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=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: VSYM7Wv1XBSYdKA8KsahlNcUa7LmnPt4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDA0OCBTYWx0ZWRfX4kP6NZM95zaK H11yN11vPG5iz0LfhgB4gteGybb7mXr9kpBnBEiLOd7eNrX4S9ugsl/kSeE1RmT4Ww/++vZw89+ SknSnk5F3nuZMGbgxFZuvW7jj17hsmX4cta5k0WsNhjbJL48HpflJX5mSiUqR/wmuV3c2WeNRS1 9euLvwZx1o11hCXFSboElDtvER23MhaLSF1Rz/wKxLl3AEGGQgFhQfzj/ibFu6Lr3jlWWjnfudV gdMtQi+LXJZjzxOkBJmpmM9vKSGDZt5BEdF9e1xB2XdXcyL6EKgGJmgckPf52fqlszqK/rnTjjB wFqGvzzbakYdKMk9yyc7NZbV9y3aG8OsCx829St27K/wQ6b4lNc6XrmR7xOZpUTXN7OjArjg8gD I/pikuHrKPUD6hzc3ghxM3eAKp6n0A== 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 priorityscore=1501 spamscore=0 bulkscore=0 malwarescore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 phishscore=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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251217_220609_454275_3ED44076 X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic