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Thu, 18 Dec 2025 05:09:48 -0800 (PST) Received: from [192.168.1.102] ([120.56.198.166]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2d0888c89sm25758565ad.22.2025.12.18.05.09.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Dec 2025 05:09:48 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: Jingoo Han , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Manivannan Sadhasivam Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, vincent.guittot@linaro.org, zhangsenchuan@eswincomputing.com, Frank Li , Shawn Lin In-Reply-To: <20251218-pci-dwc-suspend-rework-v2-0-5a7778c6094a@oss.qualcomm.com> References: <20251218-pci-dwc-suspend-rework-v2-0-5a7778c6094a@oss.qualcomm.com> Subject: Re: (subset) [PATCH v2 0/2] PCI: dwc: Suspend/resume rework Message-Id: <176606338499.520109.15893427341689041404.b4-ty@kernel.org> Date: Thu, 18 Dec 2025 18:39:44 +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-Spam-Details-Enc: AW1haW4tMjUxMjE4MDEwOCBTYWx0ZWRfX8Myi8QXVDExD 8UjpaZrwuzvamYkA/Ze/mEAQthQDZRDKoKRO81q8+N8l/Inpyk6OKpXpgPc4ucA5s7sOAoNRP7g 96hEyIv0C/5THdPM5E49w1irzs/bUv+kqRPrKuLbTablbRo8/JejKcAeRzLrrjmKh9OQuz5yBVm i9s9Z6Fnhdss2QpqWztQNiqvOQpxSIu0yEdyfSRSa8yKm0ctoxW7zQsVrsjNBqYmjxZqqajW4fC rDOEeDoKOlv+DHpBOidweMGcJhkZZiaUbNczHSBS4Qri5a95vOwxYN6EONOyUCLiRAdFwqmDQ45 m4gf7XgdECmnz6Z+QtwBpKAsmhKN8kU8WiOv2veAv61g+X8IsguSvViu/Kxm2A6iYtDrPgFid9+ UAwmpE92G2Ze10FNPvWN7C+k70CFyg== X-Authority-Analysis: v=2.4 cv=M9tA6iws c=1 sm=1 tr=0 ts=6943fd1d cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=Jss8lKBzqReWyizlocwcSQ==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=QCoiG7nKStv1neEybPwA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: ZRHAPPnkKJHVHGZAYht1h9R_e8u_JfbZ X-Proofpoint-ORIG-GUID: ZRHAPPnkKJHVHGZAYht1h9R_e8u_JfbZ 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 adultscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 clxscore=1015 suspectscore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180108 On Thu, 18 Dec 2025 17:34:51 +0530, Manivannan Sadhasivam wrote: > This series is a rework of [1] to allow DWC vendor glue drivers to use the > dw_pcie_suspend_noirq() and dw_pcie_resume_noirq() APIs without failures as > reported in [2][3]. > > Currently, both of these APIs will fail if there is no device connected to the > bus. This is not fair as suspend/resume should continue even if there is no > device. Hence, this series tries to address this limitation. > > [...] Applied, thanks! [1/2] PCI: dwc: Skip PME_Turn_Off broadcast and L2/L3 transition during suspend if link is not up commit: c4a86e6600fa082d6646044fcce2183ad5e52283 Best regards, -- Manivannan Sadhasivam