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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-64751062709sm3981675a12.35.2025.11.28.03.05.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Nov 2025 03:05:52 -0800 (PST) Message-ID: Date: Fri, 28 Nov 2025 12:05:49 +0100 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] PCI: dwc: Program device-id To: Sushrut Shree Trivedi , Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , Konrad Dybcio , Krzysztof Kozlowski , Conor Dooley Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org References: <20251127-program-device-id-v1-0-31ad36beda2c@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251127-program-device-id-v1-0-31ad36beda2c@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: kOvhGZ7Ya0tqYF3JJ7d108H9lDmoXPvH X-Proofpoint-ORIG-GUID: kOvhGZ7Ya0tqYF3JJ7d108H9lDmoXPvH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI4MDA4MSBTYWx0ZWRfX19I6fzPRn47L yZsYG+aRqNe9+3baa9qXeAx4RJGRiotCIUtTKdRmzLqTF0DPrzd7Fn8JU7gXNMobN0HYdLLT8tn WyE1oqEebfaL6ydeldUi4b9s/OZSyUOOePaZEt3Bdxg8T/fc38MPEXQ9F1uYu68W1bHugkeEpYq VbF6Qn0OZnjyD1ZjGznhbvz4SKyZw2iZzlpPwkPMrIU+nkawJBrzNGgxe8cvtBUTWP3kk5vDwQM oWAKkiDeCn2aiDLzNHR96ax4jfD2Py9EoPLQ83RHmGa14S1YMqFFDVeUDPXY9EsqLaiBJ5fc7HZ I/LMTxzPPxNz+Sq2yY24Jyq8I5Yyu98pNu6Xb2dMOAW8/WoGF/bGD7bbh9173Zuy741YrO50C2/ RjJQPPYdxZWOLL3k5kkWJUf6bOf+SQ== X-Authority-Analysis: v=2.4 cv=BYHVE7t2 c=1 sm=1 tr=0 ts=69298212 cx=c_pps a=DUEm7b3gzWu7BqY5nP7+9g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Oti8CWU9ByRd_oxdf28A:9 a=QEXdDO2ut3YA:10 a=-aSRE8QhW-JAV6biHavz:22 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=2025-11-28_03,2025-11-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 bulkscore=0 priorityscore=1501 spamscore=0 clxscore=1015 suspectscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511280081 On 11/27/25 4:30 PM, Sushrut Shree Trivedi wrote: > For some controllers, HW doesn't program the correct device-id > leading to incorrect identification in lspci. For ex, QCOM > controller SC7280 uses same device id as SM8250. This would > cause issues while applying controller specific quirks. Is this the only instance where this happened? Konrad