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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-kernel@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-Authority-Analysis: v=2.4 cv=Vtguwu2n c=1 sm=1 tr=0 ts=69298213 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==: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=gYDTvv6II1OnSo0itH1n:22 X-Proofpoint-GUID: Cd3VMFE2gRCNCh5O2p8xbWT-KhbAahye X-Proofpoint-ORIG-GUID: Cd3VMFE2gRCNCh5O2p8xbWT-KhbAahye X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI4MDA4MSBTYWx0ZWRfX6KR+r/sIBjtZ 1Atp75xYkk2VFodbi4XZduN2HV4l6Ip6Nwx2R0VL79HKXTu2xEOBk/EADUfwz/70B1V8fOCEN7L /B1XG3PWGGPhGKqQlXjiRCHBYGDRY6AObDhiki3y5cIeVtHY6a1X8it2CIcODDThCP+vKXgGJo7 undL1UytGTgOxPeZM2vH4xFdg6y/2tBK6VHbbg/mS3/9SqbPP3sf5L3UjpQZ/Lk1VmZyNtjoa8o RGe8CGahZT9nmvGx8kbUj4o9F3Qd6pnSvRW/hE8VnOT3HEcSgtW2H2i+LCV+Z9HMXD/ImD6keRH Xem6NLqbV8uys8L12Lvrc6c6b5q//68aFGJdLqo1FU4nQ+m6fr/YHF5Ut1CVRlX78KFswIdi2nT V4HftC6I5+pDwNKxo/QETrWkTYeZeA== 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 malwarescore=0 priorityscore=1501 impostorscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 clxscore=1015 spamscore=0 suspectscore=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