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Tue, 20 Jan 2026 01:30:39 -0800 (PST) Received: from [169.254.0.6] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a7190ce2ebsm120132025ad.32.2026.01.20.01.30.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jan 2026 01:30:38 -0800 (PST) From: Raviteja Laggyshetty Date: Tue, 20 Jan 2026 09:30:10 +0000 Subject: [PATCH v3] interconnect: qcom: qcs8300: fix the num_links for nsp icc node 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: quoted-printable Message-Id: <20260120-monaco_num_links_fix_nsp_ebi_path-v3-1-536be21ce3ff@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIACFLb2kC/5WN3w6CIBhHX8VxHY4/itpV79EaQ8JkCRgoqznfP XRddlE333a+/XbOAoLyWgVwzBbgVdRBO5uAHjIge2FvCuprYkAQYQjjBhpnhXTczoYP2t4D7/S T2zBy1Wo+iqmHgpV1V3cSI9SB5Bm9Spu9cb4k7nWYnH/tyYi378dO0A/2iCGGhRCEMcJoJejJh ZA/ZjFIZ0yeDtgikfwtJklMGkolbmmJi+qLeF3XN83eVd8yAQAA X-Change-ID: 20260119-monaco_num_links_fix_nsp_ebi_path-a658f8fc100f To: Georgi Djakov , Dmitry Baryshkov , Odelu Kukatla Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Raviteja Laggyshetty X-Mailer: b4 0.14.2 X-Proofpoint-GUID: xvwnO_dug7avdc78inqTDwVugcZ3Bb-s X-Authority-Analysis: v=2.4 cv=XJ89iAhE c=1 sm=1 tr=0 ts=696f4b40 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=TXf7mWOvGVIf8n0P4FEA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: xvwnO_dug7avdc78inqTDwVugcZ3Bb-s X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIwMDA3OSBTYWx0ZWRfXwNAWre8cHItU nXKFWeWPtK/UpDrWRryJGsZZpIEFp8LdnAuDTfpuc2wRfMx0VXbLVq1gF+2K6GwD4JDRNPmOtZx kkf91x6efhyfIM2xuOWDqpvh8VTLtQ0qe/AOwbMdcjbWGZtY+ychZtk869ruKGPLbQvElvP7B1v 8pr0qLThCJRSRGS28WaUSEt0lPyqEDFPaf11tg1KPeHS6XYBMuhAhZ1s6XRG/8uGKIC85bJleqJ I7Mw9ONgv07zq51a4TqB1dnb2ii/bfZB38Fyc5yZFT5lJwwfrzo7gJH1trgtIpsm+QD7hQI38f4 3kQCbrMUT2Tgsgw1JefaEZn71Sn+Wyxp0Fye6fKrHzBwmEPrWJ6wrPCKX0d1faENzAnCiQSVYjr j2iU30BF28ByNOLIpWUp19aWJr0Px0YMiZx0ziYEZZawnRNJw5w9epUci1izvM/tDIlPqn0v+A1 QOJw9aWntF3MVuw71ag== 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=2026-01-20_02,2026-01-19_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 impostorscore=0 adultscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601200079 The qxm_nsp node is configured with an incorrect num_links value, causing remoteproc driver to fail probing because it cannot acquire the interconnect path for qxm_nsp -> ebi. This results in the following error in dmesg: platform 26300000.remoteproc: deferred probe pending: qcom_q6v5_pas: failed to acquire interconnect path Set num_links to 2 to match the two link_nodes, allowing remoteproc clients to obtain the correct path handle and vote on qxm_nsp -> ebi. Fixes: 874be3339c85 ("interconnect: qcom: qcs8300: convert to dynamic IDs") Signed-off-by: Raviteja Laggyshetty Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- Changes in v3: - Updated the commit text to relfect the actual error and fix [Dmitry] - Link to v2: https://lore.kernel.org/r/20260120-monaco_num_links_fix_nsp_e= bi_path-v2-1-2933c1b35147@oss.qualcomm.com Changes in v2: - Corrected the commit ID mentioned in Fixes tag. - Link to v1: https://lore.kernel.org/r/20260120-monaco_num_links_fix_nsp_e= bi_path-v1-1-4aa2662637a3@oss.qualcomm.com --- drivers/interconnect/qcom/qcs8300.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/interconnect/qcom/qcs8300.c b/drivers/interconnect/qco= m/qcs8300.c index 70a377bbcf2930a4bdddcf6c3d98e95e4ad92561..bc403a9bf68c65c5e5b31250593= 3f58c5bbeaaf7 100644 --- a/drivers/interconnect/qcom/qcs8300.c +++ b/drivers/interconnect/qcom/qcs8300.c @@ -629,7 +629,7 @@ static struct qcom_icc_node qxm_nsp =3D { .name =3D "qxm_nsp", .channels =3D 2, .buswidth =3D 32, - .num_links =3D 1, + .num_links =3D 2, .link_nodes =3D { &qns_hcp, &qns_nsp_gemnoc }, }; =20 --- base-commit: f417b7ffcbef7d76b0d8860518f50dae0e7e5eda change-id: 20260119-monaco_num_links_fix_nsp_ebi_path-a658f8fc100f Best regards, --=20 Raviteja Laggyshetty