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[79.144.190.132]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568a73a7bsm19107586f8f.36.2025.06.19.00.48.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jun 2025 00:48:34 -0700 (PDT) From: Jorge Ramirez-Ortiz To: jorge.ramirez@oss.qualcomm.com, quic_vgarodia@quicinc.com, quic_dikshita@quicinc.com, bryan.odonoghue@linaro.org, mchehab@kernel.org Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] media: venus: hfi: explicitly release IRQ during teardown Date: Thu, 19 Jun 2025 09:48:30 +0200 Message-Id: <20250619074830.1708453-1-jorge.ramirez@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjE5MDA2NSBTYWx0ZWRfX+P3MSqGBG9kw fu16mBZLAdCo5HDuQINISHOkj2apL2s/5UtpusGy6WSkLeksxY1Zz7xfxLOtBjTMdAEkTW/ujZJ XY56s3XYJEynOmbrBhoySDtwEmFy8HJA7/XupDCEfBSx7N1lO6ZRXNUXClAkAbph2Cc32zsR2l1 WLotU0vOoP2CFAzAjBxJ/FFr3F3mEOgb7wyR9mVV8lvLHv074lW4YPXmKkT5FckJA0tnt1wp+PX 5w5AlY3J6+Y3RWYefW88pxQVgWzx9Gm4h9WdQFw3ynbrC/a63wi6mPKaG3vFbxPW1HcqujFrk94 p0YnIc2AcQEu9/YN/NJhoi80TIcJWuVr+Ba1JhuD5j4lJTudcMbmjuz2+qeXpse7zlU0OCI0WRD Cbwz2JXn6H7NTbsLRfUIt3CDWF5bx41GtQA1dsBmzq75yaZJjBQVtkG2axCq6VjIBq+Vj+8G X-Authority-Analysis: v=2.4 cv=fvbcZE4f c=1 sm=1 tr=0 ts=6853c0d4 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=wjE3nLva0YkvARyJ+Gfmxg==:17 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=8RyGSdXC0efAYOFA9KgA:9 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: Y2M4-QWbqsEX6VF2nc6jMQ_wk8YcDkN5 X-Proofpoint-ORIG-GUID: Y2M4-QWbqsEX6VF2nc6jMQ_wk8YcDkN5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-19_03,2025-06-18_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=761 phishscore=0 clxscore=1015 mlxscore=0 impostorscore=0 adultscore=0 spamscore=0 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506190065 Content-Type: text/plain; charset="utf-8" Ensure the IRQ is disabled - and all pending handlers completed - before dismantling the interrupt routing and clearing related pointers. This prevents any possibility of the interrupt triggering after the handler context has been invalidated. Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Signed-off-by: Jorge Ramirez-Ortiz Reviewed-by: Bryan O'Donoghue Reviewed-by: Dikshita Agarwal Tested-by: Dikshita Agarwal # RB5 --- v2: disable the handler and block until complete. allow devres to release and free the allocated irq drivers/media/platform/qcom/venus/hfi_venus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/= platform/qcom/venus/hfi_venus.c index b5f2ea879950..ed003adb0282 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -1678,6 +1678,7 @@ void venus_hfi_destroy(struct venus_core *core) venus_interface_queues_release(hdev); mutex_destroy(&hdev->lock); kfree(hdev); + disable_irq(core->irq); core->ops =3D NULL; } =20 --=20 2.34.1