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Thu, 04 Jun 2026 02:01:49 -0700 (PDT) From: Hungyu Lin To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, abhinav.kumar@linux.dev, bod@kernel.org, mchehab@kernel.org, hverkuil@kernel.org, stefan.schmidt@linaro.org, Hungyu Lin Subject: [PATCH v3 2/2] media: qcom: iris: rollback OPP vote on PM resume failure Date: Thu, 4 Jun 2026 09:00:59 +0000 Message-Id: <20260604090059.46355-3-dennylin0707@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260604090059.46355-1-dennylin0707@gmail.com> References: <20260604090059.46355-1-dennylin0707@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Rollback the maximum OPP vote when pm_runtime_resume_and_get() fails in iris_enable_power_domains(). This ensures the performance state vote is released when power domain enablement does not complete successfully. Fixes: bb8a95aa038e ("media: iris: implement power management") Signed-off-by: Hungyu Lin --- drivers/media/platform/qcom/iris/iris_resources.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/iris/iris_resources.c b/drivers/media/platform/qcom/iris/iris_resources.c index f5e3341e1430..a7d25f7a201a 100644 --- a/drivers/media/platform/qcom/iris/iris_resources.c +++ b/drivers/media/platform/qcom/iris/iris_resources.c @@ -79,8 +79,10 @@ int iris_enable_power_domains(struct iris_core *core, struct device *pd_dev) return ret; ret = pm_runtime_resume_and_get(pd_dev); - if (ret) + if (ret) { + iris_opp_set_rate(core->dev, 0); return ret; + } return 0; } -- 2.34.1