linux-kernel - [PATCH] media: iris: Fix opp scaling of power domains

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250611-iris-opp-fix-v1-1-424caec41158@oss.qualcomm.com>
Date: Wed, 11 Jun 2025 11:13:44 +0530
From: Akhil P Oommen <akhilpo@....qualcomm.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
        Dikshita Agarwal <quic_dikshita@...cinc.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Akhil P Oommen <akhilpo@....qualcomm.com>
Subject: [PATCH] media: iris: Fix opp scaling of power domains

Pass PD_FLAG_REQUIRED_OPP flag to allow opp framework to scale the rpmpd
power domains.

Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
---
Found this issue while reviewing the Iris source and only compile tested.
---
 drivers/media/platform/qcom/iris/iris_probe.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index 9a7ce142f7007ffcda0bd422c1983f2374bb0d92..4e6e92357968d7419f114cc0ffa9b571bad19e46 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -53,7 +53,7 @@ static int iris_init_power_domains(struct iris_core *core)
 	struct dev_pm_domain_attach_data iris_opp_pd_data = {
 		.pd_names = core->iris_platform_data->opp_pd_tbl,
 		.num_pd_names = core->iris_platform_data->opp_pd_tbl_size,
-		.pd_flags = PD_FLAG_DEV_LINK_ON,
+		.pd_flags = PD_FLAG_DEV_LINK_ON | PD_FLAG_REQUIRED_OPP,
 	};
 
 	ret = devm_pm_domain_attach_list(core->dev, &iris_pd_data, &core->pmdomain_tbl);

---
base-commit: d9946fe286439c2aeaa7953b8c316efe5b83d515
change-id: 20250527-iris-opp-fix-3ef2591c032a

Best regards,
-- 
Akhil P Oommen <akhilpo@....qualcomm.com>