Re: [PATCH v3 13/14] drm/msm/mdp4: disable the vdd regulator on teardown
From: Konrad Dybcio
Date: Mon Oct 26 2026 - 05:52:12 EST
On 10/24/26 1:19 AM, Dmitry Baryshkov wrote:
> mdp4_kms_init() enables the optional vdd regulator, but only its error
> path disables it again: unbinding the display leaves it on, and the
> regulator core warns when the devm-managed exclusive handle is released
> while enabled.
>
> Disable it again in mdp4_destroy().
>
> Fixes: c8afe684c95c ("drm/msm: basic KMS driver for snapdragon")
> Assisted-by: LLM
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad