linux-kernel - Re: [PATCH] drm/msm: Use of_reserved_mem_region_to

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Message-ID: <burq5f43rrr544kn2kdzd5mvdi4yep5yz2g3dfortldchfqag5@23c7ciirwrfv>
Date: Thu, 3 Jul 2025 22:45:41 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Rob Clark <robin.clark@....qualcomm.com>, Sean Paul <sean@...rly.run>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm: Use of_reserved_mem_region_to_resource() for
 "memory-region"

On Thu, Jul 03, 2025 at 01:34:41PM -0500, Rob Herring (Arm) wrote:
> Use the newly added of_reserved_mem_region_to_resource() function to
> handle "memory-region" properties.
> 
> The original code did not set 'zap_available' to false if
> of_address_to_resource() failed which seems like an oversight.
> 
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> ---
>  drivers/gpu/drm/msm/adreno/adreno_gpu.c | 17 +++++------------
>  drivers/gpu/drm/msm/msm_drv.c           | 15 +++++----------
>  2 files changed, 10 insertions(+), 22 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry