Re: [PATCH 3/3] drm/msm/dsi: Drop dev_pm_opp_set_rate(0)
From: Dmitry Baryshkov
Date: Tue Jul 28 2026 - 10:09:46 EST
On Tue, Jul 28, 2026 at 03:20:47PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>
> dev_pm_opp_set_rate(0) removes the vote specified in required-opps but
> does not actually park the clock, making it run without the necessary
> power backing. Drop the explicit call to it.
>
> Every call site of ops->link_clk_disable() is followed by
> pm_runtime_put(), so the power vote will be rescinded if deemed safe.
>
> Fixes: 32d3e0feccfe ("drm/msm: dsi: Use OPP API to set clk/perf state")
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/dsi/dsi_host.c | 2 --
> 1 file changed, 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
--
With best wishes
Dmitry