Re: [PATCH] drm/panel: sharp-ls043t1le01: make use of prepare_prev_first
From: Doug Anderson
Date: Mon Mar 23 2026 - 12:37:14 EST
Hi,
On Sun, Mar 22, 2026 at 6:21 PM Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
>
> The DSI link must be powered up to let panel driver to talk to the panel
> during prepare() callback execution. Set the prepare_prev_first flag to
> guarantee this.
>
> Fixes: 9e15123eca79 ("drm/msm/dsi: Stop unconditionally powering up DSI hosts at modeset")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 1 +
> 1 file changed, 1 insertion(+)
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>