Re: [PATCH 1/4] drm/panel: st7703: set prepare_prev_first

[Neil Armstrong]

On 10/7/26 22:18, Marc-Olivier Champagne wrote:
> The DSI host must be enabled for the panel to be initialized in
> prepare(). Set the prepare_prev_first flag to guarantee this.
>
> Suggested-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>
> Signed-off-by: Marc-Olivier Champagne <marc-olivier.champagne@xxxxxxxxxxxxxxxxxxxx>
> ---
>   drivers/gpu/drm/panel/panel-sitronix-st7703.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> index 70f7282471e6..368c57591817 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> @@ -973,6 +973,8 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
>   	if (ret < 0)
>   		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
>   
> +	ctx->panel.prepare_prev_first = true;
> +
>   	ret = drm_panel_of_backlight(&ctx->panel);
>   	if (ret)
>   		return ret;

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

Thanks,
Neil