Re: [PATCH] drm/panel: feiyang-fy07024di26a30d: return display-on error

[Neil Armstrong]

On 4/25/26 07:39, Christian Van wrote:
> mipi_dsi_dcs_set_display_on() returns an error code, but feiyang_enable()
> currently ignores it and always reports success.
>
> Return the DCS command result so callers can observe enable failures.
>
> Signed-off-by: Christian Van <cvan20191@xxxxxxxxx>
> ---
>   drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
> index 4f8d6d8c0..dbdb7e3cb 100644
> --- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
> +++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
> @@ -98,9 +98,7 @@ static int feiyang_enable(struct drm_panel *panel)
>   	/* T12 (video & logic signal rise + backlight rise) T12 >= 200ms */
>   	msleep(200);
>   
> -	mipi_dsi_dcs_set_display_on(ctx->dsi);
> -
> -	return 0;
> +	return mipi_dsi_dcs_set_display_on(ctx->dsi);
>   }
>   
>   static int feiyang_disable(struct drm_panel *panel)

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

Thanks,
Neil