On Thu, Nov 05, 2026 at 04:29:14PM +0100, Maxime Ripard wrote:
> drm_mode_config_reset() has a dual role: it creates the initial KMS
> state at probe time, and resets hardware and software state during
> suspend/resume cycles.
> 
> Since the two roles need different behaviors (notably for objects like
> drm_private_obj that must persist across suspend/resume),
> drm_mode_config_create_initial_state() was introduced to handle only
> the initial state creation at probe time.
> 
> Switch to drm_mode_config_create_initial_state().
> 
> Signed-off-by: Maxime Ripard <[email protected]>

Reviewed-by: Liviu Dudau <[email protected]>

Best regards,
Liviu

> ---
> Cc: Liviu Dudau <[email protected]>
> ---
>  drivers/gpu/drm/arm/hdlcd_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
> index 340b1bb38bf9..58ee8ad1d2ea 100644
> --- a/drivers/gpu/drm/arm/hdlcd_drv.c
> +++ b/drivers/gpu/drm/arm/hdlcd_drv.c
> @@ -319,5 +319,7 @@ static int hdlcd_probe(struct platform_device *pdev)
>       }
>  
> -     drm_mode_config_reset(drm);
> +     ret = drm_mode_config_create_initial_state(drm);
> +     if (ret)
> +             goto err_vblank;
>       drm_kms_helper_poll_init(drm);
>  
> 
> -- 
> 2.55.0
> 

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯

Reply via email to