[PATCH 3/7] drm/bridge: analogic_dp: drop panel_is_modeset

[Damon Ding]

Hi Dmitry,

On 2025/4/1 13:11, Dmitry Baryshkov wrote:
> The dp->panel_is_modeset is now a write-only field. Drop it completely.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
> ---
>   drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 11 +----------
>   drivers/gpu/drm/bridge/analogix/analogix_dp_core.h |  1 -
>   2 files changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> index 82dc4b01806f9728dc882b0128171838e81f21b0..704c6169116eb2601d2ad02dc7294455ceff5460 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
> @@ -964,9 +964,7 @@ static int analogix_dp_disable_psr(struct analogix_dp_device *dp)
>    * is false, the panel will be unprepared.
>    *
>    * The function will disregard the current state
> - * of the panel and either prepare/unprepare the panel based on @prepare. Once
> - * it finishes, it will update dp->panel_is_modeset to reflect the current state
> - * of the panel.
> + * of the panel and either prepare/unprepare the panel based on @prepare.
>    */
>   static int analogix_dp_prepare_panel(struct analogix_dp_device *dp,
>   				     bool prepare)
> @@ -983,12 +981,6 @@ static int analogix_dp_prepare_panel(struct analogix_dp_device *dp,
>   	else
>   		ret = drm_panel_unprepare(dp->plat_data->panel);
>   
> -	if (ret)
> -		goto out;
> -
> -	dp->panel_is_modeset = prepare;
> -
> -out:
>   	mutex_unlock(&dp->panel_lock);
>   	return ret;
>   }
> @@ -1532,7 +1524,6 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
>   	dp->dpms_mode = DRM_MODE_DPMS_OFF;
>   
>   	mutex_init(&dp->panel_lock);
> -	dp->panel_is_modeset = false;
>   
>   	/*
>   	 * platform dp driver need containor_of the plat_data to get
> diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
> index 774d11574b095b093ddf2818ad5b84be6605c9bf..b679d5b71d276f458d905c936160f107225bc6c5 100644
> --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
> +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
> @@ -170,7 +170,6 @@ struct analogix_dp_device {
>   	bool			psr_supported;
>   
>   	struct mutex		panel_lock;
> -	bool			panel_is_modeset;
>   
>   	struct analogix_dp_plat_data *plat_data;
>   };
> 

The patch has been verified with the eDP panel "lg,lp079qx1-sp0v" in 
RK3588S EVB1 board.

Tested-by: Damon Ding <damon.ding at rock-chips.com>

Best regards,
Damon