[PATCH v2] drm/rockchip: rk3066_hdmi: convert to devm_drm_bridge_alloc() API

[Heiko Stübner]

Am Montag, 24. August 2026, 12:21:19 Mitteleuropäische Sommerzeit schrieb Johan Jonker via B4 Relay:
> From: Hüseyin BIYIK <boogiepop at gmx.com>
> 
> The function devm_drm_bridge_alloc() is the new API for allocating DRM bridges.
> This conversion was missed during the initial conversion of all bridges to
> the new API.
> 
> Signed-off-by: Hüseyin BIYIK <boogiepop at gmx.com>
> Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
> ---
>  drivers/gpu/drm/rockchip/rk3066_hdmi.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> index f28d6a883e09..39c65ee07caa 100644
> --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> @@ -703,7 +703,6 @@ rk3066_hdmi_register(struct drm_device *drm, struct rk3066_hdmi *hdmi)
>  			 DRM_MODE_ENCODER_TMDS, NULL);
>  
>  	hdmi->bridge.driver_private = hdmi;
> -	hdmi->bridge.funcs = &rk3066_hdmi_bridge_funcs;
>  	hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT |
>  			   DRM_BRIDGE_OP_EDID |
>  			   DRM_BRIDGE_OP_HDMI |
> @@ -747,9 +746,10 @@ static int rk3066_hdmi_bind(struct device *dev, struct device *master,
>  	int irq;
>  	int ret;
>  
> -	hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
> -	if (!hdmi)
> -		return -ENOMEM;
> +	hdmi = devm_drm_bridge_alloc(dev, struct rk3066_hdmi, bridge,
> +				     &rk3066_hdmi_bridge_funcs);
> +	if (IS_ERR(hdmi))
> +		return PTR_ERR(hdmi);

If I'm reading things correctly, the parts in rk3066_hdmi_register setting
hdmi->bridge.driver_private (should use the container field of struct
drm_bridge instead) and hdmi->bridge.funcs are redundant by this change?


Heiko



>  
>  	hdmi->dev = dev;
>  	hdmi->drm_dev = drm;
> 
> ---
> base-commit: 2709dd5ae32f0828f386327c76bba9f39f63a1c6
> change-id: 20260824-drm-e4689f65ab8c
> 
> Best regards,
>