linux-kernel - Re: [PATCH v3] drm: rcar: unbreak the R-Car menu items

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Message-ID: <a961e54f-1f34-f3b5-4401-22c2d9862048@infradead.org>
Date:   Fri, 14 May 2021 17:36:56 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     linux-kernel@...r.kernel.org
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        Koji Matsuoka <koji.matsuoka.xm@...esas.com>,
        David Airlie <airlied@...ux.ie>,
        Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v3] drm: rcar: unbreak the R-Car menu items

ping?
thanks.

On 4/23/21 8:46 PM, Randy Dunlap wrote:
> DRM_RCAR_CMM depends on DRM_RCAR_DU. Since the following Kconfig
> symbols do not depend on DRM_RCAR_DU, the menu presentation is
> broken for the following R-Car Kconfig symbols.
> 
> Use an if/endif block to make all of these symbols depend on
> DRM_RCAR_DU (and remove the separate "depends on DRM_RCAR_DU").
> This makes the kconfig menu presentation much cleaner.
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Cc: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: linux-renesas-soc@...r.kernel.org
> Cc: Koji Matsuoka <koji.matsuoka.xm@...esas.com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
> v2: use an if/endif block for the dependencies (thanks, Geert)
> v3: still applicable -- update/rebase
> 
> Applies after today's earlier patch to fix undefined reference
> build errors for R-Car (probably won't matter).
> 
> I did this patch one year ago and then forgot about it somehow.
> Rediscovered & updated it today.
> 
>  drivers/gpu/drm/rcar-du/Kconfig |    7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> --- linux-next-20210423.orig/drivers/gpu/drm/rcar-du/Kconfig
> +++ linux-next-20210423/drivers/gpu/drm/rcar-du/Kconfig
> @@ -14,10 +14,11 @@ config DRM_RCAR_DU
>  	  Choose this option if you have an R-Car chipset.
>  	  If M is selected the module will be called rcar-du-drm.
>  
> +if DRM_RCAR_DU
> +
>  config DRM_RCAR_CMM
>  	tristate "R-Car DU Color Management Module (CMM) Support"
>  	depends on DRM && OF
> -	depends on DRM_RCAR_DU
>  	help
>  	  Enable support for R-Car Color Management Module (CMM).
>  
> @@ -41,7 +42,6 @@ config DRM_RCAR_LVDS
>  config DRM_RCAR_VSP
>  	bool "R-Car DU VSP Compositor Support" if ARM
>  	default y if ARM64
> -	depends on DRM_RCAR_DU
>  	depends on VIDEO_RENESAS_VSP1=y || (VIDEO_RENESAS_VSP1 && DRM_RCAR_DU=m)
>  	help
>  	  Enable support to expose the R-Car VSP Compositor as KMS planes.
> @@ -49,4 +49,5 @@ config DRM_RCAR_VSP
>  config DRM_RCAR_WRITEBACK
>  	bool
>  	default y if ARM64
> -	depends on DRM_RCAR_DU
> +
> +endif # DRM_RCAR_DU
> 


-- 
~Randy