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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Daniel Gomez <dagmcr@gmail.com>
Cc: daniel@ffwll.ch, airlied@linux.ie,
	kieran.bingham+renesas@ideasonboard.com,
	dri-devel@lists.freedesktop.org,
	linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: rcar-du: Fix build error
Date: Fri, 22 May 2020 23:23:49 +0300
Message-ID: <20200522202349.GF5824@pendragon.ideasonboard.com> (raw)
In-Reply-To: <20200518201646.48312-1-dagmcr@gmail.com>

Hi Daniel,

Thank you for the patch.

On Mon, May 18, 2020 at 10:16:46PM +0200, Daniel Gomez wrote:
> Select DRM_KMS_HELPER dependency.
> 
> Build error when DRM_KMS_HELPER is not selected:
> 
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd48): undefined reference to `drm_atomic_helper_bridge_duplicate_state'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd50): undefined reference to `drm_atomic_helper_bridge_destroy_state'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd70): undefined reference to `drm_atomic_helper_bridge_reset'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xdc8): undefined reference to `drm_atomic_helper_connector_reset'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xde0): undefined reference to `drm_helper_probe_single_connector_modes'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe08): undefined reference to `drm_atomic_helper_connector_duplicate_state'
> drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe10): undefined reference to `drm_atomic_helper_connector_destroy_state'
> 
> Signed-off-by: Daniel Gomez <dagmcr@gmail.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

and taken in my tree for v5.9. If you think it should get in v5.8 as a
fix, I can do so as well, could you then provide a Fixes: tag ?

> ---
>  drivers/gpu/drm/rcar-du/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
> index 0919f1f159a4..f65d1489dc50 100644
> --- a/drivers/gpu/drm/rcar-du/Kconfig
> +++ b/drivers/gpu/drm/rcar-du/Kconfig
> @@ -31,6 +31,7 @@ config DRM_RCAR_DW_HDMI
>  config DRM_RCAR_LVDS
>  	tristate "R-Car DU LVDS Encoder Support"
>  	depends on DRM && DRM_BRIDGE && OF
> +	select DRM_KMS_HELPER
>  	select DRM_PANEL
>  	select OF_FLATTREE
>  	select OF_OVERLAY

-- 
Regards,

Laurent Pinchart

  parent reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-18 20:16 Daniel Gomez
2020-05-19 20:22 ` Emil Velikov
2020-05-22  9:43 ` Kieran Bingham
2020-05-22 10:36   ` Daniel G
2020-05-22 20:23 ` Laurent Pinchart [this message]
2020-05-23  9:38   ` Daniel G
  -- strict thread matches above, loose matches on Subject: below --
2019-01-18 17:21 Nathan Chancellor
2019-01-22 20:33 ` Laurent Pinchart

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