From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 886B1C433DF for ; Fri, 22 May 2020 20:24:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6ACC120759 for ; Fri, 22 May 2020 20:24:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="lG6Lr1pX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731181AbgEVUYK (ORCPT ); Fri, 22 May 2020 16:24:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731056AbgEVUYE (ORCPT ); Fri, 22 May 2020 16:24:04 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF8ECC05BD43; Fri, 22 May 2020 13:24:03 -0700 (PDT) Received: from pendragon.ideasonboard.com (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id F0390B55; Fri, 22 May 2020 22:24:00 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1590179041; bh=eHYE+NQkQ5F13N+F0zH4qMpO6wi5gp39cWdyPaPGwMc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lG6Lr1pXS+PdX3mO4+MCydqQxgESvaSwVRqZOYRatNHph9oPDsxoUxVNB9ZR0bIXM rKm1pxsciai7SfU65O5Wv6cgey0Xo7pjoLxbKAPrVGuSPWp1FdDeAmPoq2wg2XrvrM +SX/50OE2QwcASuwJjiEXod9Rd7Av1KnlpbZQauk= Date: Fri, 22 May 2020 23:23:49 +0300 From: Laurent Pinchart To: Daniel Gomez 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 Message-ID: <20200522202349.GF5824@pendragon.ideasonboard.com> References: <20200518201646.48312-1-dagmcr@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200518201646.48312-1-dagmcr@gmail.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org 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 Reviewed-by: Laurent Pinchart 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