From patchwork Wed May 12 14:42:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 12254057 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 69511C433ED for ; Wed, 12 May 2021 15:03:08 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF39961965 for ; Wed, 12 May 2021 15:03:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF39961965 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 27B756EC30; Wed, 12 May 2021 15:03:07 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC8256EC30 for ; Wed, 12 May 2021 15:03:05 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 0B3B26145B; Wed, 12 May 2021 15:03:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620831785; bh=/sAPMuUAB+jwhUeU6i65m0a9PDpwC//Ex+45yzSd8Mc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eNLEJZ61LoVuNpiAlbGvxdMYzMtSmfpbOicNPDLdQnGM5UeEp0c2eoHpeb8BVPl5M /BoC+WgUMfIzAnN/sCbzBU3N7Wk6quXz/c7bnBRFU2XA9a5w+g0gRWlMg0mnHRWIKi SkhQH644uifWqXunTEA+GvDG+lR6ofltPvsD/wIE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.10 015/530] drm: bridge: fix LONTIUM use of mipi_dsi_() functions Date: Wed, 12 May 2021 16:42:05 +0200 Message-Id: <20210512144820.212490688@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel test robot , Neil Armstrong , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, Randy Dunlap , stable@vger.kernel.org, Bjorn Andersson , Andrzej Hajda , Vinod Koul , Srinivas Kandagatla , Adren Grassein , Dmitry Baryshkov , Sam Ravnborg , Robert Foss Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Randy Dunlap commit ad085b3a712a89e4a48472121b231add7a8362e4 upstream. The Lontium DRM bridge drivers use mipi_dsi_() function interfaces so they need to select DRM_MIPI_DSI to prevent build errors. ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined! ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined! ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined! ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined! ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/lontium-lt9611uxc.ko] undefined! ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined! ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined! ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined! ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined! ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/lontium-lt9611.ko] undefined! WARNING: modpost: suppressed 5 unresolved symbol warnings because there were too many) Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge") Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge") Fixes: 30e2ae943c26 ("drm/bridge: Introduce LT8912B DSI to HDMI bridge") Reported-by: kernel test robot Signed-off-by: Randy Dunlap Reviewed-by: Adren Grassein Cc: Dmitry Baryshkov Cc: Sam Ravnborg Cc: Vinod Koul Cc: Bjorn Andersson Cc: Srinivas Kandagatla Cc: Adrien Grassein Cc: Andrzej Hajda Cc: Neil Armstrong Cc: Robert Foss Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20210415183639.1487-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/bridge/Kconfig | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -54,6 +54,7 @@ config DRM_LONTIUM_LT9611 depends on OF select DRM_PANEL_BRIDGE select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C help Driver for Lontium LT9611 DSI to HDMI bridge @@ -138,6 +139,7 @@ config DRM_SII902X tristate "Silicon Image sii902x RGB/HDMI bridge" depends on OF select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C select I2C_MUX select SND_SOC_HDMI_CODEC if SND_SOC @@ -187,6 +189,7 @@ config DRM_TOSHIBA_TC358767 tristate "Toshiba TC358767 eDP bridge" depends on OF select DRM_KMS_HELPER + select DRM_MIPI_DSI select REGMAP_I2C select DRM_PANEL help