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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 E4EE8C2D0EC for ; Sun, 12 Apr 2020 19:53:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BB82E208FE for ; Sun, 12 Apr 2020 19:53:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pul4DFgF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB82E208FE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dDai3dsq7E6zb8gnr0vzU0mAY/36o0ryTi6+YuX7/oY=; b=pul4DFgF2acT/z MYE7sHqyfWOxGJkpRXogY1ukKFcN9TAx2UGE+OL3QoFMY5IcJS22brCHZX+GIUv57qgcZ7QYz2dI1 3VLgiDOdpW4zfoqzUIYGRsCuLtR9rp8LLyaDzZMw9erA6OeJwsNa/hSRU1LLeOZTZG+PqWR6IXsEH rzCk4hkGTzrQPgkaAE1fKKiisw5ibe2loTdyCKKapqKSQl4pnPYWL9IlXi//LLwRNVvNDvHdX6OEj 3rvPA0HgJMj0fGcjL2LrBmxIWjkCW/KA39cN5EiUx8suW+siozc+YZq6T3lOvMp/jp+bpcHVBEzCc /LTHGrLk7mCechQ3/61g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNifY-0004la-Qx; Sun, 12 Apr 2020 19:53:28 +0000 Received: from asavdk4.altibox.net ([109.247.116.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNifO-0004US-Nk; Sun, 12 Apr 2020 19:53:20 +0000 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 6E1E580475; Sun, 12 Apr 2020 21:53:00 +0200 (CEST) Date: Sun, 12 Apr 2020 21:52:53 +0200 From: Sam Ravnborg To: Enric Balletbo i Serra Subject: Re: [PATCH 6/7] drm/mediatek: mtk_dsi: Use the drm_panel_bridge API Message-ID: <20200412195253.GA711@ravnborg.org> References: <20200408211120.1407512-1-enric.balletbo@collabora.com> <20200408211120.1407512-7-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200408211120.1407512-7-enric.balletbo@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=XpTUx2N9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=_Dwo-_uELdbJNNcBnpoA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200412_125318_959573_1263A1E2 X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , drinkcat@chromium.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, laurent.pinchart@ideasonboard.com, hsinyi@chromium.org, matthias.bgg@gmail.com, Collabora Kernel ML , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Enric. Just a "drive-by" comment. I browsed all the patches - and nothing jumped at me. But then I did not follow all the changes. > @@ -1202,10 +1055,19 @@ static int mtk_dsi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - &dsi->panel, &dsi->next_bridge); > + &panel, &dsi->next_bridge); > if (ret) > goto err_unregister_host; > > + if (panel) { > + panel->connector_type = DRM_MODE_CONNECTOR_DSI; This assignment of panel->connector_type is wrong. We should let the panel tell the type of connector. And if the panel fails to do so - then fix it in the panel. One day, when I get sufficiently bored/motivated I plan to go through all panels to make sure they all update connector_type. Sam > + dsi->panel_bridge = devm_drm_panel_bridge_add(dev, panel); > + if (IS_ERR(dsi->panel_bridge)) { > + ret = PTR_ERR(dsi->panel_bridge); > + goto err_unregister_host; > + } > + } > + > dsi->driver_data = of_device_get_match_data(dev); > > dsi->engine_clk = devm_clk_get(dev, "engine"); > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 1DFBDC2D0EC for ; Sun, 12 Apr 2020 19:53:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E26112078B for ; Sun, 12 Apr 2020 19:53:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rviV7+ql" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E26112078B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NY3Ew+233TJ+b47C2bNdFPQBHTAdkG+ke49ZglbYJQw=; b=rviV7+ql+J0hZx zlIcZajT8tvKi+3+/aJur76ytiMAENbdD6Hv3Nc31KNhXtDOk5BZAcFKZ15adpg2io8yMbXIthfNV jxpEi/xfNrvfJ7QaxerUvhcsR3dTwL7x6vmatF+APXa09vZHLLD+YxiypBRWRpcvXt39PFuOOkJlp rybs4ch9flPaj7vRbKdsYWeKGxqagbAOBPbZ/gBr2CghIC4ALXdOQkaQfsgjOdgfzbrlbQE7xqhZc 2FFpXbrlLD8E8ysTUZ27smi2P4ys5vg/Bnt+ws7/WDn3wPM83yajDZyKyO5hvsTJeB8DGaiIgQEVv PtaAI5QC+49pQyV6GMpw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNifS-0004dq-6x; Sun, 12 Apr 2020 19:53:22 +0000 Received: from asavdk4.altibox.net ([109.247.116.15]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNifO-0004US-Nk; Sun, 12 Apr 2020 19:53:20 +0000 Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 6E1E580475; Sun, 12 Apr 2020 21:53:00 +0200 (CEST) Date: Sun, 12 Apr 2020 21:52:53 +0200 From: Sam Ravnborg To: Enric Balletbo i Serra Subject: Re: [PATCH 6/7] drm/mediatek: mtk_dsi: Use the drm_panel_bridge API Message-ID: <20200412195253.GA711@ravnborg.org> References: <20200408211120.1407512-1-enric.balletbo@collabora.com> <20200408211120.1407512-7-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200408211120.1407512-7-enric.balletbo@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=XpTUx2N9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=_Dwo-_uELdbJNNcBnpoA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200412_125318_959573_1263A1E2 X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , drinkcat@chromium.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, laurent.pinchart@ideasonboard.com, hsinyi@chromium.org, matthias.bgg@gmail.com, Collabora Kernel ML , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Enric. Just a "drive-by" comment. I browsed all the patches - and nothing jumped at me. But then I did not follow all the changes. > @@ -1202,10 +1055,19 @@ static int mtk_dsi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - &dsi->panel, &dsi->next_bridge); > + &panel, &dsi->next_bridge); > if (ret) > goto err_unregister_host; > > + if (panel) { > + panel->connector_type = DRM_MODE_CONNECTOR_DSI; This assignment of panel->connector_type is wrong. We should let the panel tell the type of connector. And if the panel fails to do so - then fix it in the panel. One day, when I get sufficiently bored/motivated I plan to go through all panels to make sure they all update connector_type. Sam > + dsi->panel_bridge = devm_drm_panel_bridge_add(dev, panel); > + if (IS_ERR(dsi->panel_bridge)) { > + ret = PTR_ERR(dsi->panel_bridge); > + goto err_unregister_host; > + } > + } > + > dsi->driver_data = of_device_get_match_data(dev); > > dsi->engine_clk = devm_clk_get(dev, "engine"); > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 C5263C2D0EC for ; Sun, 12 Apr 2020 19:53:08 +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 A3C4420739 for ; Sun, 12 Apr 2020 19:53:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3C4420739 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.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 1A85F89F85; Sun, 12 Apr 2020 19:53:08 +0000 (UTC) Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id C8ACD89F85 for ; Sun, 12 Apr 2020 19:53:06 +0000 (UTC) Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 6E1E580475; Sun, 12 Apr 2020 21:53:00 +0200 (CEST) Date: Sun, 12 Apr 2020 21:52:53 +0200 From: Sam Ravnborg To: Enric Balletbo i Serra Subject: Re: [PATCH 6/7] drm/mediatek: mtk_dsi: Use the drm_panel_bridge API Message-ID: <20200412195253.GA711@ravnborg.org> References: <20200408211120.1407512-1-enric.balletbo@collabora.com> <20200408211120.1407512-7-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200408211120.1407512-7-enric.balletbo@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=XpTUx2N9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=_Dwo-_uELdbJNNcBnpoA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 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: Chun-Kuang Hu , drinkcat@chromium.org, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, laurent.pinchart@ideasonboard.com, hsinyi@chromium.org, matthias.bgg@gmail.com, Collabora Kernel ML , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Enric. Just a "drive-by" comment. I browsed all the patches - and nothing jumped at me. But then I did not follow all the changes. > @@ -1202,10 +1055,19 @@ static int mtk_dsi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - &dsi->panel, &dsi->next_bridge); > + &panel, &dsi->next_bridge); > if (ret) > goto err_unregister_host; > > + if (panel) { > + panel->connector_type = DRM_MODE_CONNECTOR_DSI; This assignment of panel->connector_type is wrong. We should let the panel tell the type of connector. And if the panel fails to do so - then fix it in the panel. One day, when I get sufficiently bored/motivated I plan to go through all panels to make sure they all update connector_type. Sam > + dsi->panel_bridge = devm_drm_panel_bridge_add(dev, panel); > + if (IS_ERR(dsi->panel_bridge)) { > + ret = PTR_ERR(dsi->panel_bridge); > + goto err_unregister_host; > + } > + } > + > dsi->driver_data = of_device_get_match_data(dev); > > dsi->engine_clk = devm_clk_get(dev, "engine"); > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 EE70EC2BB85 for ; Sun, 12 Apr 2020 19:53:08 +0000 (UTC) Received: from vger.kernel.org (unknown [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC0332087E for ; Sun, 12 Apr 2020 19:53:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC0332087E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727984AbgDLTxH (ORCPT ); Sun, 12 Apr 2020 15:53:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.18]:57498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727315AbgDLTxG (ORCPT ); Sun, 12 Apr 2020 15:53:06 -0400 Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E95D6C0A3BF0 for ; Sun, 12 Apr 2020 12:53:06 -0700 (PDT) Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk4.altibox.net (Postfix) with ESMTPS id 6E1E580475; Sun, 12 Apr 2020 21:53:00 +0200 (CEST) Date: Sun, 12 Apr 2020 21:52:53 +0200 From: Sam Ravnborg To: Enric Balletbo i Serra Cc: linux-kernel@vger.kernel.org, Chun-Kuang Hu , drinkcat@chromium.org, David Airlie , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, laurent.pinchart@ideasonboard.com, hsinyi@chromium.org, matthias.bgg@gmail.com, Collabora Kernel ML , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 6/7] drm/mediatek: mtk_dsi: Use the drm_panel_bridge API Message-ID: <20200412195253.GA711@ravnborg.org> References: <20200408211120.1407512-1-enric.balletbo@collabora.com> <20200408211120.1407512-7-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200408211120.1407512-7-enric.balletbo@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=XpTUx2N9 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=_Dwo-_uELdbJNNcBnpoA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Enric. Just a "drive-by" comment. I browsed all the patches - and nothing jumped at me. But then I did not follow all the changes. > @@ -1202,10 +1055,19 @@ static int mtk_dsi_probe(struct platform_device *pdev) > } > > ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, > - &dsi->panel, &dsi->next_bridge); > + &panel, &dsi->next_bridge); > if (ret) > goto err_unregister_host; > > + if (panel) { > + panel->connector_type = DRM_MODE_CONNECTOR_DSI; This assignment of panel->connector_type is wrong. We should let the panel tell the type of connector. And if the panel fails to do so - then fix it in the panel. One day, when I get sufficiently bored/motivated I plan to go through all panels to make sure they all update connector_type. Sam > + dsi->panel_bridge = devm_drm_panel_bridge_add(dev, panel); > + if (IS_ERR(dsi->panel_bridge)) { > + ret = PTR_ERR(dsi->panel_bridge); > + goto err_unregister_host; > + } > + } > + > dsi->driver_data = of_device_get_match_data(dev); > > dsi->engine_clk = devm_clk_get(dev, "engine"); > -- > 2.25.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel