From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sam Ravnborg Subject: Re: [PATCH v4 16/23] drm/mgag200: Provide ddc symlink in connector sysfs directory Date: Tue, 23 Jul 2019 11:07:52 +0200 Message-ID: <20190723090752.GB787@ravnborg.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Andrzej Pietrasiewicz Cc: dri-devel@lists.freedesktop.org, Neil Armstrong , Maxime Ripard , Douglas Anderson , Thierry Reding , Laurent Pinchart , kernel@collabora.com, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Vincent Abriou , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , Dave Airlie , intel-gfx@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, Jonas Karlman List-Id: amd-gfx.lists.freedesktop.org Hi Andrzej. On Thu, Jul 11, 2019 at 01:26:43PM +0200, Andrzej Pietrasiewicz wrote: > Use the ddc pointer provided by the generic connector. > > Signed-off-by: Andrzej Pietrasiewicz > --- > drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index a25054015e8c..8fb9444b2142 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -1703,6 +1703,11 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev) > return NULL; > > connector = &mga_connector->base; > + mga_connector->i2c = mgag200_i2c_create(dev); > + if (!mga_connector->i2c) > + DRM_ERROR("failed to add ddc bus\n"); > + > + connector->ddc = &mga_connector->i2c->adapter; > > drm_connector_init(dev, connector, > &mga_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); Like on other patch, assigning connector->ddc before drm_connector_init() looks wrong. Sam 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=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 B318EC7618E for ; Tue, 23 Jul 2019 09:07:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92E24227C0 for ; Tue, 23 Jul 2019 09:07:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726276AbfGWJH7 (ORCPT ); Tue, 23 Jul 2019 05:07:59 -0400 Received: from asavdk3.altibox.net ([109.247.116.14]:33993 "EHLO asavdk3.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726352AbfGWJH7 (ORCPT ); Tue, 23 Jul 2019 05:07:59 -0400 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 asavdk3.altibox.net (Postfix) with ESMTPS id 89772200AE; Tue, 23 Jul 2019 11:07:53 +0200 (CEST) Date: Tue, 23 Jul 2019 11:07:52 +0200 From: Sam Ravnborg To: Andrzej Pietrasiewicz Cc: dri-devel@lists.freedesktop.org, Neil Armstrong , Maxime Ripard , Douglas Anderson , Thierry Reding , Laurent Pinchart , kernel@collabora.com, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Vincent Abriou , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , Dave Airlie , intel-gfx@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, Jonas Karlman , linux-arm-msm@vger.kernel.org, Alexios Zavras , Mamta Shukla , linux-mediatek@lists.infradead.org, Jyri Sarha , Rodrigo Vivi , Matthias Brugger , Thomas Gleixner , Sean Paul , Pengutronix Kernel Team , linux-arm-kernel@lists.infradead.org, amd-gfx@lists.freedesktop.org, Tomi Valkeinen , Thomas Zimmermann , Seung-Woo Kim , linux-kernel@vger.kernel.org, Todor Tomov , Kyungmin Park , Huang Rui , Alex Deucher , Shawn Guo , Christian =?iso-8859-1?Q?K=F6nig?= , Gerd Hoffmann Subject: Re: [PATCH v4 16/23] drm/mgag200: Provide ddc symlink in connector sysfs directory Message-ID: <20190723090752.GB787@ravnborg.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=dqr19Wo4 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=QX4gbG5DAAAA:8 a=akpas9ZDeQi6sww-pK0A:9 a=CjuIK1q_8ugA:10 a=AbAUZ8qAyYyZVLSsDulk:22 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Andrzej. On Thu, Jul 11, 2019 at 01:26:43PM +0200, Andrzej Pietrasiewicz wrote: > Use the ddc pointer provided by the generic connector. > > Signed-off-by: Andrzej Pietrasiewicz > --- > drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index a25054015e8c..8fb9444b2142 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -1703,6 +1703,11 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev) > return NULL; > > connector = &mga_connector->base; > + mga_connector->i2c = mgag200_i2c_create(dev); > + if (!mga_connector->i2c) > + DRM_ERROR("failed to add ddc bus\n"); > + > + connector->ddc = &mga_connector->i2c->adapter; > > drm_connector_init(dev, connector, > &mga_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); Like on other patch, assigning connector->ddc before drm_connector_init() looks wrong. Sam 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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 ECD05C7618B for ; Tue, 23 Jul 2019 09:08:11 +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 C0A152251A for ; Tue, 23 Jul 2019 09:08:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OC9mR25i" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0A152251A 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=9pqbkG61pRPgSY8xJeRou99Lh6a7teNlUMQb+hllQ8g=; b=OC9mR25ixXtRvB 4FK/Rz0GtRDL4QjmalfJph8Y/JAy2X4u44dqp0tO7E+Uxh8Bcgcj1CI5Z1DEyHAhMEIYPTRmAzXmK qQL0buCi5JdYLoRHJSG4aIcMGNBn7iEYEmLoB2HT2dW0qY7dZC5Eq3XwixY18UouVN3SHDQjbHtc6 0C9nWpm4etZR4r033y6ncwQHMGiNytP5oNR6Jt6zPHYPOeQHYbaOcwYgjKGtGs+yzAZ3/1lJcyhj4 A6hHCCDSOY9KKR5KnknUWqr7N0ysWvyvRiUbSvtJTtjLTJRkoU0PFRP8iL+gl/LPUcfw0oA0MXfZu 2osfN23hy7fBAYR47MqA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hpqmA-0004aZ-E8; Tue, 23 Jul 2019 09:08:02 +0000 Received: from asavdk3.altibox.net ([109.247.116.14]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hpqm6-0004OT-AG; Tue, 23 Jul 2019 09:07:59 +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 asavdk3.altibox.net (Postfix) with ESMTPS id 89772200AE; Tue, 23 Jul 2019 11:07:53 +0200 (CEST) Date: Tue, 23 Jul 2019 11:07:52 +0200 From: Sam Ravnborg To: Andrzej Pietrasiewicz Subject: Re: [PATCH v4 16/23] drm/mgag200: Provide ddc symlink in connector sysfs directory Message-ID: <20190723090752.GB787@ravnborg.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=dqr19Wo4 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=QX4gbG5DAAAA:8 a=akpas9ZDeQi6sww-pK0A:9 a=CjuIK1q_8ugA:10 a=AbAUZ8qAyYyZVLSsDulk:22 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190723_020758_530178_F3394C2F X-CRM114-Status: GOOD ( 14.52 ) 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: Neil Armstrong , Maxime Ripard , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Matthias Brugger , Thierry Reding , Laurent Pinchart , kernel@collabora.com, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Sean Paul , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , Dave Airlie , Thomas Zimmermann , Jonas Karlman , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Jyri Sarha , Alexios Zavras , Mamta Shukla , linux-mediatek@lists.infradead.org, Rodrigo Vivi , linux-tegra@vger.kernel.org, Thomas Gleixner , Vincent Abriou , linux-arm-kernel@lists.infradead.org, amd-gfx@lists.freedesktop.org, Tomi Valkeinen , Shawn Guo , Seung-Woo Kim , Douglas Anderson , Todor Tomov , Kyungmin Park , Huang Rui , Pengutronix Kernel Team , Alex Deucher , freedreno@lists.freedesktop.org, Christian =?iso-8859-1?Q?K=F6nig?= , Gerd Hoffmann 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 Andrzej. On Thu, Jul 11, 2019 at 01:26:43PM +0200, Andrzej Pietrasiewicz wrote: > Use the ddc pointer provided by the generic connector. > > Signed-off-by: Andrzej Pietrasiewicz > --- > drivers/gpu/drm/mgag200/mgag200_mode.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c > index a25054015e8c..8fb9444b2142 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_mode.c > +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c > @@ -1703,6 +1703,11 @@ static struct drm_connector *mga_vga_init(struct drm_device *dev) > return NULL; > > connector = &mga_connector->base; > + mga_connector->i2c = mgag200_i2c_create(dev); > + if (!mga_connector->i2c) > + DRM_ERROR("failed to add ddc bus\n"); > + > + connector->ddc = &mga_connector->i2c->adapter; > > drm_connector_init(dev, connector, > &mga_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); Like on other patch, assigning connector->ddc before drm_connector_init() looks wrong. Sam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel