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=-7.0 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,UNWANTED_LANGUAGE_BODY,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 1ECE8C433E0 for ; Fri, 12 Jun 2020 16:01:33 +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 E886020835 for ; Fri, 12 Jun 2020 16:01:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OxMUw7XB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="RmdKYYVA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E886020835 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=B96Pkl3JuiFYVqzSWptLubKULrMDtJBbe4NtLbGQ1Co=; b=OxMUw7XB4BVKOU 6LP+ig4843S25/d2YInOMeLtsM7NgjQITyXMj/1JvUsP+AEaJaTjkd6j0fEW/JlkrOmwbCBAvVyQo sUaRnkOVMNk0wEdoeqzX0DGO7X/9kjpjs/ekqesw32TOatjib3f6i6MwP3bF5SfUVyxotA7ihvRJH naX3GzvepoKrQTzLIKYEa5DP1oTVb+VmLW5IJyd3UspRvxuMGMmPZmHQoxX+1anehOBRFmGTf3w45 QJAMNnY8zP8ajHHyhoUXFIhvai4HeWGABSQHpOOvyqjPpaH7d7Hh3nx/NLJL+JJ0fvQA3U0EQmfaC RhgCfNH/a73cAGwbIRdw==; 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 1jjm7Y-0001me-2i; Fri, 12 Jun 2020 16:01:32 +0000 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jjm7A-0001MS-Ke for linux-arm-kernel@lists.infradead.org; Fri, 12 Jun 2020 16:01:11 +0000 Received: by mail-wm1-x343.google.com with SMTP id u26so9465466wmn.1 for ; Fri, 12 Jun 2020 09:01:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9edpO/0nDjw8MbHtkOLQlTMXtNF/bFvFcs1wCzvqaNE=; b=RmdKYYVAB0MwG5SuaGWDL0n378xqj0UKR2ugbyV34AEb89kM51e9b9HRJZ0ikKdBuc B9C0JTVT88c3OToaO0mWw/TXYqK9UBckZWDC7aOkCwPdotyoZMBd4oZwoZrBkUuGnZOS JYbrXB49RsrMh7/PlWYkJBxYIQzV0K9XbCg+4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9edpO/0nDjw8MbHtkOLQlTMXtNF/bFvFcs1wCzvqaNE=; b=mj/U5jT7sMJX0dsZm6Eijf7KizG9XVQT7hSCVFTkLMSXgkjZ4A3UckGEm2mfqMW5OG PNxGW7VA+VsF+GrLIgBD5b9asB+Tz8GoLfZkM3oHvb5vlCC8Env2pAWV9Lw/mL5VTFqn 446+sEjvi/91Xg/9DVKrynlpAV/MIz9KUdOGjsjjXMLI6Lh9oLcoevvDGyGqDrGMJcg2 L0lz6VBDHlhJf4Ug3/idadpdB2I68kKSWfFnZ3T8JjEtTdZlMQO/WWBiRG6UpDz2u0em nVQ5EXShxmX5ePAzJQD3z2D02eq5WNvtxQhGiXQ2fmB2mHIvZaBmT0BASem69EB+zovJ h6Qg== X-Gm-Message-State: AOAM532aUw1Gue8D2kh1wZH1Hvn8jeo2gRBAlzb/2GTqEf0++6qN489O jeY5viO6emTqH4mkGmYCM3wU6w== X-Google-Smtp-Source: ABdhPJyRA5JCt10uM462WYchlysJDh14QJpSPAUPgz+E7dH/E3C15TB4JYTTvqcYM2l4Duif233pBw== X-Received: by 2002:a1c:1f85:: with SMTP id f127mr13454795wmf.163.1591977667256; Fri, 12 Jun 2020 09:01:07 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id j5sm10801566wrq.39.2020.06.12.09.01.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jun 2020 09:01:06 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 4/8] drm/mtk: Use __drm_atomic_helper_crtc_reset Date: Fri, 12 Jun 2020 18:00:52 +0200 Message-Id: <20200612160056.2082681-4-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200612160056.2082681-1-daniel.vetter@ffwll.ch> References: <20200612160056.2082681-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200612_090108_682807_83E3E376 X-CRM114-Status: GOOD ( 12.31 ) 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 , Daniel Vetter , Intel Graphics Development , linux-mediatek@lists.infradead.org, Philipp Zabel , Matthias Brugger , Daniel Vetter , 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 Now also comes with the added benefit of doing a drm_crtc_vblank_off(), which means vblank state isn't ill-defined and fail-y at driver load before the first modeset on each crtc. Signed-off-by: Daniel Vetter Cc: Chun-Kuang Hu Cc: Philipp Zabel Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index a7dba4ced902..d654c7d514bd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -112,19 +112,15 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) { struct mtk_crtc_state *state; - if (crtc->state) { + if (crtc->state) __drm_atomic_helper_crtc_destroy_state(crtc->state); - state = to_mtk_crtc_state(crtc->state); - memset(state, 0, sizeof(*state)); - } else { - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) - return; - crtc->state = &state->base; - } + kfree(to_mtk_crtc_state(crtc->state)); + crtc->state = NULL; - state->base.crtc = crtc; + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state) + __drm_atomic_helper_crtc_reset(crtc, &state->base); } static struct drm_crtc_state *mtk_drm_crtc_duplicate_state(struct drm_crtc *crtc) -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel