From patchwork Tue Feb 13 06:48:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 13554524 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DD0E5C4829A for ; Tue, 13 Feb 2024 06:40:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2609710E86D; Tue, 13 Feb 2024 06:40:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="mQGIqoPD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1827910E85D; Tue, 13 Feb 2024 06:40:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707806452; x=1739342452; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nkGDdlEIx2D/1BmCVgJqPklC4B3iMlMx6PrbhsaaYDQ=; b=mQGIqoPDw0UPNZQY68Ux9nSqobS4v6k+0OxPlPkYO12s71dG+SaWolCO hiqqlqPZfiAuWOumgbGuTVfD4oxy8Seg5MCCQttEj0oGZeDW1GkPnJRQP 7Mmnw3pfaZr7Ngex+UMDj8BBUb/ChbTz7ogYuZzkgv3Fcqf9MLXRHEKo9 Fz+DnElVJH6YT85T29TqOCKqzUcl/heXFinMUpRYSoLNzMQ8O8sBTObt2 kpDOL+PzEQI1inxumvv9kAj6aZscQEZCqvxQkOQiekw8YB/SlJIrx6Qfw p1uon2FpkPlEk1yLs+9gdRFbBo3cpuDJyUADF3PNzrL+9DziSroFZnIVk A==; X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="436947678" X-IronPort-AV: E=Sophos;i="6.06,156,1705392000"; d="scan'208";a="436947678" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2024 22:40:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,156,1705392000"; d="scan'208";a="7450174" Received: from cfl-desktop.iind.intel.com ([10.190.239.20]) by orviesa003.jf.intel.com with ESMTP; 12 Feb 2024 22:40:45 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, harry.wentland@amd.com, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, daniel@ffwll.ch, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, arthurgrillo@riseup.net, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, sean@poorly.run, Chaitanya Kumar Borah Subject: [PATCH 03/28] drm: handle NULL next colorop in drm_colorop_set_next_property Date: Tue, 13 Feb 2024 12:18:10 +0530 Message-ID: <20240213064835.139464-4-uma.shankar@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240213064835.139464-1-uma.shankar@intel.com> References: <20240213064835.139464-1-uma.shankar@intel.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Chaitanya Kumar Borah In scenarios, where there is only one colorop in a colorpipeline, the user of the helper drm_colorop_set_next_property could use it to set the next colorop as NULL explicitly. Make the helper handle this case. Note: This patch can be squashed with following patch ("drm/colorop: Add NEXT property") [1] [1] https://patchwork.freedesktop.org/patch/566588/?series=123446&rev=3 Signed-off-by: Chaitanya Kumar Borah --- drivers/gpu/drm/drm_colorop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c index 67e6efc90803..462ffec42cdf 100644 --- a/drivers/gpu/drm/drm_colorop.c +++ b/drivers/gpu/drm/drm_colorop.c @@ -286,7 +286,7 @@ void drm_colorop_set_next_property(struct drm_colorop *colorop, struct drm_color drm_object_property_set_value(&colorop->base, colorop->next_property, - next->base.id); + next ? next->base.id : 0); colorop->next = next; } EXPORT_SYMBOL(drm_colorop_set_next_property);