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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 0F5CDC433E1 for ; Fri, 21 Aug 2020 14:43:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 CF99F2078B for ; Fri, 21 Aug 2020 14:43:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="1t+M9Mxc"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="TM5fK7Gv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF99F2078B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.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: 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=639Yc9leckWkg4RJC81itlOvtJDQopW0zpy0R98Y/KI=; b=1t+M9MxcYlJmtwsPwfR6rml2Y JVd4IXnGrHXUPtMxjquUtjJCLQCYpEMFmBxiy40KKH74xCqbtqC0ycG28mBE5KDiIg9FgcICPd1df jMaYkk9y2vhnw/Xu2Y1GwQGpYqKd87tG0NpkeIBpHBlR3RQP9Xqfa4L+YQ9gZxCQdTPbDhbvnTM9Y M1WR/r5NAtOz69wjMR+gM0xVr9Z36YVm+37ZuXOm2WxeMXVLw0wC351stEVwjkNa+gDA9IIGvz4Rm Q2KDWd6lffmBKPkBlHm5CWYVTy6XOkUkVKkFnK+dQr4dTvD1Fgx9eOmHBdHu3M5gqxY5PXLB5ryqs fVGDVVtZQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k98F9-0002tS-UP; Fri, 21 Aug 2020 14:42:11 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k98F7-0002sb-1z for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2020 14:42:09 +0000 Received: from coco.lan (ip5f5ad5bf.dynamic.kabel-deutschland.de [95.90.213.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 05D512078B; Fri, 21 Aug 2020 14:42:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598020928; bh=oZnskDyx49feGRU1KivrlcX9Ad2+BpqnA5lPTA64O8U=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TM5fK7GvQnAs4QuEft/iwxbpoY78lVyQ499aIFK9Sa67v+FeZFjpsiiZREgfmjpP7 F3wg8pER3AL0vqDXvCJz2TcQ0e0v2xkCaUoU0CrC5EmmIP99YKxfqHltzvoTX1ZBz7 /XGjEqvRbxj0QEnDxNw/MfGzBLR1d5g80zBFWmO8= Date: Fri, 21 Aug 2020 16:41:58 +0200 From: Mauro Carvalho Chehab To: Sam Ravnborg Subject: Re: [PATCH 00/49] DRM driver for Hikey 970 Message-ID: <20200821164158.22777f95@coco.lan> In-Reply-To: <20200819173558.GA3733@ravnborg.org> References: <20200819152120.GA106437@ravnborg.org> <20200819174027.70b39ee9@coco.lan> <20200819173558.GA3733@ravnborg.org> X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200821_104209_186758_BA0582CC X-CRM114-Status: GOOD ( 11.75 ) 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 , Xinliang Liu , Wanchun Zheng , linuxarm@huawei.com, dri-devel , Andrzej Hajda , Laurent Pinchart , devel@driverdev.osuosl.org, Daniel Borkmann , John Fastabend , Xiubin Zhang , Wei Xu , David Airlie , Xinwei Kong , Tomi Valkeinen , Bogdan Togorean , Jakub Kicinski , Laurentiu Palcu , linux-media@vger.kernel.org, devicetree@vger.kernel.org, Liwei Cai , Jesper Dangaard Brouer , Manivannan Sadhasivam , Chen Feng , Alexei Starovoitov , linaro-mm-sig@lists.linaro.org, Rob Herring , mauro.chehab@huawei.com, Rob Clark , linux-arm-kernel@lists.infradead.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Liuyao An , netdev@vger.kernel.org, Rongrong Zou , bpf@vger.kernel.org, "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Another quick question: Em Wed, 19 Aug 2020 19:35:58 +0200 Sam Ravnborg escreveu: > > +#define DSS_REDUCE(x) ((x) > 0 ? ((x) - 1) : (x)) > Use generic macros for this? Do you know a generic macro similar to this? Or do you mean adding it to include/kernel.h? There are the atomic sub ones, but doesn't make sense here. The closest one I found was min_not_zero(), but this would take two args. Btw, I agree that the name here is a bit odd... I would have called such macro as 'dec_not_zero()'. Thanks, Mauro _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel