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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4D498C2D0CE for ; Tue, 21 Jan 2020 09:18:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1FCB024654 for ; Tue, 21 Jan 2020 09:18:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579598303; bh=Av5gdOfl5MZxDWJWCUwS+Ht2tJcEg7680G4U01+PMlE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=2fD9bMupnVIsvqC+mmTLJ5rV4qStWnO1z5pcih5pHtXl+kjVlgmkJ2CJeq74QvUrs j1N9wbHcbKK1sPoqRE2CkHdRg37KnnyMYGL1noRF1FF1O146ETQQdq2UsFB5g0hZEg Gsh9Z87dJbI4GB9Jr9MF8CgDqsSA0dh0tjQpqMro= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729044AbgAUJSW (ORCPT ); Tue, 21 Jan 2020 04:18:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:37584 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729027AbgAUJSW (ORCPT ); Tue, 21 Jan 2020 04:18:22 -0500 Received: from localhost (unknown [171.76.119.14]) (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 8E00B20882; Tue, 21 Jan 2020 09:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579598302; bh=Av5gdOfl5MZxDWJWCUwS+Ht2tJcEg7680G4U01+PMlE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pkrxOBJoua6D/Xb7I1ADXosDl7CioTk52LJmXCSik9wStplRlsxgFB2IK9yheHtcS QFCcLRKt9F3P2skQUvm9W7eJT0ORMbxBcrpj4choPIN3N1lDJINbBQZfHZPgFJe6a4 uYNMU/UYRs1oZAdCRCoya/RWyKakjZaH6hLa01fE= Date: Tue, 21 Jan 2020 14:48:18 +0530 From: Vinod Koul To: Matthias Fend Cc: linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, michal.simek@xilinx.com Subject: Re: [PATCH] dmaengine: zynqmp_dma: fix burst length configuration Message-ID: <20200121091818.GG2841@vkoul-mobl> References: <20200110082607.25353-1-matthias.fend@wolfvision.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200110082607.25353-1-matthias.fend@wolfvision.net> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 10-01-20, 09:26, Matthias Fend wrote: > Since the dma engine expects the burst length register content as > power of 2 value, the burst length needs to be converted first. > Additionally add a burst length range check to avoid corrupting unrelated > register bits. Applied, thanks -- ~Vinod