From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752010AbcGXHRr (ORCPT ); Sun, 24 Jul 2016 03:17:47 -0400 Received: from mga03.intel.com ([134.134.136.65]:29782 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751502AbcGXHRq (ORCPT ); Sun, 24 Jul 2016 03:17:46 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,412,1464678000"; d="scan'208";a="852231020" Date: Sun, 24 Jul 2016 12:55:09 +0530 From: Vinod Koul To: John Stultz Cc: lkml , Andy Green , Zhangfei Gao , Jingoo Han , Krzysztof Kozlowski , Maxime Ripard , Dan Williams , Mark Brown , Andy Green Subject: Re: [PATCH 1/7] k3dma: Fix hisi burst clipping Message-ID: <20160724072509.GC9681@localhost> References: <1469073189-9167-1-git-send-email-john.stultz@linaro.org> <1469073189-9167-2-git-send-email-john.stultz@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1469073189-9167-2-git-send-email-john.stultz@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 20, 2016 at 08:53:03PM -0700, John Stultz wrote: > From: Andy Green > > Max burst len is a 4-bit field, but at the moment it's clipped with > a 5-bit constant... reduce it to that which can be expressed Maybe we should GENMASK() etc to avoid these errors.. > if ((maxburst == 0) || (maxburst > 16)) > - val = 16; > + val = 15; -- ~Vinod