From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751585AbeDYJLw (ORCPT ); Wed, 25 Apr 2018 05:11:52 -0400 Received: from mga05.intel.com ([192.55.52.43]:37178 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbeDYJLs (ORCPT ); Wed, 25 Apr 2018 05:11:48 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,325,1520924400"; d="scan'208";a="50652899" Date: Wed, 25 Apr 2018 14:46:27 +0530 From: Vinod Koul To: Frank Mori Hess Cc: dmaengine@vger.kernel.org, Dan Williams , linux-kernel@vger.kernel.org Subject: Re: [PATCH v5] dmaengine: pl330: flush before wait, and add dev burst support. Message-ID: <20180425091627.GM6014@localhost> References: <1643219.q45jaR7ETT@bear> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1643219.q45jaR7ETT@bear> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 18, 2018 at 08:31:06PM -0400, Frank Mori Hess wrote: > Do DMAFLUSHP _before_ the first DMAWFP to ensure controller > and peripheral are in agreement about dma request state before first > transfer. Add support for burst transfers to/from peripherals. In the new > scheme, the controller does as many burst transfers as it can then > transfers the remaining dregs with either single transfers for > peripherals, or with a reduced size burst for memory-to-memory transfers. Applied, thanks -- ~Vinod