From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751630AbeDJPdU (ORCPT ); Tue, 10 Apr 2018 11:33:20 -0400 Received: from mga12.intel.com ([192.55.52.136]:33422 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751272AbeDJPdR (ORCPT ); Tue, 10 Apr 2018 11:33:17 -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="5.48,432,1517904000"; d="scan'208";a="32578637" Date: Tue, 10 Apr 2018 21:07:18 +0530 From: Vinod Koul To: Frank Mori Hess Cc: dmaengine@vger.kernel.org, Dan Williams , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] dmaengine: pl330: flush before wait, and add dev burst support. Message-ID: <20180410153718.GS6014@localhost> References: <20180311150151.GB15443@localhost> <2863317.1ZoR41yQkl@bear> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 Mon, Apr 09, 2018 at 08:41:18PM -0400, Frank Mori Hess wrote: > On Tue, Mar 13, 2018 at 2:34 PM, 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. > > Hi, what is the state of this patch? I just noticed in patchwork it > is now listed as "Not applicable"? The original broken-by-wordwrap > patch is listed as "Accepted"? > > https://patchwork.kernel.org/project/linux-dmaengine/list/?submitter=178687&state=* That is not correct state, my script would update as not applicable when it doesn't find patch in my queue.. > I found it has a bug handling dregs btw, I'll include a fix for that > in the next version or as a follow-on patch as appropriate. Looks like I have missed this one somehow, so please update the patch with fix and I shall look into it. Thanks -- ~Vinod