From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761316AbZLJRej (ORCPT ); Thu, 10 Dec 2009 12:34:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761308AbZLJReh (ORCPT ); Thu, 10 Dec 2009 12:34:37 -0500 Received: from mail.gmx.net ([213.165.64.20]:37376 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1761306AbZLJReg (ORCPT ); Thu, 10 Dec 2009 12:34:36 -0500 X-Authenticated: #20450766 X-Provags-ID: V01U2FsdGVkX1+ISlxwhOuIqhfG6l6n0CPST97kJHf2AGV0+IxH5U XuYxEuJrgdw75g Date: Thu, 10 Dec 2009 18:35:01 +0100 (CET) From: Guennadi Liakhovetski To: linux-kernel@vger.kernel.org cc: Dan Williams , linux-sh@vger.kernel.org Subject: [PATCH 0/3 v2] sh: fix dma driver Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Y-GMX-Trusted: 0 X-FuHaFi: 0.71 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Further testing with preempt enabled revealed more problems with insufficient locking and improper descriptor state management. Therefore I'm resubmitting the sh: fix DMA driver's descriptor chaining and cookie assignment patch. At the same time I swapped it with stylistic changes, to put the complex stuff in the end. Also added a minor patch fixing comment in dmaengine.h. Patches sh: DMA driver has to specify its alignment requirements dmaengine: fix dmatest to verify minimum transfer length and test buffer size sh: dmaengine support for sh7724 are not changed, so, not resubmitted Thanks Guennadi --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/