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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 A00A9C43441 for ; Sat, 24 Nov 2018 00:17:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6641020664 for ; Sat, 24 Nov 2018 00:17:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6641020664 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=iki.fi Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728147AbeKXLED (ORCPT ); Sat, 24 Nov 2018 06:04:03 -0500 Received: from emh07.mail.saunalahti.fi ([62.142.5.117]:40484 "EHLO emh07.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728113AbeKXLED (ORCPT ); Sat, 24 Nov 2018 06:04:03 -0500 Received: from darkstar.musicnaut.iki.fi (85-76-84-147-nat.elisa-mobile.fi [85.76.84.147]) by emh07.mail.saunalahti.fi (Postfix) with ESMTP id DE8D6B0044; Sat, 24 Nov 2018 02:17:40 +0200 (EET) Date: Sat, 24 Nov 2018 02:17:40 +0200 From: Aaro Koskinen To: Peter Ujfalusi Cc: vkoul@kernel.org, dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, tony@atomide.com, linux-omap@vger.kernel.org, rmk+kernel@armlinux.org.uk, Felipe Balbi Subject: Re: [PATCH] dmaengine: ti: omap-dma: Configure LCH_TYPE for OMAP1 Message-ID: <20181124001740.GI12912@darkstar.musicnaut.iki.fi> References: <20181119104040.12885-1-peter.ujfalusi@ti.com> <20181119184649.GE16897@darkstar.musicnaut.iki.fi> <6af8c6e7-bf5c-5555-161b-5d3fb7ecae43@ti.com> <20181120210406.GB24888@darkstar.musicnaut.iki.fi> <4eb3b03e-0a97-6195-f162-e03e32705fe0@ti.com> <20181122220114.GB11423@darkstar.musicnaut.iki.fi> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Fri, Nov 23, 2018 at 01:45:46PM +0200, Peter Ujfalusi wrote: > On 23/11/2018 0.01, Aaro Koskinen wrote: > > With that reverted, the DMA works OK (and I can also now confirm that > > OMAP_DMA_LCH_2D works). I haven't yet checked if we actually need that > > quirk in OMAP UDC, > > The omap_udc driver is a bit of a mess, need to check it myself, but for > now we can just set the quirk_ep_out_aligned_size and investigate later. OK, with quirk_ep_out_aligned_size we get 770/16xx DMA working again, but on 15xx the omap_udc DMA still doesn't work (tested today for the first time ever, I have no idea if it has ever worked and if so, when?). A.