From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 0/3] DMA clean-up for multi-boot Date: Fri, 16 May 2008 10:34:04 -0700 Message-ID: <20080516173404.GJ23002@atomide.com> References: <1209575641-25613-1-git-send-email-tony@atomide.com> <5A47E75E594F054BAF48C5E4FC4B92AB02223E1EDA@dbde02.ent.ti.com> <20080502181144.GT8981@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-01-bos.mailhop.org ([63.208.196.178]:51128 "EHLO mho-01-bos.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754959AbYEPReD (ORCPT ); Fri, 16 May 2008 13:34:03 -0400 Content-Disposition: inline In-Reply-To: <20080502181144.GT8981@atomide.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "Gadiyar, Anand" Cc: "linux-omap@vger.kernel.org" * Tony Lindgren [080502 11:13]: > * Gadiyar, Anand [080502 08:15]: > > > Hi all, > > > > > > Here are three patches to clean DMA code to support multi-boot > > > better. I have made quick testing on 24xx and 34xx only so far, > > > and things seem to work. > > > > > > I will also do more testing, but I would appreciate if people would > > > give them a quick spin and see if anything breaks. Functionality > > > should be same as earlier. > > > > > > I've removed direct DMA register access in few places such as > > > omap-hw.c, usb-udc.c, and various audio drivers. So especially > > > those areas should be tested carefully. > > > > > > Regards, > > > > > > Tony > > > > I ran some DMA tests I had on a 3430SDP and they work just fine. Have not tried on OMAP2 yet. > > Will run some more tests over the weekend. > > Thanks for testing, I still need to test it on at least 15xx but need > to reflash my 1510 innovator first. I've pushed these, turns out my 1510 Innovator seems to have broken SDRAM and won't boot any longer :( So in case somebody has DMA issues on 15xx let me know. Tony