From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH] (pata-2.6 fix queue) cmd64x: remove broken SW/MW DMA support Date: Fri, 16 Feb 2007 16:39:44 +0300 Message-ID: <45D5B420.7040509@ru.mvista.com> References: <200702080858.l188wjmG008432@harpo.it.uu.se> <17877.33048.23816.692749@alkaid.it.uu.se> <45D5AD8B.1060702@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from gateway-1237.mvista.com ([63.81.120.155]:50582 "EHLO imap.sh.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S964840AbXBPNjx (ORCPT ); Fri, 16 Feb 2007 08:39:53 -0500 In-Reply-To: <45D5AD8B.1060702@ru.mvista.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sergei Shtylyov Cc: Mikael Pettersson , bzolnier@gmail.com, linux-ide@vger.kernel.org, Alan Cox Hello. Sergei Shtylyov wrote: > The intent of the patch was exactly to *remove* broken DMA support > until it's fixed (which requires more work). It only worked by chance > -- because MWDMA2 timings are the same as of PIO4. Have patience please. You may also consider switching to the libata driver -- Alan said he fixed DMA support there after I frisrt reported the breakage (however, I' still not seeing it fixed in the mainline)... >> /Mikael WBR, Sergei