From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: [PATCH] (pata-2.6 fix queue) cmd64x: remove broken SW/MW DMA support Date: Fri, 16 Feb 2007 15:42:16 +0100 Message-ID: <200702161542.16883.bzolnier@gmail.com> References: <200702080858.l188wjmG008432@harpo.it.uu.se> <45D5AD8B.1060702@ru.mvista.com> <45D5B420.7040509@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from wr-out-0506.google.com ([64.233.184.226]:5218 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161001AbXBPOg0 (ORCPT ); Fri, 16 Feb 2007 09:36:26 -0500 Received: by wr-out-0506.google.com with SMTP id i31so1121661wra for ; Fri, 16 Feb 2007 06:36:25 -0800 (PST) In-Reply-To: <45D5B420.7040509@ru.mvista.com> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sergei Shtylyov Cc: Mikael Pettersson , linux-ide@vger.kernel.org, Alan Cox On Friday 16 February 2007 14:39, Sergei Shtylyov wrote: > 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)... I've just checked 2.6.20-mm1 (contains libata tree) and it is not fixed. Bart