Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750716AbWI3Dbc (ORCPT ); Fri, 29 Sep 2006 23:31:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750728AbWI3Dbc (ORCPT ); Fri, 29 Sep 2006 23:31:32 -0400 Received: from shawidc-mo1.cg.shawcable.net ([24.71.223.10]:28816 "EHLO pd4mo2so.prod.shaw.ca") by vger.kernel.org with ESMTP id S1750716AbWI3Dbb (ORCPT ); Fri, 29 Sep 2006 23:31:31 -0400 Date: Fri, 29 Sep 2006 21:30:07 -0600 From: Robert Hancock Subject: Re: SATA status reports update In-reply-to: To: Jeff Garzik , linux-kernel Cc: Prakash Punnoor Message-id: <451DE4BF.70906@shaw.ca> MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit References: User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1167 Lines: 29 Jeff Garzik wrote: > Prakash Punnoor wrote: >> Well, how would one debug it w/o hw docs? Or is it possible to compare >> the patch with a working driver for another chipset? > > Well, it is based off of the standard ADMA[1] specification, albeit with > modifications. There is pdc_adma.c, which is also based off ADMA. And > the author (from NVIDIA) claims that the driver worked at one time, so > maybe it is simply bit rot that broke the driver. > > If I knew the answer, it would be fixed, so the best answer > unfortunately is "who knows". > > I wish I had the time. But I also wish I had a team of programmers > working on libata, too ;-) Do you know exactly what is allegedly broken in that version? I see that there are some functions which are just "TODO".. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/