From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 4 May 2002 21:10:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 4 May 2002 21:10:38 -0400 Received: from [195.63.194.11] ([195.63.194.11]:34826 "EHLO mail.stock-world.de") by vger.kernel.org with ESMTP id ; Sat, 4 May 2002 21:09:28 -0400 Message-ID: <3CD4777F.80203@evision-ventures.com> Date: Sun, 05 May 2002 02:06:23 +0200 From: Martin Dalecki User-Agent: Mozilla/5.0 (X11; U; Linux i686; pl-PL; rv:1.0rc1) Gecko/20020419 X-Accept-Language: en-us, pl MIME-Version: 1.0 To: Osamu Tomita CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH] 2.5.13 IDE PIO mode Fix In-Reply-To: <3CD31883.E41E0DFA@cinet.co.jp> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Uz.ytkownik Osamu Tomita napisa?: > I found this bug in 2.5.10 first. And caused ext2 FS corruption. > We are porting Linux to PC-9801 architecture (made by NEC Japan). > It has PIO ONLY IDE I/F. So please check PIO mode too. Hey I can't do everything. And I know that people like you will check it anyway :-)... But seriously - Thank you very much for the plague and indeed 16 bit transfers are something I see makes sense for embedded platforms. > # Our porting status - 2.2.x/2.4.x done and updating. 2.5.x partial. > > diff -urN linux-2.5.10/drivers/ide/ide-taskfile.c linux/drivers/ide/ide-taskfile.c > --- linux-2.5.10/drivers/ide/ide-taskfile.c Wed Apr 24 16:15:19 2002 > +++ linux/drivers/ide/ide-taskfile.c Fri Apr 26 15:44:42 2002 > @@ -202,7 +202,7 @@ > ata_write_slow(drive, buffer, wcount); > else > #endif > - ata_write_16(drive, buffer, wcount<<1); > + ata_write_16(drive, buffer, wcount); > } > }