From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 7 May 2002 04:53:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 7 May 2002 04:53:02 -0400 Received: from [210.175.4.211] ([210.175.4.211]:6660 "EHLO sarah.cinet.co.jp") by vger.kernel.org with ESMTP id ; Tue, 7 May 2002 04:53:02 -0400 Message-ID: <3CD79586.63E17164@cinet.co.jp> Date: Tue, 07 May 2002 17:51:18 +0900 From: Osamu Tomita X-Mailer: Mozilla 4.79C-ja [ja/Vine] (X11; U; Linux 2.5.14-pc98 i586) X-Accept-Language: ja, en MIME-Version: 1.0 To: Martin Dalecki CC: linux-kernel@vger.kernel.org Subject: [PATCH] 2.5.14 IDE CD-ROM PIO mode 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 I could not use CD-ROM drive [PIO mode] on 2.5.14. Error messeges are follows. May 7 11:05:03 sarah kernel: hdc: cdrom_read_intr: data underrun (4294967292 blocks) May 7 11:05:03 sarah kernel: end_request: I/O error, dev 16:00, sector 92 May 7 11:05:03 sarah kernel: Buffer I/O error on device ide1(22,0), logical block 22 This patch works fine for me. Please check it. --- linux/drivers/ide/ide-cd.c.orig Mon May 6 12:38:01 2002 +++ linux/drivers/ide/ide-cd.c Tue May 7 16:43:51 2002 @@ -962,7 +962,7 @@ /* First, figure out if we need to bit-bucket any of the leading sectors. */ - nskip = MIN(rq->current_nr_sectors - bio_sectors(rq->bio), sectors_to_transfer); + nskip = MIN((int)(rq->current_nr_sectors - bio_sectors(rq->bio)), sectors_to_transfer); while (nskip > 0) { /* We need to throw away a sector. */ -- Osamu Tomita E-mail: tomita@cinet.co.jp