From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754349AbXDZCIM (ORCPT ); Wed, 25 Apr 2007 22:08:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754343AbXDZCIM (ORCPT ); Wed, 25 Apr 2007 22:08:12 -0400 Received: from smtp1.linux-foundation.org ([65.172.181.25]:51158 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754041AbXDZCIL (ORCPT ); Wed, 25 Apr 2007 22:08:11 -0400 Date: Wed, 25 Apr 2007 19:07:53 -0700 From: Andrew Morton To: "Aeschbacher, Fabrice" Cc: "lkml" , linux-mips@linux-mips.org Subject: Re: pcmcia - failed to initialize IDE interface Message-Id: <20070425190753.fb8c272d.akpm@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.17; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Apr 2007 15:27:26 +0200 "Aeschbacher, Fabrice" wrote: > Hi, > > [kernel 2.6.20.7, arch=mips, processor=amd au1550] > > I'm trying to install a 2.6 kernel on an Alchemy au1550, and having > problem with the pcmcia socket, where I plugged a CompactFlash card. The > card seems to be recognized by the kernel, appears in > /sys/bus/pcmcia/devices, but not in /proc/bus/pccard, and I can't access > the device (/dev/hda). > > The relevant console messages: > ---------------------------------------------------------------- > pccard: PCMCIA card inserted into slot 0 > pcmcia: registering new device pcmcia0.0 > hda: SanDisk SDCFB-64, CFA DISK drive > ide0: Disabled unable to get IRQ 35. > ide0: failed to initialize IDE interface > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide0: I/O resource 0x10200E-0x10200E not free. > ide0: ports already in use, skipping probe > ide-cs: ide_register() at 0x102000 & 0x10200e, irq 35 failed > ---------------------------------------------------------------- > > Here is the relevant part of the kernel config: > CONFIG_IDE=y > CONFIG_IDE_GENERIC=y > CONFIG_BLK_DEV_IDE=y > CONFIG_BLK_DEV_IDECS=y > CONFIG_PCCARD=y > CONFIG_PCMCIA_DEBUG=y > CONFIG_PCMCIA=y > CONFIG_PCMCIA_AU1X00=y > (cc'ed linux-mips) Perhaps /proc/ioports will tell us where the conflict lies. The output of `dmesg -s 1000000' might also be needed.