From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268117AbUHYQ2R (ORCPT ); Wed, 25 Aug 2004 12:28:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268121AbUHYQ2R (ORCPT ); Wed, 25 Aug 2004 12:28:17 -0400 Received: from atlrel8.hp.com ([156.153.255.206]:55721 "EHLO atlrel8.hp.com") by vger.kernel.org with ESMTP id S268117AbUHYQ2Q (ORCPT ); Wed, 25 Aug 2004 12:28:16 -0400 From: Bjorn Helgaas To: acyr@alumni.uwaterloo.ca Subject: Re: ACPI + Floppy detection problem in 2.6.8.1-mm4 Date: Wed, 25 Aug 2004 10:28:08 -0600 User-Agent: KMail/1.6.2 Cc: linux-kernel@vger.kernel.org, Petr Vandrovec References: <20040825002220.4867cd17.akpm@osdl.org> In-Reply-To: <20040825002220.4867cd17.akpm@osdl.org> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200408251028.08180.bjorn.helgaas@hp.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > inserting floppy driver for 2.6.8.1-mm4 > acpi_floppy_resource: 6 ioports at 0x3f0 > acpi_floppy_resource: 1 ioports at 0x3f7 > floppy: controller ACPI FDC0 at I/O 0x3f0-0x3f5, 0x3f7-0x3f7 irq 6 dma channel 2 > Floppy drive(s): fd0 is 1.44M > floppy0: no floppy controllers found Yup, the current -mm4 code assumes that if you have 6 ports in the first region, they are 0x3f2-0x3f7. But your BIOS reports 6 ports at 0x3f0-0x3f5. So I guess we'll have to do something like Petr's approach of ignoring the low three bits. Thanks for the report. I'll send you a patch to try shortly. Bjorn