From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH] falconide: fix resources reservation Date: Wed, 20 Feb 2008 01:50:26 +0100 Message-ID: <200802200150.26989.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from mu-out-0910.google.com ([209.85.134.190]:33882 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762743AbYBTAgl (ORCPT ); Tue, 19 Feb 2008 19:36:41 -0500 Received: by mu-out-0910.google.com with SMTP id i10so2608088mue.5 for ; Tue, 19 Feb 2008 16:36:40 -0800 (PST) Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Geert Uytterhoeven , Michael Schmitz * Tell IDE layer to not manage resources by setting hwif->mmio flag and request resources in falconide_init(). * Use request_mem_region() for resources reservation. * Use driver name for resources reservation. Cc: Geert Uytterhoeven Cc: Michael Schmitz Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/legacy/falconide.c | 7 +++++++ 1 file changed, 7 insertions(+) Index: b/drivers/ide/legacy/falconide.c =================================================================== --- a/drivers/ide/legacy/falconide.c +++ b/drivers/ide/legacy/falconide.c @@ -22,6 +22,7 @@ #include #include +#define DRV_NAME "falconide" /* * Base of the IDE interface @@ -74,6 +75,11 @@ static int __init falconide_init(void) printk(KERN_INFO "ide: Falcon IDE controller\n"); + if (!request_mem_region(ATA_HD_BASE, 0x40, DRV_NAME)) { + printk(KERN_ERR "%s: resources busy\n"); + return -EBUSY; + } + falconide_setup_ports(&hw); hwif = ide_find_port(); @@ -83,6 +89,7 @@ static int __init falconide_init(void) ide_init_port_data(hwif, index); ide_init_port_hw(hwif, &hw); + hwif->mmio = 1; ide_get_lock(NULL, NULL); ide_device_add(idx, NULL);