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Date: Mon, 18 Mar 2002 12:43:12 +0100
From: Kurt Garloff <garloff@suse.de>
To: Marion Steiner <msteiner@rbg.informatik.tu-darmstadt.de>,
        linux-kernel@vger.kernel.org,
        Linux SCSI list <linux-scsi@vger.kernel.org>
Subject: Re: SCSI-Problem with AM53C974
Message-ID: <20020318124311.D19273@gum01m.etpnet.phys.tue.nl>
Mail-Followup-To: Kurt Garloff <garloff@suse.de>,
	Marion Steiner <msteiner@rbg.informatik.tu-darmstadt.de>,
	linux-kernel@vger.kernel.org,
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Hi,

On Mon, Mar 18, 2002 at 12:30:38PM +0100, Kurt Garloff wrote:
> Can you try the attached patch please? Patch is against 2.4.18.

Grmpff! Second try.

Regards,
--=20
Kurt Garloff  <garloff@suse.de>                          Eindhoven, NL
GPG key: See mail header, key servers         Linux kernel development
SuSE Linux AG, Nuernberg, DE                            SCSI, Security

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--- linux-2.4.18.ipt_fixes2.ix86/drivers/scsi/AM53C974.c.orig	Sun Sep 30 21=
:26:07 2001
+++ linux-2.4.18.ipt_fixes2.ix86/drivers/scsi/AM53C974.c	Mon Mar 18 11:59:3=
1 2002
@@ -732,6 +732,12 @@
 	hostdata->disconnecting =3D 0;
 	hostdata->dma_busy =3D 0;
=20
+	if (request_region (instance->io_port, 128, "AM53C974")) {
+		printk ("AM53C974 (scsi%d): Could not get IO region %04lx. Detaching ...=
\n",
+			instance->host_no, instance->io_port);
+		scsi_unregister(instance);
+		return 0;
+	}
 /* Set up an interrupt handler if we aren't already sharing an IRQ with an=
other board */
 	for (search =3D first_host;
 	     search && (((the_template !=3D NULL) && (search->hostt !=3D the_temp=
late)) ||
@@ -2441,6 +2447,7 @@
 static int AM53C974_release(struct Scsi_Host *shp)
 {
 	free_irq(shp->irq, shp);
+	release_region(shp->io_port, 128);
 	scsi_unregister(shp);
 	return 0;
 }

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