[PATCH] x86-64: Improve error handling for overlapping PXMs in SRAT.

[pandora-kernel.git] / drivers / scsi / sata_vsc.c

diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index c5e09dc..cf94e01 100644 (file)
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -9,9 +9,29 @@
  *
  *  Bits from Jeff Garzik, Copyright RedHat, Inc.
  *
- *  This file is subject to the terms and conditions of the GNU General Public
- *  License.  See the file "COPYING" in the main directory of this archive
- *  for more details.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ *  libata documentation is available via 'make {ps|pdf}docs',
+ *  as Documentation/DocBook/libata.*
+ *
+ *  Vitesse hardware documentation presumably available under NDA.
+ *  Intel 31244 (same hardware interface) documentation presumably
+ *  available from http://developer.intel.com/
+ *
  */
 
 #include <linux/kernel.h>
@@ -173,7 +193,8 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance,
                        struct ata_port *ap;
 
                        ap = host_set->ports[i];
-                       if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) {
+                       if (ap && !(ap->flags &
+                                   (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
                                struct ata_queued_cmd *qc;
 
                                qc = ata_qc_from_tag(ap, ap->active_tag);
@@ -231,7 +252,7 @@ static struct ata_port_operations vsc_sata_ops = {
        .scr_write              = vsc_sata_scr_write,
        .port_start             = ata_port_start,
        .port_stop              = ata_port_stop,
-       .host_stop              = ata_host_stop,
+       .host_stop              = ata_pci_host_stop,
 };
 
 static void __devinit vsc_sata_setup_port(struct ata_ioports *port, unsigned long base)
@@ -305,8 +326,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
        probe_ent->dev = pci_dev_to_dev(pdev);
        INIT_LIST_HEAD(&probe_ent->node);
 
-       mmio_base = ioremap(pci_resource_start(pdev, 0),
-                           pci_resource_len(pdev, 0));
+       mmio_base = pci_iomap(pdev, 0, 0);
        if (mmio_base == NULL) {
                rc = -ENOMEM;
                goto err_out_free_ent;
@@ -342,7 +362,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
 
        pci_set_master(pdev);
 
-       /* 
+       /*
         * Config offset 0x98 is "Extended Control and Status Register 0"
         * Default value is (1 << 28).  All bits except bit 28 are reserved in
         * DPA mode.  If bit 28 is set, LED 0 reflects all ports' activity.