Merge branch 'release' of master.kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6

[linux-2.6-omap-h63xx.git] / drivers / scsi / sata_nv.c

diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 9b9142790bd616c22c2af8aca3304b773c5f73e4..a1d62dee3be640d43b2315146a73b6401705cb3b 100644 (file)
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -4,21 +4,31 @@
  *  Copyright 2004 NVIDIA Corp.  All rights reserved.
  *  Copyright 2004 Andrew Chew
  *
- *  The contents of this file are subject to the Open
- *  Software License version 1.1 that can be found at
- *  http://www.opensource.org/licenses/osl-1.1.txt and is included herein
- *  by reference.
  *
- *  Alternatively, the contents of this file may be used under the terms
- *  of the GNU General Public License version 2 (the "GPL") as distributed
- *  in the kernel source COPYING file, in which case the provisions of
- *  the GPL are applicable instead of the above.  If you wish to allow
- *  the use of your version of this file only under the terms of the
- *  GPL and not to allow others to use your version of this file under
- *  the OSL, indicate your decision by deleting the provisions above and
- *  replace them with the notice and other provisions required by the GPL.
- *  If you do not delete the provisions above, a recipient may use your
- *  version of this file under either the OSL or the GPL.
+ *  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.*
+ *
+ *  No hardware documentation available outside of NVIDIA.
+ *  This driver programs the NVIDIA SATA controller in a similar
+ *  fashion as with other PCI IDE BMDMA controllers, with a few
+ *  NV-specific details such as register offsets, SATA phy location,
+ *  hotplug info, etc.
+ *
  *
  *  0.08
  *     - Added support for MCP51 and MCP55.
@@ -291,7 +301,8 @@ static irqreturn_t nv_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);
@@ -340,6 +351,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 static void nv_host_stop (struct ata_host_set *host_set)
 {
        struct nv_host *host = host_set->private_data;
+       struct pci_dev *pdev = to_pci_dev(host_set->dev);
 
        // Disable hotplug event interrupts.
        if (host->host_desc->disable_hotplug)
@@ -347,7 +359,8 @@ static void nv_host_stop (struct ata_host_set *host_set)
 
        kfree(host);
 
-       ata_host_stop(host_set);
+       if (host_set->mmio_base)
+               pci_iounmap(pdev, host_set->mmio_base);
 }
 
 static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -409,8 +422,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
        if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) {
                unsigned long base;
 
-               probe_ent->mmio_base = ioremap(pci_resource_start(pdev, 5),
-                               pci_resource_len(pdev, 5));
+               probe_ent->mmio_base = pci_iomap(pdev, 5, 0);
                if (probe_ent->mmio_base == NULL) {
                        rc = -EIO;
                        goto err_out_free_host;
@@ -446,7 +458,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
 err_out_iounmap:
        if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO)
-               iounmap(probe_ent->mmio_base);
+               pci_iounmap(pdev, probe_ent->mmio_base);
 err_out_free_host:
        kfree(host);
 err_out_free_ent: