]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - drivers/scsi/libata-core.c
Merge /spare/repo/linux-2.6/
[linux-2.6.git] / drivers / scsi / libata-core.c
index d92273cbe0de279cdb5e9351c33a45b63fc8b397..e5b01997117a9965249cb734b7c00f43b7d9bbd8 100644 (file)
@@ -4131,6 +4131,53 @@ err_out:
        return 0;
 }
 
+/**
+ *     ata_host_set_remove - PCI layer callback for device removal
+ *     @host_set: ATA host set that was removed
+ *
+ *     Unregister all objects associated with this host set. Free those 
+ *     objects.
+ *
+ *     LOCKING:
+ *     Inherited from calling layer (may sleep).
+ */
+
+
+void ata_host_set_remove(struct ata_host_set *host_set)
+{
+       struct ata_port *ap;
+       unsigned int i;
+
+       for (i = 0; i < host_set->n_ports; i++) {
+               ap = host_set->ports[i];
+               scsi_remove_host(ap->host);
+       }
+
+       free_irq(host_set->irq, host_set);
+
+       for (i = 0; i < host_set->n_ports; i++) {
+               ap = host_set->ports[i];
+
+               ata_scsi_release(ap->host);
+
+               if ((ap->flags & ATA_FLAG_NO_LEGACY) == 0) {
+                       struct ata_ioports *ioaddr = &ap->ioaddr;
+
+                       if (ioaddr->cmd_addr == 0x1f0)
+                               release_region(0x1f0, 8);
+                       else if (ioaddr->cmd_addr == 0x170)
+                               release_region(0x170, 8);
+               }
+
+               scsi_host_put(ap->host);
+       }
+
+       if (host_set->ops->host_stop)
+               host_set->ops->host_stop(host_set);
+
+       kfree(host_set);
+}
+
 /**
  *     ata_scsi_release - SCSI layer callback hook for host unload
  *     @host: libata host to be unloaded
@@ -4471,39 +4518,8 @@ void ata_pci_remove_one (struct pci_dev *pdev)
 {
        struct device *dev = pci_dev_to_dev(pdev);
        struct ata_host_set *host_set = dev_get_drvdata(dev);
-       struct ata_port *ap;
-       unsigned int i;
-
-       for (i = 0; i < host_set->n_ports; i++) {
-               ap = host_set->ports[i];
-
-               scsi_remove_host(ap->host);
-       }
-
-       free_irq(host_set->irq, host_set);
-
-       for (i = 0; i < host_set->n_ports; i++) {
-               ap = host_set->ports[i];
-
-               ata_scsi_release(ap->host);
-
-               if ((ap->flags & ATA_FLAG_NO_LEGACY) == 0) {
-                       struct ata_ioports *ioaddr = &ap->ioaddr;
-
-                       if (ioaddr->cmd_addr == 0x1f0)
-                               release_region(0x1f0, 8);
-                       else if (ioaddr->cmd_addr == 0x170)
-                               release_region(0x170, 8);
-               }
-
-               scsi_host_put(ap->host);
-       }
-
-       if (host_set->ops->host_stop)
-               host_set->ops->host_stop(host_set);
-
-       kfree(host_set);
 
+       ata_host_set_remove(host_set);
        pci_release_regions(pdev);
        pci_disable_device(pdev);
        dev_set_drvdata(dev, NULL);
@@ -4573,6 +4589,7 @@ module_exit(ata_exit);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
 EXPORT_SYMBOL_GPL(ata_std_ports);
 EXPORT_SYMBOL_GPL(ata_device_add);
+EXPORT_SYMBOL_GPL(ata_host_set_remove);
 EXPORT_SYMBOL_GPL(ata_sg_init);
 EXPORT_SYMBOL_GPL(ata_sg_init_one);
 EXPORT_SYMBOL_GPL(ata_qc_complete);