Merge master.kernel.org:/home/rmk/linux-2.6-arm

[linux-2.6-omap-h63xx.git] / drivers / message / fusion / mptsas.c

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e0a8bb8ba7d8f15bfdd3214a63f035884295129b..17e9757e728be780211d1e7a0008aaa9e2724d18 100644 (file)
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -228,31 +228,35 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
  * implement ->target_alloc.
  */
 static int
-mptsas_slave_alloc(struct scsi_device *device)
+mptsas_slave_alloc(struct scsi_device *sdev)
 {
-       struct Scsi_Host        *host = device->host;
+       struct Scsi_Host        *host = sdev->host;
        MPT_SCSI_HOST           *hd = (MPT_SCSI_HOST *)host->hostdata;
        struct sas_rphy         *rphy;
        struct mptsas_portinfo  *p;
+       VirtTarget              *vtarget;
        VirtDevice              *vdev;
-       uint                    target = device->id;
+       struct scsi_target      *starget;
        int i;
 
-       if ((vdev = hd->Targets[target]) != NULL)
-               goto out;
-
        vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
        if (!vdev) {
                printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
                                hd->ioc->name, sizeof(VirtDevice));
                return -ENOMEM;
        }
-
        memset(vdev, 0, sizeof(VirtDevice));
-       vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
        vdev->ioc_id = hd->ioc->id;
+       sdev->hostdata = vdev;
+       starget = scsi_target(sdev);
+       vtarget = starget->hostdata;
+       vdev->vtarget = vtarget;
+       if (vtarget->num_luns == 0) {
+               vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+               hd->Targets[sdev->id] = vtarget;
+       }
 
-       rphy = dev_to_rphy(device->sdev_target->dev.parent);
+       rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
        list_for_each_entry(p, &hd->ioc->sas_topology, list) {
                for (i = 0; i < p->num_phys; i++) {
                        if (p->phy_info[i].attached.sas_address ==
@@ -260,7 +264,7 @@ mptsas_slave_alloc(struct scsi_device *device)
                                vdev->target_id =
                                        p->phy_info[i].attached.target;
                                vdev->bus_id = p->phy_info[i].attached.bus;
-                               hd->Targets[device->id] = vdev;
+                               vdev->lun = sdev->lun;
                                goto out;
                        }
                }
@@ -271,19 +275,24 @@ mptsas_slave_alloc(struct scsi_device *device)
        return -ENODEV;
 
  out:
-       vdev->num_luns++;
-       device->hostdata = vdev;
+       vtarget->ioc_id = vdev->ioc_id;
+       vtarget->target_id = vdev->target_id;
+       vtarget->bus_id = vdev->bus_id;
+       vtarget->num_luns++;
        return 0;
 }
 
 static struct scsi_host_template mptsas_driver_template = {
+       .module                         = THIS_MODULE,
        .proc_name                      = "mptsas",
        .proc_info                      = mptscsih_proc_info,
        .name                           = "MPT SPI Host",
        .info                           = mptscsih_info,
        .queuecommand                   = mptscsih_qcmd,
+       .target_alloc                   = mptscsih_target_alloc,
        .slave_alloc                    = mptsas_slave_alloc,
        .slave_configure                = mptscsih_slave_configure,
+       .target_destroy                 = mptscsih_target_destroy,
        .slave_destroy                  = mptscsih_slave_destroy,
        .change_queue_depth             = mptscsih_change_queue_depth,
        .eh_abort_handler               = mptscsih_abort,
@@ -986,7 +995,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
                goto out_free_port_info;
 
        list_add_tail(&port_info->list, &ioc->sas_topology);
-
        for (i = 0; i < port_info->num_phys; i++) {
                mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
                        (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
@@ -1133,13 +1141,15 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                printk(MYIOC_s_WARN_FMT
                  "Skipping because it's not operational!\n",
                  ioc->name);
-               return -ENODEV;
+               error = -ENODEV;
+               goto out_mptsas_probe;
        }
 
        if (!ioc->active) {
                printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
                  ioc->name);
-               return -ENODEV;
+               error = -ENODEV;
+               goto out_mptsas_probe;
        }
 
        /*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -1163,7 +1173,8 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                printk(MYIOC_s_WARN_FMT
                        "Unable to register controller with SCSI subsystem\n",
                        ioc->name);
-                return -1;
+               error = -1;
+               goto out_mptsas_probe;
         }
 
        spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -1237,7 +1248,7 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        mem = kmalloc(sz, GFP_ATOMIC);
        if (mem == NULL) {
                error = -ENOMEM;
-               goto mptsas_probe_failed;
+               goto out_mptsas_probe;
        }
 
        memset(mem, 0, sz);
@@ -1255,14 +1266,14 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        mem = kmalloc(sz, GFP_ATOMIC);
        if (mem == NULL) {
                error = -ENOMEM;
-               goto mptsas_probe_failed;
+               goto out_mptsas_probe;
        }
 
        memset(mem, 0, sz);
-       hd->Targets = (VirtDevice **) mem;
+       hd->Targets = (VirtTarget **) mem;
 
        dprintk((KERN_INFO
-         "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+         "  vtarget @ %p, sz=%d\n", hd->Targets, sz));
 
        /* Clear the TM flags
         */
@@ -1308,14 +1319,14 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        if (error) {
                dprintk((KERN_ERR MYNAM
                  "scsi_add_host failed\n"));
-               goto mptsas_probe_failed;
+               goto out_mptsas_probe;
        }
 
        mptsas_scan_sas_topology(ioc);
 
        return 0;
 
-mptsas_probe_failed:
+out_mptsas_probe:
 
        mptscsih_remove(pdev);
        return error;