diff options
Diffstat (limited to 'drivers/message/fusion/mptsas.c')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 55 |
1 files changed, 33 insertions, 22 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index e0a8bb8ba7d8..17e9757e728b 100644 --- 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; |