15 files changed, 214 insertions, 43 deletions

diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas
index 716fcc1cafb5..c851ef497795 100644
--- a/Documentation/scsi/ChangeLog.megaraid_sas
+++ b/Documentation/scsi/ChangeLog.megaraid_sas
@@ -1,3 +1,26 @@
+
+1 Release Date    : Thur.July. 24 11:41:51 PST 2008 -
+                       (emaild-id:megaraidlinux@lsi.com)
+                       Sumant Patro
+                       Bo Yang
+
+2 Current Version : 00.00.04.01
+3 Older Version   : 00.00.03.22
+
+1. Add the new controller (0078, 0079) support to the driver
+       Those controllers are LSI's next generatation(gen2) SAS controllers.
+
+1 Release Date    : Mon.June. 23 10:12:45 PST 2008 -
+                       (emaild-id:megaraidlinux@lsi.com)
+                       Sumant Patro
+                       Bo Yang
+
+2 Current Version : 00.00.03.22
+3 Older Version   : 00.00.03.20
+
+1. Add shutdown DCMD cmd to the shutdown routine to make FW shutdown proper.
+2. Unexpected interrupt occurs in HWR Linux driver, add the dumy readl pci flush will fix this issue.
+
 1 Release Date    : Mon. March 10 11:02:31 PDT 2008 -
                         (emaild-id:megaraidlinux@lsi.com)
                         Sumant Patro
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index e7c7b4ebc1fe..2dee69da35cf 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -376,7 +376,7 @@ static int get_lun(struct scsi_device *sdev, struct rdac_dh_data *h)
                 if (inqp->page_id[0] != 'e' || inqp->page_id[1] != 'd' ||
                     inqp->page_id[2] != 'i' || inqp->page_id[3] != 'd')
                         return SCSI_DH_NOSYS;
-                h->lun = scsilun_to_int((struct scsi_lun *)inqp->lun);
+                h->lun = inqp->lun[7]; /* Uses only the last byte */
         }
         return err;
 }
@@ -386,6 +386,7 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h)
         int err;
         struct c9_inquiry *inqp;
 
+        h->lun_state = RDAC_LUN_UNOWNED;
         err = submit_inquiry(sdev, 0xC9, sizeof(struct c9_inquiry), h);
         if (err == SCSI_DH_OK) {
                 inqp = &h->inq.c9;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index ae560bc04f9d..4e0b7c8eb32e 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -556,11 +556,12 @@ static void ibmvfc_link_down(struct ibmvfc_host *vhost,
 /**
  * ibmvfc_init_host - Start host initialization
  * @vhost:              ibmvfc host struct
+ * @relogin:    is this a re-login?
  *
  * Return value:
  *      nothing
  **/
-static void ibmvfc_init_host(struct ibmvfc_host *vhost)
+static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin)
 {
         struct ibmvfc_target *tgt;
 
@@ -574,6 +575,11 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost)
         }
 
         if (!ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) {
+                if (!relogin) {
+                        memset(vhost->async_crq.msgs, 0, PAGE_SIZE);
+                        vhost->async_crq.cur = 0;
+                }
+
                 list_for_each_entry(tgt, &vhost->targets, queue)
                         tgt->need_login = 1;
                 scsi_block_requests(vhost->host);
@@ -1059,9 +1065,10 @@ static void ibmvfc_get_starget_port_id(struct scsi_target *starget)
 static int ibmvfc_wait_while_resetting(struct ibmvfc_host *vhost)
 {
         long timeout = wait_event_timeout(vhost->init_wait_q,
-                                          (vhost->state == IBMVFC_ACTIVE ||
-                                           vhost->state == IBMVFC_HOST_OFFLINE ||
-                                           vhost->state == IBMVFC_LINK_DEAD),
+                                          ((vhost->state == IBMVFC_ACTIVE ||
+                                            vhost->state == IBMVFC_HOST_OFFLINE ||
+                                            vhost->state == IBMVFC_LINK_DEAD) &&
+                                           vhost->action == IBMVFC_HOST_ACTION_NONE),
                                           (init_timeout * HZ));
 
         return timeout ? 0 : -EIO;
@@ -1450,8 +1457,8 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
         struct ibmvfc_cmd *vfc_cmd = &evt->xfer_iu->cmd;
         struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
         struct scsi_cmnd *cmnd = evt->cmnd;
-        int rsp_len = 0;
-        int sense_len = rsp->fcp_sense_len;
+        u32 rsp_len = 0;
+        u32 sense_len = rsp->fcp_sense_len;
 
         if (cmnd) {
                 if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID)
@@ -1468,7 +1475,7 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
                                 rsp_len = rsp->fcp_rsp_len;
                         if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE)
                                 sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len;
-                        if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len)
+                        if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8)
                                 memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len);
 
                         ibmvfc_log_error(evt);
@@ -2077,17 +2084,18 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
 {
         const char *desc = ibmvfc_get_ae_desc(crq->event);
 
-        ibmvfc_log(vhost, 3, "%s event received\n", desc);
+        ibmvfc_log(vhost, 3, "%s event received. scsi_id: %lx, wwpn: %lx,"
+                   " node_name: %lx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name);
 
         switch (crq->event) {
         case IBMVFC_AE_LINK_UP:
         case IBMVFC_AE_RESUME:
                 vhost->events_to_log |= IBMVFC_AE_LINKUP;
-                ibmvfc_init_host(vhost);
+                ibmvfc_init_host(vhost, 1);
                 break;
         case IBMVFC_AE_SCN_FABRIC:
                 vhost->events_to_log |= IBMVFC_AE_RSCN;
-                ibmvfc_init_host(vhost);
+                ibmvfc_init_host(vhost, 1);
                 break;
         case IBMVFC_AE_SCN_NPORT:
         case IBMVFC_AE_SCN_GROUP:
@@ -2133,13 +2141,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
                         /* Send back a response */
                         rc = ibmvfc_send_crq_init_complete(vhost);
                         if (rc == 0)
-                                ibmvfc_init_host(vhost);
+                                ibmvfc_init_host(vhost, 0);
                         else
                                 dev_err(vhost->dev, "Unable to send init rsp. rc=%ld\n", rc);
                         break;
                 case IBMVFC_CRQ_INIT_COMPLETE:
                         dev_info(vhost->dev, "Partner initialization complete\n");
-                        ibmvfc_init_host(vhost);
+                        ibmvfc_init_host(vhost, 0);
                         break;
                 default:
                         dev_err(vhost->dev, "Unknown crq message type: %d\n", crq->format);
@@ -3357,8 +3365,6 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
         mad->buffer.va = vhost->login_buf_dma;
         mad->buffer.len = sizeof(*vhost->login_buf);
 
-        memset(vhost->async_crq.msgs, 0, PAGE_SIZE);
-        vhost->async_crq.cur = 0;
         ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
 
         if (!ibmvfc_send_event(evt, vhost, default_timeout))
@@ -3601,8 +3607,9 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
                         }
                 }
 
-                if (vhost->reinit) {
+                if (vhost->reinit && !ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) {
                         vhost->reinit = 0;
+                        scsi_block_requests(vhost->host);
                         ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY);
                 } else {
                         ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 4bf6e374f076..fb3177ab6691 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
 #include "viosrp.h"
 
 #define IBMVFC_NAME     "ibmvfc"
-#define IBMVFC_DRIVER_VERSION           "1.0.1"
-#define IBMVFC_DRIVER_DATE              "(July 11, 2008)"
+#define IBMVFC_DRIVER_VERSION           "1.0.2"
+#define IBMVFC_DRIVER_DATE              "(August 14, 2008)"
 
 #define IBMVFC_DEFAULT_TIMEOUT  15
 #define IBMVFC_INIT_TIMEOUT             30
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 6b24b9cdb04c..7b1502c0ab6e 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
         unsigned long desired_io = max_requests * sizeof(union viosrp_iu);
 
         /* add io space for sg data */
-        desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT *
+        desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 *
                              IBMVSCSI_CMDS_PER_LUN_DEFAULT);
 
         return desired_io;
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index fc7ac158476c..97b763378e7d 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
  *         2 of the License, or (at your option) any later version.
  *
  * FILE         : megaraid_sas.c
- * Version      : v00.00.03.20-rc1
+ * Version     : v00.00.04.01-rc1
  *
  * Authors:
  *      (email-id : megaraidlinux@lsi.com)
@@ -71,6 +71,10 @@ static struct pci_device_id megasas_pci_table[] = {
         /* ppc IOP */
         {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)},
         /* ppc IOP */
+        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078GEN2)},
+        /* gen2*/
+        {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS0079GEN2)},
+        /* gen2*/
         {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)},
         /* xscale IOP, vega */
         {PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)},
@@ -198,6 +202,9 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs)
          */
         writel(status, &regs->outbound_intr_status);
 
+        /* Dummy readl to force pci flush */
+        readl(&regs->outbound_intr_status);
+
         return 0;
 }
 
@@ -293,6 +300,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
          */
         writel(status, &regs->outbound_doorbell_clear);
 
+        /* Dummy readl to force pci flush */
+        readl(&regs->outbound_doorbell_clear);
+
         return 0;
 }
 /**
@@ -318,6 +328,99 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
 };
 
 /**
+*       The following functions are defined for gen2 (deviceid : 0x78 0x79)
+*       controllers
+*/
+
+/**
+ * megasas_enable_intr_gen2 -  Enables interrupts
+ * @regs:                      MFI register set
+ */
+static inline void
+megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+        writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
+
+        /* write ~0x00000005 (4 & 1) to the intr mask*/
+        writel(~MFI_GEN2_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask);
+
+        /* Dummy readl to force pci flush */
+        readl(&regs->outbound_intr_mask);
+}
+
+/**
+ * megasas_disable_intr_gen2 - Disables interrupt
+ * @regs:                      MFI register set
+ */
+static inline void
+megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+        u32 mask = 0xFFFFFFFF;
+        writel(mask, &regs->outbound_intr_mask);
+        /* Dummy readl to force pci flush */
+        readl(&regs->outbound_intr_mask);
+}
+
+/**
+ * megasas_read_fw_status_reg_gen2 - returns the current FW status value
+ * @regs:                      MFI register set
+ */
+static u32
+megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs)
+{
+        return readl(&(regs)->outbound_scratch_pad);
+}
+
+/**
+ * megasas_clear_interrupt_gen2 -      Check & clear interrupt
+ * @regs:                              MFI register set
+ */
+static int
+megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+        u32 status;
+        /*
+         * Check if it is our interrupt
+         */
+        status = readl(&regs->outbound_intr_status);
+
+        if (!(status & MFI_GEN2_ENABLE_INTERRUPT_MASK))
+                return 1;
+
+        /*
+         * Clear the interrupt by writing back the same value
+         */
+        writel(status, &regs->outbound_doorbell_clear);
+
+        /* Dummy readl to force pci flush */
+        readl(&regs->outbound_intr_status);
+
+        return 0;
+}
+/**
+ * megasas_fire_cmd_gen2 -     Sends command to the FW
+ * @frame_phys_addr :          Physical address of cmd
+ * @frame_count :              Number of frames for the command
+ * @regs :                     MFI register set
+ */
+static inline void
+megasas_fire_cmd_gen2(dma_addr_t frame_phys_addr, u32 frame_count,
+                        struct megasas_register_set __iomem *regs)
+{
+        writel((frame_phys_addr | (frame_count<<1))|1,
+                        &(regs)->inbound_queue_port);
+}
+
+static struct megasas_instance_template megasas_instance_template_gen2 = {
+
+        .fire_cmd = megasas_fire_cmd_gen2,
+        .enable_intr = megasas_enable_intr_gen2,
+        .disable_intr = megasas_disable_intr_gen2,
+        .clear_intr = megasas_clear_intr_gen2,
+        .read_fw_status_reg = megasas_read_fw_status_reg_gen2,
+};
+
+/**
 *       This is the end of set of functions & definitions
 *       specific to ppc (deviceid : 0x60) controllers
 */
@@ -1976,7 +2079,12 @@ static int megasas_init_mfi(struct megasas_instance *instance)
         /*
          * Map the message registers
          */
-        instance->base_addr = pci_resource_start(instance->pdev, 0);
+        if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078GEN2) ||
+                (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0079GEN2)) {
+                instance->base_addr = pci_resource_start(instance->pdev, 1);
+        } else {
+                instance->base_addr = pci_resource_start(instance->pdev, 0);
+        }
 
         if (pci_request_regions(instance->pdev, "megasas: LSI")) {
                 printk(KERN_DEBUG "megasas: IO memory region busy!\n");
@@ -1998,6 +2106,10 @@ static int megasas_init_mfi(struct megasas_instance *instance)
                 case PCI_DEVICE_ID_LSI_SAS1078DE:
                         instance->instancet = &megasas_instance_template_ppc;
                         break;
+                case PCI_DEVICE_ID_LSI_SAS1078GEN2:
+                case PCI_DEVICE_ID_LSI_SAS0079GEN2:
+                        instance->instancet = &megasas_instance_template_gen2;
+                        break;
                 case PCI_DEVICE_ID_LSI_SAS1064R:
                 case PCI_DEVICE_ID_DELL_PERC5:
                 default:
@@ -2857,6 +2969,7 @@ static void megasas_shutdown(struct pci_dev *pdev)
 {
         struct megasas_instance *instance = pci_get_drvdata(pdev);
         megasas_flush_cache(instance);
+        megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
 }
 
 /**
@@ -3292,7 +3405,7 @@ megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t coun
         return retval;
 }
 
-static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUGO, megasas_sysfs_show_dbg_lvl,
+static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl,
                 megasas_sysfs_set_dbg_lvl);
 
 static ssize_t
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index b0c41e671702..0d033248fdf1 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,9 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION                 "00.00.03.20-rc1"
-#define MEGASAS_RELDATE                 "March 10, 2008"
-#define MEGASAS_EXT_VERSION             "Mon. March 10 11:02:31 PDT 2008"
+#define MEGASAS_VERSION                         "00.00.04.01"
+#define MEGASAS_RELDATE                         "July 24, 2008"
+#define MEGASAS_EXT_VERSION                     "Thu July 24 11:41:51 PST 2008"
 
 /*
  * Device IDs
@@ -28,6 +28,8 @@
 #define PCI_DEVICE_ID_LSI_SAS1078R              0x0060
 #define PCI_DEVICE_ID_LSI_SAS1078DE             0x007C
 #define PCI_DEVICE_ID_LSI_VERDE_ZCR             0x0413
+#define PCI_DEVICE_ID_LSI_SAS1078GEN2           0x0078
+#define PCI_DEVICE_ID_LSI_SAS0079GEN2           0x0079
 
 /*
  * =====================================
@@ -580,6 +582,8 @@ struct megasas_ctrl_info {
 #define MEGASAS_COMPLETION_TIMER_INTERVAL      (HZ/10)
 
 #define MFI_REPLY_1078_MESSAGE_INTERRUPT        0x80000000
+#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT        0x00000001
+#define MFI_GEN2_ENABLE_INTERRUPT_MASK          (0x00000001 | 0x00000004)
 
 /*
 * register set for both 1068 and 1078 controllers
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a319a20ed440..45e7dcb4b34d 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -993,6 +993,17 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
 {
         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
 
+        /*
+         * At this point all fcport's software-states are cleared.  Perform any
+         * final cleanup of firmware resources (PCBs and XCBs).
+         */
+        if (fcport->loop_id != FC_NO_LOOP_ID) {
+                fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id,
+                    fcport->d_id.b.domain, fcport->d_id.b.area,
+                    fcport->d_id.b.al_pa);
+                fcport->loop_id = FC_NO_LOOP_ID;
+        }
+
         qla2x00_abort_fcport_cmds(fcport);
         scsi_target_unblock(&rport->dev);
 }
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 6da31ba94404..94a720eabfd8 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2237,6 +2237,7 @@ typedef struct scsi_qla_host {
 #define REGISTER_FDMI_NEEDED    26
 #define FCPORT_UPDATE_NEEDED    27
 #define VP_DPC_NEEDED           28      /* wake up for VP dpc handling */
+#define UNLOADING               29
 
         uint32_t        device_flags;
 #define DFLG_LOCAL_DEVICES              BIT_0
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 601a6b29750c..ee89ddd64aae 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -976,8 +976,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
                                     &ha->fw_attributes, &ha->fw_memory_size);
                                 qla2x00_resize_request_q(ha);
                                 ha->flags.npiv_supported = 0;
-                                if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) &&
-                                    (ha->fw_attributes & BIT_2)) {
+                                if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) ||
+                                     IS_QLA84XX(ha)) &&
+                                         (ha->fw_attributes & BIT_2)) {
                                         ha->flags.npiv_supported = 1;
                                         if ((!ha->max_npiv_vports) ||
                                             ((ha->max_npiv_vports + 1) %
@@ -3251,6 +3252,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 {
         int rval;
         uint8_t        status = 0;
+        scsi_qla_host_t *vha;
 
         if (ha->flags.online) {
                 ha->flags.online = 0;
@@ -3265,6 +3267,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                 if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
                         atomic_set(&ha->loop_state, LOOP_DOWN);
                         qla2x00_mark_all_devices_lost(ha, 0);
+                        list_for_each_entry(vha, &ha->vp_list, vp_list)
+                               qla2x00_mark_all_devices_lost(vha, 0);
                 } else {
                         if (!atomic_read(&ha->loop_down_timer))
                                 atomic_set(&ha->loop_down_timer,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 874d802edb7d..45a3b93eed57 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -879,11 +879,12 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len)
         sp->request_sense_ptr += sense_len;
         sp->request_sense_length -= sense_len;
         if (sp->request_sense_length != 0)
-                sp->ha->status_srb = sp;
+                sp->fcport->ha->status_srb = sp;
 
         DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) "
-            "cmd=%p pid=%ld\n", __func__, sp->ha->host_no, cp->device->channel,
-            cp->device->id, cp->device->lun, cp, cp->serial_number));
+            "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no,
+            cp->device->channel, cp->device->id, cp->device->lun, cp,
+            cp->serial_number));
         if (sense_len)
                 DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
                     CMD_ACTUAL_SNSLEN(cp)));
@@ -1184,9 +1185,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
                     atomic_read(&fcport->state)));
 
                 cp->result = DID_BUS_BUSY << 16;
-                if (atomic_read(&fcport->state) == FCS_ONLINE) {
-                        qla2x00_mark_device_lost(ha, fcport, 1, 1);
-                }
+                if (atomic_read(&fcport->state) == FCS_ONLINE)
+                        qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
                 break;
 
         case CS_RESET:
@@ -1229,7 +1229,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 
                 /* Check to see if logout occurred. */
                 if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
-                        qla2x00_mark_device_lost(ha, fcport, 1, 1);
+                        qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
                 break;
 
         default:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bc90d6b8d0a0..813bc7784c0a 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2686,7 +2686,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
                 set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
                 set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
 
-                wake_up_process(ha->dpc_thread);
+                qla2xxx_wake_dpc(ha);
         }
 }
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 7c8af7ed2a5d..26afe44265c7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -780,7 +780,8 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t,
                 sp = pha->outstanding_cmds[cnt];
                 if (!sp)
                         continue;
-                if (ha->vp_idx != sp->ha->vp_idx)
+
+                if (ha->vp_idx != sp->fcport->ha->vp_idx)
                         continue;
                 match = 0;
                 switch (type) {
@@ -1080,9 +1081,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
                 sp = ha->outstanding_cmds[cnt];
                 if (sp) {
                         ha->outstanding_cmds[cnt] = NULL;
-                        sp->flags = 0;
                         sp->cmd->result = res;
-                        sp->cmd->host_scribble = (unsigned char *)NULL;
                         qla2x00_sp_compl(ha, sp);
                 }
         }
@@ -1776,10 +1775,15 @@ probe_out:
 static void
 qla2x00_remove_one(struct pci_dev *pdev)
 {
-        scsi_qla_host_t *ha;
+        scsi_qla_host_t *ha, *vha, *temp;
 
         ha = pci_get_drvdata(pdev);
 
+        list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list)
+                fc_vport_terminate(vha->fc_vport);
+
+        set_bit(UNLOADING, &ha->dpc_flags);
+
         qla2x00_dfs_remove(ha);
 
         qla84xx_put_chip(ha);
@@ -2451,8 +2455,10 @@ qla2x00_do_dpc(void *data)
 void
 qla2xxx_wake_dpc(scsi_qla_host_t *ha)
 {
-        if (ha->dpc_thread)
-                wake_up_process(ha->dpc_thread);
+        struct task_struct *t = ha->dpc_thread;
+
+        if (!test_bit(UNLOADING, &ha->dpc_flags) && t)
+                wake_up_process(t);
 }
 
 /*
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 676c390db354..4160e4caa7b9 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.02.01-k6"
+#define QLA2XXX_VERSION      "8.02.01-k7"
 
 #define QLA_DRIVER_MAJOR_VER    8
 #define QLA_DRIVER_MINOR_VER    2
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 291d56a19167..80b2e93c2936 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -6,6 +6,7 @@
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/blkdev.h>
+#include <scsi/scsi.h>
 #include <asm/atomic.h>
 
 struct request_queue;
@@ -426,7 +427,7 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev)
 
 static inline int scsi_device_protection(struct scsi_device *sdev)
 {
-        return sdev->inquiry[5] & (1<<0);
+        return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0);
 }
 
 #define MODULE_ALIAS_SCSI_DEVICE(type) \