Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (85 commits)
  [SCSI] 53c700: remove reliance on deprecated cmnd fields
  [SCSI] hptiop: don't use cmnd->bufflen
  [SCSI] hptiop: HighPoint RocketRAID 3xxx controller driver
  [SCSI] aacraid: small misc. cleanups
  [SCSI] aacraid: Update supported product information
  [SCSI] aacraid: Fix return code interpretation
  [SCSI] scsi_transport_sas: fix panic in sas_free_rphy
  [SCSI] remove RQ_SCSI_* flags
  [SCSI] remove scsi_request infrastructure
  [SCSI] mptfusion: change driver revision to 3.03.10
  [SCSI] mptfc: abort of board reset leaves port dead requiring reboot
  [SCSI] mptfc: fix fibre channel infinite request/response loop
  [SCSI] mptfc: set fibre channel fw target missing timers to one second
  [SCSI] mptfusion: move fc event/reset handling to mptfc
  [SCSI] spi transport: don't allow dt to be set on SE or HVD buses
  [SCSI] aic7xxx: expose the bus setting to sysfs
  [SCSI] scsi: remove Documentation/scsi/cpqfc.txt
  [SCSI] drivers/scsi: Use ARRAY_SIZE macro
  [SCSI] Remove last page_address from dc395x.c
  [SCSI] hptiop: HighPoint RocketRAID 3xxx controller driver
  ...

Fixed up conflicts in drivers/message/fusion/mptbase.c manually (due to
the sparc interrupt cleanups)

1 files changed, 53 insertions, 156 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 59690cbabfca..12dd8d493ee2 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1185,7 +1185,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         ioc->pcidev = pdev;
         ioc->diagPending = 0;
         spin_lock_init(&ioc->diagLock);
-        spin_lock_init(&ioc->fc_rescan_work_lock);
         spin_lock_init(&ioc->initializing_hba_lock);
 
         /* Initialize the event logging.
@@ -1383,30 +1382,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         /* Set lookup ptr. */
         list_add_tail(&ioc->list, &ioc_list);
 
-        ioc->pci_irq = -1;
-        if (pdev->irq) {
-                if (mpt_msi_enable && !pci_enable_msi(pdev))
-                        printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", ioc->name);
-
-                r = request_irq(pdev->irq, mpt_interrupt, SA_SHIRQ, ioc->name, ioc);
-
-                if (r < 0) {
-                        printk(MYIOC_s_ERR_FMT "Unable to allocate interrupt %d!\n",
-                                        ioc->name, pdev->irq);
-                        list_del(&ioc->list);
-                        iounmap(mem);
-                        kfree(ioc);
-                        return -EBUSY;
-                }
-
-                ioc->pci_irq = pdev->irq;
-
-                pci_set_master(pdev);                   /* ?? */
-                pci_set_drvdata(pdev, ioc);
-
-                dprintk((KERN_INFO MYNAM ": %s installed at interrupt %d\n", ioc->name, pdev->irq));
-        }
-
         /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets.
          */
         mpt_detect_bound_ports(ioc, pdev);
@@ -1416,11 +1391,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                 printk(KERN_WARNING MYNAM
                   ": WARNING - %s did not initialize properly! (%d)\n",
                   ioc->name, r);
-
                 list_del(&ioc->list);
-                free_irq(ioc->pci_irq, ioc);
-                if (mpt_msi_enable)
-                        pci_disable_msi(pdev);
                 if (ioc->alt_ioc)
                         ioc->alt_ioc->alt_ioc = NULL;
                 iounmap(mem);
@@ -1639,6 +1610,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
         int      handlers;
         int      ret = 0;
         int      reset_alt_ioc_active = 0;
+        int      irq_allocated = 0;
 
         printk(KERN_INFO MYNAM ": Initiating %s %s\n",
                         ioc->name, reason==MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery");
@@ -1722,6 +1694,36 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                 }
         }
 
+        /*
+         * Device is reset now. It must have de-asserted the interrupt line
+         * (if it was asserted) and it should be safe to register for the
+         * interrupt now.
+         */
+        if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
+                ioc->pci_irq = -1;
+                if (ioc->pcidev->irq) {
+                        if (mpt_msi_enable && !pci_enable_msi(ioc->pcidev))
+                                printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n",
+                                        ioc->name);
+                        rc = request_irq(ioc->pcidev->irq, mpt_interrupt,
+                                        SA_SHIRQ, ioc->name, ioc);
+                        if (rc < 0) {
+                                printk(MYIOC_s_ERR_FMT "Unable to allocate "
+                                        "interrupt %d!\n", ioc->name,
+                                        ioc->pcidev->irq);
+                                if (mpt_msi_enable)
+                                        pci_disable_msi(ioc->pcidev);
+                                return -EBUSY;
+                        }
+                        irq_allocated = 1;
+                        ioc->pci_irq = ioc->pcidev->irq;
+                        pci_set_master(ioc->pcidev);            /* ?? */
+                        pci_set_drvdata(ioc->pcidev, ioc);
+                        dprintk((KERN_INFO MYNAM ": %s installed at interrupt "
+                                "%d\n", ioc->name, ioc->pcidev->irq));
+                }
+        }
+
         /* Prime reply & request queues!
          * (mucho alloc's) Must be done prior to
          * init as upper addresses are needed for init.
@@ -1821,7 +1823,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                                 ret = mptbase_sas_persist_operation(ioc,
                                     MPI_SAS_OP_CLEAR_NOT_PRESENT);
                                 if(ret != 0)
-                                        return -1;
+                                        goto out;
                         }
 
                         /* Find IM volumes
@@ -1829,14 +1831,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                         mpt_findImVolumes(ioc);
 
                 } else if (ioc->bus_type == FC) {
-                        /*
-                         *  Pre-fetch FC port WWN and stuff...
-                         *  (FCPortPage0_t stuff)
-                         */
-                        for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
-                                (void) mptbase_GetFcPortPage0(ioc, ii);
-                        }
-
                         if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) &&
                             (ioc->lan_cnfg_page0.Header.PageLength == 0)) {
                                 /*
@@ -1902,6 +1896,12 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                 /* FIXME?  Examine results here? */
         }
 
+out:
+        if ((ret != 0) && irq_allocated) {
+                free_irq(ioc->pci_irq, ioc);
+                if (mpt_msi_enable)
+                        pci_disable_msi(ioc->pcidev);
+        }
         return ret;
 }
 
@@ -2276,7 +2276,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
                 }
 
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible(1);
+                        msleep(1);
                 } else {
                         mdelay (1);     /* 1 msec delay */
                 }
@@ -2664,7 +2664,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
         state = mpt_GetIocState(ioc, 1);
         while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) {
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible(1);
+                        msleep(1);
                 } else {
                         mdelay(1);
                 }
@@ -2916,7 +2916,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
 
         /* wait 1 msec */
         if (sleepFlag == CAN_SLEEP) {
-                msleep_interruptible(1);
+                msleep(1);
         } else {
                 mdelay (1);
         }
@@ -2933,7 +2933,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
                 }
                 /* wait .1 sec */
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (100);
+                        msleep (100);
                 } else {
                         mdelay (100);
                 }
@@ -3023,7 +3023,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
 
                 /* wait 1 msec */
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (1);
+                        msleep (1);
                 } else {
                         mdelay (1);
                 }
@@ -3071,7 +3071,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
                         return 0;
                 }
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (10);
+                        msleep (10);
                 } else {
                         mdelay (10);
                 }
@@ -3122,7 +3122,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
                 SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag);
 
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (1000);
+                        msleep (1000);
                 } else {
                         mdelay (1000);
                 }
@@ -3144,7 +3144,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
                         return hard_reset_done;
                 }
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (10);
+                        msleep (10);
                 } else {
                         mdelay (10);
                 }
@@ -3215,7 +3215,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 
                         /* wait 100 msec */
                         if (sleepFlag == CAN_SLEEP) {
-                                msleep_interruptible (100);
+                                msleep (100);
                         } else {
                                 mdelay (100);
                         }
@@ -3294,7 +3294,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 
                                 /* wait 1 sec */
                                 if (sleepFlag == CAN_SLEEP) {
-                                        msleep_interruptible (1000);
+                                        msleep (1000);
                                 } else {
                                         mdelay (1000);
                                 }
@@ -3322,7 +3322,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 
                                 /* wait 1 sec */
                                 if (sleepFlag == CAN_SLEEP) {
-                                        msleep_interruptible (1000);
+                                        msleep (1000);
                                 } else {
                                         mdelay (1000);
                                 }
@@ -3356,7 +3356,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 
                 /* wait 100 msec */
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (100);
+                        msleep (100);
                 } else {
                         mdelay (100);
                 }
@@ -3450,7 +3450,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
                 }
 
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible(1);
+                        msleep(1);
                 } else {
                         mdelay (1);     /* 1 msec delay */
                 }
@@ -3890,7 +3890,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
                         intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
                         if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS))
                                 break;
-                        msleep_interruptible (1);
+                        msleep (1);
                         count++;
                 }
         } else {
@@ -3939,7 +3939,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
                         intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
                         if (intstat & MPI_HIS_DOORBELL_INTERRUPT)
                                 break;
-                        msleep_interruptible(1);
+                        msleep(1);
                         count++;
                 }
         } else {
@@ -4162,108 +4162,6 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
- *      mptbase_GetFcPortPage0 - Fetch FCPort config Page0.
- *      @ioc: Pointer to MPT_ADAPTER structure
- *      @portnum: IOC Port number
- *
- *      Return: 0 for success
- *      -ENOMEM if no memory available
- *              -EPERM if not allowed due to ISR context
- *              -EAGAIN if no msg frames currently available
- *              -EFAULT for non-successful reply or no reply (timeout)
- */
-int
-mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
-{
-        ConfigPageHeader_t       hdr;
-        CONFIGPARMS              cfg;
-        FCPortPage0_t           *ppage0_alloc;
-        FCPortPage0_t           *pp0dest;
-        dma_addr_t               page0_dma;
-        int                      data_sz;
-        int                      copy_sz;
-        int                      rc;
-        int                      count = 400;
-
-
-        /* Get FCPort Page 0 header */
-        hdr.PageVersion = 0;
-        hdr.PageLength = 0;
-        hdr.PageNumber = 0;
-        hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
-        cfg.cfghdr.hdr = &hdr;
-        cfg.physAddr = -1;
-        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
-        cfg.dir = 0;
-        cfg.pageAddr = portnum;
-        cfg.timeout = 0;
-
-        if ((rc = mpt_config(ioc, &cfg)) != 0)
-                return rc;
-
-        if (hdr.PageLength == 0)
-                return 0;
-
-        data_sz = hdr.PageLength * 4;
-        rc = -ENOMEM;
-        ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
-        if (ppage0_alloc) {
-
- try_again:
-                memset((u8 *)ppage0_alloc, 0, data_sz);
-                cfg.physAddr = page0_dma;
-                cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-
-                if ((rc = mpt_config(ioc, &cfg)) == 0) {
-                        /* save the data */
-                        pp0dest = &ioc->fc_port_page0[portnum];
-                        copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz);
-                        memcpy(pp0dest, ppage0_alloc, copy_sz);
-
-                        /*
-                         *      Normalize endianness of structure data,
-                         *      by byte-swapping all > 1 byte fields!
-                         */
-                        pp0dest->Flags = le32_to_cpu(pp0dest->Flags);
-                        pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier);
-                        pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low);
-                        pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High);
-                        pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low);
-                        pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High);
-                        pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass);
-                        pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds);
-                        pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed);
-                        pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize);
-                        pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low);
-                        pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High);
-                        pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low);
-                        pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High);
-                        pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount);
-                        pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators);
-
-                        /*
-                         * if still doing discovery,
-                         * hang loose a while until finished
-                         */
-                        if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
-                                if (count-- > 0) {
-                                        msleep_interruptible(100);
-                                        goto try_again;
-                                }
-                                printk(MYIOC_s_INFO_FMT "Firmware discovery not"
-                                                        " complete.\n",
-                                                ioc->name);
-                        }
-                }
-
-                pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
-        }
-
-        return rc;
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
  *      mptbase_sas_persist_operation - Perform operation on SAS Persitent Table
  *      @ioc: Pointer to MPT_ADAPTER structure
  *      @sas_address: 64bit SAS Address for operation.
@@ -6467,7 +6365,6 @@ EXPORT_SYMBOL(mpt_findImVolumes);
 EXPORT_SYMBOL(mpt_alloc_fw_memory);
 EXPORT_SYMBOL(mpt_free_fw_memory);
 EXPORT_SYMBOL(mptbase_sas_persist_operation);
-EXPORT_SYMBOL(mptbase_GetFcPortPage0);
 
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/