25 files changed, 230 insertions, 118 deletions

diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 58926da0ae18..f44c94abd883 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -113,7 +113,6 @@ config PMAC_SMU
 
 config PMAC_APM_EMU
         tristate "APM emulation"
-        select SYS_SUPPORTS_APM_EMULATION
         select APM_EMULATION
         depends on ADB_PMU && PM
 
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index d25d3be8fcd2..165f81d16d00 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -436,7 +436,7 @@ typedef struct _MPT_SAS_MGMT {
 typedef struct _mpt_ioctl_events {
         u32     event;          /* Specified by define above */
         u32     eventContext;   /* Index or counter */
-        int     data[2];        /* First 8 bytes of Event Data */
+        u32     data[2];        /* First 8 bytes of Event Data */
 } MPT_IOCTL_EVENTS;
 
 /*
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index fa0f7761652a..3bd94f11e7d6 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2463,11 +2463,11 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
                                 ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
                                 ioc->events[idx].eventContext = ioc->eventContext;
 
-                                ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
-                                        (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
-                                        (sc->device->channel << 8) || sc->device->id;
+                                ioc->events[idx].data[0] = (pReq->LUN[1] << 24) |
+                                        (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
+                                        (sc->device->channel << 8) | sc->device->id;
 
-                                ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
+                                ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12];
 
                                 ioc->eventContext++;
                                 if (hd->ioc->pcidev->vendor ==
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 30fd479fea5e..1798a9f9fb25 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2280,7 +2280,6 @@ config GFAR_NAPI
 config UCC_GETH
         tristate "Freescale QE Gigabit Ethernet"
         depends on QUICC_ENGINE
-        select UCC_FAST
         help
           This driver supports the Gigabit Ethernet mode of the QUICC Engine,
           which is available on some Freescale SOCs.
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ddff40c4212c..821cde65e369 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1127,6 +1127,7 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
         int retval = 0;
         unsigned long flags;
 
+        zfcp_adapter_scsi_unregister(adapter);
         device_unregister(&adapter->generic_services);
         zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
         dev_set_drvdata(&adapter->ccw_device->dev, NULL);
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 81680efa1721..1c8f71a59855 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -189,9 +189,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
  * @ccw_device: pointer to belonging ccw device
  *
  * This function gets called by the common i/o layer and sets an adapter
- * into state offline. Setting an fcp device offline means that it will be
- * unregistered from the SCSI stack and that the adapter will be shut down
- * asynchronously.
+ * into state offline.
  */
 static int
 zfcp_ccw_set_offline(struct ccw_device *ccw_device)
@@ -202,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
         adapter = dev_get_drvdata(&ccw_device->dev);
         zfcp_erp_adapter_shutdown(adapter, 0);
         zfcp_erp_wait(adapter);
-        zfcp_adapter_scsi_unregister(adapter);
         zfcp_erp_thread_kill(adapter);
         zfcp_adapter_debug_unregister(adapter);
         up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index a8b02542ac2d..0eb31e162b15 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -156,44 +156,30 @@ zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
         kfree(fsf_req);
 }
 
-/**
- * zfcp_fsf_req_dismiss - dismiss a single fsf request
- */
-static void zfcp_fsf_req_dismiss(struct zfcp_adapter *adapter,
-                                 struct zfcp_fsf_req *fsf_req,
-                                 unsigned int counter)
-{
-        u64 dbg_tmp[2];
-
-        dbg_tmp[0] = (u64) atomic_read(&adapter->reqs_active);
-        dbg_tmp[1] = (u64) counter;
-        debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
-        list_del(&fsf_req->list);
-        fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
-        zfcp_fsf_req_complete(fsf_req);
-}
-
-/**
- * zfcp_fsf_req_dismiss_all - dismiss all remaining fsf requests
+/*
+ * Never ever call this without shutting down the adapter first.
+ * Otherwise the adapter would continue using and corrupting s390 storage.
+ * Included BUG_ON() call to ensure this is done.
+ * ERP is supposed to be the only user of this function.
  */
 void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
 {
-        struct zfcp_fsf_req *request, *tmp;
+        struct zfcp_fsf_req *fsf_req, *tmp;
         unsigned long flags;
         LIST_HEAD(remove_queue);
-        unsigned int i, counter;
+        unsigned int i;
 
+        BUG_ON(atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status));
         spin_lock_irqsave(&adapter->req_list_lock, flags);
         atomic_set(&adapter->reqs_active, 0);
-        for (i=0; i<REQUEST_LIST_SIZE; i++)
+        for (i = 0; i < REQUEST_LIST_SIZE; i++)
                 list_splice_init(&adapter->req_list[i], &remove_queue);
-
         spin_unlock_irqrestore(&adapter->req_list_lock, flags);
 
-        counter = 0;
-        list_for_each_entry_safe(request, tmp, &remove_queue, list) {
-                zfcp_fsf_req_dismiss(adapter, request, counter);
-                counter++;
+        list_for_each_entry_safe(fsf_req, tmp, &remove_queue, list) {
+                list_del(&fsf_req->list);
+                fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
+                zfcp_fsf_req_complete(fsf_req);
         }
 }
 
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 16e2d64658af..0acf6db0a08d 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -569,6 +569,9 @@ zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
         int retval = 0;
         static unsigned int unique_id = 0;
 
+        if (adapter->scsi_host)
+                goto out;
+
         /* register adapter as SCSI host with mid layer of SCSI stack */
         adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
                                              sizeof (struct zfcp_adapter *));
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 1e82c69b36b0..8dcfe4ec35c2 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -146,7 +146,7 @@ static char *aac_get_status_string(u32 status);
 static int nondasd = -1;
 static int dacmode = -1;
 
-static int commit = -1;
+int aac_commit = -1;
 int startup_timeout = 180;
 int aif_timeout = 120;
 
@@ -154,7 +154,7 @@ module_param(nondasd, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
 module_param(dacmode, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, S_IRUGO|S_IWUSR);
+module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
 module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
@@ -173,6 +173,9 @@ int expose_physicals = -1;
 module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
 
+int aac_reset_devices = 0;
+module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
 
 static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
                 struct fib *fibptr) {
@@ -246,7 +249,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
         aac_fib_complete(fibptr);
         /* Send a CT_COMMIT_CONFIG to enable discovery of devices */
         if (status >= 0) {
-                if ((commit == 1) || commit_flag) {
+                if ((aac_commit == 1) || commit_flag) {
                         struct aac_commit_config * dinfo;
                         aac_fib_init(fibptr);
                         dinfo = (struct aac_commit_config *) fib_data(fibptr);
@@ -261,7 +264,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
                                     1, 1,
                                     NULL, NULL);
                         aac_fib_complete(fibptr);
-                } else if (commit == 0) {
+                } else if (aac_commit == 0) {
                         printk(KERN_WARNING
                           "aac_get_config_status: Foreign device configurations are being ignored\n");
                 }
@@ -340,7 +343,7 @@ int aac_get_containers(struct aac_dev *dev)
 static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
 {
         void *buf;
-        unsigned int transfer_len;
+        int transfer_len;
         struct scatterlist *sg = scsicmd->request_buffer;
 
         if (scsicmd->use_sg) {
@@ -351,7 +354,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
                 transfer_len = min(scsicmd->request_bufflen, len + offset);
         }
         transfer_len -= offset;
-        if (buf && transfer_len)
+        if (buf && transfer_len > 0)
                 memcpy(buf + offset, data, transfer_len);
 
         if (scsicmd->use_sg) 
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 45ca3e801619..c81edf36913f 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1823,9 +1823,12 @@ int aac_send_shutdown(struct aac_dev *dev);
 int aac_probe_container(struct aac_dev *dev, int cid);
 int _aac_rx_init(struct aac_dev *dev);
 int aac_rx_select_comm(struct aac_dev *dev, int comm);
+int aac_rx_deliver_producer(struct fib * fib);
 extern int numacb;
 extern int acbsize;
 extern char aac_driver_version[];
 extern int startup_timeout;
 extern int aif_timeout;
 extern int expose_physicals;
+extern int aac_reset_devices;
+extern int aac_commit;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 291cd14f4e98..ae978a373c56 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -378,7 +378,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
  *
  *      Will send a fib, returning 0 if successful.
  */
-static int aac_rx_deliver_producer(struct fib * fib)
+int aac_rx_deliver_producer(struct fib * fib)
 {
         struct aac_dev *dev = fib->dev;
         struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
@@ -488,6 +488,8 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
                 return -EINVAL;
         if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
                 return -ENODEV;
+        if (startup_timeout < 300)
+                startup_timeout = 300;
         return 0;
 }
 
@@ -542,7 +544,7 @@ int _aac_rx_init(struct aac_dev *dev)
         dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
         dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
         dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
-        if ((((status & 0x0c) != 0x0c) || reset_devices) &&
+        if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
           !aac_rx_restart_adapter(dev, 0))
                 ++restart;
         /*
@@ -594,6 +596,8 @@ int _aac_rx_init(struct aac_dev *dev)
                 }
                 msleep(1);
         }
+        if (restart)
+                aac_commit = 1;
         /*
          *      Fill in the common function dispatch table.
          */
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index f4b5e9742ab0..85b91bc578c9 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -257,6 +257,11 @@ static void aac_sa_start_adapter(struct aac_dev *dev)
                         NULL, NULL, NULL, NULL, NULL);
 }
 
+static int aac_sa_restart_adapter(struct aac_dev *dev, int bled)
+{
+        return -EINVAL;
+}
+
 /**
  *      aac_sa_check_health
  *      @dev: device to check if healthy
@@ -366,7 +371,9 @@ int aac_sa_init(struct aac_dev *dev)
         dev->a_ops.adapter_notify = aac_sa_notify_adapter;
         dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
         dev->a_ops.adapter_check_health = aac_sa_check_health;
+        dev->a_ops.adapter_restart = aac_sa_restart_adapter;
         dev->a_ops.adapter_intr = aac_sa_intr;
+        dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
         dev->a_ops.adapter_ioremap = aac_sa_ioremap;
 
         /*
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index c328596def3c..6066998ed562 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -106,6 +106,7 @@ static void make_expression(expression_t *immed, int value);
 static void add_conditional(symbol_t *symbol);
 static void add_version(const char *verstring);
 static int  is_download_const(expression_t *immed);
+void yyerror(const char *string);
 
 #define SRAM_SYMNAME "SRAM_BASE"
 #define SCB_SYMNAME "SCB_BASE"
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
index 439f760b34b5..ff46aa6801bf 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
@@ -65,6 +65,7 @@
 static symbol_t *macro_symbol;
 
 static void add_macro_arg(const char *argtext, int position);
+void mmerror(const char *string);
 
 %}
 
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index 9a14a6d97275..c0d0b7d7a8ce 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -290,6 +290,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb,
 static inline int asd_clear_nexus(struct sas_task *task)
 {
         int res = TMF_RESP_FUNC_FAILED;
+        int leftover;
         struct asd_ascb *tascb = task->lldd_task;
         unsigned long flags;
 
@@ -298,10 +299,12 @@ static inline int asd_clear_nexus(struct sas_task *task)
                 res = asd_clear_nexus_tag(task);
         else
                 res = asd_clear_nexus_index(task);
-        wait_for_completion_timeout(&tascb->completion,
-                                    AIC94XX_SCB_TIMEOUT);
+        leftover = wait_for_completion_timeout(&tascb->completion,
+                                               AIC94XX_SCB_TIMEOUT);
         ASD_DPRINTK("came back from clear nexus\n");
         spin_lock_irqsave(&task->task_state_lock, flags);
+        if (leftover < 1)
+                res = TMF_RESP_FUNC_FAILED;
         if (task->task_state_flags & SAS_TASK_STATE_DONE)
                 res = TMF_RESP_FUNC_COMPLETE;
         spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -350,6 +353,7 @@ int asd_abort_task(struct sas_task *task)
         unsigned long flags;
         struct asd_ascb *ascb = NULL;
         struct scb *scb;
+        int leftover;
 
         spin_lock_irqsave(&task->task_state_lock, flags);
         if (task->task_state_flags & SAS_TASK_STATE_DONE) {
@@ -455,9 +459,11 @@ int asd_abort_task(struct sas_task *task)
                 break;
         case TF_TMF_TASK_DONE + 0xFF00: /* done but not reported yet */
                 res = TMF_RESP_FUNC_FAILED;
-                wait_for_completion_timeout(&tascb->completion,
-                                            AIC94XX_SCB_TIMEOUT);
+                leftover = wait_for_completion_timeout(&tascb->completion,
+                                                       AIC94XX_SCB_TIMEOUT);
                 spin_lock_irqsave(&task->task_state_lock, flags);
+                if (leftover < 1)
+                        res = TMF_RESP_FUNC_FAILED;
                 if (task->task_state_flags & SAS_TASK_STATE_DONE)
                         res = TMF_RESP_FUNC_COMPLETE;
                 spin_unlock_irqrestore(&task->task_state_lock, flags);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 4baa79e68679..fa6ff295e568 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3954,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
                 spin_unlock_irq(scsi_cmd->device->host->host_lock);
                 ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
                 spin_lock_irq(scsi_cmd->device->host->host_lock);
+
+                list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
+                        if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+                                rc = -EIO;
+                                break;
+                        }
+                }
         } else
                 rc = ipr_device_reset(ioa_cfg, res);
         res->resetting_device = 0;
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 5631c199a8eb..732446e63963 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -254,6 +254,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
 
                 sg_init_one(&dummy, md, id->table_desc.len);
                 sg_dma_address(&dummy) = token;
+                sg_dma_len(&dummy) = id->table_desc.len;
                 err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
                               id->table_desc.len);
                 if (err) {
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 7a812677ff8a..e2cf12ef3688 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      : v00.00.03.10-rc1
+ * Version      : v00.00.03.10-rc5
  *
  * Authors:
  *      (email-id : megaraidlinux@lsi.com)
@@ -886,6 +886,7 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
                 goto out_return_cmd;
 
         cmd->scmd = scmd;
+        scmd->SCp.ptr = (char *)cmd;
 
         /*
          * Issue the command to the FW
@@ -919,7 +920,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
          * The RAID firmware may require extended timeouts.
          */
         if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
-                sdev->timeout = 90 * HZ;
+                sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
         return 0;
 }
 
@@ -981,8 +982,8 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
 
         instance = (struct megasas_instance *)scmd->device->host->hostdata;
 
-        scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x\n",
-               scmd->serial_number, scmd->cmnd[0]);
+        scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x retries=%x\n",
+                 scmd->serial_number, scmd->cmnd[0], scmd->retries);
 
         if (instance->hw_crit_error) {
                 printk(KERN_ERR "megasas: cannot recover from previous reset "
@@ -1000,6 +1001,39 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
 }
 
 /**
+ * megasas_reset_timer - quiesce the adapter if required
+ * @scmd:               scsi cmnd
+ *
+ * Sets the FW busy flag and reduces the host->can_queue if the
+ * cmd has not been completed within the timeout period.
+ */
+static enum
+scsi_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
+{
+        struct megasas_cmd *cmd = (struct megasas_cmd *)scmd->SCp.ptr;
+        struct megasas_instance *instance;
+        unsigned long flags;
+
+        if (time_after(jiffies, scmd->jiffies_at_alloc +
+                                (MEGASAS_DEFAULT_CMD_TIMEOUT * 2) * HZ)) {
+                return EH_NOT_HANDLED;
+        }
+
+        instance = cmd->instance;
+        if (!(instance->flag & MEGASAS_FW_BUSY)) {
+                /* FW is busy, throttle IO */
+                spin_lock_irqsave(instance->host->host_lock, flags);
+
+                instance->host->can_queue = 16;
+                instance->last_time = jiffies;
+                instance->flag |= MEGASAS_FW_BUSY;
+
+                spin_unlock_irqrestore(instance->host->host_lock, flags);
+        }
+        return EH_RESET_TIMER;
+}
+
+/**
  * megasas_reset_device -       Device reset handler entry point
  */
 static int megasas_reset_device(struct scsi_cmnd *scmd)
@@ -1112,6 +1146,7 @@ static struct scsi_host_template megasas_template = {
         .eh_device_reset_handler = megasas_reset_device,
         .eh_bus_reset_handler = megasas_reset_bus_host,
         .eh_host_reset_handler = megasas_reset_bus_host,
+        .eh_timed_out = megasas_reset_timer,
         .bios_param = megasas_bios_param,
         .use_clustering = ENABLE_CLUSTERING,
 };
@@ -1215,9 +1250,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
         int exception = 0;
         struct megasas_header *hdr = &cmd->frame->hdr;
 
-        if (cmd->scmd) {
-                cmd->scmd->SCp.ptr = (char *)0;
-        }
+        if (cmd->scmd)
+                cmd->scmd->SCp.ptr = NULL;
 
         switch (hdr->cmd) {
 
@@ -1806,6 +1840,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
         u32 context;
         struct megasas_cmd *cmd;
         struct megasas_instance *instance = (struct megasas_instance *)instance_addr;
+        unsigned long flags;
 
         /* If we have already declared adapter dead, donot complete cmds */
         if (instance->hw_crit_error)
@@ -1828,6 +1863,22 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
         }
 
         *instance->consumer = producer;
+
+        /*
+         * Check if we can restore can_queue
+         */
+        if (instance->flag & MEGASAS_FW_BUSY
+                && time_after(jiffies, instance->last_time + 5 * HZ)
+                && atomic_read(&instance->fw_outstanding) < 17) {
+
+                spin_lock_irqsave(instance->host->host_lock, flags);
+                instance->flag &= ~MEGASAS_FW_BUSY;
+                instance->host->can_queue =
+                                instance->max_fw_cmds - MEGASAS_INT_CMDS;
+
+                spin_unlock_irqrestore(instance->host->host_lock, flags);
+        }
+
 }
 
 /**
@@ -2398,6 +2449,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
         instance->init_id = MEGASAS_DEFAULT_INIT_ID;
 
         megasas_dbg_lvl = 0;
+        instance->flag = 0;
+        instance->last_time = 0;
 
         /*
          * Initialize MFI Firmware
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e862992ee377..4dffc918a414 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                         "00.00.03.10-rc1"
-#define MEGASAS_RELDATE                         "Feb 14, 2007"
-#define MEGASAS_EXT_VERSION                     "Wed Feb 14 10:14:25 PST 2007"
+#define MEGASAS_VERSION                         "00.00.03.10-rc5"
+#define MEGASAS_RELDATE                         "May 17, 2007"
+#define MEGASAS_EXT_VERSION                     "Thu May 17 10:09:32 PDT 2007"
 
 /*
  * Device IDs
@@ -539,6 +539,8 @@ struct megasas_ctrl_info {
 
 #define MEGASAS_DBG_LVL                         1
 
+#define MEGASAS_FW_BUSY                         1
+
 /*
  * When SCSI mid-layer calls driver's reset routine, driver waits for
  * MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
@@ -549,8 +551,8 @@ struct megasas_ctrl_info {
 #define MEGASAS_RESET_WAIT_TIME                 180
 #define MEGASAS_INTERNAL_CMD_WAIT_TIME          180
 #define MEGASAS_RESET_NOTICE_INTERVAL           5
-
 #define MEGASAS_IOCTL_CMD                       0
+#define MEGASAS_DEFAULT_CMD_TIMEOUT             90
 
 /*
  * FW reports the maximum of number of commands that it can accept (maximum
@@ -1073,7 +1075,6 @@ struct megasas_instance {
         struct megasas_register_set __iomem *reg_set;
 
         s8 init_id;
-        u8 reserved[3];
 
         u16 max_num_sge;
         u16 max_fw_cmds;
@@ -1104,6 +1105,9 @@ struct megasas_instance {
 
         struct megasas_instance_template *instancet;
         struct tasklet_struct isr_tasklet;
+
+        u8 flag;
+        unsigned long last_time;
 };
 
 #define MEGASAS_IS_LOGICAL(scp)                                         \
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index ce63044b1ec8..18dd5cc4d7c6 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -209,6 +209,7 @@ static struct {
         {"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+        {"Promise", "", NULL, BLIST_SPARSELUN},
         {"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
         {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
         {"SEAGATE", "ST34555N", "0930", BLIST_NOTQ},    /* Chokes on tagged INQUIRY */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 00e46662296f..3d8c9cb24f91 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1789,7 +1789,7 @@ static void sd_shutdown(struct device *dev)
 static int sd_suspend(struct device *dev, pm_message_t mesg)
 {
         struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
-        int ret;
+        int ret = 0;
 
         if (!sdkp)
                 return 0;       /* this can happen */
@@ -1798,30 +1798,34 @@ static int sd_suspend(struct device *dev, pm_message_t mesg)
                 sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
                 ret = sd_sync_cache(sdkp);
                 if (ret)
-                        return ret;
+                        goto done;
         }
 
         if (mesg.event == PM_EVENT_SUSPEND &&
             sdkp->device->manage_start_stop) {
                 sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
                 ret = sd_start_stop_device(sdkp, 0);
-                if (ret)
-                        return ret;
         }
 
-        return 0;
+done:
+        scsi_disk_put(sdkp);
+        return ret;
 }
 
 static int sd_resume(struct device *dev)
 {
         struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+        int ret = 0;
 
         if (!sdkp->device->manage_start_stop)
-                return 0;
+                goto done;
 
         sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+        ret = sd_start_stop_device(sdkp, 1);
 
-        return sd_start_stop_device(sdkp, 1);
+done:
+        scsi_disk_put(sdkp);
+        return ret;
 }
 
 /**
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 69be1324b114..9ac83abc4028 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -32,11 +32,12 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
+#include <scsi/scsi_dbg.h>
 
 #define DRV_NAME "stex"
-#define ST_DRIVER_VERSION "3.1.0.1"
+#define ST_DRIVER_VERSION "3.6.0000.1"
 #define ST_VER_MAJOR            3
-#define ST_VER_MINOR            1
+#define ST_VER_MINOR            6
 #define ST_OEM                  0
 #define ST_BUILD_VER            1
 
@@ -113,10 +114,6 @@ enum {
         SG_CF_64B                               = 0x40, /* 64 bit item */
         SG_CF_HOST                              = 0x20, /* sg in host memory */
 
-        ST_MAX_ARRAY_SUPPORTED                  = 16,
-        ST_MAX_TARGET_NUM                       = (ST_MAX_ARRAY_SUPPORTED+1),
-        ST_MAX_LUN_PER_TARGET                   = 16,
-
         st_shasta                               = 0,
         st_vsc                                  = 1,
         st_vsc1                                 = 2,
@@ -586,7 +583,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
         u16 tag;
         host = cmd->device->host;
         id = cmd->device->id;
-        lun = cmd->device->channel; /* firmware lun issue work around */
+        lun = cmd->device->lun;
         hba = (struct st_hba *) &host->hostdata[0];
 
         switch (cmd->cmnd[0]) {
@@ -605,8 +602,26 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
                         stex_invalid_field(cmd, done);
                 return 0;
         }
+        case REPORT_LUNS:
+                /*
+                 * The shasta firmware does not report actual luns in the
+                 * target, so fail the command to force sequential lun scan.
+                 * Also, the console device does not support this command.
+                 */
+                if (hba->cardtype == st_shasta || id == host->max_id - 1) {
+                        stex_invalid_field(cmd, done);
+                        return 0;
+                }
+                break;
+        case TEST_UNIT_READY:
+                if (id == host->max_id - 1) {
+                        cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+                        done(cmd);
+                        return 0;
+                }
+                break;
         case INQUIRY:
-                if (id != ST_MAX_ARRAY_SUPPORTED)
+                if (id != host->max_id - 1)
                         break;
                 if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
                         stex_direct_copy(cmd, console_inq_page,
@@ -624,7 +639,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
                         ver.oem = ST_OEM;
                         ver.build = ST_BUILD_VER;
                         ver.signature[0] = PASSTHRU_SIGNATURE;
-                        ver.console_id = ST_MAX_ARRAY_SUPPORTED;
+                        ver.console_id = host->max_id - 1;
                         ver.host_no = hba->host->host_no;
                         cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
                                 DID_OK << 16 | COMMAND_COMPLETE << 8 :
@@ -645,13 +660,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
 
         req = stex_alloc_req(hba);
 
-        if (hba->cardtype == st_yosemite) {
-                req->lun = lun * (ST_MAX_TARGET_NUM - 1) + id;
-                req->target = 0;
-        } else {
-                req->lun = lun;
-                req->target = id;
-        }
+        req->lun = lun;
+        req->target = id;
 
         /* cdb */
         memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
@@ -767,18 +777,6 @@ static void stex_ys_commands(struct st_hba *hba,
                         ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
                 else
                         ccb->srb_status = SRB_STATUS_SUCCESS;
-        } else if (ccb->cmd->cmnd[0] == REPORT_LUNS) {
-                u8 *report_lun_data = (u8 *)hba->copy_buffer;
-
-                count = STEX_EXTRA_SIZE;
-                stex_internal_copy(ccb->cmd, report_lun_data,
-                        &count, ccb->sg_count, ST_FROM_CMD);
-                if (report_lun_data[2] || report_lun_data[3]) {
-                        report_lun_data[2] = 0x00;
-                        report_lun_data[3] = 0x08;
-                        stex_internal_copy(ccb->cmd, report_lun_data,
-                                &count, ccb->sg_count, ST_TO_CMD);
-                }
         }
 }
 
@@ -995,6 +993,11 @@ static int stex_abort(struct scsi_cmnd *cmd)
         u32 data;
         int result = SUCCESS;
         unsigned long flags;
+
+        printk(KERN_INFO DRV_NAME
+                "(%s): aborting command\n", pci_name(hba->pdev));
+        scsi_print_command(cmd);
+
         base = hba->mmio_base;
         spin_lock_irqsave(host->host_lock, flags);
         if (tag < host->can_queue && hba->ccb[tag].cmd == cmd)
@@ -1051,7 +1054,12 @@ static void stex_hard_reset(struct st_hba *hba)
         pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl);
         pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET;
         pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
-        msleep(1);
+
+        /*
+         * 1 ms may be enough for 8-port controllers. But 16-port controllers
+         * require more time to finish bus reset. Use 100 ms here for safety
+         */
+        msleep(100);
         pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET;
         pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
 
@@ -1075,6 +1083,10 @@ static int stex_reset(struct scsi_cmnd *cmd)
         unsigned long before;
         hba = (struct st_hba *) &cmd->device->host->hostdata[0];
 
+        printk(KERN_INFO DRV_NAME
+                "(%s): resetting host\n", pci_name(hba->pdev));
+        scsi_print_command(cmd);
+
         hba->mu_status = MU_STATE_RESETTING;
 
         if (hba->cardtype == st_shasta)
@@ -1194,7 +1206,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                 goto out_scsi_host_put;
         }
 
-        hba->mmio_base = ioremap(pci_resource_start(pdev, 0),
+        hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
                 pci_resource_len(pdev, 0));
         if ( !hba->mmio_base) {
                 printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
@@ -1229,12 +1241,18 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE;
         hba->mu_status = MU_STATE_STARTING;
 
-        /* firmware uses id/lun pair for a logical drive, but lun would be
-           always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use
-           channel to map lun here */
-        host->max_channel = ST_MAX_LUN_PER_TARGET - 1;
-        host->max_id = ST_MAX_TARGET_NUM;
-        host->max_lun = 1;
+        if (hba->cardtype == st_shasta) {
+                host->max_lun = 8;
+                host->max_id = 16 + 1;
+        } else if (hba->cardtype == st_yosemite) {
+                host->max_lun = 128;
+                host->max_id = 1 + 1;
+        } else {
+                /* st_vsc and st_vsc1 */
+                host->max_lun = 1;
+                host->max_id = 128 + 1;
+        }
+        host->max_channel = 0;
         host->unique_id = host->host_no;
         host->max_cmd_len = STEX_CDB_LENGTH;
 
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e277258df382..8969e42434b9 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1681,7 +1681,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
         spin_unlock_irq (&hcd_root_hub_lock);
 
 #ifdef CONFIG_PM
-        flush_workqueue(ksuspend_usb_wq);
+        cancel_work_sync(&hcd->wakeup_work);
 #endif
 
         mutex_lock(&usb_bus_list_lock);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index caaa46f2dec7..24f10a19dbdb 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1158,6 +1158,30 @@ static void release_address(struct usb_device *udev)
         }
 }
 
+#ifdef  CONFIG_USB_SUSPEND
+
+static void usb_stop_pm(struct usb_device *udev)
+{
+        /* Synchronize with the ksuspend thread to prevent any more
+         * autosuspend requests from being submitted, and decrement
+         * the parent's count of unsuspended children.
+         */
+        usb_pm_lock(udev);
+        if (udev->parent && !udev->discon_suspended)
+                usb_autosuspend_device(udev->parent);
+        usb_pm_unlock(udev);
+
+        /* Stop any autosuspend requests already submitted */
+        cancel_rearming_delayed_work(&udev->autosuspend);
+}
+
+#else
+
+static inline void usb_stop_pm(struct usb_device *udev)
+{ }
+
+#endif
+
 /**
  * usb_disconnect - disconnect a device (usbcore-internal)
  * @pdev: pointer to device being disconnected
@@ -1224,13 +1248,7 @@ void usb_disconnect(struct usb_device **pdev)
         *pdev = NULL;
         spin_unlock_irq(&device_state_lock);
 
-        /* Decrement the parent's count of unsuspended children */
-        if (udev->parent) {
-                usb_pm_lock(udev);
-                if (!udev->discon_suspended)
-                        usb_autosuspend_device(udev->parent);
-                usb_pm_unlock(udev);
-        }
+        usb_stop_pm(udev);
 
         put_device(&udev->dev);
 }
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 80627b6a2bf9..4a6299bd0047 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -184,10 +184,6 @@ static void usb_release_dev(struct device *dev)
 
         udev = to_usb_device(dev);
 
-#ifdef  CONFIG_USB_SUSPEND
-        cancel_delayed_work(&udev->autosuspend);
-        flush_workqueue(ksuspend_usb_wq);
-#endif
         usb_destroy_configuration(udev);
         usb_put_hcd(bus_to_hcd(udev->bus));
         kfree(udev->product);