merge by hand (fix up qla_os.c merge error)

8 files changed, 13 insertions, 221 deletions

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index c4cd4ac414c4..329d1a1fa547 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -1063,8 +1063,7 @@ qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
                 return;
 
         printk("  sp flags=0x%x\n", sp->flags);
-        printk("  r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n",
-            sp->r_start, sp->u_start, sp->f_start, sp->state);
+        printk("  state=%d\n", sp->state);
 }
 
 #if defined(QL_DEBUG_ROUTINES)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 7d47b8d92047..83a32e403e29 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -252,31 +252,12 @@ typedef struct srb {
         /* Request state */
         uint16_t state;
 
-        /* Timing counts. */
-        unsigned long e_start;          /* Start of extend timeout */
-        unsigned long r_start;          /* Start of request */
-        unsigned long u_start;          /* When sent to RISC */
-        unsigned long f_start;          /* When placed in FO queue*/
-
         /* Single transfer DMA context */
         dma_addr_t dma_handle;
 
         uint32_t request_sense_length;
         uint8_t *request_sense_ptr;
 
-        int ext_history;
-
-        /* Suspend delay */
-        int delay;
-
-        /* Raw completion info for use by failover ? */
-        uint8_t fo_retry_cnt;           /* Retry count this request */
-        uint8_t err_id;                 /* error id */
-#define SRB_ERR_PORT    1               /* Request failed -- "port down" */
-#define SRB_ERR_LOOP    2               /* Request failed -- "loop down" */
-#define SRB_ERR_DEVICE  3               /* Request failed -- "device error" */
-#define SRB_ERR_OTHER   4
-
         /* SRB magic number */
         uint16_t magic;
 #define SRB_MAGIC       0x10CB
@@ -2082,23 +2063,8 @@ typedef struct scsi_qla_host {
         uint32_t        current_outstanding_cmd; 
         srb_t           *status_srb;    /* Status continuation entry. */
 
-        unsigned long   last_irq_cpu;   /* cpu where we got our last irq */
-
         uint16_t           revision;
         uint8_t           ports;
-        u_long            actthreads;
-        u_long            ipreq_cnt;
-        u_long            qthreads;
-
-        uint32_t        total_isr_cnt;          /* Interrupt count */
-        uint32_t        total_isp_aborts;       /* controller err cnt */
-        uint32_t        total_lip_cnt;          /* LIP cnt */
-        uint32_t        total_dev_errs;         /* device error cnt */
-        uint32_t        total_ios;              /* IO cnt */
-        uint64_t        total_bytes;            /* xfr byte cnt */
-        uint32_t        total_mbx_timeout;      /* mailbox timeout cnt */
-        uint32_t        total_loop_resync;      /* loop resyn cnt */
-        uint32_t        dropped_frame_error_cnt;
 
         /* ISP configuration data. */
         uint16_t        loop_id;                /* Host adapter loop id */
@@ -2124,8 +2090,6 @@ typedef struct scsi_qla_host {
 #define P2P_LOOP  3
 
         uint8_t         marker_needed; 
-        uint8_t         sns_retry_cnt;
-        uint8_t         mem_err;
 
         uint8_t         interrupts_on;
 
@@ -2138,16 +2102,11 @@ typedef struct scsi_qla_host {
         uint16_t        nvram_base;
 
         uint16_t        loop_reset_delay;
-        uint16_t        minimum_timeout;
         uint8_t         retry_count;
         uint8_t         login_timeout;
         uint16_t        r_a_tov;
         int             port_down_retry_count;
-        uint8_t         loop_down_timeout;
         uint8_t         mbx_count;
-        uint16_t        max_probe_luns;
-        uint16_t        max_luns;
-        uint16_t        max_targets;
         uint16_t        last_loop_id;
 
         uint32_t        login_retry_count; 
@@ -2181,7 +2140,6 @@ typedef struct scsi_qla_host {
         uint8_t dpc_active;                  /* DPC routine is active */
 
         /* Timeout timers. */
-        uint8_t         queue_restart_timer;   
         uint8_t         loop_down_abort_time;    /* port down timer */
         atomic_t        loop_down_timer;         /* loop down timer */
         uint8_t         link_down_timeout;       /* link down timeout */
@@ -2230,18 +2188,6 @@ typedef struct scsi_qla_host {
 
         mbx_cmd_t       mc;
 
-        uint8_t *cmdline;
-
-        uint32_t failover_type;
-        uint32_t failback_delay;
-        unsigned long   cfg_flags;
-#define CFG_ACTIVE      0       /* CFG during a failover, event update, or ioctl */
-#define CFG_FAILOVER    1       /* CFG during path change */
-
-        uint32_t        binding_type;
-#define BIND_BY_PORT_NAME       0
-#define BIND_BY_PORT_ID         1
-
         /* Basic firmware related information. */
         struct qla_board_info   *brd_info;
         uint16_t        fw_major_version;
@@ -2274,12 +2220,6 @@ typedef struct scsi_qla_host {
         uint8_t     nvram_version; 
         uint32_t    isp_abort_cnt;
 
-        /* Adapter I/O statistics for failover */
-        uint64_t        IosRequested;
-        uint64_t        BytesRequested;
-        uint64_t        IosExecuted;
-        uint64_t        BytesExecuted;
-
         /* Needed for BEACON */
         uint16_t        beacon_blink_led;
         uint16_t        beacon_green_on;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 2efec6c24d60..164866b199e6 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -53,27 +53,13 @@ extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
  */
 extern char qla2x00_version_str[];
 
-extern int num_hosts;
-extern int apiHBAInstance;
-
-extern struct _qla2x00stats qla2x00_stats;
-extern int ql2xretrycount;
 extern int ql2xlogintimeout;
 extern int qlport_down_retry;
-extern int ql2xmaxqdepth;
-extern int displayConfig;
 extern int ql2xplogiabsentdevice;
 extern int ql2xenablezio;
 extern int ql2xintrdelaytimer;
 extern int ql2xloginretrycount;
 
-extern int ConfigRequired;
-
-extern int Bind;
-extern int ql2xsuspendcount;
-#if defined(MODULE)
-extern char *ql2xopts;
-#endif
 extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
 
 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 0387005fcb6d..7629558eba25 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -85,9 +85,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
         atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
         atomic_set(&ha->loop_state, LOOP_DOWN);
         ha->device_flags = 0;
-        ha->sns_retry_cnt = 0;
         ha->dpc_flags = 0;
-        ha->failback_delay = 0;
         ha->flags.management_server_logged_in = 0;
         ha->marker_needed = 0;
         ha->mbx_flags = 0;
@@ -171,8 +169,6 @@ check_fw_ready_again:
 
                                 if (wait_time == 0)
                                         rval = QLA_FUNCTION_FAILED;
-                                if (ha->mem_err)
-                                        restart_risc = 1;
                         } else if (ha->device_flags & DFLG_NO_CABLE)
                                 /* If no cable, then all is good. */
                                 rval = QLA_SUCCESS;
@@ -1410,13 +1406,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
         /* Set minimum RATOV to 200 tenths of a second. */
         ha->r_a_tov = 200;
 
-        ha->minimum_timeout =
-            (ha->login_timeout * ha->retry_count) + nv->port_down_retry_count;
         ha->loop_reset_delay = nv->reset_delay;
 
-        /* Will get the value from NVRAM. */
-        ha->loop_down_timeout = LOOP_DOWN_TIMEOUT;
-
         /* Link Down Timeout = 0:
          *
          *      When Port Down timer expires we will start returning
@@ -1429,18 +1420,13 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
          */                                             
         if (nv->link_down_timeout == 0) {
                 ha->loop_down_abort_time =
-                    (LOOP_DOWN_TIME - ha->loop_down_timeout);
+                    (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
         } else {
                 ha->link_down_timeout =  nv->link_down_timeout;
                 ha->loop_down_abort_time =
                     (LOOP_DOWN_TIME - ha->link_down_timeout);
         } 
 
-        ha->max_luns = MAX_LUNS;
-        ha->max_probe_luns = le16_to_cpu(nv->max_luns_per_target);
-        if (ha->max_probe_luns == 0)
-                ha->max_probe_luns = MIN_LUNS;
-
         /*
          * Need enough time to try and get the port back.
          */
@@ -1457,16 +1443,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
         if (ql2xloginretrycount)
                 ha->login_retry_count = ql2xloginretrycount;
 
-        ha->binding_type = Bind;
-        if (ha->binding_type != BIND_BY_PORT_NAME &&
-            ha->binding_type != BIND_BY_PORT_ID) {
-                qla_printk(KERN_WARNING, ha,
-                    "Invalid binding type specified (%d), "
-                    "defaulting to BIND_BY_PORT_NAME!!!\n", ha->binding_type);
-
-                ha->binding_type = BIND_BY_PORT_NAME;
-        }
-
         icb->lun_enables = __constant_cpu_to_le16(0);
         icb->command_resource_count = 0;
         icb->immediate_notify_resource_count = 0;
@@ -1578,7 +1554,6 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
          */
         clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
         clear_bit(RSCN_UPDATE, &ha->dpc_flags);
-        ha->mem_err = 0 ;
 
         /* Determine what we need to do */
         if (ha->current_topology == ISP_CFG_FL &&
@@ -2707,7 +2682,6 @@ qla2x00_loop_resync(scsi_qla_host_t *ha)
         rval = QLA_SUCCESS;
 
         atomic_set(&ha->loop_state, LOOP_UPDATE);
-        qla2x00_stats.loop_resync++;
         clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
         if (ha->flags.online) {
                 if (!(rval = qla2x00_fw_ready(ha))) {
@@ -2786,9 +2760,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
         if (ha->flags.online) {
                 ha->flags.online = 0;
                 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
-                qla2x00_stats.ispAbort++;
-                ha->total_isp_aborts++;  /* used by ioctl */
-                ha->sns_retry_cnt = 0;
 
                 qla_printk(KERN_INFO, ha,
                     "Performing ISP error recovery - ha= %p.\n", ha);
@@ -2810,8 +2781,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                         sp = ha->outstanding_cmds[cnt];
                         if (sp) {
                                 ha->outstanding_cmds[cnt] = NULL;
-                                if (ha->actthreads)
-                                        ha->actthreads--;
                                 sp->flags = 0;
                                 sp->cmd->result = DID_RESET << 16;
                                 sp->cmd->host_scribble = (unsigned char *)NULL;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index af964bb3d870..ecaf9f83b2d4 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -433,11 +433,8 @@ qla2x00_start_scsi(srb_t *sp)
         } else
                 ha->request_ring_ptr++;
 
-        ha->actthreads++;
-        ha->total_ios++;
         sp->flags |= SRB_DMA_VALID;
         sp->state = SRB_ACTIVE_STATE;
-        sp->u_start = jiffies;
 
         /* Set chip new ring index. */
         WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), ha->req_ring_index);
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 6792cfae56e2..e7a8b74157a5 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -91,9 +91,6 @@ qla2100_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
         }
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-        ha->last_irq_cpu = _smp_processor_id();
-        ha->total_isr_cnt++;
-
         if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
             (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
                 spin_lock_irqsave(&ha->mbx_reg_lock, flags);
@@ -200,9 +197,6 @@ qla2300_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
         }
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-        ha->last_irq_cpu = _smp_processor_id();
-        ha->total_isr_cnt++;
-
         if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
             (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
                 spin_lock_irqsave(&ha->mbx_reg_lock, flags);
@@ -417,7 +411,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint32_t mbx)
                 /* Update AEN queue. */
                 qla2x00_enqueue_aen(ha, MBA_LIP_OCCURRED, NULL);
 
-                ha->total_lip_cnt++;
                 break;
 
         case MBA_LOOP_UP:               /* Loop Up Event */
@@ -485,7 +478,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint32_t mbx)
                 /* Update AEN queue. */
                 qla2x00_enqueue_aen(ha, MBA_LIP_RESET, NULL);
 
-                ha->total_lip_cnt++;
                 break;
 
         case MBA_POINT_TO_POINT:        /* Point-to-Point */
@@ -695,14 +687,11 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index)
                 /* Free outstanding command slot. */
                 ha->outstanding_cmds[index] = NULL;
 
-                if (ha->actthreads)
-                        ha->actthreads--;
                 CMD_COMPL_STATUS(sp->cmd) = 0L;
                 CMD_SCSI_STATUS(sp->cmd) = 0L;
 
                 /* Save ISP completion status */
                 sp->cmd->result = DID_OK << 16;
-                sp->fo_retry_cnt = 0;
                 qla2x00_sp_compl(ha, sp);
         } else {
                 DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n",
@@ -865,9 +854,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
                 return;
         }
 
-        if (ha->actthreads)
-                ha->actthreads--;
-
         comp_status = le16_to_cpu(pkt->comp_status);
         /* Mask of reserved bits 12-15, before we examine the scsi status */
         scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK;
@@ -1026,7 +1012,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
                                     cp->request_bufflen));
 
                                 cp->result = DID_BUS_BUSY << 16;
-                                ha->dropped_frame_error_cnt++;
                                 break;
                         }
 
@@ -1233,8 +1218,7 @@ qla2x00_error_entry(scsi_qla_host_t *ha, sts_entry_t *pkt)
         if (sp) {
                 /* Free outstanding command slot. */
                 ha->outstanding_cmds[pkt->handle] = NULL;
-                if (ha->actthreads)
-                        ha->actthreads--;
+
                 /* Bad payload or header */
                 if (pkt->entry_status &
                     (RF_INV_E_ORDER | RF_INV_E_COUNT |
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 15f6acaca305..eeaec7c50e6a 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -219,10 +219,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
                 ha->flags.mbox_int = 0;
                 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
 
-                if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
-                        qla2x00_stats.mboxerr++;
+                if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
                         rval = QLA_FUNCTION_FAILED;
-                }
 
                 /* Load return mailbox registers. */
                 iptr2 = mcp->mb;
@@ -249,8 +247,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
                 qla2x00_dump_regs(ha);
 #endif
 
-                qla2x00_stats.mboxtout++;
-                ha->total_mbx_timeout++;
                 rval = QLA_FUNCTION_TIMEOUT;
         }
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3c97aa45772d..e6831264f67c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -36,27 +36,12 @@ char qla2x00_version_str[40];
 /*
  * SRB allocation cache
  */
-char srb_cachep_name[16];
-kmem_cache_t *srb_cachep;
-
-/*
- * Stats for all adpaters.
- */
-struct _qla2x00stats qla2x00_stats;
+static kmem_cache_t *srb_cachep;
 
 /*
  * Ioctl related information.
  */
-int num_hosts;
-int apiHBAInstance;
-
-/*
- * Module parameter information and variables
- */
-int ql2xmaxqdepth;
-module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xmaxqdepth,
-                "Maximum queue depth to report for target devices.");
+static int num_hosts;
 
 int ql2xlogintimeout = 20;
 module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
@@ -69,12 +54,6 @@ MODULE_PARM_DESC(qlport_down_retry,
                 "Maximum number of command retries to a port that returns"
                 "a PORT-DOWN status.");
 
-int ql2xretrycount = 20;
-module_param(ql2xretrycount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xretrycount,
-                "Maximum number of mid-layer retries allowed for a command.  "
-                "Default value is 20, ");
-
 int ql2xplogiabsentdevice;
 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xplogiabsentdevice,
@@ -95,25 +74,6 @@ MODULE_PARM_DESC(ql2xintrdelaytimer,
                 "ZIO: Waiting time for Firmware before it generates an "
                 "interrupt to the host to notify completion of request.");
 
-int ConfigRequired;
-module_param(ConfigRequired, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ConfigRequired,
-                "If 1, then only configured devices passed in through the"
-                "ql2xopts parameter will be presented to the OS");
-
-int Bind = BIND_BY_PORT_NAME;
-module_param(Bind, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(Bind,
-                "Target persistent binding method: "
-                "0 by Portname (default); 1 by PortID; 2 by Nodename. ");
-
-int ql2xsuspendcount = SUSPEND_COUNT;
-module_param(ql2xsuspendcount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xsuspendcount,
-                "Number of 6-second suspend iterations to perform while a "
-                "target returns a <NOT READY> status.  Default is 10 "
-                "iterations.");
-
 int ql2xloginretrycount = 0;
 module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(ql2xloginretrycount,
@@ -330,7 +290,6 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
         sp->fcport = fcport;
         sp->cmd = cmd;
         sp->flags = 0;
-        sp->err_id = 0;
 
         CMD_SP(cmd) = (void *)sp;
         cmd->scsi_done = done;
@@ -474,7 +433,6 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha)
 
         while ((!atomic_read(&ha->loop_down_timer) &&
             atomic_read(&ha->loop_state) == LOOP_DOWN) ||
-            test_bit(CFG_ACTIVE, &ha->cfg_flags) ||
             atomic_read(&ha->loop_state) != LOOP_READY) {
                 msleep(1000);
                 if (time_after_eq(jiffies, loop_timeout)) {
@@ -519,7 +477,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
         serial = cmd->serial_number;
 
         /* Check active list for command command. */
-        spin_unlock_irq(ha->host->host_lock);
         spin_lock_irqsave(&ha->hardware_lock, flags);
         for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
                 sp = ha->outstanding_cmds[i];
@@ -558,7 +515,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
                             "%x.\n", ha->host_no, id, lun, serial, ret);
                 }
         }
-        spin_lock_irq(ha->host->host_lock);
 
         qla_printk(KERN_INFO, ha, 
             "scsi(%ld:%d:%d): Abort command issued -- %lx %x.\n", ha->host_no,
@@ -658,12 +614,8 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
         qla_printk(KERN_INFO, ha,
             "scsi(%ld:%d:%d): DEVICE RESET ISSUED.\n", ha->host_no, id, lun);
 
-        spin_unlock_irq(ha->host->host_lock);
-
-        if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) {
-                spin_lock_irq(ha->host->host_lock);
+        if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
                 goto eh_dev_reset_done;
-        }
 
         if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
                 if (qla2x00_device_reset(ha, fcport) == 0)
@@ -714,8 +666,6 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
             "scsi(%ld:%d:%d): DEVICE RESET SUCCEEDED.\n", ha->host_no, id, lun);
 
 eh_dev_reset_done:
-        spin_lock_irq(ha->host->host_lock);
-
         return ret;
 }
 
@@ -805,8 +755,6 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
         qla_printk(KERN_INFO, ha,
             "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", ha->host_no, id, lun);
 
-        spin_unlock_irq(ha->host->host_lock);
-
         if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) {
                 DEBUG2(printk("%s failed:board disabled\n",__func__));
                 goto eh_bus_reset_done;
@@ -828,8 +776,6 @@ eh_bus_reset_done:
         qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
             (ret == FAILED) ? "failed" : "succeded");
 
-        spin_lock_irq(ha->host->host_lock);
-
         return ret;
 }
 
@@ -871,8 +817,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
         qla_printk(KERN_INFO, ha,
             "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, id, lun);
 
-        spin_unlock_irq(ha->host->host_lock);
-
         if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
                 goto eh_host_reset_lock;
 
@@ -901,8 +845,6 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
                 ret = SUCCESS;
 
 eh_host_reset_lock:
-        spin_lock_irq(ha->host->host_lock);
-
         qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
             (ret == FAILED) ? "failed" : "succeded");
 
@@ -1196,34 +1138,24 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
 
         spin_lock_init(&ha->hardware_lock);
 
-        /* 4.23 Initialize /proc/scsi/qla2x00 counters */
-        ha->actthreads = 0;
-        ha->qthreads   = 0;
-        ha->total_isr_cnt = 0;
-        ha->total_isp_aborts = 0;
-        ha->total_lip_cnt = 0;
-        ha->total_dev_errs = 0;
-        ha->total_ios = 0;
-        ha->total_bytes = 0;
-
         ha->prev_topology = 0;
         ha->ports = MAX_BUSES;
 
         if (IS_QLA2100(ha)) {
-                ha->max_targets = MAX_TARGETS_2100;
+                host->max_id = MAX_TARGETS_2100;
                 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
                 ha->request_q_length = REQUEST_ENTRY_CNT_2100;
                 ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
                 ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
                 host->sg_tablesize = 32;
         } else if (IS_QLA2200(ha)) {
-                ha->max_targets = MAX_TARGETS_2200;
+                host->max_id = MAX_TARGETS_2200;
                 ha->mbx_count = MAILBOX_REGISTER_COUNT;
                 ha->request_q_length = REQUEST_ENTRY_CNT_2200;
                 ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
                 ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
         } else /*if (IS_QLA2300(ha))*/ {
-                ha->max_targets = MAX_TARGETS_2200;
+                host->max_id = MAX_TARGETS_2200;
                 ha->mbx_count = MAILBOX_REGISTER_COUNT;
                 ha->request_q_length = REQUEST_ENTRY_CNT_2200;
                 ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
@@ -1267,8 +1199,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
         host->unique_id = ha->instance;
         host->max_cmd_len = MAX_CMDSZ;
         host->max_channel = ha->ports - 1;
-        host->max_id = ha->max_targets;
-        host->max_lun = ha->max_luns;
+        host->max_lun = MAX_LUNS;
         host->transportt = qla2xxx_transport_template;
         if (scsi_add_host(host, &pdev->dev))
                 goto probe_alloc_failed;
@@ -2338,8 +2269,7 @@ static int __init
 qla2x00_module_init(void)
 {
         /* Allocate cache for SRBs. */
-        sprintf(srb_cachep_name, "qla2xxx_srbs");
-        srb_cachep = kmem_cache_create(srb_cachep_name, sizeof(srb_t), 0,
+        srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
             SLAB_HWCACHE_ALIGN, NULL, NULL);
         if (srb_cachep == NULL) {
                 printk(KERN_ERR
@@ -2367,16 +2297,7 @@ qla2x00_module_init(void)
 static void __exit
 qla2x00_module_exit(void)
 {
-        /* Free SRBs cache. */
-        if (srb_cachep != NULL) {
-                if (kmem_cache_destroy(srb_cachep) != 0) {
-                        printk(KERN_ERR
-                            "qla2xxx: Unable to free SRB cache...Memory pools "
-                            "still active?\n");
-                }
-                srb_cachep = NULL;
-        }
-
+        kmem_cache_destroy(srb_cachep);
         fc_release_transport(qla2xxx_transport_template);
 }