5 files changed, 118 insertions, 206 deletions

diff --git a/drivers/scsi/sym53c8xx_2/sym_defs.h b/drivers/scsi/sym53c8xx_2/sym_defs.h
index 3659dd7b..defccc4 100644
--- a/drivers/scsi/sym53c8xx_2/sym_defs.h
+++ b/drivers/scsi/sym53c8xx_2/sym_defs.h
@@ -40,7 +40,7 @@
 #ifndef SYM_DEFS_H
 #define SYM_DEFS_H
 
-#define SYM_VERSION "2.2.2"
+#define SYM_VERSION "2.2.3"
 #define SYM_DRIVER_NAME	"sym-" SYM_VERSION
 
 /*
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 1fffd2b..9c83b4d 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -134,66 +134,17 @@ static void sym2_setup_params(void)
 	}
 }
 
-/*
- * We used to try to deal with 64-bit BARs here, but don't any more.
- * There are many parts of this driver which would need to be modified
- * to handle a 64-bit base address, including scripts.  I'm uncomfortable
- * with making those changes when I have no way of testing it, so I'm
- * just going to disable it.
- *
- * Note that some machines (eg HP rx8620 and Superdome) have bus addresses
- * below 4GB and physical addresses above 4GB.  These will continue to work.
- */
-static int __devinit
-pci_get_base_address(struct pci_dev *pdev, int index, unsigned long *basep)
-{
-	u32 tmp;
-	unsigned long base;
-#define PCI_BAR_OFFSET(index) (PCI_BASE_ADDRESS_0 + (index<<2))
-
-	pci_read_config_dword(pdev, PCI_BAR_OFFSET(index++), &tmp);
-	base = tmp;
-	if ((tmp & 0x7) == PCI_BASE_ADDRESS_MEM_TYPE_64) {
-		pci_read_config_dword(pdev, PCI_BAR_OFFSET(index++), &tmp);
-		if (tmp > 0) {
-			dev_err(&pdev->dev,
-				"BAR %d is 64-bit, disabling\n", index - 1);
-			base = 0;
-		}
-	}
-
-	if ((base & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) {
-		base &= PCI_BASE_ADDRESS_IO_MASK;
-	} else {
-		base &= PCI_BASE_ADDRESS_MEM_MASK;
-	}
-
-	*basep = base;
-	return index;
-#undef PCI_BAR_OFFSET
-}
-
 static struct scsi_transport_template *sym2_transport_template = NULL;
 
 /*
- *  Used by the eh thread to wait for command completion.
- *  It is allocated on the eh thread stack.
- */
-struct sym_eh_wait {
-	struct completion done;
-	struct timer_list timer;
-	void (*old_done)(struct scsi_cmnd *);
-	int to_do;
-	int timed_out;
-};
-
-/*
  *  Driver private area in the SCSI command structure.
  */
 struct sym_ucmd {		/* Override the SCSI pointer structure */
-	dma_addr_t data_mapping;
-	u_char	data_mapped;
-	struct sym_eh_wait *eh_wait;
+	dma_addr_t	data_mapping;
+	unsigned char	data_mapped;
+	unsigned char	to_do;			/* For error handling */
+	void (*old_done)(struct scsi_cmnd *);	/* For error handling */
+	struct completion *eh_done;		/* For error handling */
 };
 
 #define SYM_UCMD_PTR(cmd)  ((struct sym_ucmd *)(&(cmd)->SCp))
@@ -514,8 +465,6 @@ static inline int sym_setup_cdb(struct sym_hcb *np, struct scsi_cmnd *cmd, struc
  */
 int sym_setup_data_and_start(struct sym_hcb *np, struct scsi_cmnd *cmd, struct sym_ccb *cp)
 {
-	struct sym_tcb *tp = &np->target[cp->target];
-	struct sym_lcb *lp = sym_lp(tp, cp->lun);
 	u32 lastp, goalp;
 	int dir;
 
@@ -596,7 +545,7 @@ int sym_setup_data_and_start(struct sym_hcb *np, struct scsi_cmnd *cmd, struct s
 	/*
 	 *	activate this job.
 	 */
-	sym_start_next_ccbs(np, lp, 2);
+	sym_put_start_queue(np, cp);
 	return 0;
 
 out_abort:
@@ -751,80 +700,54 @@ static void sym53c8xx_timer(unsigned long npref)
  *  What we will do regarding the involved SCSI command.
  */
 #define SYM_EH_DO_IGNORE	0
-#define SYM_EH_DO_COMPLETE	1
 #define SYM_EH_DO_WAIT		2
 
 /*
- *  Our general completion handler.
+ *  scsi_done() alias when error recovery is in progress.
  */
-static void __sym_eh_done(struct scsi_cmnd *cmd, int timed_out)
+static void sym_eh_done(struct scsi_cmnd *cmd)
 {
-	struct sym_eh_wait *ep = SYM_UCMD_PTR(cmd)->eh_wait;
-	if (!ep)
-		return;
-
-	/* Try to avoid a race here (not 100% safe) */
-	if (!timed_out) {
-		ep->timed_out = 0;
-		if (ep->to_do == SYM_EH_DO_WAIT && !del_timer(&ep->timer))
-			return;
-	}
+	struct sym_ucmd *ucmd = SYM_UCMD_PTR(cmd);
+	BUILD_BUG_ON(sizeof(struct scsi_pointer) < sizeof(struct sym_ucmd));
 
-	/* Revert everything */
-	SYM_UCMD_PTR(cmd)->eh_wait = NULL;
-	cmd->scsi_done = ep->old_done;
+	cmd->scsi_done = ucmd->old_done;
 
-	/* Wake up the eh thread if it wants to sleep */
-	if (ep->to_do == SYM_EH_DO_WAIT)
-		complete(&ep->done);
+	if (ucmd->to_do == SYM_EH_DO_WAIT)
+		complete(ucmd->eh_done);
 }
 
 /*
- *  scsi_done() alias when error recovery is in progress. 
- */
-static void sym_eh_done(struct scsi_cmnd *cmd) { __sym_eh_done(cmd, 0); }
-
-/*
- *  Some timeout handler to avoid waiting too long.
- */
-static void sym_eh_timeout(u_long p) { __sym_eh_done((struct scsi_cmnd *)p, 1); }
-
-/*
  *  Generic method for our eh processing.
  *  The 'op' argument tells what we have to do.
  */
 static int sym_eh_handler(int op, char *opname, struct scsi_cmnd *cmd)
 {
 	struct sym_hcb *np = SYM_SOFTC_PTR(cmd);
+	struct sym_ucmd *ucmd = SYM_UCMD_PTR(cmd);
+	struct Scsi_Host *host = cmd->device->host;
 	SYM_QUEHEAD *qp;
 	int to_do = SYM_EH_DO_IGNORE;
 	int sts = -1;
-	struct sym_eh_wait eh, *ep = &eh;
+	struct completion eh_done;
 
 	dev_warn(&cmd->device->sdev_gendev, "%s operation started.\n", opname);
 
+	spin_lock_irq(host->host_lock);
 	/* This one is queued in some place -> to wait for completion */
 	FOR_EACH_QUEUED_ELEMENT(&np->busy_ccbq, qp) {
 		struct sym_ccb *cp = sym_que_entry(qp, struct sym_ccb, link_ccbq);
 		if (cp->cmd == cmd) {
 			to_do = SYM_EH_DO_WAIT;
-			goto prepare;
+			break;
 		}
 	}
 
-prepare:
-	/* Prepare stuff to either ignore, complete or wait for completion */
-	switch(to_do) {
-	default:
-	case SYM_EH_DO_IGNORE:
-		break;
-	case SYM_EH_DO_WAIT:
-		init_completion(&ep->done);
-		/* fall through */
-	case SYM_EH_DO_COMPLETE:
-		ep->old_done = cmd->scsi_done;
+	if (to_do == SYM_EH_DO_WAIT) {
+		init_completion(&eh_done);
+		ucmd->old_done = cmd->scsi_done;
+		ucmd->eh_done = &eh_done;
+		wmb();
 		cmd->scsi_done = sym_eh_done;
-		SYM_UCMD_PTR(cmd)->eh_wait = ep;
 	}
 
 	/* Try to proceed the operation we have been asked for */
@@ -851,29 +774,19 @@ prepare:
 
 	/* On error, restore everything and cross fingers :) */
 	if (sts) {
-		SYM_UCMD_PTR(cmd)->eh_wait = NULL;
-		cmd->scsi_done = ep->old_done;
+		cmd->scsi_done = ucmd->old_done;
 		to_do = SYM_EH_DO_IGNORE;
 	}
 
-	ep->to_do = to_do;
-	/* Complete the command with locks held as required by the driver */
-	if (to_do == SYM_EH_DO_COMPLETE)
-		sym_xpt_done2(np, cmd, DID_ABORT);
+	ucmd->to_do = to_do;
+	spin_unlock_irq(host->host_lock);
 
-	/* Wait for completion with locks released, as required by kernel */
 	if (to_do == SYM_EH_DO_WAIT) {
-		init_timer(&ep->timer);
-		ep->timer.expires = jiffies + (5*HZ);
-		ep->timer.function = sym_eh_timeout;
-		ep->timer.data = (u_long)cmd;
-		ep->timed_out = 1;	/* Be pessimistic for once :) */
-		add_timer(&ep->timer);
-		spin_unlock_irq(np->s.host->host_lock);
-		wait_for_completion(&ep->done);
-		spin_lock_irq(np->s.host->host_lock);
-		if (ep->timed_out)
+		if (!wait_for_completion_timeout(&eh_done, 5*HZ)) {
+			ucmd->to_do = SYM_EH_DO_IGNORE;
+			wmb();
 			sts = -2;
+		}
 	}
 	dev_warn(&cmd->device->sdev_gendev, "%s operation %s.\n", opname,
 			sts==0 ? "complete" :sts==-2 ? "timed-out" : "failed");
@@ -886,46 +799,22 @@ prepare:
  */
 static int sym53c8xx_eh_abort_handler(struct scsi_cmnd *cmd)
 {
-	int rc;
-
-	spin_lock_irq(cmd->device->host->host_lock);
-	rc = sym_eh_handler(SYM_EH_ABORT, "ABORT", cmd);
-	spin_unlock_irq(cmd->device->host->host_lock);
-
-	return rc;
+	return sym_eh_handler(SYM_EH_ABORT, "ABORT", cmd);
 }
 
 static int sym53c8xx_eh_device_reset_handler(struct scsi_cmnd *cmd)
 {
-	int rc;
-
-	spin_lock_irq(cmd->device->host->host_lock);
-	rc = sym_eh_handler(SYM_EH_DEVICE_RESET, "DEVICE RESET", cmd);
-	spin_unlock_irq(cmd->device->host->host_lock);
-
-	return rc;
+	return sym_eh_handler(SYM_EH_DEVICE_RESET, "DEVICE RESET", cmd);
 }
 
 static int sym53c8xx_eh_bus_reset_handler(struct scsi_cmnd *cmd)
 {
-	int rc;
-
-	spin_lock_irq(cmd->device->host->host_lock);
-	rc = sym_eh_handler(SYM_EH_BUS_RESET, "BUS RESET", cmd);
-	spin_unlock_irq(cmd->device->host->host_lock);
-
-	return rc;
+	return sym_eh_handler(SYM_EH_BUS_RESET, "BUS RESET", cmd);
 }
 
 static int sym53c8xx_eh_host_reset_handler(struct scsi_cmnd *cmd)
 {
-	int rc;
-
-	spin_lock_irq(cmd->device->host->host_lock);
-	rc = sym_eh_handler(SYM_EH_HOST_RESET, "HOST RESET", cmd);
-	spin_unlock_irq(cmd->device->host->host_lock);
-
-	return rc;
+	return sym_eh_handler(SYM_EH_HOST_RESET, "HOST RESET", cmd);
 }
 
 /*
@@ -944,15 +833,12 @@ static void sym_tune_dev_queuing(struct sym_tcb *tp, int lun, u_short reqtags)
 	if (reqtags > lp->s.scdev_depth)
 		reqtags = lp->s.scdev_depth;
 
-	lp->started_limit = reqtags ? reqtags : 2;
-	lp->started_max   = 1;
 	lp->s.reqtags     = reqtags;
 
 	if (reqtags != oldtags) {
 		dev_info(&tp->starget->dev,
 		         "tagged command queuing %s, command queue depth %d.\n",
-		          lp->s.reqtags ? "enabled" : "disabled",
- 		          lp->started_limit);
+		          lp->s.reqtags ? "enabled" : "disabled", reqtags);
 	}
 }
 
@@ -1866,15 +1752,25 @@ static int __devinit sym_set_workarounds(struct sym_device *device)
 static void __devinit
 sym_init_device(struct pci_dev *pdev, struct sym_device *device)
 {
-	int i;
+	int i = 2;
+	struct pci_bus_region bus_addr;
 
 	device->host_id = SYM_SETUP_HOST_ID;
 	device->pdev = pdev;
 
-	i = pci_get_base_address(pdev, 1, &device->mmio_base);
-	pci_get_base_address(pdev, i, &device->ram_base);
+	pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[1]);
+	device->mmio_base = bus_addr.start;
+
+	/*
+	 * If the BAR is 64-bit, resource 2 will be occupied by the
+	 * upper 32 bits
+	 */
+	if (!pdev->resource[i].flags)
+		i++;
+	pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[i]);
+	device->ram_base = bus_addr.start;
 
-#ifndef CONFIG_SCSI_SYM53C8XX_IOMAPPED
+#ifdef CONFIG_SCSI_SYM53C8XX_MMIO
 	if (device->mmio_base)
 		device->s.ioaddr = pci_iomap(pdev, 1,
 						pci_resource_len(pdev, 1));
@@ -1978,7 +1874,8 @@ static struct scsi_host_template sym2_template = {
 	.eh_bus_reset_handler	= sym53c8xx_eh_bus_reset_handler,
 	.eh_host_reset_handler	= sym53c8xx_eh_host_reset_handler,
 	.this_id		= 7,
-	.use_clustering		= DISABLE_CLUSTERING,
+	.use_clustering		= ENABLE_CLUSTERING,
+	.max_sectors		= 0xFFFF,
 #ifdef SYM_LINUX_PROC_INFO_SUPPORT
 	.proc_info		= sym53c8xx_proc_info,
 	.proc_name		= NAME53C8XX,
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.h b/drivers/scsi/sym53c8xx_2/sym_glue.h
index cc92d0c..a446cda 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.h
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.h
@@ -68,7 +68,7 @@
  */
 #define	SYM_CONF_TIMER_INTERVAL		((HZ+1)/2)
 
-#define SYM_OPT_HANDLE_DEVICE_QUEUEING
+#undef SYM_OPT_HANDLE_DEVICE_QUEUEING
 #define SYM_OPT_LIMIT_COMMAND_REORDERING
 
 /*
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index 60850cb..a671bdc 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -72,7 +72,10 @@ static void sym_printl_hex(u_char *p, int n)
 
 static void sym_print_msg(struct sym_ccb *cp, char *label, u_char *msg)
 {
-	sym_print_addr(cp->cmd, "%s: ", label);
+	if (label)
+		sym_print_addr(cp->cmd, "%s: ", label);
+	else
+		sym_print_addr(cp->cmd, "");
 
 	spi_print_msg(msg);
 	printf("\n");
@@ -472,7 +475,7 @@ static int sym_getpciclock (struct sym_hcb *np)
  *  calculations more simple.
  */
 #define _5M 5000000
-static u32 div_10M[] = {2*_5M, 3*_5M, 4*_5M, 6*_5M, 8*_5M, 12*_5M, 16*_5M};
+static const u32 div_10M[] = {2*_5M, 3*_5M, 4*_5M, 6*_5M, 8*_5M, 12*_5M, 16*_5M};
 
 /*
  *  Get clock factor and sync divisor for a given 
@@ -645,6 +648,37 @@ static void sym_save_initial_setting (struct sym_hcb *np)
 }
 
 /*
+ *  Set SCSI BUS mode.
+ *  - LVD capable chips (895/895A/896/1010) report the current BUS mode
+ *    through the STEST4 IO register.
+ *  - For previous generation chips (825/825A/875), the user has to tell us
+ *    how to check against HVD, since a 100% safe algorithm is not possible.
+ */
+static void sym_set_bus_mode(struct sym_hcb *np, struct sym_nvram *nvram)
+{
+	if (np->scsi_mode)
+		return;
+
+	np->scsi_mode = SMODE_SE;
+	if (np->features & (FE_ULTRA2|FE_ULTRA3))
+		np->scsi_mode = (np->sv_stest4 & SMODE);
+	else if	(np->features & FE_DIFF) {
+		if (SYM_SETUP_SCSI_DIFF == 1) {
+			if (np->sv_scntl3) {
+				if (np->sv_stest2 & 0x20)
+					np->scsi_mode = SMODE_HVD;
+			} else if (nvram->type == SYM_SYMBIOS_NVRAM) {
+				if (!(INB(np, nc_gpreg) & 0x08))
+					np->scsi_mode = SMODE_HVD;
+			}
+		} else if (SYM_SETUP_SCSI_DIFF == 2)
+			np->scsi_mode = SMODE_HVD;
+	}
+	if (np->scsi_mode == SMODE_HVD)
+		np->rv_stest2 |= 0x20;
+}
+
+/*
  *  Prepare io register values used by sym_start_up() 
  *  according to selected and supported features.
  */
@@ -654,10 +688,7 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
 	u32	period;
 	int i;
 
-	/*
-	 *  Wide ?
-	 */
-	np->maxwide	= (np->features & FE_WIDE)? 1 : 0;
+	np->maxwide = (np->features & FE_WIDE) ? 1 : 0;
 
 	/*
 	 *  Guess the frequency of the chip's clock.
@@ -838,6 +869,7 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
 	 *  Get parity checking, host ID and verbose mode from NVRAM
 	 */
 	np->myaddr = 255;
+	np->scsi_mode = 0;
 	sym_nvram_setup_host(shost, np, nvram);
 
 	/*
@@ -854,33 +886,7 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
 	 */
 	sym_init_burst(np, burst_max);
 
-	/*
-	 *  Set SCSI BUS mode.
-	 *  - LVD capable chips (895/895A/896/1010) report the 
-	 *    current BUS mode through the STEST4 IO register.
-	 *  - For previous generation chips (825/825A/875), 
-	 *    user has to tell us how to check against HVD, 
-	 *    since a 100% safe algorithm is not possible.
-	 */
-	np->scsi_mode = SMODE_SE;
-	if (np->features & (FE_ULTRA2|FE_ULTRA3))
-		np->scsi_mode = (np->sv_stest4 & SMODE);
-	else if	(np->features & FE_DIFF) {
-		if (SYM_SETUP_SCSI_DIFF == 1) {
-			if (np->sv_scntl3) {
-				if (np->sv_stest2 & 0x20)
-					np->scsi_mode = SMODE_HVD;
-			}
-			else if (nvram->type == SYM_SYMBIOS_NVRAM) {
-				if (!(INB(np, nc_gpreg) & 0x08))
-					np->scsi_mode = SMODE_HVD;
-			}
-		}
-		else if	(SYM_SETUP_SCSI_DIFF == 2)
-			np->scsi_mode = SMODE_HVD;
-	}
-	if (np->scsi_mode == SMODE_HVD)
-		np->rv_stest2 |= 0x20;
+	sym_set_bus_mode(np, nvram);
 
 	/*
 	 *  Set LED support from SCRIPTS.
@@ -973,8 +979,8 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru
  *
  *  Has to be called with interrupts disabled.
  */
-#ifndef CONFIG_SCSI_SYM53C8XX_IOMAPPED
-static int sym_regtest (struct sym_hcb *np)
+#ifdef CONFIG_SCSI_SYM53C8XX_MMIO
+static int sym_regtest(struct sym_hcb *np)
 {
 	register volatile u32 data;
 	/*
@@ -992,20 +998,25 @@ static int sym_regtest (struct sym_hcb *np)
 #endif
 		printf ("CACHE TEST FAILED: reg dstat-sstat2 readback %x.\n",
 			(unsigned) data);
-		return (0x10);
+		return 0x10;
 	}
-	return (0);
+	return 0;
+}
+#else
+static inline int sym_regtest(struct sym_hcb *np)
+{
+	return 0;
 }
 #endif
 
-static int sym_snooptest (struct sym_hcb *np)
+static int sym_snooptest(struct sym_hcb *np)
 {
-	u32	sym_rd, sym_wr, sym_bk, host_rd, host_wr, pc, dstat;
-	int	i, err=0;
-#ifndef CONFIG_SCSI_SYM53C8XX_IOMAPPED
-	err |= sym_regtest (np);
-	if (err) return (err);
-#endif
+	u32 sym_rd, sym_wr, sym_bk, host_rd, host_wr, pc, dstat;
+	int i, err;
+
+	err = sym_regtest(np);
+	if (err)
+		return err;
 restart_test:
 	/*
 	 *  Enable Master Parity Checking as we intend 
@@ -1094,7 +1105,7 @@ restart_test:
 		err |= 4;
 	}
 
-	return (err);
+	return err;
 }
 
 /*
@@ -1464,7 +1475,7 @@ static int sym_prepare_nego(struct sym_hcb *np, struct sym_ccb *cp, u_char *msgp
 /*
  *  Insert a job into the start queue.
  */
-static void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp)
+void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp)
 {
 	u_short	qidx;
 
@@ -4481,7 +4492,7 @@ static void sym_int_sir (struct sym_hcb *np)
 			switch (np->msgin [2]) {
 			case M_X_MODIFY_DP:
 				if (DEBUG_FLAGS & DEBUG_POINTER)
-					sym_print_msg(cp,"modify DP",np->msgin);
+					sym_print_msg(cp, NULL, np->msgin);
 				tmp = (np->msgin[3]<<24) + (np->msgin[4]<<16) + 
 				      (np->msgin[5]<<8)  + (np->msgin[6]);
 				sym_modify_dp(np, tp, cp, tmp);
@@ -4508,7 +4519,7 @@ static void sym_int_sir (struct sym_hcb *np)
 		 */
 		case M_IGN_RESIDUE:
 			if (DEBUG_FLAGS & DEBUG_POINTER)
-				sym_print_msg(cp,"ign wide residue", np->msgin);
+				sym_print_msg(cp, NULL, np->msgin);
 			if (cp->host_flags & HF_SENSE)
 				OUTL_DSP(np, SCRIPTA_BA(np, clrack));
 			else
@@ -4597,7 +4608,8 @@ struct sym_ccb *sym_get_ccb (struct sym_hcb *np, struct scsi_cmnd *cmd, u_char t
 			 *  Debugging purpose.
 			 */
 #ifndef SYM_OPT_HANDLE_DEVICE_QUEUEING
-			assert(lp->busy_itl == 0);
+			if (lp->busy_itl != 0)
+				goto out_free;
 #endif
 			/*
 			 *  Allocate resources for tags if not yet.
@@ -4642,7 +4654,8 @@ struct sym_ccb *sym_get_ccb (struct sym_hcb *np, struct scsi_cmnd *cmd, u_char t
 			 *  Debugging purpose.
 			 */
 #ifndef SYM_OPT_HANDLE_DEVICE_QUEUEING
-			assert(lp->busy_itl == 0 && lp->busy_itlq == 0);
+			if (lp->busy_itl != 0 || lp->busy_itlq != 0)
+				goto out_free;
 #endif
 			/*
 			 *  Count this nexus for this LUN.
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index 2456090..79ab6a1 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -1049,6 +1049,8 @@ int sym_reset_scsi_bus(struct sym_hcb *np, int enab_int);
 struct sym_chip *sym_lookup_chip_table(u_short device_id, u_char revision);
 #ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING
 void sym_start_next_ccbs(struct sym_hcb *np, struct sym_lcb *lp, int maxn);
+#else
+void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp);
 #endif
 void sym_start_up(struct sym_hcb *np, int reason);
 void sym_interrupt(struct sym_hcb *np);