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

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (40 commits)
  [SCSI] aic79xx: Print out signalling
  [SCSI] aic7xxx: Remove slave_destroy
  [SCSI] aic79xx: set precompensation
  [SCSI] aic79xx: Fixup external device reset
  [SCSI] replace u8 and u32 with __u8 and __u32 in scsi.h for user space
  [SCSI] lpfc: fix printk format warning
  [SCSI] aic79xx: make ahd_set_tags() static
  [SCSI] aic7xxx: cleanups
  [SCSI] drivers/scsi: Handcrafted MIN/MAX macro removal
  [SCSI] scsi_debug: support REPORT TARGET PORT GROUPS
  [SCSI] qla1280 bus reset typo
  [SCSI] libiscsi: fix logout pdu processing
  [SCSI] libiscsi: fix aen support
  [SCSI] libiscsi: fix missed iscsi_task_put in xmit error path
  [SCSI] libiscsi: fix oops in connection create failure path
  [SCSI] iscsi class: fix slab corruption during restart
  [SCSI] Switch fdomain to the pci_get API
  [SCSI] add can_queue to host parameters
  [SCSI] megaraid_{mm,mbox}: 64-bit DMA capability fix
  [SCSI] aic94xx: Supermicro motherboards support
  ...

61 files changed, 1006 insertions, 866 deletions

diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index 22d1747..ca4e67a 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -70,9 +70,9 @@
 
 #define FCP_CMND(SCpnt) ((fcp_cmnd *)&(SCpnt->SCp))
 #define FC_SCMND(SCpnt) ((fc_channel *)(SCpnt->device->host->hostdata[0]))
-#define SC_FCMND(fcmnd) ((Scsi_Cmnd *)((long)fcmnd - (long)&(((Scsi_Cmnd *)0)->SCp)))
+#define SC_FCMND(fcmnd)	((struct scsi_cmnd *)((long)fcmnd - (long)&(((struct scsi_cmnd *)0)->SCp)))
 
-static int fcp_scsi_queue_it(fc_channel *, Scsi_Cmnd *, fcp_cmnd *, int);
+static int fcp_scsi_queue_it(fc_channel *, struct scsi_cmnd *, fcp_cmnd *, int);
 void fcp_queue_empty(fc_channel *);
 
 static void fcp_scsi_insert_queue (fc_channel *fc, fcp_cmnd *fcmd)
@@ -378,14 +378,14 @@ void fcp_register(fc_channel *fc, u8 type, int unregister)
 		printk ("FC: %segistering unknown type %02x\n", unregister ? "Unr" : "R", type);
 }
 
-static void fcp_scsi_done(Scsi_Cmnd *SCpnt);
+static void fcp_scsi_done(struct scsi_cmnd *SCpnt);
 
 static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hdr *fch)
 {
 	fcp_cmnd *fcmd;
 	fcp_rsp  *rsp;
 	int host_status;
-	Scsi_Cmnd *SCpnt;
+	struct scsi_cmnd *SCpnt;
 	int sense_len;
 	int rsp_status;
 
@@ -757,13 +757,14 @@ void fcp_release(fc_channel *fcchain, int count)  /* count must > 0 */
 }
 
 
-static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
+static void fcp_scsi_done(struct scsi_cmnd *SCpnt)
 {
 	if (FCP_CMND(SCpnt)->done)
 		FCP_CMND(SCpnt)->done(SCpnt);
 }
 
-static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, int prepare)
+static int fcp_scsi_queue_it(fc_channel *fc, struct scsi_cmnd *SCpnt,
+			     fcp_cmnd *fcmd, int prepare)
 {
 	long i;
 	fcp_cmd *cmd;
@@ -837,7 +838,8 @@ static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, i
 	return 0;
 }
 
-int fcp_scsi_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *))
+int fcp_scsi_queuecommand(struct scsi_cmnd *SCpnt,
+			  void (* done)(struct scsi_cmnd *))
 {
 	fcp_cmnd *fcmd = FCP_CMND(SCpnt);
 	fc_channel *fc = FC_SCMND(SCpnt);
@@ -873,7 +875,7 @@ void fcp_queue_empty(fc_channel *fc)
 	}
 }
 
-int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
+int fcp_scsi_abort(struct scsi_cmnd *SCpnt)
 {
 	/* Internal bookkeeping only. Lose 1 cmd_slots slot. */
 	fcp_cmnd *fcmd = FCP_CMND(SCpnt);
@@ -910,7 +912,7 @@ int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
 }
 
 #if 0
-void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
+void fcp_scsi_reset_done(struct scsi_cmnd *SCpnt)
 {
 	fc_channel *fc = FC_SCMND(SCpnt);
 
@@ -921,7 +923,7 @@ void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
 
 #define FCP_RESET_TIMEOUT (2*HZ)
 
-int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
+int fcp_scsi_dev_reset(struct scsi_cmnd *SCpnt)
 {
 #if 0 /* broken junk, but if davem wants to compile this driver, let him.. */
 	unsigned long flags;
@@ -931,7 +933,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
         DECLARE_MUTEX_LOCKED(sem);
 
 	if (!fc->rst_pkt) {
-		fc->rst_pkt = (Scsi_Cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL);
+		fc->rst_pkt = (struct scsi_cmnd *) kmalloc(sizeof(SCpnt), GFP_KERNEL);
 		if (!fc->rst_pkt) return FAILED;
 		
 		fcmd = FCP_CMND(fc->rst_pkt);
@@ -999,7 +1001,7 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
 	return SUCCESS;
 }
 
-static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
+static int __fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
 {
 	fc_channel *fc = FC_SCMND(SCpnt);
 	fcp_cmnd *fcmd = FCP_CMND(SCpnt);
@@ -1020,7 +1022,7 @@ static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 	else return FAILED;
 }
 
-int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
+int fcp_scsi_host_reset(struct scsi_cmnd *SCpnt)
 {
 	unsigned long flags;
 	int rc;
diff --git a/drivers/fc4/fcp_impl.h b/drivers/fc4/fcp_impl.h
index c397c84..1ac6133 100644
--- a/drivers/fc4/fcp_impl.h
+++ b/drivers/fc4/fcp_impl.h
@@ -39,7 +39,7 @@ struct _fc_channel;
 typedef struct fcp_cmnd {
 	struct fcp_cmnd		*next;
 	struct fcp_cmnd		*prev;
-	void			(*done)(Scsi_Cmnd *);
+	void			(*done)(struct scsi_cmnd *);
 	unsigned short		proto;
 	unsigned short		token;
 	unsigned int		did;
@@ -94,14 +94,14 @@ typedef struct _fc_channel {
 	long			*scsi_bitmap;
 	long			scsi_bitmap_end;
 	int			scsi_free;
-	int			(*encode_addr)(Scsi_Cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *);
+	int			(*encode_addr)(struct scsi_cmnd *, u16 *, struct _fc_channel *, fcp_cmnd *);
 	fcp_cmnd		*scsi_que;
 	char			scsi_name[4];
 	fcp_cmnd		**cmd_slots;
 	int			channels;
 	int			targets;
 	long			*ages;
-	Scsi_Cmnd		*rst_pkt;
+	struct scsi_cmnd	*rst_pkt;
 	fcp_posmap		*posmap;
 	/* LOGIN stuff */
 	fcp_cmnd		*login;
@@ -155,9 +155,10 @@ int fc_do_prli(fc_channel *, unsigned char);
 	for_each_fc_channel(fc)				\
 		if (fc->state == FC_STATE_ONLINE)
 
-int fcp_scsi_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
-int fcp_scsi_abort(Scsi_Cmnd *);
-int fcp_scsi_dev_reset(Scsi_Cmnd *);
-int fcp_scsi_host_reset(Scsi_Cmnd *);
+int fcp_scsi_queuecommand(struct scsi_cmnd *,
+			  void (* done) (struct scsi_cmnd *));
+int fcp_scsi_abort(struct scsi_cmnd *);
+int fcp_scsi_dev_reset(struct scsi_cmnd *);
+int fcp_scsi_host_reset(struct scsi_cmnd *);
 
 #endif /* !(_FCP_SCSI_H) */
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index c537d71..a4afad4 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -75,8 +75,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2005 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.04.01"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.01"
+#define MPT_LINUX_VERSION_COMMON	"3.04.02"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.02"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index e57bb03..1dd4917 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -96,6 +96,10 @@ static int mptfc_qcmd(struct scsi_cmnd *SCpnt,
 static void mptfc_target_destroy(struct scsi_target *starget);
 static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout);
 static void __devexit mptfc_remove(struct pci_dev *pdev);
+static int mptfc_abort(struct scsi_cmnd *SCpnt);
+static int mptfc_dev_reset(struct scsi_cmnd *SCpnt);
+static int mptfc_bus_reset(struct scsi_cmnd *SCpnt);
+static int mptfc_host_reset(struct scsi_cmnd *SCpnt);
 
 static struct scsi_host_template mptfc_driver_template = {
 	.module				= THIS_MODULE,
@@ -110,10 +114,10 @@ static struct scsi_host_template mptfc_driver_template = {
 	.target_destroy			= mptfc_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
-	.eh_abort_handler		= mptscsih_abort,
-	.eh_device_reset_handler	= mptscsih_dev_reset,
-	.eh_bus_reset_handler		= mptscsih_bus_reset,
-	.eh_host_reset_handler		= mptscsih_host_reset,
+	.eh_abort_handler		= mptfc_abort,
+	.eh_device_reset_handler	= mptfc_dev_reset,
+	.eh_bus_reset_handler		= mptfc_bus_reset,
+	.eh_host_reset_handler		= mptfc_host_reset,
 	.bios_param			= mptscsih_bios_param,
 	.can_queue			= MPT_FC_CAN_QUEUE,
 	.this_id			= -1,
@@ -171,6 +175,77 @@ static struct fc_function_template mptfc_transport_functions = {
 	.show_host_symbolic_name = 1,
 };
 
+static int
+mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
+			  int (*func)(struct scsi_cmnd *SCpnt),
+			  const char *caller)
+{
+	struct scsi_device	*sdev = SCpnt->device;
+	struct Scsi_Host	*shost = sdev->host;
+	struct fc_rport		*rport = starget_to_rport(scsi_target(sdev));
+	unsigned long		flags;
+	int			ready;
+
+	spin_lock_irqsave(shost->host_lock, flags);
+	while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
+		spin_unlock_irqrestore(shost->host_lock, flags);
+		dfcprintk ((MYIOC_s_INFO_FMT
+			"mptfc_block_error_handler.%d: %d:%d, port status is "
+			"DID_IMM_RETRY, deferring %s recovery.\n",
+			((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
+			((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
+			SCpnt->device->id,SCpnt->device->lun,caller));
+		msleep(1000);
+		spin_lock_irqsave(shost->host_lock, flags);
+	}
+	spin_unlock_irqrestore(shost->host_lock, flags);
+
+	if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
+		dfcprintk ((MYIOC_s_INFO_FMT
+			"%s.%d: %d:%d, failing recovery, "
+			"port state %d, vdev %p.\n", caller,
+			((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
+			((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
+			SCpnt->device->id,SCpnt->device->lun,ready,
+			SCpnt->device->hostdata));
+		return FAILED;
+	}
+	dfcprintk ((MYIOC_s_INFO_FMT
+		"%s.%d: %d:%d, executing recovery.\n", caller,
+		((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
+		((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
+		SCpnt->device->id,SCpnt->device->lun));
+	return (*func)(SCpnt);
+}
+
+static int
+mptfc_abort(struct scsi_cmnd *SCpnt)
+{
+	return
+	    mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__);
+}
+
+static int
+mptfc_dev_reset(struct scsi_cmnd *SCpnt)
+{
+	return
+	    mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__);
+}
+
+static int
+mptfc_bus_reset(struct scsi_cmnd *SCpnt)
+{
+	return
+	    mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__);
+}
+
+static int
+mptfc_host_reset(struct scsi_cmnd *SCpnt)
+{
+	return
+	    mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__);
+}
+
 static void
 mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 {
@@ -562,6 +637,12 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 		return 0;
 	}
 
+	if (!SCpnt->device->hostdata) {	/* vdev */
+		SCpnt->result = DID_NO_CONNECT << 16;
+		done(SCpnt);
+		return 0;
+	}
+
 	/* dd_data is null until finished adding target */
 	ri = *((struct mptfc_rport_info **)rport->dd_data);
 	if (unlikely(!ri)) {
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 8f88269..74c0eac 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -107,6 +107,10 @@ zfcp_address_to_sg(void *address, struct scatterlist *list)
 	(ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
         /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
 
+#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
+        /* max. number of (data buffer) SBALEs in largest SBAL chain
+           multiplied with number of sectors per 4k block */
+
 /* FIXME(tune): free space should be one max. SBAL chain plus what? */
 #define ZFCP_QDIO_PCI_INTERVAL		(QDIO_MAX_BUFFERS_PER_Q \
                                          - (ZFCP_MAX_SBALS_PER_REQ + 4))
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 4d2bc79..452d96f 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -58,6 +58,7 @@ struct zfcp_data zfcp_data = {
 		.cmd_per_lun		= 1,
 		.use_clustering		= 1,
 		.sdev_attrs		= zfcp_sysfs_sdev_attrs,
+		.max_sectors		= ZFCP_MAX_SECTORS,
 	},
 	.driver_version = ZFCP_VERSION,
 };
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index df3346b..170a434 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -53,14 +53,6 @@ struct ahd_platform_data;
 struct scb_platform_data;
 
 /****************************** Useful Macros *********************************/
-#ifndef MAX
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
 #ifndef TRUE
 #define TRUE 1
 #endif
@@ -972,8 +964,6 @@ int		ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf,
 
 int		ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
 				  u_int start_addr, u_int count);
-int		ahd_wait_seeprom(struct ahd_softc *ahd);
-int		ahd_verify_vpd_cksum(struct vpd_config *vpd);
 int		ahd_verify_cksum(struct seeprom_config *sc);
 int		ahd_acquire_seeprom(struct ahd_softc *ahd);
 void		ahd_release_seeprom(struct ahd_softc *ahd);
@@ -1320,8 +1310,6 @@ struct ahd_pci_identity {
 	char			*name;
 	ahd_device_setup_t	*setup;
 };
-extern struct ahd_pci_identity ahd_pci_ident_table [];
-extern const u_int ahd_num_pci_devs;
 
 /***************************** VL/EISA Declarations ***************************/
 struct aic7770_identity {
@@ -1339,15 +1327,6 @@ extern const int ahd_num_aic7770_devs;
 /*************************** Function Declarations ****************************/
 /******************************************************************************/
 void			ahd_reset_cmds_pending(struct ahd_softc *ahd);
-u_int			ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
-void			ahd_busy_tcl(struct ahd_softc *ahd,
-				     u_int tcl, u_int busyid);
-static __inline void	ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl);
-static __inline void
-ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl)
-{
-	ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL);
-}
 
 /***************************** PCI Front End *********************************/
 struct	ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t);
@@ -1356,7 +1335,6 @@ int			  ahd_pci_config(struct ahd_softc *,
 int	ahd_pci_test_register_access(struct ahd_softc *);
 
 /************************** SCB and SCB queue management **********************/
-int		ahd_probe_scbs(struct ahd_softc *);
 void		ahd_qinfifo_requeue_tail(struct ahd_softc *ahd,
 					 struct scb *scb);
 int		ahd_match_scb(struct ahd_softc *ahd, struct scb *scb,
@@ -1374,33 +1352,20 @@ int			 ahd_parse_vpddata(struct ahd_softc *ahd,
 int			 ahd_parse_cfgdata(struct ahd_softc *ahd,
 					   struct seeprom_config *sc);
 void			 ahd_intr_enable(struct ahd_softc *ahd, int enable);
-void			 ahd_update_coalescing_values(struct ahd_softc *ahd,
-						      u_int timer,
-						      u_int maxcmds,
-						      u_int mincmds);
-void			 ahd_enable_coalescing(struct ahd_softc *ahd,
-					       int enable);
 void			 ahd_pause_and_flushwork(struct ahd_softc *ahd);
 int			 ahd_suspend(struct ahd_softc *ahd); 
-int			 ahd_resume(struct ahd_softc *ahd);
 void			 ahd_set_unit(struct ahd_softc *, int);
 void			 ahd_set_name(struct ahd_softc *, char *);
 struct scb		*ahd_get_scb(struct ahd_softc *ahd, u_int col_idx);
 void			 ahd_free_scb(struct ahd_softc *ahd, struct scb *scb);
-void			 ahd_alloc_scbs(struct ahd_softc *ahd);
 void			 ahd_free(struct ahd_softc *ahd);
 int			 ahd_reset(struct ahd_softc *ahd, int reinit);
-void			 ahd_shutdown(void *arg);
 int			 ahd_write_flexport(struct ahd_softc *ahd,
 					    u_int addr, u_int value);
 int			 ahd_read_flexport(struct ahd_softc *ahd, u_int addr,
 					   uint8_t *value);
-int			 ahd_wait_flexport(struct ahd_softc *ahd);
 
 /*************************** Interrupt Services *******************************/
-void			ahd_pci_intr(struct ahd_softc *ahd);
-void			ahd_clear_intstat(struct ahd_softc *ahd);
-void			ahd_flush_qoutfifo(struct ahd_softc *ahd);
 void			ahd_run_qoutfifo(struct ahd_softc *ahd);
 #ifdef AHD_TARGET_MODE
 void			ahd_run_tqinfifo(struct ahd_softc *ahd, int paused);
@@ -1409,7 +1374,6 @@ void			ahd_handle_hwerrint(struct ahd_softc *ahd);
 void			ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat);
 void			ahd_handle_scsiint(struct ahd_softc *ahd,
 					   u_int intstat);
-void			ahd_clear_critical_section(struct ahd_softc *ahd);
 
 /***************************** Error Recovery *********************************/
 typedef enum {
@@ -1426,23 +1390,9 @@ int			ahd_search_disc_list(struct ahd_softc *ahd, int target,
 					     char channel, int lun, u_int tag,
 					     int stop_on_first, int remove,
 					     int save_state);
-void			ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb);
 int			ahd_reset_channel(struct ahd_softc *ahd, char channel,
 					  int initiate_reset);
-int			ahd_abort_scbs(struct ahd_softc *ahd, int target,
-				       char channel, int lun, u_int tag,
-				       role_t role, uint32_t status);
-void			ahd_restart(struct ahd_softc *ahd);
-void			ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo);
-void			ahd_handle_scb_status(struct ahd_softc *ahd,
-					      struct scb *scb);
-void			ahd_handle_scsi_status(struct ahd_softc *ahd,
-					       struct scb *scb);
-void			ahd_calc_residual(struct ahd_softc *ahd,
-					  struct scb *scb);
 /*************************** Utility Functions ********************************/
-struct ahd_phase_table_entry*
-			ahd_lookup_phase_entry(int phase);
 void			ahd_compile_devinfo(struct ahd_devinfo *devinfo,
 					    u_int our_id, u_int target,
 					    u_int lun, char channel,
@@ -1450,14 +1400,6 @@ void			ahd_compile_devinfo(struct ahd_devinfo *devinfo,
 /************************** Transfer Negotiation ******************************/
 void			ahd_find_syncrate(struct ahd_softc *ahd, u_int *period,
 					  u_int *ppr_options, u_int maxsync);
-void			ahd_validate_offset(struct ahd_softc *ahd,
-					    struct ahd_initiator_tinfo *tinfo,
-					    u_int period, u_int *offset,
-					    int wide, role_t role);
-void			ahd_validate_width(struct ahd_softc *ahd,
-					   struct ahd_initiator_tinfo *tinfo,
-					   u_int *bus_width,
-					   role_t role);
 /*
  * Negotiation types.  These are used to qualify if we should renegotiate
  * even if our goal and current transport parameters are identical.
@@ -1486,11 +1428,6 @@ typedef enum {
 	AHD_QUEUE_TAGGED
 } ahd_queue_alg;
 
-void			ahd_set_tags(struct ahd_softc *ahd,
-				     struct scsi_cmnd *cmd,
-				     struct ahd_devinfo *devinfo,
-				     ahd_queue_alg alg);
-
 /**************************** Target Mode *************************************/
 #ifdef AHD_TARGET_MODE
 void		ahd_send_lstate_events(struct ahd_softc *,
@@ -1528,10 +1465,8 @@ extern uint32_t ahd_debug;
 #define AHD_SHOW_INT_COALESCING	0x10000
 #define AHD_DEBUG_SEQUENCER	0x20000
 #endif
-void			ahd_print_scb(struct scb *scb);
 void			ahd_print_devinfo(struct ahd_softc *ahd,
 					  struct ahd_devinfo *devinfo);
-void			ahd_dump_sglist(struct scb *scb);
 void			ahd_dump_card_state(struct ahd_softc *ahd);
 int			ahd_print_register(ahd_reg_parse_entry_t *table,
 					   u_int num_entries,
@@ -1540,5 +1475,4 @@ int			ahd_print_register(ahd_reg_parse_entry_t *table,
 					   u_int value,
 					   u_int *cur_column,
 					   u_int wrap_point);
-void			ahd_dump_scbs(struct ahd_softc *ahd);
 #endif /* _AIC79XX_H_ */
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 653818d..07a86a3 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -52,7 +52,7 @@
 
 
 /***************************** Lookup Tables **********************************/
-char *ahd_chip_names[] =
+static char *ahd_chip_names[] =
 {
 	"NONE",
 	"aic7901",
@@ -237,10 +237,33 @@ static int		ahd_handle_target_cmd(struct ahd_softc *ahd,
 					      struct target_cmd *cmd);
 #endif
 
+static int		ahd_abort_scbs(struct ahd_softc *ahd, int target,
+				       char channel, int lun, u_int tag,
+				       role_t role, uint32_t status);
+static void		ahd_alloc_scbs(struct ahd_softc *ahd);
+static void		ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl,
+				     u_int scbid);
+static void		ahd_calc_residual(struct ahd_softc *ahd,
+					  struct scb *scb);
+static void		ahd_clear_critical_section(struct ahd_softc *ahd);
+static void		ahd_clear_intstat(struct ahd_softc *ahd);
+static void		ahd_enable_coalescing(struct ahd_softc *ahd,
+					      int enable);
+static u_int		ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
+static void		ahd_freeze_devq(struct ahd_softc *ahd,
+					struct scb *scb);
+static void		ahd_handle_scb_status(struct ahd_softc *ahd,
+					      struct scb *scb);
+static struct ahd_phase_table_entry* ahd_lookup_phase_entry(int phase);
+static void		ahd_shutdown(void *arg);
+static void		ahd_update_coalescing_values(struct ahd_softc *ahd,
+						     u_int timer,
+						     u_int maxcmds,
+						     u_int mincmds);
+static int		ahd_verify_vpd_cksum(struct vpd_config *vpd);
+static int		ahd_wait_seeprom(struct ahd_softc *ahd);
+
 /******************************** Private Inlines *****************************/
-static __inline void	ahd_assert_atn(struct ahd_softc *ahd);
-static __inline int	ahd_currently_packetized(struct ahd_softc *ahd);
-static __inline int	ahd_set_active_fifo(struct ahd_softc *ahd);
 
 static __inline void
 ahd_assert_atn(struct ahd_softc *ahd)
@@ -294,11 +317,44 @@ ahd_set_active_fifo(struct ahd_softc *ahd)
 	}
 }
 
+static __inline void
+ahd_unbusy_tcl(struct ahd_softc *ahd, u_int tcl)
+{
+	ahd_busy_tcl(ahd, tcl, SCB_LIST_NULL);
+}
+
+/*
+ * Determine whether the sequencer reported a residual
+ * for this SCB/transaction.
+ */
+static __inline void
+ahd_update_residual(struct ahd_softc *ahd, struct scb *scb)
+{
+	uint32_t sgptr;
+
+	sgptr = ahd_le32toh(scb->hscb->sgptr);
+	if ((sgptr & SG_STATUS_VALID) != 0)
+		ahd_calc_residual(ahd, scb);
+}
+
+static __inline void
+ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb)
+{
+	uint32_t sgptr;
+
+	sgptr = ahd_le32toh(scb->hscb->sgptr);
+	if ((sgptr & SG_STATUS_VALID) != 0)
+		ahd_handle_scb_status(ahd, scb);
+	else
+		ahd_done(ahd, scb);
+}
+
+
 /************************* Sequencer Execution Control ************************/
 /*
  * Restart the sequencer program from address zero
  */
-void
+static void
 ahd_restart(struct ahd_softc *ahd)
 {
 
@@ -342,7 +398,7 @@ ahd_restart(struct ahd_softc *ahd)
 	ahd_unpause(ahd);
 }
 
-void
+static void
 ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo)
 {
 	ahd_mode_state	 saved_modes;
@@ -366,7 +422,7 @@ ahd_clear_fifo(struct ahd_softc *ahd, u_int fifo)
  * Flush and completed commands that are sitting in the command
  * complete queues down on the chip but have yet to be dma'ed back up.
  */
-void
+static void
 ahd_flush_qoutfifo(struct ahd_softc *ahd)
 {
 	struct		scb *scb;
@@ -905,6 +961,51 @@ ahd_handle_hwerrint(struct ahd_softc *ahd)
 	ahd_free(ahd);
 }
 
+#ifdef AHD_DEBUG
+static void
+ahd_dump_sglist(struct scb *scb)
+{
+	int i;
+
+	if (scb->sg_count > 0) {
+		if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) {
+			struct ahd_dma64_seg *sg_list;
+
+			sg_list = (struct ahd_dma64_seg*)scb->sg_list;
+			for (i = 0; i < scb->sg_count; i++) {
+				uint64_t addr;
+				uint32_t len;
+
+				addr = ahd_le64toh(sg_list[i].addr);
+				len = ahd_le32toh(sg_list[i].len);
+				printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
+				       i,
+				       (uint32_t)((addr >> 32) & 0xFFFFFFFF),
+				       (uint32_t)(addr & 0xFFFFFFFF),
+				       sg_list[i].len & AHD_SG_LEN_MASK,
+				       (sg_list[i].len & AHD_DMA_LAST_SEG)
+				     ? " Last" : "");
+			}
+		} else {
+			struct ahd_dma_seg *sg_list;
+
+			sg_list = (struct ahd_dma_seg*)scb->sg_list;
+			for (i = 0; i < scb->sg_count; i++) {
+				uint32_t len;
+
+				len = ahd_le32toh(sg_list[i].len);
+				printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
+				       i,
+				       (len & AHD_SG_HIGH_ADDR_MASK) >> 24,
+				       ahd_le32toh(sg_list[i].addr),
+				       len & AHD_SG_LEN_MASK,
+				       len & AHD_DMA_LAST_SEG ? " Last" : "");
+			}
+		}
+	}
+}
+#endif  /*  AHD_DEBUG  */
+
 void
 ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
 {
@@ -1053,10 +1154,12 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
 			 * If a target takes us into the command phase
 			 * assume that it has been externally reset and
 			 * has thus lost our previous packetized negotiation
-			 * agreement.
-			 * Revert to async/narrow transfers until we
-			 * can renegotiate with the device and notify
-			 * the OSM about the reset.
+			 * agreement.  Since we have not sent an identify
+			 * message and may not have fully qualified the
+			 * connection, we change our command to TUR, assert
+			 * ATN and ABORT the task when we go to message in
+			 * phase.  The OSM will see the REQUEUE_REQUEST
+			 * status and retry the command.
 			 */
 			scbid = ahd_get_scbptr(ahd);
 			scb = ahd_lookup_scb(ahd, scbid);
@@ -1083,7 +1186,28 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
 			ahd_set_syncrate(ahd, &devinfo, /*period*/0,
 					 /*offset*/0, /*ppr_options*/0,
 					 AHD_TRANS_ACTIVE, /*paused*/TRUE);
-			scb->flags |= SCB_EXTERNAL_RESET;
+			/* Hand-craft TUR command */
+			ahd_outb(ahd, SCB_CDB_STORE, 0);
+			ahd_outb(ahd, SCB_CDB_STORE+1, 0);
+			ahd_outb(ahd, SCB_CDB_STORE+2, 0);
+			ahd_outb(ahd, SCB_CDB_STORE+3, 0);
+			ahd_outb(ahd, SCB_CDB_STORE+4, 0);
+			ahd_outb(ahd, SCB_CDB_STORE+5, 0);
+			ahd_outb(ahd, SCB_CDB_LEN, 6);
+			scb->hscb->control &= ~(TAG_ENB|SCB_TAG_TYPE);
+			scb->hscb->control |= MK_MESSAGE;
+			ahd_outb(ahd, SCB_CONTROL, scb->hscb->control);
+			ahd_outb(ahd, MSG_OUT, HOST_MSG);
+			ahd_outb(ahd, SAVED_SCSIID, scb->hscb->scsiid);
+			/*
+			 * The lun is 0, regardless of the SCB's lun
+			 * as we have not sent an identify message.
+			 */
+			ahd_outb(ahd, SAVED_LUN, 0);
+			ahd_outb(ahd, SEQ_FLAGS, 0);
+			ahd_assert_atn(ahd);
+			scb->flags &= ~SCB_PACKETIZED;
+			scb->flags |= SCB_ABORT|SCB_EXTERNAL_RESET;
 			ahd_freeze_devq(ahd, scb);
 			ahd_set_transaction_status(scb, CAM_REQUEUE_REQ);
 			ahd_freeze_scb(scb);
@@ -1519,8 +1643,10 @@ ahd_handle_scsiint(struct ahd_softc *ahd, u_int intstat)
 	/*
 	 * Ignore external resets after a bus reset.
 	 */
-	if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE))
+	if (((status & SCSIRSTI) != 0) && (ahd->flags & AHD_BUS_RESET_ACTIVE)) {
+		ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI);
 		return;
+	}
 
 	/*
 	 * Clear bus reset flag
@@ -2200,6 +2326,22 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
 			if (sent_msg == MSG_ABORT_TAG)
 				tag = SCB_GET_TAG(scb);
 
+			if ((scb->flags & SCB_EXTERNAL_RESET) != 0) {
+				/*
+				 * This abort is in response to an
+				 * unexpected switch to command phase
+				 * for a packetized connection.  Since
+				 * the identify message was never sent,
+				 * "saved lun" is 0.  We really want to
+				 * abort only the SCB that encountered
+				 * this error, which could have a different
+				 * lun.  The SCB will be retried so the OS
+				 * will see the UA after renegotiating to
+				 * packetized.
+				 */
+				tag = SCB_GET_TAG(scb);
+				saved_lun = scb->hscb->lun;
+			}
 			found = ahd_abort_scbs(ahd, target, 'A', saved_lun,
 					       tag, ROLE_INITIATOR,
 					       CAM_REQ_ABORTED);
@@ -2523,7 +2665,7 @@ ahd_force_renegotiation(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
 }
 
 #define AHD_MAX_STEPS 2000
-void
+static void
 ahd_clear_critical_section(struct ahd_softc *ahd)
 {
 	ahd_mode_state	saved_modes;
@@ -2646,7 +2788,7 @@ ahd_clear_critical_section(struct ahd_softc *ahd)
 /*
  * Clear any pending interrupt status.
  */
-void
+static void
 ahd_clear_intstat(struct ahd_softc *ahd)
 {
 	AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK),
@@ -2677,6 +2819,8 @@ ahd_clear_intstat(struct ahd_softc *ahd)
 #ifdef AHD_DEBUG
 uint32_t ahd_debug = AHD_DEBUG_OPTS;
 #endif
+
+#if 0
 void
 ahd_print_scb(struct scb *scb)
 {
@@ -2701,49 +2845,7 @@ ahd_print_scb(struct scb *scb)
 	       SCB_GET_TAG(scb));
 	ahd_dump_sglist(scb);
 }
-
-void
-ahd_dump_sglist(struct scb *scb)
-{
-	int i;
-
-	if (scb->sg_count > 0) {
-		if ((scb->ahd_softc->flags & AHD_64BIT_ADDRESSING) != 0) {
-			struct ahd_dma64_seg *sg_list;
-
-			sg_list = (struct ahd_dma64_seg*)scb->sg_list;
-			for (i = 0; i < scb->sg_count; i++) {
-				uint64_t addr;
-				uint32_t len;
-
-				addr = ahd_le64toh(sg_list[i].addr);
-				len = ahd_le32toh(sg_list[i].len);
-				printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
-				       i,
-				       (uint32_t)((addr >> 32) & 0xFFFFFFFF),
-				       (uint32_t)(addr & 0xFFFFFFFF),
-				       sg_list[i].len & AHD_SG_LEN_MASK,
-				       (sg_list[i].len & AHD_DMA_LAST_SEG)
-				     ? " Last" : "");
-			}
-		} else {
-			struct ahd_dma_seg *sg_list;
-
-			sg_list = (struct ahd_dma_seg*)scb->sg_list;
-			for (i = 0; i < scb->sg_count; i++) {
-				uint32_t len;
-
-				len = ahd_le32toh(sg_list[i].len);
-				printf("sg[%d] - Addr 0x%x%x : Length %d%s\n",
-				       i,
-				       (len & AHD_SG_HIGH_ADDR_MASK) >> 24,
-				       ahd_le32toh(sg_list[i].addr),
-				       len & AHD_SG_LEN_MASK,
-				       len & AHD_DMA_LAST_SEG ? " Last" : "");
-			}
-		}
-	}
-}
+#endif  /*  0  */
 
 /************************* Transfer Negotiation *******************************/
 /*
@@ -2850,14 +2952,14 @@ ahd_devlimited_syncrate(struct ahd_softc *ahd,
 		transinfo = &tinfo->goal;
 	*ppr_options &= (transinfo->ppr_options|MSG_EXT_PPR_PCOMP_EN);
 	if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) {
-		maxsync = MAX(maxsync, AHD_SYNCRATE_ULTRA2);
+		maxsync = max(maxsync, (u_int)AHD_SYNCRATE_ULTRA2);
 		*ppr_options &= ~MSG_EXT_PPR_DT_REQ;
 	}
 	if (transinfo->period == 0) {
 		*period = 0;
 		*ppr_options = 0;
 	} else {
-		*period = MAX(*period, transinfo->period);
+		*period = max(*period, (u_int)transinfo->period);
 		ahd_find_syncrate(ahd, period, ppr_options, maxsync);
 	}
 }
@@ -2906,7 +3008,7 @@ ahd_find_syncrate(struct ahd_softc *ahd, u_int *period,
  * Truncate the given synchronous offset to a value the
  * current adapter type and syncrate are capable of.
  */
-void
+static void
 ahd_validate_offset(struct ahd_softc *ahd,
 		    struct ahd_initiator_tinfo *tinfo,
 		    u_int period, u_int *offset, int wide,
@@ -2924,12 +3026,12 @@ ahd_validate_offset(struct ahd_softc *ahd,
 			maxoffset = MAX_OFFSET_PACED;
 	} else
 		maxoffset = MAX_OFFSET_NON_PACED;
-	*offset = MIN(*offset, maxoffset);
+	*offset = min(*offset, maxoffset);
 	if (tinfo != NULL) {
 		if (role == ROLE_TARGET)
-			*offset = MIN(*offset, tinfo->user.offset);
+			*offset = min(*offset, (u_int)tinfo->user.offset);
 		else
-			*offset = MIN(*offset, tinfo->goal.offset);
+			*offset = min(*offset, (u_int)tinfo->goal.offset);
 	}
 }
 
@@ -2937,7 +3039,7 @@ ahd_validate_offset(struct ahd_softc *ahd,
  * Truncate the given transfer width parameter to a value the
  * current adapter type is capable of.
  */
-void
+static void
 ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo,
 		   u_int *bus_width, role_t role)
 {
@@ -2955,9 +3057,9 @@ ahd_validate_width(struct ahd_softc *ahd, struct ahd_initiator_tinfo *tinfo,
 	}
 	if (tinfo != NULL) {
 		if (role == ROLE_TARGET)
-			*bus_width = MIN(tinfo->user.width, *bus_width);
+			*bus_width = min((u_int)tinfo->user.width, *bus_width);
 		else
-			*bus_width = MIN(tinfo->goal.width, *bus_width);
+			*bus_width = min((u_int)tinfo->goal.width, *bus_width);
 	}
 }
 
@@ -3210,7 +3312,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
 /*
  * Update the current state of tagged queuing for a given target.
  */
-void
+static void
 ahd_set_tags(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	     struct ahd_devinfo *devinfo, ahd_queue_alg alg)
 {
@@ -3466,7 +3568,7 @@ ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
 	       devinfo->target, devinfo->lun);
 }
 
-struct ahd_phase_table_entry*
+static struct ahd_phase_table_entry*
 ahd_lookup_phase_entry(int phase)
 {
 	struct ahd_phase_table_entry *entry;
@@ -5351,7 +5453,7 @@ ahd_free(struct ahd_softc *ahd)
 	return;
 }
 
-void
+static void
 ahd_shutdown(void *arg)
 {
 	struct	ahd_softc *ahd;
@@ -5480,7 +5582,7 @@ ahd_reset(struct ahd_softc *ahd, int reinit)
 /*
  * Determine the number of SCBs available on the controller
  */
-int
+static int
 ahd_probe_scbs(struct ahd_softc *ahd) {
 	int i;
 
@@ -5929,7 +6031,7 @@ ahd_free_scb(struct ahd_softc *ahd, struct scb *scb)
 	ahd_platform_scb_free(ahd, scb);
 }
 
-void
+static void
 ahd_alloc_scbs(struct ahd_softc *ahd)
 {
 	struct scb_data *scb_data;
@@ -6057,9 +6159,9 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
 #endif
 	}
 
-	newcount = MIN(scb_data->sense_left, scb_data->scbs_left);
-	newcount = MIN(newcount, scb_data->sgs_left);
-	newcount = MIN(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
+	newcount = min(scb_data->sense_left, scb_data->scbs_left);
+	newcount = min(newcount, scb_data->sgs_left);
+	newcount = min(newcount, (AHD_SCB_MAX_ALLOC - scb_data->numscbs));
 	for (i = 0; i < newcount; i++) {
 		struct scb_platform_data *pdata;
 		u_int col_tag;
@@ -6982,7 +7084,7 @@ ahd_intr_enable(struct ahd_softc *ahd, int enable)
 	ahd_outb(ahd, HCNTRL, hcntrl);
 }
 
-void
+static void
 ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds,
 			     u_int mincmds)
 {
@@ -7000,7 +7102,7 @@ ahd_update_coalescing_values(struct ahd_softc *ahd, u_int timer, u_int maxcmds,
 	ahd_outb(ahd, INT_COALESCING_MINCMDS, -mincmds);
 }
 
-void
+static void
 ahd_enable_coalescing(struct ahd_softc *ahd, int enable)
 {
 
@@ -7070,6 +7172,7 @@ ahd_pause_and_flushwork(struct ahd_softc *ahd)
 	ahd->flags &= ~AHD_ALL_INTERRUPTS;
 }
 
+#if 0
 int
 ahd_suspend(struct ahd_softc *ahd)
 {
@@ -7083,7 +7186,9 @@ ahd_suspend(struct ahd_softc *ahd)
 	ahd_shutdown(ahd);
 	return (0);
 }
+#endif  /*  0  */
 
+#if 0
 int
 ahd_resume(struct ahd_softc *ahd)
 {
@@ -7093,6 +7198,7 @@ ahd_resume(struct ahd_softc *ahd)
 	ahd_restart(ahd);
 	return (0);
 }
+#endif  /*  0  */
 
 /************************** Busy Target Table *********************************/
 /*
@@ -7125,7 +7231,7 @@ ahd_index_busy_tcl(struct ahd_softc *ahd, u_int *saved_scbid, u_int tcl)
 /*
  * Return the untagged transaction id for a given target/channel lun.
  */
-u_int
+static u_int
 ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl)
 {
 	u_int scbid;
@@ -7138,7 +7244,7 @@ ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl)
 	return (scbid);
 }
 
-void
+static void
 ahd_busy_tcl(struct ahd_softc *ahd, u_int tcl, u_int scbid)
 {
 	u_int scb_offset;
@@ -7186,7 +7292,7 @@ ahd_match_scb(struct ahd_softc *ahd, struct scb *scb, int target,
 	return match;
 }
 
-void
+static void
 ahd_freeze_devq(struct ahd_softc *ahd, struct scb *scb)
 {
 	int	target;
@@ -7690,7 +7796,7 @@ ahd_add_scb_to_free_list(struct ahd_softc *ahd, u_int scbid)
  * been modified from CAM_REQ_INPROG.  This routine assumes that the sequencer
  * is paused before it is called.
  */
-int
+static int
 ahd_abort_scbs(struct ahd_softc *ahd, int target, char channel,
 	       int lun, u_int tag, role_t role, uint32_t status)
 {
@@ -7920,6 +8026,11 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
 	ahd_clear_fifo(ahd, 1);
 
 	/*
+	 * Clear SCSI interrupt status
+	 */
+	ahd_outb(ahd, CLRSINT1, CLRSCSIRSTI);
+
+	/*
 	 * Reenable selections
 	 */
 	ahd_outb(ahd, SIMODE1, ahd_inb(ahd, SIMODE1) | ENSCSIRST);
@@ -7952,10 +8063,6 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
 		}
 	}
 #endif
-	/* Notify the XPT that a bus reset occurred */
-	ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD,
-		       CAM_LUN_WILDCARD, AC_BUS_RESET);
-
 	/*
 	 * Revert to async/narrow transfers until we renegotiate.
 	 */
@@ -7977,6 +8084,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
 		}
 	}
 
+	/* Notify the XPT that a bus reset occurred */
+	ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD,
+		       CAM_LUN_WILDCARD, AC_BUS_RESET);
+
 	ahd_restart(ahd);
 
 	return (found);
@@ -8019,18 +8130,8 @@ ahd_stat_timer(void *arg)
 }
 
 /****************************** Status Processing *****************************/
-void
-ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb)
-{
-	if (scb->hscb->shared_data.istatus.scsi_status != 0) {
-		ahd_handle_scsi_status(ahd, scb);
-	} else {
-		ahd_calc_residual(ahd, scb);
-		ahd_done(ahd, scb);
-	}
-}
 
-void
+static void
 ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
 {
 	struct	hardware_scb *hscb;
@@ -8238,10 +8339,21 @@ ahd_handle_scsi_status(struct ahd_softc *ahd, struct scb *scb)
 	}
 }
 
+static void
+ahd_handle_scb_status(struct ahd_softc *ahd, struct scb *scb)
+{
+	if (scb->hscb->shared_data.istatus.scsi_status != 0) {
+		ahd_handle_scsi_status(ahd, scb);
+	} else {
+		ahd_calc_residual(ahd, scb);
+		ahd_done(ahd, scb);
+	}
+}
+
 /*
  * Calculate the residual for a just completed SCB.
  */
-void
+static void
 ahd_calc_residual(struct ahd_softc *ahd, struct scb *scb)
 {
 	struct hardware_scb *hscb;
@@ -8668,7 +8780,7 @@ ahd_resolve_seqaddr(struct ahd_softc *ahd, u_int address)
 		if (skip_addr > i) {
 			int end_addr;
 
-			end_addr = MIN(address, skip_addr);
+			end_addr = min(address, skip_addr);
 			address_offset += end_addr - i;
 			i = skip_addr;
 		} else {
@@ -9092,6 +9204,7 @@ ahd_dump_card_state(struct ahd_softc *ahd)
 		ahd_unpause(ahd);
 }
 
+#if 0
 void
 ahd_dump_scbs(struct ahd_softc *ahd)
 {
@@ -9117,6 +9230,7 @@ ahd_dump_scbs(struct ahd_softc *ahd)
 	ahd_set_scbptr(ahd, saved_scb_index);
 	ahd_restore_modes(ahd, saved_modes);
 }
+#endif  /*  0  */
 
 /**************************** Flexport Logic **********************************/
 /*
@@ -9219,7 +9333,7 @@ ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
 /*
  * Wait ~100us for the serial eeprom to satisfy our request.
  */
-int
+static int
 ahd_wait_seeprom(struct ahd_softc *ahd)
 {
 	int cnt;
@@ -9237,7 +9351,7 @@ ahd_wait_seeprom(struct ahd_softc *ahd)
  * Validate the two checksums in the per_channel
  * vital product data struct.
  */
-int
+static int
 ahd_verify_vpd_cksum(struct vpd_config *vpd)
 {
 	int i;
@@ -9316,6 +9430,24 @@ ahd_release_seeprom(struct ahd_softc *ahd)
 	/* Currently a no-op */
 }
 
+/*
+ * Wait at most 2 seconds for flexport arbitration to succeed.
+ */
+static int
+ahd_wait_flexport(struct ahd_softc *ahd)
+{
+	int cnt;
+
+	AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
+	cnt = 1000000 * 2 / 5;
+	while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt)
+		ahd_delay(5);
+
+	if (cnt == 0)
+		return (ETIMEDOUT);
+	return (0);
+}
+
 int
 ahd_write_flexport(struct ahd_softc *ahd, u_int addr, u_int value)
 {
@@ -9357,24 +9489,6 @@ ahd_read_flexport(struct ahd_softc *ahd, u_int addr, uint8_t *value)
 	return (0);
 }
 
-/*
- * Wait at most 2 seconds for flexport arbitration to succeed.
- */
-int
-ahd_wait_flexport(struct ahd_softc *ahd)
-{
-	int cnt;
-
-	AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK);
-	cnt = 1000000 * 2 / 5;
-	while ((ahd_inb(ahd, BRDCTL) & FLXARBACK) == 0 && --cnt)
-		ahd_delay(5);
-
-	if (cnt == 0)
-		return (ETIMEDOUT);
-	return (0);
-}
-
 /************************* Target Mode ****************************************/
 #ifdef AHD_TARGET_MODE
 cam_status
diff --git a/drivers/scsi/aic7xxx/aic79xx_inline.h b/drivers/scsi/aic7xxx/aic79xx_inline.h
index a3266e0..2ceb67f 100644
--- a/drivers/scsi/aic7xxx/aic79xx_inline.h
+++ b/drivers/scsi/aic7xxx/aic79xx_inline.h
@@ -418,10 +418,6 @@ ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index)
 }
 
 /*********************** Miscelaneous Support Functions ***********************/
-static __inline void	ahd_complete_scb(struct ahd_softc *ahd,
-					 struct scb *scb);
-static __inline void	ahd_update_residual(struct ahd_softc *ahd,
-					    struct scb *scb);
 static __inline struct ahd_initiator_tinfo *
 			ahd_fetch_transinfo(struct ahd_softc *ahd,
 					    char channel, u_int our_id,
@@ -467,32 +463,6 @@ static __inline uint32_t
 			ahd_get_sense_bufaddr(struct ahd_softc *ahd,
 					      struct scb *scb);
 
-static __inline void
-ahd_complete_scb(struct ahd_softc *ahd, struct scb *scb)
-{
-	uint32_t sgptr;
-
-	sgptr = ahd_le32toh(scb->hscb->sgptr);
-	if ((sgptr & SG_STATUS_VALID) != 0)
-		ahd_handle_scb_status(ahd, scb);
-	else
-		ahd_done(ahd, scb);
-}
-
-/*
- * Determine whether the sequencer reported a residual
- * for this SCB/transaction.
- */
-static __inline void
-ahd_update_residual(struct ahd_softc *ahd, struct scb *scb)
-{
-	uint32_t sgptr;
-
-	sgptr = ahd_le32toh(scb->hscb->sgptr);
-	if ((sgptr & SG_STATUS_VALID) != 0)
-		ahd_calc_residual(ahd, scb);
-}
-
 /*
  * Return pointers to the transfer negotiation information
  * for the specified our_id/remote_id pair.
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index f8e6048..9bfcca5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -293,7 +293,7 @@ static uint32_t aic79xx_seltime;
  * force all outstanding transactions to be serviced prior to a new
  * transaction.
  */
-uint32_t aic79xx_periodic_otag;
+static uint32_t aic79xx_periodic_otag;
 
 /* Some storage boxes are using an LSI chip which has a bug making it
  * impossible to use aic79xx Rev B chip in 320 speeds.  The following
@@ -773,6 +773,7 @@ struct scsi_host_template aic79xx_driver_template = {
 #endif
 	.can_queue		= AHD_MAX_QUEUE,
 	.this_id		= -1,
+	.max_sectors		= 8192,
 	.cmd_per_lun		= 2,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.slave_alloc		= ahd_linux_slave_alloc,
@@ -1813,9 +1814,9 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
 			u_int sense_offset;
 
 			if (scb->flags & SCB_SENSE) {
-				sense_size = MIN(sizeof(struct scsi_sense_data)
+				sense_size = min(sizeof(struct scsi_sense_data)
 					       - ahd_get_sense_residual(scb),
-						 sizeof(cmd->sense_buffer));
+						 (u_long)sizeof(cmd->sense_buffer));
 				sense_offset = 0;
 			} else {
 				/*
@@ -1824,7 +1825,8 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
 				 */
 				siu = (struct scsi_status_iu_header *)
 				    scb->sense_data;
-				sense_size = MIN(scsi_4btoul(siu->sense_length),
+				sense_size = min_t(size_t,
+						scsi_4btoul(siu->sense_length),
 						sizeof(cmd->sense_buffer));
 				sense_offset = SIU_SENSE_OFFSET(siu);
 			}
@@ -2634,8 +2636,22 @@ static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp)
 		       pcomp ? "Enable" : "Disable");
 #endif
 
-	if (pcomp)
+	if (pcomp) {
+		uint8_t precomp;
+
+		if (ahd->unit < ARRAY_SIZE(aic79xx_iocell_info)) {
+			struct ahd_linux_iocell_opts *iocell_opts;
+
+			iocell_opts = &aic79xx_iocell_info[ahd->unit];
+			precomp = iocell_opts->precomp;
+		} else {
+			precomp = AIC79XX_DEFAULT_PRECOMP;
+		}
 		ppr_options |= MSG_EXT_PPR_PCOMP_EN;
+		AHD_SET_PRECOMP(ahd, precomp);
+	} else {
+		AHD_SET_PRECOMP(ahd, 0);
+	}
 
 	ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0,
 			    starget->channel + 'A', ROLE_INITIATOR);
@@ -2678,7 +2694,25 @@ static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold)
 	ahd_unlock(ahd, &flags);
 }
 
+static void ahd_linux_get_signalling(struct Scsi_Host *shost)
+{
+	struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
+	unsigned long flags;
+	u8 mode;
+
+	ahd_lock(ahd, &flags);
+	ahd_pause(ahd);
+	mode = ahd_inb(ahd, SBLKCTL);
+	ahd_unpause(ahd);
+	ahd_unlock(ahd, &flags);
 
+	if (mode & ENAB40)
+		spi_signalling(shost) = SPI_SIGNAL_LVD;
+	else if (mode & ENAB20)
+		spi_signalling(shost) = SPI_SIGNAL_SE;
+	else
+		spi_signalling(shost) = SPI_SIGNAL_UNKNOWN;
+}
 
 static struct spi_function_template ahd_linux_transport_functions = {
 	.set_offset	= ahd_linux_set_offset,
@@ -2703,6 +2737,7 @@ static struct spi_function_template ahd_linux_transport_functions = {
 	.show_pcomp_en	= 1,
 	.set_hold_mcs	= ahd_linux_set_hold_mcs,
 	.show_hold_mcs	= 1,
+	.get_signalling = ahd_linux_get_signalling,
 };
 
 static int __init
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index fb3d4dd..3a67fc5 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -506,9 +506,6 @@ struct info_str {
 	int pos;
 };
 
-void	ahd_format_transinfo(struct info_str *info,
-			     struct ahd_transinfo *tinfo);
-
 /******************************** Locking *************************************/
 static __inline void
 ahd_lockinit(struct ahd_softc *ahd)
@@ -582,8 +579,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags)
 #define PCIXM_STATUS_MAXCRDS	0x1C00	/* Maximum Cumulative Read Size */
 #define PCIXM_STATUS_RCVDSCEM	0x2000	/* Received a Split Comp w/Error msg */
 
-extern struct pci_driver aic79xx_pci_driver;
-
 typedef enum
 {
 	AHD_POWER_STATE_D0,
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 4b53542..2001fe8 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -82,7 +82,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, ahd_linux_pci_id_table);
 
-struct pci_driver aic79xx_pci_driver = {
+static struct pci_driver aic79xx_pci_driver = {
 	.name		= "aic79xx",
 	.probe		= ahd_linux_pci_dev_probe,
 	.remove		= ahd_linux_pci_dev_remove,
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 14850f3..c077358 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -97,7 +97,7 @@ static ahd_device_setup_t ahd_aic7901A_setup;
 static ahd_device_setup_t ahd_aic7902_setup;
 static ahd_device_setup_t ahd_aic790X_setup;
 
-struct ahd_pci_identity ahd_pci_ident_table [] =
+static struct ahd_pci_identity ahd_pci_ident_table [] =
 {
 	/* aic7901 based controllers */
 	{
@@ -201,7 +201,7 @@ struct ahd_pci_identity ahd_pci_ident_table [] =
 	}
 };
 
-const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
+static const u_int ahd_num_pci_devs = ARRAY_SIZE(ahd_pci_ident_table);
 		
 #define	DEVCONFIG		0x40
 #define		PCIXINITPAT	0x0000E000ul
@@ -245,6 +245,7 @@ static int	ahd_check_extport(struct ahd_softc *ahd);
 static void	ahd_configure_termination(struct ahd_softc *ahd,
 					  u_int adapter_control);
 static void	ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat);
+static void	ahd_pci_intr(struct ahd_softc *ahd);
 
 struct ahd_pci_identity *
 ahd_find_pci_device(ahd_dev_softc_t pci)
@@ -757,7 +758,7 @@ static const char *pci_status_strings[] =
 	"%s: Address or Write Phase Parity Error Detected in %s.\n"
 };
 
-void
+static void
 ahd_pci_intr(struct ahd_softc *ahd)
 {
 	uint8_t		pci_status[8];
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index c5f0ee5..6b28beb 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -136,7 +136,7 @@ copy_info(struct info_str *info, char *fmt, ...)
 	return (len);
 }
 
-void
+static void
 ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
 {
 	u_int speed;
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 62ff8c3..954c7c2 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -54,14 +54,6 @@ struct scb_platform_data;
 struct seeprom_descriptor;
 
 /****************************** Useful Macros *********************************/
-#ifndef MAX
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
 #ifndef TRUE
 #define TRUE 1
 #endif
@@ -1135,8 +1127,6 @@ struct ahc_pci_identity {
 	char			*name;
 	ahc_device_setup_t	*setup;
 };
-extern struct ahc_pci_identity ahc_pci_ident_table[];
-extern const u_int ahc_num_pci_devs;
 
 /***************************** VL/EISA Declarations ***************************/
 struct aic7770_identity {
@@ -1289,6 +1279,7 @@ typedef enum {
 } ahc_queue_alg;
 
 void			ahc_set_tags(struct ahc_softc *ahc,
+				     struct scsi_cmnd *cmd,
 				     struct ahc_devinfo *devinfo,
 				     ahc_queue_alg alg);
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 93e4e409..50ef785 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -1671,7 +1671,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc,
 		transinfo = &tinfo->goal;
 	*ppr_options &= transinfo->ppr_options;
 	if (transinfo->width == MSG_EXT_WDTR_BUS_8_BIT) {
-		maxsync = MAX(maxsync, AHC_SYNCRATE_ULTRA2);
+		maxsync = max(maxsync, (u_int)AHC_SYNCRATE_ULTRA2);
 		*ppr_options &= ~MSG_EXT_PPR_DT_REQ;
 	}
 	if (transinfo->period == 0) {
@@ -1679,7 +1679,7 @@ ahc_devlimited_syncrate(struct ahc_softc *ahc,
 		*ppr_options = 0;
 		return (NULL);
 	}
-	*period = MAX(*period, transinfo->period);
+	*period = max(*period, (u_int)transinfo->period);
 	return (ahc_find_syncrate(ahc, period, ppr_options, maxsync));
 }
 
@@ -1804,12 +1804,12 @@ ahc_validate_offset(struct ahc_softc *ahc,
 		else
 			maxoffset = MAX_OFFSET_8BIT;
 	}
-	*offset = MIN(*offset, maxoffset);
+	*offset = min(*offset, maxoffset);
 	if (tinfo != NULL) {
 		if (role == ROLE_TARGET)
-			*offset = MIN(*offset, tinfo->user.offset);
+			*offset = min(*offset, (u_int)tinfo->user.offset);
 		else
-			*offset = MIN(*offset, tinfo->goal.offset);
+			*offset = min(*offset, (u_int)tinfo->goal.offset);
 	}
 }
 
@@ -1835,9 +1835,9 @@ ahc_validate_width(struct ahc_softc *ahc, struct ahc_initiator_tinfo *tinfo,
 	}
 	if (tinfo != NULL) {
 		if (role == ROLE_TARGET)
-			*bus_width = MIN(tinfo->user.width, *bus_width);
+			*bus_width = min((u_int)tinfo->user.width, *bus_width);
 		else
-			*bus_width = MIN(tinfo->goal.width, *bus_width);
+			*bus_width = min((u_int)tinfo->goal.width, *bus_width);
 	}
 }
 
@@ -1986,7 +1986,7 @@ ahc_set_syncrate(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
 		tinfo->curr.ppr_options = ppr_options;
 
 		ahc_send_async(ahc, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
+			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
 		if (bootverbose) {
 			if (offset != 0) {
 				printf("%s: target %d synchronous at %sMHz%s, "
@@ -2056,7 +2056,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
 		tinfo->curr.width = width;
 
 		ahc_send_async(ahc, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
+			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
 		if (bootverbose) {
 			printf("%s: target %d using %dbit transfers\n",
 			       ahc_name(ahc), devinfo->target,
@@ -2074,12 +2074,14 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
  * Update the current state of tagged queuing for a given target.
  */
 void
-ahc_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
-	     ahc_queue_alg alg)
+ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
+	     struct ahc_devinfo *devinfo, ahc_queue_alg alg)
 {
- 	ahc_platform_set_tags(ahc, devinfo, alg);
+	struct scsi_device *sdev = cmd->device;
+
+ 	ahc_platform_set_tags(ahc, sdev, devinfo, alg);
  	ahc_send_async(ahc, devinfo->channel, devinfo->target,
- 		       devinfo->lun, AC_TRANSFER_NEG, &alg);
+ 		       devinfo->lun, AC_TRANSFER_NEG);
 }
 
 /*
@@ -3489,7 +3491,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
 			printf("(%s:%c:%d:%d): refuses tagged commands.  "
 			       "Performing non-tagged I/O\n", ahc_name(ahc),
 			       devinfo->channel, devinfo->target, devinfo->lun);
-			ahc_set_tags(ahc, devinfo, AHC_QUEUE_NONE);
+			ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_NONE);
 			mask = ~0x23;
 		} else {
 			printf("(%s:%c:%d:%d): refuses %s tagged commands.  "
@@ -3497,7 +3499,7 @@ ahc_handle_msg_reject(struct ahc_softc *ahc, struct ahc_devinfo *devinfo)
 			       ahc_name(ahc), devinfo->channel, devinfo->target,
 			       devinfo->lun, tag_type == MSG_ORDERED_TASK
 			       ? "ordered" : "head of queue");
-			ahc_set_tags(ahc, devinfo, AHC_QUEUE_BASIC);
+			ahc_set_tags(ahc, scb->io_ctx, devinfo, AHC_QUEUE_BASIC);
 			mask = ~0x03;
 		}
 
@@ -3763,7 +3765,7 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
 	
 	if (status != CAM_SEL_TIMEOUT)
 		ahc_send_async(ahc, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
+			       CAM_LUN_WILDCARD, AC_SENT_BDR);
 
 	if (message != NULL
 	 && (verbose_level <= bootverbose))
@@ -4406,7 +4408,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
 	physaddr = sg_map->sg_physaddr;
 
 	newcount = (PAGE_SIZE / (AHC_NSEG * sizeof(struct ahc_dma_seg)));
-	newcount = MIN(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs));
+	newcount = min(newcount, (AHC_SCB_MAX_ALLOC - scb_data->numscbs));
 	for (i = 0; i < newcount; i++) {
 		struct scb_platform_data *pdata;
 #ifndef __linux__
@@ -6018,7 +6020,7 @@ ahc_reset_channel(struct ahc_softc *ahc, char channel, int initiate_reset)
 #endif
 	/* Notify the XPT that a bus reset occurred */
 	ahc_send_async(ahc, devinfo.channel, CAM_TARGET_WILDCARD,
-		       CAM_LUN_WILDCARD, AC_BUS_RESET, NULL);
+		       CAM_LUN_WILDCARD, AC_BUS_RESET);
 
 	/*
 	 * Revert to async/narrow transfers until we renegotiate.
@@ -6442,7 +6444,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts)
 			if (skip_addr > i) {
 				int end_addr;
 
-				end_addr = MIN(address, skip_addr);
+				end_addr = min(address, skip_addr);
 				address_offset += end_addr - i;
 				i = skip_addr;
 			} else {
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 43ab753..660f26e 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -328,7 +328,7 @@ static uint32_t aic7xxx_seltime;
  * force all outstanding transactions to be serviced prior to a new
  * transaction.
  */
-uint32_t aic7xxx_periodic_otag;
+static uint32_t aic7xxx_periodic_otag;
 
 /*
  * Module information and settable options.
@@ -512,7 +512,6 @@ ahc_linux_target_alloc(struct scsi_target *starget)
 	struct seeprom_config *sc = ahc->seep_config;
 	unsigned long flags;
 	struct scsi_target **ahc_targp = ahc_linux_target_in_softc(starget);
-	struct ahc_linux_target *targ = scsi_transport_target_data(starget);
 	unsigned short scsirate;
 	struct ahc_devinfo devinfo;
 	struct ahc_initiator_tinfo *tinfo;
@@ -533,7 +532,6 @@ ahc_linux_target_alloc(struct scsi_target *starget)
 	BUG_ON(*ahc_targp != NULL);
 
 	*ahc_targp = starget;
-	memset(targ, 0, sizeof(*targ));
 
 	if (sc) {
 		int maxsync = AHC_SYNCRATE_DT;
@@ -594,14 +592,11 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
 	struct	ahc_softc *ahc =
 		*((struct ahc_softc **)sdev->host->hostdata);
 	struct scsi_target *starget = sdev->sdev_target;
-	struct ahc_linux_target *targ = scsi_transport_target_data(starget);
 	struct ahc_linux_device *dev;
 
 	if (bootverbose)
 		printf("%s: Slave Alloc %d\n", ahc_name(ahc), sdev->id);
 
-	BUG_ON(targ->sdev[sdev->lun] != NULL);
-
 	dev = scsi_transport_device_data(sdev);
 	memset(dev, 0, sizeof(*dev));
 
@@ -618,8 +613,6 @@ ahc_linux_slave_alloc(struct scsi_device *sdev)
 	 */
 	dev->maxtags = 0;
 	
-	targ->sdev[sdev->lun] = sdev;
-
 	spi_period(starget) = 0;
 
 	return 0;
@@ -644,22 +637,6 @@ ahc_linux_slave_configure(struct scsi_device *sdev)
 	return 0;
 }
 
-static void
-ahc_linux_slave_destroy(struct scsi_device *sdev)
-{
-	struct	ahc_softc *ahc;
-	struct	ahc_linux_device *dev = scsi_transport_device_data(sdev);
-	struct	ahc_linux_target *targ = scsi_transport_target_data(sdev->sdev_target);
-
-	ahc = *((struct ahc_softc **)sdev->host->hostdata);
-	if (bootverbose)
-		printf("%s: Slave Destroy %d\n", ahc_name(ahc), sdev->id);
-
-	BUG_ON(dev->active);
-
-	targ->sdev[sdev->lun] = NULL;
-}
-
 #if defined(__i386__)
 /*
  * Return the disk geometry for the given SCSI device.
@@ -777,11 +754,11 @@ struct scsi_host_template aic7xxx_driver_template = {
 #endif
 	.can_queue		= AHC_MAX_QUEUE,
 	.this_id		= -1,
+	.max_sectors		= 8192,
 	.cmd_per_lun		= 2,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.slave_alloc		= ahc_linux_slave_alloc,
 	.slave_configure	= ahc_linux_slave_configure,
-	.slave_destroy		= ahc_linux_slave_destroy,
 	.target_alloc		= ahc_linux_target_alloc,
 	.target_destroy		= ahc_linux_target_destroy,
 };
@@ -1203,21 +1180,13 @@ void
 ahc_platform_free(struct ahc_softc *ahc)
 {
 	struct scsi_target *starget;
-	int i, j;
+	int i;
 
 	if (ahc->platform_data != NULL) {
 		/* destroy all of the device and target objects */
 		for (i = 0; i < AHC_NUM_TARGETS; i++) {
 			starget = ahc->platform_data->starget[i];
 			if (starget != NULL) {
-				for (j = 0; j < AHC_NUM_LUNS; j++) {
-					struct ahc_linux_target *targ =
-						scsi_transport_target_data(starget);
-
-					if (targ->sdev[j] == NULL)
-						continue;
-					targ->sdev[j] = NULL;
-				}
 				ahc->platform_data->starget[i] = NULL;
  			}
  		}
@@ -1251,24 +1220,13 @@ ahc_platform_freeze_devq(struct ahc_softc *ahc, struct scb *scb)
 }
 
 void
-ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
-		      ahc_queue_alg alg)
+ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
+		      struct ahc_devinfo *devinfo, ahc_queue_alg alg)
 {
-	struct scsi_target *starget;
-	struct ahc_linux_target *targ;
 	struct ahc_linux_device *dev;
-	struct scsi_device *sdev;
-	u_int target_offset;
 	int was_queuing;
 	int now_queuing;
 
-	target_offset = devinfo->target;
-	if (devinfo->channel != 'A')
-		target_offset += 8;
-	starget = ahc->platform_data->starget[target_offset];
-	targ = scsi_transport_target_data(starget);
-	BUG_ON(targ == NULL);
-	sdev = targ->sdev[devinfo->lun];
 	if (sdev == NULL)
 		return;
 	dev = scsi_transport_device_data(sdev);
@@ -1401,11 +1359,15 @@ ahc_linux_device_queue_depth(struct scsi_device *sdev)
 	tags = ahc_linux_user_tagdepth(ahc, &devinfo);
 	if (tags != 0 && sdev->tagged_supported != 0) {
 
-		ahc_set_tags(ahc, &devinfo, AHC_QUEUE_TAGGED);
+		ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_TAGGED);
+		ahc_send_async(ahc, devinfo.channel, devinfo.target,
+			       devinfo.lun, AC_TRANSFER_NEG);
 		ahc_print_devinfo(ahc, &devinfo);
 		printf("Tagged Queuing enabled.  Depth %d\n", tags);
 	} else {
-		ahc_set_tags(ahc, &devinfo, AHC_QUEUE_NONE);
+		ahc_platform_set_tags(ahc, sdev, &devinfo, AHC_QUEUE_NONE);
+		ahc_send_async(ahc, devinfo.channel, devinfo.target,
+			       devinfo.lun, AC_TRANSFER_NEG);
 	}
 }
 
@@ -1629,7 +1591,7 @@ ahc_platform_flushwork(struct ahc_softc *ahc)
 
 void
 ahc_send_async(struct ahc_softc *ahc, char channel,
-	       u_int target, u_int lun, ac_code code, void *arg)
+	       u_int target, u_int lun, ac_code code)
 {
 	switch (code) {
 	case AC_TRANSFER_NEG:
@@ -1875,9 +1837,9 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
 		if (scb->flags & SCB_SENSE) {
 			u_int sense_size;
 
-			sense_size = MIN(sizeof(struct scsi_sense_data)
+			sense_size = min(sizeof(struct scsi_sense_data)
 				       - ahc_get_sense_residual(scb),
-					 sizeof(cmd->sense_buffer));
+					 (u_long)sizeof(cmd->sense_buffer));
 			memcpy(cmd->sense_buffer,
 			       ahc_get_sense_buf(ahc, scb), sense_size);
 			if (sense_size < sizeof(cmd->sense_buffer))
@@ -1946,7 +1908,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
 			}
 			ahc_set_transaction_status(scb, CAM_REQUEUE_REQ);
 			ahc_set_scsi_status(scb, SCSI_STATUS_OK);
-			ahc_platform_set_tags(ahc, &devinfo,
+			ahc_platform_set_tags(ahc, sdev, &devinfo,
 				     (dev->flags & AHC_DEV_Q_BASIC)
 				   ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED);
 			break;
@@ -1957,7 +1919,7 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
 		 */
 		dev->openings = 1;
 		ahc_set_scsi_status(scb, SCSI_STATUS_BUSY);
-		ahc_platform_set_tags(ahc, &devinfo,
+		ahc_platform_set_tags(ahc, sdev, &devinfo,
 			     (dev->flags & AHC_DEV_Q_BASIC)
 			   ? AHC_QUEUE_BASIC : AHC_QUEUE_TAGGED);
 		break;
@@ -2599,8 +2561,6 @@ ahc_linux_init(void)
 	if (!ahc_linux_transport_template)
 		return -ENODEV;
 
-	scsi_transport_reserve_target(ahc_linux_transport_template,
-				      sizeof(struct ahc_linux_target));
 	scsi_transport_reserve_device(ahc_linux_transport_template,
 				      sizeof(struct ahc_linux_device));
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index a87a4ce..85ae5d8 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -256,7 +256,6 @@ typedef enum {
 	AHC_DEV_PERIODIC_OTAG	 = 0x40, /* Send OTAG to prevent starvation */
 } ahc_linux_dev_flags;
 
-struct ahc_linux_target;
 struct ahc_linux_device {
 	/*
 	 * The number of transactions currently
@@ -329,12 +328,6 @@ struct ahc_linux_device {
 #define AHC_OTAG_THRESH	500
 };
 
-struct ahc_linux_target {
-	struct scsi_device	 *sdev[AHC_NUM_LUNS];
-	struct ahc_transinfo	  last_tinfo;
-	struct ahc_softc	 *ahc;
-};
-
 /********************* Definitions Required by the Core ***********************/
 /*
  * Number of SG segments we require.  So long as the S/G segments for
@@ -533,8 +526,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags)
 #define PCIR_SUBVEND_0	0x2c
 #define PCIR_SUBDEV_0	0x2e
 
-extern struct pci_driver aic7xxx_pci_driver;
-
 typedef enum
 {
 	AHC_POWER_STATE_D0,
@@ -824,7 +815,7 @@ ahc_freeze_scb(struct scb *scb)
         }
 }
 
-void	ahc_platform_set_tags(struct ahc_softc *ahc,
+void	ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
 			      struct ahc_devinfo *devinfo, ahc_queue_alg);
 int	ahc_platform_abort_scbs(struct ahc_softc *ahc, int target,
 				char channel, int lun, u_int tag,
@@ -834,7 +825,7 @@ irqreturn_t
 void	ahc_platform_flushwork(struct ahc_softc *ahc);
 void	ahc_done(struct ahc_softc*, struct scb*);
 void	ahc_send_async(struct ahc_softc *, char channel,
-		       u_int target, u_int lun, ac_code, void *);
+		       u_int target, u_int lun, ac_code);
 void	ahc_print_path(struct ahc_softc *, struct scb *);
 void	ahc_platform_dump_card_state(struct ahc_softc *ahc);
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index d20ca51..ea5687d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -130,7 +130,7 @@ static struct pci_device_id ahc_linux_pci_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table);
 
-struct pci_driver aic7xxx_pci_driver = {
+static struct pci_driver aic7xxx_pci_driver = {
 	.name		= "aic7xxx",
 	.probe		= ahc_linux_pci_dev_probe,
 	.remove		= ahc_linux_pci_dev_remove,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c
index 63cab2d..09c8172 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c
@@ -168,7 +168,7 @@ static ahc_device_setup_t ahc_aha394XX_setup;
 static ahc_device_setup_t ahc_aha494XX_setup;
 static ahc_device_setup_t ahc_aha398XX_setup;
 
-struct ahc_pci_identity ahc_pci_ident_table [] =
+static struct ahc_pci_identity ahc_pci_ident_table [] =
 {
 	/* aic7850 based controllers */
 	{
@@ -559,7 +559,7 @@ struct ahc_pci_identity ahc_pci_ident_table [] =
 	}
 };
 
-const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table);
+static const u_int ahc_num_pci_devs = ARRAY_SIZE(ahc_pci_ident_table);
 		
 #define AHC_394X_SLOT_CHANNEL_A	4
 #define AHC_394X_SLOT_CHANNEL_B	5
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index 5914b4a..99e5443 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -182,7 +182,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
 		      u_int our_id, char channel, u_int target_id,
 		      u_int target_offset)
 {
-	struct	ahc_linux_target *targ;
 	struct	scsi_target *starget;
 	struct	ahc_initiator_tinfo *tinfo;
 	struct	ahc_tmode_tstate *tstate;
@@ -198,7 +197,6 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
 	starget = ahc->platform_data->starget[target_offset];
 	if (!starget)
 		return;
-	targ = scsi_transport_target_data(starget);
 
 	copy_info(info, "\tGoal: ");
 	ahc_format_transinfo(info, &tinfo->goal);
@@ -208,7 +206,7 @@ ahc_dump_target_state(struct ahc_softc *ahc, struct info_str *info,
 	for (lun = 0; lun < AHC_NUM_LUNS; lun++) {
 		struct scsi_device *sdev;
 
-		sdev = targ->sdev[lun];
+		sdev = scsi_device_lookup_by_target(starget, lun);
 
 		if (sdev == NULL)
 			continue;
@@ -383,11 +381,11 @@ ahc_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
 	}
 	copy_info(&info, "\n");
 
-	max_targ = 15;
+	max_targ = 16;
 	if ((ahc->features & (AHC_WIDE|AHC_TWIN)) == 0)
-		max_targ = 7;
+		max_targ = 8;
 
-	for (i = 0; i <= max_targ; i++) {
+	for (i = 0; i < max_targ; i++) {
 		u_int our_id;
 		u_int target_id;
 		char channel;
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index bcd7fff..46eed10 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -2646,7 +2646,7 @@ static void aic7xxx_done_cmds_complete(struct aic7xxx_host *p)
 
 	while (p->completeq.head != NULL) {
 		cmd = p->completeq.head;
-		p->completeq.head = (struct scsi_Cmnd *) cmd->host_scribble;
+		p->completeq.head = (struct scsi_cmnd *) cmd->host_scribble;
 		cmd->host_scribble = NULL;
 		cmd->scsi_done(cmd);
 	}
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.h b/drivers/scsi/aic94xx/aic94xx_hwi.h
index 14319d1..7b6aca0 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.h
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.h
@@ -46,6 +46,7 @@
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR10 0x410
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR12 0x412
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR1E 0x41E
+#define PCI_DEVICE_ID_ADAPTEC2_RAZOR1F 0x41F
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR30 0x430
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR32 0x432
 #define PCI_DEVICE_ID_ADAPTEC2_RAZOR3E 0x43E
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 99743ca..a4cc432 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -814,6 +814,8 @@ static const struct pci_device_id aic94xx_pci_table[] __devinitdata = {
 	 0, 0, 1},
 	{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E),
 	 0, 0, 1},
+	{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F),
+	 0, 0, 1},
 	{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30),
 	 0, 0, 2},
 	{PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32),
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c
index 83574b5..de7c04d 100644
--- a/drivers/scsi/aic94xx/aic94xx_sds.c
+++ b/drivers/scsi/aic94xx/aic94xx_sds.c
@@ -630,10 +630,6 @@ static int asd_flash_getid(struct asd_ha_struct *asd_ha)
 
 	reg = asd_read_reg_dword(asd_ha, EXSICNFGR);
 
-	if (!(reg & FLASHEX)) {
-		ASD_DPRINTK("flash doesn't exist\n");
-		return -ENOENT;
-	}
 	if (pci_read_config_dword(asd_ha->pcidev, PCI_CONF_FLSH_BAR,
 				  &asd_ha->hw_prof.flash.bar)) {
 		asd_printk("couldn't read PCI_CONF_FLSH_BAR of %s\n",
diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c
index 65e6e7b..5d4ea6f 100644
--- a/drivers/scsi/fdomain.c
+++ b/drivers/scsi/fdomain.c
@@ -387,6 +387,7 @@ static void __iomem *    bios_mem;
 static int               bios_major;
 static int               bios_minor;
 static int               PCI_bus;
+static struct pci_dev	*PCI_dev;
 static int               Quantum;	/* Quantum board variant */
 static int               interrupt_level;
 static volatile int      in_command;
@@ -812,9 +813,10 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
 	   PCI_DEVICE_ID_FD_36C70 );
 #endif 
 
-   if ((pdev = pci_find_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL)
+   if ((pdev = pci_get_device(PCI_VENDOR_ID_FD, PCI_DEVICE_ID_FD_36C70, pdev)) == NULL)
 		return 0;
-   if (pci_enable_device(pdev)) return 0;
+   if (pci_enable_device(pdev))
+   	goto fail;
        
 #if DEBUG_DETECT
    printk( "scsi: <fdomain> TMC-3260 detect:"
@@ -831,7 +833,7 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
    pci_irq = pdev->irq;
 
    if (!request_region( pci_base, 0x10, "fdomain" ))
-	return 0;
+   	goto fail;
 
    /* Now we have the I/O base address and interrupt from the PCI
       configuration registers. */
@@ -848,17 +850,22 @@ static int fdomain_pci_bios_detect( int *irq, int *iobase, struct pci_dev **ret_
    if (!fdomain_is_valid_port(pci_base)) {
       printk(KERN_ERR "scsi: <fdomain> PCI card detected, but driver not loaded (invalid port)\n" );
       release_region(pci_base, 0x10);
-      return 0;
+      goto fail;
    }
 
 				/* Fill in a few global variables.  Ugh. */
    bios_major = bios_minor = -1;
    PCI_bus    = 1;
+   PCI_dev    = pdev;
    Quantum    = 0;
    bios_base  = 0;
    
    return 1;
+fail:
+   pci_dev_put(pdev);
+   return 0;
 }
+
 #endif
 
 struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
@@ -909,8 +916,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
       if (setup_called) {
 	 printk(KERN_ERR "scsi: <fdomain> Bad LILO/INSMOD parameters?\n");
       }
-      release_region(port_base, 0x10);
-      return NULL;
+      goto fail;
    }
 
    if (this_id) {
@@ -942,8 +948,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
    /* Log IRQ with kernel */   
    if (!interrupt_level) {
       printk(KERN_ERR "scsi: <fdomain> Card Detected, but driver not loaded (no IRQ)\n" );
-      release_region(port_base, 0x10);
-      return NULL;
+      goto fail;
    } else {
       /* Register the IRQ with the kernel */
 
@@ -964,11 +969,14 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
 	    printk(KERN_ERR "                Send mail to faith@acm.org\n" );
 	 }
 	 printk(KERN_ERR "scsi: <fdomain> Detected, but driver not loaded (IRQ)\n" );
-         release_region(port_base, 0x10);
-	 return NULL;
+	 goto fail;
       }
    }
    return shpnt;
+fail:
+   pci_dev_put(pdev);
+   release_region(port_base, 0x10);
+   return NULL;
 }
 
 static int fdomain_16x0_detect(struct scsi_host_template *tpnt)
@@ -1714,6 +1722,8 @@ static int fdomain_16x0_release(struct Scsi_Host *shpnt)
 		free_irq(shpnt->irq, shpnt);
 	if (shpnt->io_port && shpnt->n_io_port)
 		release_region(shpnt->io_port, shpnt->n_io_port);
+	if (PCI_bus)
+		pci_dev_put(PCI_dev);
 	return 0;
 }
 
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 669ea4f..fbc1d5c 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1213,7 +1213,7 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 			       "ibmvscsi: Re-enabling adapter!\n");
 			purge_requests(hostdata, DID_REQUEUE);
 			if ((ibmvscsi_reenable_crq_queue(&hostdata->queue,
-							hostdata) == 0) ||
+							hostdata)) ||
 			    (ibmvscsi_send_crq(hostdata,
 					       0xC001000000000000LL, 0))) {
 					atomic_set(&hostdata->request_limit,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index c542d0e..2865ebd 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -481,8 +481,8 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 			break;
 		case ISCSI_OP_ASYNC_EVENT:
 			conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1;
-			/* we need sth like iscsi_async_event_rsp() */
-			rc = ISCSI_ERR_BAD_OPCODE;
+			if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen))
+				rc = ISCSI_ERR_CONN_FAILED;
 			break;
 		default:
 			rc = ISCSI_ERR_BAD_OPCODE;
@@ -578,6 +578,27 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err)
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_failure);
 
+static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
+{
+	struct iscsi_hdr *hdr = conn->mtask->hdr;
+	int rc, was_logout = 0;
+
+	if ((hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT) {
+		conn->session->state = ISCSI_STATE_IN_RECOVERY;
+		iscsi_block_session(session_to_cls(conn->session));
+		was_logout = 1;
+	}
+	rc = conn->session->tt->xmit_mgmt_task(conn, conn->mtask);
+	if (rc)
+		return rc;
+
+	if (was_logout) {
+		set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
+		return -ENODATA;
+	}
+	return 0;
+}
+
 /**
  * iscsi_data_xmit - xmit any command into the scheduled connection
  * @conn: iscsi connection
@@ -623,7 +644,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 		conn->ctask = NULL;
 	}
 	if (conn->mtask) {
-		rc = tt->xmit_mgmt_task(conn, conn->mtask);
+		rc = iscsi_xmit_imm_task(conn);
 	        if (rc)
 		        goto again;
 		/* done with this in-progress mtask */
@@ -638,7 +659,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 			list_add_tail(&conn->mtask->running,
 				      &conn->mgmt_run_list);
 			spin_unlock_bh(&conn->session->lock);
-			rc = tt->xmit_mgmt_task(conn, conn->mtask);
+			rc = iscsi_xmit_imm_task(conn);
 		        if (rc)
 			        goto again;
 	        }
@@ -661,8 +682,6 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 		spin_unlock_bh(&conn->session->lock);
 
 		rc = tt->xmit_cmd_task(conn, conn->ctask);
-		if (rc)
-			goto again;
 
 		spin_lock_bh(&conn->session->lock);
 		__iscsi_put_ctask(conn->ctask);
@@ -778,6 +797,10 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
 	}
 
 	conn = session->leadconn;
+	if (!conn) {
+		reason = FAILURE_SESSION_FREED;
+		goto fault;
+	}
 
 	if (!__kfifo_get(session->cmdpool.queue, (void*)&ctask,
 			 sizeof(void*))) {
@@ -1377,7 +1400,6 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
 	}
 
 	spin_lock_init(&session->lock);
-	INIT_LIST_HEAD(&session->connections);
 
 	/* initialize immediate command pool */
 	if (iscsi_pool_init(&session->mgmtpool, session->mgmtpool_max,
@@ -1580,16 +1602,11 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 	kfree(conn->persistent_address);
 	__kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask,
 		    sizeof(void*));
-	list_del(&conn->item);
-	if (list_empty(&session->connections))
+	if (session->leadconn == conn) {
 		session->leadconn = NULL;
-	if (session->leadconn && session->leadconn == conn)
-		session->leadconn = container_of(session->connections.next,
-			struct iscsi_conn, item);
-
-	if (session->leadconn == NULL)
 		/* no connections exits.. reset sequencing */
 		session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1;
+	}
 	spin_unlock_bh(&session->lock);
 
 	kfifo_free(conn->immqueue);
@@ -1777,32 +1794,12 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
 		    struct iscsi_cls_conn *cls_conn, int is_leading)
 {
 	struct iscsi_session *session = class_to_transport_session(cls_session);
-	struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data;
+	struct iscsi_conn *conn = cls_conn->dd_data;
 
-	/* lookup for existing connection */
 	spin_lock_bh(&session->lock);
-	list_for_each_entry(tmp, &session->connections, item) {
-		if (tmp == conn) {
-			if (conn->c_stage != ISCSI_CONN_STOPPED ||
-			    conn->stop_stage == STOP_CONN_TERM) {
-				printk(KERN_ERR "iscsi: can't bind "
-				       "non-stopped connection (%d:%d)\n",
-				       conn->c_stage, conn->stop_stage);
-				spin_unlock_bh(&session->lock);
-				return -EIO;
-			}
-			break;
-		}
-	}
-	if (tmp != conn) {
-		/* bind new iSCSI connection to session */
-		conn->session = session;
-		list_add(&conn->item, &session->connections);
-	}
-	spin_unlock_bh(&session->lock);
-
 	if (is_leading)
 		session->leadconn = conn;
+	spin_unlock_bh(&session->lock);
 
 	/*
 	 * Unblock xmitworker(), Login Phase will pass through.
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 9496e87..2a4e02e 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -594,7 +594,8 @@ lpfc_soft_wwpn_show(struct class_device *cdev, char *buf)
 {
 	struct Scsi_Host *host = class_to_shost(cdev);
 	struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
-	return snprintf(buf, PAGE_SIZE, "0x%llx\n", phba->cfg_soft_wwpn);
+	return snprintf(buf, PAGE_SIZE, "0x%llx\n",
+			(unsigned long long)phba->cfg_soft_wwpn);
 }
 
 
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 1b53afb..3add7c2 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
 
 		if (!mp->virt) {
 			kfree(mp);
-			lpfc_free_ct_rsp(phba, mlist);
+			if (mlist)
+				lpfc_free_ct_rsp(phba, mlist);
 			return NULL;
 		}
 
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index b1d3460..f2d79c3 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -183,7 +183,7 @@ static void nsp_cs_dmessage(const char *func, int line, int mask, char *fmt, ...
  * Clenaup parameters and call done() functions.
  * You must be set SCpnt->result before call this function.
  */
-static void nsp_scsi_done(Scsi_Cmnd *SCpnt)
+static void nsp_scsi_done(struct scsi_cmnd *SCpnt)
 {
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 
@@ -192,7 +192,8 @@ static void nsp_scsi_done(Scsi_Cmnd *SCpnt)
 	SCpnt->scsi_done(SCpnt);
 }
 
-static int nsp_queuecommand(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
+static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
+			    void (*done)(struct scsi_cmnd *))
 {
 #ifdef NSP_DEBUG
 	/*unsigned int host_id = SCpnt->device->host->this_id;*/
@@ -365,7 +366,7 @@ static int nsphw_init(nsp_hw_data *data)
 /*
  * Start selection phase
  */
-static int nsphw_start_selection(Scsi_Cmnd *SCpnt)
+static int nsphw_start_selection(struct scsi_cmnd *SCpnt)
 {
 	unsigned int  host_id	 = SCpnt->device->host->this_id;
 	unsigned int  base	 = SCpnt->device->host->io_port;
@@ -446,7 +447,7 @@ static struct nsp_sync_table nsp_sync_table_20M[] = {
 /*
  * setup synchronous data transfer mode
  */
-static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt)
+static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
 {
 	unsigned char	       target = scmd_id(SCpnt);
 //	unsigned char	       lun    = SCpnt->device->lun;
@@ -504,7 +505,7 @@ static int nsp_analyze_sdtr(Scsi_Cmnd *SCpnt)
 /*
  * start ninja hardware timer
  */
-static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time)
+static void nsp_start_timer(struct scsi_cmnd *SCpnt, int time)
 {
 	unsigned int base = SCpnt->device->host->io_port;
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@@ -517,7 +518,8 @@ static void nsp_start_timer(Scsi_Cmnd *SCpnt, int time)
 /*
  * wait for bus phase change
  */
-static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str)
+static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask,
+			     char *str)
 {
 	unsigned int  base = SCpnt->device->host->io_port;
 	unsigned char reg;
@@ -544,9 +546,9 @@ static int nsp_negate_signal(Scsi_Cmnd *SCpnt, unsigned char mask, char *str)
 /*
  * expect Ninja Irq
  */
-static int nsp_expect_signal(Scsi_Cmnd	   *SCpnt,
-			     unsigned char  current_phase,
-			     unsigned char  mask)
+static int nsp_expect_signal(struct scsi_cmnd *SCpnt,
+			     unsigned char current_phase,
+			     unsigned char mask)
 {
 	unsigned int  base	 = SCpnt->device->host->io_port;
 	int	      time_out;
@@ -579,7 +581,7 @@ static int nsp_expect_signal(Scsi_Cmnd	   *SCpnt,
 /*
  * transfer SCSI message
  */
-static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase)
+static int nsp_xfer(struct scsi_cmnd *SCpnt, int phase)
 {
 	unsigned int  base = SCpnt->device->host->io_port;
 	nsp_hw_data  *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@@ -619,7 +621,7 @@ static int nsp_xfer(Scsi_Cmnd *SCpnt, int phase)
 /*
  * get extra SCSI data from fifo
  */
-static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt)
+static int nsp_dataphase_bypass(struct scsi_cmnd *SCpnt)
 {
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 	unsigned int count;
@@ -651,7 +653,7 @@ static int nsp_dataphase_bypass(Scsi_Cmnd *SCpnt)
 /*
  * accept reselection
  */
-static int nsp_reselected(Scsi_Cmnd *SCpnt)
+static int nsp_reselected(struct scsi_cmnd *SCpnt)
 {
 	unsigned int  base    = SCpnt->device->host->io_port;
 	unsigned int  host_id = SCpnt->device->host->this_id;
@@ -690,7 +692,7 @@ static int nsp_reselected(Scsi_Cmnd *SCpnt)
 /*
  * count how many data transferd
  */
-static int nsp_fifo_count(Scsi_Cmnd *SCpnt)
+static int nsp_fifo_count(struct scsi_cmnd *SCpnt)
 {
 	unsigned int base = SCpnt->device->host->io_port;
 	unsigned int count;
@@ -717,7 +719,7 @@ static int nsp_fifo_count(Scsi_Cmnd *SCpnt)
 /*
  * read data in DATA IN phase
  */
-static void nsp_pio_read(Scsi_Cmnd *SCpnt)
+static void nsp_pio_read(struct scsi_cmnd *SCpnt)
 {
 	unsigned int  base      = SCpnt->device->host->io_port;
 	unsigned long mmio_base = SCpnt->device->host->base;
@@ -812,7 +814,7 @@ static void nsp_pio_read(Scsi_Cmnd *SCpnt)
 /*
  * write data in DATA OUT phase
  */
-static void nsp_pio_write(Scsi_Cmnd *SCpnt)
+static void nsp_pio_write(struct scsi_cmnd *SCpnt)
 {
 	unsigned int  base      = SCpnt->device->host->io_port;
 	unsigned long mmio_base = SCpnt->device->host->base;
@@ -905,7 +907,7 @@ static void nsp_pio_write(Scsi_Cmnd *SCpnt)
 /*
  * setup synchronous/asynchronous data transfer mode
  */
-static int nsp_nexus(Scsi_Cmnd *SCpnt)
+static int nsp_nexus(struct scsi_cmnd *SCpnt)
 {
 	unsigned int   base   = SCpnt->device->host->io_port;
 	unsigned char  target = scmd_id(SCpnt);
@@ -952,7 +954,7 @@ static irqreturn_t nspintr(int irq, void *dev_id)
 {
 	unsigned int   base;
 	unsigned char  irq_status, irq_phase, phase;
-	Scsi_Cmnd     *tmpSC;
+	struct scsi_cmnd *tmpSC;
 	unsigned char  target, lun;
 	unsigned int  *sync_neg;
 	int            i, tmp;
@@ -1530,7 +1532,7 @@ nsp_proc_info(
 /*---------------------------------------------------------------*/
 
 /*
-static int nsp_eh_abort(Scsi_Cmnd *SCpnt)
+static int nsp_eh_abort(struct scsi_cmnd *SCpnt)
 {
 	nsp_dbg(NSP_DEBUG_BUSRESET, "SCpnt=0x%p", SCpnt);
 
@@ -1558,7 +1560,7 @@ static int nsp_bus_reset(nsp_hw_data *data)
 	return SUCCESS;
 }
 
-static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt)
+static int nsp_eh_bus_reset(struct scsi_cmnd *SCpnt)
 {
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 
@@ -1567,7 +1569,7 @@ static int nsp_eh_bus_reset(Scsi_Cmnd *SCpnt)
 	return nsp_bus_reset(data);
 }
 
-static int nsp_eh_host_reset(Scsi_Cmnd *SCpnt)
+static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
 {
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 
diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h
index a88714f..625ca97 100644
--- a/drivers/scsi/pcmcia/nsp_cs.h
+++ b/drivers/scsi/pcmcia/nsp_cs.h
@@ -266,7 +266,7 @@ typedef struct _nsp_hw_data {
 
 	int           TimerCount;
 	int           SelectionTimeOut;
-	Scsi_Cmnd    *CurrentSC;
+	struct scsi_cmnd *CurrentSC;
 	//int           CurrnetTarget;
 
 	int           FifoCount;
@@ -319,30 +319,34 @@ static        int        nsp_proc_info  (
 					 int     hostno,
 #endif
 					 int     inout);
-static        int        nsp_queuecommand(Scsi_Cmnd *SCpnt, void (* done)(Scsi_Cmnd *SCpnt));
+static int nsp_queuecommand(struct scsi_cmnd *SCpnt,
+			    void (* done)(struct scsi_cmnd *SCpnt));
 
 /* Error handler */
-/*static int nsp_eh_abort       (Scsi_Cmnd *SCpnt);*/
-/*static int nsp_eh_device_reset(Scsi_Cmnd *SCpnt);*/
-static int nsp_eh_bus_reset    (Scsi_Cmnd *SCpnt);
-static int nsp_eh_host_reset   (Scsi_Cmnd *SCpnt);
+/*static int nsp_eh_abort       (struct scsi_cmnd *SCpnt);*/
+/*static int nsp_eh_device_reset(struct scsi_cmnd *SCpnt);*/
+static int nsp_eh_bus_reset    (struct scsi_cmnd *SCpnt);
+static int nsp_eh_host_reset   (struct scsi_cmnd *SCpnt);
 static int nsp_bus_reset       (nsp_hw_data *data);
 
 /* */
 static int  nsphw_init           (nsp_hw_data *data);
-static int  nsphw_start_selection(Scsi_Cmnd *SCpnt);
-static void nsp_start_timer      (Scsi_Cmnd *SCpnt, int time);
-static int  nsp_fifo_count       (Scsi_Cmnd *SCpnt);
-static void nsp_pio_read         (Scsi_Cmnd *SCpnt);
-static void nsp_pio_write        (Scsi_Cmnd *SCpnt);
-static int  nsp_nexus            (Scsi_Cmnd *SCpnt);
-static void nsp_scsi_done        (Scsi_Cmnd *SCpnt);
-static int  nsp_analyze_sdtr     (Scsi_Cmnd *SCpnt);
-static int  nsp_negate_signal    (Scsi_Cmnd *SCpnt, unsigned char mask, char *str);
-static int  nsp_expect_signal    (Scsi_Cmnd *SCpnt, unsigned char current_phase, unsigned char  mask);
-static int  nsp_xfer             (Scsi_Cmnd *SCpnt, int phase);
-static int  nsp_dataphase_bypass (Scsi_Cmnd *SCpnt);
-static int  nsp_reselected       (Scsi_Cmnd *SCpnt);
+static int  nsphw_start_selection(struct scsi_cmnd *SCpnt);
+static void nsp_start_timer      (struct scsi_cmnd *SCpnt, int time);
+static int  nsp_fifo_count       (struct scsi_cmnd *SCpnt);
+static void nsp_pio_read         (struct scsi_cmnd *SCpnt);
+static void nsp_pio_write        (struct scsi_cmnd *SCpnt);
+static int  nsp_nexus            (struct scsi_cmnd *SCpnt);
+static void nsp_scsi_done        (struct scsi_cmnd *SCpnt);
+static int  nsp_analyze_sdtr     (struct scsi_cmnd *SCpnt);
+static int  nsp_negate_signal    (struct scsi_cmnd *SCpnt,
+				  unsigned char mask, char *str);
+static int  nsp_expect_signal    (struct scsi_cmnd *SCpnt,
+				  unsigned char current_phase,
+				  unsigned char  mask);
+static int  nsp_xfer             (struct scsi_cmnd *SCpnt, int phase);
+static int  nsp_dataphase_bypass (struct scsi_cmnd *SCpnt);
+static int  nsp_reselected       (struct scsi_cmnd *SCpnt);
 static struct Scsi_Host *nsp_detect(struct scsi_host_template *sht);
 
 /* Interrupt handler */
@@ -355,8 +359,8 @@ static void __exit nsp_cs_exit(void);
 
 /* Debug */
 #ifdef NSP_DEBUG
-static void show_command (Scsi_Cmnd *SCpnt);
-static void show_phase   (Scsi_Cmnd *SCpnt);
+static void show_command (struct scsi_cmnd *SCpnt);
+static void show_phase   (struct scsi_cmnd *SCpnt);
 static void show_busphase(unsigned char stat);
 static void show_message (nsp_hw_data *data);
 #else
diff --git a/drivers/scsi/pcmcia/nsp_debug.c b/drivers/scsi/pcmcia/nsp_debug.c
index 62e5c60..2f75fe6 100644
--- a/drivers/scsi/pcmcia/nsp_debug.c
+++ b/drivers/scsi/pcmcia/nsp_debug.c
@@ -138,12 +138,12 @@ static void print_commandk (unsigned char *command)
 	printk("\n");
 }
 
-static void show_command(Scsi_Cmnd *SCpnt)
+static void show_command(struct scsi_cmnd *SCpnt)
 {
 	print_commandk(SCpnt->cmnd);
 }
 
-static void show_phase(Scsi_Cmnd *SCpnt)
+static void show_phase(struct scsi_cmnd *SCpnt)
 {
 	int i = SCpnt->SCp.phase;
 
diff --git a/drivers/scsi/pcmcia/nsp_message.c b/drivers/scsi/pcmcia/nsp_message.c
index d705773..ef593b7 100644
--- a/drivers/scsi/pcmcia/nsp_message.c
+++ b/drivers/scsi/pcmcia/nsp_message.c
@@ -8,7 +8,7 @@
 
 /* $Id: nsp_message.c,v 1.6 2003/07/26 14:21:09 elca Exp $ */
 
-static void nsp_message_in(Scsi_Cmnd *SCpnt)
+static void nsp_message_in(struct scsi_cmnd *SCpnt)
 {
 	unsigned int  base = SCpnt->device->host->io_port;
 	nsp_hw_data  *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
@@ -50,7 +50,7 @@ static void nsp_message_in(Scsi_Cmnd *SCpnt)
 
 }
 
-static void nsp_message_out(Scsi_Cmnd *SCpnt)
+static void nsp_message_out(struct scsi_cmnd *SCpnt)
 {
 	nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
 	int ret = 1;
diff --git a/drivers/scsi/psi240i.c b/drivers/scsi/psi240i.c
index a720c92..ac0419e 100644
--- a/drivers/scsi/psi240i.c
+++ b/drivers/scsi/psi240i.c
@@ -87,11 +87,11 @@ typedef struct
 	{
 	USHORT		 ports[13];
 	OUR_DEVICE	 device[8];
-	Scsi_Cmnd	*pSCmnd;
+	struct scsi_cmnd *pSCmnd;
 	IDE_STRUCT	 ide;
 	ULONG		 startSector;
 	USHORT		 sectorCount;
-	Scsi_Cmnd	*SCpnt;
+	struct scsi_cmnd *SCpnt;
 	VOID		*buffer;
 	USHORT		 expectingIRQ;
 	}	ADAPTER240I, *PADAPTER240I;
@@ -253,12 +253,12 @@ static ULONG DecodeError (struct Scsi_Host *pshost, UCHAR status)
  ****************************************************************/
 static void Irq_Handler (int irq, void *dev_id)
 	{
-	struct Scsi_Host   *shost;			// Pointer to host data block
-	PADAPTER240I		padapter;		// Pointer to adapter control structure
-	USHORT		 	   *pports;			// I/O port array
-	Scsi_Cmnd		   *SCpnt;
-	UCHAR				status;
-	int					z;
+	struct Scsi_Host *shost;	// Pointer to host data block
+	PADAPTER240I padapter;		// Pointer to adapter control structure
+	USHORT *pports;			// I/O port array
+	struct scsi_cmnd *SCpnt;
+	UCHAR status;
+	int z;
 
 	DEB(printk ("\npsi240i received interrupt\n"));
 
@@ -389,12 +389,17 @@ static irqreturn_t do_Irq_Handler (int irq, void *dev_id)
  *	Returns:		Status code.
  *
  ****************************************************************/
-static int Psi240i_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
+static int Psi240i_QueueCommand(struct scsi_cmnd *SCpnt,
+				void (*done)(struct scsi_cmnd *))
 	{
-	UCHAR		   *cdb = (UCHAR *)SCpnt->cmnd;					// Pointer to SCSI CDB
-	PADAPTER240I	padapter = HOSTDATA (SCpnt->device->host); 			// Pointer to adapter control structure
-	POUR_DEVICE 		pdev	 = &padapter->device [SCpnt->device->id];// Pointer to device information
-	UCHAR			rc;											// command return code
+	UCHAR *cdb = (UCHAR *)SCpnt->cmnd;
+	// Pointer to SCSI CDB
+	PADAPTER240I padapter = HOSTDATA (SCpnt->device->host);
+	// Pointer to adapter control structure
+	POUR_DEVICE pdev = &padapter->device [SCpnt->device->id];
+	// Pointer to device information
+	UCHAR rc;
+	// command return code
 
 	SCpnt->scsi_done = done;
 	padapter->ide.ide.ides.spigot = pdev->spigot;
diff --git a/drivers/scsi/psi240i.h b/drivers/scsi/psi240i.h
index 6a59876..21ebb92 100644
--- a/drivers/scsi/psi240i.h
+++ b/drivers/scsi/psi240i.h
@@ -309,7 +309,7 @@ typedef struct _IDENTIFY_DATA2 {
 #endif	// PSI_EIDE_SCSIOP
 
 // function prototypes
-int Psi240i_Command			(Scsi_Cmnd *SCpnt);
-int Psi240i_Abort			(Scsi_Cmnd *SCpnt);
-int Psi240i_Reset			(Scsi_Cmnd *SCpnt, unsigned int flags);
+int Psi240i_Command(struct scsi_cmnd *SCpnt);
+int Psi240i_Abort(struct scsi_cmnd *SCpnt);
+int Psi240i_Reset(struct scsi_cmnd *SCpnt, unsigned int flags);
 #endif
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 2521d54..16af5b7 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -931,11 +931,10 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
 
 	case BUS_RESET:
 		if (qla1280_verbose)
-			printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS "
-			       "DEVICE RESET\n", ha->host_no, bus);
-		if (qla1280_bus_reset(ha, bus == 0))
+			printk(KERN_INFO "qla1280(%ld:%d): Issued bus "
+			       "reset.\n", ha->host_no, bus);
+		if (qla1280_bus_reset(ha, bus) == 0)
 			result = SUCCESS;
-
 		break;
 
 	case ADAPTER_RESET:
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index ee75a71..285c8e8 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = {
 	.read = qla2x00_sysfs_read_sfp,
 };
 
+static struct sysfs_entry {
+	char *name;
+	struct bin_attribute *attr;
+	int is4GBp_only;
+} bin_file_entries[] = {
+	{ "fw_dump", &sysfs_fw_dump_attr, },
+	{ "nvram", &sysfs_nvram_attr, },
+	{ "optrom", &sysfs_optrom_attr, },
+	{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
+	{ "vpd", &sysfs_vpd_attr, 1 },
+	{ "sfp", &sysfs_sfp_attr, 1 },
+	{ 0 },
+};
+
 void
 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 {
 	struct Scsi_Host *host = ha->host;
+	struct sysfs_entry *iter;
+	int ret;
 
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj,
-	    &sysfs_optrom_ctl_attr);
-	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-		sysfs_create_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_vpd_attr);
-		sysfs_create_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_sfp_attr);
+	for (iter = bin_file_entries; iter->name; iter++) {
+		if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+			continue;
+
+		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
+		    iter->attr);
+		if (ret)
+			qla_printk(KERN_INFO, ha,
+			    "Unable to create sysfs %s binary attribute "
+			    "(%d).\n", iter->name, ret);
 	}
 }
 
@@ -401,17 +417,14 @@ void
 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 {
 	struct Scsi_Host *host = ha->host;
+	struct sysfs_entry *iter;
+
+	for (iter = bin_file_entries; iter->name; iter++) {
+		if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
+			continue;
 
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj,
-	    &sysfs_optrom_ctl_attr);
-	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-		sysfs_remove_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_vpd_attr);
 		sysfs_remove_bin_file(&host->shost_gendev.kobj,
-		    &sysfs_sfp_attr);
+		    iter->attr);
 	}
 
 	if (ha->beacon_blink_led == 1)
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 90dad7e..5b12278 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -38,7 +38,7 @@
 * Macros use for debugging the driver.
 */
 
-#define DEBUG(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
+#define DEBUG(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_1)
 #define DEBUG1(x)	do {x;} while (0)
@@ -46,12 +46,12 @@
 #define DEBUG1(x)	do {} while (0)
 #endif
 
-#define DEBUG2(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
-#define DEBUG2_3(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
-#define DEBUG2_3_11(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
-#define DEBUG2_9_10(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
-#define DEBUG2_11(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
-#define DEBUG2_13(x)	do { if (qla2_extended_error_logging) { x; } } while (0)
+#define DEBUG2(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_3(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_3_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_9_10(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_11(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
+#define DEBUG2_13(x)	do { if (ql2xextended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_3)
 #define DEBUG3(x)	do {x;} while (0)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index bab33f6..c4fc40f 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1545,6 +1545,9 @@ typedef struct fc_port {
 	spinlock_t rport_lock;
 	struct fc_rport *rport, *drport;
 	u32 supported_classes;
+
+	unsigned long last_queue_full;
+	unsigned long last_ramp_up;
 } fc_port_t;
 
 /*
@@ -2255,6 +2258,7 @@ typedef struct scsi_qla_host {
 	uint16_t	mgmt_svr_loop_id;
 
         uint32_t	login_retry_count;
+	int		max_q_depth;
 
 	/* Fibre Channel Device List. */
 	struct list_head	fcports;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 7da6983..32ebeec 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -48,6 +48,7 @@ extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
 
 extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
+extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
 
 /*
  * Global Data in qla_os.c source file.
@@ -60,7 +61,8 @@ extern int ql2xplogiabsentdevice;
 extern int ql2xloginretrycount;
 extern int ql2xfdmienable;
 extern int ql2xallocfwdump;
-extern int qla2_extended_error_logging;
+extern int ql2xextended_error_logging;
+extern int ql2xqfullrampup;
 
 extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
 
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 833b930..08cb5e3 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1644,7 +1644,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	 * Set host adapter parameters.
 	 */
 	if (nv->host_p[0] & BIT_7)
-		qla2_extended_error_logging = 1;
+		ql2xextended_error_logging = 1;
 	ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
 	/* Always load RISC code on non ISP2[12]00 chips. */
 	if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
@@ -3948,3 +3948,24 @@ qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 fail_fw_integrity:
 	return QLA_FUNCTION_FAILED;
 }
+
+void
+qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
+{
+	int ret, retries;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return;
+
+	ret = qla2x00_stop_firmware(ha);
+	for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
+		qla2x00_reset_chip(ha);
+		if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
+			continue;
+		if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
+			continue;
+		qla_printk(KERN_INFO, ha,
+		    "Attempting retry of stop-firmware command...\n");
+		ret = qla2x00_stop_firmware(ha);
+	}
+}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 626c717..d3b6df4 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -6,6 +6,8 @@
  */
 #include "qla_def.h"
 
+#include <scsi/scsi_tcq.h>
+
 static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
 static void qla2x00_async_event(scsi_qla_host_t *, uint16_t *);
 static void qla2x00_process_completed_request(struct scsi_qla_host *, uint32_t);
@@ -593,6 +595,67 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 	}
 }
 
+static void
+qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, void *data)
+{
+	fc_port_t *fcport = data;
+
+	if (fcport->ha->max_q_depth <= sdev->queue_depth)
+		return;
+
+	if (sdev->ordered_tags)
+		scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG,
+		    sdev->queue_depth + 1);
+	else
+		scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG,
+		    sdev->queue_depth + 1);
+
+	fcport->last_ramp_up = jiffies;
+
+	DEBUG2(qla_printk(KERN_INFO, fcport->ha,
+	    "scsi(%ld:%d:%d:%d): Queue depth adjusted-up to %d.\n",
+	    fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
+	    sdev->queue_depth));
+}
+
+static void
+qla2x00_adjust_sdev_qdepth_down(struct scsi_device *sdev, void *data)
+{
+	fc_port_t *fcport = data;
+
+	if (!scsi_track_queue_full(sdev, sdev->queue_depth - 1))
+		return;
+
+	DEBUG2(qla_printk(KERN_INFO, fcport->ha,
+	    "scsi(%ld:%d:%d:%d): Queue depth adjusted-down to %d.\n",
+	    fcport->ha->host_no, sdev->channel, sdev->id, sdev->lun,
+	    sdev->queue_depth));
+}
+
+static inline void
+qla2x00_ramp_up_queue_depth(scsi_qla_host_t *ha, srb_t *sp)
+{
+	fc_port_t *fcport;
+	struct scsi_device *sdev;
+
+	sdev = sp->cmd->device;
+	if (sdev->queue_depth >= ha->max_q_depth)
+		return;
+
+	fcport = sp->fcport;
+	if (time_before(jiffies,
+	    fcport->last_ramp_up + ql2xqfullrampup * HZ))
+		return;
+	if (time_before(jiffies,
+	    fcport->last_queue_full + ql2xqfullrampup * HZ))
+		return;
+
+	spin_unlock_irq(&ha->hardware_lock);
+	starget_for_each_device(sdev->sdev_target, fcport,
+	    qla2x00_adjust_sdev_qdepth_up);
+	spin_lock_irq(&ha->hardware_lock);
+}
+
 /**
  * qla2x00_process_completed_request() - Process a Fast Post response.
  * @ha: SCSI driver HA context
@@ -624,6 +687,8 @@ qla2x00_process_completed_request(struct scsi_qla_host *ha, uint32_t index)
 
 		/* Save ISP completion status */
 		sp->cmd->result = DID_OK << 16;
+
+		qla2x00_ramp_up_queue_depth(ha, sp);
 		qla2x00_sp_compl(ha, sp);
 	} else {
 		DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n",
@@ -823,6 +888,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 	 */
 	switch (comp_status) {
 	case CS_COMPLETE:
+	case CS_QUEUE_FULL:
 		if (scsi_status == 0) {
 			cp->result = DID_OK << 16;
 			break;
@@ -849,6 +915,20 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 		}
 		cp->result = DID_OK << 16 | lscsi_status;
 
+		if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
+			DEBUG2(printk(KERN_INFO
+			    "scsi(%ld): QUEUE FULL status detected "
+			    "0x%x-0x%x.\n", ha->host_no, comp_status,
+			    scsi_status));
+
+			/* Adjust queue depth for all luns on the port. */
+			fcport->last_queue_full = jiffies;
+			spin_unlock_irq(&ha->hardware_lock);
+			starget_for_each_device(cp->device->sdev_target,
+			    fcport, qla2x00_adjust_sdev_qdepth_down);
+			spin_lock_irq(&ha->hardware_lock);
+			break;
+		}
 		if (lscsi_status != SS_CHECK_CONDITION)
 			break;
 
@@ -1066,17 +1146,6 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 			qla2x00_mark_device_lost(ha, fcport, 1, 1);
 		break;
 
-	case CS_QUEUE_FULL:
-		DEBUG2(printk(KERN_INFO
-		    "scsi(%ld): QUEUE FULL status detected 0x%x-0x%x.\n",
-		    ha->host_no, comp_status, scsi_status));
-
-		/* SCSI Mid-Layer handles device queue full */
-
-		cp->result = DID_OK << 16 | lscsi_status;
-
-		break;
-
 	default:
 		DEBUG3(printk("scsi(%ld): Error detected (unknown status) "
 		    "0x%x-0x%x.\n", ha->host_no, comp_status, scsi_status));
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3f20d76..208607b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -61,9 +61,9 @@ MODULE_PARM_DESC(ql2xallocfwdump,
 		"during HBA initialization.  Memory allocation requirements "
 		"vary by ISP type.  Default is 1 - allocate memory.");
 
-int qla2_extended_error_logging;
-module_param(qla2_extended_error_logging, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(qla2_extended_error_logging,
+int ql2xextended_error_logging;
+module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xextended_error_logging,
 		"Option to enable extended error logging, "
 		"Default is 0 - no logging. 1 - log errors.");
 
@@ -77,6 +77,19 @@ MODULE_PARM_DESC(ql2xfdmienable,
 		"Enables FDMI registratons "
 		"Default is 0 - no FDMI. 1 - perfom FDMI.");
 
+#define MAX_Q_DEPTH    32
+static int ql2xmaxqdepth = MAX_Q_DEPTH;
+module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xmaxqdepth,
+		"Maximum queue depth to report for target devices.");
+
+int ql2xqfullrampup = 120;
+module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xqfullrampup,
+		"Number of seconds to wait to begin to ramp-up the queue "
+		"depth for a device after a queue-full condition has been "
+		"detected.  Default is 120 seconds.");
+
 /*
  * SCSI host template entry points
  */
@@ -1104,9 +1117,9 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
 	struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
 
 	if (sdev->tagged_supported)
-		scsi_activate_tcq(sdev, 32);
+		scsi_activate_tcq(sdev, ha->max_q_depth);
 	else
-		scsi_deactivate_tcq(sdev, 32);
+		scsi_deactivate_tcq(sdev, ha->max_q_depth);
 
 	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 
@@ -1413,6 +1426,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->link_data_rate = PORT_SPEED_UNKNOWN;
 	ha->optrom_size = OPTROM_SIZE_2300;
 
+	ha->max_q_depth = MAX_Q_DEPTH;
+	if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
+		ha->max_q_depth = ql2xmaxqdepth;
+
 	/* Assign ISP specific operations. */
 	ha->isp_ops.pci_config		= qla2100_pci_config;
 	ha->isp_ops.reset_chip		= qla2x00_reset_chip;
@@ -1712,8 +1729,10 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 	if (ha->eft)
 		qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
 
+	ha->flags.online = 0;
+
 	/* Stop currently executing firmware. */
-	qla2x00_stop_firmware(ha);
+	qla2x00_try_to_stop_firmware(ha);
 
 	/* turn-off interrupts on the card */
 	if (ha->interrupts_on)
@@ -1721,8 +1740,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 
 	qla2x00_mem_free(ha);
 
-	ha->flags.online = 0;
-
 	/* Detach interrupts */
 	if (ha->host->irq)
 		free_irq(ha->host->irq, ha);
@@ -2697,7 +2714,7 @@ qla2x00_module_init(void)
 
 	/* Derive version string. */
 	strcpy(qla2x00_version_str, QLA2XXX_VERSION);
-	if (qla2_extended_error_logging)
+	if (ql2xextended_error_logging)
 		strcat(qla2x00_version_str, "-debug");
 
 	qla2xxx_transport_template =
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index e57bf45..1fa0bce 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.01.07-k2"
+#define QLA2XXX_VERSION      "8.01.07-k3"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	1
diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h
index 3e99dcf..d861c3b 100644
--- a/drivers/scsi/qla4xxx/ql4_dbg.h
+++ b/drivers/scsi/qla4xxx/ql4_dbg.h
@@ -22,14 +22,14 @@
 #endif
 
 #if defined(QL_DEBUG_LEVEL_2)
-#define DEBUG2(x)      do {if(qla4_extended_error_logging == 2) x;} while (0);
+#define DEBUG2(x)      do {if(ql4xextended_error_logging == 2) x;} while (0);
 #define DEBUG2_3(x)   do {x;} while (0);
 #else				/*  */
 #define DEBUG2(x)	do {} while (0);
 #endif				/*  */
 
 #if defined(QL_DEBUG_LEVEL_3)
-#define DEBUG3(x)      do {if(qla4_extended_error_logging == 3) x;} while (0);
+#define DEBUG3(x)      do {if(ql4xextended_error_logging == 3) x;} while (0);
 #else				/*  */
 #define DEBUG3(x)	do {} while (0);
 #if !defined(QL_DEBUG_LEVEL_2)
diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
index 2c803ed..1b221ff 100644
--- a/drivers/scsi/qla4xxx/ql4_glbl.h
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -72,7 +72,7 @@ int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
 int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
 				uint32_t fw_ddb_index, uint32_t state);
 
-extern int qla4_extended_error_logging;
+extern int ql4xextended_error_logging;
 extern int ql4xdiscoverywait;
 extern int ql4xdontresethba;
 #endif				/* _QLA4x_GBL_H */
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index ef82399..b721dc5 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -701,7 +701,7 @@ void qla4xxx_get_conn_event_log(struct scsi_qla_host * ha)
 	DEBUG3(printk("scsi%ld: Connection Event Log Dump (%d entries):\n",
 		      ha->host_no, num_valid_entries));
 
-	if (qla4_extended_error_logging == 3) {
+	if (ql4xextended_error_logging == 3) {
 		if (oldest_entry == 0) {
 			/* Circular Buffer has not wrapped around */
 			for (i=0; i < num_valid_entries; i++) {
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 178fcdd..5b8db61 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -34,9 +34,9 @@ MODULE_PARM_DESC(ql4xdontresethba,
 		 " default it will reset hba :0"
 		 " set to 1 to avoid resetting HBA");
 
-int qla4_extended_error_logging = 0; /* 0 = off, 1 = log errors */
-module_param(qla4_extended_error_logging, int, S_IRUGO | S_IRUSR);
-MODULE_PARM_DESC(qla4_extended_error_logging,
+int ql4xextended_error_logging = 0; /* 0 = off, 1 = log errors */
+module_param(ql4xextended_error_logging, int, S_IRUGO | S_IRUSR);
+MODULE_PARM_DESC(ql4xextended_error_logging,
 		 "Option to enable extended error logging, "
 		 "Default is 0 - no logging, 1 - debug logging");
 
@@ -1714,7 +1714,7 @@ static int __init qla4xxx_module_init(void)
 
 	/* Derive version string. */
 	strcpy(qla4xxx_version_str, QLA4XXX_DRIVER_VERSION);
-	if (qla4_extended_error_logging)
+	if (ql4xextended_error_logging)
 		strcat(qla4xxx_version_str, "-debug");
 
 	qla4xxx_scsi_transport =
@@ -1724,13 +1724,13 @@ static int __init qla4xxx_module_init(void)
 		goto release_srb_cache;
 	}
 
-	printk(KERN_INFO "QLogic iSCSI HBA Driver\n");
 	ret = pci_register_driver(&qla4xxx_pci_driver);
 	if (ret)
 		goto unregister_transport;
 
 	printk(KERN_INFO "QLogic iSCSI HBA Driver\n");
 	return 0;
+
 unregister_transport:
 	iscsi_unregister_transport(&qla4xxx_iscsi_transport);
 release_srb_cache:
diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c
index e072535..2e7db18 100644
--- a/drivers/scsi/qlogicfas408.c
+++ b/drivers/scsi/qlogicfas408.c
@@ -209,7 +209,7 @@ static int ql_wai(struct qlogicfas408_priv *priv)
  *	caller must hold host lock
  */
 
-static void ql_icmd(Scsi_Cmnd * cmd)
+static void ql_icmd(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	int 	qbase = priv->qbase;
@@ -256,7 +256,7 @@ static void ql_icmd(Scsi_Cmnd * cmd)
  *	Process scsi command - usually after interrupt 
  */
 
-static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
+static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
 {
 	unsigned int i, j;
 	unsigned long k;
@@ -407,7 +407,7 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
 
 static void ql_ihandl(void *dev_id)
 {
-	Scsi_Cmnd *icmd;
+	struct scsi_cmnd *icmd;
 	struct Scsi_Host *host = dev_id;
 	struct qlogicfas408_priv *priv = get_priv_by_host(host);
 	int qbase = priv->qbase;
@@ -447,7 +447,8 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
  *	Queued command
  */
 
-int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
+int qlogicfas408_queuecommand(struct scsi_cmnd *cmd,
+			      void (*done) (struct scsi_cmnd *))
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	if (scmd_id(cmd) == priv->qinitid) {
@@ -470,9 +471,8 @@ int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
  *	Return bios parameters 
  */
 
-int qlogicfas408_biosparam(struct scsi_device * disk,
-		        struct block_device *dev,
-			sector_t capacity, int ip[])
+int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev,
+			   sector_t capacity, int ip[])
 {
 /* This should mimic the DOS Qlogic driver's behavior exactly */
 	ip[0] = 0x40;
@@ -494,7 +494,7 @@ int qlogicfas408_biosparam(struct scsi_device * disk,
  *	Abort a command in progress
  */
  
-int qlogicfas408_abort(Scsi_Cmnd * cmd)
+int qlogicfas408_abort(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	priv->qabort = 1;
@@ -508,7 +508,7 @@ int qlogicfas408_abort(Scsi_Cmnd * cmd)
  *	the PCMCIA qlogic_stub code. This wants fixing
  */
 
-int qlogicfas408_bus_reset(Scsi_Cmnd * cmd)
+int qlogicfas408_bus_reset(struct scsi_cmnd *cmd)
 {
 	struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
 	unsigned long flags;
diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h
index 8fd5555..2606264 100644
--- a/drivers/scsi/qlogicfas408.h
+++ b/drivers/scsi/qlogicfas408.h
@@ -75,15 +75,15 @@
 /*----------------------------------------------------------------*/
 
 struct qlogicfas408_priv {
-	 int		qbase;		/* Port */
-	 int		qinitid;	/* initiator ID */
-	 int		qabort;		/* Flag to cause an abort */
-	 int		qlirq;		/* IRQ being used */
-	 int		int_type;	/* type of irq, 2 for ISA board, 0 for PCMCIA */
-	 char		qinfo[80];	/* description */
-	 Scsi_Cmnd 	*qlcmd;		/* current command being processed */
-	 struct Scsi_Host *shost;	/* pointer back to host */
-	 struct qlogicfas408_priv *next; /* next private struct */
+	int qbase;		/* Port */
+	int qinitid;		/* initiator ID */
+	int qabort;		/* Flag to cause an abort */
+	int qlirq;		/* IRQ being used */
+	int int_type;		/* type of irq, 2 for ISA board, 0 for PCMCIA */
+	char qinfo[80];		/* description */
+	struct scsi_cmnd *qlcmd;	/* current command being processed */
+	struct Scsi_Host *shost;	/* pointer back to host */
+	struct qlogicfas408_priv *next; /* next private struct */
 };
 
 /* The qlogic card uses two register maps - These macros select which one */
@@ -103,12 +103,13 @@ struct qlogicfas408_priv {
 #define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0])
 
 irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id);
-int qlogicfas408_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *));
+int qlogicfas408_queuecommand(struct scsi_cmnd * cmd,
+			      void (*done) (struct scsi_cmnd *));
 int qlogicfas408_biosparam(struct scsi_device * disk,
-		        struct block_device *dev,
-			sector_t capacity, int ip[]);
-int qlogicfas408_abort(Scsi_Cmnd * cmd);
-int qlogicfas408_bus_reset(Scsi_Cmnd * cmd);
+			   struct block_device *dev,
+			   sector_t capacity, int ip[]);
+int qlogicfas408_abort(struct scsi_cmnd * cmd);
+int qlogicfas408_bus_reset(struct scsi_cmnd * cmd);
 const char *qlogicfas408_info(struct Scsi_Host *host);
 int qlogicfas408_get_chip_type(int qbase, int int_type);
 void qlogicfas408_setup(int qbase, int id, int int_type);
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 9c0f358..30ee3d7 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -52,7 +52,7 @@
 #include "scsi_debug.h"
 
 #define SCSI_DEBUG_VERSION "1.80"
-static const char * scsi_debug_version_date = "20060914";
+static const char * scsi_debug_version_date = "20061018";
 
 /* Additional Sense Code (ASC) used */
 #define NO_ADDITIONAL_SENSE 0x0
@@ -254,6 +254,8 @@ static int resp_requests(struct scsi_cmnd * SCpnt,
 			 struct sdebug_dev_info * devip);
 static int resp_start_stop(struct scsi_cmnd * scp,
 			   struct sdebug_dev_info * devip);
+static int resp_report_tgtpgs(struct scsi_cmnd * scp,
+			      struct sdebug_dev_info * devip);
 static int resp_readcap(struct scsi_cmnd * SCpnt,
 			struct sdebug_dev_info * devip);
 static int resp_readcap16(struct scsi_cmnd * SCpnt,
@@ -287,9 +289,9 @@ static void __init sdebug_build_parts(unsigned char * ramp);
 static void __init init_all_queued(void);
 static void stop_all_queued(void);
 static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
-static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
-			   int dev_id_num, const char * dev_id_str,
-			   int dev_id_str_len);
+static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
+			   int target_dev_id, int dev_id_num,
+			   const char * dev_id_str, int dev_id_str_len);
 static int inquiry_evpd_88(unsigned char * arr, int target_dev_id);
 static int do_create_driverfs_files(void);
 static void do_remove_driverfs_files(void);
@@ -422,6 +424,15 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 		}
 		errsts = resp_readcap16(SCpnt, devip);
 		break;
+	case MAINTENANCE_IN:
+		if (MI_REPORT_TARGET_PGS != cmd[1]) {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			break;
+		}
+		errsts = resp_report_tgtpgs(SCpnt, devip);
+		break;
 	case READ_16:
 	case READ_12:
 	case READ_10:
@@ -665,8 +676,9 @@ static const char * inq_vendor_id = "Linux   ";
 static const char * inq_product_id = "scsi_debug      ";
 static const char * inq_product_rev = "0004";
 
-static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
-			   int dev_id_num, const char * dev_id_str,
+static int inquiry_evpd_83(unsigned char * arr, int port_group_id,
+			   int target_dev_id, int dev_id_num,
+			   const char * dev_id_str,
 			   int dev_id_str_len)
 {
 	int num, port_a;
@@ -720,6 +732,15 @@ static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
 	arr[num++] = (port_a >> 16) & 0xff;
 	arr[num++] = (port_a >> 8) & 0xff;
 	arr[num++] = port_a & 0xff;
+	/* NAA-5, Target port group identifier */
+	arr[num++] = 0x61;	/* proto=sas, binary */
+	arr[num++] = 0x95;	/* piv=1, target port group id */
+	arr[num++] = 0x0;
+	arr[num++] = 0x4;
+	arr[num++] = 0;
+	arr[num++] = 0;
+	arr[num++] = (port_group_id >> 8) & 0xff;
+	arr[num++] = port_group_id & 0xff;
 	/* NAA-5, Target device identifier */
 	arr[num++] = 0x61;	/* proto=sas, binary */
 	arr[num++] = 0xa3;	/* piv=1, target device, naa */
@@ -928,12 +949,12 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 			struct sdebug_dev_info * devip)
 {
 	unsigned char pq_pdt;
-	unsigned char arr[SDEBUG_MAX_INQ_ARR_SZ];
+	unsigned char * arr;
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
-	int alloc_len, n;
+	int alloc_len, n, ret;
 
 	alloc_len = (cmd[3] << 8) + cmd[4];
-	memset(arr, 0, SDEBUG_MAX_INQ_ARR_SZ);
+	arr = kzalloc(SDEBUG_MAX_INQ_ARR_SZ, GFP_KERNEL);
 	if (devip->wlun)
 		pq_pdt = 0x1e;	/* present, wlun */
 	else if (scsi_debug_no_lun_0 && (0 == devip->lun))
@@ -944,12 +965,15 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 	if (0x2 & cmd[1]) {  /* CMDDT bit set */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
+		kfree(arr);
 		return check_condition_result;
 	} else if (0x1 & cmd[1]) {  /* EVPD bit set */
-		int lu_id_num, target_dev_id, len;
+		int lu_id_num, port_group_id, target_dev_id, len;
 		char lu_id_str[6];
 		int host_no = devip->sdbg_host->shost->host_no;
 		
+		port_group_id = (((host_no + 1) & 0x7f) << 8) +
+		    (devip->channel & 0x7f);
 		if (0 == scsi_debug_vpd_use_hostno)
 			host_no = 0;
 		lu_id_num = devip->wlun ? -1 : (((host_no + 1) * 2000) +
@@ -977,8 +1001,9 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 			memcpy(&arr[4], lu_id_str, len);
 		} else if (0x83 == cmd[2]) { /* device identification */
 			arr[1] = cmd[2];	/*sanity */
-			arr[3] = inquiry_evpd_83(&arr[4], target_dev_id,
-						 lu_id_num, lu_id_str, len);
+			arr[3] = inquiry_evpd_83(&arr[4], port_group_id,
+						 target_dev_id, lu_id_num,
+						 lu_id_str, len);
 		} else if (0x84 == cmd[2]) { /* Software interface ident. */
 			arr[1] = cmd[2];	/*sanity */
 			arr[3] = inquiry_evpd_84(&arr[4]);
@@ -1012,17 +1037,22 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 			/* Illegal request, invalid field in cdb */
 			mk_sense_buffer(devip, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
+			kfree(arr);
 			return check_condition_result;
 		}
 		len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len);
-		return fill_from_dev_buffer(scp, arr,
+		ret = fill_from_dev_buffer(scp, arr,
 			    min(len, SDEBUG_MAX_INQ_ARR_SZ));
+		kfree(arr);
+		return ret;
 	}
 	/* drops through here for a standard inquiry */
 	arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0;	/* Removable disk */
 	arr[2] = scsi_debug_scsi_level;
 	arr[3] = 2;    /* response_data_format==2 */
 	arr[4] = SDEBUG_LONG_INQ_SZ - 5;
+	if (0 == scsi_debug_vpd_use_hostno)
+		arr[5] = 0x10; /* claim: implicit TGPS */
 	arr[6] = 0x10; /* claim: MultiP */
 	/* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */
 	arr[7] = 0xa; /* claim: LINKED + CMDQUE */
@@ -1039,8 +1069,10 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 		arr[n++] = 0x3; arr[n++] = 0x60; /* SSC-2 no version */
 	}
 	arr[n++] = 0xc; arr[n++] = 0xf;  /* SAS-1.1 rev 10 */
-	return fill_from_dev_buffer(scp, arr,
+	ret = fill_from_dev_buffer(scp, arr,
 			    min(alloc_len, SDEBUG_LONG_INQ_SZ));
+	kfree(arr);
+	return ret;
 }
 
 static int resp_requests(struct scsi_cmnd * scp,
@@ -1171,6 +1203,87 @@ static int resp_readcap16(struct scsi_cmnd * scp,
 				    min(alloc_len, SDEBUG_READCAP16_ARR_SZ));
 }
 
+#define SDEBUG_MAX_TGTPGS_ARR_SZ 1412
+
+static int resp_report_tgtpgs(struct scsi_cmnd * scp,
+			      struct sdebug_dev_info * devip)
+{
+	unsigned char *cmd = (unsigned char *)scp->cmnd;
+	unsigned char * arr;
+	int host_no = devip->sdbg_host->shost->host_no;
+	int n, ret, alen, rlen;
+	int port_group_a, port_group_b, port_a, port_b;
+
+	alen = ((cmd[6] << 24) + (cmd[7] << 16) + (cmd[8] << 8)
+		+ cmd[9]);
+
+	arr = kzalloc(SDEBUG_MAX_TGTPGS_ARR_SZ, GFP_KERNEL);
+	/*
+	 * EVPD page 0x88 states we have two ports, one
+	 * real and a fake port with no device connected.
+	 * So we create two port groups with one port each
+	 * and set the group with port B to unavailable.
+	 */
+	port_a = 0x1; /* relative port A */
+	port_b = 0x2; /* relative port B */
+	port_group_a = (((host_no + 1) & 0x7f) << 8) +
+	    (devip->channel & 0x7f);
+	port_group_b = (((host_no + 1) & 0x7f) << 8) +
+	    (devip->channel & 0x7f) + 0x80;
+
+	/*
+	 * The asymmetric access state is cycled according to the host_id.
+	 */
+	n = 4;
+	if (0 == scsi_debug_vpd_use_hostno) {
+	    arr[n++] = host_no % 3; /* Asymm access state */
+	    arr[n++] = 0x0F; /* claim: all states are supported */
+	} else {
+	    arr[n++] = 0x0; /* Active/Optimized path */
+	    arr[n++] = 0x01; /* claim: only support active/optimized paths */
+	}
+	arr[n++] = (port_group_a >> 8) & 0xff;
+	arr[n++] = port_group_a & 0xff;
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = 0;    /* Status code */
+	arr[n++] = 0;    /* Vendor unique */
+	arr[n++] = 0x1;  /* One port per group */
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = (port_a >> 8) & 0xff;
+	arr[n++] = port_a & 0xff;
+	arr[n++] = 3;    /* Port unavailable */
+	arr[n++] = 0x08; /* claim: only unavailalbe paths are supported */
+	arr[n++] = (port_group_b >> 8) & 0xff;
+	arr[n++] = port_group_b & 0xff;
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = 0;    /* Status code */
+	arr[n++] = 0;    /* Vendor unique */
+	arr[n++] = 0x1;  /* One port per group */
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = 0;    /* Reserved */
+	arr[n++] = (port_b >> 8) & 0xff;
+	arr[n++] = port_b & 0xff;
+
+	rlen = n - 4;
+	arr[0] = (rlen >> 24) & 0xff;
+	arr[1] = (rlen >> 16) & 0xff;
+	arr[2] = (rlen >> 8) & 0xff;
+	arr[3] = rlen & 0xff;
+
+	/*
+	 * Return the smallest value of either
+	 * - The allocated length
+	 * - The constructed command length
+	 * - The maximum array size
+	 */
+	rlen = min(alen,n);
+	ret = fill_from_dev_buffer(scp, arr,
+				   min(rlen, SDEBUG_MAX_TGTPGS_ARR_SZ));
+	kfree(arr);
+	return ret;
+}
+
 /* <<Following mode page info copied from ST318451LW>> */
 
 static int resp_err_recov_pg(unsigned char * p, int pcontrol, int target)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 743f67e..d2c02df 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1084,7 +1084,7 @@ static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd)
 {
 	struct request *req = cmd->request;
 
-	BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
+	BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd));
 	memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
 	cmd->cmd_len = req->cmd_len;
 	if (!req->data_len)
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index e7fe565..e1a9166 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -192,6 +192,7 @@ static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost
 shost_rd_attr(unique_id, "%u\n");
 shost_rd_attr(host_busy, "%hu\n");
 shost_rd_attr(cmd_per_lun, "%hd\n");
+shost_rd_attr(can_queue, "%hd\n");
 shost_rd_attr(sg_tablesize, "%hu\n");
 shost_rd_attr(unchecked_isa_dma, "%d\n");
 shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
@@ -200,6 +201,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = {
 	&class_device_attr_unique_id,
 	&class_device_attr_host_busy,
 	&class_device_attr_cmd_per_lun,
+	&class_device_attr_can_queue,
 	&class_device_attr_sg_tablesize,
 	&class_device_attr_unchecked_isa_dma,
 	&class_device_attr_proc_name,
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 7b0019c..2d3baa9 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 #include <linux/module.h>
-#include <linux/mempool.h>
 #include <linux/mutex.h>
 #include <net/tcp.h>
 #include <scsi/scsi.h>
@@ -149,30 +148,6 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class,
 static struct sock *nls;
 static DEFINE_MUTEX(rx_queue_mutex);
 
-struct mempool_zone {
-	mempool_t *pool;
-	atomic_t allocated;
-	int size;
-	int hiwat;
-	struct list_head freequeue;
-	spinlock_t freelock;
-};
-
-static struct mempool_zone *z_reply;
-
-/*
- * Z_MAX_* - actual mempool size allocated at the mempool_zone_init() time
- * Z_HIWAT_* - zone's high watermark when if_error bit will be set to -ENOMEM
- *             so daemon will notice OOM on NETLINK tranposrt level and will
- *             be able to predict or change operational behavior
- */
-#define Z_MAX_REPLY	8
-#define Z_HIWAT_REPLY	6
-#define Z_MAX_PDU	8
-#define Z_HIWAT_PDU	6
-#define Z_MAX_ERROR	16
-#define Z_HIWAT_ERROR	12
-
 static LIST_HEAD(sesslist);
 static DEFINE_SPINLOCK(sesslock);
 static LIST_HEAD(connlist);
@@ -414,59 +389,11 @@ int iscsi_destroy_session(struct iscsi_cls_session *session)
 }
 EXPORT_SYMBOL_GPL(iscsi_destroy_session);
 
-static void mempool_zone_destroy(struct mempool_zone *zp)
-{
-	mempool_destroy(zp->pool);
-	kfree(zp);
-}
-
-static void*
-mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
-{
-	struct mempool_zone *zone = pool_data;
-
-	return alloc_skb(zone->size, gfp_mask);
-}
-
-static void
-mempool_zone_free_skb(void *element, void *pool_data)
-{
-	kfree_skb(element);
-}
-
-static struct mempool_zone *
-mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
-{
-	struct mempool_zone *zp;
-
-	zp = kzalloc(sizeof(*zp), GFP_KERNEL);
-	if (!zp)
-		return NULL;
-
-	zp->size = size;
-	zp->hiwat = hiwat;
-	INIT_LIST_HEAD(&zp->freequeue);
-	spin_lock_init(&zp->freelock);
-	atomic_set(&zp->allocated, 0);
-
-	zp->pool = mempool_create(max, mempool_zone_alloc_skb,
-				  mempool_zone_free_skb, zp);
-	if (!zp->pool) {
-		kfree(zp);
-		return NULL;
-	}
-
-	return zp;
-}
-
 static void iscsi_conn_release(struct device *dev)
 {
 	struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev);
 	struct device *parent = conn->dev.parent;
 
-	mempool_zone_destroy(conn->z_pdu);
-	mempool_zone_destroy(conn->z_error);
-
 	kfree(conn);
 	put_device(parent);
 }
@@ -476,31 +403,6 @@ static int iscsi_is_conn_dev(const struct device *dev)
 	return dev->release == iscsi_conn_release;
 }
 
-static int iscsi_create_event_pools(struct iscsi_cls_conn *conn)
-{
-	conn->z_pdu = mempool_zone_init(Z_MAX_PDU,
-			NLMSG_SPACE(sizeof(struct iscsi_uevent) +
-				    sizeof(struct iscsi_hdr) +
-				    DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH),
-			Z_HIWAT_PDU);
-	if (!conn->z_pdu) {
-		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
-			   "pdu zone for new conn\n");
-		return -ENOMEM;
-	}
-
-	conn->z_error = mempool_zone_init(Z_MAX_ERROR,
-			NLMSG_SPACE(sizeof(struct iscsi_uevent)),
-			Z_HIWAT_ERROR);
-	if (!conn->z_error) {
-		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
-			   "error zone for new conn\n");
-		mempool_zone_destroy(conn->z_pdu);
-		return -ENOMEM;
-	}
-	return 0;
-}
-
 /**
  * iscsi_create_conn - create iscsi class connection
  * @session: iscsi cls session
@@ -533,12 +435,9 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
 	conn->transport = transport;
 	conn->cid = cid;
 
-	if (iscsi_create_event_pools(conn))
-		goto free_conn;
-
 	/* this is released in the dev's release function */
 	if (!get_device(&session->dev))
-		goto free_conn_pools;
+		goto free_conn;
 
 	snprintf(conn->dev.bus_id, BUS_ID_SIZE, "connection%d:%u",
 		 session->sid, cid);
@@ -555,8 +454,6 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
 
 release_parent_ref:
 	put_device(&session->dev);
-free_conn_pools:
-
 free_conn:
 	kfree(conn);
 	return NULL;
@@ -599,81 +496,31 @@ iscsi_if_transport_lookup(struct iscsi_transport *tt)
 	return NULL;
 }
 
-static inline struct list_head *skb_to_lh(struct sk_buff *skb)
-{
-	return (struct list_head *)&skb->cb;
-}
-
-static void
-mempool_zone_complete(struct mempool_zone *zone)
-{
-	unsigned long flags;
-	struct list_head *lh, *n;
-
-	spin_lock_irqsave(&zone->freelock, flags);
-	list_for_each_safe(lh, n, &zone->freequeue) {
-		struct sk_buff *skb = (struct sk_buff *)((char *)lh -
-				offsetof(struct sk_buff, cb));
-		if (!skb_shared(skb)) {
-			list_del(skb_to_lh(skb));
-			mempool_free(skb, zone->pool);
-			atomic_dec(&zone->allocated);
-		}
-	}
-	spin_unlock_irqrestore(&zone->freelock, flags);
-}
-
-static struct sk_buff*
-mempool_zone_get_skb(struct mempool_zone *zone)
-{
-	struct sk_buff *skb;
-
-	skb = mempool_alloc(zone->pool, GFP_ATOMIC);
-	if (skb)
-		atomic_inc(&zone->allocated);
-	return skb;
-}
-
 static int
-iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb, gfp_t gfp)
+iscsi_broadcast_skb(struct sk_buff *skb, gfp_t gfp)
 {
-	unsigned long flags;
 	int rc;
 
-	skb_get(skb);
 	rc = netlink_broadcast(nls, skb, 0, 1, gfp);
 	if (rc < 0) {
-		mempool_free(skb, zone->pool);
 		printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc);
 		return rc;
 	}
 
-	spin_lock_irqsave(&zone->freelock, flags);
-	INIT_LIST_HEAD(skb_to_lh(skb));
-	list_add(skb_to_lh(skb), &zone->freequeue);
-	spin_unlock_irqrestore(&zone->freelock, flags);
 	return 0;
 }
 
 static int
-iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb, int pid)
+iscsi_unicast_skb(struct sk_buff *skb, int pid)
 {
-	unsigned long flags;
 	int rc;
 
-	skb_get(skb);
 	rc = netlink_unicast(nls, skb, pid, MSG_DONTWAIT);
 	if (rc < 0) {
-		mempool_free(skb, zone->pool);
 		printk(KERN_ERR "iscsi: can not unicast skb (%d)\n", rc);
 		return rc;
 	}
 
-	spin_lock_irqsave(&zone->freelock, flags);
-	INIT_LIST_HEAD(skb_to_lh(skb));
-	list_add(skb_to_lh(skb), &zone->freequeue);
-	spin_unlock_irqrestore(&zone->freelock, flags);
-
 	return 0;
 }
 
@@ -692,9 +539,7 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
 	if (!priv)
 		return -EINVAL;
 
-	mempool_zone_complete(conn->z_pdu);
-
-	skb = mempool_zone_get_skb(conn->z_pdu);
+	skb = alloc_skb(len, GFP_ATOMIC);
 	if (!skb) {
 		iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED);
 		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver "
@@ -707,15 +552,13 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
 	memset(ev, 0, sizeof(*ev));
 	ev->transport_handle = iscsi_handle(conn->transport);
 	ev->type = ISCSI_KEVENT_RECV_PDU;
-	if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat)
-		ev->iferror = -ENOMEM;
 	ev->r.recv_req.cid = conn->cid;
 	ev->r.recv_req.sid = iscsi_conn_get_sid(conn);
 	pdu = (char*)ev + sizeof(*ev);
 	memcpy(pdu, hdr, sizeof(struct iscsi_hdr));
 	memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size);
 
-	return iscsi_unicast_skb(conn->z_pdu, skb, priv->daemon_pid);
+	return iscsi_unicast_skb(skb, priv->daemon_pid);
 }
 EXPORT_SYMBOL_GPL(iscsi_recv_pdu);
 
@@ -731,9 +574,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
 	if (!priv)
 		return;
 
-	mempool_zone_complete(conn->z_error);
-
-	skb = mempool_zone_get_skb(conn->z_error);
+	skb = alloc_skb(len, GFP_ATOMIC);
 	if (!skb) {
 		dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored "
 			  "conn error (%d)\n", error);
@@ -744,13 +585,11 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
 	ev = NLMSG_DATA(nlh);
 	ev->transport_handle = iscsi_handle(conn->transport);
 	ev->type = ISCSI_KEVENT_CONN_ERROR;
-	if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat)
-		ev->iferror = -ENOMEM;
 	ev->r.connerror.error = error;
 	ev->r.connerror.cid = conn->cid;
 	ev->r.connerror.sid = iscsi_conn_get_sid(conn);
 
-	iscsi_broadcast_skb(conn->z_error, skb, GFP_ATOMIC);
+	iscsi_broadcast_skb(skb, GFP_ATOMIC);
 
 	dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
 		   error);
@@ -767,9 +606,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi,
 	int flags = multi ? NLM_F_MULTI : 0;
 	int t = done ? NLMSG_DONE : type;
 
-	mempool_zone_complete(z_reply);
-
-	skb = mempool_zone_get_skb(z_reply);
+	skb = alloc_skb(len, GFP_ATOMIC);
 	/*
 	 * FIXME:
 	 * user is supposed to react on iferror == -ENOMEM;
@@ -780,7 +617,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi,
 	nlh = __nlmsg_put(skb, pid, seq, t, (len - sizeof(*nlh)), 0);
 	nlh->nlmsg_flags = flags;
 	memcpy(NLMSG_DATA(nlh), payload, size);
-	return iscsi_unicast_skb(z_reply, skb, pid);
+	return iscsi_unicast_skb(skb, pid);
 }
 
 static int
@@ -810,9 +647,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 	do {
 		int actual_size;
 
-		mempool_zone_complete(conn->z_pdu);
-
-		skbstat = mempool_zone_get_skb(conn->z_pdu);
+		skbstat = alloc_skb(len, GFP_ATOMIC);
 		if (!skbstat) {
 			dev_printk(KERN_ERR, &conn->dev, "iscsi: can not "
 				   "deliver stats: OOM\n");
@@ -825,8 +660,6 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 		memset(evstat, 0, sizeof(*evstat));
 		evstat->transport_handle = iscsi_handle(conn->transport);
 		evstat->type = nlh->nlmsg_type;
-		if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat)
-			evstat->iferror = -ENOMEM;
 		evstat->u.get_stats.cid =
 			ev->u.get_stats.cid;
 		evstat->u.get_stats.sid =
@@ -845,7 +678,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 		skb_trim(skbstat, NLMSG_ALIGN(actual_size));
 		nlhstat->nlmsg_len = actual_size;
 
-		err = iscsi_unicast_skb(conn->z_pdu, skbstat, priv->daemon_pid);
+		err = iscsi_unicast_skb(skbstat, priv->daemon_pid);
 	} while (err < 0 && err != -ECONNREFUSED);
 
 	return err;
@@ -876,9 +709,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
 	session = iscsi_dev_to_session(conn->dev.parent);
 	shost = iscsi_session_to_shost(session);
 
-	mempool_zone_complete(conn->z_pdu);
-
-	skb = mempool_zone_get_skb(conn->z_pdu);
+	skb = alloc_skb(len, GFP_KERNEL);
 	if (!skb) {
 		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
 			  "session creation event\n");
@@ -896,7 +727,7 @@ int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
 	 * this will occur if the daemon is not up, so we just warn
 	 * the user and when the daemon is restarted it will handle it
 	 */
-	rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
+	rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
 	if (rc < 0)
 		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
 			  "session destruction event. Check iscsi daemon\n");
@@ -939,9 +770,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
 	session = iscsi_dev_to_session(conn->dev.parent);
 	shost = iscsi_session_to_shost(session);
 
-	mempool_zone_complete(conn->z_pdu);
-
-	skb = mempool_zone_get_skb(conn->z_pdu);
+	skb = alloc_skb(len, GFP_KERNEL);
 	if (!skb) {
 		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
 			  "session creation event\n");
@@ -959,7 +788,7 @@ int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
 	 * this will occur if the daemon is not up, so we just warn
 	 * the user and when the daemon is restarted it will handle it
 	 */
-	rc = iscsi_broadcast_skb(conn->z_pdu, skb, GFP_KERNEL);
+	rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
 	if (rc < 0)
 		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
 			  "session creation event. Check iscsi daemon\n");
@@ -1278,9 +1107,6 @@ iscsi_if_rx(struct sock *sk, int len)
 				err = iscsi_if_send_reply(
 					NETLINK_CREDS(skb)->pid, nlh->nlmsg_seq,
 					nlh->nlmsg_type, 0, 0, ev, sizeof(*ev));
-				if (atomic_read(&z_reply->allocated) >=
-						z_reply->hiwat)
-					ev->iferror = -ENOMEM;
 			} while (err < 0 && err != -ECONNREFUSED);
 			skb_pull(skb, rlen);
 		}
@@ -1584,32 +1410,6 @@ int iscsi_unregister_transport(struct iscsi_transport *tt)
 }
 EXPORT_SYMBOL_GPL(iscsi_unregister_transport);
 
-static int
-iscsi_rcv_nl_event(struct notifier_block *this, unsigned long event, void *ptr)
-{
-	struct netlink_notify *n = ptr;
-
-	if (event == NETLINK_URELEASE &&
-	    n->protocol == NETLINK_ISCSI && n->pid) {
-		struct iscsi_cls_conn *conn;
-		unsigned long flags;
-
-		mempool_zone_complete(z_reply);
-		spin_lock_irqsave(&connlock, flags);
-		list_for_each_entry(conn, &connlist, conn_list) {
-			mempool_zone_complete(conn->z_error);
-			mempool_zone_complete(conn->z_pdu);
-		}
-		spin_unlock_irqrestore(&connlock, flags);
-	}
-
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block iscsi_nl_notifier = {
-	.notifier_call	= iscsi_rcv_nl_event,
-};
-
 static __init int iscsi_transport_init(void)
 {
 	int err;
@@ -1633,25 +1433,15 @@ static __init int iscsi_transport_init(void)
 	if (err)
 		goto unregister_conn_class;
 
-	err = netlink_register_notifier(&iscsi_nl_notifier);
-	if (err)
-		goto unregister_session_class;
-
 	nls = netlink_kernel_create(NETLINK_ISCSI, 1, iscsi_if_rx,
 			THIS_MODULE);
 	if (!nls) {
 		err = -ENOBUFS;
-		goto unregister_notifier;
+		goto unregister_session_class;
 	}
 
-	z_reply = mempool_zone_init(Z_MAX_REPLY,
-		NLMSG_SPACE(sizeof(struct iscsi_uevent)), Z_HIWAT_REPLY);
-	if (z_reply)
-		return 0;
+	return 0;
 
-	sock_release(nls->sk_socket);
-unregister_notifier:
-	netlink_unregister_notifier(&iscsi_nl_notifier);
 unregister_session_class:
 	transport_class_unregister(&iscsi_session_class);
 unregister_conn_class:
@@ -1665,9 +1455,7 @@ unregister_transport_class:
 
 static void __exit iscsi_transport_exit(void)
 {
-	mempool_zone_destroy(z_reply);
 	sock_release(nls->sk_socket);
-	netlink_unregister_notifier(&iscsi_nl_notifier);
 	transport_class_unregister(&iscsi_connection_class);
 	transport_class_unregister(&iscsi_session_class);
 	transport_class_unregister(&iscsi_host_class);
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 3babdc7..e1a52c5 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1177,7 +1177,10 @@ static int st_open(struct inode *inode, struct file *filp)
 		goto err_out;
 	if ((filp->f_flags & O_NONBLOCK) == 0 &&
 	    retval != CHKRES_READY) {
-		retval = (-EIO);
+		if (STp->ready == NO_TAPE)
+			retval = (-ENOMEDIUM);
+		else
+			retval = (-EIO);
 		goto err_out;
 	}
 	return 0;
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 5ec5af8..3b3f305 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -266,8 +266,8 @@ static struct scsi_host_template *the_template = NULL;
 	(struct NCR5380_hostdata *)(in)->hostdata
 #define	HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
 
-#define	NEXT(cmd)	((Scsi_Cmnd *)((cmd)->host_scribble))
-#define	NEXTADDR(cmd)	((Scsi_Cmnd **)&((cmd)->host_scribble))
+#define	NEXT(cmd)	((struct scsi_cmnd *)((cmd)->host_scribble))
+#define	NEXTADDR(cmd)	((struct scsi_cmnd **)&((cmd)->host_scribble))
 
 #define	HOSTNO		instance->host_no
 #define	H_NO(cmd)	(cmd)->device->host->host_no
@@ -360,7 +360,7 @@ static void __init init_tags( void )
  * conditions.
  */ 
 
-static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
+static int is_lun_busy(struct scsi_cmnd *cmd, int should_be_tagged)
 {
     SETUP_HOSTDATA(cmd->device->host);
 
@@ -384,7 +384,7 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
  * untagged.
  */
 
-static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
+static void cmd_get_tag(struct scsi_cmnd *cmd, int should_be_tagged)
 {
     SETUP_HOSTDATA(cmd->device->host);
 
@@ -416,7 +416,7 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
  * unlock the LUN.
  */
 
-static void cmd_free_tag( Scsi_Cmnd *cmd )
+static void cmd_free_tag(struct scsi_cmnd *cmd)
 {
     SETUP_HOSTDATA(cmd->device->host);
 
@@ -460,18 +460,18 @@ static void free_all_tags( void )
 
 
 /*
- * Function: void merge_contiguous_buffers( Scsi_Cmnd *cmd )
+ * Function: void merge_contiguous_buffers(struct scsi_cmnd *cmd)
  *
  * Purpose: Try to merge several scatter-gather requests into one DMA
  *    transfer. This is possible if the scatter buffers lie on
  *    physical contiguous addresses.
  *
- * Parameters: Scsi_Cmnd *cmd
+ * Parameters: struct scsi_cmnd *cmd
  *    The command to work on. The first scatter buffer's data are
  *    assumed to be already transfered into ptr/this_residual.
  */
 
-static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
+static void merge_contiguous_buffers(struct scsi_cmnd *cmd)
 {
     unsigned long endaddr;
 #if (NDEBUG & NDEBUG_MERGING)
@@ -501,15 +501,15 @@ static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
 }
 
 /*
- * Function : void initialize_SCp(Scsi_Cmnd *cmd)
+ * Function : void initialize_SCp(struct scsi_cmnd *cmd)
  *
  * Purpose : initialize the saved data pointers for cmd to point to the 
  *	start of the buffer.
  *
- * Inputs : cmd - Scsi_Cmnd structure to have pointers reset.
+ * Inputs : cmd - struct scsi_cmnd structure to have pointers reset.
  */
 
-static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
+static __inline__ void initialize_SCp(struct scsi_cmnd *cmd)
 {
     /* 
      * Initialize the Scsi Pointer field so that all of the commands in the 
@@ -753,14 +753,15 @@ static void NCR5380_print_status (struct Scsi_Host *instance)
   do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
 	 pos += sprintf(pos, fmt , ## args); } while(0)
 static
-char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
+char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
+		       int length);
 
-static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start,
-		       off_t offset, int length, int inout)
+static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
+			     char **start, off_t offset, int length, int inout)
 {
     char *pos = buffer;
     struct NCR5380_hostdata *hostdata;
-    Scsi_Cmnd *ptr;
+    struct scsi_cmnd *ptr;
     unsigned long flags;
     off_t begin = 0;
 #define check_offset()				\
@@ -784,18 +785,19 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
     if (!hostdata->connected)
 	SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
     else
-	pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected,
+	pos = lprint_Scsi_Cmnd ((struct scsi_cmnd *) hostdata->connected,
 				pos, buffer, length);
     SPRINTF("scsi%d: issue_queue\n", HOSTNO);
     check_offset();
-    for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
+    for (ptr = (struct scsi_cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr))
+    {
 	pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
 	check_offset();
     }
 
     SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
     check_offset();
-    for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
+    for (ptr = (struct scsi_cmnd *) hostdata->disconnected_queue; ptr;
 	 ptr = NEXT(ptr)) {
 	pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
 	check_offset();
@@ -810,8 +812,8 @@ static int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **s
     return length;
 }
 
-static char *
-lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
+static char *lprint_Scsi_Cmnd(struct scsi_cmnd *cmd, char *pos, char *buffer,
+			      int length)
 {
     int i, s;
     unsigned char *command;
@@ -888,8 +890,8 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
 }
 
 /* 
- * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, 
- *	void (*done)(Scsi_Cmnd *)) 
+ * Function : int NCR5380_queue_command (struct scsi_cmnd *cmd,
+ *	void (*done)(struct scsi_cmnd *))
  *
  * Purpose :  enqueues a SCSI command
  *
@@ -906,10 +908,11 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags)
  */
 
 /* Only make static if a wrapper function is used */
-static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
+static int NCR5380_queue_command(struct scsi_cmnd *cmd,
+				 void (*done)(struct scsi_cmnd *))
 {
     SETUP_HOSTDATA(cmd->device->host);
-    Scsi_Cmnd *tmp;
+    struct scsi_cmnd *tmp;
     unsigned long flags;
 
 #if (NDEBUG & NDEBUG_NO_WRITE)
@@ -990,7 +993,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
 	NEXT(cmd) = hostdata->issue_queue;
 	hostdata->issue_queue = cmd;
     } else {
-	for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
+	for (tmp = (struct scsi_cmnd *)hostdata->issue_queue;
 	     NEXT(tmp); tmp = NEXT(tmp))
 	    ;
 	LIST(cmd, tmp);
@@ -1030,7 +1033,7 @@ static int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
     
 static void NCR5380_main (void *bl)
 {
-    Scsi_Cmnd *tmp, *prev;
+    struct scsi_cmnd *tmp, *prev;
     struct Scsi_Host *instance = first_instance;
     struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
     int done;
@@ -1073,12 +1076,12 @@ static void NCR5380_main (void *bl)
 	     * for a target that's not busy.
 	     */
 #if (NDEBUG & NDEBUG_LISTS)
-	    for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
+	    for (tmp = (struct scsi_cmnd *) hostdata->issue_queue, prev = NULL;
 		 tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
 		;
 	    if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/
 #endif
-	    for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, 
+	    for (tmp = (struct scsi_cmnd *) hostdata->issue_queue,
 		 prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
 
 #if (NDEBUG & NDEBUG_LISTS)
@@ -1339,7 +1342,8 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
 }
 
 #ifdef NCR5380_STATS
-static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
+static void collect_stats(struct NCR5380_hostdata *hostdata,
+			  struct scsi_cmnd *cmd)
 {
 # ifdef NCR5380_STAT_LIMIT
     if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
@@ -1365,8 +1369,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
 #endif
 
 /* 
- * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, 
- *	int tag);
+ * Function : int NCR5380_select(struct Scsi_Host *instance,
+ * 				 struct scsi_cmnd *cmd,	int tag);
  *
  * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
  *	including ARBITRATION, SELECTION, and initial message out for 
@@ -1395,7 +1399,8 @@ static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
  *		cmd->result host byte set to DID_BAD_TARGET.
  */
 
-static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
+static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd,
+			  int tag)
 {
     SETUP_HOSTDATA(instance);
     unsigned char tmp[3], phase;
@@ -1985,7 +1990,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
 #endif
     unsigned char *data;
     unsigned char phase, tmp, extended_msg[10], old_phase=0xff;
-    Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
+    struct scsi_cmnd *cmd = (struct scsi_cmnd *) hostdata->connected;
 
 #ifdef SUN3_SCSI_VME
     dregs->csr |= CSR_INTR;
@@ -2272,7 +2277,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
 			local_irq_save(flags);
 			LIST(cmd,hostdata->issue_queue);
 			NEXT(cmd) = hostdata->issue_queue;
-		        hostdata->issue_queue = (Scsi_Cmnd *) cmd;
+		        hostdata->issue_queue = (struct scsi_cmnd *) cmd;
 		        local_irq_restore(flags);
 			QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
 				  "issue queue\n", H_NO(cmd));
@@ -2502,7 +2507,7 @@ static void NCR5380_information_transfer (struct Scsi_Host *instance)
  * Function : void NCR5380_reselect (struct Scsi_Host *instance)
  *
  * Purpose : does reselection, initializing the instance->connected 
- *	field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q 
+ *	field to point to the struct scsi_cmnd for which the I_T_L or I_T_L_Q
  *	nexus has been reestablished,
  *	
  * Inputs : instance - this instance of the NCR5380.
@@ -2521,7 +2526,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
     unsigned char tag;
 #endif
     unsigned char msg[3];
-    Scsi_Cmnd *tmp = NULL, *prev;
+    struct scsi_cmnd *tmp = NULL, *prev;
 /*    unsigned long flags; */
 
     /*
@@ -2577,7 +2582,7 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
      * just reestablished, and remove it from the disconnected queue.
      */
 
-    for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL; 
+    for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue, prev = NULL;
 	 tmp; prev = tmp, tmp = NEXT(tmp) ) {
 	if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
 #ifdef SUPPORT_TAGS
@@ -2668,11 +2673,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
 
 
 /*
- * Function : int NCR5380_abort (Scsi_Cmnd *cmd)
+ * Function : int NCR5380_abort(struct scsi_cmnd *cmd)
  *
  * Purpose : abort a command
  *
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the 
+ * Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
  * 	host byte of the result field to, if zero DID_ABORTED is 
  *	used.
  *
@@ -2684,11 +2689,11 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
  * 	 called where the loop started in NCR5380_main().
  */
 
-static int NCR5380_abort (Scsi_Cmnd *cmd)
+static int NCR5380_abort(struct scsi_cmnd *cmd)
 {
     struct Scsi_Host *instance = cmd->device->host;
     SETUP_HOSTDATA(instance);
-    Scsi_Cmnd *tmp, **prev;
+    struct scsi_cmnd *tmp, **prev;
     unsigned long flags;
 
     printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
@@ -2753,9 +2758,9 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
  * Case 2 : If the command hasn't been issued yet, we simply remove it 
  * 	    from the issue queue.
  */
-    for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue), 
-	tmp = (Scsi_Cmnd *) hostdata->issue_queue;
-	tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
+    for (prev = (struct scsi_cmnd **) &(hostdata->issue_queue),
+	tmp = (struct scsi_cmnd *) hostdata->issue_queue;
+	tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp))
 	if (cmd == tmp) {
 	    REMOVE(5, *prev, tmp, NEXT(tmp));
 	    (*prev) = NEXT(tmp);
@@ -2812,7 +2817,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
  * it from the disconnected queue.
  */
 
-    for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
+    for (tmp = (struct scsi_cmnd *) hostdata->disconnected_queue; tmp;
 	 tmp = NEXT(tmp)) 
         if (cmd == tmp) {
             local_irq_restore(flags);
@@ -2826,8 +2831,8 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
 	    do_abort (instance);
 
 	    local_irq_save(flags);
-	    for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue), 
-		tmp = (Scsi_Cmnd *) hostdata->disconnected_queue;
+	    for (prev = (struct scsi_cmnd **) &(hostdata->disconnected_queue),
+		tmp = (struct scsi_cmnd *) hostdata->disconnected_queue;
 		tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
 		    if (cmd == tmp) {
 		    REMOVE(5, *prev, tmp, NEXT(tmp));
@@ -2868,7 +2873,7 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
 
 
 /* 
- * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd)
+ * Function : int NCR5380_bus_reset(struct scsi_cmnd *cmd)
  * 
  * Purpose : reset the SCSI bus.
  *
@@ -2876,13 +2881,13 @@ static int NCR5380_abort (Scsi_Cmnd *cmd)
  *
  */ 
 
-static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
+static int NCR5380_bus_reset(struct scsi_cmnd *cmd)
 {
     SETUP_HOSTDATA(cmd->device->host);
     int           i;
     unsigned long flags;
 #if 1
-    Scsi_Cmnd *connected, *disconnected_queue;
+    struct scsi_cmnd *connected, *disconnected_queue;
 #endif
 
 
@@ -2914,9 +2919,9 @@ static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
      * remembered in local variables first.
      */
     local_irq_save(flags);
-    connected = (Scsi_Cmnd *)hostdata->connected;
+    connected = (struct scsi_cmnd *)hostdata->connected;
     hostdata->connected = NULL;
-    disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
+    disconnected_queue = (struct scsi_cmnd *)hostdata->disconnected_queue;
     hostdata->disconnected_queue = NULL;
 #ifdef SUPPORT_TAGS
     free_all_tags();
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index e625b4c..d56d85d 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -119,7 +119,7 @@ module_param(setup_use_tagged_queuing, int, 0);
 static int setup_hostid = -1;
 module_param(setup_hostid, int, 0);
 
-static Scsi_Cmnd *sun3_dma_setup_done = NULL;
+static struct scsi_cmnd *sun3_dma_setup_done = NULL;
 
 #define	AFTER_RESET_DELAY	(HZ/2)
 
@@ -521,8 +521,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
 	return last_residual;
 }
 
-static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
-				    int write_flag)
+static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
+						  struct scsi_cmnd *cmd,
+						  int write_flag)
 {
 	if(blk_fs_request(cmd->request))
  		return wanted;
diff --git a/drivers/scsi/sun3_scsi.h b/drivers/scsi/sun3_scsi.h
index 834dab4..a1103b3 100644
--- a/drivers/scsi/sun3_scsi.h
+++ b/drivers/scsi/sun3_scsi.h
@@ -47,11 +47,12 @@
 
 #define IOBASE_SUN3_VMESCSI 0xff200000
 
-static int sun3scsi_abort (Scsi_Cmnd *);
+static int sun3scsi_abort(struct scsi_cmnd *);
 static int sun3scsi_detect (struct scsi_host_template *);
 static const char *sun3scsi_info (struct Scsi_Host *);
-static int sun3scsi_bus_reset(Scsi_Cmnd *);
-static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+static int sun3scsi_bus_reset(struct scsi_cmnd *);
+static int sun3scsi_queue_command(struct scsi_cmnd *,
+				  void (*done)(struct scsi_cmnd *));
 static int sun3scsi_release (struct Scsi_Host *);
 
 #ifndef CMD_PER_LUN
diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c
index e8faab1..92def31 100644
--- a/drivers/scsi/sun3_scsi_vme.c
+++ b/drivers/scsi/sun3_scsi_vme.c
@@ -84,7 +84,7 @@ module_param(setup_use_tagged_queuing, int, 0);
 static int setup_hostid = -1;
 module_param(setup_hostid, int, 0);
 
-static Scsi_Cmnd *sun3_dma_setup_done = NULL;
+static struct scsi_cmnd *sun3_dma_setup_done = NULL;
 
 #define	AFTER_RESET_DELAY	(HZ/2)
 
@@ -455,8 +455,9 @@ static inline unsigned long sun3scsi_dma_residual(struct Scsi_Host *instance)
 	return last_residual;
 }
 
-static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted, Scsi_Cmnd *cmd,
-				    int write_flag)
+static inline unsigned long sun3scsi_dma_xfer_len(unsigned long wanted,
+						  struct scsi_cmnd *cmd,
+						  int write_flag)
 {
 	if(blk_fs_request(cmd->request))
  		return wanted;
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index d03aa6c..fa5382e 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -2304,6 +2304,7 @@ static struct scsi_host_template driver_template = {
 	.sg_tablesize		= SG_ALL,
 	.cmd_per_lun		= 1,
 	.use_clustering		= ENABLE_CLUSTERING,
+	.max_sectors		= 0x4000, /* 8MiB = 16 * 1024 * 512 */
 };
 
 /***********************************************************************