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

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6:
  [SCSI] aic94xx: fix section mismatch
  [SCSI] u14-34f: Fix 32bit only problem
  [SCSI] dpt_i2o: sysfs code
  [SCSI] dpt_i2o: 64 bit support
  [SCSI] dpt_i2o: move from virt_to_bus/bus_to_virt to dma_alloc_coherent
  [SCSI] dpt_i2o: use standard __init / __exit code
  [SCSI] megaraid_sas: fix suspend/resume sections
  [SCSI] aacraid: Add Power Management support
  [SCSI] aacraid: Fix jbod operations scan issues
  [SCSI] aacraid: Fix warning about macro side-effects
  [SCSI] add support for variable length extended commands
  [SCSI] Let scsi_cmnd->cmnd use request->cmd buffer
  [SCSI] bsg: add large command support
  [SCSI] aacraid: Fix down_interruptible() to check the return value correctly
  [SCSI] megaraid_sas; Update the Version and Changelog
  [SCSI] ibmvscsi: Handle non SCSI error status
  [SCSI] bug fix for free list handling
  [SCSI] ipr: Rename ipr's state scsi host attribute to prevent collisions
  [SCSI] megaraid_mbox: fix Dell CERC firmware problem

36 files changed, 793 insertions, 268 deletions

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 62e3c919098..b2458bb8e9c 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1487,7 +1487,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
 	if (scsi_sg_count(cmd) && sbp2_map_scatterlist(orb, device, lu) < 0)
 		goto out;
 
-	memcpy(orb->request.command_block, cmd->cmnd, COMMAND_SIZE(*cmd->cmnd));
+	memcpy(orb->request.command_block, cmd->cmnd, cmd->cmd_len);
 
 	orb->base.callback = complete_command_orb;
 	orb->base.request_bus =
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 37b85c67b11..c8bad675dbd 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -1055,7 +1055,7 @@ static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
 				rec->scsi_result = scsi_cmnd->result;
 				rec->scsi_cmnd = (unsigned long)scsi_cmnd;
 				rec->scsi_serial = scsi_cmnd->serial_number;
-				memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd,
+				memcpy(rec->scsi_opcode, scsi_cmnd->cmnd,
 					min((int)scsi_cmnd->cmd_len,
 						ZFCP_DBF_SCSI_OPCODE));
 				rec->scsi_retries = scsi_cmnd->retries;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 9af2330f07a..b2ea4ea051f 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -4014,7 +4014,7 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
 		ZFCP_LOG_TRACE("scpnt->result =0x%x, command was:\n",
 			       scpnt->result);
 		ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
-			      (void *) &scpnt->cmnd, scpnt->cmd_len);
+			      scpnt->cmnd, scpnt->cmd_len);
 
 		ZFCP_LOG_TRACE("%i bytes sense data provided by FCP\n",
 			       fcp_rsp_iu->fcp_sns_len);
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index f4c4fe90240..f5a9addb705 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -599,7 +599,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
 			(struct NCR_700_command_slot *)SCp->host_scribble;
 		
 		dma_unmap_single(hostdata->dev, slot->pCmd,
-				 sizeof(SCp->cmnd), DMA_TO_DEVICE);
+				 MAX_COMMAND_SIZE, DMA_TO_DEVICE);
 		if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
 			char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_700_DEBUG
@@ -1004,7 +1004,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
 				 * here */
 				NCR_700_unmap(hostdata, SCp, slot);
 				dma_unmap_single(hostdata->dev, slot->pCmd,
-						 sizeof(SCp->cmnd),
+						 MAX_COMMAND_SIZE,
 						 DMA_TO_DEVICE);
 
 				cmnd[0] = REQUEST_SENSE;
@@ -1901,7 +1901,7 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
 	}
 	slot->resume_offset = 0;
 	slot->pCmd = dma_map_single(hostdata->dev, SCp->cmnd,
-				    sizeof(SCp->cmnd), DMA_TO_DEVICE);
+				    MAX_COMMAND_SIZE, DMA_TO_DEVICE);
 	NCR_700_start_command(SCp);
 	return 0;
 }
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 99c57b0c1d5..46d7e400c8b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -504,10 +504,9 @@ config SCSI_AIC7XXX_OLD
 source "drivers/scsi/aic7xxx/Kconfig.aic79xx"
 source "drivers/scsi/aic94xx/Kconfig"
 
-# All the I2O code and drivers do not seem to be 64bit safe.
 config SCSI_DPT_I2O
 	tristate "Adaptec I2O RAID support "
-	depends on !64BIT && SCSI && PCI && VIRT_TO_BUS
+	depends on SCSI && PCI && VIRT_TO_BUS
 	help
 	  This driver supports all of Adaptec's I2O based RAID controllers as 
 	  well as the DPT SmartRaid V cards.  This is an Adaptec maintained
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 792b2e807bf..ced3eebe252 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -895,7 +895,7 @@ static void inia100_build_scb(struct orc_host * host, struct orc_scb * scb, stru
 	} else {
 		scb->tag_msg = 0;	/* No tag support               */
 	}
-	memcpy(&scb->cdb[0], &cmd->cmnd, scb->cdb_len);
+	memcpy(scb->cdb, cmd->cmnd, scb->cdb_len);
 }
 
 /**
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 460d4024c46..aa4e77c2527 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -498,6 +498,11 @@ static void _aac_probe_container2(void * context, struct fib * fibptr)
 		    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
 		    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
 			fsa_dev_ptr->valid = 1;
+			/* sense_key holds the current state of the spin-up */
+			if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY))
+				fsa_dev_ptr->sense_data.sense_key = NOT_READY;
+			else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY)
+				fsa_dev_ptr->sense_data.sense_key = NO_SENSE;
 			fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
 			fsa_dev_ptr->size
 			  = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
@@ -1509,20 +1514,35 @@ static void io_callback(void *context, struct fib * fibptr)
 	scsi_dma_unmap(scsicmd);
 
 	readreply = (struct aac_read_reply *)fib_data(fibptr);
-	if (le32_to_cpu(readreply->status) == ST_OK)
-		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
-	else {
+	switch (le32_to_cpu(readreply->status)) {
+	case ST_OK:
+		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+			SAM_STAT_GOOD;
+		dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE;
+		break;
+	case ST_NOT_READY:
+		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+			SAM_STAT_CHECK_CONDITION;
+		set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY,
+		  SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0);
+		memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+		       min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+			     SCSI_SENSE_BUFFERSIZE));
+		break;
+	default:
 #ifdef AAC_DETAILED_STATUS_INFO
 		printk(KERN_WARNING "io_callback: io failed, status = %d\n",
 		  le32_to_cpu(readreply->status));
 #endif
-		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION;
+		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+			SAM_STAT_CHECK_CONDITION;
 		set_sense(&dev->fsa_dev[cid].sense_data,
 		  HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
 		  ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
 		memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
 		       min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
 			     SCSI_SENSE_BUFFERSIZE));
+		break;
 	}
 	aac_fib_complete(fibptr);
 	aac_fib_free(fibptr);
@@ -1863,6 +1883,84 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd)
 	return SCSI_MLQUEUE_HOST_BUSY;
 }
 
+static void aac_start_stop_callback(void *context, struct fib *fibptr)
+{
+	struct scsi_cmnd *scsicmd = context;
+
+	if (!aac_valid_context(scsicmd, fibptr))
+		return;
+
+	BUG_ON(fibptr == NULL);
+
+	scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+
+	aac_fib_complete(fibptr);
+	aac_fib_free(fibptr);
+	scsicmd->scsi_done(scsicmd);
+}
+
+static int aac_start_stop(struct scsi_cmnd *scsicmd)
+{
+	int status;
+	struct fib *cmd_fibcontext;
+	struct aac_power_management *pmcmd;
+	struct scsi_device *sdev = scsicmd->device;
+	struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+
+	if (!(aac->supplement_adapter_info.SupportedOptions2 &
+	      AAC_OPTION_POWER_MANAGEMENT)) {
+		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+				  SAM_STAT_GOOD;
+		scsicmd->scsi_done(scsicmd);
+		return 0;
+	}
+
+	if (aac->in_reset)
+		return SCSI_MLQUEUE_HOST_BUSY;
+
+	/*
+	 *	Allocate and initialize a Fib
+	 */
+	cmd_fibcontext = aac_fib_alloc(aac);
+	if (!cmd_fibcontext)
+		return SCSI_MLQUEUE_HOST_BUSY;
+
+	aac_fib_init(cmd_fibcontext);
+
+	pmcmd = fib_data(cmd_fibcontext);
+	pmcmd->command = cpu_to_le32(VM_ContainerConfig);
+	pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT);
+	/* Eject bit ignored, not relevant */
+	pmcmd->sub = (scsicmd->cmnd[4] & 1) ?
+		cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT);
+	pmcmd->cid = cpu_to_le32(sdev_id(sdev));
+	pmcmd->parm = (scsicmd->cmnd[1] & 1) ?
+		cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0;
+
+	/*
+	 *	Now send the Fib to the adapter
+	 */
+	status = aac_fib_send(ContainerCommand,
+		  cmd_fibcontext,
+		  sizeof(struct aac_power_management),
+		  FsaNormal,
+		  0, 1,
+		  (fib_callback)aac_start_stop_callback,
+		  (void *)scsicmd);
+
+	/*
+	 *	Check that the command queued to the controller
+	 */
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+		return 0;
+	}
+
+	aac_fib_complete(cmd_fibcontext);
+	aac_fib_free(cmd_fibcontext);
+	return SCSI_MLQUEUE_HOST_BUSY;
+}
+
 /**
  *	aac_scsi_cmd()		-	Process SCSI command
  *	@scsicmd:		SCSI command block
@@ -1899,7 +1997,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			 *	If the target container doesn't exist, it may have
 			 *	been newly created
 			 */
-			if ((fsa_dev_ptr[cid].valid & 1) == 0) {
+			if (((fsa_dev_ptr[cid].valid & 1) == 0) ||
+			  (fsa_dev_ptr[cid].sense_data.sense_key ==
+			   NOT_READY)) {
 				switch (scsicmd->cmnd[0]) {
 				case SERVICE_ACTION_IN:
 					if (!(dev->raw_io_interface) ||
@@ -2091,8 +2191,8 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp));
 		/* Do not cache partition table for arrays */
 		scsicmd->device->removable = 1;
-
-		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
+		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+		  SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);
 
 		return 0;
@@ -2187,15 +2287,32 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 	 *	These commands are all No-Ops
 	 */
 	case TEST_UNIT_READY:
+		if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) {
+			scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+				SAM_STAT_CHECK_CONDITION;
+			set_sense(&dev->fsa_dev[cid].sense_data,
+				  NOT_READY, SENCODE_BECOMING_READY,
+				  ASENCODE_BECOMING_READY, 0, 0);
+			memcpy(scsicmd->sense_buffer,
+			       &dev->fsa_dev[cid].sense_data,
+			       min_t(size_t,
+				     sizeof(dev->fsa_dev[cid].sense_data),
+				     SCSI_SENSE_BUFFERSIZE));
+			scsicmd->scsi_done(scsicmd);
+			return 0;
+		}
+		/* FALLTHRU */
 	case RESERVE:
 	case RELEASE:
 	case REZERO_UNIT:
 	case REASSIGN_BLOCKS:
 	case SEEK_10:
-	case START_STOP:
 		scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
 		scsicmd->scsi_done(scsicmd);
 		return 0;
+
+	case START_STOP:
+		return aac_start_stop(scsicmd);
 	}
 
 	switch (scsicmd->cmnd[0])
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 113ca9c8934..73916adb8f8 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
  *----------------------------------------------------------------------------*/
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 2455
+# define AAC_DRIVER_BUILD 2456
 # define AAC_DRIVER_BRANCH "-ms"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32
@@ -34,8 +34,8 @@
 #define CONTAINER_TO_ID(cont)		(cont)
 #define CONTAINER_TO_LUN(cont)		(0)
 
-#define aac_phys_to_logical(x)  (x+1)
-#define aac_logical_to_phys(x)  (x?x-1:0)
+#define aac_phys_to_logical(x)  ((x)+1)
+#define aac_logical_to_phys(x)  ((x)?(x)-1:0)
 
 /* #define AAC_DETAILED_STATUS_INFO */
 
@@ -424,6 +424,8 @@ struct aac_init
 	 */
 	__le32	InitFlags;	/* flags for supported features */
 #define INITFLAGS_NEW_COMM_SUPPORTED	0x00000001
+#define INITFLAGS_DRIVER_USES_UTC_TIME	0x00000010
+#define INITFLAGS_DRIVER_SUPPORTS_PM	0x00000020
 	__le32	MaxIoCommands;	/* max outstanding commands */
 	__le32	MaxIoSize;	/* largest I/O command */
 	__le32	MaxFibSize;	/* largest FIB to adapter */
@@ -867,8 +869,10 @@ struct aac_supplement_adapter_info
 };
 #define AAC_FEATURE_FALCON	cpu_to_le32(0x00000010)
 #define AAC_FEATURE_JBOD	cpu_to_le32(0x08000000)
-#define AAC_OPTION_MU_RESET	cpu_to_le32(0x00000001)
-#define AAC_OPTION_IGNORE_RESET	cpu_to_le32(0x00000002)
+/* SupportedOptions2 */
+#define AAC_OPTION_MU_RESET		cpu_to_le32(0x00000001)
+#define AAC_OPTION_IGNORE_RESET		cpu_to_le32(0x00000002)
+#define AAC_OPTION_POWER_MANAGEMENT	cpu_to_le32(0x00000004)
 #define AAC_SIS_VERSION_V3	3
 #define AAC_SIS_SLOT_UNKNOWN	0xFF
 
@@ -1148,6 +1152,7 @@ struct aac_dev
 #define		ST_DQUOT	69
 #define		ST_STALE	70
 #define		ST_REMOTE	71
+#define		ST_NOT_READY	72
 #define		ST_BADHANDLE	10001
 #define		ST_NOT_SYNC	10002
 #define		ST_BAD_COOKIE	10003
@@ -1269,6 +1274,18 @@ struct aac_synchronize_reply {
 	u8		data[16];
 };
 
+#define CT_POWER_MANAGEMENT	245
+#define CT_PM_START_UNIT	2
+#define CT_PM_STOP_UNIT		3
+#define CT_PM_UNIT_IMMEDIATE	1
+struct aac_power_management {
+	__le32		command;	/* VM_ContainerConfig */
+	__le32		type;		/* CT_POWER_MANAGEMENT */
+	__le32		sub;		/* CT_PM_* */
+	__le32		cid;
+	__le32		parm;		/* CT_PM_sub_* */
+};
+
 #define CT_PAUSE_IO    65
 #define CT_RELEASE_IO  66
 struct aac_pause {
@@ -1536,6 +1553,7 @@ struct aac_mntent {
 #define FSCS_NOTCLEAN	0x0001  /* fsck is necessary before mounting */
 #define FSCS_READONLY	0x0002	/* possible result of broken mirror */
 #define FSCS_HIDDEN	0x0004	/* should be ignored - set during a clear */
+#define FSCS_NOT_READY	0x0008	/* Array spinning up to fulfil request */
 
 struct aac_query_mount {
 	__le32		command;
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 294a802450b..cbac0635510 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -97,6 +97,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 		init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
 		dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
 	}
+	init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
+				       INITFLAGS_DRIVER_SUPPORTS_PM);
 	init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
 	init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
 	init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index ef67816a6fe..289304aab69 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -515,7 +515,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 				}
 				udelay(5);
 			}
-		} else if (down_interruptible(&fibptr->event_wait) == 0) {
+		} else if (down_interruptible(&fibptr->event_wait)) {
 			fibptr->done = 2;
 			up(&fibptr->event_wait);
 		}
@@ -906,15 +906,22 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 		case AifEnAddJBOD:
 		case AifEnDeleteJBOD:
 			container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
-			if ((container >> 28))
+			if ((container >> 28)) {
+				container = (u32)-1;
 				break;
+			}
 			channel = (container >> 24) & 0xF;
-			if (channel >= dev->maximum_num_channels)
+			if (channel >= dev->maximum_num_channels) {
+				container = (u32)-1;
 				break;
+			}
 			id = container & 0xFFFF;
-			if (id >= dev->maximum_num_physicals)
+			if (id >= dev->maximum_num_physicals) {
+				container = (u32)-1;
 				break;
+			}
 			lun = (container >> 16) & 0xFF;
+			container = (u32)-1;
 			channel = aac_phys_to_logical(channel);
 			device_config_needed =
 			  (((__le32 *)aifcmd->data)[0] ==
@@ -933,13 +940,18 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 			case EM_DRIVE_REMOVAL:
 				container = le32_to_cpu(
 					((__le32 *)aifcmd->data)[2]);
-				if ((container >> 28))
+				if ((container >> 28)) {
+					container = (u32)-1;
 					break;
+				}
 				channel = (container >> 24) & 0xF;
-				if (channel >= dev->maximum_num_channels)
+				if (channel >= dev->maximum_num_channels) {
+					container = (u32)-1;
 					break;
+				}
 				id = container & 0xFFFF;
 				lun = (container >> 16) & 0xFF;
+				container = (u32)-1;
 				if (id >= dev->maximum_num_physicals) {
 					/* legacy dev_t ? */
 					if ((0x2000 <= id) || lun || channel ||
@@ -1025,9 +1037,10 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 		break;
 	}
 
+	container = 0;
+retry_next:
 	if (device_config_needed == NOTHING)
-	for (container = 0; container < dev->maximum_num_containers;
-	    ++container) {
+	for (; container < dev->maximum_num_containers; ++container) {
 		if ((dev->fsa_dev[container].config_waiting_on == 0) &&
 			(dev->fsa_dev[container].config_needed != NOTHING) &&
 			time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) {
@@ -1110,6 +1123,11 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 	}
 	if (device_config_needed == ADD)
 		scsi_add_device(dev->scsi_host_ptr, channel, id, lun);
+	if (channel == CONTAINER_CHANNEL) {
+		container++;
+		device_config_needed = NOTHING;
+		goto retry_next;
+	}
 }
 
 static int _aac_reset_adapter(struct aac_dev *aac, int forced)
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index c109f63f827..1f7c83607f8 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -401,6 +401,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
 static int aac_slave_configure(struct scsi_device *sdev)
 {
 	struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+	if (aac->jbod && (sdev->type == TYPE_DISK))
+		sdev->removable = 1;
 	if ((sdev->type == TYPE_DISK) &&
 			(sdev_channel(sdev) != CONTAINER_CHANNEL) &&
 			(!aac->jbod || sdev->inq_periph_qual) &&
@@ -809,6 +811,12 @@ static ssize_t aac_show_flags(struct device *cdev,
 				"SAI_READ_CAPACITY_16\n");
 	if (dev->jbod)
 		len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n");
+	if (dev->supplement_adapter_info.SupportedOptions2 &
+		AAC_OPTION_POWER_MANAGEMENT)
+		len += snprintf(buf + len, PAGE_SIZE - len,
+				"SUPPORTED_POWER_MANAGEMENT\n");
+	if (dev->msi)
+		len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
 	return len;
 }
 
@@ -1106,7 +1114,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
 	aac->pdev = pdev;
 	aac->name = aac_driver_template.name;
 	aac->id = shost->unique_id;
-	aac->cardtype =  index;
+	aac->cardtype = index;
 	INIT_LIST_HEAD(&aac->entry);
 
 	aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL);
@@ -1146,19 +1154,19 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
 		goto out_deinit;
 
 	/*
- 	 * Lets override negotiations and drop the maximum SG limit to 34
- 	 */
+	 * Lets override negotiations and drop the maximum SG limit to 34
+	 */
 	if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
 			(shost->sg_tablesize > 34)) {
 		shost->sg_tablesize = 34;
 		shost->max_sectors = (shost->sg_tablesize * 8) + 112;
- 	}
+	}
 
- 	if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
+	if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
 			(shost->sg_tablesize > 17)) {
 		shost->sg_tablesize = 17;
 		shost->max_sectors = (shost->sg_tablesize * 8) + 112;
- 	}
+	}
 
 	error = pci_set_dma_max_seg_size(pdev,
 		(aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
@@ -1174,7 +1182,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev,
 	else
 		aac->printf_enabled = 0;
 
- 	/*
+	/*
 	 * max channel will be the physical channels plus 1 virtual channel
 	 * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
 	 * physical channels are address by their actual physical number+1
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 90f5e0a6f2e..2a730c470f6 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -529,10 +529,10 @@ static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha)
 /* The first entry, 0, is used for dynamic ids, the rest for devices
  * we know about.
  */
-static struct asd_pcidev_struct {
+static const struct asd_pcidev_struct {
 	const char * name;
 	int (*setup)(struct asd_ha_struct *asd_ha);
-} asd_pcidev_data[] = {
+} asd_pcidev_data[] __devinitconst = {
 	/* Id 0 is used for dynamic ids. */
 	{ .name  = "Adaptec AIC-94xx SAS/SATA Host Adapter",
 	  .setup = asd_aic9410_setup
@@ -735,7 +735,7 @@ static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha)
 static int __devinit asd_pci_probe(struct pci_dev *dev,
 				   const struct pci_device_id *id)
 {
-	struct asd_pcidev_struct *asd_dev;
+	const struct asd_pcidev_struct *asd_dev;
 	unsigned asd_id = (unsigned) id->driver_data;
 	struct asd_ha_struct *asd_ha;
 	struct Scsi_Host *shost;
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 403a7f2d8f9..9785d738419 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -28,7 +28,6 @@
 #define SERVICE_ACTION_OUT_12 0xa9
 #define SERVICE_ACTION_IN_16 0x9e
 #define SERVICE_ACTION_OUT_16 0x9f
-#define VARIABLE_LENGTH_CMD 0x7f
 
 
 
@@ -210,7 +209,7 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 	cdb0 = cdbp[0];
 	switch(cdb0) {
 	case VARIABLE_LENGTH_CMD:
-		len = cdbp[7] + 8;
+		len = scsi_varlen_cdb_length(cdbp);
 		if (len < 10) {
 			printk("short variable length command, "
 			       "len=%d ext_len=%d", len, cdb_len);
@@ -300,7 +299,7 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 	cdb0 = cdbp[0];
 	switch(cdb0) {
 	case VARIABLE_LENGTH_CMD:
-		len = cdbp[7] + 8;
+		len = scsi_varlen_cdb_length(cdbp);
 		if (len < 10) {
 			printk("short opcode=0x%x command, len=%d "
 			       "ext_len=%d", cdb0, len, cdb_len);
@@ -335,10 +334,7 @@ void __scsi_print_command(unsigned char *cdb)
 	int k, len;
 
 	print_opcode_name(cdb, 0);
-	if (VARIABLE_LENGTH_CMD == cdb[0])
-		len = cdb[7] + 8;
-	else
-		len = COMMAND_SIZE(cdb[0]);
+	len = scsi_command_size(cdb);
 	/* print out all bytes in cdb */
 	for (k = 0; k < len; ++k) 
 		printk(" %02x", cdb[k]);
diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h
index cc784e8f6e9..f60236721e0 100644
--- a/drivers/scsi/dpt/dpti_ioctl.h
+++ b/drivers/scsi/dpt/dpti_ioctl.h
@@ -89,7 +89,7 @@ typedef struct {
 	int      njobs;            /* # of jobs sent to HA            */
 	int      qdepth;           /* Controller queue depth.         */
 	int      wakebase;         /* mpx wakeup base index.          */
-	uLONG    SGsize;           /* Scatter/Gather list size.       */
+	uINT     SGsize;           /* Scatter/Gather list size.       */
 	unsigned heads;            /* heads for drives on cntlr.      */
 	unsigned sectors;          /* sectors for drives on cntlr.    */
 	uCHAR    do_drive32;       /* Flag for Above 16 MB Ability    */
@@ -97,8 +97,8 @@ typedef struct {
 	char     idPAL[4];         /* 4 Bytes Of The ID Pal           */
 	uCHAR    primary;          /* 1 For Primary, 0 For Secondary  */
 	uCHAR    eataVersion;      /* EATA Version                    */
-	uLONG    cpLength;         /* EATA Command Packet Length      */
-	uLONG    spLength;         /* EATA Status Packet Length       */
+	uINT     cpLength;         /* EATA Command Packet Length      */
+	uINT     spLength;         /* EATA Status Packet Length       */
 	uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */
 	uCHAR    flag1;            /* EATA Flags 1 (Byte 9)           */
 	uCHAR    flag2;            /* EATA Flags 2 (Byte 30)          */
@@ -107,23 +107,23 @@ typedef struct {
 typedef struct {
 	uSHORT length;		// Remaining length of this
 	uSHORT drvrHBAnum;	// Relative HBA # used by the driver
-	uLONG baseAddr;		// Base I/O address
+	uINT baseAddr;		// Base I/O address
 	uSHORT blinkState;	// Blink LED state (0=Not in blink LED)
 	uCHAR pciBusNum;	// PCI Bus # (Optional)
 	uCHAR pciDeviceNum;	// PCI Device # (Optional)
 	uSHORT hbaFlags;	// Miscellaneous HBA flags
 	uSHORT Interrupt;	// Interrupt set for this device.
 #   if (defined(_DPT_ARC))
-	uLONG baseLength;
+	uINT baseLength;
 	ADAPTER_OBJECT *AdapterObject;
 	LARGE_INTEGER DmaLogicalAddress;
 	PVOID DmaVirtualAddress;
 	LARGE_INTEGER ReplyLogicalAddress;
 	PVOID ReplyVirtualAddress;
 #   else
-	uLONG reserved1;	// Reserved for future expansion
-	uLONG reserved2;	// Reserved for future expansion
-	uLONG reserved3;	// Reserved for future expansion
+	uINT reserved1;		// Reserved for future expansion
+	uINT reserved2;		// Reserved for future expansion
+	uINT reserved3;		// Reserved for future expansion
 #   endif
 } drvrHBAinfo_S;
 
diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h
index 94bc894d120..72c8992fdf2 100644
--- a/drivers/scsi/dpt/dptsig.h
+++ b/drivers/scsi/dpt/dptsig.h
@@ -33,11 +33,7 @@
 /* to make sure we are talking the same size under all OS's     */
 typedef unsigned char sigBYTE;
 typedef unsig