fix dma mapping leak in fusion

From: 	Moore, Eric Dean <Emoore@lsil.com>

Remove the internal queueing so that commands
aren't stored in the driver and thus it doesn't
have to worry about whether the IOMMU resources
are allocated or not.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/message/fusion/mptbase.c

@@ -3395,7 +3395,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
  *	@hd: Pointer to MPT_SCSI_HOST structure
  *	@init: If set, initialize the spin lock.
  */
-int
+static int
 initChainBuffers(MPT_ADAPTER *ioc)
 {
 	u8		*mem;

drivers/message/fusion/mptbase.h

@@ -83,8 +83,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2004 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.01.15"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.01.15"
+#define MPT_LINUX_VERSION_COMMON	"3.01.16"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.01.16"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -318,17 +318,6 @@ typedef struct _Q_TRACKER {
 	struct _Q_ITEM	*tail;
 } Q_TRACKER;
 
-typedef struct _MPT_DONE_Q {
-	struct _MPT_DONE_Q	*forw;
-	struct _MPT_DONE_Q	*back;
-	void			*argp;
-} MPT_DONE_Q;
-
-typedef struct _DONE_Q_TRACKER {
-	MPT_DONE_Q	*head;
-	MPT_DONE_Q	*tail;
-} DONE_Q_TRACKER;
-
 /*
  *  Chip-specific stuff... FC929 delineates break between
  *  FC and Parallel SCSI parts. Do NOT re-order.
@@ -859,7 +848,7 @@ typedef struct _mpt_sge {
 #define dtmprintk(x) printk x
 #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
 	{	u32 *m = (u32 *)(mfp);					\
-		int  i, n = 12;						\
+		int  i, n = 13;						\
 		printk("TM_REQUEST:\n");				\
 		for (i=0; i<n; i++) {					\
 			if (i && ((i%8)==0))				\
@@ -1028,12 +1017,7 @@ typedef struct _MPT_SCSI_HOST {
 		/* Pool of memory for holding SCpnts before doing
 		 * OS callbacks. freeQ is the free pool.
 		 */
-	u8			 *memQ;
-	DONE_Q_TRACKER		  freeQ;
-	DONE_Q_TRACKER		  doneQ;		/* Holds Linux formmatted requests */
-	DONE_Q_TRACKER		  pendingQ;		/* Holds MPI formmatted requests */
 	MPT_Q_TRACKER		  taskQ;		/* TM request Q */
-	spinlock_t		  freedoneQlock;
 	int			  taskQcnt;
 	u8			  tmPending;
 	u8			  resetPending;

drivers/message/fusion/mptctl.c

@@ -484,7 +484,7 @@ mptctl_free_tm_flags(MPT_ADAPTER *ioc)
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
 
-	hd->tmState = TM_STATE_ERROR;
+	hd->tmState = TM_STATE_NONE;
 	hd->tmPending = 0;
 	spin_unlock_irqrestore(&ioc->FreeQlock, flags);
 
@@ -2195,6 +2195,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 	add_timer(&ioc->ioctl->timer);
 
 	if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) {
+		DBG_DUMP_TM_REQUEST_FRAME((u32 *)mf);
 		rc = mpt_send_handshake_request(mptctl_id, ioc,
 				sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP);
 		if (rc == 0) {
@@ -2865,7 +2866,7 @@ static struct mpt_pci_driver mptctl_driver = {
 };
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-int __init mptctl_init(void)
+static int __init mptctl_init(void)
 {
 	int err;
 	int where = 1;
@@ -2963,7 +2964,7 @@ int __init mptctl_init(void)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-void mptctl_exit(void)
+static void mptctl_exit(void)
 {
 	misc_deregister(&mptctl_miscdev);
 	printk(KERN_INFO MYNAM ": Deregistered /dev/%s @ (major,minor=%d,%d)\n",