Merge /spare/repo/linux-2.6/

129 files changed, 5137 insertions, 2488 deletions

diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index 141b4c237a50..2b850e5860a0 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -23,12 +23,13 @@ static struct i2c_driver pcf8583_driver;
 
 static unsigned short ignore[] = { I2C_CLIENT_END };
 static unsigned short normal_addr[] = { 0x50, I2C_CLIENT_END };
+static unsigned short *forces[] = { NULL };
 
 static struct i2c_client_address_data addr_data = {
         .normal_i2c             = normal_addr,
         .probe                  = ignore,
         .ignore                 = ignore,
-        .force                  = ignore,
+        .forces                 = forces,
 };
 
 #define DAT(x) ((unsigned int)(x->dev.driver_data))
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index c56f995aadad..486b6e1c7dfb 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -483,9 +483,6 @@ static int cciss_open(struct inode *inode, struct file *filep)
         printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name);
 #endif /* CCISS_DEBUG */ 
 
-        if (host->busy_initializing)
-                return -EBUSY;
-
         if (host->busy_initializing || drv->busy_configuring)
                 return -EBUSY;
         /*
@@ -2991,6 +2988,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
         hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
 
         cciss_procinit(i);
+        hba[i]->busy_initializing = 0;
 
         for(j=0; j < NWD; j++) { /* mfm */
                 drive_info_struct *drv = &(hba[i]->drv[j]);
@@ -3033,7 +3031,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                 add_disk(disk);
         }
 
-        hba[i]->busy_initializing = 0;
         return(1);
 
 clean4:
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 483d71b10cf9..baedac522945 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -2373,44 +2373,6 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
 
 EXPORT_SYMBOL(blkdev_issue_flush);
 
-/**
- * blkdev_scsi_issue_flush_fn - issue flush for SCSI devices
- * @q:          device queue
- * @disk:       gendisk
- * @error_sector:       error offset
- *
- * Description:
- *    Devices understanding the SCSI command set, can use this function as
- *    a helper for issuing a cache flush. Note: driver is required to store
- *    the error offset (in case of error flushing) in ->sector of struct
- *    request.
- */
-int blkdev_scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk,
-                               sector_t *error_sector)
-{
-        struct request *rq = blk_get_request(q, WRITE, __GFP_WAIT);
-        int ret;
-
-        rq->flags |= REQ_BLOCK_PC | REQ_SOFTBARRIER;
-        rq->sector = 0;
-        memset(rq->cmd, 0, sizeof(rq->cmd));
-        rq->cmd[0] = 0x35;
-        rq->cmd_len = 12;
-        rq->data = NULL;
-        rq->data_len = 0;
-        rq->timeout = 60 * HZ;
-
-        ret = blk_execute_rq(q, disk, rq, 0);
-
-        if (ret && error_sector)
-                *error_sector = rq->sector;
-
-        blk_put_request(rq);
-        return ret;
-}
-
-EXPORT_SYMBOL(blkdev_scsi_issue_flush_fn);
-
 static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io)
 {
         int rw = rq_data_dir(rq);
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 711d2f314ac3..94af920465b5 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -750,6 +750,14 @@ static int pf_ready(void)
 
 static struct request_queue *pf_queue;
 
+static void pf_end_request(int uptodate)
+{
+        if (pf_req) {
+                end_request(pf_req, uptodate);
+                pf_req = NULL;
+        }
+}
+
 static void do_pf_request(request_queue_t * q)
 {
         if (pf_busy)
@@ -765,7 +773,7 @@ repeat:
         pf_count = pf_req->current_nr_sectors;
 
         if (pf_block + pf_count > get_capacity(pf_req->rq_disk)) {
-                end_request(pf_req, 0);
+                pf_end_request(0);
                 goto repeat;
         }
 
@@ -780,7 +788,7 @@ repeat:
                 pi_do_claimed(pf_current->pi, do_pf_write);
         else {
                 pf_busy = 0;
-                end_request(pf_req, 0);
+                pf_end_request(0);
                 goto repeat;
         }
 }
@@ -798,9 +806,11 @@ static int pf_next_buf(void)
         if (!pf_count)
                 return 1;
         spin_lock_irqsave(&pf_spin_lock, saved_flags);
-        end_request(pf_req, 1);
-        pf_count = pf_req->current_nr_sectors;
-        pf_buf = pf_req->buffer;
+        pf_end_request(1);
+        if (pf_req) {
+                pf_count = pf_req->current_nr_sectors;
+                pf_buf = pf_req->buffer;
+        }
         spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
         return 1;
 }
@@ -810,7 +820,7 @@ static inline void next_request(int success)
         unsigned long saved_flags;
 
         spin_lock_irqsave(&pf_spin_lock, saved_flags);
-        end_request(pf_req, success);
+        pf_end_request(success);
         pf_busy = 0;
         do_pf_request(pf_queue);
         spin_unlock_irqrestore(&pf_spin_lock, saved_flags);
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
index 856c2278e9d0..079ec344eb47 100644
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -168,6 +168,7 @@ static int verify_command(struct file *file, unsigned char *cmd)
                 safe_for_write(WRITE_VERIFY_12),
                 safe_for_write(WRITE_16),
                 safe_for_write(WRITE_LONG),
+                safe_for_write(WRITE_LONG_2),
                 safe_for_write(ERASE),
                 safe_for_write(GPCMD_MODE_SELECT_10),
                 safe_for_write(MODE_SELECT),
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 99762b6c19ae..de5d6d212674 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -252,7 +252,7 @@ hp_zx1_configure (void)
                 readl(hp->ioc_regs+HP_ZX1_PDIR_BASE);
                 writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG);
                 readl(hp->ioc_regs+HP_ZX1_TCNFG);
-                writel(~(HP_ZX1_IOVA_SIZE-1), hp->ioc_regs+HP_ZX1_IMASK);
+                writel((unsigned int)(~(HP_ZX1_IOVA_SIZE-1)), hp->ioc_regs+HP_ZX1_IMASK);
                 readl(hp->ioc_regs+HP_ZX1_IMASK);
                 writel(hp->iova_base|1, hp->ioc_regs+HP_ZX1_IBASE);
                 readl(hp->ioc_regs+HP_ZX1_IBASE);
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 58d3738a2b7f..407708a001e4 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -534,7 +534,7 @@ static void shutdown(struct channel *ch)
 
         unsigned long flags;
         struct tty_struct *tty;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
 
         if (!(ch->asyncflags & ASYNC_INITIALIZED)) 
                 return;
@@ -618,7 +618,7 @@ static int pc_write(struct tty_struct * tty,
         struct channel *ch;
         unsigned long flags;
         int remain;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
 
         /* ----------------------------------------------------------------
                 pc_write is primarily called directly by the kernel routine
@@ -685,7 +685,7 @@ static int pc_write(struct tty_struct * tty,
                 ------------------------------------------------------------------- */
 
                 dataLen = min(bytesAvailable, dataLen);
-                memcpy(ch->txptr + head, buf, dataLen);
+                memcpy_toio(ch->txptr + head, buf, dataLen);
                 buf += dataLen;
                 head += dataLen;
                 amountCopied += dataLen;
@@ -726,7 +726,7 @@ static int pc_write_room(struct tty_struct *tty)
         struct channel *ch;
         unsigned long flags;
         unsigned int head, tail;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
 
         remain = 0;
 
@@ -773,7 +773,7 @@ static int pc_chars_in_buffer(struct tty_struct *tty)
         int remain;
         unsigned long flags;
         struct channel *ch;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
 
         /* ---------------------------------------------------------
                 verifyChannel returns the channel from the tty struct
@@ -830,7 +830,7 @@ static void pc_flush_buffer(struct tty_struct *tty)
         unsigned int tail;
         unsigned long flags;
         struct channel *ch;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         /* ---------------------------------------------------------
                 verifyChannel returns the channel from the tty struct
                 if it is valid.  This serves as a sanity check.
@@ -976,7 +976,7 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
         struct channel *ch;
         unsigned long flags;
         int line, retval, boardnum;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         unsigned int head;
 
         line = tty->index;
@@ -1041,7 +1041,7 @@ static int pc_open(struct tty_struct *tty, struct file * filp)
         ch->statusflags = 0;
 
         /* Save boards current modem status */
-        ch->imodem = bc->mstat;
+        ch->imodem = readb(&bc->mstat);
 
         /* ----------------------------------------------------------------
            Set receive head and tail ptrs to each other.  This indicates
@@ -1399,10 +1399,10 @@ static void post_fep_init(unsigned int crd)
 { /* Begin post_fep_init */
 
         int i;
-        unsigned char *memaddr;
-        struct global_data *gd;
+        void __iomem *memaddr;
+        struct global_data __iomem *gd;
         struct board_info *bd;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         struct channel *ch; 
         int shrinkmem = 0, lowwater ; 
  
@@ -1461,7 +1461,7 @@ static void post_fep_init(unsigned int crd)
                 8 and 64 of these structures.
         -------------------------------------------------------------------- */
 
-        bc = (struct board_chan *)(memaddr + CHANSTRUCT);
+        bc = memaddr + CHANSTRUCT;
 
         /* -------------------------------------------------------------------
                 The below assignment will set gd to point at the BEGINING of
@@ -1470,7 +1470,7 @@ static void post_fep_init(unsigned int crd)
                 pointer begins at 0xd10.
         ---------------------------------------------------------------------- */
 
-        gd = (struct global_data *)(memaddr + GLOBAL);
+        gd = memaddr + GLOBAL;
 
         /* --------------------------------------------------------------------
                 XEPORTS (address 0xc22) points at the number of channels the
@@ -1493,6 +1493,7 @@ static void post_fep_init(unsigned int crd)
 
         for (i = 0; i < bd->numports; i++, ch++, bc++)  { /* Begin for each port */
                 unsigned long flags;
+                u16 tseg, rseg;
 
                 ch->brdchan        = bc;
                 ch->mailbox        = gd; 
@@ -1553,50 +1554,53 @@ static void post_fep_init(unsigned int crd)
                         shrinkmem = 0;
                 }
 
+                tseg = readw(&bc->tseg);
+                rseg = readw(&bc->rseg);
+
                 switch (bd->type) {
 
                         case PCIXEM:
                         case PCIXRJ:
                         case PCIXR:
                                 /* Cover all the 2MEG cards */
-                                ch->txptr = memaddr + (((bc->tseg) << 4) & 0x1fffff);
-                                ch->rxptr = memaddr + (((bc->rseg) << 4) & 0x1fffff);
-                                ch->txwin = FEPWIN | ((bc->tseg) >> 11);
-                                ch->rxwin = FEPWIN | ((bc->rseg) >> 11);
+                                ch->txptr = memaddr + ((tseg << 4) & 0x1fffff);
+                                ch->rxptr = memaddr + ((rseg << 4) & 0x1fffff);
+                                ch->txwin = FEPWIN | (tseg >> 11);
+                                ch->rxwin = FEPWIN | (rseg >> 11);
                                 break;
 
                         case PCXEM:
                         case EISAXEM:
                                 /* Cover all the 32K windowed cards */
                                 /* Mask equal to window size - 1 */
-                                ch->txptr = memaddr + (((bc->tseg) << 4) & 0x7fff);
-                                ch->rxptr = memaddr + (((bc->rseg) << 4) & 0x7fff);
-                                ch->txwin = FEPWIN | ((bc->tseg) >> 11);
-                                ch->rxwin = FEPWIN | ((bc->rseg) >> 11);
+                                ch->txptr = memaddr + ((tseg << 4) & 0x7fff);
+                                ch->rxptr = memaddr + ((rseg << 4) & 0x7fff);
+                                ch->txwin = FEPWIN | (tseg >> 11);
+                                ch->rxwin = FEPWIN | (rseg >> 11);
                                 break;
 
                         case PCXEVE:
                         case PCXE:
-                                ch->txptr = memaddr + (((bc->tseg - bd->memory_seg) << 4) & 0x1fff);
-                                ch->txwin = FEPWIN | ((bc->tseg - bd->memory_seg) >> 9);
-                                ch->rxptr = memaddr + (((bc->rseg - bd->memory_seg) << 4) & 0x1fff);
-                                ch->rxwin = FEPWIN | ((bc->rseg - bd->memory_seg) >>9 );
+                                ch->txptr = memaddr + (((tseg - bd->memory_seg) << 4) & 0x1fff);
+                                ch->txwin = FEPWIN | ((tseg - bd->memory_seg) >> 9);
+                                ch->rxptr = memaddr + (((rseg - bd->memory_seg) << 4) & 0x1fff);
+                                ch->rxwin = FEPWIN | ((rseg - bd->memory_seg) >>9 );
                                 break;
 
                         case PCXI:
                         case PC64XE:
-                                ch->txptr = memaddr + ((bc->tseg - bd->memory_seg) << 4);
-                                ch->rxptr = memaddr + ((bc->rseg - bd->memory_seg) << 4);
+                                ch->txptr = memaddr + ((tseg - bd->memory_seg) << 4);
+                                ch->rxptr = memaddr + ((rseg - bd->memory_seg) << 4);
                                 ch->txwin = ch->rxwin = 0;
                                 break;
 
                 } /* End switch bd->type */
 
                 ch->txbufhead = 0;
-                ch->txbufsize = bc->tmax + 1;
+                ch->txbufsize = readw(&bc->tmax) + 1;
         
                 ch->rxbufhead = 0;
-                ch->rxbufsize = bc->rmax + 1;
+                ch->rxbufsize = readw(&bc->rmax) + 1;
         
                 lowwater = ch->txbufsize >= 2000 ? 1024 : (ch->txbufsize / 2);
 
@@ -1718,11 +1722,11 @@ static void epcapoll(unsigned long ignored)
 static void doevent(int crd)
 { /* Begin doevent */
 
-        void *eventbuf;
+        void __iomem *eventbuf;
         struct channel *ch, *chan0;
         static struct tty_struct *tty;
         struct board_info *bd;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         unsigned int tail, head;
         int event, channel;
         int mstat, lstat;
@@ -1817,7 +1821,7 @@ static void doevent(int crd)
 static void fepcmd(struct channel *ch, int cmd, int word_or_byte,
                    int byte2, int ncmds, int bytecmd)
 { /* Begin fepcmd */
-        unchar *memaddr;
+        unchar __iomem *memaddr;
         unsigned int head, cmdTail, cmdStart, cmdMax;
         long count;
         int n;
@@ -2000,7 +2004,7 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
 
         unsigned int cmdHead;
         struct termios *ts;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         unsigned mval, hflow, cflag, iflag;
 
         bc = ch->brdchan;
@@ -2010,7 +2014,7 @@ static void epcaparam(struct tty_struct *tty, struct channel *ch)
         ts = tty->termios;
         if ((ts->c_cflag & CBAUD) == 0)  { /* Begin CBAUD detected */
                 cmdHead = readw(&bc->rin);
-                bc->rout = cmdHead;
+                writew(cmdHead, &bc->rout);
                 cmdHead = readw(&bc->tin);
                 /* Changing baud in mid-stream transmission can be wonderful */
                 /* ---------------------------------------------------------------
@@ -2116,7 +2120,7 @@ static void receive_data(struct channel *ch)
         unchar *rptr;
         struct termios *ts = NULL;
         struct tty_struct *tty;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         int dataToRead, wrapgap, bytesAvailable;
         unsigned int tail, head;
         unsigned int wrapmask;
@@ -2154,7 +2158,7 @@ static void receive_data(struct channel *ch)
         --------------------------------------------------------------------- */
 
         if (!tty || !ts || !(ts->c_cflag & CREAD))  {
-                bc->rout = head;
+                writew(head, &bc->rout);
                 return;
         }
 
@@ -2270,7 +2274,7 @@ static int info_ioctl(struct tty_struct *tty, struct file * file,
 static int pc_tiocmget(struct tty_struct *tty, struct file *file)
 {
         struct channel *ch = (struct channel *) tty->driver_data;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         unsigned int mstat, mflag = 0;
         unsigned long flags;
 
@@ -2351,7 +2355,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file * file,
         unsigned long flags;
         unsigned int mflag, mstat;
         unsigned char startc, stopc;
-        struct board_chan *bc;
+        struct board_chan __iomem *bc;
         struct channel *ch = (struct channel *) tty->driver_data;
         void __user *argp = (void __user *)arg;
         
@@ -2633,7 +2637,7 @@ static void pc_start(struct tty_struct *tty)
                 spin_lock_irqsave(&epca_lock, flags);
                 /* Just in case output was resumed because of a change in Digi-flow */
                 if (ch->statusflags & TXSTOPPED)  { /* Begin transmit resume requested */
-                        struct board_chan *bc;
+                        struct board_chan __iomem *bc;
                         globalwinon(ch);
                         bc = ch->brdchan;
                         if (ch->statusflags & LOWWAIT)
@@ -2727,7 +2731,7 @@ void digi_send_break(struct channel *ch, int msec)
 static void setup_empty_event(struct tty_struct *tty, struct channel *ch)
 { /* Begin setup_empty_event */
 
-        struct board_chan *bc = ch->brdchan;
+        struct board_chan __iomem *bc = ch->brdchan;
 
         globalwinon(ch);
         ch->statusflags |= EMPTYWAIT;
diff --git a/drivers/char/epca.h b/drivers/char/epca.h
index 20eeb5a70e1a..456d6c8f94a8 100644
--- a/drivers/char/epca.h
+++ b/drivers/char/epca.h
@@ -128,17 +128,17 @@ struct channel
         unsigned long  c_cflag;
         unsigned long  c_lflag;
         unsigned long  c_oflag;
-        unsigned char *txptr;
-        unsigned char *rxptr;
+        unsigned char __iomem *txptr;
+        unsigned char __iomem *rxptr;
         unsigned char *tmp_buf;
         struct board_info           *board;
-        struct board_chan           *brdchan;
+        struct board_chan           __iomem *brdchan;
         struct digi_struct          digiext;
         struct tty_struct           *tty;
         wait_queue_head_t           open_wait;
         wait_queue_head_t           close_wait;
         struct work_struct          tqueue;
-        struct global_data          *mailbox;
+        struct global_data          __iomem *mailbox;
 };
 
 struct board_info       
@@ -149,8 +149,8 @@ struct board_info
         unsigned short numports;
         unsigned long port;
         unsigned long membase;
-        unsigned char __iomem *re_map_port;
-        unsigned char *re_map_membase;
+        void __iomem *re_map_port;
+        void __iomem *re_map_membase;
         unsigned long  memory_seg;
         void ( * memwinon )     (struct board_info *, unsigned int) ;
         void ( * memwinoff )    (struct board_info *, unsigned int) ;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index cddb789902db..f92177634677 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -839,9 +839,6 @@ int __init hvc_init(void)
         hvc_driver->flags = TTY_DRIVER_REAL_RAW;
         tty_set_operations(hvc_driver, &hvc_ops);
 
-        if (tty_register_driver(hvc_driver))
-                panic("Couldn't register hvc console driver\n");
-
         /* Always start the kthread because there can be hotplug vty adapters
          * added later. */
         hvc_task = kthread_run(khvcd, NULL, "khvcd");
@@ -851,6 +848,9 @@ int __init hvc_init(void)
                 return -EIO;
         }
 
+        if (tty_register_driver(hvc_driver))
+                panic("Couldn't register hvc console driver\n");
+
         return 0;
 }
 module_init(hvc_init);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1e33cb032e07..e91268e86833 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -810,13 +810,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
                          * from the top and bottom of cursor position
                          */
                         old_origin += (vc->vc_y - new_rows/2) * old_row_size;
-                        end = old_origin + new_screen_size;
+                        end = old_origin + (old_row_size * new_rows);
                 }
         } else
                 /*
                  * Cursor near the top, copy contents from the top of buffer
                  */
-                end = (old_rows > new_rows) ? old_origin + new_screen_size :
+                end = (old_rows > new_rows) ? old_origin +
+                        (old_row_size * new_rows) :
                         vc->vc_scr_end;
 
         update_attr(vc);
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index c694eee1fb24..75ca84ed4adf 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -30,6 +30,8 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+
+#include <asm/hardware/arm_twd.h>
 #include <asm/uaccess.h>
 
 struct mpcore_wdt {
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index 3b865f34a095..b66782398258 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -50,7 +50,7 @@
 MODULE_AUTHOR("Abhay Salunke <abhay_salunke@dell.com>");
 MODULE_DESCRIPTION("Driver for updating BIOS image on DELL systems");
 MODULE_LICENSE("GPL");
-MODULE_VERSION("1.0");
+MODULE_VERSION("2.0");
 
 #define BIOS_SCAN_LIMIT 0xffffffff
 #define MAX_IMAGE_LENGTH 16
@@ -65,10 +65,11 @@ static struct _rbu_data {
         unsigned long packet_write_count;
         unsigned long num_packets;
         unsigned long packetsize;
+        int entry_created;
 } rbu_data;
 
-static char image_type[MAX_IMAGE_LENGTH] = "mono";
-module_param_string(image_type, image_type, sizeof(image_type), 0);
+static char image_type[MAX_IMAGE_LENGTH + 1] = "mono";
+module_param_string(image_type, image_type, sizeof (image_type), 0);
 MODULE_PARM_DESC(image_type, "BIOS image type. choose- mono or packet");
 
 struct packet_data {
@@ -114,7 +115,7 @@ static int fill_last_packet(void *data, size_t length)
 
         if ((rbu_data.packet_write_count + length) > rbu_data.packetsize) {
                 pr_debug("dell_rbu:%s: packet size data "
-                         "overrun\n", __FUNCTION__);
+                        "overrun\n", __FUNCTION__);
                 return -EINVAL;
         }
 
@@ -146,12 +147,14 @@ static int create_packet(size_t length)
                 pr_debug("create_packet: packetsize not specified\n");
                 return -EINVAL;
         }
+        spin_unlock(&rbu_data.lock);
+        newpacket = kmalloc(sizeof (struct packet_data), GFP_KERNEL);
+        spin_lock(&rbu_data.lock);
 
-        newpacket = kmalloc(sizeof(struct packet_data), GFP_KERNEL);
         if (!newpacket) {
                 printk(KERN_WARNING
-                       "dell_rbu:%s: failed to allocate new "
-                       "packet\n", __FUNCTION__);
+                        "dell_rbu:%s: failed to allocate new "
+                        "packet\n", __FUNCTION__);
                 return -ENOMEM;
         }
 
@@ -160,15 +163,17 @@ static int create_packet(size_t length)
          * there is no upper limit on memory
          * address for packetized mechanism
          */
-        newpacket->data = (unsigned char *)__get_free_pages(GFP_KERNEL,
-                                                            ordernum);
+        spin_unlock(&rbu_data.lock);
+        newpacket->data = (unsigned char *) __get_free_pages(GFP_KERNEL,
+                ordernum);
+        spin_lock(&rbu_data.lock);
 
         pr_debug("create_packet: newpacket %p\n", newpacket->data);
 
         if (!newpacket->data) {
                 printk(KERN_WARNING
-                       "dell_rbu:%s: failed to allocate new "
-                       "packet\n", __FUNCTION__);
+                        "dell_rbu:%s: failed to allocate new "
+                        "packet\n", __FUNCTION__);
                 kfree(newpacket);
                 return -ENOMEM;
         }
@@ -204,9 +209,8 @@ static int packetize_data(void *data, size_t length)
         return rc;
 }
 
-static int
-do_packet_read(char *data, struct list_head *ptemp_list,
-               int length, int bytes_read, int *list_read_count)
+static int do_packet_read(char *data, struct list_head *ptemp_list,
+        int length, int bytes_read, int *list_read_count)
 {
         void *ptemp_buf;
         struct packet_data *newpacket = NULL;
@@ -239,7 +243,7 @@ do_packet_read(char *data, struct list_head *ptemp_list,
         return bytes_copied;
 }
 
-static int packet_read_list(char *data, size_t * pread_length)
+static int packet_read_list(char *data, size_t *pread_length)
 {
         struct list_head *ptemp_list;
         int temp_count = 0;
@@ -258,8 +262,7 @@ static int packet_read_list(char *data, size_t * pread_length)
         ptemp_list = (&packet_data_head.list)->next;
         while (!list_empty(ptemp_list)) {
                 bytes_copied = do_packet_read(pdest, ptemp_list,
-                                              remaining_bytes, bytes_read,
-                                              &temp_count);
+                        remaining_bytes, bytes_read, &temp_count);
                 remaining_bytes -= bytes_copied;
                 bytes_read += bytes_copied;
                 pdest += bytes_copied;
@@ -287,7 +290,7 @@ static void packet_empty_list(void)
         ptemp_list = (&packet_data_head.list)->next;
         while (!list_empty(ptemp_list)) {
                 newpacket =
-                    list_entry(ptemp_list, struct packet_data, list);
+                        list_entry(ptemp_list, struct packet_data, list);
                 pnext_list = ptemp_list->next;
                 list_del(ptemp_list);
                 ptemp_list = pnext_list;
@@ -296,8 +299,8 @@ static void packet_empty_list(void)
                  * to make sure there are no stale RBU packets left in memory
                  */
                 memset(newpacket->data, 0, rbu_data.packetsize);
-                free_pages((unsigned long)newpacket->data,
-                           newpacket->ordernum);
+                free_pages((unsigned long) newpacket->data,
+                        newpacket->ordernum);
                 kfree(newpacket);
         }
         rbu_data.packet_write_count = 0;
@@ -319,14 +322,13 @@ static void img_update_free(void)
          * BIOS image copied in memory.
          */
         memset(rbu_data.image_update_buffer, 0,
-               rbu_data.image_update_buffer_size);
+                rbu_data.image_update_buffer_size);
         if (rbu_data.dma_alloc == 1)
                 dma_free_coherent(NULL, rbu_data.bios_image_size,
-                                  rbu_data.image_update_buffer,
-                                  dell_rbu_dmaaddr);
+                        rbu_data.image_update_buffer, dell_rbu_dmaaddr);
         else
-                free_pages((unsigned long)rbu_data.image_update_buffer,
-                           rbu_data.image_update_ordernum);
+                free_pages((unsigned long) rbu_data.image_update_buffer,
+                        rbu_data.image_update_ordernum);
 
         /*
          * Re-initialize the rbu_data variables after a free
@@ -366,7 +368,7 @@ static int img_update_realloc(unsigned long size)
                  */
                 if ((size != 0) && (rbu_data.image_update_buffer == NULL)) {
                         printk(KERN_ERR "dell_rbu:%s: corruption "
-                               "check failed\n", __FUNCTION__);
+                                "check failed\n", __FUNCTION__);
                         return -EINVAL;
                 }
                 /*
@@ -385,17 +387,16 @@ static int img_update_realloc(unsigned long size)
 
         ordernum = get_order(size);
         image_update_buffer =
-            (unsigned char *)__get_free_pages(GFP_KERNEL, ordernum);
+                (unsigned char *) __get_free_pages(GFP_KERNEL, ordernum);
 
         img_buf_phys_addr =
-            (unsigned long)virt_to_phys(image_update_buffer);
+                (unsigned long) virt_to_phys(image_update_buffer);
 
         if (img_buf_phys_addr > BIOS_SCAN_LIMIT) {
-                free_pages((unsigned long)image_update_buffer, ordernum);
+                free_pages((unsigned long) image_update_buffer, ordernum);
                 ordernum = -1;
                 image_update_buffer = dma_alloc_coherent(NULL, size,
-                                                         &dell_rbu_dmaaddr,
-                                                         GFP_KERNEL);
+                        &dell_rbu_dmaaddr, GFP_KERNEL);
                 dma_alloc = 1;
         }
 
@@ -405,13 +406,13 @@ static int img_update_realloc(unsigned long size)
                 rbu_data.image_update_buffer = image_update_buffer;
                 rbu_data.image_update_buffer_size = size;
                 rbu_data.bios_image_size =
-                    rbu_data.image_update_buffer_size;
+                        rbu_data.image_update_buffer_size;
                 rbu_data.image_update_ordernum = ordernum;
                 rbu_data.dma_alloc = dma_alloc;
                 rc = 0;
         } else {
                 pr_debug("Not enough memory for image update:"
-                         "size = %ld\n", size);
+                        "size = %ld\n", size);
                 rc = -ENOMEM;
         }
 
@@ -438,7 +439,7 @@ static ssize_t read_packet_data(char *buffer, loff_t pos, size_t count)
         if (pos > imagesize) {
                 retval = 0;
                 printk(KERN_WARNING "dell_rbu:read_packet_data: "
-                       "data underrun\n");
+                        "data underrun\n");
                 goto read_rbu_data_exit;
         }
 
@@ -468,11 +469,11 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
 
         /* check to see if we have something to return */
         if ((rbu_data.image_update_buffer == NULL) ||
-            (rbu_data.bios_image_size == 0)) {
+                (rbu_data.bios_image_size == 0)) {
                 pr_debug("read_rbu_data_mono: image_update_buffer %p ,"
-                         "bios_image_size %lu\n",
-                         rbu_data.image_update_buffer,
-                         rbu_data.bios_image_size);
+                        "bios_image_size %lu\n",
+                        rbu_data.image_update_buffer,
+                        rbu_data.bios_image_size);
                 ret_count = -ENOMEM;
                 goto read_rbu_data_exit;
         }
@@ -497,8 +498,8 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
         return ret_count;
 }
 
-static ssize_t
-read_rbu_data(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
+static ssize_t read_rbu_data(struct kobject *kobj, char *buffer,
+                        loff_t pos, size_t count)
 {
         ssize_t ret_count = 0;
 
@@ -515,62 +516,20 @@ read_rbu_data(struct kobject *kobj, char *buffer, loff_t pos, size_t count)
         return ret_count;
 }
 
-static ssize_t
-read_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
-                    size_t count)
-{
-        int size = 0;
-        if (!pos)
-                size = sprintf(buffer, "%s\n", image_type);
-        return size;
-}
-
-static ssize_t
-write_rbu_image_type(struct kobject *kobj, char *buffer, loff_t pos,
-                     size_t count)
-{
-        int rc = count;
-        spin_lock(&rbu_data.lock);
-
-        if (strlen(buffer) < MAX_IMAGE_LENGTH)
-                sscanf(buffer, "%s", image_type);
-        else
-                printk(KERN_WARNING "dell_rbu: image_type is invalid"
-                       "max chars = %d, \n incoming str--%s-- \n",
-                       MAX_IMAGE_LENGTH, buffer);
-
-        /* we must free all previous allocations */
-        packet_empty_list();
-        img_update_free();
-
-        spin_unlock(&rbu_data.lock);
-        return rc;
-
-}
-
-static struct bin_attribute rbu_data_attr = {
-        .attr = {.name = "data",.owner = THIS_MODULE,.mode = 0444},
-        .read = read_rbu_data,
-};
-
-static struct bin_attribute rbu_image_type_attr = {
-        .attr = {.name = "image_type",.owner = THIS_MODULE,.mode = 0644},
-        .read = read_rbu_image_type,
-        .write = write_rbu_image_type,
-};
-
 static void callbackfn_rbu(const struct firmware *fw, void *context)
 {
         int rc = 0;
 
-        if (!fw || !fw->size)
+        if (!fw || !fw->size) {
+                rbu_data.entry_created = 0;
                 return;
+        }
 
         spin_lock(&rbu_data.lock);
         if (!strcmp(image_type, "mono")) {
                 if (!img_update_realloc(fw->size))
                         memcpy(rbu_data.image_update_buffer,
-                               fw->data, fw->size);
+                                fw->data, fw->size);
         } else if (!strcmp(image_type, "packet")) {
                 if (!rbu_data.packetsize)
                         rbu_data.packetsize = fw->size;
@@ -584,14 +543,103 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
         spin_unlock(&rbu_data.lock);
 
         rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
-                                     "dell_rbu", &rbu_device->dev,
-                                     &context, callbackfn_rbu);
+                "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
         if (rc)
                 printk(KERN_ERR
-                       "dell_rbu:%s request_firmware_nowait failed"
-                       " %d\n", __FUNCTION__, rc);
+                        "dell_rbu:%s request_firmware_nowait failed"
+                        " %d\n", __FUNCTION__, rc);
+        else
+                rbu_data.entry_created = 1;
+}
+
+static ssize_t read_rbu_image_type(struct kobject *kobj, char *buffer,
+                        loff_t pos, size_t count)
+{
+        int size = 0;
+        if (!pos)
+                size = sprintf(buffer, "%s\n", image_type);
+        return size;
+}
+
+static ssize_t write_rbu_image_type(struct kobject *kobj, char *buffer,
+                        loff_t pos, size_t count)
+{
+        int rc = count;
+        int req_firm_rc = 0;
+        int i;
+        spin_lock(&rbu_data.lock);
+        /*
+         * Find the first newline or space
+         */
+        for (i = 0; i < count; ++i)
+                if (buffer[i] == '\n' || buffer[i] == ' ') {
+                        buffer[i] = '\0';
+                        break;
+                }
+        if (i == count)
+                buffer[count] = '\0';
+
+        if (strstr(buffer, "mono"))
+                strcpy(image_type, "mono");
+        else if (strstr(buffer, "packet"))
+                strcpy(image_type, "packet");
+        else if (strstr(buffer, "init")) {
+                /*
+                 * If due to the user error the driver gets in a bad
+                 * state where even though it is loaded , the
+                 * /sys/class/firmware/dell_rbu entries are missing.
+                 * to cover this situation the user can recreate entries
+                 * by writing init to image_type.
+                 */
+                if (!rbu_data.entry_created) {
+                        spin_unlock(&rbu_data.lock);
+                        req_firm_rc = request_firmware_nowait(THIS_MODULE,
+                                FW_ACTION_NOHOTPLUG, "dell_rbu",
+                                &rbu_device->dev, &context,
+                                callbackfn_rbu);
+                        if (req_firm_rc) {
+                                printk(KERN_ERR
+                                        "dell_rbu:%s request_firmware_nowait"
+                                        " failed %d\n", __FUNCTION__, rc);
+                                rc = -EIO;
+                        } else
+                                rbu_data.entry_created = 1;
+
+                        spin_lock(&rbu_data.lock);
+                }
+        } else {
+                printk(KERN_WARNING "dell_rbu: image_type is invalid\n");
+                spin_unlock(&rbu_data.lock);
+                return -EINVAL;
+        }
+
+        /* we must free all previous allocations */
+        packet_empty_list();
+        img_update_free();
+        spin_unlock(&rbu_data.lock);
+
+        return rc;
 }
 
+static struct bin_attribute rbu_data_attr = {
+        .attr = {
+                .name = "data",
+                .owner = THIS_MODULE,
+                .mode = 0444,
+        },
+        .read = read_rbu_data,
+};
+
+static struct bin_attribute rbu_image_type_attr = {
+        .attr = {
+                .name = "image_type",
+                .owner = THIS_MODULE,
+                .mode = 0644,
+        },
+        .read = read_rbu_image_type,
+        .write = write_rbu_image_type,
+};
+
 static int __init dcdrbu_init(void)
 {
         int rc = 0;
@@ -599,11 +647,11 @@ static int __init dcdrbu_init(void)
 
         init_packet_head();
         rbu_device =
-            platform_device_register_simple("dell_rbu", -1, NULL, 0);
+                platform_device_register_simple("dell_rbu", -1, NULL, 0);
         if (!rbu_device) {
                 printk(KERN_ERR
-                       "dell_rbu:%s:platform_device_register_simple "
-                       "failed\n", __FUNCTION__);
+                        "dell_rbu:%s:platform_device_register_simple "
+                        "failed\n", __FUNCTION__);
                 return -EIO;
         }
 
@@ -611,11 +659,12 @@ static int __init dcdrbu_init(void)
         sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
 
         rc = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
-                                     "dell_rbu", &rbu_device->dev,
-                                     &context, callbackfn_rbu);
+                "dell_rbu", &rbu_device->dev, &context, callbackfn_rbu);
         if (rc)
                 printk(KERN_ERR "dell_rbu:%s:request_firmware_nowait"
-                       " failed %d\n", __FUNCTION__, rc);
+                        " failed %d\n", __FUNCTION__, rc);
+        else
+                rbu_data.entry_created = 1;
 
         return rc;
 
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c
index eaebfc14c933..4c56411f3993 100644
--- a/drivers/hwmon/hdaps.c
+++ b/drivers/hwmon/hdaps.c
@@ -5,10 +5,10 @@
  * Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com>
  *
  * The HardDisk Active Protection System (hdaps) is present in the IBM ThinkPad
- * T41, T42, T43, R51, and X40, at least.  It provides a basic two-axis
- * accelerometer and other data, such as the device's temperature.
+ * T41, T42, T43, R50, R50p, R51, and X40, at least.  It provides a basic
+ * two-axis accelerometer and other data, such as the device's temperature.
  *
- * Based on the document by Mark A. Smith available at
+ * This driver is based on the document by Mark A. Smith available at
  * http://www.almaden.ibm.com/cs/people/marksmith/tpaps.html and a lot of trial
  * and error.
  *
@@ -36,12 +36,7 @@
 #include <asm/io.h>
 
 #define HDAPS_LOW_PORT          0x1600  /* first port used by hdaps */
-#define HDAPS_NR_PORTS          0x30    /* 0x1600 - 0x162f */
-
-#define STATE_FRESH             0x50    /* accelerometer data is fresh */
-
-#define REFRESH_ASYNC           0x00    /* do asynchronous refresh */
-#define REFRESH_SYNC            0x01    /* do synchronous refresh */
+#define HDAPS_NR_PORTS          0x30    /* number of ports: 0x1600 - 0x162f */
 
 #define HDAPS_PORT_STATE        0x1611  /* device state */
 #define HDAPS_PORT_YPOS         0x1612  /* y-axis position */
@@ -53,7 +48,7 @@
 #define HDAPS_PORT_UNKNOWN      0x161c  /* what is this? */
 #define HDAPS_PORT_KMACT        0x161d  /* keyboard or mouse activity */
 
-#define HDAPS_READ_MASK         0xff    /* some reads have the low 8 bits set */
+#define STATE_FRESH             0x50    /* accelerometer data is fresh */
 
 #define KEYBD_MASK              0x20    /* set if keyboard activity */
 #define MOUSE_MASK              0x40    /* set if mouse activity */
@@ -63,12 +58,11 @@
 #define INIT_TIMEOUT_MSECS      4000    /* wait up to 4s for device init ... */
 #define INIT_WAIT_MSECS         200     /* ... in 200ms increments */
 
-static struct platform_device *pdev;
-static struct input_dev hdaps_idev;
+#define HDAPS_POLL_PERIOD       (HZ/20) /* poll for input every 1/20s */
+#define HDAPS_INPUT_FUZZ        4       /* input event threshold */
+
 static struct timer_list hdaps_timer;
-static unsigned int hdaps_mousedev_threshold = 4;
-static unsigned long hdaps_poll_ms = 50;
-static unsigned int hdaps_mousedev;
+static struct platform_device *pdev;
 static unsigned int hdaps_invert;
 static u8 km_activity;
 static int rest_x;
@@ -81,14 +75,14 @@ static DECLARE_MUTEX(hdaps_sem);
  */
 static inline u8 __get_latch(u16 port)
 {
-        return inb(port) & HDAPS_READ_MASK;
+        return inb(port) & 0xff;
 }
 
 /*
- * __check_latch - Check a port latch for a given value.  Callers must hold
- * hdaps_sem.  Returns zero if the port contains the given value.
+ * __check_latch - Check a port latch for a given value.  Returns zero if the
+ * port contains the given value.  Callers must hold hdaps_sem.
  */
-static inline unsigned int __check_latch(u16 port, u8 val)
+static inline int __check_latch(u16 port, u8 val)
 {
         if (__get_latch(port) == val)
                 return 0;
@@ -99,7 +93,7 @@ static inline unsigned int __check_latch(u16 port, u8 val)
  * __wait_latch - Wait up to 100us for a port latch to get a certain value,
  * returning zero if the value is obtained.  Callers must hold hdaps_sem.
  */
-static unsigned int __wait_latch(u16 port, u8 val)
+static int __wait_latch(u16 port, u8 val)
 {
         unsigned int i;
 
@@ -109,59 +103,42 @@ static unsigned int __wait_latch(u16 port, u8 val)
                 udelay(5);
         }
 
-        return -EINVAL;
+        return -EIO;
 }
 
 /*
- * __device_refresh - Request a refresh from the accelerometer.
- *
- * If sync is REFRESH_SYNC, we perform a synchronous refresh and will wait.
- * Returns zero if successful and nonzero on error.
- *
- * If sync is REFRESH_ASYNC, we merely kick off a new refresh if the device is
- * not up-to-date.  Always returns zero.
- *
- * Callers must hold hdaps_sem.
+ * __device_refresh - request a refresh from the accelerometer.  Does not wait
+ * for refresh to complete.  Callers must hold hdaps_sem.
  */
-static int __device_refresh(unsigned int sync)
+static void __device_refresh(void)
 {
-        u8 state;
-
-        udelay(100);
-
-        state = inb(0x1604);
-        if (state == STATE_FRESH)
-                return 0;
-
-        outb(0x11, 0x1610);
-        outb(0x01, 0x161f);
-        if (sync == REFRESH_ASYNC)
-                return 0;
+        udelay(200);
+        if (inb(0x1604) != STATE_FRESH) {
+                outb(0x11, 0x1610);
+                outb(0x01, 0x161f);
+        }
+}
 
+/*
+ * __device_refresh_sync - request a synchronous refresh from the
+ * accelerometer.  We wait for the refresh to complete.  Returns zero if
+ * successful and nonzero on error.  Callers must hold hdaps_sem.
+ */
+static int __device_refresh_sync(void)
+{
+        __device_refresh();
         return __wait_latch(0x1604, STATE_FRESH);
 }
 
 /*
- * __device_complete - Indicate to the accelerometer that we are done reading
+ * __device_complete - indicate to the accelerometer that we are done reading
  * data, and then initiate an async refresh.  Callers must hold hdaps_sem.
  */
 static inline void __device_complete(void)
 {
         inb(0x161f);
         inb(0x1604);
-        __device_refresh(REFRESH_ASYNC);
-}
-
-static int __hdaps_readb_one(unsigned int port, u8 *val)
-{
-        /* do a sync refresh -- we need to be sure that we read fresh data */
-        if (__device_refresh(REFRESH_SYNC))
-                return -EIO;
-
-        *val = inb(port);
-        __device_complete();
-
-        return 0;
+        __device_refresh();
 }
 
 /*
@@ -174,17 +151,26 @@ static int hdaps_readb_one(unsigned int port, u8 *val)
         int ret;
 
         down(&hdaps_sem);
-        ret = __hdaps_readb_one(port, val);
-        up(&hdaps_sem);
 
+        /* do a sync refresh -- we need to be sure that we read fresh data */
+        ret = __device_refresh_sync();
+        if (ret)
+                goto out;
+
+        *val = inb(port);
+        __device_complete();
+
+out:
+        up(&hdaps_sem);
         return ret;
 }
 
+/* __hdaps_read_pair - internal lockless helper for hdaps_read_pair(). */
 static int __hdaps_read_pair(unsigned int port1, unsigned int port2,
                              int *x, int *y)
 {
         /* do a sync refresh -- we need to be sure that we read fresh data */
-        if (__device_refresh(REFRESH_SYNC))
+        if (__device_refresh_sync())
                 return -EIO;
 
         *y = inw(port2);
@@ -217,11 +203,13 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2,
         return ret;
 }
 
-/* initialize the accelerometer */
+/*
+ * hdaps_device_init - initialize the accelerometer.  Returns zero on success
+ * and negative error code on failure.  Can sleep.
+ */
 static int hdaps_device_init(void)
 {
-        unsigned int total_msecs = INIT_TIMEOUT_MSECS;
-        int ret = -ENXIO;
+        int total, ret = -ENXIO;
 
         down(&hdaps_sem);
 
@@ -231,8 +219,10 @@ static int hdaps_device_init(void)
                 goto out;
 
         /*
-         * The 0x03 value appears to only work on some thinkpads, such as the
-         * T42p.  Others return 0x01.
+         * Most ThinkPads return 0x01.
+         *
+         * Others--namely the R50p, T41p, and T42p--return 0x03.  These laptops
+         * have "inverted" axises.
          *
          * The 0x02 value occurs when the chip has been previously initialized.
          */
@@ -267,24 +257,23 @@ static int hdaps_device_init(void)
         outb(0x01, 0x161f);
         if (__wait_latch(0x161f, 0x00))
                 goto out;
-        if (__device_refresh(REFRESH_SYNC))
+        if (__device_refresh_sync())
                 goto out;
         if (__wait_latch(0x1611, 0x00))
                 goto out;
 
         /* we have done our dance, now let's wait for the applause */
-        while (total_msecs > 0) {
-                u8 ignored;
+        for (total = INIT_TIMEOUT_MSECS; total > 0; total -= INIT_WAIT_MSECS) {
+                int x, y;
 
                 /* a read of the device helps push it into action */
-                __hdaps_readb_one(HDAPS_PORT_UNKNOWN, &ignored);
+                __hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y);
                 if (!__wait_latch(0x1611, 0x02)) {
                         ret = 0;
                         break;
                 }
 
                 msleep(INIT_WAIT_MSECS);
-                total_msecs -= INIT_WAIT_MSECS;
         }
 
 out:
@@ -293,96 +282,6 @@ out:
 }
 
 
-/* Input class stuff */
-
-/*
- * hdaps_calibrate - Zero out our "resting" values. Callers must hold hdaps_sem.
- */
-static void hdaps_calibrate(void)
-{
-        int x, y;
-
-        if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
-                return;
-
-        rest_x = x;
-        rest_y = y;
-}
-
-static void hdaps_mousedev_poll(unsigned long unused)
-{
-        int x, y;
-
-        /* Cannot sleep.  Try nonblockingly.  If we fail, try again later. */
-        if (down_trylock(&hdaps_sem)) {
-                mod_timer(&hdaps_timer,jiffies+msecs_to_jiffies(hdaps_poll_ms));
-                return;
-        }
-
-        if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
-                goto out;
-
-        x -= rest_x;
-        y -= rest_y;
-        if (abs(x) > hdaps_mousedev_threshold)
-                input_report_rel(&hdaps_idev, REL_X, x);
-        if (abs(y) > hdaps_mousedev_threshold)
-                input_report_rel(&hdaps_idev, REL_Y, y);
-        input_sync(&hdaps_idev);
-
-        mod_timer(&hdaps_timer, jiffies + msecs_to_jiffies(hdaps_poll_ms));
-
-out:
-        up(&hdaps_sem);
-}
-
-/*
- * hdaps_mousedev_enable - enable the input class device.  Can sleep.
- */
-static void hdaps_mousedev_enable(void)
-{
-        down(&hdaps_sem);
-
-        /* calibrate the device before enabling */
-        hdaps_calibrate();
-
-        /* initialize the input class */
-        init_input_dev(&hdaps_idev);
-        hdaps_idev.dev = &pdev->dev;
-        hdaps_idev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
-        hdaps_idev.relbit[0] = BIT(REL_X) | BIT(REL_Y);
-        hdaps_idev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT);
-        input_register_device(&hdaps_idev);
-
-        /* start up our timer */
-        init_timer(&hdaps_timer);
-        hdaps_timer.function = hdaps_mousedev_poll;
-        hdaps_timer.expires = jiffies + msecs_to_jiffies(hdaps_poll_ms);
-        add_timer(&hdaps_timer);
-
-        hdaps_mousedev = 1;
-
-        up(&hdaps_sem);
-
-        printk(KERN_INFO "hdaps: input device enabled.\n");
-}
-
-/*
- * hdaps_mousedev_disable - disable the input class device.  Caller must hold
- * hdaps_sem.
- */
-static void hdaps_mousedev_disable(void)
-{
-        down(&hdaps_sem);
-        if (hdaps_mousedev) {
-                hdaps_mousedev = 0;
-                del_timer_sync(&hdaps_timer);
-                input_unregister_device(&hdaps_idev);
-        }
-        up(&hdaps_sem);
-}
-
-
 /* Device model stuff */
 
 static int hdaps_probe(struct device *dev)
@@ -412,6 +311,49 @@ static struct device_driver hdaps_driver = {
         .resume = hdaps_resume
 };
 
+/* Input class stuff */
+
+static struct input_dev hdaps_idev = {
+        .name = "hdaps",
+        .evbit = { BIT(EV_ABS) },
+        .absbit = { BIT(ABS_X) | BIT(ABS_Y) },
+        .absmin  = { [ABS_X] = -256, [ABS_Y] = -256 },
+        .absmax  = { [ABS_X] = 256, [ABS_Y] = 256 },
+        .absfuzz = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
+        .absflat = { [ABS_X] = HDAPS_INPUT_FUZZ, [ABS_Y] = HDAPS_INPUT_FUZZ },
+};
+
+/*
+ * hdaps_calibrate - Set our "resting" values.  Callers must hold hdaps_sem.
+ */
+static void hdaps_calibrate(void)
+{
+        __hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &rest_x, &rest_y);
+}
+
+static void hdaps_mousedev_poll(unsigned long unused)
+{
+        int x, y;
+
+        /* Cannot sleep.  Try nonblockingly.  If we fail, try again later. */
+        if (down_trylock(&hdaps_sem)) {
+                mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD);
+                return;
+        }
+
+        if (__hdaps_read_pair(HDAPS_PORT_XPOS, HDAPS_PORT_YPOS, &x, &y))
+                goto out;
+
+        input_report_abs(&hdaps_idev, ABS_X, x - rest_x);
+        input_report_abs(&hdaps_idev, ABS_Y, y - rest_y);
+        input_sync(&hdaps_idev);
+
+        mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD);
+
+out:
+        up(&hdaps_sem);
+}
+
 
 /* Sysfs Files */
 
@@ -517,69 +459,6 @@ static ssize_t hdaps_invert_store(struct device *dev,
         return count;
 }
 
-static ssize_t hdaps_mousedev_show(struct device *dev,
-                                   struct device_attribute *attr, char *buf)
-{
-        return sprintf(buf, "%d\n", hdaps_mousedev);
-}
-
-static ssize_t hdaps_mousedev_store(struct device *dev,
-                                    struct device_attribute *attr,
-                                    const char *buf, size_t count)
-{
-        int enable;
-
-        if (sscanf(buf, "%d", &enable) != 1)
-                return -EINVAL;
-
-        if (enable == 1)
-                hdaps_mousedev_enable();
-        else if (enable == 0)
-                hdaps_mousedev_disable();
-        else
-                return -EINVAL;
-
-        return count;
-}
-
-static ssize_t hdaps_poll_show(struct device *dev,
-                               struct device_attribute *attr, char *buf)
-{
-        return sprintf(buf, "%lu\n", hdaps_poll_ms);
-}
-
-static ssize_t hdaps_poll_store(struct device *dev,
-                                struct device_attribute *attr,
-                                const char *buf, size_t count)
-{
-        unsigned int poll;
-
-        if (sscanf(buf, "%u", &poll) != 1 || poll == 0)
-                return -EINVAL;
-        hdaps_poll_ms = poll;
-
-        return count;
-}
-
-static ssize_t hdaps_threshold_show(struct device *dev,
-                                    struct device_attribute *attr, char *buf)
-{
-        return sprintf(buf, "%u\n", hdaps_mousedev_threshold);
-}
-
-static ssize_t hdaps_threshold_store(struct device *dev,
-                                     struct device_attribute *attr,
-                                     const char *buf, size_t count)
-{
-        unsigned int threshold;
-
-        if (sscanf(buf, "%u", &threshold) != 1 || threshold == 0)
-                return -EINVAL;
-        hdaps_mousedev_threshold = threshold;
-
-        return count;
-}
-
 static DEVICE_ATTR(position, 0444, hdaps_position_show, NULL);
 static DEVICE_ATTR(variance, 0444, hdaps_variance_show, NULL);
 static DEVICE_ATTR(temp1, 0444, hdaps_temp1_show, NULL);
@@ -588,10 +467,6 @@ static DEVICE_ATTR(keyboard_activity, 0444, hdaps_keyboard_activity_show, NULL);
 static DEVICE_ATTR(mouse_activity, 0444, hdaps_mouse_activity_show, NULL);
 static DEVICE_ATTR(calibrate, 0644, hdaps_calibrate_show,hdaps_calibrate_store);
 static DEVICE_ATTR(invert, 0644, hdaps_invert_show, hdaps_invert_store);
-static DEVICE_ATTR(mousedev, 0644, hdaps_mousedev_show, hdaps_mousedev_store);
-static DEVICE_ATTR(mousedev_poll_ms, 0644, hdaps_poll_show, hdaps_poll_store);
-static DEVICE_ATTR(mousedev_threshold, 0644, hdaps_threshold_show,
-                   hdaps_threshold_store);
 
 static struct attribute *hdaps_attributes[] = {
         &dev_attr_position.attr,
@@ -601,9 +476,6 @@ static struct attribute *hdaps_attributes[] = {
         &dev_attr_keyboard_activity.attr,
         &dev_attr_mouse_activity.attr,
         &dev_attr_calibrate.attr,
-        &dev_attr_mousedev.attr,
-        &dev_attr_mousedev_threshold.attr,
-        &dev_attr_mousedev_poll_ms.attr,
         &dev_attr_invert.attr,
         NULL,
 };
@@ -619,7 +491,7 @@ static struct attribute_group hdaps_attribute_group = {
  * XXX: We should be able to return nonzero and halt the detection process.
  * But there is a bug in dmi_check_system() where a nonzero return from the
  * first match will result in a return of failure from dmi_check_system().
- * I fixed this; the patch is in 2.6-mm.  Once in Linus's tree we can make
+ * I fixed this; the patch is 2.6-git.  Once in a released tree, we can make
  * hdaps_dmi_match_invert() return hdaps_dmi_match(), which in turn returns 1.
  */
 static int hdaps_dmi_match(struct dmi_system_id *id)
@@ -668,6 +540,7 @@ static int __init hdaps_init(void)
                 HDAPS_DMI_MATCH_NORMAL("ThinkPad T42"),
                 HDAPS_DMI_MATCH_NORMAL("ThinkPad T43"),
                 HDAPS_DMI_MATCH_NORMAL("ThinkPad X40"),
+                HDAPS_DMI_MATCH_NORMAL("ThinkPad X41 Tablet"),
                 { .ident = NULL }
         };
 
@@ -696,8 +569,18 @@ static int __init hdaps_init(void)
         if (ret)
                 goto out_device;
 
-        if (hdaps_mousedev)
-                hdaps_mousedev_enable();
+        /* initial calibrate for the input device */
+        hdaps_calibrate();
+
+        /* initialize the input class */
+        hdaps_idev.dev = &pdev->dev;
+        input_register_device(&hdaps_idev);
+
+        /* start up our timer for the input device */
+        init_timer(&hdaps_timer);
+        hdaps_timer.function = hdaps_mousedev_poll;
+        hdaps_timer.expires = jiffies + HDAPS_POLL_PERIOD;
+        add_timer(&hdaps_timer);
 
         printk(KERN_INFO "hdaps: driver successfully loaded.\n");
         return 0;
@@ -715,8 +598,8 @@ out:
 
 static void __exit hdaps_exit(void)
 {
-        hdaps_mousedev_disable();
-
+        del_timer_sync(&hdaps_timer);
+        input_unregister_device(&hdaps_idev);
         sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group);
         platform_device_unregister(pdev);
         driver_unregister(&hdaps_driver);
@@ -728,9 +611,6 @@ static void __exit hdaps_exit(void)
 module_init(hdaps_init);
 module_exit(hdaps_exit);
 
-module_param_named(mousedev, hdaps_mousedev, bool, 0);
-MODULE_PARM_DESC(mousedev, "enable the input class device");
-
 module_param_named(invert, hdaps_invert, bool, 0);
 MODULE_PARM_DESC(invert, "invert data along each axis");
 
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index fdf53ce04248..44b595d90a4a 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -914,19 +914,23 @@ static int i2c_pxa_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num
         return ret;
 }
 
+static u32 i2c_pxa_functionality(struct i2c_adapter *adap)
+{
+        return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
 static struct i2c_algorithm i2c_pxa_algorithm = {
-        .name           = "PXA-I2C-Algorithm",
-        .id             = I2C_ALGO_PXA,
         .master_xfer    = i2c_pxa_xfer,
+        .functionality  = i2c_pxa_functionality,
 };
 
 static struct pxa_i2c i2c_pxa = {
         .lock   = SPIN_LOCK_UNLOCKED,
         .wait   = __WAIT_QUEUE_HEAD_INITIALIZER(i2c_pxa.wait),
         .adap   = {
-                .name           = "pxa2xx-i2c",
-                .id             = I2C_ALGO_PXA,
+                .owner          = THIS_MODULE,
                 .algo           = &i2c_pxa_algorithm,
+                .name           = "pxa2xx-i2c",
                 .retries        = 5,
         },
 };
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index d04f62ab5de1..ace8edad6e96 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -500,6 +500,7 @@ static int ide_diag_taskfile(ide_drive_t *drive, ide_task_t *args, unsigned long
         }
 
         rq.special = args;
+        args->rq = &rq;
         return ide_do_drive_cmd(drive, &rq, ide_wait);
 }
 
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 2bd8b1cc57c4..e23836d0e21b 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -412,8 +412,8 @@ static inline int get_mad_len(struct mad_rmpp_recv *rmpp_recv)
 
         hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class);
         data_size = sizeof(struct ib_rmpp_mad) - hdr_size;
-        pad = data_size - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
-        if (pad > data_size || pad < 0)
+        pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
+        if (pad > IB_MGMT_RMPP_DATA || pad < 0)
                 pad = 0;
 
         return hdr_size + rmpp_recv->seg_num * data_size - pad;
@@ -583,6 +583,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
 {
         struct ib_rmpp_mad *rmpp_mad;
         int timeout;
+        u32 paylen;
 
         rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr;
         ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
@@ -590,11 +591,9 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
 
         if (mad_send_wr->seg_num == 1) {
                 rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_FIRST;
-                rmpp_mad->rmpp_hdr.paylen_newwin =
-                        cpu_to_be32(mad_send_wr->total_seg *
-                                    (sizeof(struct ib_rmpp_mad) -
-                                       offsetof(struct ib_rmpp_mad, data)) -
-                                    mad_send_wr->pad);
+                paylen = mad_send_wr->total_seg * IB_MGMT_RMPP_DATA -
+                         mad_send_wr->pad;
+                rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
                 mad_send_wr->sg_list[0].length = sizeof(struct ib_rmpp_mad);
         } else {
                 mad_send_wr->send_wr.num_sge = 2;
@@ -608,10 +607,8 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
 
         if (mad_send_wr->seg_num == mad_send_wr->total_seg) {
                 rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_LAST;
-                rmpp_mad->rmpp_hdr.paylen_newwin =
-                        cpu_to_be32(sizeof(struct ib_rmpp_mad) -
-                                    offsetof(struct ib_rmpp_mad, data) -
-                                    mad_send_wr->pad);
+                paylen = IB_MGMT_RMPP_DATA - mad_send_wr->pad;
+                rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
         }
 
         /* 2 seconds for an ACK until we can find the packet lifetime */
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7c2f03057ddb..a64d6b4dcc16 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -334,10 +334,11 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
                         ret = -EINVAL;
                         goto err_ah;
                 }
-                /* Validate that management class can support RMPP */
+
+                /* Validate that the management class can support RMPP */
                 if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
                         hdr_len = offsetof(struct ib_sa_mad, data);
-                        data_len = length;
+                        data_len = length - hdr_len;
                 } else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
                             (rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) {
                                 hdr_len = offsetof(struct ib_vendor_mad, data);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 18f0981eb0c1..78152a8ad17d 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -476,12 +476,8 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
         int i;
         u8 status;
 
-        /* Make sure EQ size is aligned to a power of 2 size. */
-        for (i = 1; i < nent; i <<= 1)
-                ; /* nothing */
-        nent = i;
-
-        eq->dev = dev;
+        eq->dev  = dev;
+        eq->nent = roundup_pow_of_two(max(nent, 2));
 
         eq->page_list = kmalloc(npages * sizeof *eq->page_list,
                                 GFP_KERNEL);
@@ -512,7 +508,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
                 memset(eq->page_list[i].buf, 0, PAGE_SIZE);
         }
 
-        for (i = 0; i < nent; ++i)
+        for (i = 0; i < eq->nent; ++i)
                 set_eqe_hw(get_eqe(eq, i));
 
         eq->eqn = mthca_alloc(&dev->eq_table.alloc);
@@ -528,8 +524,6 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
         if (err)
                 goto err_out_free_eq;
 
-        eq->nent = nent;
-
         memset(eq_context, 0, sizeof *eq_context);
         eq_context->flags           = cpu_to_be32(MTHCA_EQ_STATUS_OK   |
                                                   MTHCA_EQ_OWNER_HW    |
@@ -538,7 +532,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
         if (mthca_is_memfree(dev))
                 eq_context->flags  |= cpu_to_be32(MTHCA_EQ_STATE_ARBEL);
 
-        eq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
+        eq_context->logsize_usrpage = cpu_to_be32((ffs(eq->nent) - 1) << 24);
         if (mthca_is_memfree(dev)) {
                 eq_context->arbel_pd = cpu_to_be32(dev->driver_pd.pd_num);
         } else {
@@ -569,7 +563,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
         dev->eq_table.arm_mask |= eq->eqn_mask;
 
         mthca_dbg(dev, "Allocated EQ %d with %d entries\n",
-                  eq->eqn, nent);
+                  eq->eqn, eq->nent);
 
         return err;
 
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index bcef06bf15e7..5fa00669f9b8 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -227,7 +227,6 @@ static void mthca_wq_init(struct mthca_wq *wq)
         wq->last_comp = wq->max - 1;
         wq->head      = 0;
         wq->tail      = 0;
-        wq->last      = NULL;
 }
 
 void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
@@ -687,7 +686,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
         }
 
         if (attr_mask & IB_QP_TIMEOUT) {
-                qp_context->pri_path.ackto = attr->timeout;
+                qp_context->pri_path.ackto = attr->timeout << 3;
                 qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ACK_TIMEOUT);
         }
 
@@ -1103,6 +1102,9 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
                 }
         }
 
+        qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
+        qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
+
         return 0;
 }
 
@@ -1583,15 +1585,13 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                         goto out;
                 }
 
-                if (prev_wqe) {
-                        ((struct mthca_next_seg *) prev_wqe)->nda_op =
-                                cpu_to_be32(((ind << qp->sq.wqe_shift) +
-                                             qp->send_wqe_offset) |
-                                            mthca_opcode[wr->opcode]);
-                        wmb();
-                        ((struct mthca_next_seg *) prev_wqe)->ee_nds =
-                                cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
-                }
+                ((struct mthca_next_seg *) prev_wqe)->nda_op =
+                        cpu_to_be32(((ind << qp->sq.wqe_shift) +
+                                     qp->send_wqe_offset) |
+                                    mthca_opcode[wr->opcode]);
+                wmb();
+                ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+                        cpu_to_be32((size0 ? 0 : MTHCA_NEXT_DBD) | size);
 
                 if (!size0) {
                         size0 = size;
@@ -1688,13 +1688,11 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 
                 qp->wrid[ind] = wr->wr_id;
 
-                if (likely(prev_wqe)) {
-                        ((struct mthca_next_seg *) prev_wqe)->nda_op =
-                                cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
-                        wmb();
-                        ((struct mthca_next_seg *) prev_wqe)->ee_nds =
-                                cpu_to_be32(MTHCA_NEXT_DBD | size);
-                }
+                ((struct mthca_next_seg *) prev_wqe)->nda_op =
+                        cpu_to_be32((ind << qp->rq.wqe_shift) | 1);
+                wmb();
+                ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+                        cpu_to_be32(MTHCA_NEXT_DBD | size);
 
                 if (!size0)
                         size0 = size;
@@ -1905,15 +1903,13 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                         goto out;
                 }
 
-                if (likely(prev_wqe)) {
-                        ((struct mthca_next_seg *) prev_wqe)->nda_op =
-                                cpu_to_be32(((ind << qp->sq.wqe_shift) +
-                                             qp->send_wqe_offset) |
-                                            mthca_opcode[wr->opcode]);
-                        wmb();
-                        ((struct mthca_next_seg *) prev_wqe)->ee_nds =
-                                cpu_to_be32(MTHCA_NEXT_DBD | size);
-                }
+                ((struct mthca_next_seg *) prev_wqe)->nda_op =
+                        cpu_to_be32(((ind << qp->sq.wqe_shift) +
+                                     qp->send_wqe_offset) |
+                                    mthca_opcode[wr->opcode]);
+                wmb();
+                ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+                        cpu_to_be32(MTHCA_NEXT_DBD | size);
 
                 if (!size0) {
                         size0 = size;
@@ -2127,5 +2123,6 @@ void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev)
         for (i = 0; i < 2; ++i)
                 mthca_CONF_SPECIAL_QP(dev, i, 0, &status);
 
+        mthca_array_cleanup(&dev->qp_table.qp, dev->limits.num_qps);
         mthca_alloc_cleanup(&dev->qp_table.alloc);
 }
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 75cd2d84ef12..18998d48c53e 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -172,6 +172,8 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd,
                         scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
         }
 
+        srq->last = get_wqe(srq, srq->max - 1);
+
         return 0;
 }
 
@@ -189,7 +191,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
 
         srq->max      = attr->max_wr;
         srq->max_gs   = attr->max_sge;
-        srq->last     = NULL;
         srq->counter  = 0;
 
         if (mthca_is_memfree(dev))
@@ -409,7 +410,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
                         mthca_err(dev, "SRQ %06x full\n", srq->srqn);
                         err = -ENOMEM;
                         *bad_wr = wr;
-                        return nreq;
+                        break;
                 }
 
                 wqe       = get_wqe(srq, ind);
@@ -427,7 +428,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
                         err = -EINVAL;
                         *bad_wr = wr;
                         srq->last = prev_wqe;
-                        return nreq;
+                        break;
                 }
 
                 for (i = 0; i < wr->num_sge; ++i) {
@@ -446,20 +447,16 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
                         ((struct mthca_data_seg *) wqe)->addr = 0;
                 }
 
-                if (likely(prev_wqe)) {
-                        ((struct mthca_next_seg *) prev_wqe)->nda_op =
-                                cpu_to_be32((ind << srq->wqe_shift) | 1);
-                        wmb();
-                        ((struct mthca_next_seg *) prev_wqe)->ee_nds =
-                                cpu_to_be32(MTHCA_NEXT_DBD);
-                }
+                ((struct mthca_next_seg *) prev_wqe)->nda_op =
+                        cpu_to_be32((ind << srq->wqe_shift) | 1);
+                wmb();
+                ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+                        cpu_to_be32(MTHCA_NEXT_DBD);
 
                 srq->wrid[ind]  = wr->wr_id;
                 srq->first_free = next_ind;
         }
 
-        return nreq;
-
         if (likely(nreq)) {
                 __be32 doorbell[2];
 
@@ -503,7 +500,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
                         mthca_err(dev, "SRQ %06x full\n", srq->srqn);
                         err = -ENOMEM;
                         *bad_wr = wr;
-                        return nreq;
+                        break;
                 }
 
                 wqe       = get_wqe(srq, ind);
@@ -519,7 +516,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
                 if (unlikely(wr->num_sge > srq->max_gs)) {
                         err = -EINVAL;
                         *bad_wr = wr;
-                        return nreq;
+                        break;
                 }
 
                 for (i = 0; i < wr->num_sge; ++i) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index bea960b8191f..4ea1c1ca85bc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -257,7 +257,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
 
 void ipoib_mcast_restart_task(void *dev_ptr);
 int ipoib_mcast_start_thread(struct net_device *dev);
-int ipoib_mcast_stop_thread(struct net_device *dev);
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush);
 
 void ipoib_mcast_dev_down(struct net_device *dev);
 void ipoib_mcast_dev_flush(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ef0e3894863c..f7440096b5ed 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -432,7 +432,7 @@ int ipoib_ib_dev_down(struct net_device *dev)
                 flush_workqueue(ipoib_workqueue);
         }
 
-        ipoib_mcast_stop_thread(dev);
+        ipoib_mcast_stop_thread(dev, 1);
 
         /*
          * Flush the multicast groups first so we stop any multicast joins. The
@@ -599,7 +599,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
 
         ipoib_dbg(priv, "cleaning up ib_dev\n");
 
-        ipoib_mcast_stop_thread(dev);
+        ipoib_mcast_stop_thread(dev, 1);
 
         /* Delete the broadcast address and the local address */
         ipoib_mcast_dev_down(dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 49d120d2b92c..704f48e0b6a7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1005,6 +1005,7 @@ debug_failed:
 
 register_failed:
         ib_unregister_event_handler(&priv->event_handler);
+        flush_scheduled_work();
 
 event_failed:
         ipoib_dev_cleanup(priv->dev);
@@ -1057,6 +1058,7 @@ static void ipoib_remove_one(struct ib_device *device)
 
         list_for_each_entry_safe(priv, tmp, dev_list, list) {
                 ib_unregister_event_handler(&priv->event_handler);
+                flush_scheduled_work();
 
                 unregister_netdev(priv->dev);
                 ipoib_dev_cleanup(priv->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index aca7aea18a69..36ce29836bf2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -145,7 +145,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
 
         mcast->dev = dev;
         mcast->created = jiffies;
-        mcast->backoff = HZ;
+        mcast->backoff = 1;
         mcast->logcount = 0;
 
         INIT_LIST_HEAD(&mcast->list);
@@ -396,7 +396,7 @@ static void ipoib_mcast_join_complete(int status,
                         IPOIB_GID_ARG(mcast->mcmember.mgid), status);
 
         if (!status && !ipoib_mcast_join_finish(mcast, mcmember)) {
-                mcast->backoff = HZ;
+                mcast->backoff = 1;
                 down(&mcast_mutex);
                 if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
                         queue_work(ipoib_workqueue, &priv->mcast_task);
@@ -496,7 +496,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
                 if (test_bit(IPOIB_MCAST_RUN, &priv->flags))
                         queue_delayed_work(ipoib_workqueue,
                                            &priv->mcast_task,
-                                           mcast->backoff);
+                                           mcast->backoff * HZ);
                 up(&mcast_mutex);
         } else
                 mcast->query_id = ret;
@@ -598,7 +598,7 @@ int ipoib_mcast_start_thread(struct net_device *dev)
         return 0;
 }
 
-int ipoib_mcast_stop_thread(struct net_device *dev)
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush)
 {
         struct ipoib_dev_priv *priv = netdev_priv(dev);
         struct ipoib_mcast *mcast;
@@ -610,7 +610,8 @@ int ipoib_mcast_stop_thread(struct net_device *dev)
         cancel_delayed_work(&priv->mcast_task);
         up(&mcast_mutex);
 
-        flush_workqueue(ipoib_workqueue);
+        if (flush)
+                flush_workqueue(ipoib_workqueue);
 
         if (priv->broadcast && priv->broadcast->query) {
                 ib_sa_cancel_query(priv->broadcast->query_id, priv->broadcast->query);
@@ -832,7 +833,7 @@ void ipoib_mcast_restart_task(void *dev_ptr)
 
         ipoib_dbg_mcast(priv, "restarting multicast task\n");
 
-        ipoib_mcast_stop_thread(dev);
+        ipoib_mcast_stop_thread(dev, 0);
 
         spin_lock_irqsave(&priv->lock, flags);
 
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 8337b0f26cc4..4866fc32d8d9 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -61,6 +61,7 @@ static const PCI_ENTRY id_list[] =
         {PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_E,"Digi International", "Digi DataFire Micro V (Europe)"},
         {PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_IOM2_A,"Digi International", "Digi DataFire Micro V IOM2 (North America)"},
         {PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_DIGI_DF_M_A,"Digi International", "Digi DataFire Micro V (North America)"},
+        {PCI_VENDOR_ID_SITECOM, PCI_DEVICE_ID_SITECOM_DC105V2, "Sitecom Europe", "DC-105 ISDN PCI"},
         {0, 0, NULL, NULL},
 };
 
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index c6b5bf7d2aca..dc334aab433e 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -611,7 +611,7 @@ static int sedlbauer_event(event_t event, int priority,
 } /* sedlbauer_event */
 
 static struct pcmcia_device_id sedlbauer_ids[] = {
-        PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", "speed star II", "V 3.1", "(c) 93 - 98 cb ", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a, 0x50d4149c),
+        PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
         PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
index 0fda5c89429b..9ffaae7c657a 100644
--- a/drivers/isdn/hisax/st5481.h
+++ b/drivers/isdn/hisax/st5481.h
@@ -466,10 +466,10 @@ void st5481_stop(struct st5481_adapter *adapter);
 #define __debug_variable st5481_debug
 #include "hisax_debug.h"
 
-#ifdef CONFIG_HISAX_DEBUG
-
 extern int st5481_debug;
 
+#ifdef CONFIG_HISAX_DEBUG
+
 #define DBG_ISO_PACKET(level,urb) \
   if (level & __debug_variable) dump_iso_packet(__FUNCTION__,urb)
 
diff --git a/drivers/isdn/hisax/st5481_b.c b/drivers/isdn/hisax/st5481_b.c
index 2fcd093921d8..0a2536d62402 100644
--- a/drivers/isdn/hisax/st5481_b.c
+++ b/drivers/isdn/hisax/st5481_b.c
@@ -172,14 +172,18 @@ static void usb_b_out_complete(struct urb *urb, struct pt_regs *regs)
         test_and_clear_bit(buf_nr, &b_out->busy);
 
         if (unlikely(urb->status < 0)) {
-                if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
-                        WARN("urb status %d",urb->status);
-                        if (b_out->busy == 0) {
-                                st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
-                        }
-                } else {
-                        DBG(1,"urb killed"); 
-                        return; // Give up
+                switch (urb->status) {
+                        case -ENOENT:
+                        case -ESHUTDOWN:
+                        case -ECONNRESET:
+                                DBG(4,"urb killed status %d", urb->status);
+                                return; // Give up
+                        default: 
+                                WARN("urb status %d",urb->status);
+                                if (b_out->busy == 0) {
+                                        st5481_usb_pipe_reset(adapter, (bcs->channel+1)*2 | USB_DIR_OUT, NULL, NULL);
+                                }
+                                break;
                 }
         }
 
@@ -205,7 +209,9 @@ static void st5481B_mode(struct st5481_bcs *bcs, int mode)
         bcs->mode = mode;
 
         // Cancel all USB transfers on this B channel
+        b_out->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(b_out->urb[0]);
+        b_out->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(b_out->urb[1]);
         b_out->busy = 0;
 
diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index 071b1d31999f..941f7022ada1 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -382,16 +382,20 @@ static void usb_d_out_complete(struct urb *urb, struct pt_regs *regs)
         test_and_clear_bit(buf_nr, &d_out->busy);
 
         if (unlikely(urb->status < 0)) {
-                if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
-                        WARN("urb status %d",urb->status);
-                        if (d_out->busy == 0) {
-                                st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
-                        }
-                        return;
-                } else {
-                        DBG(1,"urb killed"); 
-                        return; // Give up
+                switch (urb->status) {
+                        case -ENOENT:
+                        case -ESHUTDOWN:
+                        case -ECONNRESET:
+                                DBG(1,"urb killed status %d", urb->status);
+                                break;
+                        default: 
+                                WARN("urb status %d",urb->status);
+                                if (d_out->busy == 0) {
+                                        st5481_usb_pipe_reset(adapter, EP_D_OUT | USB_DIR_OUT, fifo_reseted, adapter);
+                                }
+                                break;
                 }
+                return; // Give up
         }
 
         FsmEvent(&adapter->d_out.fsm, EV_DOUT_COMPLETE, (void *) buf_nr);
@@ -709,14 +713,14 @@ int st5481_setup_d(struct st5481_adapter *adapter)
 
         adapter->l1m.fsm = &l1fsm;
         adapter->l1m.state = ST_L1_F3;
-        adapter->l1m.debug = 1;
+        adapter->l1m.debug = st5481_debug & 0x100;
         adapter->l1m.userdata = adapter;
         adapter->l1m.printdebug = l1m_debug;
         FsmInitTimer(&adapter->l1m, &adapter->timer);
 
         adapter->d_out.fsm.fsm = &dout_fsm;
         adapter->d_out.fsm.state = ST_DOUT_NONE;
-        adapter->d_out.fsm.debug = 1;
+        adapter->d_out.fsm.debug = st5481_debug & 0x100;
         adapter->d_out.fsm.userdata = adapter;
         adapter->d_out.fsm.printdebug = dout_debug;
 
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c
index 7aa810d5d333..2cf5d1a6df6c 100644
--- a/drivers/isdn/hisax/st5481_init.c
+++ b/drivers/isdn/hisax/st5481_init.c
@@ -43,10 +43,10 @@ static int number_of_leds = 2;       /* 2 LEDs on the adpater default */
 module_param(number_of_leds, int, 0);
 
 #ifdef CONFIG_HISAX_DEBUG
-static int debug = 0x1;
+static int debug = 0;
 module_param(debug, int, 0);
-int st5481_debug;
 #endif
+int st5481_debug;
 
 static LIST_HEAD(adapter_list);
 
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index ab62223297a5..ffd5b2d45552 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -132,11 +132,15 @@ static void usb_ctrl_complete(struct urb *urb, struct pt_regs *regs)
         struct ctrl_msg *ctrl_msg;
         
         if (unlikely(urb->status < 0)) {
-                if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
-                        WARN("urb status %d",urb->status);
-                } else {
-                        DBG(1,"urb killed");
-                        return; // Give up
+                switch (urb->status) {
+                        case -ENOENT:
+                        case -ESHUTDOWN:
+                        case -ECONNRESET:
+                                DBG(1,"urb killed status %d", urb->status);
+                                return; // Give up
+                        default: 
+                                WARN("urb status %d",urb->status);
+                                break;
                 }
         }
 
@@ -184,22 +188,22 @@ static void usb_int_complete(struct urb *urb, struct pt_regs *regs)
         int status;
 
         switch (urb->status) {
-        case 0:
-                /* success */
-                break;
-        case -ECONNRESET:
-        case -ENOENT:
-        case -ESHUTDOWN:
-                /* this urb is terminated, clean up */
-                DBG(1, "urb shutting down with status: %d", urb->status);
-                return;
-        default:
-                WARN("nonzero urb status received: %d", urb->status);
-                goto exit;
+                case 0:
+                        /* success */
+                        break;
+                case -ECONNRESET:
+                case -ENOENT:
+                case -ESHUTDOWN:
+                        /* this urb is terminated, clean up */
+                        DBG(2, "urb shutting down with status: %d", urb->status);
+                        return;
+                default:
+                        WARN("nonzero urb status received: %d", urb->status);
+                        goto exit;
         }
 
         
-        DBG_PACKET(1, data, INT_PKT_SIZE);
+        DBG_PACKET(2, data, INT_PKT_SIZE);
                 
         if (urb->actual_length == 0) {
                 goto exit;
@@ -250,7 +254,7 @@ int st5481_setup_usb(struct st5481_adapter *adapter)
         struct urb *urb;
         u8 *buf;
         
-        DBG(1,"");
+        DBG(2,"");
         
         if ((status = usb_reset_configuration (dev)) < 0) {
                 WARN("reset_configuration failed,status=%d",status);
@@ -330,15 +334,17 @@ void st5481_release_usb(struct st5481_adapter *adapter)
         DBG(1,"");
 
         // Stop and free Control and Interrupt URBs
-        usb_unlink_urb(ctrl->urb);
+        usb_kill_urb(ctrl->urb);
         if (ctrl->urb->transfer_buffer)
                 kfree(ctrl->urb->transfer_buffer);
         usb_free_urb(ctrl->urb);
+        ctrl->urb = NULL;
 
-        usb_unlink_urb(intr->urb);
+        usb_kill_urb(intr->urb);
         if (intr->urb->transfer_buffer)
                 kfree(intr->urb->transfer_buffer);
         usb_free_urb(intr->urb);
+        ctrl->urb = NULL;
 }
 
 /*
@@ -406,6 +412,7 @@ fill_isoc_urb(struct urb *urb, struct usb_device *dev,
         spin_lock_init(&urb->lock);
         urb->dev=dev;
         urb->pipe=pipe;
+        urb->interval = 1;
         urb->transfer_buffer=buf;
         urb->number_of_packets = num_packets;
         urb->transfer_buffer_length=num_packets*packet_size;
@@ -452,7 +459,9 @@ st5481_setup_isocpipes(struct urb* urb[2], struct usb_device *dev,
                 if (urb[j]) {
                         if (urb[j]->transfer_buffer)
                                 kfree(urb[j]->transfer_buffer);
+                        urb[j]->transfer_buffer = NULL;
                         usb_free_urb(urb[j]);
+                        urb[j] = NULL;
                 }
         }
         return retval;
@@ -463,10 +472,11 @@ void st5481_release_isocpipes(struct urb* urb[2])
         int j;
 
         for (j = 0; j < 2; j++) {
-                usb_unlink_urb(urb[j]);
+                usb_kill_urb(urb[j]);
                 if (urb[j]->transfer_buffer)
                         kfree(urb[j]->transfer_buffer);                 
                 usb_free_urb(urb[j]);
+                urb[j] = NULL;
         }
 }
 
@@ -485,11 +495,15 @@ static void usb_in_complete(struct urb *urb, struct pt_regs *regs)
         int len, count, status;
 
         if (unlikely(urb->status < 0)) {
-                if (urb->status != -ENOENT && urb->status != -ESHUTDOWN) {
-                        WARN("urb status %d",urb->status);
-                } else {
-                        DBG(1,"urb killed");
-                        return; // Give up
+                switch (urb->status) {
+                        case -ENOENT:
+                        case -ESHUTDOWN:
+                        case -ECONNRESET:
+                                DBG(1,"urb killed status %d", urb->status);
+                                return; // Give up
+                        default: 
+                                WARN("urb status %d",urb->status);
+                                break;
                 }
         }
 
@@ -631,7 +645,9 @@ void st5481_in_mode(struct st5481_in *in, int mode)
 
         in->mode = mode;
 
+        in->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(in->urb[0]);
+        in->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(in->urb[1]);
 
         if (in->mode != L1_MODE_NULL) {
diff --git a/drivers/md/raid6.h b/drivers/md/raid6.h
index f80ee6350edf..31cbee71365f 100644
--- a/drivers/md/raid6.h
+++ b/drivers/md/raid6.h
@@ -69,9 +69,13 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
 #define __init
 #define __exit
 #define __attribute_const__ __attribute__((const))
+#define noinline __attribute__((noinline))
 
 #define preempt_enable()
 #define preempt_disable()
+#define cpu_has_feature(x) 1
+#define enable_kernel_altivec()
+#define disable_kernel_altivec()
 
 #endif /* __KERNEL__ */
 
diff --git a/drivers/md/raid6algos.c b/drivers/md/raid6algos.c
index acf386fc4b4f..51c63c0cf1c9 100644
--- a/drivers/md/raid6algos.c
+++ b/drivers/md/raid6algos.c
@@ -19,6 +19,7 @@
 #include "raid6.h"
 #ifndef __KERNEL__
 #include <sys/mman.h>
+#include <stdio.h>
 #endif
 
 struct raid6_calls raid6_call;
diff --git a/drivers/md/raid6altivec.uc b/drivers/md/raid6altivec.uc
index 1de8f030eee0..b9afd35b8812 100644
--- a/drivers/md/raid6altivec.uc
+++ b/drivers/md/raid6altivec.uc
@@ -27,16 +27,20 @@
 #ifdef CONFIG_ALTIVEC
 
 #include <altivec.h>
-#include <asm/system.h>
-#include <asm/cputable.h>
+#ifdef __KERNEL__
+# include <asm/system.h>
+# include <asm/cputable.h>
+#endif
 
 /*
- * This is the C data type to use
+ * This is the C data type to use.  We use a vector of
+ * signed char so vec_cmpgt() will generate the right
+ * instruction.
  */
 
-typedef vector unsigned char unative_t;
+typedef vector signed char unative_t;
 
-#define NBYTES(x) ((vector unsigned char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
+#define NBYTES(x) ((vector signed char) {x,x,x,x, x,x,x,x, x,x,x,x, x,x,x,x})
 #define NSIZE   sizeof(unative_t)
 
 /*
@@ -108,7 +112,11 @@ int raid6_have_altivec(void);
 int raid6_have_altivec(void)
 {
         /* This assumes either all CPUs have Altivec or none does */
+# ifdef __KERNEL__
         return cpu_has_feature(CPU_FTR_ALTIVEC);
+# else
+        return 1;
+# endif
 }
 #endif
 
diff --git a/drivers/md/raid6test/Makefile b/drivers/md/raid6test/Makefile
index 557806728609..78e0396adf2a 100644
--- a/drivers/md/raid6test/Makefile
+++ b/drivers/md/raid6test/Makefile
@@ -8,6 +8,8 @@ OPTFLAGS = -O2			# Adjust as desired
 CFLAGS   = -I.. -g $(OPTFLAGS)
 LD       = ld
 PERL     = perl
+AR       = ar
+RANLIB   = ranlib
 
 .c.o:
         $(CC) $(CFLAGS) -c -o $@ $<
@@ -18,18 +20,33 @@ PERL	 = perl
 %.uc: ../%.uc
         cp -f $< $@
 
-all:    raid6.o raid6test
+all:    raid6.a raid6test
 
-raid6.o: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
+raid6.a: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
          raid6int32.o \
          raid6mmx.o raid6sse1.o raid6sse2.o \
+         raid6altivec1.o raid6altivec2.o raid6altivec4.o raid6altivec8.o \
          raid6recov.o raid6algos.o \
          raid6tables.o
-        $(LD) -r -o $@ $^
+         rm -f $@
+         $(AR) cq $@ $^
+         $(RANLIB) $@
 
-raid6test: raid6.o test.c
+raid6test: test.c raid6.a
         $(CC) $(CFLAGS) -o raid6test $^
 
+raid6altivec1.c: raid6altivec.uc ../unroll.pl
+        $(PERL) ../unroll.pl 1 < raid6altivec.uc > $@
+
+raid6altivec2.c: raid6altivec.uc ../unroll.pl
+        $(PERL) ../unroll.pl 2 < raid6altivec.uc > $@
+
+raid6altivec4.c: raid6altivec.uc ../unroll.pl
+        $(PERL) ../unroll.pl 4 < raid6altivec.uc > $@
+
+raid6altivec8.c: raid6altivec.uc ../unroll.pl
+        $(PERL) ../unroll.pl 8 < raid6altivec.uc > $@
+
 raid6int1.c: raid6int.uc ../unroll.pl
         $(PERL) ../unroll.pl 1 < raid6int.uc > $@
 
@@ -52,7 +69,7 @@ raid6tables.c: mktables
         ./mktables > raid6tables.c
 
 clean:
-        rm -f *.o mktables mktables.c raid6int.uc raid6*.c raid6test
+        rm -f *.o *.a mktables mktables.c raid6int.uc raid6*.c raid6test
 
 spotless: clean
         rm -f *~
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig
index 33f209a39cb6..1883d22cffeb 100644
--- a/drivers/message/fusion/Kconfig
+++ b/drivers/message/fusion/Kconfig
@@ -35,6 +35,23 @@ config FUSION_FC
           LSIFC929X
           LSIFC929XL
 
+config FUSION_SAS
+        tristate "Fusion MPT ScsiHost drivers for SAS"
+        depends on PCI && SCSI
+        select FUSION
+        select SCSI_SAS_ATTRS
+        ---help---
+          SCSI HOST support for a SAS host adapters.
+
+          List of supported controllers:
+
+          LSISAS1064
+          LSISAS1066
+          LSISAS1068
+          LSISAS1064E
+          LSISAS1066E
+          LSISAS1068E
+
 config FUSION_MAX_SGE
         int "Maximum number of scatter gather entries (16 - 128)"
         depends on FUSION
diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile
index 1d2f9db813c1..8a2e2657f4c2 100644
--- a/drivers/message/fusion/Makefile
+++ b/drivers/message/fusion/Makefile
@@ -34,5 +34,6 @@
 
 obj-$(CONFIG_FUSION_SPI)        += mptbase.o mptscsih.o mptspi.o
 obj-$(CONFIG_FUSION_FC)         += mptbase.o mptscsih.o mptfc.o
+obj-$(CONFIG_FUSION_SAS)        += mptbase.o mptscsih.o mptsas.o
 obj-$(CONFIG_FUSION_CTL)        += mptctl.o
 obj-$(CONFIG_FUSION_LAN)        += mptlan.o
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index f517d0692d5f..790a2932ded9 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -135,13 +135,12 @@ static void	mpt_adapter_dispose(MPT_ADAPTER *ioc);
 
 static void     MptDisplayIocCapabilities(MPT_ADAPTER *ioc);
 static int      MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag);
-//static u32    mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
 static int      GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason);
 static int      GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
 static int      SendIocInit(MPT_ADAPTER *ioc, int sleepFlag);
 static int      SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag);
 static int      mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag);
-static int      mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag);
+static int      mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag);
 static int      mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
 static int      KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag);
 static int      SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag);
@@ -152,6 +151,7 @@ static int	WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag);
 static int      GetLanConfigPages(MPT_ADAPTER *ioc);
 static int      GetFcPortPage0(MPT_ADAPTER *ioc, int portnum);
 static int      GetIoUnitPage2(MPT_ADAPTER *ioc);
+int             mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
 static int      mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum);
 static int      mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
 static void     mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
@@ -159,6 +159,8 @@ static void 	mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
 static void     mpt_timer_expired(unsigned long data);
 static int      SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
 static int      SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
+static int      mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
+static int      mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
 
 #ifdef CONFIG_PROC_FS
 static int      procmpt_summary_read(char *buf, char **start, off_t offset,
@@ -175,6 +177,7 @@ static int	ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *
 static void     mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
 static void     mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
 static void     mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info);
+static void     mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info);
 
 /* module entry point */
 static int  __init    fusion_init  (void);
@@ -206,6 +209,144 @@ pci_enable_io_access(struct pci_dev *pdev)
         pci_write_config_word(pdev, PCI_COMMAND, command_reg);
 }
 
+/*
+ *  Process turbo (context) reply...
+ */
+static void
+mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa)
+{
+        MPT_FRAME_HDR *mf = NULL;
+        MPT_FRAME_HDR *mr = NULL;
+        int req_idx = 0;
+        int cb_idx;
+
+        dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n",
+                                ioc->name, pa));
+
+        switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) {
+        case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT:
+                req_idx = pa & 0x0000FFFF;
+                cb_idx = (pa & 0x00FF0000) >> 16;
+                mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+                break;
+        case MPI_CONTEXT_REPLY_TYPE_LAN:
+                cb_idx = mpt_lan_index;
+                /*
+                 *  Blind set of mf to NULL here was fatal
+                 *  after lan_reply says "freeme"
+                 *  Fix sort of combined with an optimization here;
+                 *  added explicit check for case where lan_reply
+                 *  was just returning 1 and doing nothing else.
+                 *  For this case skip the callback, but set up
+                 *  proper mf value first here:-)
+                 */
+                if ((pa & 0x58000000) == 0x58000000) {
+                        req_idx = pa & 0x0000FFFF;
+                        mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+                        mpt_free_msg_frame(ioc, mf);
+                        mb();
+                        return;
+                        break;
+                }
+                mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
+                break;
+        case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET:
+                cb_idx = mpt_stm_index;
+                mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
+                break;
+        default:
+                cb_idx = 0;
+                BUG();
+        }
+
+        /*  Check for (valid) IO callback!  */
+        if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
+                        MptCallbacks[cb_idx] == NULL) {
+                printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
+                                __FUNCTION__, ioc->name, cb_idx);
+                goto out;
+        }
+
+        if (MptCallbacks[cb_idx](ioc, mf, mr))
+                mpt_free_msg_frame(ioc, mf);
+ out:
+        mb();
+}
+
+static void
+mpt_reply(MPT_ADAPTER *ioc, u32 pa)
+{
+        MPT_FRAME_HDR   *mf;
+        MPT_FRAME_HDR   *mr;
+        int              req_idx;
+        int              cb_idx;
+        int              freeme;
+
+        u32 reply_dma_low;
+        u16 ioc_stat;
+
+        /* non-TURBO reply!  Hmmm, something may be up...
+         *  Newest turbo reply mechanism; get address
+         *  via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)!
+         */
+
+        /* Map DMA address of reply header to cpu address.
+         * pa is 32 bits - but the dma address may be 32 or 64 bits
+         * get offset based only only the low addresses
+         */
+
+        reply_dma_low = (pa <<= 1);
+        mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames +
+                         (reply_dma_low - ioc->reply_frames_low_dma));
+
+        req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx);
+        cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
+        mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
+
+        dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
+                        ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
+        DBG_DUMP_REPLY_FRAME(mr)
+
+         /*  Check/log IOC log info
+         */
+        ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
+        if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
+                u32      log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
+                if (ioc->bus_type == FC)
+                        mpt_fc_log_info(ioc, log_info);
+                else if (ioc->bus_type == SCSI)
+                        mpt_sp_log_info(ioc, log_info);
+                else if (ioc->bus_type == SAS)
+                        mpt_sas_log_info(ioc, log_info);
+        }
+        if (ioc_stat & MPI_IOCSTATUS_MASK) {
+                if (ioc->bus_type == SCSI &&
+                    cb_idx != mpt_stm_index &&
+                    cb_idx != mpt_lan_index)
+                        mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
+        }
+
+
+        /*  Check for (valid) IO callback!  */
+        if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS ||
+                        MptCallbacks[cb_idx] == NULL) {
+                printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n",
+                                __FUNCTION__, ioc->name, cb_idx);
+                freeme = 0;
+                goto out;
+        }
+
+        freeme = MptCallbacks[cb_idx](ioc, mf, mr);
+
+ out:
+        /*  Flush (non-TURBO) reply with a WRITE!  */
+        CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa);
+
+        if (freeme)
+                mpt_free_msg_frame(ioc, mf);
+        mb();
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *      mpt_interrupt - MPT adapter (IOC) specific interrupt handler.
@@ -227,164 +368,21 @@ pci_enable_io_access(struct pci_dev *pdev)
 static irqreturn_t
 mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
 {
-        MPT_ADAPTER     *ioc;
-        MPT_FRAME_HDR   *mf;
-        MPT_FRAME_HDR   *mr;
-        u32              pa;
-        int              req_idx;
-        int              cb_idx;
-        int              type;
-        int              freeme;
-
-        ioc = (MPT_ADAPTER *)bus_id;
+        MPT_ADAPTER *ioc = bus_id;
+        u32 pa;
 
         /*
          *  Drain the reply FIFO!
-         *
-         * NOTES: I've seen up to 10 replies processed in this loop, so far...
-         * Update: I've seen up to 9182 replies processed in this loop! ??
-         * Update: Limit ourselves to processing max of N replies
-         *      (bottom of loop).
          */
         while (1) {
-
-                if ((pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo)) == 0xFFFFFFFF)
+                pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo);
+                if (pa == 0xFFFFFFFF)
                         return IRQ_HANDLED;
-
-                cb_idx = 0;
-                freeme = 0;
-
-                /*
-                 *  Check for non-TURBO reply!
-                 */
-                if (pa & MPI_ADDRESS_REPLY_A_BIT) {
-                        u32 reply_dma_low;
-                        u16 ioc_stat;
-
-                        /* non-TURBO reply!  Hmmm, something may be up...
-                         *  Newest turbo reply mechanism; get address
-                         *  via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)!
-                         */
-
-                        /* Map DMA address of reply header to cpu address.
-                         * pa is 32 bits - but the dma address may be 32 or 64 bits
-                         * get offset based only only the low addresses
-                         */
-                        reply_dma_low = (pa = (pa << 1));
-                        mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames +
-                                         (reply_dma_low - ioc->reply_frames_low_dma));
-
-                        req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx);
-                        cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx;
-                        mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
-
-                        dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n",
-                                        ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function));
-                        DBG_DUMP_REPLY_FRAME(mr)
-
-                         /*  Check/log IOC log info
-                         */
-                        ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
-                        if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
-                                u32      log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
-                                if (ioc->bus_type == FC)
-                                        mpt_fc_log_info(ioc, log_info);
-                                else if (ioc->bus_type == SCSI)
-                                        mpt_sp_log_info(ioc, log_info);
-                        }
-                        if (ioc_stat & MPI_IOCSTATUS_MASK) {
-                                if (ioc->bus_type == SCSI)
-                                        mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
-                        }
-                } else {
-                        /*
-                         *  Process turbo (context) reply...
-                         */
-                        dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa));
-                        type = (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT);
-                        if (type == MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET) {
-                                cb_idx = mpt_stm_index;
-                                mf = NULL;
-                                mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
-                        } else if (type == MPI_CONTEXT_REPLY_TYPE_LAN) {
-                                cb_idx = mpt_lan_index;
-                                 /*  Blind set of mf to NULL here was fatal
-                                 *  after lan_reply says "freeme"
-                                 *  Fix sort of combined with an optimization here;
-                                 *  added explicit check for case where lan_reply
-                                 *  was just returning 1 and doing nothing else.
-                                 *  For this case skip the callback, but set up
-                                 *  proper mf value first here:-)
-                                 */
-                                if ((pa & 0x58000000) == 0x58000000) {
-                                        req_idx = pa & 0x0000FFFF;
-                                        mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
-                                        freeme = 1;
-                                        /*
-                                         *  IMPORTANT!  Invalidate the callback!
-                                         */
-                                        cb_idx = 0;
-                                } else {
-                                        mf = NULL;
-                                }
-                                mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa);
-                        } else {
-                                req_idx = pa & 0x0000FFFF;
-                                cb_idx = (pa & 0x00FF0000) >> 16;
-                                mf = MPT_INDEX_2_MFPTR(ioc, req_idx);
-                                mr = NULL;
-                        }
-                        pa = 0;                                 /* No reply flush! */
-                }
-
-#ifdef MPT_DEBUG_IRQ
-                if (ioc->bus_type == SCSI) {
-                        /* Verify mf, mr are reasonable.
-                         */
-                        if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))
-                                || (mf < ioc->req_frames)) ) {
-                                printk(MYIOC_s_WARN_FMT
-                                        "mpt_interrupt: Invalid mf (%p)!\n", ioc->name, (void *)mf);
-                                cb_idx = 0;
-                                pa = 0;
-                                freeme = 0;
-                        }
-                        if ((pa) && (mr) && ((mr >= MPT_INDEX_2_RFPTR(ioc, ioc->req_depth))
-                                || (mr < ioc->reply_frames)) ) {
-                                printk(MYIOC_s_WARN_FMT
-                                        "mpt_interrupt: Invalid rf (%p)!\n", ioc->name, (void *)mr);
-                                cb_idx = 0;
-                                pa = 0;
-                                freeme = 0;
-                        }
-                        if (cb_idx > (MPT_MAX_PROTOCOL_DRIVERS-1)) {
-                                printk(MYIOC_s_WARN_FMT
-                                        "mpt_interrupt: Invalid cb_idx (%d)!\n", ioc->name, cb_idx);
-                                cb_idx = 0;
-                                pa = 0;
-                                freeme = 0;
-                        }
-                }
-#endif
-
-                /*  Check for (valid) IO callback!  */
-                if (cb_idx) {
-                        /*  Do the callback!  */
-                        freeme = (*(MptCallbacks[cb_idx]))(ioc, mf, mr);
-                }
-
-                if (pa) {
-                        /*  Flush (non-TURBO) reply with a WRITE!  */
-                        CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa);
-                }
-
-                if (freeme) {
-                        /*  Put Request back on FreeQ!  */
-                        mpt_free_msg_frame(ioc, mf);
-                }
-
-                mb();
-        }       /* drain reply FIFO */
+                else if (pa & MPI_ADDRESS_REPLY_A_BIT)
+                        mpt_reply(ioc, pa);
+                else
+                        mpt_turbo_reply(ioc, pa);
+        }
 
         return IRQ_HANDLED;
 }
@@ -509,6 +507,14 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
                         pCfg->wait_done = 1;
                         wake_up(&mpt_waitq);
                 }
+        } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) {
+                /* we should be always getting a reply frame */
+                memcpy(ioc->persist_reply_frame, reply,
+                    min(MPT_DEFAULT_FRAME_SIZE,
+                    4*reply->u.reply.MsgLength));
+                del_timer(&ioc->persist_timer);
+                ioc->persist_wait_done = 1;
+                wake_up(&mpt_waitq);
         } else {
                 printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n",
                                 ioc->name, func);
@@ -750,6 +756,7 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc)
                 mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR,
                                 u.frame.linkage.list);
                 list_del(&mf->u.frame.linkage.list);
+                mf->u.frame.linkage.arg1 = 0;
                 mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle;  /* byte */
                 req_offset = (u8 *)mf - (u8 *)ioc->req_frames;
                                                                 /* u16! */
@@ -845,6 +852,7 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
 
         /*  Put Request back on FreeQ!  */
         spin_lock_irqsave(&ioc->FreeQlock, flags);
+        mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */
         list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
 #ifdef MFCNT
         ioc->mfcnt--;
@@ -971,12 +979,123 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req,
 
         /* Make sure there are no doorbells */
         CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
-        
+
         return r;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
+ * mpt_host_page_access_control - provides mechanism for the host
+ * driver to control the IOC's Host Page Buffer access.
+ * @ioc: Pointer to MPT adapter structure
+ * @access_control_value: define bits below
+ *
+ * Access Control Value - bits[15:12]
+ * 0h Reserved
+ * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS }
+ * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS }
+ * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER }
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+
+static int
+mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag)
+{
+        int      r = 0;
+
+        /* return if in use */
+        if (CHIPREG_READ32(&ioc->chip->Doorbell)
+            & MPI_DOORBELL_ACTIVE)
+            return -1;
+
+        CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+
+        CHIPREG_WRITE32(&ioc->chip->Doorbell,
+                ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL
+                 <<MPI_DOORBELL_FUNCTION_SHIFT) |
+                 (access_control_value<<12)));
+
+        /* Wait for IOC to clear Doorbell Status bit */
+        if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) {
+                return -2;
+        }else
+                return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ *      mpt_host_page_alloc - allocate system memory for the fw
+ *      If we already allocated memory in past, then resend the same pointer.
+ *      ioc@: Pointer to pointer to IOC adapter
+ *      ioc_init@: Pointer to ioc init config page
+ *
+ *      Returns 0 for success, non-zero for failure.
+ */
+static int
+mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
+{
+        char    *psge;
+        int     flags_length;
+        u32     host_page_buffer_sz=0;
+
+        if(!ioc->HostPageBuffer) {
+
+                host_page_buffer_sz =
+                    le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF;
+
+                if(!host_page_buffer_sz)
+                        return 0; /* fw doesn't need any host buffers */
+
+                /* spin till we get enough memory */
+                while(host_page_buffer_sz > 0) {
+
+                        if((ioc->HostPageBuffer = pci_alloc_consistent(
+                            ioc->pcidev,
+                            host_page_buffer_sz,
+                            &ioc->HostPageBuffer_dma)) != NULL) {
+
+                                dinitprintk((MYIOC_s_INFO_FMT
+                                    "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n",
+                                    ioc->name,
+                                    ioc->HostPageBuffer,
+                                    ioc->HostPageBuffer_dma,
+                                    host_page_buffer_sz));
+                                ioc->alloc_total += host_page_buffer_sz;
+                                ioc->HostPageBuffer_sz = host_page_buffer_sz;
+                                break;
+                        }
+
+                        host_page_buffer_sz -= (4*1024);
+                }
+        }
+
+        if(!ioc->HostPageBuffer) {
+                printk(MYIOC_s_ERR_FMT
+                    "Failed to alloc memory for host_page_buffer!\n",
+                    ioc->name);
+                return -999;
+        }
+
+        psge = (char *)&ioc_init->HostPageBufferSGE;
+        flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+            MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+            MPI_SGE_FLAGS_32_BIT_ADDRESSING |
+            MPI_SGE_FLAGS_HOST_TO_IOC |
+            MPI_SGE_FLAGS_END_OF_BUFFER;
+        if (sizeof(dma_addr_t) == sizeof(u64)) {
+            flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING;
+        }
+        flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
+        flags_length |= ioc->HostPageBuffer_sz;
+        mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
+        ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
+
+return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
  *      mpt_verify_adapter - Given a unique IOC identifier, set pointer to
  *      the associated MPT adapter structure.
  *      @iocid: IOC unique identifier (integer)
@@ -1084,7 +1203,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 
         /* Initilize SCSI Config Data structure
          */
-        memset(&ioc->spi_data, 0, sizeof(ScsiCfgData));
+        memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
 
         /* Initialize the running configQ head.
          */
@@ -1213,6 +1332,33 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
                 ioc->prod_name = "LSI53C1035";
                 ioc->bus_type = SCSI;
         }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) {
+                ioc->prod_name = "LSISAS1064";
+                ioc->bus_type = SAS;
+                ioc->errata_flag_1064 = 1;
+        }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) {
+                ioc->prod_name = "LSISAS1066";
+                ioc->bus_type = SAS;
+                ioc->errata_flag_1064 = 1;
+        }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) {
+                ioc->prod_name = "LSISAS1068";
+                ioc->bus_type = SAS;
+                ioc->errata_flag_1064 = 1;
+        }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) {
+                ioc->prod_name = "LSISAS1064E";
+                ioc->bus_type = SAS;
+        }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) {
+                ioc->prod_name = "LSISAS1066E";
+                ioc->bus_type = SAS;
+        }
+        else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) {
+                ioc->prod_name = "LSISAS1068E";
+                ioc->bus_type = SAS;
+        }
 
         if (ioc->errata_flag_1064)
                 pci_disable_io_access(pdev);
@@ -1604,8 +1750,23 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
                          */
                         if (ret == 0) {
                                 rc = mpt_do_upload(ioc, sleepFlag);
-                                if (rc != 0)
+                                if (rc == 0) {
+                                        if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) {
+                                                /*
+                                                 * Maintain only one pointer to FW memory
+                                                 * so there will not be two attempt to
+                                                 * downloadboot onboard dual function
+                                                 * chips (mpt_adapter_disable,
+                                                 * mpt_diag_reset)
+                                                 */
+                                                ioc->cached_fw = NULL;
+                                                ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload:  alt_%s has cached_fw=%p \n",
+                                                        ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw));
+                                        }
+                                } else {
                                         printk(KERN_WARNING MYNAM ": firmware upload failure!\n");
+                                        ret = -5;
+                                }
                         }
                 }
         }
@@ -1640,7 +1801,22 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
          *      and we try GetLanConfigPages again...
          */
         if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
-                if (ioc->bus_type == FC) {
+                if (ioc->bus_type == SAS) {
+
+                        /* clear persistency table */
+                        if(ioc->facts.IOCExceptions &
+                            MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) {
+                                ret = mptbase_sas_persist_operation(ioc,
+                                    MPI_SAS_OP_CLEAR_NOT_PRESENT);
+                                if(ret != 0)
+                                        return -1;
+                        }
+
+                        /* Find IM volumes
+                         */
+                        mpt_findImVolumes(ioc);
+
+                } else if (ioc->bus_type == FC) {
                         /*
                          *  Pre-fetch FC port WWN and stuff...
                          *  (FCPortPage0_t stuff)
@@ -1783,7 +1959,7 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
 
         if (ioc->cached_fw != NULL) {
                 ddlprintk((KERN_INFO MYNAM ": mpt_adapter_disable: Pushing FW onto adapter\n"));
-                if ((ret = mpt_downloadboot(ioc, NO_SLEEP)) < 0) {
+                if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)ioc->cached_fw, NO_SLEEP)) < 0) {
                         printk(KERN_WARNING MYNAM
                                 ": firmware downloadboot failure (%d)!\n", ret);
                 }
@@ -1831,9 +2007,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
         }
 
         kfree(ioc->spi_data.nvram);
-        kfree(ioc->spi_data.pIocPg3);
+        kfree(ioc->raid_data.pIocPg3);
         ioc->spi_data.nvram = NULL;
-        ioc->spi_data.pIocPg3 = NULL;
+        ioc->raid_data.pIocPg3 = NULL;
 
         if (ioc->spi_data.pIocPg4 != NULL) {
                 sz = ioc->spi_data.IocPg4Sz;
@@ -1852,6 +2028,23 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
 
         kfree(ioc->ChainToChain);
         ioc->ChainToChain = NULL;
+
+        if (ioc->HostPageBuffer != NULL) {
+                if((ret = mpt_host_page_access_control(ioc,
+                    MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) {
+                        printk(KERN_ERR MYNAM
+                           ": %s: host page buffers free failed (%d)!\n",
+                            __FUNCTION__, ret);
+                }
+                dexitprintk((KERN_INFO MYNAM ": %s HostPageBuffer free  @ %p, sz=%d bytes\n",
+                        ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz));
+                pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz,
+                                ioc->HostPageBuffer,
+                                ioc->HostPageBuffer_dma);
+                ioc->HostPageBuffer = NULL;
+                ioc->HostPageBuffer_sz = 0;
+                ioc->alloc_total -= ioc->HostPageBuffer_sz;
+        }
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2034,7 +2227,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
          *  Loop here waiting for IOC to come READY.
          */
         ii = 0;
-        cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15;    /* 15 seconds */
+        cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5;     /* 5 seconds */
 
         while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) {
                 if (ioc_state == MPI_IOC_STATE_OPERATIONAL) {
@@ -2212,6 +2405,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
                                 le32_to_cpu(facts->CurrentSenseBufferHighAddr);
                 facts->CurReplyFrameSize =
                                 le16_to_cpu(facts->CurReplyFrameSize);
+                facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities);
 
                 /*
                  * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx
@@ -2383,13 +2577,25 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
         ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n",
                    ioc->name, ioc->upload_fw, ioc->facts.Flags));
 
-        if (ioc->bus_type == FC)
+        if(ioc->bus_type == SAS)
+                ioc_init.MaxDevices = ioc->facts.MaxDevices;
+        else if(ioc->bus_type == FC)
                 ioc_init.MaxDevices = MPT_MAX_FC_DEVICES;
         else
                 ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES;
-        
         ioc_init.MaxBuses = MPT_MAX_BUS;
-
+        dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n",
+                   ioc->name, ioc->facts.MsgVersion));
+        if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) {
+                // set MsgVersion and HeaderVersion host driver was built with
+                ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION);
+                ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION);
+
+                if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) {
+                        ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE;
+                } else if(mpt_host_page_alloc(ioc, &ioc_init))
+                        return -99;
+        }
         ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz);   /* in BYTES */
 
         if (sizeof(dma_addr_t) == sizeof(u64)) {
@@ -2403,17 +2609,21 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
                 ioc_init.HostMfaHighAddr = cpu_to_le32(0);
                 ioc_init.SenseBufferHighAddr = cpu_to_le32(0);
         }
-                
+
         ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr;
         ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr;
+        ioc->facts.MaxDevices = ioc_init.MaxDevices;
+        ioc->facts.MaxBuses = ioc_init.MaxBuses;
 
         dhsprintk((MYIOC_s_INFO_FMT "Sending IOCInit (req @ %p)\n",
                         ioc->name, &ioc_init));
 
         r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init,
                                 sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag);
-        if (r != 0)
+        if (r != 0) {
+                printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r);
                 return r;
+        }
 
         /* No need to byte swap the multibyte fields in the reply
          * since we don't even look at it's contents.
@@ -2472,7 +2682,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
 {
         PortEnable_t             port_enable;
         MPIDefaultReply_t        reply_buf;
-        int      ii;
+        int      rc;
         int      req_sz;
         int      reply_sz;
 
@@ -2494,22 +2704,15 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
 
         /* RAID FW may take a long time to enable
          */
-        if (ioc->bus_type == FC) {
-                ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
-                                reply_sz, (u16*)&reply_buf, 65 /*seconds*/, sleepFlag);
-        } else {
-                ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
+        if ( (ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
+                        > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) {
+                rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
                                 reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag);
+        } else {
+                rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
+                                reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag);
         }
-
-        if (ii != 0)
-                return ii;
-
-        /* We do not even look at the reply, so we need not
-         * swap the multi-byte fields.
-         */
-
-        return 0;
+        return rc;
 }
 
 /*
@@ -2666,9 +2869,8 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
  *              <0 for fw upload failure.
  */
 static int
-mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
+mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
 {
-        MpiFwHeader_t           *pFwHeader;
         MpiExtImageHeader_t     *pExtImage;
         u32                      fwSize;
         u32                      diag0val;
@@ -2679,18 +2881,8 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
         u32                      load_addr;
         u32                      ioc_state=0;
 
-        ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x, ioc FW Ptr %p\n",
-                                ioc->name, ioc->facts.FWImageSize, ioc->cached_fw));
-
-        if ( ioc->facts.FWImageSize == 0 )
-                return -1;
-
-        if (ioc->cached_fw == NULL)
-                return -2;
-
-        /* prevent a second downloadboot and memory free with alt_ioc */
-        if (ioc->alt_ioc && ioc->alt_ioc->cached_fw)
-                ioc->alt_ioc->cached_fw = NULL;
+        ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n",
+                                ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader));
 
         CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
         CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE);
@@ -2718,16 +2910,17 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
                                 ioc->name, count));
                         break;
                 }
-                /* wait 1 sec */
+                /* wait .1 sec */
                 if (sleepFlag == CAN_SLEEP) {
-                        msleep_interruptible (1000);
+                        msleep_interruptible (100);
                 } else {
-                        mdelay (1000);
+                        mdelay (100);
                 }
         }
 
         if ( count == 30 ) {
-                ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! Unable to RESET_ADAPTER diag0val=%x\n",
+                ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! "
+                "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n",
                 ioc->name, diag0val));
                 return -3;
         }
@@ -2742,7 +2935,6 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
         /* Set the DiagRwEn and Disable ARM bits */
         CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM));
 
-        pFwHeader = (MpiFwHeader_t *) ioc->cached_fw;
         fwSize = (pFwHeader->ImageSize + 3)/4;
         ptrFw = (u32 *) pFwHeader;
 
@@ -2792,19 +2984,38 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
         /* Clear the internal flash bad bit - autoincrementing register,
          * so must do two writes.
          */
-        CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
-        diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData);
-        diagRwData |= 0x4000000;
-        CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
-        CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData);
+        if (ioc->bus_type == SCSI) {
+                /*
+                 * 1030 and 1035 H/W errata, workaround to access
+                 * the ClearFlashBadSignatureBit
+                 */
+                CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
+                diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData);
+                diagRwData |= 0x40000000;
+                CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000);
+                CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData);
+
+        } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ {
+                diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
+                CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val |
+                    MPI_DIAG_CLEAR_FLASH_BAD_SIG);
+
+                /* wait 1 msec */
+                if (sleepFlag == CAN_SLEEP) {
+                        msleep_interruptible (1);
+                } else {
+                        mdelay (1);
+                }
+        }
 
         if (ioc->errata_flag_1064)
                 pci_disable_io_access(ioc->pcidev);
 
         diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic);
-        ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, turning off PREVENT_IOC_BOOT, DISABLE_ARM\n",
+        ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, "
+                "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n",
                 ioc->name, diag0val));
-        diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM);
+        diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE);
         ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n",
                 ioc->name, diag0val));
         CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val);
@@ -2812,10 +3023,23 @@ mpt_downloadboot(MPT_ADAPTER *ioc, int sleepFlag)
         /* Write 0xFF to reset the sequencer */
         CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF);
 
+        if (ioc->bus_type == SAS) {
+                ioc_state = mpt_GetIocState(ioc, 0);
+                if ( (GetIocFacts(ioc, sleepFlag,
+                                MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) {
+                        ddlprintk((MYIOC_s_INFO_FMT "GetIocFacts failed: IocState=%x\n",
+                                        ioc->name, ioc_state));
+                        return -EFAULT;
+                }
+        }
+
         for (count=0; count<HZ*20; count++) {
                 if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) {
                         ddlprintk((MYIOC_s_INFO_FMT "downloadboot successful! (count=%d) IocState=%x\n",
                                         ioc->name, count, ioc_state));
+                        if (ioc->bus_type == SAS) {
+                                return 0;
+                        }
                         if ((SendIocInit(ioc, sleepFlag)) != 0) {
                                 ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit failed\n",
                                         ioc->name));
@@ -3049,12 +3273,13 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 
                                 /* wait 1 sec */
                                 if (sleepFlag == CAN_SLEEP) {
-                                        ssleep(1);
+                                        msleep_interruptible (1000);
                                 } else {
                                         mdelay (1000);
                                 }
                         }
-                        if ((count = mpt_downloadboot(ioc, sleepFlag)) < 0) {
+                        if ((count = mpt_downloadboot(ioc,
+                                (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) {
                                 printk(KERN_WARNING MYNAM
                                         ": firmware downloadboot failure (%d)!\n", count);
                         }
@@ -3637,7 +3862,7 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
         int count = 0;
         u32 intstat=0;
 
-        cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
+        cntdn = 1000 * howlong;
 
         if (sleepFlag == CAN_SLEEP) {
                 while (--cntdn) {
@@ -3687,7 +3912,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag)
         int count = 0;
         u32 intstat=0;
 
-        cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * howlong;
+        cntdn = 1000 * howlong;
         if (sleepFlag == CAN_SLEEP) {
                 while (--cntdn) {
                         intstat = CHIPREG_READ32(&ioc->chip->IntStatus);
@@ -4001,6 +4226,85 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
+ *      mptbase_sas_persist_operation - Perform operation on SAS Persitent Table
+ *      @ioc: Pointer to MPT_ADAPTER structure
+ *      @sas_address: 64bit SAS Address for operation.
+ *      @target_id: specified target for operation
+ *      @bus: specified bus for operation
+ *      @persist_opcode: see below
+ *
+ *      MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for
+ *              devices not currently present.
+ *      MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings
+ *
+ *      NOTE: Don't use not this function during interrupt time.
+ *
+ *      Returns: 0 for success, non-zero error
+ */
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+int
+mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
+{
+        SasIoUnitControlRequest_t       *sasIoUnitCntrReq;
+        SasIoUnitControlReply_t         *sasIoUnitCntrReply;
+        MPT_FRAME_HDR                   *mf = NULL;
+        MPIHeader_t                     *mpi_hdr;
+
+
+        /* insure garbage is not sent to fw */
+        switch(persist_opcode) {
+
+        case MPI_SAS_OP_CLEAR_NOT_PRESENT:
+        case MPI_SAS_OP_CLEAR_ALL_PERSISTENT:
+                break;
+
+        default:
+                return -1;
+                break;
+        }
+
+        printk("%s: persist_opcode=%x\n",__FUNCTION__, persist_opcode);
+
+        /* Get a MF for this command.
+         */
+        if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
+                printk("%s: no msg frames!\n",__FUNCTION__);
+                return -1;
+        }
+
+        mpi_hdr = (MPIHeader_t *) mf;
+        sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf;
+        memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t));
+        sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL;
+        sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
+        sasIoUnitCntrReq->Operation = persist_opcode;
+
+        init_timer(&ioc->persist_timer);
+        ioc->persist_timer.data = (unsigned long) ioc;
+        ioc->persist_timer.function = mpt_timer_expired;
+        ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */;
+        ioc->persist_wait_done=0;
+        add_timer(&ioc->persist_timer);
+        mpt_put_msg_frame(mpt_base_index, ioc, mf);
+        wait_event(mpt_waitq, ioc->persist_wait_done);
+
+        sasIoUnitCntrReply =
+            (SasIoUnitControlReply_t *)ioc->persist_reply_frame;
+        if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) {
+                printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+                    __FUNCTION__,
+                    sasIoUnitCntrReply->IOCStatus,
+                    sasIoUnitCntrReply->IOCLogInfo);
+                return -1;
+        }
+
+        printk("%s: success\n",__FUNCTION__);
+        return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
  *      GetIoUnitPage2 - Retrieve BIOS version and boot order information.
  *      @ioc: Pointer to MPT_ADAPTER structure
  *
@@ -4340,10 +4644,10 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
         if (mpt_config(ioc, &cfg) != 0)
                 goto done_and_free;
 
-        if ( (mem = (u8 *)ioc->spi_data.pIocPg2) == NULL ) {
+        if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) {
                 mem = kmalloc(iocpage2sz, GFP_ATOMIC);
                 if (mem) {
-                        ioc->spi_data.pIocPg2 = (IOCPage2_t *) mem;
+                        ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
                 } else {
                         goto done_and_free;
                 }
@@ -4360,7 +4664,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
                 /* At least 1 RAID Volume
                  */
                 pIocRv = pIoc2->RaidVolume;
-                ioc->spi_data.isRaid = 0;
+                ioc->raid_data.isRaid = 0;
                 for (jj = 0; jj < nVols; jj++, pIocRv++) {
                         vid = pIocRv->VolumeID;
                         vbus = pIocRv->VolumeBus;
@@ -4369,7 +4673,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
                         /* find the match
                          */
                         if (vbus == 0) {
-                                ioc->spi_data.isRaid |= (1 << vid);
+                                ioc->raid_data.isRaid |= (1 << vid);
                         } else {
                                 /* Error! Always bus 0
                                  */
@@ -4404,8 +4708,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
 
         /* Free the old page
          */
-        kfree(ioc->spi_data.pIocPg3);
-        ioc->spi_data.pIocPg3 = NULL;
+        kfree(ioc->raid_data.pIocPg3);
+        ioc->raid_data.pIocPg3 = NULL;
 
         /* There is at least one physical disk.
          * Read and save IOC Page 3
@@ -4442,7 +4746,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
                 mem = kmalloc(iocpage3sz, GFP_ATOMIC);
                 if (mem) {
                         memcpy(mem, (u8 *)pIoc3, iocpage3sz);
-                        ioc->spi_data.pIocPg3 = (IOCPage3_t *) mem;
+                        ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem;
                 }
         }
 
@@ -5366,8 +5670,8 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-static char *
-EventDescriptionStr(u8 event, u32 evData0)
+static void
+EventDescriptionStr(u8 event, u32 evData0, char *evStr)
 {
         char *ds;
 
@@ -5420,8 +5724,95 @@ EventDescriptionStr(u8 event, u32 evData0)
                         ds = "Events(OFF) Change";
                 break;
         case MPI_EVENT_INTEGRATED_RAID:
-                ds = "Integrated Raid";
+        {
+                u8 ReasonCode = (u8)(evData0 >> 16);
+                switch (ReasonCode) {
+                case MPI_EVENT_RAID_RC_VOLUME_CREATED :
+                        ds = "Integrated Raid: Volume Created";
+                        break;
+                case MPI_EVENT_RAID_RC_VOLUME_DELETED :
+                        ds = "Integrated Raid: Volume Deleted";
+                        break;
+                case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED :
+                        ds = "Integrated Raid: Volume Settings Changed";
+                        break;
+                case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED :
+                        ds = "Integrated Raid: Volume Status Changed";
+                        break;
+                case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED :
+                        ds = "Integrated Raid: Volume Physdisk Changed";
+                        break;
+                case MPI_EVENT_RAID_RC_PHYSDISK_CREATED :
+                        ds = "Integrated Raid: Physdisk Created";
+                        break;
+                case MPI_EVENT_RAID_RC_PHYSDISK_DELETED :
+                        ds = "Integrated Raid: Physdisk Deleted";
+                        break;
+                case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED :
+                        ds = "Integrated Raid: Physdisk Settings Changed";
+                        break;
+                case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED :
+                        ds = "Integrated Raid: Physdisk Status Changed";
+                        break;
+                case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED :
+                        ds = "Integrated Raid: Domain Validation Needed";
+                        break;
+                case MPI_EVENT_RAID_RC_SMART_DATA :
+                        ds = "Integrated Raid; Smart Data";
+                        break;
+                case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED :
+                        ds = "Integrated Raid: Replace Action Started";
+                        break;
+                default:
+                        ds = "Integrated Raid";
+                break;
+                }
+                break;
+        }
+        case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE:
+                ds = "SCSI Device Status Change";
+                break;
+        case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
+        {
+                u8 ReasonCode = (u8)(evData0 >> 16);
+                switch (ReasonCode) {
+                case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
+                        ds = "SAS Device Status Change: Added";
+                        break;
+                case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
+                        ds = "SAS Device Status Change: Deleted";
+                        break;
+                case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
+                        ds = "SAS Device Status Change: SMART Data";
+                        break;
+                case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
+                        ds = "SAS Device Status Change: No Persistancy Added";
+                        break;
+                default:
+                        ds = "SAS Device Status Change: Unknown";
+                break;
+                }
+                break;
+        }
+        case MPI_EVENT_ON_BUS_TIMER_EXPIRED:
+                ds = "Bus Timer Expired";
+                break;
+        case MPI_EVENT_QUEUE_FULL:
+                ds = "Queue Full";
+                break;
+        case MPI_EVENT_SAS_SES:
+                ds = "SAS SES Event";
+                break;
+        case MPI_EVENT_PERSISTENT_TABLE_FULL:
+                ds = "Persistent Table Full";
+                break;
+        case MPI_EVENT_SAS_PHY_LINK_STATUS:
+                ds = "SAS PHY Link Status";
+                break;
+        case MPI_EVENT_SAS_DISCOVERY_ERROR:
+                ds = "SAS Discovery Error";
                 break;
+
         /*
          *  MPT base "custom" events may be added here...
          */
@@ -5429,7 +5820,7 @@ EventDescriptionStr(u8 event, u32 evData0)
                 ds = "Unknown";
                 break;
         }
-        return ds;
+        strcpy(evStr,ds);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5451,7 +5842,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
         int ii;
         int r = 0;
         int handlers = 0;
-        char *evStr;
+        char evStr[100];
         u8 event;
 
         /*
@@ -5464,7 +5855,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
                 evData0 = le32_to_cpu(pEventReply->Data[0]);
         }
 
-        evStr = EventDescriptionStr(event, evData0);
+        EventDescriptionStr(event, evData0, evStr);
         devtprintk((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n",
                         ioc->name,
                         evStr,
@@ -5481,20 +5872,6 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
          *  Do general / base driver event processing
          */
         switch(event) {
-        case MPI_EVENT_NONE:                    /* 00 */
-        case MPI_EVENT_LOG_DATA:                /* 01 */
-        case MPI_EVENT_STATE_CHANGE:            /* 02 */
-        case MPI_EVENT_UNIT_ATTENTION:          /* 03 */
-        case MPI_EVENT_IOC_BUS_RESET:           /* 04 */
-        case MPI_EVENT_EXT_BUS_RESET:           /* 05 */
-        case MPI_EVENT_RESCAN:                  /* 06 */
-        case MPI_EVENT_LINK_STATUS_CHANGE:      /* 07 */
-        case MPI_EVENT_LOOP_STATE_CHANGE:       /* 08 */
-        case MPI_EVENT_LOGOUT:                  /* 09 */
-        case MPI_EVENT_INTEGRATED_RAID:         /* 0B */
-        case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE:       /* 0C */
-        default:
-                break;
         case MPI_EVENT_EVENT_CHANGE:            /* 0A */
                 if (evDataLen) {
                         u8 evState = evData0 & 0xFF;
@@ -5507,6 +5884,8 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
                         }
                 }
                 break;
+        default:
+                break;
         }
 
         /*
@@ -5653,6 +6032,111 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info)
         printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc);
 }
 
+/* strings for sas loginfo */
+        static char *originator_str[] = {
+                "IOP",                                          /* 00h */
+                "PL",                                           /* 01h */
+                "IR"                                            /* 02h */
+        };
+        static char *iop_code_str[] = {
+                NULL,                                           /* 00h */
+                "Invalid SAS Address",                          /* 01h */
+                NULL,                                           /* 02h */
+                "Invalid Page",                                 /* 03h */
+                NULL,                                           /* 04h */
+                "Task Terminated"                               /* 05h */
+        };
+        static char *pl_code_str[] = {
+                NULL,                                           /* 00h */
+                "Open Failure",                                 /* 01h */
+                "Invalid Scatter Gather List",                  /* 02h */
+                "Wrong Relative Offset or Frame Length",        /* 03h */
+                "Frame Transfer Error",                         /* 04h */
+                "Transmit Frame Connected Low",                 /* 05h */
+                "SATA Non-NCQ RW Error Bit Set",                /* 06h */
+                "SATA Read Log Receive Data Error",             /* 07h */
+                "SATA NCQ Fail All Commands After Error",       /* 08h */
+                "SATA Error in Receive Set Device Bit FIS",     /* 09h */
+                "Receive Frame Invalid Message",                /* 0Ah */
+                "Receive Context Message Valid Error",          /* 0Bh */
+                "Receive Frame Current Frame Error",            /* 0Ch */
+                "SATA Link Down",                               /* 0Dh */
+                "Discovery SATA Init W IOS",                    /* 0Eh */
+                "Config Invalid Page",                          /* 0Fh */
+                "Discovery SATA Init Timeout",                  /* 10h */
+                "Reset",                                        /* 11h */
+                "Abort",                                        /* 12h */
+                "IO Not Yet Executed",                          /* 13h */
+                "IO Executed",                                  /* 14h */
+                NULL,                                           /* 15h */
+                NULL,                                           /* 16h */
+                NULL,                                           /* 17h */
+                NULL,                                           /* 18h */
+                NULL,                                           /* 19h */
+                NULL,                                           /* 1Ah */
+                NULL,                                           /* 1Bh */
+                NULL,                                           /* 1Ch */
+                NULL,                                           /* 1Dh */
+                NULL,                                           /* 1Eh */
+                NULL,                                           /* 1Fh */
+                "Enclosure Management"                          /* 20h */
+        };
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ *      mpt_sas_log_info - Log information returned from SAS IOC.
+ *      @ioc: Pointer to MPT_ADAPTER structure
+ *      @log_info: U32 LogInfo reply word from the IOC
+ *
+ *      Refer to lsi/mpi_log_sas.h.
+ */
+static void
+mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info)
+{
+union loginfo_type {
+        u32     loginfo;
+        struct {
+                u32     subcode:16;
+                u32     code:8;
+                u32     originator:4;
+                u32     bus_type:4;
+        }dw;
+};
+        union loginfo_type sas_loginfo;
+        char *code_desc = NULL;
+
+        sas_loginfo.loginfo = log_info;
+        if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) &&
+            (sas_loginfo.dw.originator < sizeof(originator_str)/sizeof(char*)))
+                return;
+        if ((sas_loginfo.dw.originator == 0 /*IOP*/) &&
+            (sas_loginfo.dw.code < sizeof(iop_code_str)/sizeof(char*))) {
+                code_desc = iop_code_str[sas_loginfo.dw.code];
+        }else if ((sas_loginfo.dw.originator == 1 /*PL*/) &&
+            (sas_loginfo.dw.code < sizeof(pl_code_str)/sizeof(char*) )) {
+                code_desc = pl_code_str[sas_loginfo.dw.code];
+        }
+
+        if (code_desc != NULL)
+                printk(MYIOC_s_INFO_FMT
+                        "LogInfo(0x%08x): Originator={%s}, Code={%s},"
+                        " SubCode(0x%04x)\n",
+                        ioc->name,
+                        log_info,
+                        originator_str[sas_loginfo.dw.originator],
+                        code_desc,
+                        sas_loginfo.dw.subcode);
+        else
+                printk(MYIOC_s_INFO_FMT
+                        "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x),"
+                        " SubCode(0x%04x)\n",
+                        ioc->name,
+                        log_info,
+                        originator_str[sas_loginfo.dw.originator],
+                        sas_loginfo.dw.code,
+                        sas_loginfo.dw.subcode);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *      mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC.
@@ -5814,6 +6298,7 @@ EXPORT_SYMBOL(mpt_findImVolumes);
 EXPORT_SYMBOL(mpt_read_ioc_pg_3);
 EXPORT_SYMBOL(mpt_alloc_fw_memory);
 EXPORT_SYMBOL(mpt_free_fw_memory);
+EXPORT_SYMBOL(mptbase_sas_persist_operation);
 
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index f4827d923731..75105277e22f 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -65,6 +65,7 @@
 #include "lsi/mpi_fc.h"         /* Fibre Channel (lowlevel) support */
 #include "lsi/mpi_targ.h"       /* SCSI/FCP Target protcol support */
 #include "lsi/mpi_tool.h"       /* Tools support */
+#include "lsi/mpi_sas.h"        /* SAS support */
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
@@ -76,8 +77,8 @@
 #define COPYRIGHT       "Copyright (c) 1999-2005 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.03.02"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.03.02"
+#define MPT_LINUX_VERSION_COMMON        "3.03.03"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.03.03"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -423,7 +424,7 @@ typedef struct _MPT_IOCTL {
 /*
  *  Event Structure and define
  */
-#define MPTCTL_EVENT_LOG_SIZE           (0x0000000A)
+#define MPTCTL_EVENT_LOG_SIZE           (0x000000032)
 typedef struct _mpt_ioctl_events {
         u32     event;          /* Specified by define above */
         u32     eventContext;   /* Index or counter */
@@ -451,16 +452,13 @@ typedef struct _mpt_ioctl_events {
 #define MPT_SCSICFG_ALL_IDS             0x02    /* WriteSDP1 to all IDS */
 /* #define MPT_SCSICFG_BLK_NEGO         0x10       WriteSDP1 with WDTR and SDTR disabled */
 
-typedef struct _ScsiCfgData {
+typedef struct _SpiCfgData {
         u32              PortFlags;
         int             *nvram;                 /* table of device NVRAM values */
-        IOCPage2_t      *pIocPg2;               /* table of Raid Volumes */
-        IOCPage3_t      *pIocPg3;               /* table of physical disks */
         IOCPage4_t      *pIocPg4;               /* SEP devices addressing */
         dma_addr_t       IocPg4_dma;            /* Phys Addr of IOCPage4 data */
         int              IocPg4Sz;              /* IOCPage4 size */
         u8               dvStatus[MPT_MAX_SCSI_DEVICES];
-        int              isRaid;                /* bit field, 1 if RAID */
         u8               minSyncFactor;         /* 0xFF if async */
         u8               maxSyncOffset;         /* 0 if async */
         u8               maxBusWidth;           /* 0 if narrow, 1 if wide */
@@ -472,10 +470,28 @@ typedef	struct _ScsiCfgData {
         u8               dvScheduled;           /* 1 if scheduled */
         u8               forceDv;               /* 1 to force DV scheduling */
         u8               noQas;                 /* Disable QAS for this adapter */
-        u8               Saf_Te;                /* 1 to force all Processors as SAF-TE if Inquiry data length is too short to check for SAF-TE */
+        u8               Saf_Te;                /* 1 to force all Processors as
+                                                 * SAF-TE if Inquiry data length
+                                                 * is too short to check for SAF-TE
+                                                 */
         u8               mpt_dv;                /* command line option: enhanced=1, basic=0 */
+        u8               bus_reset;             /* 1 to allow bus reset */
         u8               rsvd[1];
-} ScsiCfgData;
+}SpiCfgData;
+
+typedef struct _SasCfgData {
+        u8               ptClear;               /* 1 to automatically clear the
+                                                 * persistent table.
+                                                 * 0 to disable
+                                                 * automatic clearing.
+                                                 */
+}SasCfgData;
+
+typedef struct _RaidCfgData {
+        IOCPage2_t      *pIocPg2;               /* table of Raid Volumes */
+        IOCPage3_t      *pIocPg3;               /* table of physical disks */
+        int              isRaid;                /* bit field, 1 if RAID */
+}RaidCfgData;
 
 /*
  *  Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
@@ -530,11 +546,16 @@ typedef struct _MPT_ADAPTER
         u8                      *sense_buf_pool;
         dma_addr_t               sense_buf_pool_dma;
         u32                      sense_buf_low_dma;
+        u8                      *HostPageBuffer; /* SAS - host page buffer support */
+        u32                     HostPageBuffer_sz;
+        dma_addr_t              HostPageBuffer_dma;
         int                      mtrr_reg;
         struct pci_dev          *pcidev;        /* struct pci_dev pointer */
         u8                      __iomem *memmap;        /* mmap address */
         struct Scsi_Host        *sh;            /* Scsi Host pointer */
-        ScsiCfgData             spi_data;       /* Scsi config. data */
+        SpiCfgData              spi_data;       /* Scsi config. data */
+        RaidCfgData             raid_data;      /* Raid config. data */
+        SasCfgData              sas_data;       /* Sas config. data */
         MPT_IOCTL               *ioctl;         /* ioctl data pointer */
         struct proc_dir_entry   *ioc_dentry;
         struct _MPT_ADAPTER     *alt_ioc;       /* ptr to 929 bound adapter port */
@@ -554,31 +575,35 @@ typedef struct _MPT_ADAPTER
 #else
         u32                      mfcnt;
 #endif
-        u32                      NB_for_64_byte_frame;       
+        u32                      NB_for_64_byte_frame;
         u32                      hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
         u16                      hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
         IOCFactsReply_t          facts;
         PortFactsReply_t         pfacts[2];
         FCPortPage0_t            fc_port_page0[2];
+        struct timer_list        persist_timer; /* persist table timer */
+        int                      persist_wait_done; /* persist completion flag */
+        u8                       persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
         LANPage0_t               lan_cnfg_page0;
         LANPage1_t               lan_cnfg_page1;
-        /*  
+        /*
          * Description: errata_flag_1064
          * If a PCIX read occurs within 1 or 2 cycles after the chip receives
          * a split completion for a read data, an internal address pointer incorrectly
          * increments by 32 bytes
          */
-        int                      errata_flag_1064;      
+        int                      errata_flag_1064;
         u8                       FirstWhoInit;
         u8                       upload_fw;     /* If set, do a fw upload */
         u8                       reload_fw;     /* Force a FW Reload on next reset */
-        u8                       NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */     
+        u8                       NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */
         u8                       pad1[4];
         int                      DoneCtx;
         int                      TaskCtx;
         int                      InternalCtx;
-        struct list_head         list; 
+        struct list_head         list;
         struct net_device       *netdev;
+        struct list_head         sas_topology;
 } MPT_ADAPTER;
 
 /*
@@ -964,6 +989,7 @@ extern void	 mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
 extern void      mpt_free_fw_memory(MPT_ADAPTER *ioc);
 extern int       mpt_findImVolumes(MPT_ADAPTER *ioc);
 extern int       mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
+extern int       mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
 
 /*
  *  Public data decl's...
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 7577c2417e2e..cb2d59d5f5af 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1326,7 +1326,7 @@ mptctl_gettargetinfo (unsigned long arg)
                  */
                 if (hd && hd->Targets) {
                         mpt_findImVolumes(ioc);
-                        pIoc2 = ioc->spi_data.pIocPg2;
+                        pIoc2 = ioc->raid_data.pIocPg2;
                         for ( id = 0; id <= max_id; ) {
                                 if ( pIoc2 && pIoc2->NumActiveVolumes ) {
                                         if ( id == pIoc2->RaidVolume[0].VolumeID ) {
@@ -1348,7 +1348,7 @@ mptctl_gettargetinfo (unsigned long arg)
                                                 --maxWordsLeft;
                                                 goto next_id;
                                         } else {
-                                                pIoc3 = ioc->spi_data.pIocPg3;
+                                                pIoc3 = ioc->raid_data.pIocPg3;
                                                 for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) {
                                                         if ( pIoc3->PhysDisk[jj].PhysDiskID == id )
                                                                 goto next_id;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 13771abea13f..a628be9bbbad 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -189,7 +189,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                 printk(MYIOC_s_WARN_FMT
                         "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n",
                         ioc->name, ioc);
-                return -ENODEV;
+                return 0;
         }
 
         sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST));
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 52794be5a95c..ed3c891e388f 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -312,7 +312,12 @@ static int
 mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
         struct net_device *dev = ioc->netdev;
-        struct mpt_lan_priv *priv = netdev_priv(dev);
+        struct mpt_lan_priv *priv;
+
+        if (dev == NULL)
+                return(1);
+        else
+                priv = netdev_priv(dev);
 
         dlprintk((KERN_INFO MYNAM ": IOC %s_reset routed to LAN driver!\n",
                         reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
new file mode 100644
index 000000000000..429820e48c69
--- /dev/null
+++ b/drivers/message/fusion/mptsas.c
@@ -0,0 +1,1235 @@
+/*
+ *  linux/drivers/message/fusion/mptsas.c
+ *      For use with LSI Logic PCI chip/adapter(s)
+ *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ *
+ *  Copyright (c) 1999-2005 LSI Logic Corporation
+ *  (mailto:mpt_linux_developer@lsil.com)
+ *  Copyright (c) 2005 Dell
+ */
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; version 2 of the License.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    NO WARRANTY
+    THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
+    CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
+    LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
+    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
+    solely responsible for determining the appropriateness of using and
+    distributing the Program and assumes all risks associated with its
+    exercise of rights under this Agreement, including but not limited to
+    the risks and costs of program errors, damage to or loss of data,
+    programs or equipment, and unavailability or interruption of operations.
+
+    DISCLAIMER OF LIABILITY
+    NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+    TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+    USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
+    HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/workqueue.h>
+
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_transport_sas.h>
+
+#include "mptbase.h"
+#include "mptscsih.h"
+
+
+#define my_NAME         "Fusion MPT SAS Host driver"
+#define my_VERSION      MPT_LINUX_VERSION_COMMON
+#define MYNAM           "mptsas"
+
+MODULE_AUTHOR(MODULEAUTHOR);
+MODULE_DESCRIPTION(my_NAME);
+MODULE_LICENSE("GPL");
+
+static int mpt_pq_filter;
+module_param(mpt_pq_filter, int, 0);
+MODULE_PARM_DESC(mpt_pq_filter,
+                "Enable peripheral qualifier filter: enable=1  "
+                "(default=0)");
+
+static int mpt_pt_clear;
+module_param(mpt_pt_clear, int, 0);
+MODULE_PARM_DESC(mpt_pt_clear,
+                "Clear persistency table: enable=1  "
+                "(default=MPTSCSIH_PT_CLEAR=0)");
+
+static int      mptsasDoneCtx = -1;
+static int      mptsasTaskCtx = -1;
+static int      mptsasInternalCtx = -1; /* Used only for internal commands */
+
+
+/*
+ * SAS topology structures
+ *
+ * The MPT Fusion firmware interface spreads information about the
+ * SAS topology over many manufacture pages, thus we need some data
+ * structure to collect it and process it for the SAS transport class.
+ */
+
+struct mptsas_devinfo {
+        u16     handle;         /* unique id to address this device */
+        u8      phy_id;         /* phy number of parent device */
+        u8      port_id;        /* sas physical port this device
+                                   is assoc'd with */
+        u8      target;         /* logical target id of this device */
+        u8      bus;            /* logical bus number of this device */
+        u64     sas_address;    /* WWN of this device,
+                                   SATA is assigned by HBA,expander */
+        u32     device_info;    /* bitfield detailed info about this device */
+};
+
+struct mptsas_phyinfo {
+        u8      phy_id;                 /* phy index */
+        u8      port_id;                /* port number this phy is part of */
+        u8      negotiated_link_rate;   /* nego'd link rate for this phy */
+        u8      hw_link_rate;           /* hardware max/min phys link rate */
+        u8      programmed_link_rate;   /* programmed max/min phy link rate */
+        struct mptsas_devinfo identify; /* point to phy device info */
+        struct mptsas_devinfo attached; /* point to attached device info */
+        struct sas_rphy *rphy;
+};
+
+struct mptsas_portinfo {
+        struct list_head list;
+        u16             handle;         /* unique id to address this */
+        u8              num_phys;       /* number of phys */
+        struct mptsas_phyinfo *phy_info;
+};
+
+/*
+ * This is pretty ugly.  We will be able to seriously clean it up
+ * once the DV code in mptscsih goes away and we can properly
+ * implement ->target_alloc.
+ */
+static int
+mptsas_slave_alloc(struct scsi_device *device)
+{
+        struct Scsi_Host        *host = device->host;
+        MPT_SCSI_HOST           *hd = (MPT_SCSI_HOST *)host->hostdata;
+        struct sas_rphy         *rphy;
+        struct mptsas_portinfo  *p;
+        VirtDevice              *vdev;
+        uint                    target = device->id;
+        int i;
+
+        if ((vdev = hd->Targets[target]) != NULL)
+                goto out;
+
+        vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
+        if (!vdev) {
+                printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
+                                hd->ioc->name, sizeof(VirtDevice));
+                return -ENOMEM;
+        }
+
+        memset(vdev, 0, sizeof(VirtDevice));
+        vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+        vdev->ioc_id = hd->ioc->id;
+
+        rphy = dev_to_rphy(device->sdev_target->dev.parent);
+        list_for_each_entry(p, &hd->ioc->sas_topology, list) {
+                for (i = 0; i < p->num_phys; i++) {
+                        if (p->phy_info[i].attached.sas_address ==
+                                        rphy->identify.sas_address) {
+                                vdev->target_id =
+                                        p->phy_info[i].attached.target;
+                                vdev->bus_id = p->phy_info[i].attached.bus;
+                                hd->Targets[device->id] = vdev;
+                                goto out;
+                        }
+                }
+        }
+
+        printk("No matching SAS device found!!\n");
+        kfree(vdev);
+        return -ENODEV;
+
+ out:
+        vdev->num_luns++;
+        device->hostdata = vdev;
+        return 0;
+}
+
+static struct scsi_host_template mptsas_driver_template = {
+        .proc_name                      = "mptsas",
+        .proc_info                      = mptscsih_proc_info,
+        .name                           = "MPT SPI Host",
+        .info                           = mptscsih_info,
+        .queuecommand                   = mptscsih_qcmd,
+        .slave_alloc                    = mptsas_slave_alloc,
+        .slave_configure                = mptscsih_slave_configure,
+        .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,
+        .bios_param                     = mptscsih_bios_param,
+        .can_queue                      = MPT_FC_CAN_QUEUE,
+        .this_id                        = -1,
+        .sg_tablesize                   = MPT_SCSI_SG_DEPTH,
+        .max_sectors                    = 8192,
+        .cmd_per_lun                    = 7,
+        .use_clustering                 = ENABLE_CLUSTERING,
+};
+
+static struct sas_function_template mptsas_transport_functions = {
+};
+
+static struct scsi_transport_template *mptsas_transport_template;
+
+#ifdef SASDEBUG
+static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
+{
+        printk("---- IO UNIT PAGE 0 ------------\n");
+        printk("Handle=0x%X\n",
+                le16_to_cpu(phy_data->AttachedDeviceHandle));
+        printk("Controller Handle=0x%X\n",
+                le16_to_cpu(phy_data->ControllerDevHandle));
+        printk("Port=0x%X\n", phy_data->Port);
+        printk("Port Flags=0x%X\n", phy_data->PortFlags);
+        printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
+        printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
+        printk("Controller PHY Device Info=0x%X\n",
+                le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
+        printk("DiscoveryStatus=0x%X\n",
+                le32_to_cpu(phy_data->DiscoveryStatus));
+        printk("\n");
+}
+
+static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
+{
+        __le64 sas_address;
+
+        memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+
+        printk("---- SAS PHY PAGE 0 ------------\n");
+        printk("Attached Device Handle=0x%X\n",
+                        le16_to_cpu(pg0->AttachedDevHandle));
+        printk("SAS Address=0x%llX\n",
+                        (unsigned long long)le64_to_cpu(sas_address));
+        printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
+        printk("Attached Device Info=0x%X\n",
+                        le32_to_cpu(pg0->AttachedDeviceInfo));
+        printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
+        printk("Change Count=0x%X\n", pg0->ChangeCount);
+        printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
+        printk("\n");
+}
+
+static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
+{
+        __le64 sas_address;
+
+        memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
+
+        printk("---- SAS DEVICE PAGE 0 ---------\n");
+        printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
+        printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
+        printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
+        printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
+        printk("Target ID=0x%X\n", pg0->TargetID);
+        printk("Bus=0x%X\n", pg0->Bus);
+        printk("PhyNum=0x%X\n", pg0->PhyNum);
+        printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
+        printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
+        printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
+        printk("Physical Port=0x%X\n", pg0->PhysicalPort);
+        printk("\n");
+}
+
+static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
+{
+        printk("---- SAS EXPANDER PAGE 1 ------------\n");
+
+        printk("Physical Port=0x%X\n", pg1->PhysicalPort);
+        printk("PHY Identifier=0x%X\n", pg1->Phy);
+        printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
+        printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
+        printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
+        printk("Owner Device Handle=0x%X\n",
+                        le16_to_cpu(pg1->OwnerDevHandle));
+        printk("Attached Device Handle=0x%X\n",
+                        le16_to_cpu(pg1->AttachedDevHandle));
+}
+#else
+#define mptsas_print_phy_data(phy_data)         do { } while (0)
+#define mptsas_print_phy_pg0(pg0)               do { } while (0)
+#define mptsas_print_device_pg0(pg0)            do { } while (0)
+#define mptsas_print_expander_pg1(pg1)          do { } while (0)
+#endif
+
+static int
+mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+{
+        ConfigExtendedPageHeader_t hdr;
+        CONFIGPARMS cfg;
+        SasIOUnitPage0_t *buffer;
+        dma_addr_t dma_handle;
+        int error, i;
+
+        hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
+        hdr.ExtPageLength = 0;
+        hdr.PageNumber = 0;
+        hdr.Reserved1 = 0;
+        hdr.Reserved2 = 0;
+        hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+        hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+
+        cfg.cfghdr.ehdr = &hdr;
+        cfg.physAddr = -1;
+        cfg.pageAddr = 0;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+        cfg.dir = 0;    /* read */
+        cfg.timeout = 10;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out;
+        if (!hdr.ExtPageLength) {
+                error = -ENXIO;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                                            &dma_handle);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out_free_consistent;
+
+        port_info->num_phys = buffer->NumPhys;
+        port_info->phy_info = kcalloc(port_info->num_phys,
+                sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+        if (!port_info->phy_info) {
+                error = -ENOMEM;
+                goto out_free_consistent;
+        }
+
+        for (i = 0; i < port_info->num_phys; i++) {
+                mptsas_print_phy_data(&buffer->PhyData[i]);
+                port_info->phy_info[i].phy_id = i;
+                port_info->phy_info[i].port_id =
+                    buffer->PhyData[i].Port;
+                port_info->phy_info[i].negotiated_link_rate =
+                    buffer->PhyData[i].NegotiatedLinkRate;
+        }
+
+ out_free_consistent:
+        pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                            buffer, dma_handle);
+ out:
+        return error;
+}
+
+static int
+mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+                u32 form, u32 form_specific)
+{
+        ConfigExtendedPageHeader_t hdr;
+        CONFIGPARMS cfg;
+        SasPhyPage0_t *buffer;
+        dma_addr_t dma_handle;
+        int error;
+
+        hdr.PageVersion = MPI_SASPHY0_PAGEVERSION;
+        hdr.ExtPageLength = 0;
+        hdr.PageNumber = 0;
+        hdr.Reserved1 = 0;
+        hdr.Reserved2 = 0;
+        hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+        hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
+
+        cfg.cfghdr.ehdr = &hdr;
+        cfg.dir = 0;    /* read */
+        cfg.timeout = 10;
+
+        /* Get Phy Pg 0 for each Phy. */
+        cfg.physAddr = -1;
+        cfg.pageAddr = form + form_specific;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out;
+
+        if (!hdr.ExtPageLength) {
+                error = -ENXIO;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                                      &dma_handle);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out_free_consistent;
+
+        mptsas_print_phy_pg0(buffer);
+
+        phy_info->hw_link_rate = buffer->HwLinkRate;
+        phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
+        phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+        phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+ out_free_consistent:
+        pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                            buffer, dma_handle);
+ out:
+        return error;
+}
+
+static int
+mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
+                u32 form, u32 form_specific)
+{
+        ConfigExtendedPageHeader_t hdr;
+        CONFIGPARMS cfg;
+        SasDevicePage0_t *buffer;
+        dma_addr_t dma_handle;
+        __le64 sas_address;
+        int error;
+
+        hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
+        hdr.ExtPageLength = 0;
+        hdr.PageNumber = 0;
+        hdr.Reserved1 = 0;
+        hdr.Reserved2 = 0;
+        hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+        hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE;
+
+        cfg.cfghdr.ehdr = &hdr;
+        cfg.pageAddr = form + form_specific;
+        cfg.physAddr = -1;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+        cfg.dir = 0;    /* read */
+        cfg.timeout = 10;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out;
+        if (!hdr.ExtPageLength) {
+                error = -ENXIO;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                                      &dma_handle);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out_free_consistent;
+
+        mptsas_print_device_pg0(buffer);
+
+        device_info->handle = le16_to_cpu(buffer->DevHandle);
+        device_info->phy_id = buffer->PhyNum;
+        device_info->port_id = buffer->PhysicalPort;
+        device_info->target = buffer->TargetID;
+        device_info->bus = buffer->Bus;
+        memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
+        device_info->sas_address = le64_to_cpu(sas_address);
+        device_info->device_info =
+            le32_to_cpu(buffer->DeviceInfo);
+
+ out_free_consistent:
+        pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                            buffer, dma_handle);
+ out:
+        return error;
+}
+
+static int
+mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
+                u32 form, u32 form_specific)
+{
+        ConfigExtendedPageHeader_t hdr;
+        CONFIGPARMS cfg;
+        SasExpanderPage0_t *buffer;
+        dma_addr_t dma_handle;
+        int error;
+
+        hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+        hdr.ExtPageLength = 0;
+        hdr.PageNumber = 0;
+        hdr.Reserved1 = 0;
+        hdr.Reserved2 = 0;
+        hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+        hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+        cfg.cfghdr.ehdr = &hdr;
+        cfg.physAddr = -1;
+        cfg.pageAddr = form + form_specific;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+        cfg.dir = 0;    /* read */
+        cfg.timeout = 10;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out;
+
+        if (!hdr.ExtPageLength) {
+                error = -ENXIO;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                                      &dma_handle);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out_free_consistent;
+
+        /* save config data */
+        port_info->num_phys = buffer->NumPhys;
+        port_info->handle = le16_to_cpu(buffer->DevHandle);
+        port_info->phy_info = kcalloc(port_info->num_phys,
+                sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+        if (!port_info->phy_info) {
+                error = -ENOMEM;
+                goto out_free_consistent;
+        }
+
+ out_free_consistent:
+        pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                            buffer, dma_handle);
+ out:
+        return error;
+}
+
+static int
+mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
+                u32 form, u32 form_specific)
+{
+        ConfigExtendedPageHeader_t hdr;
+        CONFIGPARMS cfg;
+        SasExpanderPage1_t *buffer;
+        dma_addr_t dma_handle;
+        int error;
+
+        hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+        hdr.ExtPageLength = 0;
+        hdr.PageNumber = 1;
+        hdr.Reserved1 = 0;
+        hdr.Reserved2 = 0;
+        hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+        hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
+
+        cfg.cfghdr.ehdr = &hdr;
+        cfg.physAddr = -1;
+        cfg.pageAddr = form + form_specific;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+        cfg.dir = 0;    /* read */
+        cfg.timeout = 10;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out;
+
+        if (!hdr.ExtPageLength) {
+                error = -ENXIO;
+                goto out;
+        }
+
+        buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                                      &dma_handle);
+        if (!buffer) {
+                error = -ENOMEM;
+                goto out;
+        }
+
+        cfg.physAddr = dma_handle;
+        cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+        error = mpt_config(ioc, &cfg);
+        if (error)
+                goto out_free_consistent;
+
+
+        mptsas_print_expander_pg1(buffer);
+
+        /* save config data */
+        phy_info->phy_id = buffer->Phy;
+        phy_info->port_id = buffer->PhysicalPort;
+        phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate;
+        phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
+        phy_info->hw_link_rate = buffer->HwLinkRate;
+        phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
+        phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
+
+
+ out_free_consistent:
+        pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+                            buffer, dma_handle);
+ out:
+        return error;
+}
+
+static void
+mptsas_parse_device_info(struct sas_identify *identify,
+                struct mptsas_devinfo *device_info)
+{
+        u16 protocols;
+
+        identify->sas_address = device_info->sas_address;
+        identify->phy_identifier = device_info->phy_id;
+
+        /*
+         * Fill in Phy Initiator Port Protocol.
+         * Bits 6:3, more than one bit can be set, fall through cases.
+         */
+        protocols = device_info->device_info & 0x78;
+        identify->initiator_port_protocols = 0;
+        if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR)
+                identify->initiator_port_protocols |= SAS_PROTOCOL_SSP;
+        if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
+                identify->initiator_port_protocols |= SAS_PROTOCOL_STP;
+        if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR)
+                identify->initiator_port_protocols |= SAS_PROTOCOL_SMP;
+        if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST)
+                identify->initiator_port_protocols |= SAS_PROTOCOL_SATA;
+
+        /*
+         * Fill in Phy Target Port Protocol.
+         * Bits 10:7, more than one bit can be set, fall through cases.
+         */
+        protocols = device_info->device_info & 0x780;
+        identify->target_port_protocols = 0;
+        if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET)
+                identify->target_port_protocols |= SAS_PROTOCOL_SSP;
+        if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET)
+                identify->target_port_protocols |= SAS_PROTOCOL_STP;
+        if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET)
+                identify->target_port_protocols |= SAS_PROTOCOL_SMP;
+        if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+                identify->target_port_protocols |= SAS_PROTOCOL_SATA;
+
+        /*
+         * Fill in Attached device type.
+         */
+        switch (device_info->device_info &
+                        MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) {
+        case MPI_SAS_DEVICE_INFO_NO_DEVICE:
+                identify->device_type = SAS_PHY_UNUSED;
+                break;
+        case MPI_SAS_DEVICE_INFO_END_DEVICE:
+                identify->device_type = SAS_END_DEVICE;
+                break;
+        case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER:
+                identify->device_type = SAS_EDGE_EXPANDER_DEVICE;
+                break;
+        case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER:
+                identify->device_type = SAS_FANOUT_EXPANDER_DEVICE;
+                break;
+        }
+}
+
+static int mptsas_probe_one_phy(struct device *dev,
+                struct mptsas_phyinfo *phy_info, int index)
+{
+        struct sas_phy *port;
+        int error;
+
+        port = sas_phy_alloc(dev, index);
+        if (!port)
+                return -ENOMEM;
+
+        port->port_identifier = phy_info->port_id;
+        mptsas_parse_device_info(&port->identify, &phy_info->identify);
+
+        /*
+         * Set Negotiated link rate.
+         */
+        switch (phy_info->negotiated_link_rate) {
+        case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED:
+                port->negotiated_linkrate = SAS_PHY_DISABLED;
+                break;
+        case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION:
+                port->negotiated_linkrate = SAS_LINK_RATE_FAILED;
+                break;
+        case MPI_SAS_IOUNIT0_RATE_1_5:
+                port->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS;
+                break;
+        case MPI_SAS_IOUNIT0_RATE_3_0:
+                port->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
+                break;
+        case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE:
+        case MPI_SAS_IOUNIT0_RATE_UNKNOWN:
+        default:
+                port->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
+                break;
+        }
+
+        /*
+         * Set Max hardware link rate.
+         */
+        switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+        case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5:
+                port->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+                break;
+        case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+                port->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+                break;
+        default:
+                break;
+        }
+
+        /*
+         * Set Max programmed link rate.
+         */
+        switch (phy_info->programmed_link_rate &
+                        MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) {
+        case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5:
+                port->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+                break;
+        case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0:
+                port->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+                break;
+        default:
+                break;
+        }
+
+        /*
+         * Set Min hardware link rate.
+         */
+        switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) {
+        case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5:
+                port->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+                break;
+        case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+                port->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+                break;
+        default:
+                break;
+        }
+
+        /*
+         * Set Min programmed link rate.
+         */
+        switch (phy_info->programmed_link_rate &
+                        MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) {
+        case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5:
+                port->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+                break;
+        case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0:
+                port->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS;
+                break;
+        default:
+                break;
+        }
+
+        error = sas_phy_add(port);
+        if (error) {
+                sas_phy_free(port);
+                return error;
+        }
+
+        if (phy_info->attached.handle) {
+                struct sas_rphy *rphy;
+
+                rphy = sas_rphy_alloc(port);
+                if (!rphy)
+                        return 0; /* non-fatal: an rphy can be added later */
+
+                mptsas_parse_device_info(&rphy->identify, &phy_info->attached);
+                error = sas_rphy_add(rphy);
+                if (error) {
+                        sas_rphy_free(rphy);
+                        return error;
+                }
+
+                phy_info->rphy = rphy;
+        }
+
+        return 0;
+}
+
+static int
+mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
+{
+        struct mptsas_portinfo *port_info;
+        u32 handle = 0xFFFF;
+        int error = -ENOMEM, i;
+
+        port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+        if (!port_info)
+                goto out;
+        memset(port_info, 0, sizeof(*port_info));
+
+        error = mptsas_sas_io_unit_pg0(ioc, port_info);
+        if (error)
+                goto out_free_port_info;
+
+        list_add_tail(&port_info->list, &ioc->sas_topology);
+
+        for (i = 0; i < port_info->num_phys; i++) {
+                mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
+                        (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
+                         MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
+
+                mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
+                        (MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE <<
+                         MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle);
+                handle = port_info->phy_info[i].identify.handle;
+
+                if (port_info->phy_info[i].attached.handle) {
+                        mptsas_sas_device_pg0(ioc,
+                                &port_info->phy_info[i].attached,
+                                (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+                                 MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+                                port_info->phy_info[i].attached.handle);
+                }
+
+                mptsas_probe_one_phy(&ioc->sh->shost_gendev,
+                                     &port_info->phy_info[i], *index);
+                (*index)++;
+        }
+
+        return 0;
+
+ out_free_port_info:
+        kfree(port_info);
+ out:
+        return error;
+}
+
+static int
+mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
+{
+        struct mptsas_portinfo *port_info, *p;
+        int error = -ENOMEM, i, j;
+
+        port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+        if (!port_info)
+                goto out;
+        memset(port_info, 0, sizeof(*port_info));
+
+        error = mptsas_sas_expander_pg0(ioc, port_info,
+                (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
+                 MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
+        if (error)
+                goto out_free_port_info;
+
+        *handle = port_info->handle;
+
+        list_add_tail(&port_info->list, &ioc->sas_topology);
+        for (i = 0; i < port_info->num_phys; i++) {
+                struct device *parent;
+
+                mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
+                        (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
+                         MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
+
+                if (port_info->phy_info[i].identify.handle) {
+                        mptsas_sas_device_pg0(ioc,
+                                &port_info->phy_info[i].identify,
+                                (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+                                 MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+                                port_info->phy_info[i].identify.handle);
+                }
+
+                if (port_info->phy_info[i].attached.handle) {
+                        mptsas_sas_device_pg0(ioc,
+                                &port_info->phy_info[i].attached,
+                                (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+                                 MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+                                port_info->phy_info[i].attached.handle);
+                }
+
+                /*
+                 * If we find a parent port handle this expander is
+                 * attached to another expander, else it hangs of the
+                 * HBA phys.
+                 */
+                parent = &ioc->sh->shost_gendev;
+                list_for_each_entry(p, &ioc->sas_topology, list) {
+                        for (j = 0; j < p->num_phys; j++) {
+                                if (port_info->phy_info[i].identify.handle ==
+                                                p->phy_info[j].attached.handle)
+                                        parent = &p->phy_info[j].rphy->dev;
+                        }
+                }
+
+                mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index);
+                (*index)++;
+        }
+
+        return 0;
+
+ out_free_port_info:
+        kfree(port_info);
+ out:
+        return error;
+}
+
+static void
+mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
+{
+        u32 handle = 0xFFFF;
+        int index = 0;
+
+        mptsas_probe_hba_phys(ioc, &index);
+        while (!mptsas_probe_expander_phys(ioc, &handle, &index))
+                ;
+}
+
+static int
+mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+        struct Scsi_Host        *sh;
+        MPT_SCSI_HOST           *hd;
+        MPT_ADAPTER             *ioc;
+        unsigned long            flags;
+        int                      sz, ii;
+        int                      numSGE = 0;
+        int                      scale;
+        int                      ioc_cap;
+        u8                      *mem;
+        int                     error=0;
+        int                     r;
+
+        r = mpt_attach(pdev,id);
+        if (r)
+                return r;
+
+        ioc = pci_get_drvdata(pdev);
+        ioc->DoneCtx = mptsasDoneCtx;
+        ioc->TaskCtx = mptsasTaskCtx;
+        ioc->InternalCtx = mptsasInternalCtx;
+
+        /*  Added sanity check on readiness of the MPT adapter.
+         */
+        if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) {
+                printk(MYIOC_s_WARN_FMT
+                  "Skipping because it's not operational!\n",
+                  ioc->name);
+                return -ENODEV;
+        }
+
+        if (!ioc->active) {
+                printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
+                  ioc->name);
+                return -ENODEV;
+        }
+
+        /*  Sanity check - ensure at least 1 port is INITIATOR capable
+         */
+        ioc_cap = 0;
+        for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) {
+                if (ioc->pfacts[ii].ProtocolFlags &
+                                MPI_PORTFACTS_PROTOCOL_INITIATOR)
+                        ioc_cap++;
+        }
+
+        if (!ioc_cap) {
+                printk(MYIOC_s_WARN_FMT
+                        "Skipping ioc=%p because SCSI Initiator mode "
+                        "is NOT enabled!\n", ioc->name, ioc);
+                return 0;
+        }
+
+        sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST));
+        if (!sh) {
+                printk(MYIOC_s_WARN_FMT
+                        "Unable to register controller with SCSI subsystem\n",
+                        ioc->name);
+                return -1;
+        }
+
+        spin_lock_irqsave(&ioc->FreeQlock, flags);
+
+        /* Attach the SCSI Host to the IOC structure
+         */
+        ioc->sh = sh;
+
+        sh->io_port = 0;
+        sh->n_io_port = 0;
+        sh->irq = 0;
+
+        /* set 16 byte cdb's */
+        sh->max_cmd_len = 16;
+
+        sh->max_id = ioc->pfacts->MaxDevices + 1;
+
+        sh->transportt = mptsas_transport_template;
+
+        sh->max_lun = MPT_LAST_LUN + 1;
+        sh->max_channel = 0;
+        sh->this_id = ioc->pfacts[0].PortSCSIID;
+
+        /* Required entry.
+         */
+        sh->unique_id = ioc->id;
+
+        INIT_LIST_HEAD(&ioc->sas_topology);
+
+        /* Verify that we won't exceed the maximum
+         * number of chain buffers
+         * We can optimize:  ZZ = req_sz/sizeof(SGE)
+         * For 32bit SGE's:
+         *  numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ
+         *               + (req_sz - 64)/sizeof(SGE)
+         * A slightly different algorithm is required for
+         * 64bit SGEs.
+         */
+        scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
+        if (sizeof(dma_addr_t) == sizeof(u64)) {
+                numSGE = (scale - 1) *
+                  (ioc->facts.MaxChainDepth-1) + scale +
+                  (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
+                  sizeof(u32));
+        } else {
+                numSGE = 1 + (scale - 1) *
+                  (ioc->facts.MaxChainDepth-1) + scale +
+                  (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
+                  sizeof(u32));
+        }
+
+        if (numSGE < sh->sg_tablesize) {
+                /* Reset this value */
+                dprintk((MYIOC_s_INFO_FMT
+                  "Resetting sg_tablesize to %d from %d\n",
+                  ioc->name, numSGE, sh->sg_tablesize));
+                sh->sg_tablesize = numSGE;
+        }
+
+        spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+
+        hd = (MPT_SCSI_HOST *) sh->hostdata;
+        hd->ioc = ioc;
+
+        /* SCSI needs scsi_cmnd lookup table!
+         * (with size equal to req_depth*PtrSz!)
+         */
+        sz = ioc->req_depth * sizeof(void *);
+        mem = kmalloc(sz, GFP_ATOMIC);
+        if (mem == NULL) {
+                error = -ENOMEM;
+                goto mptsas_probe_failed;
+        }
+
+        memset(mem, 0, sz);
+        hd->ScsiLookup = (struct scsi_cmnd **) mem;
+
+        dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
+                 ioc->name, hd->ScsiLookup, sz));
+
+        /* Allocate memory for the device structures.
+         * A non-Null pointer at an offset
+         * indicates a device exists.
+         * max_id = 1 + maximum id (hosts.h)
+         */
+        sz = sh->max_id * sizeof(void *);
+        mem = kmalloc(sz, GFP_ATOMIC);
+        if (mem == NULL) {
+                error = -ENOMEM;
+                goto mptsas_probe_failed;
+        }
+
+        memset(mem, 0, sz);
+        hd->Targets = (VirtDevice **) mem;
+
+        dprintk((KERN_INFO
+          "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+
+        /* Clear the TM flags
+         */
+        hd->tmPending = 0;
+        hd->tmState = TM_STATE_NONE;
+        hd->resetPending = 0;
+        hd->abortSCpnt = NULL;
+
+        /* Clear the pointer used to store
+         * single-threaded commands, i.e., those
+         * issued during a bus scan, dv and
+         * configuration pages.
+         */
+        hd->cmdPtr = NULL;
+
+        /* Initialize this SCSI Hosts' timers
+         * To use, set the timer expires field
+         * and add_timer
+         */
+        init_timer(&hd->timer);
+        hd->timer.data = (unsigned long) hd;
+        hd->timer.function = mptscsih_timer_expired;
+
+        hd->mpt_pq_filter = mpt_pq_filter;
+        ioc->sas_data.ptClear = mpt_pt_clear;
+
+        if (ioc->sas_data.ptClear==1) {
+                mptbase_sas_persist_operation(
+                    ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
+        }
+
+        ddvprintk((MYIOC_s_INFO_FMT
+                "mpt_pq_filter %x mpt_pq_filter %x\n",
+                ioc->name,
+                mpt_pq_filter,
+                mpt_pq_filter));
+
+        init_waitqueue_head(&hd->scandv_waitq);
+        hd->scandv_wait_done = 0;
+        hd->last_queue_full = 0;
+
+        error = scsi_add_host(sh, &ioc->pcidev->dev);
+        if (error) {
+                dprintk((KERN_ERR MYNAM
+                  "scsi_add_host failed\n"));
+                goto mptsas_probe_failed;
+        }
+
+        mptsas_scan_sas_topology(ioc);
+
+        return 0;
+
+mptsas_probe_failed:
+
+        mptscsih_remove(pdev);
+        return error;
+}
+
+static void __devexit mptsas_remove(struct pci_dev *pdev)
+{
+        MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+        struct mptsas_portinfo *p, *n;
+
+        sas_remove_host(ioc->sh);
+
+        list_for_each_entry_safe(p, n, &ioc->sas_topology, list) {
+                list_del(&p->list);
+                kfree(p);
+        }
+
+        mptscsih_remove(pdev);
+}
+
+static struct pci_device_id mptsas_pci_table[] = {
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064,
+                PCI_ANY_ID, PCI_ANY_ID },
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066,
+                PCI_ANY_ID, PCI_ANY_ID },
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068,
+                PCI_ANY_ID, PCI_ANY_ID },
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E,
+                PCI_ANY_ID, PCI_ANY_ID },
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E,
+                PCI_ANY_ID, PCI_ANY_ID },
+        { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E,
+                PCI_ANY_ID, PCI_ANY_ID },
+        {0}     /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(pci, mptsas_pci_table);
+
+
+static struct pci_driver mptsas_driver = {
+        .name           = "mptsas",
+        .id_table       = mptsas_pci_table,
+        .probe          = mptsas_probe,
+        .remove         = __devexit_p(mptsas_remove),
+        .shutdown       = mptscsih_shutdown,
+#ifdef CONFIG_PM
+        .suspend        = mptscsih_suspend,
+        .resume         = mptscsih_resume,
+#endif
+};
+
+static int __init
+mptsas_init(void)
+{
+        show_mptmod_ver(my_NAME, my_VERSION);
+
+        mptsas_transport_template =
+            sas_attach_transport(&mptsas_transport_functions);
+        if (!mptsas_transport_template)
+                return -ENODEV;
+
+        mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER);
+        mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
+        mptsasInternalCtx =
+                mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
+
+        if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) {
+                devtprintk((KERN_INFO MYNAM
+                  ": Registered for IOC event notifications\n"));
+        }
+
+        if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) {
+                dprintk((KERN_INFO MYNAM
+                  ": Registered for IOC reset notifications\n"));
+        }
+
+        return pci_register_driver(&mptsas_driver);
+}
+
+static void __exit
+mptsas_exit(void)
+{
+        pci_unregister_driver(&mptsas_driver);
+        sas_release_transport(mptsas_transport_template);
+
+        mpt_reset_deregister(mptsasDoneCtx);
+        mpt_event_deregister(mptsasDoneCtx);
+
+        mpt_deregister(mptsasInternalCtx);
+        mpt_deregister(mptsasTaskCtx);
+        mpt_deregister(mptsasDoneCtx);
+}
+
+module_init(mptsas_init);
+module_exit(mptsas_exit);
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 4a003dc5fde8..5cb07eb224d7 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -62,6 +62,7 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
+#include <scsi/scsi_dbg.h>
 
 #include "mptbase.h"
 #include "mptscsih.h"
@@ -93,8 +94,9 @@ typedef struct _BIG_SENSE_BUF {
 
 #define MPT_ICFLAG_BUF_CAP      0x01    /* ReadBuffer Read Capacity format */
 #define MPT_ICFLAG_ECHO         0x02    /* ReadBuffer Echo buffer format */
-#define MPT_ICFLAG_PHYS_DISK    0x04    /* Any SCSI IO but do Phys Disk Format */
-#define MPT_ICFLAG_TAGGED_CMD   0x08    /* Do tagged IO */
+#define MPT_ICFLAG_EBOS         0x04    /* ReadBuffer Echo buffer has EBOS */
+#define MPT_ICFLAG_PHYS_DISK    0x08    /* Any SCSI IO but do Phys Disk Format */
+#define MPT_ICFLAG_TAGGED_CMD   0x10    /* Do tagged IO */
 #define MPT_ICFLAG_DID_RESET    0x20    /* Bus Reset occurred with this command */
 #define MPT_ICFLAG_RESERVED     0x40    /* Reserved has been issued */
 
@@ -159,6 +161,8 @@ int		mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR
 static int      mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
 static int      mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum);
 
+static struct work_struct   mptscsih_persistTask;
+
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
 static int      mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io);
 static void     mptscsih_domainValidation(void *hd);
@@ -167,6 +171,7 @@ static void	mptscsih_qas_check(MPT_SCSI_HOST *hd, int id);
 static int      mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target);
 static void     mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage);
 static void     mptscsih_fillbuf(char *buffer, int size, int index, int width);
+static void     mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id);
 #endif
 
 void            mptscsih_remove(struct pci_dev *);
@@ -606,11 +611,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
                 xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
                 sc->resid = sc->request_bufflen - xfer_cnt;
 
+                /*
+                 *  if we get a data underrun indication, yet no data was
+                 *  transferred and the SCSI status indicates that the
+                 *  command was never started, change the data underrun
+                 *  to success
+                 */
+                if (status == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 &&
+                    (scsi_status == MPI_SCSI_STATUS_BUSY ||
+                     scsi_status == MPI_SCSI_STATUS_RESERVATION_CONFLICT ||
+                     scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL)) {
+                        status = MPI_IOCSTATUS_SUCCESS;
+                }
+
                 dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n"
                         "IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n"
                         "resid=%d bufflen=%d xfer_cnt=%d\n",
                         ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
-                        status, scsi_state, scsi_status, sc->resid, 
+                        status, scsi_state, scsi_status, sc->resid,
                         sc->request_bufflen, xfer_cnt));
 
                 if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)
@@ -619,8 +637,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
                 /*
                  *  Look for + dump FCP ResponseInfo[]!
                  */
-                if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID) {
-                        printk(KERN_NOTICE "  FCP_ResponseInfo=%08xh\n",
+                if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
+                    pScsiReply->ResponseInfo) {
+                        printk(KERN_NOTICE "ha=%d id=%d lun=%d: "
+                        "FCP_ResponseInfo=%08xh\n",
+                        ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
                         le32_to_cpu(pScsiReply->ResponseInfo));
                 }
 
@@ -661,23 +682,13 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
                         break;
 
                 case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:      /* 0x0049 */
-                        if ( xfer_cnt >= sc->underflow ) {
-                                /* Sufficient data transfer occurred */
+                        sc->resid = sc->request_bufflen - xfer_cnt;
+                        if((xfer_cnt==0)||(sc->underflow > xfer_cnt))
+                                sc->result=DID_SOFT_ERROR << 16;
+                        else /* Sufficient data transfer occurred */
                                 sc->result = (DID_OK << 16) | scsi_status;
-                        } else if ( xfer_cnt == 0 ) {
-                                /* A CRC Error causes this condition; retry */
-                                sc->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
-                                        (CHECK_CONDITION << 1);
-                                sc->sense_buffer[0] = 0x70;
-                                sc->sense_buffer[2] = NO_SENSE;
-                                sc->sense_buffer[12] = 0;
-                                sc->sense_buffer[13] = 0;
-                        } else {
-                                sc->result = DID_SOFT_ERROR << 16;
-                        }
-                        dreplyprintk((KERN_NOTICE
-                            "RESIDUAL_MISMATCH: result=%x on id=%d\n",
-                            sc->result, sc->device->id));
+                        dreplyprintk((KERN_NOTICE 
+                            "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->device->id));
                         break;
 
                 case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN:          /* 0x0045 */
@@ -692,7 +703,10 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
                                 ;
                         } else {
                                 if (xfer_cnt < sc->underflow) {
-                                        sc->result = DID_SOFT_ERROR << 16;
+                                        if (scsi_status == SAM_STAT_BUSY)
+                                                sc->result = SAM_STAT_BUSY;
+                                        else
+                                                sc->result = DID_SOFT_ERROR << 16;
                                 }
                                 if (scsi_state & (MPI_SCSI_STATE_AUTOSENSE_FAILED | MPI_SCSI_STATE_NO_SCSI_STATUS)) {
                                         /* What to do?
@@ -717,8 +731,10 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 
                 case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR:        /* 0x0040 */
                 case MPI_IOCSTATUS_SUCCESS:                     /* 0x0000 */
-                        scsi_status = pScsiReply->SCSIStatus;
-                        sc->result = (DID_OK << 16) | scsi_status;
+                        if (scsi_status == MPI_SCSI_STATUS_BUSY)
+                                sc->result = (DID_BUS_BUSY << 16) | scsi_status;
+                        else
+                                sc->result = (DID_OK << 16) | scsi_status;
                         if (scsi_state == 0) {
                                 ;
                         } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) {
@@ -890,12 +906,13 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
         SCSIIORequest_t *mf = NULL;
         int              ii;
         int              max = hd->ioc->req_depth;
+        struct scsi_cmnd *sc;
 
         dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
                         target, lun, max));
 
         for (ii=0; ii < max; ii++) {
-                if (hd->ScsiLookup[ii] != NULL) {
+                if ((sc = hd->ScsiLookup[ii]) != NULL) {
 
                         mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
 
@@ -910,9 +927,22 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
                         hd->ScsiLookup[ii] = NULL;
                         mptscsih_freeChainBuffers(hd->ioc, ii);
                         mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
+                        if (sc->use_sg) {
+                                pci_unmap_sg(hd->ioc->pcidev,
+                                (struct scatterlist *) sc->request_buffer,
+                                        sc->use_sg,
+                                        sc->sc_data_direction);
+                        } else if (sc->request_bufflen) {
+                                pci_unmap_single(hd->ioc->pcidev,
+                                        sc->SCp.dma_handle,
+                                        sc->request_bufflen,
+                                        sc->sc_data_direction);
+                        }
+                        sc->host_scribble = NULL;
+                        sc->result = DID_NO_CONNECT << 16;
+                        sc->scsi_done(sc);
                 }
         }
-
         return;
 }
 
@@ -967,8 +997,10 @@ mptscsih_remove(struct pci_dev *pdev)
         unsigned long           flags;
         int sz1;
 
-        if(!host)
+        if(!host) {
+                mpt_detach(pdev);
                 return;
+        }
 
         scsi_remove_host(host);
 
@@ -1256,8 +1288,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
         MPT_SCSI_HOST           *hd;
         MPT_FRAME_HDR           *mf;
         SCSIIORequest_t         *pScsiReq;
-        VirtDevice              *pTarget;
-        int      target;
+        VirtDevice              *pTarget = SCpnt->device->hostdata;
         int      lun;
         u32      datalen;
         u32      scsictl;
@@ -1267,12 +1298,9 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
         int      ii;
 
         hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
-        target = SCpnt->device->id;
         lun = SCpnt->device->lun;
         SCpnt->scsi_done = done;
 
-        pTarget = hd->Targets[target];
-
         dmfprintk((MYIOC_s_INFO_FMT "qcmd: SCpnt=%p, done()=%p\n",
                         (hd && hd->ioc) ? hd->ioc->name : "ioc?", SCpnt, done));
 
@@ -1315,7 +1343,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
         /* Default to untagged. Once a target structure has been allocated,
          * use the Inquiry data to determine if device supports tagged.
          */
-        if (   pTarget
+        if (pTarget
             && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
             && (SCpnt->device->tagged_supported)) {
                 scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
@@ -1325,8 +1353,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 
         /* Use the above information to set up the message frame
          */
-        pScsiReq->TargetID = (u8) target;
-        pScsiReq->Bus = (u8) SCpnt->device->channel;
+        pScsiReq->TargetID = (u8) pTarget->target_id;
+        pScsiReq->Bus = pTarget->bus_id;
         pScsiReq->ChainOffset = 0;
         pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
         pScsiReq->CDBLength = SCpnt->cmd_len;
@@ -1378,7 +1406,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
         if (hd->ioc->bus_type == SCSI) {
-                int dvStatus = hd->ioc->spi_data.dvStatus[target];
+                int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id];
                 int issueCmd = 1;
 
                 if (dvStatus || hd->ioc->spi_data.forceDv) {
@@ -1426,6 +1454,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
         return 0;
 
  fail:
+        hd->ScsiLookup[my_idx] = NULL;
         mptscsih_freeChainBuffers(hd->ioc, my_idx);
         mpt_free_msg_frame(hd->ioc, mf);
         return SCSI_MLQUEUE_HOST_BUSY;
@@ -1713,24 +1742,23 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         MPT_FRAME_HDR   *mf;
         u32              ctx2abort;
         int              scpnt_idx;
+        int              retval;
 
         /* If we can't locate our host adapter structure, return FAILED status.
          */
         if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) {
                 SCpnt->result = DID_RESET << 16;
                 SCpnt->scsi_done(SCpnt);
-                dfailprintk((KERN_WARNING MYNAM ": mptscsih_abort: "
+                dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: "
                            "Can't locate host! (sc=%p)\n",
                            SCpnt));
                 return FAILED;
         }
 
         ioc = hd->ioc;
-        if (hd->resetPending)
+        if (hd->resetPending) {
                 return FAILED;
-
-        printk(KERN_WARNING MYNAM ": %s: >> Attempting task abort! (sc=%p)\n",
-               hd->ioc->name, SCpnt);
+        }
 
         if (hd->timeouts < -1)
                 hd->timeouts++;
@@ -1738,16 +1766,20 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         /* Find this command
          */
         if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
-                /* Cmd not found in ScsiLookup. 
+                /* Cmd not found in ScsiLookup.
                  * Do OS callback.
                  */
                 SCpnt->result = DID_RESET << 16;
-                dtmprintk((KERN_WARNING MYNAM ": %s: mptscsih_abort: "
+                dtmprintk((KERN_INFO MYNAM ": %s: mptscsih_abort: "
                            "Command not in the active list! (sc=%p)\n",
                            hd->ioc->name, SCpnt));
                 return SUCCESS;
         }
 
+        printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n",
+               hd->ioc->name, SCpnt);
+        scsi_print_command(SCpnt);
+
         /* Most important!  Set TaskMsgContext to SCpnt's MsgContext!
          * (the IO to be ABORT'd)
          *
@@ -1760,38 +1792,22 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 
         hd->abortSCpnt = SCpnt;
 
-        if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+        retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
                 SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun,
-                ctx2abort, 2 /* 2 second timeout */)
-                < 0) {
+                ctx2abort, 2 /* 2 second timeout */);
 
-                /* The TM request failed and the subsequent FW-reload failed!
-                 * Fatal error case.
-                 */
-                printk(MYIOC_s_WARN_FMT "Error issuing abort task! (sc=%p)\n",
-                       hd->ioc->name, SCpnt);
+        printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
+                hd->ioc->name,
+                ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
 
-                /* We must clear our pending flag before clearing our state.
-                 */
+        if (retval == 0)
+                return SUCCESS;
+
+        if(retval != FAILED ) {
                 hd->tmPending = 0;
                 hd->tmState = TM_STATE_NONE;
-
-                /* Unmap the DMA buffers, if any. */
-                if (SCpnt->use_sg) {
-                        pci_unmap_sg(ioc->pcidev, (struct scatterlist *) SCpnt->request_buffer,
-                                    SCpnt->use_sg, SCpnt->sc_data_direction);
-                } else if (SCpnt->request_bufflen) {
-                        pci_unmap_single(ioc->pcidev, SCpnt->SCp.dma_handle,
-                                SCpnt->request_bufflen, SCpnt->sc_data_direction);
-                }
-                hd->ScsiLookup[scpnt_idx] = NULL;
-                SCpnt->result = DID_RESET << 16;
-                SCpnt->scsi_done(SCpnt);                /* Issue the command callback */
-                mptscsih_freeChainBuffers(ioc, scpnt_idx);
-                mpt_free_msg_frame(ioc, mf);
-                return FAILED;
         }
-        return SUCCESS;
+        return FAILED;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1807,11 +1823,12 @@ int
 mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 {
         MPT_SCSI_HOST   *hd;
+        int              retval;
 
         /* If we can't locate our host adapter structure, return FAILED status.
          */
         if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
-                dtmprintk((KERN_WARNING MYNAM ": mptscsih_dev_reset: "
+                dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: "
                            "Can't locate host! (sc=%p)\n",
                            SCpnt));
                 return FAILED;
@@ -1820,24 +1837,26 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
         if (hd->resetPending)
                 return FAILED;
 
-        printk(KERN_WARNING MYNAM ": %s: >> Attempting target reset! (sc=%p)\n",
+        printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n",
                hd->ioc->name, SCpnt);
+        scsi_print_command(SCpnt);
 
-        if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
+        retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
                 SCpnt->device->channel, SCpnt->device->id,
-                0, 0, 5 /* 5 second timeout */)
-                < 0){
-                /* The TM request failed and the subsequent FW-reload failed!
-                 * Fatal error case.
-                 */
-                printk(MYIOC_s_WARN_FMT "Error processing TaskMgmt request (sc=%p)\n",
-                                hd->ioc->name, SCpnt);
+                0, 0, 5 /* 5 second timeout */);
+
+        printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
+                hd->ioc->name,
+                ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+
+        if (retval == 0)
+                return SUCCESS;
+
+        if(retval != FAILED ) {
                 hd->tmPending = 0;
                 hd->tmState = TM_STATE_NONE;
-                return FAILED;
         }
-
-        return SUCCESS;
+        return FAILED;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1853,41 +1872,39 @@ int
 mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 {
         MPT_SCSI_HOST   *hd;
-        spinlock_t      *host_lock = SCpnt->device->host->host_lock;
+        int              retval;
 
         /* If we can't locate our host adapter structure, return FAILED status.
          */
         if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
-                dtmprintk((KERN_WARNING MYNAM ": mptscsih_bus_reset: "
+                dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: "
                            "Can't locate host! (sc=%p)\n",
                            SCpnt ) );
                 return FAILED;
         }
 
-        printk(KERN_WARNING MYNAM ": %s: >> Attempting bus reset! (sc=%p)\n",
+        printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n",
                hd->ioc->name, SCpnt);
+        scsi_print_command(SCpnt);
 
         if (hd->timeouts < -1)
                 hd->timeouts++;
 
-        /* We are now ready to execute the task management request. */
-        if (mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
-                SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */)
-            < 0){
+        retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+                SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */);
 
-                /* The TM request failed and the subsequent FW-reload failed!
-                 * Fatal error case.
-                 */
-                printk(MYIOC_s_WARN_FMT
-                       "Error processing TaskMgmt request (sc=%p)\n",
-                       hd->ioc->name, SCpnt);
+        printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
+                hd->ioc->name,
+                ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+
+        if (retval == 0)
+                return SUCCESS;
+
+        if(retval != FAILED ) {
                 hd->tmPending = 0;
                 hd->tmState = TM_STATE_NONE;
-                spin_lock_irq(host_lock);
-                return FAILED;
         }
-
-        return SUCCESS;
+        return FAILED;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2169,7 +2186,7 @@ mptscsih_slave_alloc(struct scsi_device *device)
         vdev->raidVolume = 0;
         hd->Targets[device->id] = vdev;
         if (hd->ioc->bus_type == SCSI) {
-                if (hd->ioc->spi_data.isRaid & (1 << device->id)) {
+                if (hd->ioc->raid_data.isRaid & (1 << device->id)) {
                         vdev->raidVolume = 1;
                         ddvtprintk((KERN_INFO
                             "RAID Volume @ id %d\n", device->id));
@@ -2180,22 +2197,7 @@ mptscsih_slave_alloc(struct scsi_device *device)
 
  out:
         vdev->num_luns++;
-        return 0;
-}
-
-static int 
-mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id)
-{
-        int i;
-
-        if (!hd->ioc->spi_data.isRaid || !hd->ioc->spi_data.pIocPg3)
-                return 0;
-
-        for (i = 0; i < hd->ioc->spi_data.pIocPg3->NumPhysDisks; i++) {
-                if (id == hd->ioc->spi_data.pIocPg3->PhysDisk[i].PhysDiskID)
-                        return 1;
-        }
-
+        device->hostdata = vdev;
         return 0;
 }
 
@@ -2226,7 +2228,7 @@ mptscsih_slave_destroy(struct scsi_device *device)
         hd->Targets[target] = NULL;
 
         if (hd->ioc->bus_type == SCSI) {
-                if (mptscsih_is_raid_volume(hd, target)) {
+                if (mptscsih_is_phys_disk(hd->ioc, target)) {
                         hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
                 } else {
                         hd->ioc->spi_data.dvStatus[target] =
@@ -2439,6 +2441,7 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
         MPT_SCSI_HOST   *hd;
         unsigned long    flags;
+        int             ii;
 
         dtmprintk((KERN_WARNING MYNAM
                         ": IOC %s_reset routed to SCSI host driver!\n",
@@ -2496,11 +2499,8 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 
                 /* ScsiLookup initialization
                  */
-                {
-                        int ii;
-                        for (ii=0; ii < hd->ioc->req_depth; ii++)
-                                hd->ScsiLookup[ii] = NULL;
-                }
+                for (ii=0; ii < hd->ioc->req_depth; ii++)
+                        hd->ScsiLookup[ii] = NULL;
 
                 /* 2. Chain Buffer initialization
                  */
@@ -2549,6 +2549,16 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/* work queue thread to clear the persitency table */
+static void
+mptscsih_sas_persist_clear_table(void * arg)
+{
+        MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+
+        mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 int
 mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 {
@@ -2558,18 +2568,18 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
         devtprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
                         ioc->name, event));
 
+        if (ioc->sh == NULL ||
+                ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
+                return 1;
+
         switch (event) {
         case MPI_EVENT_UNIT_ATTENTION:                  /* 03 */
                 /* FIXME! */
                 break;
         case MPI_EVENT_IOC_BUS_RESET:                   /* 04 */
         case MPI_EVENT_EXT_BUS_RESET:                   /* 05 */
-                hd = NULL;
-                if (ioc->sh) {
-                        hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
-                        if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1))
-                                hd->soft_resets++;
-                }
+                if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1))
+                        hd->soft_resets++;
                 break;
         case MPI_EVENT_LOGOUT:                          /* 09 */
                 /* FIXME! */
@@ -2588,69 +2598,24 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
                 break;
 
         case MPI_EVENT_INTEGRATED_RAID:                 /* 0B */
+        {
+                pMpiEventDataRaid_t pRaidEventData =
+                    (pMpiEventDataRaid_t) pEvReply->Data;
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
-                /* negoNvram set to 0 if DV enabled and to USE_NVRAM if
-                 * if DV disabled. Need to check for target mode.
-                 */
-                hd = NULL;
-                if (ioc->sh)
-                        hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
-
-                if (hd && (ioc->bus_type == SCSI) && (hd->negoNvram == 0)) {
-                        ScsiCfgData     *pSpi;
-                        Ioc3PhysDisk_t  *pPDisk;
-                        int              numPDisk;
-                        u8               reason;
-                        u8               physDiskNum;
-
-                        reason = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16;
-                        if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) {
-                                /* New or replaced disk.
-                                 * Set DV flag and schedule DV.
-                                 */
-                                pSpi = &ioc->spi_data;
-                                physDiskNum = (le32_to_cpu(pEvReply->Data[0]) & 0xFF000000) >> 24;
-                                ddvtprintk(("DV requested for phys disk id %d\n", physDiskNum));
-                                if (pSpi->pIocPg3) {
-                                        pPDisk =  pSpi->pIocPg3->PhysDisk;
-                                        numPDisk =pSpi->pIocPg3->NumPhysDisks;
-
-                                        while (numPDisk) {
-                                                if (physDiskNum == pPDisk->PhysDiskNum) {
-                                                        pSpi->dvStatus[pPDisk->PhysDiskID] = (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
-                                                        pSpi->forceDv = MPT_SCSICFG_NEED_DV;
-                                                        ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID));
-                                                        break;
-                                                }
-                                                pPDisk++;
-                                                numPDisk--;
-                                        }
-
-                                        if (numPDisk == 0) {
-                                                /* The physical disk that needs DV was not found
-                                                 * in the stored IOC Page 3. The driver must reload
-                                                 * this page. DV routine will set the NEED_DV flag for
-                                                 * all phys disks that have DV_NOT_DONE set.
-                                                 */
-                                                pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
-                                                ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n", physDiskNum));
-                                        }
-                                }
-                        }
-                }
+                /* Domain Validation Needed */
+                if (ioc->bus_type == SCSI &&
+                    pRaidEventData->ReasonCode ==
+                    MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED)
+                        mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum);
 #endif
+                break;
+        }
 
-#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
-                printk("Raid Event RF: ");
-                {
-                        u32 *m = (u32 *)pEvReply;
-                        int ii;
-                        int n = (int)pEvReply->MsgLength;
-                        for (ii=6; ii < n; ii++)
-                                printk(" %08x", le32_to_cpu(m[ii]));
-                        printk("\n");
-                }
-#endif
+        /* Persistent table is full. */
+        case MPI_EVENT_PERSISTENT_TABLE_FULL:
+                INIT_WORK(&mptscsih_persistTask,
+                    mptscsih_sas_persist_clear_table,(void *)ioc);
+                schedule_work(&mptscsih_persistTask);
                 break;
 
         case MPI_EVENT_NONE:                            /* 00 */
@@ -2687,7 +2652,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
 {
         int             indexed_lun, lun_index;
         VirtDevice      *vdev;
-        ScsiCfgData     *pSpi;
+        SpiCfgData      *pSpi;
         char            data_56;
 
         dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
@@ -2794,7 +2759,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
 static void
 mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
 {
-        ScsiCfgData *pspi_data = &hd->ioc->spi_data;
+        SpiCfgData *pspi_data = &hd->ioc->spi_data;
         int  id = (int) target->target_id;
         int  nvram;
         VirtDevice      *vdev;
@@ -2973,11 +2938,13 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
 static void
 mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
 {
+        MPT_ADAPTER     *ioc = hd->ioc;
         u8 cmd;
-        ScsiCfgData *pSpi;
+        SpiCfgData      *pSpi;
 
-        ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", 
-                pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
+        ddvtprintk((MYIOC_s_NOTE_FMT
+                " set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
+                hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
 
         if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0))
                 return;
@@ -2985,12 +2952,12 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
         cmd = pReq->CDB[0];
 
         if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) {
-                pSpi = &hd->ioc->spi_data;
-                if ((pSpi->isRaid & (1 << pReq->TargetID)) && pSpi->pIocPg3) {
+                pSpi = &ioc->spi_data;
+                if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) {
                         /* Set NEED_DV for all hidden disks
                          */
-                        Ioc3PhysDisk_t *pPDisk =  pSpi->pIocPg3->PhysDisk;
-                        int             numPDisk = pSpi->pIocPg3->NumPhysDisks;
+                        Ioc3PhysDisk_t *pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
+                        int             numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
 
                         while (numPDisk) {
                                 pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV;
@@ -3004,6 +2971,50 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
         }
 }
 
+/* mptscsih_raid_set_dv_flags()
+ *
+ * New or replaced disk. Set DV flag and schedule DV.
+ */
+static void
+mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id)
+{
+        MPT_ADAPTER     *ioc = hd->ioc;
+        SpiCfgData      *pSpi = &ioc->spi_data;
+        Ioc3PhysDisk_t  *pPDisk;
+        int              numPDisk;
+
+        if (hd->negoNvram != 0)
+                return;
+
+        ddvtprintk(("DV requested for phys disk id %d\n", id));
+        if (ioc->raid_data.pIocPg3) {
+                pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
+                numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
+                while (numPDisk) {
+                        if (id == pPDisk->PhysDiskNum) {
+                                pSpi->dvStatus[pPDisk->PhysDiskID] =
+                                    (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
+                                pSpi->forceDv = MPT_SCSICFG_NEED_DV;
+                                ddvtprintk(("NEED_DV set for phys disk id %d\n",
+                                    pPDisk->PhysDiskID));
+                                break;
+                        }
+                        pPDisk++;
+                        numPDisk--;
+                }
+
+                if (numPDisk == 0) {
+                        /* The physical disk that needs DV was not found
+                         * in the stored IOC Page 3. The driver must reload
+                         * this page. DV routine will set the NEED_DV flag for
+                         * all phys disks that have DV_NOT_DONE set.
+                         */
+                        pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
+                        ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id));
+                }
+        }
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  * If no Target, bus reset on 1st I/O. Set the flag to
@@ -3091,7 +3102,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
         MPT_ADAPTER             *ioc = hd->ioc;
         Config_t                *pReq;
         SCSIDevicePage1_t       *pData;
-        VirtDevice              *pTarget;
+        VirtDevice              *pTarget=NULL;
         MPT_FRAME_HDR           *mf;
         dma_addr_t               dataDma;
         u16                      req_idx;
@@ -3190,7 +3201,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
 #endif
 
                 if (flags & MPT_SCSICFG_BLK_NEGO)
-                        negoFlags = MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC;
+                        negoFlags |= MPT_TARGET_NO_NEGO_WIDE | MPT_TARGET_NO_NEGO_SYNC;
 
                 mptscsih_setDevicePage1Flags(width, factor, offset,
                                         &requested, &configuration, negoFlags);
@@ -4011,7 +4022,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
 
                 /* If target Ptr NULL or if this target is NOT a disk, skip.
                  */
-                if ((pTarget) && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)){
+                if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){
                         for (lun=0; lun <= MPT_LAST_LUN; lun++) {
                                 /* If LUN present, issue the command
                                  */
@@ -4106,9 +4117,9 @@ mptscsih_domainValidation(void *arg)
 
                         if ((ioc->spi_data.forceDv & MPT_SCSICFG_RELOAD_IOC_PG3) != 0) {
                                 mpt_read_ioc_pg_3(ioc);
-                                if (ioc->spi_data.pIocPg3) {
-                                        Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk;
-                                        int             numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+                                if (ioc->raid_data.pIocPg3) {
+                                        Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
+                                        int             numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
 
                                         while (numPDisk) {
                                                 if (ioc->spi_data.dvStatus[pPDisk->PhysDiskID] & MPT_SCSICFG_DV_NOT_DONE)
@@ -4147,7 +4158,7 @@ mptscsih_domainValidation(void *arg)
                                         isPhysDisk = mptscsih_is_phys_disk(ioc, id);
                                         if (isPhysDisk) {
                                                 for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
-                                                        if (hd->ioc->spi_data.isRaid & (1 << ii)) {
+                                                        if (hd->ioc->raid_data.isRaid & (1 << ii)) {
                                                                 hd->ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_DV_PENDING;
                                                         }
                                                 }
@@ -4166,7 +4177,7 @@ mptscsih_domainValidation(void *arg)
 
                                         if (isPhysDisk) {
                                                 for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) {
-                                                        if (hd->ioc->spi_data.isRaid & (1 << ii)) {
+                                                        if (hd->ioc->raid_data.isRaid & (1 << ii)) {
                                                                 hd->ioc->spi_data.dvStatus[ii] &= ~MPT_SCSICFG_DV_PENDING;
                                                         }
                                                 }
@@ -4188,21 +4199,21 @@ mptscsih_domainValidation(void *arg)
 
 /* Search IOC page 3 to determine if this is hidden physical disk
  */
-static int 
+/* Search IOC page 3 to determine if this is hidden physical disk
+ */
+static int
 mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id)
 {
-        if (ioc->spi_data.pIocPg3) {
-                Ioc3PhysDisk_t *pPDisk =  ioc->spi_data.pIocPg3->PhysDisk;
-                int             numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+        int i;
 
-                while (numPDisk) {
-                        if (pPDisk->PhysDiskID == id) {
-                                return 1;
-                        }
-                        pPDisk++;
-                        numPDisk--;
-                }
+        if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3)
+                return 0;
+
+        for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+                if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
+                        return 1;
         }
+
         return 0;
 }
 
@@ -4408,7 +4419,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
         /* Skip this ID? Set cfg.cfghdr.hdr to force config page write
          */
         {
-                ScsiCfgData *pspi_data = &hd->ioc->spi_data;
+                SpiCfgData *pspi_data = &hd->ioc->spi_data;
                 if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) {
                         /* Set the factor from nvram */
                         nfactor = (pspi_data->nvram[id] & MPT_NVRAM_SYNC_MASK) >> 8;
@@ -4438,11 +4449,11 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
         }
 
         /* Finish iocmd inititialization - hidden or visible disk? */
-        if (ioc->spi_data.pIocPg3) {
+        if (ioc->raid_data.pIocPg3) {
                 /* Search IOC page 3 for matching id
                  */
-                Ioc3PhysDisk_t *pPDisk =  ioc->spi_data.pIocPg3->PhysDisk;
-                int             numPDisk = ioc->spi_data.pIocPg3->NumPhysDisks;
+                Ioc3PhysDisk_t *pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
+                int             numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
 
                 while (numPDisk) {
                         if (pPDisk->PhysDiskID == id) {
@@ -4466,7 +4477,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
         /* RAID Volume ID's may double for a physical device. If RAID but
          * not a physical ID as well, skip DV.
          */
-        if ((hd->ioc->spi_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK))
+        if ((hd->ioc->raid_data.isRaid & (1 << id)) && !(iocmd.flags & MPT_ICFLAG_PHYS_DISK))
                 goto target_done;
 
 
@@ -4815,6 +4826,8 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
                                         notDone = 0;
                                         if (iocmd.flags & MPT_ICFLAG_ECHO) {
                                                 bufsize =  ((pbuf1[2] & 0x1F) <<8) | pbuf1[3];
+                                                if (pbuf1[0] & 0x01)
+                                                        iocmd.flags |= MPT_ICFLAG_EBOS;
                                         } else {
                                                 bufsize =  pbuf1[1]<<16 | pbuf1[2]<<8 | pbuf1[3];
                                         }
@@ -4911,6 +4924,9 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
                 }
                 iocmd.flags &= ~MPT_ICFLAG_DID_RESET;
 
+                if (iocmd.flags & MPT_ICFLAG_EBOS)
+                        goto skip_Reserve;
+
                 repeat = 5;
                 while (repeat && (!(iocmd.flags & MPT_ICFLAG_RESERVED))) {
                         iocmd.cmd = RESERVE;
@@ -4954,6 +4970,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
                         }
                 }
 
+skip_Reserve:
                 mptscsih_fillbuf(pbuf1, sz, patt, 1);
                 iocmd.cmd = WRITE_BUFFER;
                 iocmd.data_dma = buf1_dma;
@@ -5198,11 +5215,12 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
                  * If not an LVD bus, the adapter minSyncFactor has been
                  * already throttled back.
                  */
+                negoFlags = hd->ioc->spi_data.noQas;
                 if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) {
                         width = pTarget->maxWidth;
                         offset = pTarget->maxOffset;
                         factor = pTarget->minSyncFactor;
-                        negoFlags = pTarget->negoFlags;
+                        negoFlags |= pTarget->negoFlags;
                 } else {
                         if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
                                 data = hd->ioc->spi_data.nvram[id];
@@ -5223,7 +5241,6 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
                         }
 
                         /* Set the negotiation flags */
-                        negoFlags = hd->ioc->spi_data.noQas;
                         if (!width)
                                 negoFlags |= MPT_TARGET_NO_NEGO_WIDE;
 
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 51c0255ac16e..971fda4b8b57 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/message/fusion/mptscsi.h
+ *  linux/drivers/message/fusion/mptscsih.h
  *      High performance SCSI / Fibre Channel SCSI Host device driver.
  *      For use with PCI chip/adapter(s):
  *          LSIFC9xx/LSI409xx Fibre Channel
@@ -53,8 +53,8 @@
  *      SCSI Public stuff...
  */
 
-#define MPT_SCSI_CMD_PER_DEV_HIGH       31
-#define MPT_SCSI_CMD_PER_DEV_LOW        7
+#define MPT_SCSI_CMD_PER_DEV_HIGH       64
+#define MPT_SCSI_CMD_PER_DEV_LOW        32
 
 #define MPT_SCSI_CMD_PER_LUN            7
 
@@ -77,6 +77,7 @@
 #define MPTSCSIH_MAX_WIDTH              1
 #define MPTSCSIH_MIN_SYNC               0x08
 #define MPTSCSIH_SAF_TE                 0
+#define MPTSCSIH_PT_CLEAR               0
 
 
 #endif
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 587d1274fd74..5c0e307d1d5d 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -199,7 +199,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                 printk(MYIOC_s_WARN_FMT
                         "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n",
                         ioc->name, ioc);
-                return -ENODEV;
+                return 0;
         }
 
         sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST));
diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c
index af32ab4e90cd..10432f665201 100644
--- a/drivers/message/i2o/config-osm.c
+++ b/drivers/message/i2o/config-osm.c
@@ -56,8 +56,11 @@ static int __init i2o_config_init(void)
                 return -EBUSY;
         }
 #ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
-        if (i2o_config_old_init())
+        if (i2o_config_old_init()) {
+                osm_err("old config handler initialization failed\n");
                 i2o_driver_unregister(&i2o_config_driver);
+                return -EBUSY;
+        }
 #endif
 
         return 0;
diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c
index d15da6fd84c1..b7f093fbf9b0 100644
--- a/drivers/mtd/maps/sharpsl-flash.c
+++ b/drivers/mtd/maps/sharpsl-flash.c
@@ -82,7 +82,7 @@ int __init init_sharpsl(void)
         } else if (machine_is_tosa()) {
                 sharpsl_partitions[0].size=0x006a0000;
                 sharpsl_partitions[0].offset=0x00160000;
-        } else if (machine_is_spitz()) {
+        } else if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) {
                 sharpsl_partitions[0].size=0x006b0000;
                 sharpsl_partitions[0].offset=0x00140000;
         } else {
diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c
index 9853b87bb756..88b5b5b40b43 100644
--- a/drivers/mtd/nand/sharpsl.c
+++ b/drivers/mtd/nand/sharpsl.c
@@ -221,10 +221,16 @@ sharpsl_nand_init(void)
                         sharpsl_partition_info[1].size=25 * 1024 * 1024;
                 } else if (machine_is_husky()) {
                         sharpsl_partition_info[1].size=53 * 1024 * 1024;
-                }               
+                } else if (machine_is_spitz()) {
+                        sharpsl_partition_info[1].size=5 * 1024 * 1024;
+                } else if (machine_is_akita()) {
+                        sharpsl_partition_info[1].size=58 * 1024 * 1024;
+                } else if (machine_is_borzoi()) {
+                        sharpsl_partition_info[1].size=32 * 1024 * 1024;
+                }
         }
 
-        if (machine_is_husky()) {
+        if (machine_is_husky() || machine_is_borzoi()) {
                 /* Need to use small eraseblock size for backward compatibility */
                 sharpsl_mtd->flags |= MTD_NO_VIRTBLOCKS;
         }
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index bd99c268e2da..f822cd3025ff 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -353,8 +353,6 @@ struct cp_private {
 
         struct net_device_stats net_stats;
         struct cp_extra_stats   cp_stats;
-        struct cp_dma_stats     *nic_stats;
-        dma_addr_t              nic_stats_dma;
 
         unsigned                rx_tail         ____cacheline_aligned;
         struct cp_desc          *rx_ring;
@@ -1142,10 +1140,6 @@ static int cp_alloc_rings (struct cp_private *cp)
         cp->rx_ring = mem;
         cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE];
 
-        mem += (CP_RING_BYTES - CP_STATS_SIZE);
-        cp->nic_stats = mem;
-        cp->nic_stats_dma = cp->ring_dma + (CP_RING_BYTES - CP_STATS_SIZE);
-
         return cp_init_rings(cp);
 }
 
@@ -1186,7 +1180,6 @@ static void cp_free_rings (struct cp_private *cp)
         pci_free_consistent(cp->pdev, CP_RING_BYTES, cp->rx_ring, cp->ring_dma);
         cp->rx_ring = NULL;
         cp->tx_ring = NULL;
-        cp->nic_stats = NULL;
 }
 
 static int cp_open (struct net_device *dev)
@@ -1515,13 +1508,17 @@ static void cp_get_ethtool_stats (struct net_device *dev,
                                   struct ethtool_stats *estats, u64 *tmp_stats)
 {
         struct cp_private *cp = netdev_priv(dev);
+        struct cp_dma_stats *nic_stats;
+        dma_addr_t dma;
         int i;
 
-        memset(cp->nic_stats, 0, sizeof(struct cp_dma_stats));
+        nic_stats = pci_alloc_consistent(cp->pdev, sizeof(*nic_stats), &dma);
+        if (!nic_stats)
+                return;
 
         /* begin NIC statistics dump */
-        cpw32(StatsAddr + 4, (cp->nic_stats_dma >> 16) >> 16);
-        cpw32(StatsAddr, (cp->nic_stats_dma & 0xffffffff) | DumpStats);
+        cpw32(StatsAddr + 4, (u64)dma >> 32);
+        cpw32(StatsAddr, ((u64)dma & DMA_32BIT_MASK) | DumpStats);
         cpr32(StatsAddr);
 
         for (i = 0; i < 1000; i++) {
@@ -1531,24 +1528,27 @@ static void cp_get_ethtool_stats (struct net_device *dev,
         }
         cpw32(StatsAddr, 0);
         cpw32(StatsAddr + 4, 0);
+        cpr32(StatsAddr);
 
         i = 0;
-        tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_ok);
-        tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok);
-        tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_err);
-        tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_err);
-        tmp_stats[i++] = le16_to_cpu(cp->nic_stats->rx_fifo);
-        tmp_stats[i++] = le16_to_cpu(cp->nic_stats->frame_align);
-        tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_1col);
-        tmp_stats[i++] = le32_to_cpu(cp->nic_stats->tx_ok_mcol);
-        tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_phys);
-        tmp_stats[i++] = le64_to_cpu(cp->nic_stats->rx_ok_bcast);
-        tmp_stats[i++] = le32_to_cpu(cp->nic_stats->rx_ok_mcast);
-        tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_abort);
-        tmp_stats[i++] = le16_to_cpu(cp->nic_stats->tx_underrun);
+        tmp_stats[i++] = le64_to_cpu(nic_stats->tx_ok);
+        tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok);
+        tmp_stats[i++] = le64_to_cpu(nic_stats->tx_err);
+        tmp_stats[i++] = le32_to_cpu(nic_stats->rx_err);
+        tmp_stats[i++] = le16_to_cpu(nic_stats->rx_fifo);
+        tmp_stats[i++] = le16_to_cpu(nic_stats->frame_align);
+        tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_1col);
+        tmp_stats[i++] = le32_to_cpu(nic_stats->tx_ok_mcol);
+        tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_phys);
+        tmp_stats[i++] = le64_to_cpu(nic_stats->rx_ok_bcast);
+        tmp_stats[i++] = le32_to_cpu(nic_stats->rx_ok_mcast);
+        tmp_stats[i++] = le16_to_cpu(nic_stats->tx_abort);
+        tmp_stats[i++] = le16_to_cpu(nic_stats->tx_underrun);
         tmp_stats[i++] = cp->cp_stats.rx_frags;
         if (i != CP_NUM_STATS)
                 BUG();
+
+        pci_free_consistent(cp->pdev, sizeof(*nic_stats), nic_stats, dma);
 }
 
 static struct ethtool_ops cp_ethtool_ops = {
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 82603e419d76..ff3fccd7513b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1951,7 +1951,7 @@ config SKGE
         ---help---
           This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx
           and related Gigabit Ethernet adapters. It is a new smaller driver
-          driver with better performance and more complete ethtool support.
+          with better performance and more complete ethtool support.
 
           It does not support the link failover and network management 
           features that "portable" vendor supplied sk98lin driver does.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 94c9f68dd16b..90449a0f2a6c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2879,6 +2879,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
                  * This target is not on a VLAN
                  */
                 if (rt->u.dst.dev == bond->dev) {
+                        ip_rt_put(rt);
                         dprintk("basa: rtdev == bond->dev: arp_send\n");
                         bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
                                       bond->master_ip, 0);
@@ -2898,6 +2899,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
                 }
 
                 if (vlan_id) {
+                        ip_rt_put(rt);
                         bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
                                       vlan->vlan_ip, vlan_id);
                         continue;
@@ -2909,6 +2911,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
                                bond->dev->name, NIPQUAD(fl.fl4_dst),
                                rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
                 }
+                ip_rt_put(rt);
         }
 }
 
@@ -5036,6 +5039,14 @@ static int __init bonding_init(void)
         return 0;
 
 out_err:
+        /*
+         * rtnl_unlock() will run netdev_run_todo(), putting the
+         * thus-far-registered bonding devices into a state which
+         * unregigister_netdevice() will accept
+         */
+        rtnl_unlock();
+        rtnl_lock();
+
         /* free and unregister all bonds that were successfully added */
         bond_free_all();
 
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 1c918309539f..c15406d46418 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1387,13 +1387,13 @@ static void e100_update_stats(struct nic *nic)
                 ns->collisions += nic->tx_collisions;
                 ns->tx_errors += le32_to_cpu(s->tx_max_collisions) +
                         le32_to_cpu(s->tx_lost_crs);
-                ns->rx_dropped += le32_to_cpu(s->rx_resource_errors);
                 ns->rx_length_errors += le32_to_cpu(s->rx_short_frame_errors) +
                         nic->rx_over_length_errors;
                 ns->rx_crc_errors += le32_to_cpu(s->rx_crc_errors);
                 ns->rx_frame_errors += le32_to_cpu(s->rx_alignment_errors);
                 ns->rx_over_errors += le32_to_cpu(s->rx_overrun_errors);
                 ns->rx_fifo_errors += le32_to_cpu(s->rx_overrun_errors);
+                ns->rx_missed_errors += le32_to_cpu(s->rx_resource_errors);
                 ns->rx_errors += le32_to_cpu(s->rx_crc_errors) +
                         le32_to_cpu(s->rx_alignment_errors) +
                         le32_to_cpu(s->rx_short_frame_errors) +
@@ -1727,12 +1727,10 @@ static inline int e100_rx_indicate(struct nic *nic, struct rx *rx,
 
         if(unlikely(!(rfd_status & cb_ok))) {
                 /* Don't indicate if hardware indicates errors */
-                nic->net_stats.rx_dropped++;
                 dev_kfree_skb_any(skb);
         } else if(actual_size > ETH_DATA_LEN + VLAN_ETH_HLEN) {
                 /* Don't indicate oversized frames */
                 nic->rx_over_length_errors++;
-                nic->net_stats.rx_dropped++;
                 dev_kfree_skb_any(skb);
         } else {
                 nic->net_stats.rx_packets++;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index d02883dcc9b3..c062b0ad8262 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2545,7 +2545,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
                 adapter->stats.crcerrs + adapter->stats.algnerrc +
                 adapter->stats.rlec + adapter->stats.mpc + 
                 adapter->stats.cexterr;
-        adapter->net_stats.rx_dropped = adapter->stats.mpc;
         adapter->net_stats.rx_length_errors = adapter->stats.rlec;
         adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
         adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 5015eaf4e20a..176680cb153e 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1617,8 +1617,6 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
             adapter->stats.icbc +
             adapter->stats.ecbc + adapter->stats.mpc;
 
-        adapter->net_stats.rx_dropped = adapter->stats.mpc;
-
         /* see above
          * adapter->net_stats.rx_length_errors = adapter->stats.rlec;
          */
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c829e6a2e8a6..dd451e099a4c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -428,7 +428,7 @@ static int init_shared_mem(struct s2io_nic *nic)
                                 DBG_PRINT(INIT_DBG, 
                                 "%s: Zero DMA address for TxDL. ", dev->name);
                                 DBG_PRINT(INIT_DBG, 
-                                "Virtual address %llx\n", (u64)tmp_v);
+                                "Virtual address %p\n", tmp_v);
                                 tmp_v = pci_alloc_consistent(nic->pdev,
                                                      PAGE_SIZE, &tmp_p);
                                 if (!tmp_v) {
@@ -657,9 +657,10 @@ static void free_shared_mem(struct s2io_nic *nic)
                                             mac_control->zerodma_virt_addr,
                                             (dma_addr_t)0);
                         DBG_PRINT(INIT_DBG, 
-                        "%s: Freeing TxDL with zero DMA addr. ", dev->name);
-                        DBG_PRINT(INIT_DBG, "Virtual address %llx\n",
-                        (u64)(mac_control->zerodma_virt_addr));
+                                "%s: Freeing TxDL with zero DMA addr. ",
+                                dev->name);
+                        DBG_PRINT(INIT_DBG, "Virtual address %p\n",
+                                mac_control->zerodma_virt_addr);
                 }
                 kfree(mac_control->fifos[i].list_info);
         }
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 6ee4771addf1..2e72d79a143c 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5216,17 +5216,15 @@ static struct pci_device_id skge_pci_tbl[] = {
         { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         { PCI_VENDOR_ID_SYSKONNECT, 0x4300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         { PCI_VENDOR_ID_SYSKONNECT, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+/* DLink card does not have valid VPD so this driver gags
+ *      { PCI_VENDOR_ID_DLINK, 0x4c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ */
         { PCI_VENDOR_ID_MARVELL, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#if 0   /* don't handle Yukon2 cards at the moment -- mlindner@syskonnect.de */
-        { PCI_VENDOR_ID_MARVELL, 0x4360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { PCI_VENDOR_ID_MARVELL, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-#endif
         { PCI_VENDOR_ID_MARVELL, 0x5005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
         { PCI_VENDOR_ID_CNET, 0x434e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+        { PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0015, },
         { PCI_VENDOR_ID_LINKSYS, 0x1064, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { 0, }
+        { 0 }
 };
 
 MODULE_DEVICE_TABLE(pci, skge_pci_tbl);
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 757c83387a29..7ce734ec6ba8 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -42,7 +42,7 @@
 #include "skge.h"
 
 #define DRV_NAME                "skge"
-#define DRV_VERSION             "0.9"
+#define DRV_VERSION             "1.0"
 #define PFX                     DRV_NAME " "
 
 #define DEFAULT_TX_RING_SIZE    128
@@ -669,7 +669,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode)
                                      PHY_M_LED_BLINK_RT(BLINK_84MS) |
                                      PHY_M_LEDC_TX_CTRL |
                                      PHY_M_LEDC_DP_CTRL);
-                
+
                         gm_phy_write(hw, port, PHY_MARV_LED_OVER,
                                      PHY_M_LED_MO_RX(MO_LED_OFF) |
                                      (skge->speed == SPEED_100 ?
@@ -877,7 +877,7 @@ static int skge_rx_fill(struct skge_port *skge)
 
 static void skge_link_up(struct skge_port *skge)
 {
-        skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), 
+        skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
                     LED_BLK_OFF|LED_SYNC_OFF|LED_ON);
 
         netif_carrier_on(skge->netdev);
@@ -988,6 +988,8 @@ static void genesis_reset(struct skge_hw *hw, int port)
 {
         const u8 zero[8]  = { 0 };
 
+        skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+
         /* reset the statistics module */
         xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT);
         xm_write16(hw, port, XM_IMSK, 0xffff);  /* disable XMAC IRQs */
@@ -1022,8 +1024,6 @@ static void bcom_check_link(struct skge_hw *hw, int port)
         (void) xm_phy_read(hw, port, PHY_BCOM_STAT);
         status = xm_phy_read(hw, port, PHY_BCOM_STAT);
 
-        pr_debug("bcom_check_link status=0x%x\n", status);
-
         if ((status & PHY_ST_LSYNC) == 0) {
                 u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
                 cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
@@ -1107,8 +1107,6 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo)
                 { 0x17, 0x0013 }, { 0x15, 0x0A04 }, { 0x18, 0x0420 },
         };
 
-        pr_debug("bcom_phy_init\n");
-
         /* read Id from external PHY (all have the same address) */
         id1 = xm_phy_read(hw, port, PHY_XMAC_ID1);
 
@@ -1341,6 +1339,8 @@ static void genesis_stop(struct skge_port *skge)
         int port = skge->port;
         u32 reg;
 
+        genesis_reset(hw, port);
+
         /* Clear Tx packet arbiter timeout IRQ */
         skge_write16(hw, B3_PA_CTRL,
                      port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
@@ -1466,7 +1466,6 @@ static void genesis_link_up(struct skge_port *skge)
         u16 cmd;
         u32 mode, msk;
 
-        pr_debug("genesis_link_up\n");
         cmd = xm_read16(hw, port, XM_MMU_CMD);
 
         /*
@@ -1579,7 +1578,6 @@ static void yukon_init(struct skge_hw *hw, int port)
         struct skge_port *skge = netdev_priv(hw->dev[port]);
         u16 ctrl, ct1000, adv;
 
-        pr_debug("yukon_init\n");
         if (skge->autoneg == AUTONEG_ENABLE) {
                 u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
 
@@ -1678,9 +1676,11 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 
         /* WA code for COMA mode -- set PHY reset */
         if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-            hw->chip_rev >= CHIP_REV_YU_LITE_A3)
-                skge_write32(hw, B2_GP_IO,
-                             (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9));
+            hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+                reg = skge_read32(hw, B2_GP_IO);
+                reg |= GP_DIR_9 | GP_IO_9;
+                skge_write32(hw, B2_GP_IO, reg);
+        }
 
         /* hard reset */
         skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
@@ -1688,10 +1688,12 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
 
         /* WA code for COMA mode -- clear PHY reset */
         if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-            hw->chip_rev >= CHIP_REV_YU_LITE_A3)
-                skge_write32(hw, B2_GP_IO,
-                             (skge_read32(hw, B2_GP_IO) | GP_DIR_9)
-                             & ~GP_IO_9);
+            hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+                reg = skge_read32(hw, B2_GP_IO);
+                reg |= GP_DIR_9;
+                reg &= ~GP_IO_9;
+                skge_write32(hw, B2_GP_IO, reg);
+        }
 
         /* Set hardware config mode */
         reg = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP |
@@ -1730,7 +1732,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
         }
 
         gma_write16(hw, port, GM_GP_CTRL, reg);
-        skge_read16(hw, GMAC_IRQ_SRC);
+        skge_read16(hw, SK_REG(port, GMAC_IRQ_SRC));
 
         yukon_init(hw, port);
 
@@ -1802,20 +1804,26 @@ static void yukon_stop(struct skge_port *skge)
         struct skge_hw *hw = skge->hw;
         int port = skge->port;
 
-        if (hw->chip_id == CHIP_ID_YUKON_LITE &&
-            hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
-                skge_write32(hw, B2_GP_IO,
-                             skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9);
-        }
+        skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+        yukon_reset(hw, port);
 
         gma_write16(hw, port, GM_GP_CTRL,
                          gma_read16(hw, port, GM_GP_CTRL)
                          & ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA));
         gma_read16(hw, port, GM_GP_CTRL);
 
+        if (hw->chip_id == CHIP_ID_YUKON_LITE &&
+            hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+                u32 io = skge_read32(hw, B2_GP_IO);
+
+                io |= GP_DIR_9 | GP_IO_9;
+                skge_write32(hw, B2_GP_IO, io);
+                skge_read32(hw, B2_GP_IO);
+        }
+
         /* set GPHY Control reset */
-        skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
-        skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
+        skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
+        skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
 }
 
 static void yukon_get_stats(struct skge_port *skge, u64 *data)
@@ -1874,10 +1882,8 @@ static void yukon_link_up(struct skge_port *skge)
         int port = skge->port;
         u16 reg;
 
-        pr_debug("yukon_link_up\n");
-
         /* Enable Transmit FIFO Underrun */
-        skge_write8(hw, GMAC_IRQ_MSK, GMAC_DEF_MSK);
+        skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), GMAC_DEF_MSK);
 
         reg = gma_read16(hw, port, GM_GP_CTRL);
         if (skge->duplex == DUPLEX_FULL || skge->autoneg == AUTONEG_ENABLE)
@@ -1897,7 +1903,6 @@ static void yukon_link_down(struct skge_port *skge)
         int port = skge->port;
         u16 ctrl;
 
-        pr_debug("yukon_link_down\n");
         gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
 
         ctrl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2113,7 +2118,6 @@ static int skge_up(struct net_device *dev)
         skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
         skge_led(skge, LED_MODE_ON);
 
-        pr_debug("skge_up completed\n");
         return 0;
 
  free_rx_ring:
@@ -2136,15 +2140,20 @@ static int skge_down(struct net_device *dev)
 
         netif_stop_queue(dev);
 
+        skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF);
+        if (hw->chip_id == CHIP_ID_GENESIS)
+                genesis_stop(skge);
+        else
+                yukon_stop(skge);
+
+        hw->intr_mask &= ~portirqmask[skge->port];
+        skge_write32(hw, B0_IMSK, hw->intr_mask);
+
         /* Stop transmitter */
         skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
         skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
                      RB_RST_SET|RB_DIS_OP_MD);
 
-        if (hw->chip_id == CHIP_ID_GENESIS)
-                genesis_stop(skge);
-        else
-                yukon_stop(skge);
 
         /* Disable Force Sync bit and Enable Alloc bit */
         skge_write8(hw, SK_REG(port, TXA_CTRL),
@@ -2368,8 +2377,6 @@ static void genesis_set_multicast(struct net_device *dev)
         u32 mode;
         u8 filter[8];
 
-        pr_debug("genesis_set_multicast flags=%x count=%d\n", dev->flags, dev->mc_count);
-
         mode = xm_read32(hw, port, XM_MODE);
         mode |= XM_MD_ENA_HASH;
         if (dev->flags & IFF_PROMISC)
@@ -2531,8 +2538,6 @@ static int skge_poll(struct net_device *dev, int *budget)
         unsigned int to_do = min(dev->quota, *budget);
         unsigned int work_done = 0;
 
-        pr_debug("skge_poll\n");
-
         for (e = ring->to_clean; work_done < to_do; e = e->next) {
                 struct skge_rx_desc *rd = e->desc;
                 struct sk_buff *skb;
@@ -2673,9 +2678,9 @@ static void skge_error_irq(struct skge_hw *hw)
         if (hw->chip_id == CHIP_ID_GENESIS) {
                 /* clear xmac errors */
                 if (hwstatus & (IS_NO_STAT_M1|IS_NO_TIST_M1))
-                        skge_write16(hw, SK_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT);
+                        skge_write16(hw, RX_MFF_CTRL1, MFF_CLR_INSTAT);
                 if (hwstatus & (IS_NO_STAT_M2|IS_NO_TIST_M2))
-                        skge_write16(hw, SK_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT);
+                        skge_write16(hw, RX_MFF_CTRL2, MFF_CLR_INSTAT);
         } else {
                 /* Timestamp (unused) overflow */
                 if (hwstatus & IS_IRQ_TIST_OV)
@@ -3001,9 +3006,6 @@ static int skge_reset(struct skge_hw *hw)
 
         skge_write32(hw, B0_IMSK, hw->intr_mask);
 
-        if (hw->chip_id != CHIP_ID_GENESIS)
-                skge_write8(hw, GMAC_IRQ_MSK, 0);
-
         spin_lock_bh(&hw->phy_lock);
         for (i = 0; i < hw->ports; i++) {
                 if (hw->chip_id == CHIP_ID_GENESIS)
@@ -3232,6 +3234,11 @@ static void __devexit skge_remove(struct pci_dev *pdev)
         dev0 = hw->dev[0];
         unregister_netdev(dev0);
 
+        skge_write32(hw, B0_IMSK, 0);
+        skge_write16(hw, B0_LED, LED_STAT_OFF);
+        skge_pci_clear(hw);
+        skge_write8(hw, B0_CTST, CS_RST_SET);
+
         tasklet_kill(&hw->ext_tasklet);
 
         free_irq(pdev->irq, hw);
@@ -3240,7 +3247,7 @@ static void __devexit skge_remove(struct pci_dev *pdev)
         if (dev1)
                 free_netdev(dev1);
         free_netdev(dev0);
-        skge_write16(hw, B0_LED, LED_STAT_OFF);
+
         iounmap(hw->regs);
         kfree(hw);
         pci_set_drvdata(pdev, NULL);
@@ -3259,7 +3266,10 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
                         struct skge_port *skge = netdev_priv(dev);
                         if (netif_running(dev)) {
                                 netif_carrier_off(dev);
-                                skge_down(dev);
+                                if (skge->wol)
+                                        netif_stop_queue(dev);
+                                else
+                                        skge_down(dev);
                         }
                         netif_device_detach(dev);
                         wol |= skge->wol;
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index f1680beb8e68..efbf98c675d2 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2008,7 +2008,7 @@ enum {
         GM_IS_RX_FF_OR  = 1<<1, /* Receive FIFO Overrun */
         GM_IS_RX_COMPL  = 1<<0, /* Frame Reception Complete */
 
-#define GMAC_DEF_MSK    (GM_IS_TX_CO_OV | GM_IS_RX_CO_OV | GM_IS_TX_FF_UR)
+#define GMAC_DEF_MSK    (GM_IS_RX_FF_OR | GM_IS_TX_FF_UR)
 
 /*      GMAC_LINK_CTRL  16 bit  GMAC Link Control Reg (YUKON only) */
                                                 /* Bits 15.. 2: reserved */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 4e19220473d0..c796f41b4a52 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1817,6 +1817,10 @@ spider_net_setup_phy(struct spider_net_card *card)
         /* LEDs active in both modes, autosense prio = fiber */
         spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f);
 
+        /* switch off fibre autoneg */
+        spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0xfc01);
+        spider_net_write_phy(card->netdev, 1, 0x0b, 0x0004);
+
         phy->def->ops->read_link(phy);
         pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
                 phy->speed, phy->duplex==1 ? "Full" : "Half");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 7599f52e15b3..81f4aedf534c 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -67,8 +67,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.39"
-#define DRV_MODULE_RELDATE      "September 5, 2005"
+#define DRV_MODULE_VERSION      "3.40"
+#define DRV_MODULE_RELDATE      "September 15, 2005"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -3442,31 +3442,47 @@ static void tg3_tx_timeout(struct net_device *dev)
         schedule_work(&tp->reset_task);
 }
 
+/* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
+static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
+{
+        u32 base = (u32) mapping & 0xffffffff;
+
+        return ((base > 0xffffdcc0) &&
+                (base + len + 8 < base));
+}
+
 static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
 
 static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
-                                       u32 guilty_entry, int guilty_len,
-                                       u32 last_plus_one, u32 *start, u32 mss)
+                                       u32 last_plus_one, u32 *start,
+                                       u32 base_flags, u32 mss)
 {
         struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
-        dma_addr_t new_addr;
+        dma_addr_t new_addr = 0;
         u32 entry = *start;
-        int i;
+        int i, ret = 0;
 
         if (!new_skb) {
-                dev_kfree_skb(skb);
-                return -1;
+                ret = -1;
+        } else {
+                /* New SKB is guaranteed to be linear. */
+                entry = *start;
+                new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
+                                          PCI_DMA_TODEVICE);
+                /* Make sure new skb does not cross any 4G boundaries.
+                 * Drop the packet if it does.
+                 */
+                if (tg3_4g_overflow_test(new_addr, new_skb->len)) {
+                        ret = -1;
+                        dev_kfree_skb(new_skb);
+                        new_skb = NULL;
+                } else {
+                        tg3_set_txd(tp, entry, new_addr, new_skb->len,
+                                    base_flags, 1 | (mss << 1));
+                        *start = NEXT_TX(entry);
+                }
         }
 
-        /* New SKB is guaranteed to be linear. */
-        entry = *start;
-        new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
-                                  PCI_DMA_TODEVICE);
-        tg3_set_txd(tp, entry, new_addr, new_skb->len,
-                    (skb->ip_summed == CHECKSUM_HW) ?
-                    TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1));
-        *start = NEXT_TX(entry);
-
         /* Now clean up the sw ring entries. */
         i = 0;
         while (entry != last_plus_one) {
@@ -3491,7 +3507,7 @@ static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return ret;
 }
 
 static void tg3_set_txd(struct tg3 *tp, int entry,
@@ -3517,19 +3533,10 @@ static void tg3_set_txd(struct tg3 *tp, int entry,
         txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
 }
 
-static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
-{
-        u32 base = (u32) mapping & 0xffffffff;
-
-        return ((base > 0xffffdcc0) &&
-                (base + len + 8 < base));
-}
-
 static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct tg3 *tp = netdev_priv(dev);
         dma_addr_t mapping;
-        unsigned int i;
         u32 len, entry, base_flags, mss;
         int would_hit_hwbug;
 
@@ -3624,7 +3631,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         would_hit_hwbug = 0;
 
         if (tg3_4g_overflow_test(mapping, len))
-                would_hit_hwbug = entry + 1;
+                would_hit_hwbug = 1;
 
         tg3_set_txd(tp, entry, mapping, len, base_flags,
                     (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
@@ -3648,12 +3655,8 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         tp->tx_buffers[entry].skb = NULL;
                         pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
 
-                        if (tg3_4g_overflow_test(mapping, len)) {
-                                /* Only one should match. */
-                                if (would_hit_hwbug)
-                                        BUG();
-                                would_hit_hwbug = entry + 1;
-                        }
+                        if (tg3_4g_overflow_test(mapping, len))
+                                would_hit_hwbug = 1;
 
                         if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
                                 tg3_set_txd(tp, entry, mapping, len,
@@ -3669,34 +3672,15 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         if (would_hit_hwbug) {
                 u32 last_plus_one = entry;
                 u32 start;
-                unsigned int len = 0;
-
-                would_hit_hwbug -= 1;
-                entry = entry - 1 - skb_shinfo(skb)->nr_frags;
-                entry &= (TG3_TX_RING_SIZE - 1);
-                start = entry;
-                i = 0;
-                while (entry != last_plus_one) {
-                        if (i == 0)
-                                len = skb_headlen(skb);
-                        else
-                                len = skb_shinfo(skb)->frags[i-1].size;
 
-                        if (entry == would_hit_hwbug)
-                                break;
-
-                        i++;
-                        entry = NEXT_TX(entry);
-
-                }
+                start = entry - 1 - skb_shinfo(skb)->nr_frags;
+                start &= (TG3_TX_RING_SIZE - 1);
 
                 /* If the workaround fails due to memory/mapping
                  * failure, silently drop this packet.
                  */
-                if (tigon3_4gb_hwbug_workaround(tp, skb,
-                                                entry, len,
-                                                last_plus_one,
-                                                &start, mss))
+                if (tigon3_4gb_hwbug_workaround(tp, skb, last_plus_one,
+                                                &start, base_flags, mss))
                         goto out_unlock;
 
                 entry = start;
@@ -9271,6 +9255,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         static struct pci_device_id write_reorder_chipsets[] = {
                 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
                              PCI_DEVICE_ID_AMD_FE_GATE_700C) },
+                { PCI_DEVICE(PCI_VENDOR_ID_AMD,
+                             PCI_DEVICE_ID_AMD_K8_NB) },
                 { },
         };
         u32 misc_ctrl_reg;
@@ -9285,7 +9271,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
 #endif
 
-        /* If we have an AMD 762 chipset, write
+        /* If we have an AMD 762 or K8 chipset, write
          * reordering to the mailbox registers done by the host
          * controller can cause major troubles.  We read back from
          * every mailbox register write to force the writes to be
@@ -9532,7 +9518,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 tp->write32_rx_mbox = tg3_write_indirect_mbox;
 
                 iounmap(tp->regs);
-                tp->regs = 0;
+                tp->regs = NULL;
 
                 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
                 pci_cmd &= ~PCI_COMMAND_MEMORY;
@@ -10680,7 +10666,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 err_out_iounmap:
         if (tp->regs) {
                 iounmap(tp->regs);
-                tp->regs = 0;
+                tp->regs = NULL;
         }
 
 err_out_free_dev:
@@ -10705,7 +10691,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev)
                 unregister_netdev(dev);
                 if (tp->regs) {
                         iounmap(tp->regs);
-                        tp->regs = 0;
+                        tp->regs = NULL;
                 }
                 free_netdev(dev);
                 pci_release_regions(pdev);
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 26cc4f6378c7..60d1e05ab732 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -117,7 +117,7 @@ static int xircom_open(struct net_device *dev);
 static int xircom_close(struct net_device *dev);
 static void xircom_up(struct xircom_private *card);
 static struct net_device_stats *xircom_get_stats(struct net_device *dev);
-#if CONFIG_NET_POLL_CONTROLLER
+#ifdef CONFIG_NET_POLL_CONTROLLER
 static void xircom_poll_controller(struct net_device *dev);
 #endif
 
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 48c03c11cd9a..a01efa6d5c62 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -72,7 +72,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
         }
         skb_reserve(skb, 4);
         cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0);
-        data = (cisco_packet*)skb->data;
+        data = (cisco_packet*)(skb->data + 4);
 
         data->type = htonl(type);
         data->par1 = htonl(par1);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 2be65d308fbe..06998c2240d9 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6852,7 +6852,10 @@ static inline char *airo_translate_scan(struct net_device *dev,
         /* Add frequency */
         iwe.cmd = SIOCGIWFREQ;
         iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
-        iwe.u.freq.m = frequency_list[iwe.u.freq.m] * 100000;
+        /* iwe.u.freq.m containt the channel (starting 1), our 
+         * frequency_list array start at index 0...
+         */
+        iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
         iwe.u.freq.e = 1;
         current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
 
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 8122fe734aa7..b1ba429e0a2d 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -558,7 +558,7 @@ static int configure_device (struct pci_func *func)
         pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
         pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
 
-        pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
+        pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
         pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
 
         return 0;
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 0e0947601526..898f6da6f0de 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -2526,7 +2526,6 @@ configure_new_function(struct controller *ctrl, struct pci_func *func,
         int cloop;
         u8 temp_byte;
         u8 class_code;
-        u16 temp_word;
         u32 rc;
         u32 temp_register;
         u32 base;
@@ -2682,8 +2681,7 @@ configure_new_function(struct controller *ctrl, struct pci_func *func,
                 }               /* End of base register loop */
 
                 /* disable ROM base Address */
-                temp_word = 0x00L;
-                rc = pci_bus_write_config_word (pci_bus, devfn, PCI_ROM_ADDRESS, temp_word);
+                rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00);
 
                 /* Set HP parameters (Cache Line Size, Latency Timer) */
                 rc = pciehprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 783b5abb0717..91c9903e621f 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -2824,8 +2824,7 @@ static int configure_new_function (struct controller * ctrl, struct pci_func * f
                 }
 #endif
                 /* Disable ROM base Address */
-                temp_word = 0x00L;
-                rc = pci_bus_write_config_word (pci_bus, devfn, PCI_ROM_ADDRESS, temp_word);
+                rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00);
 
                 /* Set HP parameters (Cache Line Size, Latency Timer) */
                 rc = shpchprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 992db89adce7..259d247b7551 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -309,17 +309,25 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 
         pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
 
-        /* If we're in D3, force entire word to 0.
+        /* If we're (effectively) in D3, force entire word to 0.
          * This doesn't affect PME_Status, disables PME_En, and
          * sets PowerState to 0.
          */
-        if (dev->current_state >= PCI_D3hot) {
-                if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
+        switch (dev->current_state) {
+        case PCI_UNKNOWN: /* Boot-up */
+                if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot
+                 && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
                         need_restore = 1;
+                /* Fall-through: force to D0 */
+        case PCI_D3hot:
+        case PCI_D3cold:
+        case PCI_POWER_ERROR:
                 pmcsr = 0;
-        } else {
+                break;
+        default:
                 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
                 pmcsr |= state;
+                break;
         }
 
         /* enter specified state */
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index f0997c36c9b7..ba4d78e5b121 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1045,7 +1045,18 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 {
         struct yenta_socket *socket;
         int ret;
-        
+
+        /*
+         * If we failed to assign proper bus numbers for this cardbus
+         * controller during PCI probe, its subordinate pci_bus is NULL.
+         * Bail out if so.
+         */
+        if (!dev->subordinate) {
+                printk(KERN_ERR "Yenta: no bus associated with %s! "
+                        "(try 'pci=assign-busses')\n", pci_name(dev));
+                return -ENODEV;
+        }
+
         socket = kmalloc(sizeof(struct yenta_socket), GFP_KERNEL);
         if (!socket)
                 return -ENOMEM;
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index aac83ce6469c..a1c52a682191 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,7 +1,7 @@
 /*
  *  drivers/s390/cio/blacklist.c
  *   S/390 common I/O routines -- blacklisting of specific devices
- *   $Revision: 1.34 $
+ *   $Revision: 1.35 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
@@ -35,7 +35,7 @@
  */
 
 /* 65536 bits to indicate if a devno is blacklisted or not */
-#define __BL_DEV_WORDS (__MAX_SUBCHANNELS + (8*sizeof(long) - 1) / \
+#define __BL_DEV_WORDS ((__MAX_SUBCHANNELS + (8*sizeof(long) - 1)) / \
                          (8*sizeof(long)))
 static unsigned long bl_dev[__BL_DEV_WORDS];
 typedef enum {add, free} range_action;
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 6aeef3bacc33..0cb47eca91f3 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -682,9 +682,6 @@ z90crypt_cleanup_module(void)
         del_timer(&config_timer);
         del_timer(&cleanup_timer);
 
-        if (z90_device_work)
-                destroy_workqueue(z90_device_work);
-
         destroy_z90crypt();
 
         PRINTKN("Unloaded.\n");
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 96ca863eaff2..0db4f57a6a95 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1,5 +1,5 @@
 /*
- * $Id: ctcmain.c,v 1.74 2005/03/24 09:04:17 mschwide Exp $
+ * $Id: ctcmain.c,v 1.78 2005/09/07 12:18:02 pavlic Exp $
  *
  * CTC / ESCON network driver
  *
@@ -37,10 +37,9 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.74 $
+ * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.78 $
  *
  */
-
 #undef DEBUG
 #include <linux/module.h>
 #include <linux/init.h>
@@ -135,7 +134,7 @@ static const char *dev_event_names[] = {
         "TX down",
         "Restart",
 };
-
+
 /**
  * Events of the channel statemachine
  */
@@ -249,7 +248,7 @@ static void
 print_banner(void)
 {
         static int printed = 0;
-        char vbuf[] = "$Revision: 1.74 $";
+        char vbuf[] = "$Revision: 1.78 $";
         char *version = vbuf;
 
         if (printed)
@@ -334,7 +333,7 @@ static const char *ch_state_names[] = {
         "Restarting",
         "Not operational",
 };
-
+
 #ifdef DEBUG
 /**
  * Dump header and first 16 bytes of an sk_buff for debugging purposes.
@@ -671,7 +670,7 @@ static void
 fsm_action_nop(fsm_instance * fi, int event, void *arg)
 {
 }
-
+
 /**
  * Actions for channel - statemachines.
  *****************************************************************************/
@@ -1514,7 +1513,6 @@ ch_action_reinit(fsm_instance *fi, int event, void *arg)
         fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev);
 }
 
-
 /**
  * The statemachine for a channel.
  */
@@ -1625,7 +1623,7 @@ static const fsm_node ch_fsm[] = {
 };
 
 static const int CH_FSM_LEN = sizeof (ch_fsm) / sizeof (fsm_node);
-
+
 /**
  * Functions related to setup and device detection.
  *****************************************************************************/
@@ -1976,7 +1974,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
                 fsm_event(ch->fsm, CH_EVENT_IRQ, ch);
 
 }
-
+
 /**
  * Actions for interface - statemachine.
  *****************************************************************************/
@@ -2209,13 +2207,18 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
         int rc = 0;
 
         DBF_TEXT(trace, 5, __FUNCTION__);
+        /* we need to acquire the lock for testing the state
+         * otherwise we can have an IRQ changing the state to 
+         * TXIDLE after the test but before acquiring the lock.
+         */
+        spin_lock_irqsave(&ch->collect_lock, saveflags);
         if (fsm_getstate(ch->fsm) != CH_STATE_TXIDLE) {
                 int l = skb->len + LL_HEADER_LENGTH;
 
-                spin_lock_irqsave(&ch->collect_lock, saveflags);
-                if (ch->collect_len + l > ch->max_bufsize - 2)
-                        rc = -EBUSY;
-                else {
+                if (ch->collect_len + l > ch->max_bufsize - 2) {
+                        spin_unlock_irqrestore(&ch->collect_lock, saveflags);
+                        return -EBUSY;
+                } else {
                         atomic_inc(&skb->users);
                         header.length = l;
                         header.type = skb->protocol;
@@ -2231,7 +2234,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                 int ccw_idx;
                 struct sk_buff *nskb;
                 unsigned long hi;
-
+                spin_unlock_irqrestore(&ch->collect_lock, saveflags);
                 /**
                  * Protect skb against beeing free'd by upper
                  * layers.
@@ -2256,6 +2259,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                         if (!nskb) {
                                 atomic_dec(&skb->users);
                                 skb_pull(skb, LL_HEADER_LENGTH + 2);
+                                ctc_clear_busy(ch->netdev);
                                 return -ENOMEM;
                         } else {
                                 memcpy(skb_put(nskb, skb->len),
@@ -2281,6 +2285,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                                  */
                                 atomic_dec(&skb->users);
                                 skb_pull(skb, LL_HEADER_LENGTH + 2);
+                                ctc_clear_busy(ch->netdev);
                                 return -EBUSY;
                         }
 
@@ -2327,9 +2332,10 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
                 }
         }
 
+        ctc_clear_busy(ch->netdev);
         return rc;
 }
-
+
 /**
  * Interface API for upper network layers
  *****************************************************************************/
@@ -2421,7 +2427,6 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev)
         dev->trans_start = jiffies;
         if (transmit_skb(privptr->channel[WRITE], skb) != 0)
                 rc = 1;
-        ctc_clear_busy(dev);
         return rc;
 }
 
@@ -2610,7 +2615,6 @@ stats_write(struct device *dev, struct device_attribute *attr, const char *buf,
         return count;
 }
 
-
 static void
 ctc_netdev_unregister(struct net_device * dev)
 {
@@ -2685,7 +2689,6 @@ ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *b
         return count;
 }
 
-
 static ssize_t
 ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 3a0285669adf..2ad4797ce024 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -24,7 +24,7 @@
 
 #include "qeth_mpc.h"
 
-#define VERSION_QETH_H          "$Revision: 1.139 $"
+#define VERSION_QETH_H          "$Revision: 1.142 $"
 
 #ifdef CONFIG_QETH_IPV6
 #define QETH_VERSION_IPV6       ":IPv6"
@@ -1172,7 +1172,7 @@ extern int
 qeth_realloc_buffer_pool(struct qeth_card *, int);
 
 extern int
-qeth_set_large_send(struct qeth_card *);
+qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
 
 extern void
 qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 79c74f3a11f5..86582cf1e19e 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,6 @@
 /*
  *
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.214 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
  *
  * Linux on zSeries OSA Express and HiperSockets support
  *
@@ -12,7 +12,7 @@
  *                        Frank Pavlic (pavlic@de.ibm.com) and
  *                        Thomas Spatzier <tspat@de.ibm.com>
  *
- *    $Revision: 1.214 $         $Date: 2005/05/04 20:19:18 $
+ *    $Revision: 1.224 $         $Date: 2005/05/04 20:19:18 $
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,14 +29,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-/***
- * eye catcher; just for debugging purposes
- */
-void volatile
-qeth_eyecatcher(void)
-{
-        return;
-}
 
 #include <linux/config.h>
 #include <linux/module.h>
@@ -80,7 +72,7 @@ qeth_eyecatcher(void)
 #include "qeth_eddp.h"
 #include "qeth_tso.h"
 
-#define VERSION_QETH_C "$Revision: 1.214 $"
+#define VERSION_QETH_C "$Revision: 1.224 $"
 static const char *version = "qeth S/390 OSA-Express driver";
 
 /**
@@ -2759,11 +2751,9 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
                 queue->card->perf_stats.outbound_do_qdio_start_time;
 #endif
         if (rc){
-                QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
-                                 "returned error (%i) on device %s.",
-                                 rc, CARD_DDEV_ID(queue->card));
                 QETH_DBF_TEXT(trace, 2, "flushbuf");
                 QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+                QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
                 queue->card->stats.tx_errors += count;
                 /* this must not happen under normal circumstances. if it
                  * happens something is really wrong -> recover */
@@ -2909,11 +2899,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
         QETH_DBF_TEXT(trace, 6, "qdouhdl");
         if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
                 if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
-                        QETH_DBF_SPRINTF(trace, 2, "On device %s: "
-                                         "received active check "
-                                         "condition (0x%08x).",
-                                         CARD_BUS_ID(card), status);
-                        QETH_DBF_TEXT(trace, 2, "chkcond");
+                        QETH_DBF_TEXT(trace, 2, "achkcond");
+                        QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
                         QETH_DBF_TEXT_(trace, 2, "%08x", status);
                         netif_stop_queue(card->dev);
                         qeth_schedule_recovery(card);
@@ -3356,26 +3343,32 @@ qeth_halt_channel(struct qeth_channel *channel)
 static int
 qeth_halt_channels(struct qeth_card *card)
 {
-        int rc = 0;
+        int rc1 = 0, rc2=0, rc3 = 0;
 
         QETH_DBF_TEXT(trace,3,"haltchs");
-        if ((rc = qeth_halt_channel(&card->read)))
-                return rc;
-        if ((rc = qeth_halt_channel(&card->write)))
-                return rc;
-        return  qeth_halt_channel(&card->data);
+        rc1 = qeth_halt_channel(&card->read);
+        rc2 = qeth_halt_channel(&card->write);
+        rc3 = qeth_halt_channel(&card->data);
+        if (rc1)
+                return rc1;
+        if (rc2) 
+                return rc2;
+        return rc3;
 }
 static int
 qeth_clear_channels(struct qeth_card *card)
 {
-        int rc = 0;
+        int rc1 = 0, rc2=0, rc3 = 0;
 
         QETH_DBF_TEXT(trace,3,"clearchs");
-        if ((rc = qeth_clear_channel(&card->read)))
-                return rc;
-        if ((rc = qeth_clear_channel(&card->write)))
-                return rc;
-        return  qeth_clear_channel(&card->data);
+        rc1 = qeth_clear_channel(&card->read);
+        rc2 = qeth_clear_channel(&card->write);
+        rc3 = qeth_clear_channel(&card->data);
+        if (rc1)
+                return rc1;
+        if (rc2) 
+                return rc2;
+        return rc3;
 }
 
 static int
@@ -3445,23 +3438,23 @@ qeth_mpc_initialize(struct qeth_card *card)
         }
         if ((rc = qeth_cm_enable(card))){
                 QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-                return rc;
+                goto out_qdio;
         }
         if ((rc = qeth_cm_setup(card))){
                 QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-                return rc;
+                goto out_qdio;
         }
         if ((rc = qeth_ulp_enable(card))){
                 QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-                return rc;
+                goto out_qdio;
         }
         if ((rc = qeth_ulp_setup(card))){
                 QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-                return rc;
+                goto out_qdio;
         }
         if ((rc = qeth_alloc_qdio_buffers(card))){
                 QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-                return rc;
+                goto out_qdio;
         }
         if ((rc = qeth_qdio_establish(card))){
                 QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
@@ -3795,12 +3788,16 @@ static inline int
 qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
                  struct qeth_hdr **hdr, int ipv)
 {
+        int rc;
 #ifdef CONFIG_QETH_VLAN
         u16 *tag;
 #endif
 
         QETH_DBF_TEXT(trace, 6, "prepskb");
 
+        rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
+        if (rc)
+                return rc;
 #ifdef CONFIG_QETH_VLAN
         if (card->vlangrp && vlan_tx_tag_present(*skb) &&
             ((ipv == 6) || card->options.layer2) ) {
@@ -4251,7 +4248,8 @@ out:
 }
 
 static inline int
-qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
+qeth_get_elements_no(struct qeth_card *card, void *hdr, 
+                     struct sk_buff *skb, int elems)
 {
         int elements_needed = 0;
 
@@ -4261,9 +4259,10 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
         if (elements_needed == 0 )
                 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
                                         + skb->len) >> PAGE_SHIFT);
-        if (elements_needed > QETH_MAX_BUFFER_ELEMENTS(card)){
+        if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
                 PRINT_ERR("qeth_do_send_packet: invalid size of "
-                          "IP packet. Discarded.");
+                          "IP packet (Number=%d / Length=%d). Discarded.\n",
+                          (elements_needed+elems), skb->len);
                 return 0;
         }
         return elements_needed;
@@ -4275,7 +4274,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
         int ipv = 0;
         int cast_type;
         struct qeth_qdio_out_q *queue;
-        struct qeth_hdr *hdr;
+        struct qeth_hdr *hdr = NULL;
         int elements_needed = 0;
         enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
         struct qeth_eddp_context *ctx = NULL;
@@ -4337,9 +4336,11 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
                         return -EINVAL;
                 }
         } else {
-                elements_needed += qeth_get_elements_no(card,(void*) hdr, skb);
-                if (!elements_needed)
+                int elems = qeth_get_elements_no(card,(void*) hdr, skb,
+                                                 elements_needed);
+                if (!elems)
                         return -EINVAL;
+                elements_needed += elems;
         }
 
         if (card->info.type != QETH_CARD_TYPE_IQD)
@@ -4504,7 +4505,11 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
 
         QETH_DBF_TEXT(trace,3,"arpstnoe");
 
-        /* TODO: really not supported by GuestLAN? */
+        /*
+         * currently GuestLAN only supports the ARP assist function
+         * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+         * thus we say EOPNOTSUPP for this ARP function
+         */
         if (card->info.guestlan)
                 return -EOPNOTSUPP;
         if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -4681,14 +4686,6 @@ qeth_arp_query(struct qeth_card *card, char *udata)
 
         QETH_DBF_TEXT(trace,3,"arpquery");
 
-        /*
-         * currently GuestLAN  does only deliver all zeros on query arp,
-         * even though arp processing is supported (according to IPA supp.
-         * funcs flags); since all zeros is no valueable information,
-         * we say EOPNOTSUPP for all ARP functions
-         */
-        /*if (card->info.guestlan)
-                return -EOPNOTSUPP; */
         if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
                                IPA_ARP_PROCESSING)) {
                 PRINT_WARN("ARP processing not supported "
@@ -4894,10 +4891,9 @@ qeth_arp_add_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
         QETH_DBF_TEXT(trace,3,"arpadent");
 
         /*
-         * currently GuestLAN  does only deliver all zeros on query arp,
-         * even though arp processing is supported (according to IPA supp.
-         * funcs flags); since all zeros is no valueable information,
-         * we say EOPNOTSUPP for all ARP functions
+         * currently GuestLAN only supports the ARP assist function
+         * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+         * thus we say EOPNOTSUPP for this ARP function
          */
         if (card->info.guestlan)
                 return -EOPNOTSUPP;
@@ -4937,10 +4933,9 @@ qeth_arp_remove_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry
         QETH_DBF_TEXT(trace,3,"arprment");
 
         /*
-         * currently GuestLAN  does only deliver all zeros on query arp,
-         * even though arp processing is supported (according to IPA supp.
-         * funcs flags); since all zeros is no valueable information,
-         * we say EOPNOTSUPP for all ARP functions
+         * currently GuestLAN only supports the ARP assist function
+         * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+         * thus we say EOPNOTSUPP for this ARP function
          */
         if (card->info.guestlan)
                 return -EOPNOTSUPP;
@@ -4978,11 +4973,10 @@ qeth_arp_flush_cache(struct qeth_card *card)
         QETH_DBF_TEXT(trace,3,"arpflush");
 
         /*
-         * currently GuestLAN  does only deliver all zeros on query arp,
-         * even though arp processing is supported (according to IPA supp.
-         * funcs flags); since all zeros is no valueable information,
-         * we say EOPNOTSUPP for all ARP functions
-         */
+         * currently GuestLAN only supports the ARP assist function
+         * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+         * thus we say EOPNOTSUPP for this ARP function
+        */
         if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
                 return -EOPNOTSUPP;
         if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -7038,14 +7032,16 @@ qeth_setrouting_v6(struct qeth_card *card)
 }
 
 int
-qeth_set_large_send(struct qeth_card *card)
+qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 {
         int rc = 0;
 
-        if (card->dev == NULL)
+        if (card->dev == NULL) {
+                card->options.large_send = type;
                 return 0;
-
+        }
         netif_stop_queue(card->dev);
+        card->options.large_send = type;
         switch (card->options.large_send) {
         case QETH_LARGE_SEND_EDDP:
                 card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
@@ -7066,7 +7062,6 @@ qeth_set_large_send(struct qeth_card *card)
                 card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
                 break;
         }
-
         netif_wake_queue(card->dev);
         return rc;
 }
@@ -8257,7 +8252,6 @@ qeth_init(void)
 {
         int rc=0;
 
-        qeth_eyecatcher();
         PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
                    version, VERSION_QETH_C, VERSION_QETH_H,
                    VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
@@ -8338,7 +8332,6 @@ again:
         printk("qeth: removed\n");
 }
 
-EXPORT_SYMBOL(qeth_eyecatcher);
 module_init(qeth_init);
 module_exit(qeth_exit);
 MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 98bedb0cb387..dda105b73063 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1,6 +1,6 @@
 /*
  *
- * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.51 $)
+ * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
  *
  * Linux on zSeries OSA Express and HiperSockets support
  * This file contains code related to sysfs.
@@ -20,7 +20,7 @@
 #include "qeth_mpc.h"
 #include "qeth_fs.h"
 
-const char *VERSION_QETH_SYS_C = "$Revision: 1.51 $";
+const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";
 
 /*****************************************************************************/
 /*                                                                           */
@@ -722,10 +722,13 @@ qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const c
 
         if (!card)
                 return -EINVAL;
+        if (card->info.type == QETH_CARD_TYPE_IQD) {
+                PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
+                return -EPERM;
+        }
 
         if (((card->state != CARD_STATE_DOWN) &&
-             (card->state != CARD_STATE_RECOVER)) ||
-            (card->info.type != QETH_CARD_TYPE_OSAE))
+             (card->state != CARD_STATE_RECOVER)))
                 return -EPERM;
 
         i = simple_strtoul(buf, &tmp, 16);
@@ -771,9 +774,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
 
         if (!card)
                 return -EINVAL;
-
         tmp = strsep((char **) &buf, "\n");
-
         if (!strcmp(tmp, "no")){
                 type = QETH_LARGE_SEND_NO;
         } else if (!strcmp(tmp, "EDDP")) {
@@ -786,10 +787,8 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
         }
         if (card->options.large_send == type)
                 return count;
-        card->options.large_send = type;
-        if ((rc = qeth_set_large_send(card)))
+        if ((rc = qeth_set_large_send(card, type)))     
                 return rc;
-
         return count;
 }
 
diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile
index fc145307a7d4..d6a78f1a2f16 100644
--- a/drivers/s390/scsi/Makefile
+++ b/drivers/s390/scsi/Makefile
@@ -3,7 +3,7 @@
 #
 
 zfcp-objs := zfcp_aux.o zfcp_ccw.o zfcp_scsi.o zfcp_erp.o zfcp_qdio.o \
-             zfcp_fsf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
+             zfcp_fsf.o zfcp_dbf.o zfcp_sysfs_adapter.o zfcp_sysfs_port.o \
              zfcp_sysfs_unit.o zfcp_sysfs_driver.o
 
 obj-$(CONFIG_ZFCP) += zfcp.o
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index bfe3ba73bc0f..0b5087f7cabc 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -122,95 +122,6 @@ _zfcp_hex_dump(char *addr, int count)
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_OTHER
 
-static inline int
-zfcp_fsf_req_is_scsi_cmnd(struct zfcp_fsf_req *fsf_req)
-{
-        return ((fsf_req->fsf_command == FSF_QTCB_FCP_CMND) &&
-                !(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT));
-}
-
-void
-zfcp_cmd_dbf_event_fsf(const char *text, struct zfcp_fsf_req *fsf_req,
-                       void *add_data, int add_length)
-{
-        struct zfcp_adapter *adapter = fsf_req->adapter;
-        struct scsi_cmnd *scsi_cmnd;
-        int level = 3;
-        int i;
-        unsigned long flags;
-
-        spin_lock_irqsave(&adapter->dbf_lock, flags);
-        if (zfcp_fsf_req_is_scsi_cmnd(fsf_req)) {
-                scsi_cmnd = fsf_req->data.send_fcp_command_task.scsi_cmnd;
-                debug_text_event(adapter->cmd_dbf, level, "fsferror");
-                debug_text_event(adapter->cmd_dbf, level, text);
-                debug_event(adapter->cmd_dbf, level, &fsf_req,
-                            sizeof (unsigned long));
-                debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
-                            sizeof (u32));
-                debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
-                            sizeof (unsigned long));
-                debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
-                            min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
-                for (i = 0; i < add_length; i += ZFCP_CMD_DBF_LENGTH)
-                        debug_event(adapter->cmd_dbf,
-                                    level,
-                                    (char *) add_data + i,
-                                    min(ZFCP_CMD_DBF_LENGTH, add_length - i));
-        }
-        spin_unlock_irqrestore(&adapter->dbf_lock, flags);
-}
-
-/* XXX additionally log unit if available */
-/* ---> introduce new parameter for unit, see 2.4 code */
-void
-zfcp_cmd_dbf_event_scsi(const char *text, struct scsi_cmnd *scsi_cmnd)
-{
-        struct zfcp_adapter *adapter;
-        union zfcp_req_data *req_data;
-        struct zfcp_fsf_req *fsf_req;
-        int level = ((host_byte(scsi_cmnd->result) != 0) ? 1 : 5);
-        unsigned long flags;
-
-        adapter = (struct zfcp_adapter *) scsi_cmnd->device->host->hostdata[0];
-        req_data = (union zfcp_req_data *) scsi_cmnd->host_scribble;
-        fsf_req = (req_data ? req_data->send_fcp_command_task.fsf_req : NULL);
-        spin_lock_irqsave(&adapter->dbf_lock, flags);
-        debug_text_event(adapter->cmd_dbf, level, "hostbyte");
-        debug_text_event(adapter->cmd_dbf, level, text);
-        debug_event(adapter->cmd_dbf, level, &scsi_cmnd->result, sizeof (u32));
-        debug_event(adapter->cmd_dbf, level, &scsi_cmnd,
-                    sizeof (unsigned long));
-        debug_event(adapter->cmd_dbf, level, &scsi_cmnd->cmnd,
-                    min(ZFCP_CMD_DBF_LENGTH, (int)scsi_cmnd->cmd_len));
-        if (likely(fsf_req)) {
-                debug_event(adapter->cmd_dbf, level, &fsf_req,
-                            sizeof (unsigned long));
-                debug_event(adapter->cmd_dbf, level, &fsf_req->seq_no,
-                            sizeof (u32));
-        } else {
-                debug_text_event(adapter->cmd_dbf, level, "");
-                debug_text_event(adapter->cmd_dbf, level, "");
-        }
-        spin_unlock_irqrestore(&adapter->dbf_lock, flags);
-}
-
-void
-zfcp_in_els_dbf_event(struct zfcp_adapter *adapter, const char *text,
-                      struct fsf_status_read_buffer *status_buffer, int length)
-{
-        int level = 1;
-        int i;
-
-        debug_text_event(adapter->in_els_dbf, level, text);
-        debug_event(adapter->in_els_dbf, level, &status_buffer->d_id, 8);
-        for (i = 0; i < length; i += ZFCP_IN_ELS_DBF_LENGTH)
-                debug_event(adapter->in_els_dbf,
-                            level,
-                            (char *) status_buffer->payload + i,
-                            min(ZFCP_IN_ELS_DBF_LENGTH, length - i));
-}
-
 /**
  * zfcp_device_setup - setup function
  * @str: pointer to parameter string
@@ -1017,81 +928,6 @@ zfcp_free_low_mem_buffers(struct zfcp_adapter *adapter)
                 mempool_destroy(adapter->pool.data_gid_pn);
 }
 
-/**
- * zfcp_adapter_debug_register - registers debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be registered
- * return: -ENOMEM on error, 0 otherwise
- */
-int
-zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
-{
-        char dbf_name[20];
-
-        /* debug feature area which records SCSI command failures (hostbyte) */
-        spin_lock_init(&adapter->dbf_lock);
-
-        sprintf(dbf_name, ZFCP_CMD_DBF_NAME "%s",
-                zfcp_get_busid_by_adapter(adapter));
-        adapter->cmd_dbf = debug_register(dbf_name, ZFCP_CMD_DBF_INDEX,
-                                          ZFCP_CMD_DBF_AREAS,
-                                          ZFCP_CMD_DBF_LENGTH);
-        debug_register_view(adapter->cmd_dbf, &debug_hex_ascii_view);
-        debug_set_level(adapter->cmd_dbf, ZFCP_CMD_DBF_LEVEL);
-
-        /* debug feature area which records SCSI command aborts */
-        sprintf(dbf_name, ZFCP_ABORT_DBF_NAME "%s",
-                zfcp_get_busid_by_adapter(adapter));
-        adapter->abort_dbf = debug_register(dbf_name, ZFCP_ABORT_DBF_INDEX,
-                                            ZFCP_ABORT_DBF_AREAS,
-                                            ZFCP_ABORT_DBF_LENGTH);
-        debug_register_view(adapter->abort_dbf, &debug_hex_ascii_view);
-        debug_set_level(adapter->abort_dbf, ZFCP_ABORT_DBF_LEVEL);
-
-        /* debug feature area which records incoming ELS commands */
-        sprintf(dbf_name, ZFCP_IN_ELS_DBF_NAME "%s",
-                zfcp_get_busid_by_adapter(adapter));
-        adapter->in_els_dbf = debug_register(dbf_name, ZFCP_IN_ELS_DBF_INDEX,
-                                             ZFCP_IN_ELS_DBF_AREAS,
-                                             ZFCP_IN_ELS_DBF_LENGTH);
-        debug_register_view(adapter->in_els_dbf, &debug_hex_ascii_view);
-        debug_set_level(adapter->in_els_dbf, ZFCP_IN_ELS_DBF_LEVEL);
-
-        /* debug feature area which records erp events */
-        sprintf(dbf_name, ZFCP_ERP_DBF_NAME "%s",
-                zfcp_get_busid_by_adapter(adapter));
-        adapter->erp_dbf = debug_register(dbf_name, ZFCP_ERP_DBF_INDEX,
-                                          ZFCP_ERP_DBF_AREAS,
-                                          ZFCP_ERP_DBF_LENGTH);
-        debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
-        debug_set_level(adapter->erp_dbf, ZFCP_ERP_DBF_LEVEL);
-
-        if (!(adapter->cmd_dbf && adapter->abort_dbf &&
-              adapter->in_els_dbf && adapter->erp_dbf)) {
-                zfcp_adapter_debug_unregister(adapter);
-                return -ENOMEM;
-        }
-
-        return 0;
-
-}
-
-/**
- * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
- * @adapter: pointer to adapter for which debug features should be unregistered
- */
-void
-zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
-{
-        debug_unregister(adapter->abort_dbf);
-        debug_unregister(adapter->cmd_dbf);
-        debug_unregister(adapter->erp_dbf);
-        debug_unregister(adapter->in_els_dbf);
-        adapter->abort_dbf = NULL;
-        adapter->cmd_dbf = NULL;
-        adapter->erp_dbf = NULL;
-        adapter->in_els_dbf = NULL;
-}
-
 void
 zfcp_dummy_release(struct device *dev)
 {
@@ -1462,10 +1298,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
         /* see FC-FS */
         no_entries = (fcp_rscn_head->payload_len / 4);
 
-        zfcp_in_els_dbf_event(adapter, "##rscn", status_buffer,
-                              fcp_rscn_head->payload_len);
-
-        debug_text_event(adapter->erp_dbf, 1, "unsol_els_rscn:");
         for (i = 1; i < no_entries; i++) {
                 /* skip head and start with 1st element */
                 fcp_rscn_element++;
@@ -1497,8 +1329,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
                             (ZFCP_STATUS_PORT_DID_DID, &port->status)) {
                                 ZFCP_LOG_INFO("incoming RSCN, trying to open "
                                               "port 0x%016Lx\n", port->wwpn);
-                                debug_text_event(adapter->erp_dbf, 1,
-                                                 "unsol_els_rscnu:");
                                 zfcp_erp_port_reopen(port,
                                                      ZFCP_STATUS_COMMON_ERP_FAILED);
                                 continue;
@@ -1524,8 +1354,6 @@ zfcp_fsf_incoming_els_rscn(struct zfcp_adapter *adapter,
                                  */
                                 ZFCP_LOG_INFO("incoming RSCN, trying to open "
                                               "port 0x%016Lx\n", port->wwpn);
-                                debug_text_event(adapter->erp_dbf, 1,
-                                                 "unsol_els_rscnk:");
                                 zfcp_test_link(port);
                         }
                 }
@@ -1541,8 +1369,6 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
         struct zfcp_port *port;
         unsigned long flags;
 
-        zfcp_in_els_dbf_event(adapter, "##plogi", status_buffer, 28);
-
         read_lock_irqsave(&zfcp_data.config_lock, flags);
         list_for_each_entry(port, &adapter->port_list_head, list) {
                 if (port->wwpn == (*(wwn_t *) & els_logi->nport_wwn))
@@ -1556,8 +1382,6 @@ zfcp_fsf_incoming_els_plogi(struct zfcp_adapter *adapter,
                                status_buffer->d_id,
                                zfcp_get_busid_by_adapter(adapter));
         } else {
-                debug_text_event(adapter->erp_dbf, 1, "unsol_els_plogi:");
-                debug_event(adapter->erp_dbf, 1, &els_logi->nport_wwn, 8);
                 zfcp_erp_port_forced_reopen(port, 0);
         }
 }
@@ -1570,8 +1394,6 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
         struct zfcp_port *port;
         unsigned long flags;
 
-        zfcp_in_els_dbf_event(adapter, "##logo", status_buffer, 16);
-
         read_lock_irqsave(&zfcp_data.config_lock, flags);
         list_for_each_entry(port, &adapter->port_list_head, list) {
                 if (port->wwpn == els_logo->nport_wwpn)
@@ -1585,8 +1407,6 @@ zfcp_fsf_incoming_els_logo(struct zfcp_adapter *adapter,
                                status_buffer->d_id,
                                zfcp_get_busid_by_adapter(adapter));
         } else {
-                debug_text_event(adapter->erp_dbf, 1, "unsol_els_logo:");
-                debug_event(adapter->erp_dbf, 1, &els_logo->nport_wwpn, 8);
                 zfcp_erp_port_forced_reopen(port, 0);
         }
 }
@@ -1595,7 +1415,6 @@ static void
 zfcp_fsf_incoming_els_unknown(struct zfcp_adapter *adapter,
                               struct fsf_status_read_buffer *status_buffer)
 {
-        zfcp_in_els_dbf_event(adapter, "##undef", status_buffer, 24);
         ZFCP_LOG_NORMAL("warning: unknown incoming ELS 0x%08x "
                         "for adapter %s\n", *(u32 *) (status_buffer->payload),
                         zfcp_get_busid_by_adapter(adapter));
@@ -1609,10 +1428,11 @@ zfcp_fsf_incoming_els(struct zfcp_fsf_req *fsf_req)
         u32 els_type;
         struct zfcp_adapter *adapter;
 
-        status_buffer = fsf_req->data.status_read.buffer;
+        status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
         els_type = *(u32 *) (status_buffer->payload);
         adapter = fsf_req->adapter;
 
+        zfcp_san_dbf_event_incoming_els(fsf_req);
         if (els_type == LS_PLOGI)
                 zfcp_fsf_incoming_els_plogi(adapter, status_buffer);
         else if (els_type == LS_LOGO)
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index b30abab77da3..0fc46381fc22 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -202,19 +202,9 @@ static int
 zfcp_ccw_set_offline(struct ccw_device *ccw_device)
 {
         struct zfcp_adapter *adapter;
-        struct zfcp_port *port;
-        struct fc_rport *rport;
 
         down(&zfcp_data.config_sema);
         adapter = dev_get_drvdata(&ccw_device->dev);
-        /* might be racy, but we cannot take config_lock due to the fact that
-           fc_remote_port_delete might sleep */
-        list_for_each_entry(port, &adapter->port_list_head, list)
-                if (port->rport) {
-                        rport = port->rport;
-                        port->rport = NULL;
-                        fc_remote_port_delete(rport);
-                }
         zfcp_erp_adapter_shutdown(adapter, 0);
         zfcp_erp_wait(adapter);
         zfcp_adapter_scsi_unregister(adapter);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
new file mode 100644
index 000000000000..826fb3b00605
--- /dev/null
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -0,0 +1,995 @@
+/*
+ *
+ * linux/drivers/s390/scsi/zfcp_dbf.c
+ *
+ * FCP adapter driver for IBM eServer zSeries
+ *
+ * Debugging facilities
+ *
+ * (C) Copyright IBM Corp. 2005
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define ZFCP_DBF_REVISION "$Revision$"
+
+#include <asm/debug.h>
+#include <linux/ctype.h>
+#include "zfcp_ext.h"
+
+static u32 dbfsize = 4;
+
+module_param(dbfsize, uint, 0400);
+MODULE_PARM_DESC(dbfsize,
+                 "number of pages for each debug feature area (default 4)");
+
+#define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_OTHER
+
+static inline int
+zfcp_dbf_stck(char *out_buf, const char *label, unsigned long long stck)
+{
+        unsigned long long sec;
+        struct timespec xtime;
+        int len = 0;
+
+        stck -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
+        sec = stck >> 12;
+        do_div(sec, 1000000);
+        xtime.tv_sec = sec;
+        stck -= (sec * 1000000) << 12;
+        xtime.tv_nsec = ((stck * 1000) >> 12);
+        len += sprintf(out_buf + len, "%-24s%011lu:%06lu\n",
+                       label, xtime.tv_sec, xtime.tv_nsec);
+
+        return len;
+}
+
+static int zfcp_dbf_tag(char *out_buf, const char *label, const char *tag)
+{
+        int len = 0, i;
+
+        len += sprintf(out_buf + len, "%-24s", label);
+        for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++)
+                len += sprintf(out_buf + len, "%c", tag[i]);
+        len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+static int
+zfcp_dbf_view(char *out_buf, const char *label, const char *format, ...)
+{
+        va_list arg;
+        int len = 0;
+
+        len += sprintf(out_buf + len, "%-24s", label);
+        va_start(arg, format);
+        len += vsprintf(out_buf + len, format, arg);
+        va_end(arg);
+        len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+static int
+zfcp_dbf_view_dump(char *out_buf, const char *label,
+                   char *buffer, int buflen, int offset, int total_size)
+{
+        int len = 0;
+
+        if (offset == 0)
+                len += sprintf(out_buf + len, "%-24s  ", label);
+
+        while (buflen--) {
+                if (offset > 0) {
+                        if ((offset % 32) == 0)
+                                len += sprintf(out_buf + len, "\n%-24c  ", ' ');
+                        else if ((offset % 4) == 0)
+                                len += sprintf(out_buf + len, " ");
+                }
+                len += sprintf(out_buf + len, "%02x", *buffer++);
+                if (++offset == total_size) {
+                        len += sprintf(out_buf + len, "\n");
+                        break;
+                }
+        }
+
+        if (total_size == 0)
+                len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+static inline int
+zfcp_dbf_view_header(debug_info_t * id, struct debug_view *view, int area,
+                     debug_entry_t * entry, char *out_buf)
+{
+        struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry);
+        int len = 0;
+
+        if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) {
+                len += zfcp_dbf_stck(out_buf + len, "timestamp",
+                                     entry->id.stck);
+                len += zfcp_dbf_view(out_buf + len, "cpu", "%02i",
+                                     entry->id.fields.cpuid);
+        } else {
+                len += zfcp_dbf_view_dump(out_buf + len, NULL,
+                                          dump->data,
+                                          dump->size,
+                                          dump->offset, dump->total_size);
+                if ((dump->offset + dump->size) == dump->total_size)
+                        len += sprintf(out_buf + len, "\n");
+        }
+
+        return len;
+}
+
+inline void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct fsf_qtcb *qtcb = fsf_req->qtcb;
+        union fsf_prot_status_qual *prot_status_qual =
+            &qtcb->prefix.prot_status_qual;
+        union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual;
+        struct scsi_cmnd *scsi_cmnd;
+        struct zfcp_port *port;
+        struct zfcp_unit *unit;
+        struct zfcp_send_els *send_els;
+        struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+        struct zfcp_hba_dbf_record_response *response = &rec->type.response;
+        int level;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+        memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+        strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE);
+
+        if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) &&
+            (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) {
+                strncpy(rec->tag2, "perr", ZFCP_DBF_TAG_SIZE);
+                level = 1;
+        } else if (qtcb->header.fsf_status != FSF_GOOD) {
+                strncpy(rec->tag2, "ferr", ZFCP_DBF_TAG_SIZE);
+                level = 1;
+        } else if ((fsf_req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) ||
+                   (fsf_req->fsf_command == FSF_QTCB_OPEN_LUN)) {
+                strncpy(rec->tag2, "open", ZFCP_DBF_TAG_SIZE);
+                level = 4;
+        } else if ((prot_status_qual->doubleword[0] != 0) ||
+                   (prot_status_qual->doubleword[1] != 0) ||
+                   (fsf_status_qual->doubleword[0] != 0) ||
+                   (fsf_status_qual->doubleword[1] != 0)) {
+                strncpy(rec->tag2, "qual", ZFCP_DBF_TAG_SIZE);
+                level = 3;
+        } else {
+                strncpy(rec->tag2, "norm", ZFCP_DBF_TAG_SIZE);
+                level = 6;
+        }
+
+        response->fsf_command = fsf_req->fsf_command;
+        response->fsf_reqid = (unsigned long)fsf_req;
+        response->fsf_seqno = fsf_req->seq_no;
+        response->fsf_issued = fsf_req->issued;
+        response->fsf_prot_status = qtcb->prefix.prot_status;
+        response->fsf_status = qtcb->header.fsf_status;
+        memcpy(response->fsf_prot_status_qual,
+               prot_status_qual, FSF_PROT_STATUS_QUAL_SIZE);
+        memcpy(response->fsf_status_qual,
+               fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE);
+        response->fsf_req_status = fsf_req->status;
+        response->sbal_first = fsf_req->sbal_first;
+        response->sbal_curr = fsf_req->sbal_curr;
+        response->sbal_last = fsf_req->sbal_last;
+        response->pool = fsf_req->pool != NULL;
+        response->erp_action = (unsigned long)fsf_req->erp_action;
+
+        switch (fsf_req->fsf_command) {
+        case FSF_QTCB_FCP_CMND:
+                if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+                        break;
+                scsi_cmnd = (struct scsi_cmnd *)fsf_req->data;
+                if (scsi_cmnd != NULL) {
+                        response->data.send_fcp.scsi_cmnd
+                            = (unsigned long)scsi_cmnd;
+                        response->data.send_fcp.scsi_serial
+                            = scsi_cmnd->serial_number;
+                }
+                break;
+
+        case FSF_QTCB_OPEN_PORT_WITH_DID:
+        case FSF_QTCB_CLOSE_PORT:
+        case FSF_QTCB_CLOSE_PHYSICAL_PORT:
+                port = (struct zfcp_port *)fsf_req->data;
+                response->data.port.wwpn = port->wwpn;
+                response->data.port.d_id = port->d_id;
+                response->data.port.port_handle = qtcb->header.port_handle;
+                break;
+
+        case FSF_QTCB_OPEN_LUN:
+        case FSF_QTCB_CLOSE_LUN:
+                unit = (struct zfcp_unit *)fsf_req->data;
+                port = unit->port;
+                response->data.unit.wwpn = port->wwpn;
+                response->data.unit.fcp_lun = unit->fcp_lun;
+                response->data.unit.port_handle = qtcb->header.port_handle;
+                response->data.unit.lun_handle = qtcb->header.lun_handle;
+                break;
+
+        case FSF_QTCB_SEND_ELS:
+                send_els = (struct zfcp_send_els *)fsf_req->data;
+                response->data.send_els.d_id = qtcb->bottom.support.d_id;
+                response->data.send_els.ls_code = send_els->ls_code >> 24;
+                break;
+
+        case FSF_QTCB_ABORT_FCP_CMND:
+        case FSF_QTCB_SEND_GENERIC:
+        case FSF_QTCB_EXCHANGE_CONFIG_DATA:
+        case FSF_QTCB_EXCHANGE_PORT_DATA:
+        case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
+        case FSF_QTCB_UPLOAD_CONTROL_FILE:
+                break;
+        }
+
+        debug_event(adapter->hba_dbf, level,
+                    rec, sizeof(struct zfcp_hba_dbf_record));
+        spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+inline void
+zfcp_hba_dbf_event_fsf_unsol(const char *tag, struct zfcp_adapter *adapter,
+                             struct fsf_status_read_buffer *status_buffer)
+{
+        struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+        memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+        strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE);
+        strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE);
+
+        rec->type.status.failed = adapter->status_read_failed;
+        if (status_buffer != NULL) {
+                rec->type.status.status_type = status_buffer->status_type;
+                rec->type.status.status_subtype = status_buffer->status_subtype;
+                memcpy(&rec->type.status.queue_designator,
+                       &status_buffer->queue_designator,
+                       sizeof(struct fsf_queue_designator));
+
+                switch (status_buffer->status_type) {
+                case FSF_STATUS_READ_SENSE_DATA_AVAIL:
+                        rec->type.status.payload_size =
+                            ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL;
+                        break;
+
+                case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
+                        rec->type.status.payload_size =
+                            ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD;
+                        break;
+
+                case FSF_STATUS_READ_LINK_DOWN:
+                        switch (status_buffer->status_subtype) {
+                        case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
+                        case FSF_STATUS_READ_SUB_FDISC_FAILED:
+                                rec->type.status.payload_size =
+                                        sizeof(struct fsf_link_down_info);
+                        }
+                        break;
+
+                case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
+                        rec->type.status.payload_size =
+                            ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT;
+                        break;
+                }
+                memcpy(&rec->type.status.payload,
+                       &status_buffer->payload, rec->type.status.payload_size);
+        }
+
+        debug_event(adapter->hba_dbf, 2,
+                    rec, sizeof(struct zfcp_hba_dbf_record));
+        spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+inline void
+zfcp_hba_dbf_event_qdio(struct zfcp_adapter *adapter, unsigned int status,
+                        unsigned int qdio_error, unsigned int siga_error,
+                        int sbal_index, int sbal_count)
+{
+        struct zfcp_hba_dbf_record *rec = &adapter->hba_dbf_buf;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->hba_dbf_lock, flags);
+        memset(rec, 0, sizeof(struct zfcp_hba_dbf_record));
+        strncpy(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE);
+        rec->type.qdio.status = status;
+        rec->type.qdio.qdio_error = qdio_error;
+        rec->type.qdio.siga_error = siga_error;
+        rec->type.qdio.sbal_index = sbal_index;
+        rec->type.qdio.sbal_count = sbal_count;
+        debug_event(adapter->hba_dbf, 0,
+                    rec, sizeof(struct zfcp_hba_dbf_record));
+        spin_unlock_irqrestore(&adapter->hba_dbf_lock, flags);
+}
+
+static inline int
+zfcp_hba_dbf_view_response(char *out_buf,
+                           struct zfcp_hba_dbf_record_response *rec)
+{
+        int len = 0;
+
+        len += zfcp_dbf_view(out_buf + len, "fsf_command", "0x%08x",
+                             rec->fsf_command);
+        len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+                             rec->fsf_reqid);
+        len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+                             rec->fsf_seqno);
+        len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+        len += zfcp_dbf_view(out_buf + len, "fsf_prot_status", "0x%08x",
+                             rec->fsf_prot_status);
+        len += zfcp_dbf_view(out_buf + len, "fsf_status", "0x%08x",
+                             rec->fsf_status);
+        len += zfcp_dbf_view_dump(out_buf + len, "fsf_prot_status_qual",
+                                  rec->fsf_prot_status_qual,
+                                  FSF_PROT_STATUS_QUAL_SIZE,
+                                  0, FSF_PROT_STATUS_QUAL_SIZE);
+        len += zfcp_dbf_view_dump(out_buf + len, "fsf_status_qual",
+                                  rec->fsf_status_qual,
+                                  FSF_STATUS_QUALIFIER_SIZE,
+                                  0, FSF_STATUS_QUALIFIER_SIZE);
+        len += zfcp_dbf_view(out_buf + len, "fsf_req_status", "0x%08x",
+                             rec->fsf_req_status);
+        len += zfcp_dbf_view(out_buf + len, "sbal_first", "0x%02x",
+                             rec->sbal_first);
+        len += zfcp_dbf_view(out_buf + len, "sbal_curr", "0x%02x",
+                             rec->sbal_curr);
+        len += zfcp_dbf_view(out_buf + len, "sbal_last", "0x%02x",
+                             rec->sbal_last);
+        len += zfcp_dbf_view(out_buf + len, "pool", "0x%02x", rec->pool);
+
+        switch (rec->fsf_command) {
+        case FSF_QTCB_FCP_CMND:
+                if (rec->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT)
+                        break;
+                len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
+                                     rec->data.send_fcp.scsi_cmnd);
+                len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
+                                     rec->data.send_fcp.scsi_serial);
+                break;
+
+        case FSF_QTCB_OPEN_PORT_WITH_DID:
+        case FSF_QTCB_CLOSE_PORT:
+        case FSF_QTCB_CLOSE_PHYSICAL_PORT:
+                len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
+                                     rec->data.port.wwpn);
+                len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
+                                     rec->data.port.d_id);
+                len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
+                                     rec->data.port.port_handle);
+                break;
+
+        case FSF_QTCB_OPEN_LUN:
+        case FSF_QTCB_CLOSE_LUN:
+                len += zfcp_dbf_view(out_buf + len, "wwpn", "0x%016Lx",
+                                     rec->data.unit.wwpn);
+                len += zfcp_dbf_view(out_buf + len, "fcp_lun", "0x%016Lx",
+                                     rec->data.unit.fcp_lun);
+                len += zfcp_dbf_view(out_buf + len, "port_handle", "0x%08x",
+                                     rec->data.unit.port_handle);
+                len += zfcp_dbf_view(out_buf + len, "lun_handle", "0x%08x",
+                                     rec->data.unit.lun_handle);
+                break;
+
+        case FSF_QTCB_SEND_ELS:
+                len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x",
+                                     rec->data.send_els.d_id);
+                len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
+                                     rec->data.send_els.ls_code);
+                break;
+
+        case FSF_QTCB_ABORT_FCP_CMND:
+        case FSF_QTCB_SEND_GENERIC:
+        case FSF_QTCB_EXCHANGE_CONFIG_DATA:
+        case FSF_QTCB_EXCHANGE_PORT_DATA:
+        case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
+        case FSF_QTCB_UPLOAD_CONTROL_FILE:
+                break;
+        }
+
+        return len;
+}
+
+static inline int
+zfcp_hba_dbf_view_status(char *out_buf, struct zfcp_hba_dbf_record_status *rec)
+{
+        int len = 0;
+
+        len += zfcp_dbf_view(out_buf + len, "failed", "0x%02x", rec->failed);
+        len += zfcp_dbf_view(out_buf + len, "status_type", "0x%08x",
+                             rec->status_type);
+        len += zfcp_dbf_view(out_buf + len, "status_subtype", "0x%08x",
+                             rec->status_subtype);
+        len += zfcp_dbf_view_dump(out_buf + len, "queue_designator",
+                                  (char *)&rec->queue_designator,
+                                  sizeof(struct fsf_queue_designator),
+                                  0, sizeof(struct fsf_queue_designator));
+        len += zfcp_dbf_view_dump(out_buf + len, "payload",
+                                  (char *)&rec->payload,
+                                  rec->payload_size, 0, rec->payload_size);
+
+        return len;
+}
+
+static inline int
+zfcp_hba_dbf_view_qdio(char *out_buf, struct zfcp_hba_dbf_record_qdio *rec)
+{
+        int len = 0;
+
+        len += zfcp_dbf_view(out_buf + len, "status", "0x%08x", rec->status);
+        len += zfcp_dbf_view(out_buf + len, "qdio_error", "0x%08x",
+                             rec->qdio_error);
+        len += zfcp_dbf_view(out_buf + len, "siga_error", "0x%08x",
+                             rec->siga_error);
+        len += zfcp_dbf_view(out_buf + len, "sbal_index", "0x%02x",
+                             rec->sbal_index);
+        len += zfcp_dbf_view(out_buf + len, "sbal_count", "0x%02x",
+                             rec->sbal_count);
+
+        return len;
+}
+
+static int
+zfcp_hba_dbf_view_format(debug_info_t * id, struct debug_view *view,
+                         char *out_buf, const char *in_buf)
+{
+        struct zfcp_hba_dbf_record *rec = (struct zfcp_hba_dbf_record *)in_buf;
+        int len = 0;
+
+        if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+                return 0;
+
+        len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+        if (isalpha(rec->tag2[0]))
+                len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
+        if (strncmp(rec->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0)
+                len += zfcp_hba_dbf_view_response(out_buf + len,
+                                                  &rec->type.response);
+        else if (strncmp(rec->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0)
+                len += zfcp_hba_dbf_view_status(out_buf + len,
+                                                &rec->type.status);
+        else if (strncmp(rec->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0)
+                len += zfcp_hba_dbf_view_qdio(out_buf + len, &rec->type.qdio);
+
+        len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+struct debug_view zfcp_hba_dbf_view = {
+        "structured",
+        NULL,
+        &zfcp_dbf_view_header,
+        &zfcp_hba_dbf_view_format,
+        NULL,
+        NULL
+};
+
+inline void
+_zfcp_san_dbf_event_common_ct(const char *tag, struct zfcp_fsf_req *fsf_req,
+                              u32 s_id, u32 d_id, void *buffer, int buflen)
+{
+        struct zfcp_send_ct *send_ct = (struct zfcp_send_ct *)fsf_req->data;
+        struct zfcp_port *port = send_ct->port;
+        struct zfcp_adapter *adapter = port->adapter;
+        struct ct_hdr *header = (struct ct_hdr *)buffer;
+        struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
+        struct zfcp_san_dbf_record_ct *ct = &rec->type.ct;
+        unsigned long flags;
+
+        spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+        memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+        strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+        rec->fsf_reqid = (unsigned long)fsf_req;
+        rec->fsf_seqno = fsf_req->seq_no;
+        rec->s_id = s_id;
+        rec->d_id = d_id;
+        if (strncmp(tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+                ct->type.request.cmd_req_code = header->cmd_rsp_code;
+                ct->type.request.revision = header->revision;
+                ct->type.request.gs_type = header->gs_type;
+                ct->type.request.gs_subtype = header->gs_subtype;
+                ct->type.request.options = header->options;
+                ct->type.request.max_res_size = header->max_res_size;
+        } else if (strncmp(tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+                ct->type.response.cmd_rsp_code = header->cmd_rsp_code;
+                ct->type.response.revision = header->revision;
+                ct->type.response.reason_code = header->reason_code;
+                ct->type.response.reason_code_expl = header->reason_code_expl;
+                ct->type.response.vendor_unique = header->vendor_unique;
+        }
+        ct->payload_size =
+            min(buflen - (int)sizeof(struct ct_hdr), ZFCP_DBF_CT_PAYLOAD);
+        memcpy(ct->payload, buffer + sizeof(struct ct_hdr), ct->payload_size);
+        debug_event(adapter->san_dbf, 3,
+                    rec, sizeof(struct zfcp_san_dbf_record));
+        spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
+}
+
+inline void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
+        struct zfcp_port *port = ct->port;
+        struct zfcp_adapter *adapter = port->adapter;
+
+        _zfcp_san_dbf_event_common_ct("octc", fsf_req,
+                                      fc_host_port_id(adapter->scsi_host),
+                                      port->d_id, zfcp_sg_to_address(ct->req),
+                                      ct->req->length);
+}
+
+inline void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
+        struct zfcp_port *port = ct->port;
+        struct zfcp_adapter *adapter = port->adapter;
+
+        _zfcp_san_dbf_event_common_ct("rctc", fsf_req, port->d_id,
+                                      fc_host_port_id(adapter->scsi_host),
+                                      zfcp_sg_to_address(ct->resp),
+                                      ct->resp->length);
+}
+
+static inline void
+_zfcp_san_dbf_event_common_els(const char *tag, int level,
+                               struct zfcp_fsf_req *fsf_req, u32 s_id,
+                               u32 d_id, u8 ls_code, void *buffer, int buflen)
+{
+        struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct zfcp_san_dbf_record *rec = &adapter->san_dbf_buf;
+        struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
+        unsigned long flags;
+        int offset = 0;
+
+        spin_lock_irqsave(&adapter->san_dbf_lock, flags);
+        do {
+                memset(rec, 0, sizeof(struct zfcp_san_dbf_record));
+                if (offset == 0) {
+                        strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+                        rec->fsf_reqid = (unsigned long)fsf_req;
+                        rec->fsf_seqno = fsf_req->seq_no;
+                        rec->s_id = s_id;
+                        rec->d_id = d_id;
+                        rec->type.els.ls_code = ls_code;
+                        buflen = min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD);
+                        rec->type.els.payload_size = buflen;
+                        memcpy(rec->type.els.payload,
+                               buffer, min(buflen, ZFCP_DBF_ELS_PAYLOAD));
+                        offset += min(buflen, ZFCP_DBF_ELS_PAYLOAD);
+                } else {
+                        strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+                        dump->total_size = buflen;
+                        dump->offset = offset;
+                        dump->size = min(buflen - offset,
+                                         (int)sizeof(struct zfcp_san_dbf_record)
+                                         - (int)sizeof(struct zfcp_dbf_dump));
+                        memcpy(dump->data, buffer + offset, dump->size);
+                        offset += dump->size;
+                }
+                debug_event(adapter->san_dbf, level,
+                            rec, sizeof(struct zfcp_san_dbf_record));
+        } while (offset < buflen);
+        spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
+}
+
+inline void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
+
+        _zfcp_san_dbf_event_common_els("oels", 2, fsf_req,
+                                       fc_host_port_id(els->adapter->scsi_host),
+                                       els->d_id,
+                                       *(u8 *) zfcp_sg_to_address(els->req),
+                                       zfcp_sg_to_address(els->req),
+                                       els->req->length);
+}
+
+inline void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_send_els *els = (struct zfcp_send_els *)fsf_req->data;
+
+        _zfcp_san_dbf_event_common_els("rels", 2, fsf_req, els->d_id,
+                                       fc_host_port_id(els->adapter->scsi_host),
+                                       *(u8 *) zfcp_sg_to_address(els->req),
+                                       zfcp_sg_to_address(els->resp),
+                                       els->resp->length);
+}
+
+inline void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *fsf_req)
+{
+        struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct fsf_status_read_buffer *status_buffer =
+            (struct fsf_status_read_buffer *)fsf_req->data;
+        int length = (int)status_buffer->length -
+            (int)((void *)&status_buffer->payload - (void *)status_buffer);
+
+        _zfcp_san_dbf_event_common_els("iels", 1, fsf_req, status_buffer->d_id,
+                                       fc_host_port_id(adapter->scsi_host),
+                                       *(u8 *) status_buffer->payload,
+                                       (void *)status_buffer->payload, length);
+}
+
+static int
+zfcp_san_dbf_view_format(debug_info_t * id, struct debug_view *view,
+                         char *out_buf, const char *in_buf)
+{
+        struct zfcp_san_dbf_record *rec = (struct zfcp_san_dbf_record *)in_buf;
+        char *buffer = NULL;
+        int buflen = 0, total = 0;
+        int len = 0;
+
+        if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+                return 0;
+
+        len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+        len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+                             rec->fsf_reqid);
+        len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+                             rec->fsf_seqno);
+        len += zfcp_dbf_view(out_buf + len, "s_id", "0x%06x", rec->s_id);
+        len += zfcp_dbf_view(out_buf + len, "d_id", "0x%06x", rec->d_id);
+
+        if (strncmp(rec->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) {
+                len += zfcp_dbf_view(out_buf + len, "cmd_req_code", "0x%04x",
+                                     rec->type.ct.type.request.cmd_req_code);
+                len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
+                                     rec->type.ct.type.request.revision);
+                len += zfcp_dbf_view(out_buf + len, "gs_type", "0x%02x",
+                                     rec->type.ct.type.request.gs_type);
+                len += zfcp_dbf_view(out_buf + len, "gs_subtype", "0x%02x",
+                                     rec->type.ct.type.request.gs_subtype);
+                len += zfcp_dbf_view(out_buf + len, "options", "0x%02x",
+                                     rec->type.ct.type.request.options);
+                len += zfcp_dbf_view(out_buf + len, "max_res_size", "0x%04x",
+                                     rec->type.ct.type.request.max_res_size);
+                total = rec->type.ct.payload_size;
+                buffer = rec->type.ct.payload;
+                buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
+        } else if (strncmp(rec->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
+                len += zfcp_dbf_view(out_buf + len, "cmd_rsp_code", "0x%04x",
+                                     rec->type.ct.type.response.cmd_rsp_code);
+                len += zfcp_dbf_view(out_buf + len, "revision", "0x%02x",
+                                     rec->type.ct.type.response.revision);
+                len += zfcp_dbf_view(out_buf + len, "reason_code", "0x%02x",
+                                     rec->type.ct.type.response.reason_code);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "reason_code_expl", "0x%02x",
+                                  rec->type.ct.type.response.reason_code_expl);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "vendor_unique", "0x%02x",
+                                  rec->type.ct.type.response.vendor_unique);
+                total = rec->type.ct.payload_size;
+                buffer = rec->type.ct.payload;
+                buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
+        } else if (strncmp(rec->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
+                   strncmp(rec->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
+                   strncmp(rec->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
+                len += zfcp_dbf_view(out_buf + len, "ls_code", "0x%02x",
+                                     rec->type.els.ls_code);
+                total = rec->type.els.payload_size;
+                buffer = rec->type.els.payload;
+                buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
+        }
+
+        len += zfcp_dbf_view_dump(out_buf + len, "payload",
+                                  buffer, buflen, 0, total);
+
+        if (buflen == total)
+                len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+struct debug_view zfcp_san_dbf_view = {
+        "structured",
+        NULL,
+        &zfcp_dbf_view_header,
+        &zfcp_san_dbf_view_format,
+        NULL,
+        NULL
+};
+
+static inline void
+_zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level,
+                            struct zfcp_adapter *adapter,
+                            struct scsi_cmnd *scsi_cmnd,
+                            struct zfcp_fsf_req *new_fsf_req)
+{
+        struct zfcp_fsf_req *fsf_req =
+            (struct zfcp_fsf_req *)scsi_cmnd->host_scribble;
+        struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf;
+        struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
+        unsigned long flags;
+        struct fcp_rsp_iu *fcp_rsp;
+        char *fcp_rsp_info = NULL, *fcp_sns_info = NULL;
+        int offset = 0, buflen = 0;
+
+        spin_lock_irqsave(&adapter->scsi_dbf_lock, flags);
+        do {
+                memset(rec, 0, sizeof(struct zfcp_scsi_dbf_record));
+                if (offset == 0) {
+                        strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE);
+                        strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE);
+                        if (scsi_cmnd->device) {
+                                rec->scsi_id = scsi_cmnd->device->id;
+                                rec->scsi_lun = scsi_cmnd->device->lun;
+                        }
+                        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,
+                               min((int)scsi_cmnd->cmd_len,
+                                   ZFCP_DBF_SCSI_OPCODE));
+                        rec->scsi_retries = scsi_cmnd->retries;
+                        rec->scsi_allowed = scsi_cmnd->allowed;
+                        if (fsf_req != NULL) {
+                                fcp_rsp = (struct fcp_rsp_iu *)
+                                    &(fsf_req->qtcb->bottom.io.fcp_rsp);
+                                fcp_rsp_info =
+                                    zfcp_get_fcp_rsp_info_ptr(fcp_rsp);
+                                fcp_sns_info =
+                                    zfcp_get_fcp_sns_info_ptr(fcp_rsp);
+
+                                rec->type.fcp.rsp_validity =
+                                    fcp_rsp->validity.value;
+                                rec->type.fcp.rsp_scsi_status =
+                                    fcp_rsp->scsi_status;
+                                rec->type.fcp.rsp_resid = fcp_rsp->fcp_resid;
+                                if (fcp_rsp->validity.bits.fcp_rsp_len_valid)
+                                        rec->type.fcp.rsp_code =
+                                            *(fcp_rsp_info + 3);
+                                if (fcp_rsp->validity.bits.fcp_sns_len_valid) {
+                                        buflen = min((int)fcp_rsp->fcp_sns_len,
+                                                     ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO);
+                                        rec->type.fcp.sns_info_len = buflen;
+                                        memcpy(rec->type.fcp.sns_info,
+                                               fcp_sns_info,
+                                               min(buflen,
+                                                   ZFCP_DBF_SCSI_FCP_SNS_INFO));
+                                        offset += min(buflen,
+                                                      ZFCP_DBF_SCSI_FCP_SNS_INFO);
+                                }
+
+                                rec->fsf_reqid = (unsigned long)fsf_req;
+                                rec->fsf_seqno = fsf_req->seq_no;
+                                rec->fsf_issued = fsf_req->issued;
+                        }
+                        if (new_fsf_req != NULL) {
+                                rec->type.new_fsf_req.fsf_reqid =
+                                    (unsigned long)
+                                    new_fsf_req;
+                                rec->type.new_fsf_req.fsf_seqno =
+                                    new_fsf_req->seq_no;
+                                rec->type.new_fsf_req.fsf_issued =
+                                    new_fsf_req->issued;
+                        }
+                } else {
+                        strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE);
+                        dump->total_size = buflen;
+                        dump->offset = offset;
+                        dump->size = min(buflen - offset,
+                                         (int)sizeof(struct
+                                                     zfcp_scsi_dbf_record) -
+                                         (int)sizeof(struct zfcp_dbf_dump));
+                        memcpy(dump->data, fcp_sns_info + offset, dump->size);
+                        offset += dump->size;
+                }
+                debug_event(adapter->scsi_dbf, level,
+                            rec, sizeof(struct zfcp_scsi_dbf_record));
+        } while (offset < buflen);
+        spin_unlock_irqrestore(&adapter->scsi_dbf_lock, flags);
+}
+
+inline void
+zfcp_scsi_dbf_event_result(const char *tag, int level,
+                           struct zfcp_adapter *adapter,
+                           struct scsi_cmnd *scsi_cmnd)
+{
+        _zfcp_scsi_dbf_event_common("rslt",
+                                    tag, level, adapter, scsi_cmnd, NULL);
+}
+
+inline void
+zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+                          struct scsi_cmnd *scsi_cmnd,
+                          struct zfcp_fsf_req *new_fsf_req)
+{
+        _zfcp_scsi_dbf_event_common("abrt",
+                                    tag, 1, adapter, scsi_cmnd, new_fsf_req);
+}
+
+inline void
+zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit,
+                             struct scsi_cmnd *scsi_cmnd)
+{
+        struct zfcp_adapter *adapter = unit->port->adapter;
+
+        _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst",
+                                    tag, 1, adapter, scsi_cmnd, NULL);
+}
+
+static int
+zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view,
+                          char *out_buf, const char *in_buf)
+{
+        struct zfcp_scsi_dbf_record *rec =
+            (struct zfcp_scsi_dbf_record *)in_buf;
+        int len = 0;
+
+        if (strncmp(rec->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
+                return 0;
+
+        len += zfcp_dbf_tag(out_buf + len, "tag", rec->tag);
+        len += zfcp_dbf_tag(out_buf + len, "tag2", rec->tag2);
+        len += zfcp_dbf_view(out_buf + len, "scsi_id", "0x%08x", rec->scsi_id);
+        len += zfcp_dbf_view(out_buf + len, "scsi_lun", "0x%08x",
+                             rec->scsi_lun);
+        len += zfcp_dbf_view(out_buf + len, "scsi_result", "0x%08x",
+                             rec->scsi_result);
+        len += zfcp_dbf_view(out_buf + len, "scsi_cmnd", "0x%0Lx",
+                             rec->scsi_cmnd);
+        len += zfcp_dbf_view(out_buf + len, "scsi_serial", "0x%016Lx",
+                             rec->scsi_serial);
+        len += zfcp_dbf_view_dump(out_buf + len, "scsi_opcode",
+                                  rec->scsi_opcode,
+                                  ZFCP_DBF_SCSI_OPCODE,
+                                  0, ZFCP_DBF_SCSI_OPCODE);
+        len += zfcp_dbf_view(out_buf + len, "scsi_retries", "0x%02x",
+                             rec->scsi_retries);
+        len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x",
+                             rec->scsi_allowed);
+        len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx",
+                             rec->fsf_reqid);
+        len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x",
+                             rec->fsf_seqno);
+        len += zfcp_dbf_stck(out_buf + len, "fsf_issued", rec->fsf_issued);
+        if (strncmp(rec->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) {
+                len +=
+                    zfcp_dbf_view(out_buf + len, "fcp_rsp_validity", "0x%02x",
+                                  rec->type.fcp.rsp_validity);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "fcp_rsp_scsi_status",
+                                  "0x%02x", rec->type.fcp.rsp_scsi_status);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "fcp_rsp_resid", "0x%08x",
+                                  rec->type.fcp.rsp_resid);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "fcp_rsp_code", "0x%08x",
+                                  rec->type.fcp.rsp_code);
+                len +=
+                    zfcp_dbf_view(out_buf + len, "fcp_sns_info_len", "0x%08x",
+                                  rec->type.fcp.sns_info_len);
+                len +=
+                    zfcp_dbf_view_dump(out_buf + len, "fcp_sns_info",
+                                       rec->type.fcp.sns_info,
+                                       min((int)rec->type.fcp.sns_info_len,
+                                           ZFCP_DBF_SCSI_FCP_SNS_INFO), 0,
+                                       rec->type.fcp.sns_info_len);
+        } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) {
+                len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx",
+                                     rec->type.new_fsf_req.fsf_reqid);
+                len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x",
+                                     rec->type.new_fsf_req.fsf_seqno);
+                len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
+                                     rec->type.new_fsf_req.fsf_issued);
+        } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) ||
+                   (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) {
+                len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx",
+                                     rec->type.new_fsf_req.fsf_reqid);
+                len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x",
+                                     rec->type.new_fsf_req.fsf_seqno);
+                len += zfcp_dbf_stck(out_buf + len, "fsf_issued",
+                                     rec->type.new_fsf_req.fsf_issued);
+        }
+
+        len += sprintf(out_buf + len, "\n");
+
+        return len;
+}
+
+struct debug_view zfcp_scsi_dbf_view = {
+        "structured",
+        NULL,
+        &zfcp_dbf_view_header,
+        &zfcp_scsi_dbf_view_format,
+        NULL,
+        NULL
+};
+
+/**
+ * zfcp_adapter_debug_register - registers debug feature for an adapter
+ * @adapter: pointer to adapter for which debug features should be registered
+ * return: -ENOMEM on error, 0 otherwise
+ */
+int zfcp_adapter_debug_register(struct zfcp_adapter *adapter)
+{
+        char dbf_name[DEBUG_MAX_NAME_LEN];
+
+        /* debug feature area which records recovery activity */
+        spin_lock_init(&adapter->erp_dbf_lock);
+        sprintf(dbf_name, "zfcp_%s_erp", zfcp_get_busid_by_adapter(adapter));
+        adapter->erp_dbf = debug_register(dbf_name, dbfsize, 2,
+                                          sizeof(struct zfcp_erp_dbf_record));
+        if (!adapter->erp_dbf)
+                goto failed;
+        debug_register_view(adapter->erp_dbf, &debug_hex_ascii_view);
+        debug_set_level(adapter->erp_dbf, 3);
+
+        /* debug feature area which records HBA (FSF and QDIO) conditions */
+        spin_lock_init(&adapter->hba_dbf_lock);
+        sprintf(dbf_name, "zfcp_%s_hba", zfcp_get_busid_by_adapter(adapter));
+        adapter->hba_dbf = debug_register(dbf_name, dbfsize, 1,
+                                          sizeof(struct zfcp_hba_dbf_record));
+        if (!adapter->hba_dbf)
+                goto failed;
+        debug_register_view(adapter->hba_dbf, &debug_hex_ascii_view);
+        debug_register_view(adapter->hba_dbf, &zfcp_hba_dbf_view);
+        debug_set_level(adapter->hba_dbf, 3);
+
+        /* debug feature area which records SAN command failures and recovery */
+        spin_lock_init(&adapter->san_dbf_lock);
+        sprintf(dbf_name, "zfcp_%s_san", zfcp_get_busid_by_adapter(adapter));
+        adapter->san_dbf = debug_register(dbf_name, dbfsize, 1,
+                                          sizeof(struct zfcp_san_dbf_record));
+        if (!adapter->san_dbf)
+                goto failed;
+        debug_register_view(adapter->san_dbf, &debug_hex_ascii_view);
+        debug_register_view(adapter->san_dbf, &zfcp_san_dbf_view);
+        debug_set_level(adapter->san_dbf, 6);
+
+        /* debug feature area which records SCSI command failures and recovery */
+        spin_lock_init(&adapter->scsi_dbf_lock);
+        sprintf(dbf_name, "zfcp_%s_scsi", zfcp_get_busid_by_adapter(adapter));
+        adapter->scsi_dbf = debug_register(dbf_name, dbfsize, 1,
+                                           sizeof(struct zfcp_scsi_dbf_record));
+        if (!adapter->scsi_dbf)
+                goto failed;
+        debug_register_view(adapter->scsi_dbf, &debug_hex_ascii_view);
+        debug_register_view(adapter->scsi_dbf, &zfcp_scsi_dbf_view);
+        debug_set_level(adapter->scsi_dbf, 3);
+
+        return 0;
+
+ failed:
+        zfcp_adapter_debug_unregister(adapter);
+
+        return -ENOMEM;
+}
+
+/**
+ * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter
+ * @adapter: pointer to adapter for which debug features should be unregistered
+ */
+void zfcp_adapter_debug_unregister(struct zfcp_adapter *adapter)
+{
+        debug_unregister(adapter->scsi_dbf);
+        debug_unregister(adapter->san_dbf);
+        debug_unregister(adapter->hba_dbf);
+        debug_unregister(adapter->erp_dbf);
+        adapter->scsi_dbf = NULL;
+        adapter->san_dbf = NULL;
+        adapter->hba_dbf = NULL;
+        adapter->erp_dbf = NULL;
+}
+
+#undef ZFCP_LOG_AREA
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 455e902533a9..d81b737d68cc 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -66,7 +66,7 @@
 /********************* GENERAL DEFINES *********************************/
 
 /* zfcp version number, it consists of major, minor, and patch-level number */
-#define ZFCP_VERSION            "4.3.0"
+#define ZFCP_VERSION            "4.5.0"
 
 /**
  * zfcp_sg_to_address - determine kernel address from struct scatterlist
@@ -154,13 +154,17 @@ typedef u32 scsi_lun_t;
 #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP   100
 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES       7
 
+/* Retry 5 times every 2 second, then every minute */
+#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES   5
+#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP     200
+#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP      6000
+
 /* timeout value for "default timer" for fsf requests */
 #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ);
 
 /*************** FIBRE CHANNEL PROTOCOL SPECIFIC DEFINES ********************/
 
 typedef unsigned long long wwn_t;
-typedef unsigned int       fc_id_t;
 typedef unsigned long long fcp_lun_t;
 /* data length field may be at variable position in FCP-2 FCP_CMND IU */
 typedef unsigned int       fcp_dl_t;
@@ -281,6 +285,171 @@ struct fcp_logo {
 } __attribute__((packed));
 
 /*
+ * DBF stuff
+ */
+#define ZFCP_DBF_TAG_SIZE      4
+
+struct zfcp_dbf_dump {
+        u8 tag[ZFCP_DBF_TAG_SIZE];
+        u32 total_size;         /* size of total dump data */
+        u32 offset;             /* how much data has being already dumped */
+        u32 size;               /* how much data comes with this record */
+        u8 data[];              /* dump data */
+} __attribute__ ((packed));
+
+/* FIXME: to be inflated when reworking the erp dbf */
+struct zfcp_erp_dbf_record {
+        u8 dummy[16];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_response {
+        u32 fsf_command;
+        u64 fsf_reqid;
+        u32 fsf_seqno;
+        u64 fsf_issued;
+        u32 fsf_prot_status;
+        u32 fsf_status;
+        u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
+        u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+        u32 fsf_req_status;
+        u8 sbal_first;
+        u8 sbal_curr;
+        u8 sbal_last;
+        u8 pool;
+        u64 erp_action;
+        union {
+                struct {
+                        u64 scsi_cmnd;
+                        u64 scsi_serial;
+                } send_fcp;
+                struct {
+                        u64 wwpn;
+                        u32 d_id;
+                        u32 port_handle;
+                } port;
+                struct {
+                        u64 wwpn;
+                        u64 fcp_lun;
+                        u32 port_handle;
+                        u32 lun_handle;
+                } unit;
+                struct {
+                        u32 d_id;
+                        u8 ls_code;
+                } send_els;
+        } data;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_status {
+        u8 failed;
+        u32 status_type;
+        u32 status_subtype;
+        struct fsf_queue_designator
+         queue_designator;
+        u32 payload_size;
+#define ZFCP_DBF_UNSOL_PAYLOAD                          80
+#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL         32
+#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD      56
+#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT     2 * sizeof(u32)
+        u8 payload[ZFCP_DBF_UNSOL_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record_qdio {
+        u32 status;
+        u32 qdio_error;
+        u32 siga_error;
+        u8 sbal_index;
+        u8 sbal_count;
+} __attribute__ ((packed));
+
+struct zfcp_hba_dbf_record {
+        u8 tag[ZFCP_DBF_TAG_SIZE];
+        u8 tag2[ZFCP_DBF_TAG_SIZE];
+        union {
+                struct zfcp_hba_dbf_record_response response;
+                struct zfcp_hba_dbf_record_status status;
+                struct zfcp_hba_dbf_record_qdio qdio;
+        } type;
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_ct {
+        union {
+                struct {
+                        u16 cmd_req_code;
+                        u8 revision;
+                        u8 gs_type;
+                        u8 gs_subtype;
+                        u8 options;
+                        u16 max_res_size;
+                } request;
+                struct {
+                        u16 cmd_rsp_code;
+                        u8 revision;
+                        u8 reason_code;
+                        u8 reason_code_expl;
+                        u8 vendor_unique;
+                } response;
+        } type;
+        u32 payload_size;
+#define ZFCP_DBF_CT_PAYLOAD     24
+        u8 payload[ZFCP_DBF_CT_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record_els {
+        u8 ls_code;
+        u32 payload_size;
+#define ZFCP_DBF_ELS_PAYLOAD    32
+#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
+        u8 payload[ZFCP_DBF_ELS_PAYLOAD];
+} __attribute__ ((packed));
+
+struct zfcp_san_dbf_record {
+        u8 tag[ZFCP_DBF_TAG_SIZE];
+        u64 fsf_reqid;
+        u32 fsf_seqno;
+        u32 s_id;
+        u32 d_id;
+        union {
+                struct zfcp_san_dbf_record_ct ct;
+                struct zfcp_san_dbf_record_els els;
+        } type;
+} __attribute__ ((packed));
+
+struct zfcp_scsi_dbf_record {
+        u8 tag[ZFCP_DBF_TAG_SIZE];
+        u8 tag2[ZFCP_DBF_TAG_SIZE];
+        u32 scsi_id;
+        u32 scsi_lun;
+        u32 scsi_result;
+        u64 scsi_cmnd;
+        u64 scsi_serial;
+#define ZFCP_DBF_SCSI_OPCODE    16
+        u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE];
+        u8 scsi_retries;
+        u8 scsi_allowed;
+        u64 fsf_reqid;
+        u32 fsf_seqno;
+        u64 fsf_issued;
+        union {
+                struct {
+                        u64 fsf_reqid;
+                        u32 fsf_seqno;
+                        u64 fsf_issued;
+                } new_fsf_req;
+                struct {
+                        u8 rsp_validity;
+                        u8 rsp_scsi_status;
+                        u32 rsp_resid;
+                        u8 rsp_code;
+#define ZFCP_DBF_SCSI_FCP_SNS_INFO      16
+#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO  256
+                        u32 sns_info_len;
+                        u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO];
+                } fcp;
+        } type;
+} __attribute__ ((packed));
+
+/*
  * FC-FS stuff
  */
 #define R_A_TOV                         10 /* seconds */
@@ -339,34 +508,6 @@ struct zfcp_rc_entry {
  */
 #define ZFCP_CT_TIMEOUT                 (3 * R_A_TOV)
 
-
-/***************** S390 DEBUG FEATURE SPECIFIC DEFINES ***********************/
-
-/* debug feature entries per adapter */
-#define ZFCP_ERP_DBF_INDEX     1 
-#define ZFCP_ERP_DBF_AREAS     2
-#define ZFCP_ERP_DBF_LENGTH    16
-#define ZFCP_ERP_DBF_LEVEL     3
-#define ZFCP_ERP_DBF_NAME      "zfcperp"
-
-#define ZFCP_CMD_DBF_INDEX     2
-#define ZFCP_CMD_DBF_AREAS     1
-#define ZFCP_CMD_DBF_LENGTH    8
-#define ZFCP_CMD_DBF_LEVEL     3
-#define ZFCP_CMD_DBF_NAME      "zfcpcmd"
-
-#define ZFCP_ABORT_DBF_INDEX   2
-#define ZFCP_ABORT_DBF_AREAS   1
-#define ZFCP_ABORT_DBF_LENGTH  8
-#define ZFCP_ABORT_DBF_LEVEL   6
-#define ZFCP_ABORT_DBF_NAME    "zfcpabt"
-
-#define ZFCP_IN_ELS_DBF_INDEX  2
-#define ZFCP_IN_ELS_DBF_AREAS  1
-#define ZFCP_IN_ELS_DBF_LENGTH 8
-#define ZFCP_IN_ELS_DBF_LEVEL  6
-#define ZFCP_IN_ELS_DBF_NAME   "zfcpels"
-
 /******************** LOGGING MACROS AND DEFINES *****************************/
 
 /*
@@ -501,6 +642,7 @@ do { \
 #define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL     0x00000080
 #define ZFCP_STATUS_ADAPTER_ERP_PENDING         0x00000100
 #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED      0x00000200
+#define ZFCP_STATUS_ADAPTER_XPORT_OK            0x00000800
 
 #define ZFCP_STATUS_ADAPTER_SCSI_UP                     \
                 (ZFCP_STATUS_COMMON_UNBLOCKED | \
@@ -635,45 +777,6 @@ struct zfcp_adapter_mempool {
         mempool_t *data_gid_pn;
 };
 
-struct  zfcp_exchange_config_data{
-};
-
-struct zfcp_open_port {
-        struct zfcp_port *port;
-};
-
-struct zfcp_close_port {
-        struct zfcp_port *port;
-};
-
-struct zfcp_open_unit {
-        struct zfcp_unit *unit;
-};
-
-struct zfcp_close_unit {
-        struct zfcp_unit *unit;
-};
-
-struct zfcp_close_physical_port {
-        struct zfcp_port *port;
-};
-
-struct zfcp_send_fcp_command_task {
-        struct zfcp_fsf_req *fsf_req;
-        struct zfcp_unit *unit;
-        struct scsi_cmnd *scsi_cmnd;
-        unsigned long start_jiffies;
-};
-
-struct zfcp_send_fcp_command_task_management {
-        struct zfcp_unit *unit;
-};
-
-struct zfcp_abort_fcp_command {
-        struct zfcp_fsf_req *fsf_req;
-        struct zfcp_unit *unit;
-};
-
 /*
  * header for CT_IU
  */
@@ -702,7 +805,7 @@ struct ct_iu_gid_pn_req {
 /* FS_ACC IU and data unit for GID_PN nameserver request */
 struct ct_iu_gid_pn_resp {
         struct ct_hdr header;
-        fc_id_t d_id;
+        u32 d_id;
 } __attribute__ ((packed));
 
 typedef void (*zfcp_send_ct_handler_t)(unsigned long);
@@ -768,7 +871,7 @@ typedef void (*zfcp_send_els_handler_t)(unsigned long);
 struct zfcp_send_els {
         struct zfcp_adapter *adapter;
         struct zfcp_port *port;
-        fc_id_t d_id;
+        u32 d_id;
         struct scatterlist *req;
         struct scatterlist *resp;
         unsigned int req_count;
@@ -781,33 +884,6 @@ struct zfcp_send_els {
         int status;
 };
 
-struct zfcp_status_read {
-        struct fsf_status_read_buffer *buffer;
-};
-
-struct zfcp_fsf_done {
-        struct completion *complete;
-        int status;
-};
-
-/* request specific data */
-union zfcp_req_data {
-        struct zfcp_exchange_config_data exchange_config_data;
-        struct zfcp_open_port             open_port;
-        struct zfcp_close_port            close_port;
-        struct zfcp_open_unit             open_unit;
-        struct zfcp_close_unit            close_unit;
-        struct zfcp_close_physical_port   close_physical_port;
-        struct zfcp_send_fcp_command_task send_fcp_command_task;
-        struct zfcp_send_fcp_command_task_management
-                                          send_fcp_command_task_management;
-        struct zfcp_abort_fcp_command     abort_fcp_command;
-        struct zfcp_send_ct *send_ct;
-        struct zfcp_send_els *send_els;
-        struct zfcp_status_read           status_read;
-        struct fsf_qtcb_bottom_port *port_data;
-};
-
 struct zfcp_qdio_queue {
         struct qdio_buffer *buffer[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */
         u8                 free_index;        /* index of next free bfr
@@ -838,21 +914,19 @@ struct zfcp_adapter {
         atomic_t                refcount;          /* reference count */
         wait_queue_head_t       remove_wq;         /* can be used to wait for
                                                       refcount drop to zero */
-        wwn_t                   wwnn;              /* WWNN */
-        wwn_t                   wwpn;              /* WWPN */
-        fc_id_t                 s_id;              /* N_Port ID */
         wwn_t                   peer_wwnn;         /* P2P peer WWNN */
         wwn_t                   peer_wwpn;         /* P2P peer WWPN */
-        fc_id_t                 peer_d_id;         /* P2P peer D_ID */
+        u32                     peer_d_id;         /* P2P peer D_ID */
+        wwn_t                   physical_wwpn;     /* WWPN of physical port */
+        u32                     physical_s_id;     /* local FC port ID */
         struct ccw_device       *ccw_device;       /* S/390 ccw device */
         u8                      fc_service_class;
         u32                     fc_topology;       /* FC topology */
-        u32                     fc_link_speed;     /* FC interface speed */
         u32                     hydra_version;     /* Hydra version */
         u32                     fsf_lic_version;
-        u32                     supported_features;/* of FCP channel */
+        u32                     adapter_features;  /* FCP channel features */
+        u32                     connection_features; /* host connection features */
         u32                     hardware_version;  /* of FCP channel */
-        u8                      serial_number[32]; /* of hardware */
         struct Scsi_Host        *scsi_host;        /* Pointer to mid-layer */
         unsigned short          scsi_host_no;      /* Assigned host number */
         unsigned char           name[9];
@@ -889,11 +963,18 @@ struct zfcp_adapter {
         u32                     erp_low_mem_count; /* nr of erp actions waiting
                                                       for memory */
         struct zfcp_port        *nameserver_port;  /* adapter's nameserver */
-        debug_info_t            *erp_dbf;          /* S/390 debug features */
-        debug_info_t            *abort_dbf;
-        debug_info_t            *in_els_dbf;
-        debug_info_t            *cmd_dbf;
-        spinlock_t              dbf_lock;
+        debug_info_t            *erp_dbf;
+        debug_info_t            *hba_dbf;
+        debug_info_t            *san_dbf;          /* debug feature areas */
+        debug_info_t            *scsi_dbf;
+        spinlock_t              erp_dbf_lock;
+        spinlock_t              hba_dbf_lock;
+        spinlock_t              san_dbf_lock;
+        spinlock_t              scsi_dbf_lock;
+        struct zfcp_erp_dbf_record      erp_dbf_buf;
+        struct zfcp_hba_dbf_record      hba_dbf_buf;
+        struct zfcp_san_dbf_record      san_dbf_buf;
+        struct zfcp_scsi_dbf_record     scsi_dbf_buf;
         struct zfcp_adapter_mempool     pool;      /* Adapter memory pools */
         struct qdio_initialize  qdio_init_data;    /* for qdio_establish */
         struct device           generic_services;  /* directory for WKA ports */
@@ -919,7 +1000,7 @@ struct zfcp_port {
         atomic_t               status;         /* status of this remote port */
         wwn_t                  wwnn;           /* WWNN if known */
         wwn_t                  wwpn;           /* WWPN */
-        fc_id_t                d_id;           /* D_ID */
+        u32                    d_id;           /* D_ID */
         u32                    handle;         /* handle assigned by FSF */
         struct zfcp_erp_action erp_action;     /* pending error recovery */
         atomic_t               erp_counter;
@@ -963,11 +1044,13 @@ struct zfcp_fsf_req {
         u32                    fsf_command;    /* FSF Command copy */
         struct fsf_qtcb        *qtcb;          /* address of associated QTCB */
         u32                    seq_no;         /* Sequence number of request */
-        union zfcp_req_data    data;           /* Info fields of request */ 
+        unsigned long          data;           /* private data of request */ 
         struct zfcp_erp_action *erp_action;    /* used if this request is
                                                   issued on behalf of erp */
         mempool_t              *pool;          /* used if request was alloacted
                                                   from emergency pool */
+        unsigned long long     issued;         /* request sent time (STCK) */
+        struct zfcp_unit       *unit;
 };
 
 typedef void zfcp_fsf_req_handler_t(struct zfcp_fsf_req*);
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index cb4f612550ba..023f4e558ae4 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -82,6 +82,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *);
 static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *);
 static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *);
 static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *);
+static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *);
 static int zfcp_erp_adapter_strategy_open_fsf_statusread(
         struct zfcp_erp_action *);
 
@@ -345,13 +346,13 @@ zfcp_erp_adisc(struct zfcp_port *port)
 
         /* acc. to FC-FS, hard_nport_id in ADISC should not be set for ports
            without FC-AL-2 capability, so we don't set it */
-        adisc->wwpn = adapter->wwpn;
-        adisc->wwnn = adapter->wwnn;
-        adisc->nport_id = adapter->s_id;
+        adisc->wwpn = fc_host_port_name(adapter->scsi_host);
+        adisc->wwnn = fc_host_node_name(adapter->scsi_host);
+        adisc->nport_id = fc_host_port_id(adapter->scsi_host);
         ZFCP_LOG_INFO("ADISC request from s_id 0x%08x to d_id 0x%08x "
                       "(wwpn=0x%016Lx, wwnn=0x%016Lx, "
                       "hard_nport_id=0x%08x, nport_id=0x%08x)\n",
-                      adapter->s_id, send_els->d_id, (wwn_t) adisc->wwpn,
+                      adisc->nport_id, send_els->d_id, (wwn_t) adisc->wwpn,
                       (wwn_t) adisc->wwnn, adisc->hard_nport_id,
                       adisc->nport_id);
 
@@ -404,7 +405,7 @@ zfcp_erp_adisc_handler(unsigned long data)
         struct zfcp_send_els *send_els;
         struct zfcp_port *port;
         struct zfcp_adapter *adapter;
-        fc_id_t d_id;
+        u32 d_id;
         struct zfcp_ls_adisc_acc *adisc;
 
         send_els = (struct zfcp_send_els *) data;
@@ -435,9 +436,9 @@ zfcp_erp_adisc_handler(unsigned long data)
         ZFCP_LOG_INFO("ADISC response from d_id 0x%08x to s_id "
                       "0x%08x (wwpn=0x%016Lx, wwnn=0x%016Lx, "
                       "hard_nport_id=0x%08x, nport_id=0x%08x)\n",
-                      d_id, adapter->s_id, (wwn_t) adisc->wwpn,
-                      (wwn_t) adisc->wwnn, adisc->hard_nport_id,
-                      adisc->nport_id);
+                      d_id, fc_host_port_id(adapter->scsi_host),
+                      (wwn_t) adisc->wwpn, (wwn_t) adisc->wwnn,
+                      adisc->hard_nport_id, adisc->nport_id);
 
         /* set wwnn for port */
         if (port->wwnn == 0)
@@ -886,7 +887,7 @@ static int
 zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
 {
         int retval = 0;
-        struct zfcp_fsf_req *fsf_req;
+        struct zfcp_fsf_req *fsf_req = NULL;
         struct zfcp_adapter *adapter = erp_action->adapter;
 
         if (erp_action->fsf_req) {
@@ -896,7 +897,7 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
                 list_for_each_entry(fsf_req, &adapter->fsf_req_list_head, list)
                     if (fsf_req == erp_action->fsf_req)
                         break;
-                if (fsf_req == erp_action->fsf_req) {
+                if (fsf_req && (fsf_req->erp_action == erp_action)) {
                         /* fsf_req still exists */
                         debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
                         debug_event(adapter->erp_dbf, 3, &fsf_req,
@@ -2258,16 +2259,21 @@ zfcp_erp_adapter_strategy_close_qdio(struct zfcp_erp_action *erp_action)
 static int
 zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action)
 {
-        int retval;
+        int xconfig, xport;
+
+        if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+                             &erp_action->adapter->status)) {
+                zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+                atomic_set(&erp_action->adapter->erp_counter, 0);
+                return ZFCP_ERP_FAILED;
+        }
 
-        /* do 'exchange configuration data' */
-        retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
-        if (retval == ZFCP_ERP_FAILED)
-                return retval;
+        xconfig = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action);
+        xport   = zfcp_erp_adapter_strategy_open_fsf_xport(erp_action);
+        if ((xconfig == ZFCP_ERP_FAILED) || (xport == ZFCP_ERP_FAILED))
+                return ZFCP_ERP_FAILED;
 
-        /* start the desired number of Status Reads */
-        retval = zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
-        return retval;
+        return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action);
 }
 
 /*
@@ -2291,7 +2297,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
                 atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                                   &adapter->status);
                 ZFCP_LOG_DEBUG("Doing exchange config data\n");
+                write_lock(&adapter->erp_lock);
                 zfcp_erp_action_to_running(erp_action);
+                write_unlock(&adapter->erp_lock);
                 zfcp_erp_timeout_init(erp_action);
                 if (zfcp_fsf_exchange_config_data(erp_action)) {
                         retval = ZFCP_ERP_FAILED;
@@ -2348,6 +2356,76 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
         return retval;
 }
 
+static int
+zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action)
+{
+        int retval = ZFCP_ERP_SUCCEEDED;
+        int retries;
+        int sleep;
+        struct zfcp_adapter *adapter = erp_action->adapter;
+
+        atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+        for (retries = 0; ; retries++) {
+                ZFCP_LOG_DEBUG("Doing exchange port data\n");
+                zfcp_erp_action_to_running(erp_action);
+                zfcp_erp_timeout_init(erp_action);
+                if (zfcp_fsf_exchange_port_data(erp_action, adapter, NULL)) {
+                        retval = ZFCP_ERP_FAILED;
+                        debug_text_event(adapter->erp_dbf, 5, "a_fstx_xf");
+                        ZFCP_LOG_INFO("error: initiation of exchange of "
+                                      "port data failed for adapter %s\n",
+                                      zfcp_get_busid_by_adapter(adapter));
+                        break;
+                }
+                debug_text_event(adapter->erp_dbf, 6, "a_fstx_xok");
+                ZFCP_LOG_DEBUG("Xchange underway\n");
+
+                /*
+                 * Why this works:
+                 * Both the normal completion handler as well as the timeout
+                 * handler will do an 'up' when the 'exchange port data'
+                 * request completes or times out. Thus, the signal to go on
+                 * won't be lost utilizing this semaphore.
+                 * Furthermore, this 'adapter_reopen' action is
+                 * guaranteed to be the only action being there (highest action
+                 * which prevents other actions from being created).
+                 * Resulting from that, the wake signal recognized here
+                 * _must_ be the one belonging to the 'exchange port
+                 * data' request.
+                 */
+                down(&adapter->erp_ready_sem);
+                if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
+                        ZFCP_LOG_INFO("error: exchange of port data "
+                                      "for adapter %s timed out\n",
+                                      zfcp_get_busid_by_adapter(adapter));
+                        break;
+                }
+
+                if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+                                      &adapter->status))
+                        break;
+
+                ZFCP_LOG_DEBUG("host connection still initialising... "
+                               "waiting and retrying...\n");
+                /* sleep a little bit before retry */
+                sleep = retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES ?
+                                ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP :
+                                ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP;
+                msleep(jiffies_to_msecs(sleep));
+        }
+
+        if (atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+                             &adapter->status)) {
+                ZFCP_LOG_INFO("error: exchange of port data for "
+                              "adapter %s failed\n",
+                              zfcp_get_busid_by_adapter(adapter));
+                retval = ZFCP_ERP_FAILED;
+        }
+
+        return retval;
+}
+
 /*
  * function:    
  *
@@ -3194,11 +3272,19 @@ zfcp_erp_action_enqueue(int action,
                 /* fall through !!! */
 
         case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
-                if (atomic_test_mask
-                    (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status)
-                    && port->erp_action.action ==
-                    ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
-                        debug_text_event(adapter->erp_dbf, 4, "pf_actenq_drp");
+                if (atomic_test_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+                                     &port->status)) {
+                        if (port->erp_action.action !=
+                            ZFCP_ERP_ACTION_REOPEN_PORT_FORCED) {
+                                ZFCP_LOG_INFO("dropped erp action %i (port "
+                                              "0x%016Lx, action in use: %i)\n",
+                                              action, port->wwpn,
+                                              port->erp_action.action);
+                                debug_text_event(adapter->erp_dbf, 4,
+                                                 "pf_actenq_drp");
+                        } else 
+                                debug_text_event(adapter->erp_dbf, 4,
+                                                 "pf_actenq_drpcp");
                         debug_event(adapter->erp_dbf, 4, &port->wwpn,
                                     sizeof (wwn_t));
                         goto out;
@@ -3589,6 +3675,9 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
         struct zfcp_port *port;
         unsigned long flags;
 
+        if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+                return;
+
         debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
         debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
 
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index cd98a2de9f8f..c3782261cb5c 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -96,7 +96,8 @@ extern int  zfcp_fsf_open_unit(struct zfcp_erp_action *);
 extern int  zfcp_fsf_close_unit(struct zfcp_erp_action *);
 
 extern int  zfcp_fsf_exchange_config_data(struct zfcp_erp_action *);
-extern int  zfcp_fsf_exchange_port_data(struct zfcp_adapter *,
+extern int  zfcp_fsf_exchange_port_data(struct zfcp_erp_action *,
+                                        struct zfcp_adapter *,
                                         struct fsf_qtcb_bottom_port *);
 extern int  zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **,
                                   u32, u32, struct zfcp_sg_list *);
@@ -109,7 +110,6 @@ extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
 extern int zfcp_fsf_send_ct(struct zfcp_send_ct *, mempool_t *,
                             struct zfcp_erp_action *);
 extern int zfcp_fsf_send_els(struct zfcp_send_els *);
-extern int  zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *, int, u32 *);
 extern int  zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *,
                                            struct zfcp_unit *,
                                            struct scsi_cmnd *,
@@ -182,9 +182,25 @@ extern void zfcp_erp_port_access_changed(struct zfcp_port *);
 extern void zfcp_erp_unit_access_changed(struct zfcp_unit *);
 
 /******************************** AUX ****************************************/
-extern void zfcp_cmd_dbf_event_fsf(const char *, struct zfcp_fsf_req *,
-                                   void *, int);
-extern void zfcp_cmd_dbf_event_scsi(const char *, struct scsi_cmnd *);
-extern void zfcp_in_els_dbf_event(struct zfcp_adapter *, const char *,
-                                  struct fsf_status_read_buffer *, int);
+extern void zfcp_hba_dbf_event_fsf_response(struct zfcp_fsf_req *);
+extern void zfcp_hba_dbf_event_fsf_unsol(const char *, struct zfcp_adapter *,
+                                         struct fsf_status_read_buffer *);
+extern void zfcp_hba_dbf_event_qdio(struct zfcp_adapter *,
+                                    unsigned int, unsigned int, unsigned int,
+                                    int, int);
+
+extern void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
+extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
+
+extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
+                                       struct scsi_cmnd *);
+extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
+                                      struct scsi_cmnd *,
+                                      struct zfcp_fsf_req *);
+extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
+                                         struct scsi_cmnd *);
+
 #endif  /* ZFCP_EXT_H */
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index c007b6424e74..3b0fc1163f5f 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -59,6 +59,8 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *, struct timer_list *);
 static int zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *);
 static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
 static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
+static void zfcp_fsf_link_down_info_eval(struct zfcp_adapter *,
+        struct fsf_link_down_info *);
 static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
 static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *);
 
@@ -285,51 +287,51 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
 {
         int retval = 0;
         struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct fsf_qtcb *qtcb = fsf_req->qtcb;
+        union fsf_prot_status_qual *prot_status_qual =
+                &qtcb->prefix.prot_status_qual;
 
-        ZFCP_LOG_DEBUG("QTCB is at %p\n", fsf_req->qtcb);
+        zfcp_hba_dbf_event_fsf_response(fsf_req);
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
                 ZFCP_LOG_DEBUG("fsf_req 0x%lx has been dismissed\n",
                                (unsigned long) fsf_req);
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
                         ZFCP_STATUS_FSFREQ_RETRY; /* only for SCSI cmnds. */
-                zfcp_cmd_dbf_event_fsf("dismiss", fsf_req, NULL, 0);
                 goto skip_protstatus;
         }
 
         /* log additional information provided by FSF (if any) */
-        if (unlikely(fsf_req->qtcb->header.log_length)) {
+        if (unlikely(qtcb->header.log_length)) {
                 /* do not trust them ;-) */
-                if (fsf_req->qtcb->header.log_start > sizeof(struct fsf_qtcb)) {
+                if (qtcb->header.log_start > sizeof(struct fsf_qtcb)) {
                         ZFCP_LOG_NORMAL
                             ("bug: ULP (FSF logging) log data starts "
                              "beyond end of packet header. Ignored. "
                              "(start=%i, size=%li)\n",
-                             fsf_req->qtcb->header.log_start,
+                             qtcb->header.log_start,
                              sizeof(struct fsf_qtcb));
                         goto forget_log;
                 }
-                if ((size_t) (fsf_req->qtcb->header.log_start +
-                     fsf_req->qtcb->header.log_length)
+                if ((size_t) (qtcb->header.log_start + qtcb->header.log_length)
                     > sizeof(struct fsf_qtcb)) {
                         ZFCP_LOG_NORMAL("bug: ULP (FSF logging) log data ends "
                                         "beyond end of packet header. Ignored. "
                                         "(start=%i, length=%i, size=%li)\n",
-                                        fsf_req->qtcb->header.log_start,
-                                        fsf_req->qtcb->header.log_length,
+                                        qtcb->header.log_start,
+                                        qtcb->header.log_length,
                                         sizeof(struct fsf_qtcb));
                         goto forget_log;
                 }
                 ZFCP_LOG_TRACE("ULP log data: \n");
                 ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
-                              (char *) fsf_req->qtcb +
-                              fsf_req->qtcb->header.log_start,
-                              fsf_req->qtcb->header.log_length);
+                              (char *) qtcb + qtcb->header.log_start,
+                              qtcb->header.log_length);
         }
  forget_log:
 
         /* evaluate FSF Protocol Status */
-        switch (fsf_req->qtcb->prefix.prot_status) {
+        switch (qtcb->prefix.prot_status) {
 
         case FSF_PROT_GOOD:
         case FSF_PROT_FSF_STATUS_PRESENTED:
@@ -340,14 +342,9 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                 "microcode of version 0x%x, the device driver "
                                 "only supports 0x%x. Aborting.\n",
                                 zfcp_get_busid_by_adapter(adapter),
-                                fsf_req->qtcb->prefix.prot_status_qual.
-                                version_error.fsf_version, ZFCP_QTCB_VERSION);
-                /* stop operation for this adapter */
-                debug_text_exception(adapter->erp_dbf, 0, "prot_ver_err");
+                                prot_status_qual->version_error.fsf_version,
+                                ZFCP_QTCB_VERSION);
                 zfcp_erp_adapter_shutdown(adapter, 0);
-                zfcp_cmd_dbf_event_fsf("qverserr", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -355,16 +352,10 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                 ZFCP_LOG_NORMAL("bug: Sequence number mismatch between "
                                 "driver (0x%x) and adapter %s (0x%x). "
                                 "Restarting all operations on this adapter.\n",
-                                fsf_req->qtcb->prefix.req_seq_no,
+                                qtcb->prefix.req_seq_no,
                                 zfcp_get_busid_by_adapter(adapter),
-                                fsf_req->qtcb->prefix.prot_status_qual.
-                                sequence_error.exp_req_seq_no);
-                debug_text_exception(adapter->erp_dbf, 0, "prot_seq_err");
-                /* restart operation on this adapter */
+                                prot_status_qual->sequence_error.exp_req_seq_no);
                 zfcp_erp_adapter_reopen(adapter, 0);
-                zfcp_cmd_dbf_event_fsf("seqnoerr", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
@@ -375,116 +366,35 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                 "that used on adapter %s. "
                                 "Stopping all operations on this adapter.\n",
                                 zfcp_get_busid_by_adapter(adapter));
-                debug_text_exception(adapter->erp_dbf, 0, "prot_unsup_qtcb");
                 zfcp_erp_adapter_shutdown(adapter, 0);
-                zfcp_cmd_dbf_event_fsf("unsqtcbt", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
         case FSF_PROT_HOST_CONNECTION_INITIALIZING:
-                zfcp_cmd_dbf_event_fsf("hconinit", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                                 &(adapter->status));
-                debug_text_event(adapter->erp_dbf, 3, "prot_con_init");
                 break;
 
         case FSF_PROT_DUPLICATE_REQUEST_ID:
-                if (fsf_req->qtcb) {
                         ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx "
                                         "to the adapter %s is ambiguous. "
-                                        "Stopping all operations on this "
-                                        "adapter.\n",
-                                        *(unsigned long long *)
-                                        (&fsf_req->qtcb->bottom.support.
-                                         req_handle),
-                                        zfcp_get_busid_by_adapter(adapter));
-                } else {
-                        ZFCP_LOG_NORMAL("bug: The request identifier %p "
-                                        "to the adapter %s is ambiguous. "
-                                        "Stopping all operations on this "
-                                        "adapter. "
-                                        "(bug: got this for an unsolicited "
-                                        "status read request)\n",
-                                        fsf_req,
+                                "Stopping all operations on this adapter.\n",
+                                *(unsigned long long*)
+                                (&qtcb->bottom.support.req_handle),
                                         zfcp_get_busid_by_adapter(adapter));
-                }
-                debug_text_exception(adapter->erp_dbf, 0, "prot_dup_id");
                 zfcp_erp_adapter_shutdown(adapter, 0);
-                zfcp_cmd_dbf_event_fsf("dupreqid", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
         case FSF_PROT_LINK_DOWN:
-                /*
-                 * 'test and set' is not atomic here -
-                 * it's ok as long as calls to our response queue handler
-                 * (and thus execution of this code here) are serialized
-                 * by the qdio module
-                 */
-                if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
-                                      &adapter->status)) {
-                        switch (fsf_req->qtcb->prefix.prot_status_qual.
-                                locallink_error.code) {
-                        case FSF_PSQ_LINK_NOLIGHT:
-                                ZFCP_LOG_INFO("The local link to adapter %s "
-                                              "is down (no light detected).\n",
-                                              zfcp_get_busid_by_adapter(
-                                                      adapter));
-                                break;
-                        case FSF_PSQ_LINK_WRAPPLUG:
-                                ZFCP_LOG_INFO("The local link to adapter %s "
-                                              "is down (wrap plug detected).\n",
-                                              zfcp_get_busid_by_adapter(
-                                                      adapter));
-                                break;
-                        case FSF_PSQ_LINK_NOFCP:
-                                ZFCP_LOG_INFO("The local link to adapter %s "
-                                              "is down (adjacent node on "
-                                              "link does not support FCP).\n",
-                                              zfcp_get_busid_by_adapter(
-                                                      adapter));
-                                break;
-                        default:
-                                ZFCP_LOG_INFO("The local link to adapter %s "
-                                              "is down "
-                                              "(warning: unknown reason "
-                                              "code).\n",
-                                              zfcp_get_busid_by_adapter(
-                                                      adapter));
-                                break;
-
-                        }
-                        /*
-                         * Due to the 'erp failed' flag the adapter won't
-                         * be recovered but will be just set to 'blocked'
-                         * state. All subordinary devices will have state
-                         * 'blocked' and 'erp failed', too.
-                         * Thus the adapter is still able to provide
-                         * 'link up' status without being flooded with
-                         * requests.
-                         * (note: even 'close port' is not permitted)
-                         */
-                        ZFCP_LOG_INFO("Stopping all operations for adapter "
-                                      "%s.\n",
-                                      zfcp_get_busid_by_adapter(adapter));
-                        atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
-                                        ZFCP_STATUS_COMMON_ERP_FAILED,
-                                        &adapter->status);
-                        zfcp_erp_adapter_reopen(adapter, 0);
-                }
+                zfcp_fsf_link_down_info_eval(adapter,
+                                             &prot_status_qual->link_down_info);
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
         case FSF_PROT_REEST_QUEUE:
-                debug_text_event(adapter->erp_dbf, 1, "prot_reest_queue");
-                ZFCP_LOG_INFO("The local link to adapter with "
+                ZFCP_LOG_NORMAL("The local link to adapter with "
                               "%s was re-plugged. "
                               "Re-starting operations on this adapter.\n",
                               zfcp_get_busid_by_adapter(adapter));
@@ -495,9 +405,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                 zfcp_erp_adapter_reopen(adapter,
                                         ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED
                                         | ZFCP_STATUS_COMMON_ERP_FAILED);
-                zfcp_cmd_dbf_event_fsf("reestque", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -507,12 +414,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                 "Restarting all operations on this "
                                 "adapter.\n",
                                 zfcp_get_busid_by_adapter(adapter));
-                debug_text_event(adapter->erp_dbf, 0, "prot_err_sta");
-                /* restart operation on this adapter */
                 zfcp_erp_adapter_reopen(adapter, 0);
-                zfcp_cmd_dbf_event_fsf("proterrs", fsf_req,
-                                       &fsf_req->qtcb->prefix.prot_status_qual,
-                                       sizeof (union fsf_prot_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_RETRY;
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
@@ -524,11 +426,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
                                 "Stopping all operations on this adapter. "
                                 "(debug info 0x%x).\n",
                                 zfcp_get_busid_by_adapter(adapter),
-                                fsf_req->qtcb->prefix.prot_status);
-                debug_text_event(adapter->erp_dbf, 0, "prot_inval:");
-                debug_exception(adapter->erp_dbf, 0,
-                                &fsf_req->qtcb->prefix.prot_status,
-                                sizeof (u32));
+                                qtcb->prefix.prot_status);
                 zfcp_erp_adapter_shutdown(adapter, 0);
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
         }
@@ -568,28 +466,18 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
                                 "(debug info 0x%x).\n",
                                 zfcp_get_busid_by_adapter(fsf_req->adapter),
                                 fsf_req->qtcb->header.fsf_command);
-                debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-                                     "fsf_s_unknown");
                 zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("unknownc", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
         case FSF_FCP_RSP_AVAILABLE:
                 ZFCP_LOG_DEBUG("FCP Sense data will be presented to the "
                                "SCSI stack.\n");
-                debug_text_event(fsf_req->adapter->erp_dbf, 3, "fsf_s_rsp");
                 break;
 
         case FSF_ADAPTER_STATUS_AVAILABLE:
-                debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_astatus");
                 zfcp_fsf_fsfstatus_qual_eval(fsf_req);
                 break;
-
-        default:
-                break;
         }
 
  skip_fsfstatus:
@@ -617,44 +505,28 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
 
         switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
         case FSF_SQ_FCP_RSP_AVAILABLE:
-                debug_text_event(fsf_req->adapter->erp_dbf, 4, "fsf_sq_rsp");
                 break;
         case FSF_SQ_RETRY_IF_POSSIBLE:
                 /* The SCSI-stack may now issue retries or escalate */
-                debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_retry");
-                zfcp_cmd_dbf_event_fsf("sqretry", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
         case FSF_SQ_COMMAND_ABORTED:
                 /* Carry the aborted state on to upper layer */
-                debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_abort");
-                zfcp_cmd_dbf_event_fsf("sqabort", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTED;
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
         case FSF_SQ_NO_RECOM:
-                debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-                                     "fsf_sq_no_rec");
                 ZFCP_LOG_NORMAL("bug: No recommendation could be given for a"
                                 "problem on the adapter %s "
                                 "Stopping all operations on this adapter. ",
                                 zfcp_get_busid_by_adapter(fsf_req->adapter));
                 zfcp_erp_adapter_shutdown(fsf_req->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("sqnrecom", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
         case FSF_SQ_ULP_PROGRAMMING_ERROR:
                 ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer "
                                 "(adapter %s)\n",
                                 zfcp_get_busid_by_adapter(fsf_req->adapter));
-                debug_text_exception(fsf_req->adapter->erp_dbf, 0,
-                                     "fsf_sq_ulp_err");
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
         case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
@@ -668,13 +540,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
                 ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
                               (char *) &fsf_req->qtcb->header.fsf_status_qual,
                               sizeof (union fsf_status_qual));
-                debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf_sq_inval:");
-                debug_exception(fsf_req->adapter->erp_dbf, 0,
-                                &fsf_req->qtcb->header.fsf_status_qual.word[0],
-                                sizeof (u32));
-                zfcp_cmd_dbf_event_fsf("squndef", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
         }
@@ -682,6 +547,110 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
         return retval;
 }
 
+/**
+ * zfcp_fsf_link_down_info_eval - evaluate link down information block
+ */
+static void
+zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter,
+                             struct fsf_link_down_info *link_down)
+{
+        switch (link_down->error_code) {
+        case FSF_PSQ_LINK_NO_LIGHT:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(no light detected)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_WRAP_PLUG:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(wrap plug detected)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_NO_FCP:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(adjacent node on link does not support FCP)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(firmware update in progress)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                        break;
+        case FSF_PSQ_LINK_INVALID_WWPN:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(duplicate or invalid WWPN detected)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_NO_NPIV_SUPPORT:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(no support for NPIV by Fabric)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_NO_FCP_RESOURCES:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(out of resource in FCP daughtercard)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_NO_FABRIC_RESOURCES:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(out of resource in Fabric)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(unable to Fabric login)\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED:
+                ZFCP_LOG_NORMAL("WWPN assignment file corrupted on adapter %s\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_MODE_TABLE_CURRUPTED:
+                ZFCP_LOG_NORMAL("Mode table corrupted on adapter %s\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        case FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT:
+                ZFCP_LOG_NORMAL("No WWPN for assignment table on adapter %s\n",
+                                zfcp_get_busid_by_adapter(adapter));
+                break;
+        default:
+                ZFCP_LOG_NORMAL("The local link to adapter %s is down "
+                                "(warning: unknown reason code %d)\n",
+                                zfcp_get_busid_by_adapter(adapter),
+                                link_down->error_code);
+        }
+
+        if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+                ZFCP_LOG_DEBUG("Debug information to link down: "
+                               "primary_status=0x%02x "
+                               "ioerr_code=0x%02x "
+                               "action_code=0x%02x "
+                               "reason_code=0x%02x "
+                               "explanation_code=0x%02x "
+                               "vendor_specific_code=0x%02x\n",
+                                link_down->primary_status,
+                                link_down->ioerr_code,
+                                link_down->action_code,
+                                link_down->reason_code,
+                                link_down->explanation_code,
+                                link_down->vendor_specific_code);
+
+        if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+                              &adapter->status)) {
+                atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
+                                &adapter->status);
+                switch (link_down->error_code) {
+                case FSF_PSQ_LINK_NO_LIGHT:
+                case FSF_PSQ_LINK_WRAP_PLUG:
+                case FSF_PSQ_LINK_NO_FCP:
+                case FSF_PSQ_LINK_FIRMWARE_UPDATE:
+                        zfcp_erp_adapter_reopen(adapter, 0);
+                        break;
+                default:
+                        zfcp_erp_adapter_failed(adapter);
+                }
+        }
+}
+
 /*
  * function:    zfcp_fsf_req_dispatch
  *
@@ -696,11 +665,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
         struct zfcp_adapter *adapter = fsf_req->adapter;
         int retval = 0;
 
-        if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
-                ZFCP_LOG_TRACE("fsf_req=%p, QTCB=%p\n", fsf_req, fsf_req->qtcb);
-                ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE,
-                              (char *) fsf_req->qtcb, sizeof(struct fsf_qtcb));
-        }
 
         switch (fsf_req->fsf_command) {
 
@@ -760,13 +724,13 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
                                 "not supported by the adapter %s\n",
-                                zfcp_get_busid_by_adapter(fsf_req->adapter));
+                                zfcp_get_busid_by_adapter(adapter));
                 if (fsf_req->fsf_command != fsf_req->qtcb->header.fsf_command)
                         ZFCP_LOG_NORMAL
                             ("bug: Command issued by the device driver differs "
                              "from the command returned by the adapter %s "
                              "(debug info 0x%x, 0x%x).\n",
-                             zfcp_get_busid_by_adapter(fsf_req->adapter),
+                             zfcp_get_busid_by_adapter(adapter),
                              fsf_req->fsf_command,
                              fsf_req->qtcb->header.fsf_command);
         }
@@ -774,8 +738,6 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
         if (!erp_action)
                 return retval;
 
-        debug_text_event(adapter->erp_dbf, 3, "a_frh");
-        debug_event(adapter->erp_dbf, 3, &erp_action->action, sizeof (int));
         zfcp_erp_async_handler(erp_action, 0);
 
         return retval;
@@ -821,7 +783,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
                 goto failed_buf;
         }
         memset(status_buffer, 0, sizeof (struct fsf_status_read_buffer));
-        fsf_req->data.status_read.buffer = status_buffer;
+        fsf_req->data = (unsigned long) status_buffer;
 
         /* insert pointer to respective buffer */
         sbale = zfcp_qdio_sbale_curr(fsf_req);
@@ -846,6 +808,7 @@ zfcp_fsf_status_read(struct zfcp_adapter *adapter, int req_flags)
  failed_buf:
         zfcp_fsf_req_free(fsf_req);
  failed_req_create:
+        zfcp_hba_dbf_event_fsf_unsol("fail", adapter, NULL);
  out:
         write_unlock_irqrestore(&adapter->request_queue.queue_lock, lock_flags);
         return retval;
@@ -859,7 +822,7 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
         struct zfcp_port *port;
         unsigned long flags;
 
-        status_buffer = fsf_req->data.status_read.buffer;
+        status_buffer = (struct fsf_status_read_buffer *) fsf_req->data;
         adapter = fsf_req->adapter;
 
         read_lock_irqsave(&zfcp_data.config_lock, flags);
@@ -918,38 +881,33 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
         int retval = 0;
         struct zfcp_adapter *adapter = fsf_req->adapter;
         struct fsf_status_read_buffer *status_buffer =
-            fsf_req->data.status_read.buffer;
+                (struct fsf_status_read_buffer *) fsf_req->data;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
+                zfcp_hba_dbf_event_fsf_unsol("dism", adapter, status_buffer);
                 mempool_free(status_buffer, adapter->pool.data_status_read);
                 zfcp_fsf_req_free(fsf_req);
                 goto out;
         }
 
+        zfcp_hba_dbf_event_fsf_unsol("read", adapter, status_buffer);
+
         switch (status_buffer->status_type) {
 
         case FSF_STATUS_READ_PORT_CLOSED:
-                debug_text_event(adapter->erp_dbf, 3, "unsol_pclosed:");
-                debug_event(adapter->erp_dbf, 3,
-                            &status_buffer->d_id, sizeof (u32));
                 zfcp_fsf_status_read_port_closed(fsf_req);
                 break;
 
         case FSF_STATUS_READ_INCOMING_ELS:
-                debug_text_event(adapter->erp_dbf, 3, "unsol_els:");
                 zfcp_fsf_incoming_els(fsf_req);
                 break;
 
         case FSF_STATUS_READ_SENSE_DATA_AVAIL:
-                debug_text_event(adapter->erp_dbf, 3, "unsol_sense:");
                 ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n",
                               zfcp_get_busid_by_adapter(adapter));
-                ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL, (char *) status_buffer,
-                              sizeof(struct fsf_status_read_buffer));
                 break;
 
         case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
-                debug_text_event(adapter->erp_dbf, 3, "unsol_bit_err:");
                 ZFCP_LOG_NORMAL("Bit error threshold data received:\n");
                 ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
                               (char *) status_buffer,
@@ -957,17 +915,32 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                 break;
 
         case FSF_STATUS_READ_LINK_DOWN:
-                debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:");
-                ZFCP_LOG_INFO("Local link to adapter %s is down\n",
+                switch (status_buffer->status_subtype) {
+                case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK:
+                        ZFCP_LOG_INFO("Physical link to adapter %s is down\n",
+                                      zfcp_get_busid_by_adapter(adapter));
+                        break;
+                case FSF_STATUS_READ_SUB_FDISC_FAILED:
+                        ZFCP_LOG_INFO("Local link to adapter %s is down "
+                                      "due to failed FDISC login\n",
                               zfcp_get_busid_by_adapter(adapter));
-                atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
-                                &adapter->status);
-                zfcp_erp_adapter_failed(adapter);
+                        break;
+                case FSF_STATUS_READ_SUB_FIRMWARE_UPDATE:
+                        ZFCP_LOG_INFO("Local link to adapter %s is down "
+                                      "due to firmware update on adapter\n",
+                                      zfcp_get_busid_by_adapter(adapter));
+                        break;
+                default:
+                        ZFCP_LOG_INFO("Local link to adapter %s is down "
+                                      "due to unknown reason\n",
+                                      zfcp_get_busid_by_adapter(adapter));
+                };
+                zfcp_fsf_link_down_info_eval(adapter,
+                        (struct fsf_link_down_info *) &status_buffer->payload);
                 break;
 
         case FSF_STATUS_READ_LINK_UP:
-                debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:");
-                ZFCP_LOG_INFO("Local link to adapter %s was replugged. "
+                ZFCP_LOG_NORMAL("Local link to adapter %s was replugged. "
                               "Restarting operations on this adapter\n",
                               zfcp_get_busid_by_adapter(adapter));
                 /* All ports should be marked as ready to run again */
@@ -980,35 +953,40 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                 break;
 
         case FSF_STATUS_READ_CFDC_UPDATED:
-                debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_update:");
-                ZFCP_LOG_INFO("CFDC has been updated on the adapter %s\n",
+                ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
                               zfcp_get_busid_by_adapter(adapter));
                 zfcp_erp_adapter_access_changed(adapter);
                 break;
 
         case FSF_STATUS_READ_CFDC_HARDENED:
-                debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_harden:");
                 switch (status_buffer->status_subtype) {
                 case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE:
-                        ZFCP_LOG_INFO("CFDC of adapter %s saved on SE\n",
+                        ZFCP_LOG_NORMAL("CFDC of adapter %s saved on SE\n",
                                       zfcp_get_busid_by_adapter(adapter));
                         break;
                 case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2:
-                        ZFCP_LOG_INFO("CFDC of adapter %s has been copied "
+                        ZFCP_LOG_NORMAL("CFDC of adapter %s has been copied "
                                       "to the secondary SE\n",
                                 zfcp_get_busid_by_adapter(adapter));
                         break;
                 default:
-                        ZFCP_LOG_INFO("CFDC of adapter %s has been hardened\n",
+                        ZFCP_LOG_NORMAL("CFDC of adapter %s has been hardened\n",
                                       zfcp_get_busid_by_adapter(adapter));
                 }
                 break;
 
+        case FSF_STATUS_READ_FEATURE_UPDATE_ALERT:
+                debug_text_event(adapter->erp_dbf, 2, "unsol_features:");
+                ZFCP_LOG_INFO("List of supported features on adapter %s has "
+                              "been changed from 0x%08X to 0x%08X\n",
+                              zfcp_get_busid_by_adapter(adapter),
+                              *(u32*) (status_buffer->payload + 4),
+                              *(u32*) (status_buffer->payload));
+                adapter->adapter_features = *(u32*) status_buffer->payload;
+                break;
+
         default:
-                debug_text_event(adapter->erp_dbf, 0, "unsol_unknown:");
-                debug_exception(adapter->erp_dbf, 0,
-                                &status_buffer->status_type, sizeof (u32));
-                ZFCP_LOG_NORMAL("bug: An unsolicited status packet of unknown "
+                ZFCP_LOG_NORMAL("warning: An unsolicited status packet of unknown "
                                 "type was received (debug info 0x%x)\n",
                                 status_buffer->status_type);
                 ZFCP_LOG_DEBUG("Dump of status_read_buffer %p:\n",
@@ -1093,7 +1071,7 @@ zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
         sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
         sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
 
-        fsf_req->data.abort_fcp_command.unit = unit;
+        fsf_req->data = (unsigned long) unit;
 
         /* set handles of unit and its parent port in QTCB */
         fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -1139,7 +1117,7 @@ static int
 zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
 {
         int retval = -EINVAL;
-        struct zfcp_unit *unit = new_fsf_req->data.abort_fcp_command.unit;
+        struct zfcp_unit *unit;
         unsigned char status_qual =
             new_fsf_req->qtcb->header.fsf_status_qual.word[0];
 
@@ -1150,6 +1128,8 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
                 goto skip_fsfstatus;
         }
 
+        unit = (struct zfcp_unit *) new_fsf_req->data;
+
         /* evaluate FSF status in QTCB */
         switch (new_fsf_req->qtcb->header.fsf_status) {
 
@@ -1364,7 +1344,7 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
                 sbale[3].addr = zfcp_sg_to_address(&ct->resp[0]);
                 sbale[3].length = ct->resp[0].length;
                 sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
-        } else if (adapter->supported_features &
+        } else if (adapter->adapter_features &
                    FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
                 /* try to use chained SBALs */
                 bytes = zfcp_qdio_sbals_from_sg(fsf_req,
@@ -1414,7 +1394,9 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
         fsf_req->qtcb->header.port_handle = port->handle;
         fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class;
         fsf_req->qtcb->bottom.support.timeout = ct->timeout;
-        fsf_req->data.send_ct = ct;
+        fsf_req->data = (unsigned long) ct;
+
+        zfcp_san_dbf_event_ct_request(fsf_req);
 
         /* start QDIO request for this FSF request */
         ret = zfcp_fsf_req_send(fsf_req, ct->timer);
@@ -1445,10 +1427,10 @@ zfcp_fsf_send_ct(struct zfcp_send_ct *ct, mempool_t *pool,
  * zfcp_fsf_send_ct_handler - handler for Generic Service requests
  * @fsf_req: pointer to struct zfcp_fsf_req
  *
- * Data specific for the Generic Service request is passed by
- * fsf_req->data.send_ct
- * Usually a specific handler for the request is called via
- * fsf_req->data.send_ct->handler at end of this function.
+ * Data specific for the Generic Service request is passed using
+ * fsf_req->data. There we find the pointer to struct zfcp_send_ct.
+ * Usually a specific handler for the CT request is called which is
+ * found in this structure.
  */
 static int
 zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
@@ -1462,7 +1444,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
         u16 subtable, rule, counter;
 
         adapter = fsf_req->adapter;
-        send_ct = fsf_req->data.send_ct;
+        send_ct = (struct zfcp_send_ct *) fsf_req->data;
         port = send_ct->port;
         header = &fsf_req->qtcb->header;
         bottom = &fsf_req->qtcb->bottom.support;
@@ -1474,6 +1456,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
         switch (header->fsf_status) {
 
         case FSF_GOOD:
+                zfcp_san_dbf_event_ct_response(fsf_req);
                 retval = 0;
                 break;
 
@@ -1634,7 +1617,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
 {
         volatile struct qdio_buffer_element *sbale;
         struct zfcp_fsf_req *fsf_req;
-        fc_id_t d_id;
+        u32 d_id;
         struct zfcp_adapter *adapter;
         unsigned long lock_flags;
         int bytes;
@@ -1664,7 +1647,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
                 sbale[3].addr = zfcp_sg_to_address(&els->resp[0]);
                 sbale[3].length = els->resp[0].length;
                 sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
-        } else if (adapter->supported_features &
+        } else if (adapter->adapter_features &
                    FSF_FEATURE_ELS_CT_CHAINED_SBALS) {
                 /* try to use chained SBALs */
                 bytes = zfcp_qdio_sbals_from_sg(fsf_req,
@@ -1714,10 +1697,12 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
         fsf_req->qtcb->bottom.support.d_id = d_id;
         fsf_req->qtcb->bottom.support.service_class = adapter->fc_service_class;
         fsf_req->qtcb->bottom.support.timeout = ZFCP_ELS_TIMEOUT;
-        fsf_req->data.send_els = els;
+        fsf_req->data = (unsigned long) els;
 
         sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
 
+        zfcp_san_dbf_event_els_request(fsf_req);
+
         /* start QDIO request for this FSF request */
         ret = zfcp_fsf_req_send(fsf_req, els->timer);
         if (ret) {
@@ -1746,23 +1731,23 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
  * zfcp_fsf_send_els_handler - handler for ELS commands
  * @fsf_req: pointer to struct zfcp_fsf_req
  *
- * Data specific for the ELS command is passed by
- * fsf_req->data.send_els
- * Usually a specific handler for the command is called via
- * fsf_req->data.send_els->handler at end of this function.
+ * Data specific for the ELS command is passed using
+ * fsf_req->data. There we find the pointer to struct zfcp_send_els.
+ * Usually a specific handler for the ELS command is called which is
+ * found in this structure.
  */
 static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
 {
         struct zfcp_adapter *adapter;
         struct zfcp_port *port;
-        fc_id_t d_id;
+        u32 d_id;
         struct fsf_qtcb_header *header;
         struct fsf_qtcb_bottom_support *bottom;
         struct zfcp_send_els *send_els;
         int retval = -EINVAL;
         u16 subtable, rule, counter;
 
-        send_els = fsf_req->data.send_els;
+        send_els = (struct zfcp_send_els *) fsf_req->data;
         adapter = send_els->adapter;
         port = send_els->port;
         d_id = send_els->d_id;
@@ -1775,6 +1760,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
         switch (header->fsf_status) {
 
         case FSF_GOOD:
+                zfcp_san_dbf_event_els_response(fsf_req);
                 retval = 0;
                 break;
 
@@ -1954,7 +1940,9 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
 
         erp_action->fsf_req->erp_action = erp_action;
         erp_action->fsf_req->qtcb->bottom.config.feature_selection =
-                (FSF_FEATURE_CFDC | FSF_FEATURE_LUN_SHARING);
+                        FSF_FEATURE_CFDC |
+                        FSF_FEATURE_LUN_SHARING |
+                        FSF_FEATURE_UPDATE_ALERT;
 
         /* start QDIO request for this FSF request */
         retval = zfcp_fsf_req_send(erp_action->fsf_req, &erp_action->timer);
@@ -1990,29 +1978,36 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
 {
         struct fsf_qtcb_bottom_config *bottom;
         struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct Scsi_Host *shost = adapter->scsi_host;
 
         bottom = &fsf_req->qtcb->bottom.config;
         ZFCP_LOG_DEBUG("low/high QTCB version 0x%x/0x%x of FSF\n",
                        bottom->low_qtcb_version, bottom->high_qtcb_version);
         adapter->fsf_lic_version = bottom->lic_version;
-        adapter->supported_features = bottom->supported_features;
+        adapter->adapter_features = bottom->adapter_features;
+        adapter->connection_features = bottom->connection_features;
         adapter->peer_wwpn = 0;
         adapter->peer_wwnn = 0;
         adapter->peer_d_id = 0;
 
         if (xchg_ok) {
-                adapter->wwnn = bottom->nport_serv_param.wwnn;
-                adapter->wwpn = bottom->nport_serv_param.wwpn;
-                adapter->s_id = bottom->s_id & ZFCP_DID_MASK;
+                fc_host_node_name(shost) = bottom->nport_serv_param.wwnn;
+                fc_host_port_name(shost) = bottom->nport_serv_param.wwpn;
+                fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK;
+                fc_host_speed(shost) = bottom->fc_link_speed;
+                fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
                 adapter->fc_topology = bottom->fc_topology;
-                adapter->fc_link_speed = bottom->fc_link_speed;
                 adapter->hydra_version = bottom->adapter_type;
+                if (adapter->physical_wwpn == 0)
+                        adapter->physical_wwpn = fc_host_port_name(shost);
+                if (adapter->physical_s_id == 0)
+                        adapter->physical_s_id = fc_host_port_id(shost);
         } else {
-                adapter->wwnn = 0;
-                adapter->wwpn = 0;
-                adapter->s_id = 0;
+                fc_host_node_name(shost) = 0;
+                fc_host_port_name(shost) = 0;
+                fc_host_port_id(shost) = 0;
+                fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
                 adapter->fc_topology = 0;
-                adapter->fc_link_speed = 0;
                 adapter->hydra_version = 0;
         }
 
@@ -2022,26 +2017,28 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                 adapter->peer_wwnn = bottom->plogi_payload.wwnn;
         }
 
-        if(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT){
+        if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
                 adapter->hardware_version = bottom->hardware_version;
-                memcpy(adapter->serial_number, bottom->serial_number, 17);
-                EBCASC(adapter->serial_number, sizeof(adapter->serial_number));
+                memcpy(fc_host_serial_number(shost), bottom->serial_number,
+                       min(FC_SERIAL_NUMBER_SIZE, 17));
+                EBCASC(fc_host_serial_number(shost),
+                       min(FC_SERIAL_NUMBER_SIZE, 17));
         }
 
         ZFCP_LOG_NORMAL("The adapter %s reported the following characteristics:\n"
-                      "WWNN 0x%016Lx, "
-                      "WWPN 0x%016Lx, "
-                      "S_ID 0x%08x,\n"
-                      "adapter version 0x%x, "
-                      "LIC version 0x%x, "
-                      "FC link speed %d Gb/s\n",
-                      zfcp_get_busid_by_adapter(adapter),
-                      adapter->wwnn,
-                      adapter->wwpn,
-                      (unsigned int) adapter->s_id,
-                      adapter->hydra_version,
-                      adapter->fsf_lic_version,
-                      adapter->fc_link_speed);
+                        "WWNN 0x%016Lx, "
+                        "WWPN 0x%016Lx, "
+                        "S_ID 0x%08x,\n"
+                        "adapter version 0x%x, "
+                        "LIC version 0x%x, "
+                        "FC link speed %d Gb/s\n",
+                        zfcp_get_busid_by_adapter(adapter),
+                        (wwn_t) fc_host_node_name(shost),
+                        (wwn_t) fc_host_port_name(shost),
+                        fc_host_port_id(shost),
+                        adapter->hydra_version,
+                        adapter->fsf_lic_version,
+                        fc_host_speed(shost));
         if (ZFCP_QTCB_VERSION < bottom->low_qtcb_version) {
                 ZFCP_LOG_NORMAL("error: the adapter %s "
                                 "only supports newer control block "
@@ -2062,7 +2059,6 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                 zfcp_erp_adapter_shutdown(adapter, 0);
                 return -EIO;
         }
-        zfcp_set_fc_host_attrs(adapter);
         return 0;
 }
 
@@ -2078,11 +2074,12 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 {
         struct fsf_qtcb_bottom_config *bottom;
         struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct fsf_qtcb *qtcb = fsf_req->qtcb;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
                 return -EIO;
 
-        switch (fsf_req->qtcb->header.fsf_status) {
+        switch (qtcb->header.fsf_status) {
 
         case FSF_GOOD:
                 if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
@@ -2112,7 +2109,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                         zfcp_erp_adapter_shutdown(adapter, 0);
                         return -EIO;
                 case FSF_TOPO_FABRIC:
-                        ZFCP_LOG_INFO("Switched fabric fibrechannel "
+                        ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
                                       "network detected at adapter %s.\n",
                                       zfcp_get_busid_by_adapter(adapter));
                         break;
@@ -2130,7 +2127,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                         zfcp_erp_adapter_shutdown(adapter, 0);
                         return -EIO;
                 }
-                bottom = &fsf_req->qtcb->bottom.config;
+                bottom = &qtcb->bottom.config;
                 if (bottom->max_qtcb_size < sizeof(struct fsf_qtcb)) {
                         ZFCP_LOG_NORMAL("bug: Maximum QTCB size (%d bytes) "
                                         "allowed by the adapter %s "
@@ -2155,12 +2152,10 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                 if (zfcp_fsf_exchange_config_evaluate(fsf_req, 0))
                         return -EIO;
 
-                ZFCP_LOG_INFO("Local link to adapter %s is down\n",
-                              zfcp_get_busid_by_adapter(adapter));
-                atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
-                                ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
-                                &adapter->status);
-                zfcp_erp_adapter_failed(adapter);
+                atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
+
+                zfcp_fsf_link_down_info_eval(adapter,
+                        &qtcb->header.fsf_status_qual.link_down_info);
                 break;
         default:
                 debug_text_event(fsf_req->adapter->erp_dbf, 0, "fsf-stat-ng");
@@ -2174,11 +2169,13 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
 
 /**
  * zfcp_fsf_exchange_port_data - request information about local port
+ * @erp_action: ERP action for the adapter for which port data is requested
  * @adapter: for which port data is requested
  * @data: response to exchange port data request
  */
 int
-zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
+zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action,
+                            struct zfcp_adapter *adapter,
                             struct fsf_qtcb_bottom_port *data)
 {
         volatile struct qdio_buffer_element *sbale;
@@ -2187,7 +2184,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
         struct zfcp_fsf_req *fsf_req;
         struct timer_list *timer;
 
-        if(!(adapter->supported_features & FSF_FEATURE_HBAAPI_MANAGEMENT)){
+        if (!(adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT)) {
                 ZFCP_LOG_INFO("error: exchange port data "
                               "command not supported by adapter %s\n",
                               zfcp_get_busid_by_adapter(adapter));
@@ -2211,12 +2208,18 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
                 goto out;
         }
 
+        if (erp_action) {
+                erp_action->fsf_req = fsf_req;
+                fsf_req->erp_action = erp_action;
+        }
+
+        if (data)
+        fsf_req->data = (unsigned long) data;
+
         sbale = zfcp_qdio_sbale_req(fsf_req, fsf_req->sbal_curr, 0);
         sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
         sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
 
-        fsf_req->data.port_data = data;
-
         init_timer(timer);
         timer->function = zfcp_fsf_request_timeout_handler;
         timer->data = (unsigned long) adapter;
@@ -2228,6 +2231,8 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
                               "command on the adapter %s\n",
                               zfcp_get_busid_by_adapter(adapter));
                 zfcp_fsf_req_free(fsf_req);
+                if (erp_action)
+                        erp_action->fsf_req = NULL;
                 write_unlock_irqrestore(&adapter->request_queue.queue_lock,
                                         lock_flags);
                 goto out;
@@ -2256,21 +2261,42 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
 static void
 zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
 {
-        struct fsf_qtcb_bottom_port *bottom;
-        struct fsf_qtcb_bottom_port *data = fsf_req->data.port_data;
+        struct zfcp_adapter *adapter = fsf_req->adapter;
+        struct Scsi_Host *shost = adapter->scsi_host;
+        struct fsf_qtcb *qtcb = fsf_req->qtcb;
+        struct fsf_qtcb_bottom_port *bottom, *data;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)
                 return;
 
-        switch (fsf_req->qtcb->header.fsf_status) {
+        switch (qtcb->header.fsf_status) {
         case FSF_GOOD:
-                bottom = &fsf_req->qtcb->bottom.port;
-                memcpy(data, bottom, sizeof(*data));
+                atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+                bottom = &qtcb->bottom.port;
+                data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
+                if (data)
+                        memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port));
+                if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
+                        adapter->physical_wwpn = bottom->wwpn;
+                        adapter->physical_s_id = bottom->fc_port_id;
+                } else {
+                        adapter->physical_wwpn = fc_host_port_name(shost);
+                        adapter->physical_s_id = fc_host_port_id(shost);
+                }
+                fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
+                break;
+
+        case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
+                atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
+
+                zfcp_fsf_link_down_info_eval(adapter,
+                        &qtcb->header.fsf_status_qual.link_down_info);
                 break;
 
         default:
-                debug_text_event(fsf_req->adapter->erp_dbf, 0, "xchg-port-ng");
-                debug_event(fsf_req->adapter->erp_dbf, 0,
+                debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng");
+                debug_event(adapter->erp_dbf, 0,
                             &fsf_req->qtcb->header.fsf_status, sizeof(u32));
         }
 }
@@ -2312,7 +2338,7 @@ zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
 
         erp_action->fsf_req->qtcb->bottom.support.d_id = erp_action->port->d_id;
         atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->port->status);
-        erp_action->fsf_req->data.open_port.port = erp_action->port;
+        erp_action->fsf_req->data = (unsigned long) erp_action->port;
         erp_action->fsf_req->erp_action = erp_action;
 
         /* start QDIO request for this FSF request */
@@ -2353,7 +2379,7 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
         struct fsf_qtcb_header *header;
         u16 subtable, rule, counter;
 
-        port = fsf_req->data.open_port.port;
+        port = (struct zfcp_port *) fsf_req->data;
         header = &fsf_req->qtcb->header;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -2566,7 +2592,7 @@ zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
         sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
 
         atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->port->status);
-        erp_action->fsf_req->data.close_port.port = erp_action->port;
+        erp_action->fsf_req->data = (unsigned long) erp_action->port;
         erp_action->fsf_req->erp_action = erp_action;
         erp_action->fsf_req->qtcb->header.port_handle =
             erp_action->port->handle;
@@ -2606,7 +2632,7 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
         int retval = -EINVAL;
         struct zfcp_port *port;
 
-        port = fsf_req->data.close_port.port;
+        port = (struct zfcp_port *) fsf_req->data;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
                 /* don't change port status in our bookkeeping */
@@ -2703,8 +2729,8 @@ zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
         atomic_set_mask(ZFCP_STATUS_PORT_PHYS_CLOSING,
                         &erp_action->port->status);
         /* save a pointer to this port */
-        erp_action->fsf_req->data.close_physical_port.port = erp_action->port;
-        /* port to be closeed */
+        erp_action->fsf_req->data = (unsigned long) erp_action->port;
+        /* port to be closed */
         erp_action->fsf_req->qtcb->header.port_handle =
             erp_action->port->handle;
         erp_action->fsf_req->erp_action = erp_action;
@@ -2747,7 +2773,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
         struct fsf_qtcb_header *header;
         u16 subtable, rule, counter;
 
-        port = fsf_req->data.close_physical_port.port;
+        port = (struct zfcp_port *) fsf_req->data;
         header = &fsf_req->qtcb->header;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -2908,10 +2934,11 @@ zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
                 erp_action->port->handle;
         erp_action->fsf_req->qtcb->bottom.support.fcp_lun =
                 erp_action->unit->fcp_lun;
+        if (!(erp_action->adapter->connection_features & FSF_FEATURE_NPIV_MODE))
         erp_action->fsf_req->qtcb->bottom.support.option =
                 FSF_OPEN_LUN_SUPPRESS_BOXING;
         atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status);
-        erp_action->fsf_req->data.open_unit.unit = erp_action->unit;
+        erp_action->fsf_req->data = (unsigned long) erp_action->unit;
         erp_action->fsf_req->erp_action = erp_action;
 
         /* start QDIO request for this FSF request */
@@ -2955,9 +2982,9 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
         struct fsf_qtcb_bottom_support *bottom;
         struct fsf_queue_designator *queue_designator;
         u16 subtable, rule, counter;
-        u32 allowed, exclusive, readwrite;
+        int exclusive, readwrite;
 
-        unit = fsf_req->data.open_unit.unit;
+        unit = (struct zfcp_unit *) fsf_req->data;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
                 /* don't change unit status in our bookkeeping */
@@ -2969,10 +2996,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
         bottom = &fsf_req->qtcb->bottom.support;
         queue_designator = &header->fsf_status_qual.fsf_queue_designator;
 
-        allowed   = bottom->lun_access_info & FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED;
-        exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE;
-        readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER;
-
         atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
                           ZFCP_STATUS_UNIT_SHARED |
                           ZFCP_STATUS_UNIT_READONLY,
@@ -3146,10 +3169,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
                                unit->handle);
                 /* mark unit as open */
                 atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
-                atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
-                                  ZFCP_STATUS_COMMON_ACCESS_BOXED,
-                                  &unit->status);
-                if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){
+
+                if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE) &&
+                    (adapter->adapter_features & FSF_FEATURE_LUN_SHARING) &&
+                    (adapter->ccw_device->id.dev_model != ZFCP_DEVICE_MODEL_PRIV)) {
+                        exclusive = (bottom->lun_access_info &
+                                        FSF_UNIT_ACCESS_EXCLUSIVE);
+                        readwrite = (bottom->lun_access_info &
+                                        FSF_UNIT_ACCESS_OUTBOUND_TRANSFER);
+
                         if (!exclusive)
                                 atomic_set_mask(ZFCP_STATUS_UNIT_SHARED,
                                                 &unit->status);
@@ -3242,7 +3270,7 @@ zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
             erp_action->port->handle;
         erp_action->fsf_req->qtcb->header.lun_handle = erp_action->unit->handle;
         atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->unit->status);
-        erp_action->fsf_req->data.close_unit.unit = erp_action->unit;
+        erp_action->fsf_req->data = (unsigned long) erp_action->unit;
         erp_action->fsf_req->erp_action = erp_action;
 
         /* start QDIO request for this FSF request */
@@ -3281,7 +3309,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
         int retval = -EINVAL;
         struct zfcp_unit *unit;
 
-        unit = fsf_req->data.close_unit.unit;   /* restore unit */
+        unit = (struct zfcp_unit *) fsf_req->data;
 
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
                 /* don't change unit status in our bookkeeping */
@@ -3305,9 +3333,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                  "fsf_s_phand_nv");
                 zfcp_erp_adapter_reopen(unit->port->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("porthinv", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3326,9 +3351,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                  "fsf_s_lhand_nv");
                 zfcp_erp_port_reopen(unit->port, 0);
-                zfcp_cmd_dbf_event_fsf("lunhinv", fsf_req,
-                                       &fsf_req->qtcb->header.fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3436,21 +3458,14 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
                 goto failed_req_create;
         }
 
-        /*
-         * associate FSF request with SCSI request
-         * (need this for look up on abort)
-         */
-        fsf_req->data.send_fcp_command_task.fsf_req = fsf_req;
-        scsi_cmnd->host_scribble = (char *) &(fsf_req->data);
+        zfcp_unit_get(unit);
+        fsf_req->unit = unit;
 
-        /*
-         * associate SCSI command with FSF request
-         * (need this for look up on normal command completion)
-         */
-        fsf_req->data.send_fcp_command_task.scsi_cmnd = scsi_cmnd;
-        fsf_req->data.send_fcp_command_task.start_jiffies = jiffies;
-        fsf_req->data.send_fcp_command_task.unit = unit;
-        ZFCP_LOG_DEBUG("unit=%p, fcp_lun=0x%016Lx\n", unit, unit->fcp_lun);
+        /* associate FSF request with SCSI request (for look up on abort) */
+        scsi_cmnd->host_scribble = (char *) fsf_req;
+
+        /* associate SCSI command with FSF request */
+        fsf_req->data = (unsigned long) scsi_cmnd;
 
         /* set handles of unit and its parent port in QTCB */
         fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -3584,6 +3599,7 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
  send_failed:
  no_fit:
  failed_scsi_cmnd:
+        zfcp_unit_put(unit);
         zfcp_fsf_req_free(fsf_req);
         fsf_req = NULL;
         scsi_cmnd->host_scribble = NULL;
@@ -3640,7 +3656,7 @@ zfcp_fsf_send_fcp_command_task_management(struct zfcp_adapter *adapter,
          * hold a pointer to the unit being target of this
          * task management request
          */
-        fsf_req->data.send_fcp_command_task_management.unit = unit;
+        fsf_req->data = (unsigned long) unit;
 
         /* set FSF related fields in QTCB */
         fsf_req->qtcb->header.lun_handle = unit->handle;
@@ -3706,9 +3722,9 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
         header = &fsf_req->qtcb->header;
 
         if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT))
-                unit = fsf_req->data.send_fcp_command_task_management.unit;
+                unit = (struct zfcp_unit *) fsf_req->data;
         else
-                unit = fsf_req->data.send_fcp_command_task.unit;
+                unit = fsf_req->unit;
 
         if (unlikely(fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
                 /* go directly to calls of special handlers */
@@ -3765,10 +3781,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                  "fsf_s_hand_mis");
                 zfcp_erp_adapter_reopen(unit->port->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("handmism",
-                                       fsf_req,
-                                       &header->fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3789,10 +3801,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                      "fsf_s_class_nsup");
                 zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("unsclass",
-                                       fsf_req,
-                                       &header->fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3811,10 +3819,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 1,
                                  "fsf_s_fcp_lun_nv");
                 zfcp_erp_port_reopen(unit->port, 0);
-                zfcp_cmd_dbf_event_fsf("fluninv",
-                                       fsf_req,
-                                       &header->fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3853,10 +3857,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                  "fsf_s_dir_ind_nv");
                 zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("dirinv",
-                                       fsf_req,
-                                       &header->fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3872,10 +3872,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                 debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                  "fsf_s_cmd_len_nv");
                 zfcp_erp_adapter_shutdown(unit->port->adapter, 0);
-                zfcp_cmd_dbf_event_fsf("cleninv",
-                                       fsf_req,
-                                       &header->fsf_status_qual,
-                                       sizeof (union fsf_status_qual));
                 fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
                 break;
 
@@ -3947,6 +3943,8 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
                     zfcp_fsf_send_fcp_command_task_management_handler(fsf_req);
         } else {
                 retval = zfcp_fsf_send_fcp_command_task_handler(fsf_req);
+                fsf_req->unit = NULL;
+                zfcp_unit_put(unit);
         }
         return retval;
 }
@@ -3970,10 +3968,10 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
         u32 sns_len;
         char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
         unsigned long flags;
-        struct zfcp_unit *unit = fsf_req->data.send_fcp_command_task.unit;
+        struct zfcp_unit *unit = fsf_req->unit;
 
         read_lock_irqsave(&fsf_req->adapter->abort_lock, flags);
-        scpnt = fsf_req->data.send_fcp_command_task.scsi_cmnd;
+        scpnt = (struct scsi_cmnd *) fsf_req->data;
         if (unlikely(!scpnt)) {
                 ZFCP_LOG_DEBUG
                     ("Command with fsf_req %p is not associated to "
@@ -4043,7 +4041,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
                         ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
                                       (char *) &fsf_req->qtcb->
                                       bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
-                        zfcp_cmd_dbf_event_fsf("clenmis", fsf_req, NULL, 0);
                         set_host_byte(&scpnt->result, DID_ERROR);
                         goto skip_fsfstatus;
                 case RSP_CODE_FIELD_INVALID:
@@ -4062,7 +4059,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
                                       (char *) &fsf_req->qtcb->
                                       bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
                         set_host_byte(&scpnt->result, DID_ERROR);
-                        zfcp_cmd_dbf_event_fsf("codeinv", fsf_req, NULL, 0);
                         goto skip_fsfstatus;
                 case RSP_CODE_RO_MISMATCH:
                         /* hardware bug */
@@ -4079,7 +4075,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
                         ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
                                       (char *) &fsf_req->qtcb->
                                       bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
-                        zfcp_cmd_dbf_event_fsf("codemism", fsf_req, NULL, 0);
                         set_host_byte(&scpnt->result, DID_ERROR);
                         goto skip_fsfstatus;
                 default:
@@ -4096,7 +4091,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
                         ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_DEBUG,
                                       (char *) &fsf_req->qtcb->
                                       bottom.io.fcp_cmnd, FSF_FCP_CMND_SIZE);
-                        zfcp_cmd_dbf_event_fsf("undeffcp", fsf_req, NULL, 0);
                         set_host_byte(&scpnt->result, DID_ERROR);
                         goto skip_fsfstatus;
                 }
@@ -4158,19 +4152,17 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
  skip_fsfstatus:
         ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result);
 
-        zfcp_cmd_dbf_event_scsi("response", scpnt);
+        if (scpnt->result != 0)
+                zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt);
+        else if (scpnt->retries > 0)
+                zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt);
+        else
+                zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt);
 
         /* cleanup pointer (need this especially for abort) */
         scpnt->host_scribble = NULL;
 
-        /*
-         * NOTE:
-         * according to the outcome of a discussion on linux-scsi we
-         * don't need to grab the io_request_lock here since we use
-         * the new eh
-         */
         /* always call back */
-
         (scpnt->scsi_done) (scpnt);
 
         /*
@@ -4198,8 +4190,7 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
         struct fcp_rsp_iu *fcp_rsp_iu = (struct fcp_rsp_iu *)
             &(fsf_req->qtcb->bottom.io.fcp_rsp);
         char *fcp_rsp_info = zfcp_get_fcp_rsp_info_ptr(fcp_rsp_iu);
-        struct zfcp_unit *unit =
-            fsf_req->data.send_fcp_command_task_management.unit;
+        struct zfcp_unit *unit = (struct zfcp_unit *) fsf_req->data;
 
         del_timer(&fsf_req->adapter->scsi_er_timer);
         if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) {
@@ -4276,7 +4267,7 @@ zfcp_fsf_control_file(struct zfcp_adapter *adapter,
         int direction;
         int retval = 0;
 
-        if (!(adapter->supported_features & FSF_FEATURE_CFDC)) {
+        if (!(adapter->adapter_features & FSF_FEATURE_CFDC)) {
                 ZFCP_LOG_INFO("cfdc not supported (adapter %s)\n",
                               zfcp_get_busid_by_adapter(adapter));
                 retval = -EOPNOTSUPP;
@@ -4549,52 +4540,6 @@ skip_fsfstatus:
         return retval;
 }
 
-
-/*
- * function:    zfcp_fsf_req_wait_and_cleanup
- *
- * purpose:
- *
- * FIXME(design): signal seems to be <0 !!!
- * returns:     0       - request completed (*status is valid), cleanup succ.
- *              <0      - request completed (*status is valid), cleanup failed
- *              >0      - signal which interrupted waiting (*status invalid),
- *                        request not completed, no cleanup
- *
- *              *status is a copy of status of completed fsf_req
- */
-int
-zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *fsf_req,
-                              int interruptible, u32 * status)
-{
-        int retval = 0;
-        int signal = 0;
-
-        if (interruptible) {
-                __wait_event_interruptible(fsf_req->completion_wq,
-                                           fsf_req->status &
-                                           ZFCP_STATUS_FSFREQ_COMPLETED,
-                                           signal);
-                if (signal) {
-                        ZFCP_LOG_DEBUG("Caught signal %i while waiting for the "
-                                       "completion of the request at %p\n",
-                                       signal, fsf_req);
-                        retval = signal;
-                        goto out;
-                }
-        } else {
-                __wait_event(fsf_req->completion_wq,
-                             fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
-        }
-
-        *status = fsf_req->status;
-
-        /* cleanup request */
-        zfcp_fsf_req_free(fsf_req);
- out:
-        return retval;
-}
-
 static inline int
 zfcp_fsf_req_sbal_check(unsigned long *flags,
                         struct zfcp_qdio_queue *queue, int needed)
@@ -4610,15 +4555,16 @@ zfcp_fsf_req_sbal_check(unsigned long *flags,
  * set qtcb pointer in fsf_req and initialize QTCB
  */
 static inline void
-zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req, u32 fsf_cmd)
+zfcp_fsf_req_qtcb_init(struct zfcp_fsf_req *fsf_req)
 {
         if (likely(fsf_req->qtcb != NULL)) {
+                fsf_req->qtcb->prefix.req_seq_no = fsf_req->adapter->fsf_req_seq_no;
                 fsf_req->qtcb->prefix.req_id = (unsigned long)fsf_req;
                 fsf_req->qtcb->prefix.ulp_info = ZFCP_ULP_INFO_VERSION;
-                fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_cmd];
+                fsf_req->qtcb->prefix.qtcb_type = fsf_qtcb_type[fsf_req->fsf_command];
                 fsf_req->qtcb->prefix.qtcb_version = ZFCP_QTCB_VERSION;
                 fsf_req->qtcb->header.req_handle = (unsigned long)fsf_req;
-                fsf_req->qtcb->header.fsf_command = fsf_cmd;
+                fsf_req->qtcb->header.fsf_command = fsf_req->fsf_command;
         }
 }
 
@@ -4686,7 +4632,10 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
                 goto failed_fsf_req;
         }
 
-        zfcp_fsf_req_qtcb_init(fsf_req, fsf_cmd);
+        fsf_req->adapter = adapter;
+        fsf_req->fsf_command = fsf_cmd;
+
+        zfcp_fsf_req_qtcb_init(fsf_req);
 
         /* initialize waitqueue which may be used to wait on 
            this request completion */
@@ -4708,8 +4657,10 @@ zfcp_fsf_req_create(struct zfcp_adapter *adapter, u32 fsf_cmd, int req_flags,
                 goto failed_sbals;
         }
 
-        fsf_req->adapter = adapter;     /* pointer to "parent" adapter */
-        fsf_req->fsf_command = fsf_cmd;
+        if (fsf_req->qtcb) {
+                fsf_req->seq_no = adapter->fsf_req_seq_no;
+                fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no;
+        }
         fsf_req->sbal_number = 1;
         fsf_req->sbal_first = req_queue->free_index;
         fsf_req->sbal_curr = req_queue->free_index;
@@ -4760,9 +4711,9 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
         struct zfcp_adapter *adapter;
         struct zfcp_qdio_queue *req_queue;
         volatile struct qdio_buffer_element *sbale;
+        int inc_seq_no;
         int new_distance_from_int;
         unsigned long flags;
-        int inc_seq_no = 1;
         int retval = 0;
 
         adapter = fsf_req->adapter;
@@ -4776,23 +4727,13 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
         ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_TRACE, (char *) sbale[1].addr,
                       sbale[1].length);
 
-        /* set sequence counter in QTCB */
-        if (likely(fsf_req->qtcb)) {
-                fsf_req->qtcb->prefix.req_seq_no = adapter->fsf_req_seq_no;
-                fsf_req->seq_no = adapter->fsf_req_seq_no;
-                ZFCP_LOG_TRACE("FSF request %p of adapter %s gets "
-                               "FSF sequence counter value of %i\n",
-                               fsf_req,
-                               zfcp_get_busid_by_adapter(adapter),
-                               fsf_req->qtcb->prefix.req_seq_no);
-        } else
-                inc_seq_no = 0;
-
         /* put allocated FSF request at list tail */
         spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
         list_add_tail(&fsf_req->list, &adapter->fsf_req_list_head);
         spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
 
+        inc_seq_no = (fsf_req->qtcb != NULL);
+
         /* figure out expiration time of timeout and start timeout */
         if (unlikely(timer)) {
                 timer->expires += jiffies;
@@ -4822,6 +4763,8 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
         req_queue->free_index %= QDIO_MAX_BUFFERS_PER_Q;  /* wrap if needed */
         new_distance_from_int = zfcp_qdio_determine_pci(req_queue, fsf_req);
 
+        fsf_req->issued = get_clock();
+
         retval = do_QDIO(adapter->ccw_device,
                          QDIO_FLAG_SYNC_OUTPUT,
                          0, fsf_req->sbal_first, fsf_req->sbal_number, NULL);
@@ -4860,15 +4803,11 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
                  * routines  resulting in missing sequence counter values
                  * otherwise,
                  */
+
                 /* Don't increase for unsolicited status */
-                if (likely(inc_seq_no)) {
+                if (inc_seq_no)
                         adapter->fsf_req_seq_no++;
-                        ZFCP_LOG_TRACE
-                            ("FSF sequence counter value of adapter %s "
-                             "increased to %i\n",
-                             zfcp_get_busid_by_adapter(adapter),
-                             adapter->fsf_req_seq_no);
-                }
+
                 /* count FSF requests pending */
                 atomic_inc(&adapter->fsf_reqs_active);
         }
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 07140dfda2a7..48719f055952 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -116,6 +116,7 @@
 #define FSF_INVALID_COMMAND_OPTION              0x000000E5
 /* #define FSF_ERROR                             0x000000FF  */
 
+#define FSF_PROT_STATUS_QUAL_SIZE               16
 #define FSF_STATUS_QUALIFIER_SIZE               16
 
 /* FSF status qualifier, recommendations */
@@ -139,9 +140,18 @@
 #define FSF_SQ_CFDC_SUBTABLE_LUN                0x0004
 
 /* FSF status qualifier (most significant 4 bytes), local link down */
-#define FSF_PSQ_LINK_NOLIGHT                    0x00000004
-#define FSF_PSQ_LINK_WRAPPLUG                   0x00000008
-#define FSF_PSQ_LINK_NOFCP                      0x00000010
+#define FSF_PSQ_LINK_NO_LIGHT                   0x00000004
+#define FSF_PSQ_LINK_WRAP_PLUG                  0x00000008
+#define FSF_PSQ_LINK_NO_FCP                     0x00000010
+#define FSF_PSQ_LINK_FIRMWARE_UPDATE            0x00000020
+#define FSF_PSQ_LINK_INVALID_WWPN               0x00000100
+#define FSF_PSQ_LINK_NO_NPIV_SUPPORT            0x00000200
+#define FSF_PSQ_LINK_NO_FCP_RESOURCES           0x00000400
+#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES        0x00000800
+#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE        0x00001000
+#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED  0x00002000
+#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED       0x00004000
+#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT         0x00008000
 
 /* payload size in status read buffer */
 #define FSF_STATUS_READ_PAYLOAD_SIZE            4032
@@ -154,15 +164,21 @@
 #define FSF_STATUS_READ_INCOMING_ELS            0x00000002
 #define FSF_STATUS_READ_SENSE_DATA_AVAIL        0x00000003
 #define FSF_STATUS_READ_BIT_ERROR_THRESHOLD     0x00000004
-#define FSF_STATUS_READ_LINK_DOWN               0x00000005 /* FIXME: really? */
+#define FSF_STATUS_READ_LINK_DOWN               0x00000005
 #define FSF_STATUS_READ_LINK_UP                 0x00000006
 #define FSF_STATUS_READ_CFDC_UPDATED            0x0000000A
 #define FSF_STATUS_READ_CFDC_HARDENED           0x0000000B
+#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT    0x0000000C
 
 /* status subtypes in status read buffer */
 #define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT     0x00000001
 #define FSF_STATUS_READ_SUB_ERROR_PORT          0x00000002
 
+/* status subtypes for link down */
+#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK    0x00000000
+#define FSF_STATUS_READ_SUB_FDISC_FAILED        0x00000001
+#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE     0x00000002
+
 /* status subtypes for CFDC */
 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
@@ -193,11 +209,15 @@
 #define FSF_QTCB_LOG_SIZE                       1024
 
 /* channel features */
-#define FSF_FEATURE_QTCB_SUPPRESSION            0x00000001
 #define FSF_FEATURE_CFDC                        0x00000002
 #define FSF_FEATURE_LUN_SHARING                 0x00000004
 #define FSF_FEATURE_HBAAPI_MANAGEMENT           0x00000010
 #define FSF_FEATURE_ELS_CT_CHAINED_SBALS        0x00000020
+#define FSF_FEATURE_UPDATE_ALERT                0x00000100
+
+/* host connection features */
+#define FSF_FEATURE_NPIV_MODE                   0x00000001
+#define FSF_FEATURE_VM_ASSIGNED_WWPN            0x00000002
 
 /* option */
 #define FSF_OPEN_LUN_SUPPRESS_BOXING            0x00000001
@@ -305,15 +325,23 @@ struct fsf_qual_sequence_error {
         u32 res1[3];
 } __attribute__ ((packed));
 
-struct fsf_qual_locallink_error {
-        u32 code;
-        u32 res1[3];
+struct fsf_link_down_info {
+        u32 error_code;
+        u32 res1;
+        u8 res2[2];
+        u8 primary_status;
+        u8 ioerr_code;
+        u8 action_code;
+        u8 reason_code;
+        u8 explanation_code;
+        u8 vendor_specific_code;
 } __attribute__ ((packed));
 
 union fsf_prot_status_qual {
+        u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)];
         struct fsf_qual_version_error   version_error;
         struct fsf_qual_sequence_error  sequence_error;
-        struct fsf_qual_locallink_error locallink_error;
+        struct fsf_link_down_info link_down_info;
 } __attribute__ ((packed));
 
 struct fsf_qtcb_prefix {
@@ -331,7 +359,9 @@ union fsf_status_qual {
         u8  byte[FSF_STATUS_QUALIFIER_SIZE];
         u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)];
         u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)];
+        u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)];
         struct fsf_queue_designator fsf_queue_designator;
+        struct fsf_link_down_info link_down_info;
 } __attribute__ ((packed));
 
 struct fsf_qtcb_header {
@@ -406,8 +436,8 @@ struct fsf_qtcb_bottom_config {
         u32 low_qtcb_version;
         u32 max_qtcb_size;
         u32 max_data_transfer_size;
-        u32 supported_features;
-        u8  res1[4];
+        u32 adapter_features;
+        u32 connection_features;
         u32 fc_topology;
         u32 fc_link_speed;
         u32 adapter_type;
@@ -425,7 +455,7 @@ struct fsf_qtcb_bottom_config {
 } __attribute__ ((packed));
 
 struct fsf_qtcb_bottom_port {
-        u8 res1[8];
+        u64 wwpn;
         u32 fc_port_id;
         u32 port_type;
         u32 port_state;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 24e16ec331d9..d719f66a29a4 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -54,8 +54,7 @@ static inline int zfcp_qdio_sbals_from_buffer
 static qdio_handler_t zfcp_qdio_request_handler;
 static qdio_handler_t zfcp_qdio_response_handler;
 static int zfcp_qdio_handler_error_check(struct zfcp_adapter *,
-                                         unsigned int,
-                                         unsigned int, unsigned int);
+        unsigned int, unsigned int, unsigned int, int, int);
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_QDIO
 
@@ -214,22 +213,12 @@ zfcp_qdio_allocate(struct zfcp_adapter *adapter)
  *
  */
 static inline int
-zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter,
-                              unsigned int status,
-                              unsigned int qdio_error, unsigned int siga_error)
+zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter, unsigned int status,
+                              unsigned int qdio_error, unsigned int siga_error,
+                              int first_element, int elements_processed)
 {
         int retval = 0;
 
-        if (ZFCP_LOG_CHECK(ZFCP_LOG_LEVEL_TRACE)) {
-                if (status & QDIO_STATUS_INBOUND_INT) {
-                        ZFCP_LOG_TRACE("status is"
-                                       " QDIO_STATUS_INBOUND_INT \n");
-                }
-                if (status & QDIO_STATUS_OUTBOUND_INT) {
-                        ZFCP_LOG_TRACE("status is"
-                                       " QDIO_STATUS_OUTBOUND_INT \n");
-                }
-        }
         if (unlikely(status & QDIO_STATUS_LOOK_FOR_ERROR)) {
                 retval = -EIO;
 
@@ -237,9 +226,10 @@ zfcp_qdio_handler_error_check(struct zfcp_adapter *adapter,
                               "qdio_error=0x%x, siga_error=0x%x)\n",
                               status, qdio_error, siga_error);
 
-                /* Restarting IO on the failed adapter from scratch */
-                debug_text_event(adapter->erp_dbf, 1, "qdio_err");
+                zfcp_hba_dbf_event_qdio(adapter, status, qdio_error, siga_error,
+                                first_element, elements_processed);
                /*
+                * Restarting IO on the failed adapter from scratch.
                 * Since we have been using this adapter, it is save to assume
                 * that it is not failed but recoverable. The card seems to
                 * report link-up events by self-initiated queue shutdown.
@@ -282,7 +272,8 @@ zfcp_qdio_request_handler(struct ccw_device *ccw_device,
                        first_element, elements_processed);
 
         if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error,
-                                                   siga_error)))
+                                                   siga_error, first_element,
+                                                   elements_processed)))
                 goto out;
         /*
          * we stored address of struct zfcp_adapter  data structure
@@ -334,7 +325,8 @@ zfcp_qdio_response_handler(struct ccw_device *ccw_device,
         queue = &adapter->response_queue;
 
         if (unlikely(zfcp_qdio_handler_error_check(adapter, status, qdio_error,
-                                                   siga_error)))
+                                                   siga_error, first_element,
+                                                   elements_processed)))
                 goto out;
 
         /*
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 31a76065cf28..3dcd1bfba3b4 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -44,7 +44,8 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *);
 static int zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *);
 static int zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *);
 static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *);
-static int zfcp_task_management_function(struct zfcp_unit *, u8);
+static int zfcp_task_management_function(struct zfcp_unit *, u8,
+                                         struct scsi_cmnd *);
 
 static struct zfcp_unit *zfcp_unit_lookup(struct zfcp_adapter *, int, scsi_id_t,
                                           scsi_lun_t);
@@ -242,7 +243,10 @@ static void
 zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result)
 {
         set_host_byte(&scpnt->result, result);
-        zfcp_cmd_dbf_event_scsi("failing", scpnt);
+        if ((scpnt->device != NULL) && (scpnt->device->host != NULL))
+                zfcp_scsi_dbf_event_result("fail", 4,
+                        (struct zfcp_adapter*) scpnt->device->host->hostdata[0],
+                        scpnt);
         /* return directly */
         scpnt->scsi_done(scpnt);
 }
@@ -414,67 +418,38 @@ zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id)
         return (struct zfcp_port *) NULL;
 }
 
-/*
- * function:    zfcp_scsi_eh_abort_handler
- *
- * purpose:     tries to abort the specified (timed out) SCSI command
- *
- * note:        We do not need to care for a SCSI command which completes
- *              normally but late during this abort routine runs.
- *              We are allowed to return late commands to the SCSI stack.
- *              It tracks the state of commands and will handle late commands.
- *              (Usually, the normal completion of late commands is ignored with
- *              respect to the running abort operation. Grep for 'done_late'
- *              in the SCSI stacks sources.)
+/**
+ * zfcp_scsi_eh_abort_handler - abort the specified SCSI command
+ * @scpnt: pointer to scsi_cmnd to be aborted 
+ * Return: SUCCESS - command has been aborted and cleaned up in internal
+ *          bookkeeping, SCSI stack won't be called for aborted command
+ *         FAILED - otherwise
  *
- * returns:     SUCCESS - command has been aborted and cleaned up in internal
- *                        bookkeeping,
- *                        SCSI stack won't be called for aborted command
- *              FAILED  - otherwise
+ * We do not need to care for a SCSI command which completes normally
+ * but late during this abort routine runs.  We are allowed to return
+ * late commands to the SCSI stack.  It tracks the state of commands and
+ * will handle late commands.  (Usually, the normal completion of late
+ * commands is ignored with respect to the running abort operation.)
  */
 int
-__zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
+zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
 {
+        struct Scsi_Host *scsi_host;
+        struct zfcp_adapter *adapter;
+        struct zfcp_unit *unit;
         int retval = SUCCESS;
-        struct zfcp_fsf_req *new_fsf_req, *old_fsf_req;
-        struct zfcp_adapter *adapter = (struct zfcp_adapter *) scpnt->device->host->hostdata[0];
-        struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata;
-        struct zfcp_port *port = unit->port;
-        struct Scsi_Host *scsi_host = scpnt->device->host;
-        union zfcp_req_data *req_data = NULL;
+        struct zfcp_fsf_req *new_fsf_req = NULL;
+        struct zfcp_fsf_req *old_fsf_req;
         unsigned long flags;
-        u32 status = 0;
-
-        /* the components of a abort_dbf record (fixed size record) */
-        u64 dbf_scsi_cmnd = (unsigned long) scpnt;
-        char dbf_opcode[ZFCP_ABORT_DBF_LENGTH];
-        wwn_t dbf_wwn = port->wwpn;
-        fcp_lun_t dbf_fcp_lun = unit->fcp_lun;
-        u64 dbf_retries = scpnt->retries;
-        u64 dbf_allowed = scpnt->allowed;
-        u64 dbf_timeout = 0;
-        u64 dbf_fsf_req = 0;
-        u64 dbf_fsf_status = 0;
-        u64 dbf_fsf_qual[2] = { 0, 0 };
-        char dbf_result[ZFCP_ABORT_DBF_LENGTH] = "##undef";
-
-        memset(dbf_opcode, 0, ZFCP_ABORT_DBF_LENGTH);
-        memcpy(dbf_opcode,
-               scpnt->cmnd,
-               min(scpnt->cmd_len, (unsigned char) ZFCP_ABORT_DBF_LENGTH));
+
+        scsi_host = scpnt->device->host;
+        adapter = (struct zfcp_adapter *) scsi_host->hostdata[0];
+        unit = (struct zfcp_unit *) scpnt->device->hostdata;
 
         ZFCP_LOG_INFO("aborting scsi_cmnd=%p on adapter %s\n",
                       scpnt, zfcp_get_busid_by_adapter(adapter));
 
-        spin_unlock_irq(scsi_host->host_lock);
-
-        /*
-         * Race condition between normal (late) completion and abort has
-         * to be avoided.
-         * The entirity of all accesses to scsi_req have to be atomic.
-         * scsi_req is usually part of the fsf_req and thus we block the
-         * release of fsf_req as long as we need to access scsi_req.
-         */
+        /* avoid race condition between late normal completion and abort */
         write_lock_irqsave(&adapter->abort_lock, flags);
 
         /*
@@ -484,144 +459,47 @@ __zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
          * this routine returns. (scpnt is parameter passed to this routine
          * and must not disappear during abort even on late completion.)
          */
-        req_data = (union zfcp_req_data *) scpnt->host_scribble;
-        /* DEBUG */
-        ZFCP_LOG_DEBUG("req_data=%p\n", req_data);
-        if (!req_data) {
-                ZFCP_LOG_DEBUG("late command completion overtook abort\n");
-                /*
-                 * That's it.
-                 * Do not initiate abort but return SUCCESS.
-                 */
-                write_unlock_irqrestore(&adapter->abort_lock, flags);
-                retval = SUCCESS;
-                strncpy(dbf_result, "##late1", ZFCP_ABORT_DBF_LENGTH);
-                goto out;
-        }
-
-        /* Figure out which fsf_req needs to be aborted. */
-        old_fsf_req = req_data->send_fcp_command_task.fsf_req;
-
-        dbf_fsf_req = (unsigned long) old_fsf_req;
-        dbf_timeout =
-            (jiffies - req_data->send_fcp_command_task.start_jiffies) / HZ;
-
-        ZFCP_LOG_DEBUG("old_fsf_req=%p\n", old_fsf_req);
+        old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble;
         if (!old_fsf_req) {
                 write_unlock_irqrestore(&adapter->abort_lock, flags);
-                ZFCP_LOG_NORMAL("bug: no old fsf request found\n");
-                ZFCP_LOG_NORMAL("req_data:\n");
-                ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
-                              (char *) req_data, sizeof (union zfcp_req_data));
-                ZFCP_LOG_NORMAL("scsi_cmnd:\n");
-                ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
-                              (char *) scpnt, sizeof (struct scsi_cmnd));
-                retval = FAILED;
-                strncpy(dbf_result, "##bug:r", ZFCP_ABORT_DBF_LENGTH);
+                zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req);
+                retval = SUCCESS;
                 goto out;
         }
-        old_fsf_req->data.send_fcp_command_task.scsi_cmnd = NULL;
-        /* mark old request as being aborted */
+        old_fsf_req->data = 0;
         old_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTING;
-        /*
-         * We have to collect all information (e.g. unit) needed by 
-         * zfcp_fsf_abort_fcp_command before calling that routine
-         * since that routine is not allowed to access
-         * fsf_req which it is going to abort.
-         * This is because of we need to release fsf_req_list_lock
-         * before calling zfcp_fsf_abort_fcp_command.
-         * Since this lock will not be held, fsf_req may complete
-         * late and may be released meanwhile.
-         */
-        ZFCP_LOG_DEBUG("unit 0x%016Lx (%p)\n", unit->fcp_lun, unit);
 
-        /*
-         * We block (call schedule)
-         * That's why we must release the lock and enable the
-         * interrupts before.
-         * On the other hand we do not need the lock anymore since
-         * all critical accesses to scsi_req are done.
-         */
+        /* don't access old_fsf_req after releasing the abort_lock */
         write_unlock_irqrestore(&adapter->abort_lock, flags);
         /* call FSF routine which does the abort */
         new_fsf_req = zfcp_fsf_abort_fcp_command((unsigned long) old_fsf_req,
                                                  adapter, unit, 0);
-        ZFCP_LOG_DEBUG("new_fsf_req=%p\n", new_fsf_req);
         if (!new_fsf_req) {
+                ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n");
                 retval = FAILED;
-                ZFCP_LOG_NORMAL("error: initiation of Abort FCP Cmnd "
-                                "failed\n");
-                strncpy(dbf_result, "##nores", ZFCP_ABORT_DBF_LENGTH);
                 goto out;
         }
 
         /* wait for completion of abort */
-        ZFCP_LOG_DEBUG("waiting for cleanup...\n");
-#if 1
-        /*
-         * FIXME:
-         * copying zfcp_fsf_req_wait_and_cleanup code is not really nice
-         */
         __wait_event(new_fsf_req->completion_wq,
                      new_fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
-        status = new_fsf_req->status;
-        dbf_fsf_status = new_fsf_req->qtcb->header.fsf_status;
-        /*
-         * Ralphs special debug load provides timestamps in the FSF
-         * status qualifier. This might be specified later if being
-         * useful for debugging aborts.
-         */
-        dbf_fsf_qual[0] =
-            *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[0];
-        dbf_fsf_qual[1] =
-            *(u64 *) & new_fsf_req->qtcb->header.fsf_status_qual.word[2];
-        zfcp_fsf_req_free(new_fsf_req);
-#else
-        retval = zfcp_fsf_req_wait_and_cleanup(new_fsf_req,
-                                               ZFCP_UNINTERRUPTIBLE, &status);
-#endif
-        ZFCP_LOG_DEBUG("Waiting for cleanup complete, status=0x%x\n", status);
+
         /* status should be valid since signals were not permitted */
-        if (status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) {
+        if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) {
+                zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req);
                 retval = SUCCESS;
-                strncpy(dbf_result, "##succ", ZFCP_ABORT_DBF_LENGTH);
-        } else if (status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) {
+        } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) {
+                zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req);
                 retval = SUCCESS;
-                strncpy(dbf_result, "##late2", ZFCP_ABORT_DBF_LENGTH);
         } else {
+                zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req);
                 retval = FAILED;
-                strncpy(dbf_result, "##fail", ZFCP_ABORT_DBF_LENGTH);
         }
-
+        zfcp_fsf_req_free(new_fsf_req);
  out:
-        debug_event(adapter->abort_dbf, 1, &dbf_scsi_cmnd, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_opcode, ZFCP_ABORT_DBF_LENGTH);
-        debug_event(adapter->abort_dbf, 1, &dbf_wwn, sizeof (wwn_t));
-        debug_event(adapter->abort_dbf, 1, &dbf_fcp_lun, sizeof (fcp_lun_t));
-        debug_event(adapter->abort_dbf, 1, &dbf_retries, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_allowed, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_timeout, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_fsf_req, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_fsf_status, sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[0], sizeof (u64));
-        debug_event(adapter->abort_dbf, 1, &dbf_fsf_qual[1], sizeof (u64));
-        debug_text_event(adapter->abort_dbf, 1, dbf_result);
-
-        spin_lock_irq(scsi_host->host_lock);
         return retval;
 }
 
-int
-zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
-{
-        int rc;
-        struct Scsi_Host *scsi_host = scpnt->device->host;
-        spin_lock_irq(scsi_host->host_lock);
-        rc = __zfcp_scsi_eh_abort_handler(scpnt);
-        spin_unlock_irq(scsi_host->host_lock);
-        return rc;
-}
-
 /*
  * function:    zfcp_scsi_eh_device_reset_handler
  *
@@ -651,8 +529,9 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
          */
         if (!atomic_test_mask(ZFCP_STATUS_UNIT_NOTSUPPUNITRESET,
                               &unit->status)) {
-                retval =
-                    zfcp_task_management_function(unit, FCP_LOGICAL_UNIT_RESET);
+                retval = zfcp_task_management_function(unit,
+                                                       FCP_LOGICAL_UNIT_RESET,
+                                                       scpnt);
                 if (retval) {
                         ZFCP_LOG_DEBUG("unit reset failed (unit=%p)\n", unit);
                         if (retval == -ENOTSUPP)
@@ -668,7 +547,7 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
                         goto out;
                 }
         }
-        retval = zfcp_task_management_function(unit, FCP_TARGET_RESET);
+        retval = zfcp_task_management_function(unit, FCP_TARGET_RESET, scpnt);
         if (retval) {
                 ZFCP_LOG_DEBUG("target reset failed (unit=%p)\n", unit);
                 retval = FAILED;
@@ -681,12 +560,12 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt)
 }
 
 static int
-zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
+zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags,
+                              struct scsi_cmnd *scpnt)
 {
         struct zfcp_adapter *adapter = unit->port->adapter;
-        int retval;
-        int status;
         struct zfcp_fsf_req *fsf_req;
+        int retval = 0;
 
         /* issue task management function */
         fsf_req = zfcp_fsf_send_fcp_command_task_management
@@ -696,70 +575,63 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags)
                               "failed for unit 0x%016Lx on port 0x%016Lx on  "
                               "adapter %s\n", unit->fcp_lun, unit->port->wwpn,
                               zfcp_get_busid_by_adapter(adapter));
+                zfcp_scsi_dbf_event_devreset("nres", tm_flags, unit, scpnt);
                 retval = -ENOMEM;
                 goto out;
         }
 
-        retval = zfcp_fsf_req_wait_and_cleanup(fsf_req,
-                                               ZFCP_UNINTERRUPTIBLE, &status);
+        __wait_event(fsf_req->completion_wq,
+                     fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
+
         /*
          * check completion status of task management function
-         * (status should always be valid since no signals permitted)
          */
-        if (status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED)
+        if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCFAILED) {
+                zfcp_scsi_dbf_event_devreset("fail", tm_flags, unit, scpnt);
                 retval = -EIO;
-        else if (status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP)
+        } else if (fsf_req->status & ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP) {
+                zfcp_scsi_dbf_event_devreset("nsup", tm_flags, unit, scpnt);
                 retval = -ENOTSUPP;
-        else
-                retval = 0;
+        } else
+                zfcp_scsi_dbf_event_devreset("okay", tm_flags, unit, scpnt);
+
+        zfcp_fsf_req_free(fsf_req);
  out:
         return retval;
 }
 
-/*
- * function:    zfcp_scsi_eh_bus_reset_handler
- *
- * purpose:
- *
- * returns:
+/**
+ * zfcp_scsi_eh_bus_reset_handler - reset bus (reopen adapter)
  */
 int
 zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *scpnt)
 {
-        int retval = 0;
-        struct zfcp_unit *unit;
+        struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata;
+        struct zfcp_adapter *adapter = unit->port->adapter;
 
-        unit = (struct zfcp_unit *) scpnt->device->hostdata;
         ZFCP_LOG_NORMAL("bus reset because of problems with "
                         "unit 0x%016Lx\n", unit->fcp_lun);
-        zfcp_erp_adapter_reopen(unit->port->adapter, 0);
-        zfcp_erp_wait(unit->port->adapter);
-        retval = SUCCESS;
+        zfcp_erp_adapter_reopen(adapter, 0);
+        zfcp_erp_wait(adapter);
 
-        return retval;
+        return SUCCESS;
 }
 
-/*
- * function:    zfcp_scsi_eh_host_reset_handler
- *
- * purpose:
- *
- * returns:
+/**
+ * zfcp_scsi_eh_host_reset_handler - reset host (reopen adapter)
  */
 int
 zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
 {
-        int retval = 0;
-        struct zfcp_unit *unit;
+        struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata;
+        struct zfcp_adapter *adapter = unit->port->adapter;
 
-        unit = (struct zfcp_unit *) scpnt->device->hostdata;
         ZFCP_LOG_NORMAL("host reset because of problems with "
                         "unit 0x%016Lx\n", unit->fcp_lun);
-        zfcp_erp_adapter_reopen(unit->port->adapter, 0);
-        zfcp_erp_wait(unit->port->adapter);
-        retval = SUCCESS;
+        zfcp_erp_adapter_reopen(adapter, 0);
+        zfcp_erp_wait(adapter);
 
-        return retval;
+        return SUCCESS;
 }
 
 /*
@@ -826,10 +698,16 @@ void
 zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
 {
         struct Scsi_Host *shost;
+        struct zfcp_port *port;
 
         shost = adapter->scsi_host;
         if (!shost)
                 return;
+        read_lock_irq(&zfcp_data.config_lock);
+        list_for_each_entry(port, &adapter->port_list_head, list)
+                if (port->rport)
+                        port->rport = NULL;
+        read_unlock_irq(&zfcp_data.config_lock);
         fc_remove_host(shost);
         scsi_remove_host(shost);
         scsi_host_put(shost);
@@ -904,18 +782,6 @@ zfcp_get_node_name(struct scsi_target *starget)
         read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
-void
-zfcp_set_fc_host_attrs(struct zfcp_adapter *adapter)
-{
-        struct Scsi_Host *shost = adapter->scsi_host;
-
-        fc_host_node_name(shost) = adapter->wwnn;
-        fc_host_port_name(shost) = adapter->wwpn;
-        strncpy(fc_host_serial_number(shost), adapter->serial_number,
-                min(FC_SERIAL_NUMBER_SIZE, 32));
-        fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-}
-
 struct fc_function_template zfcp_transport_functions = {
         .get_starget_port_id = zfcp_get_port_id,
         .get_starget_port_name = zfcp_get_port_name,
@@ -927,7 +793,10 @@ struct fc_function_template zfcp_transport_functions = {
         .show_host_node_name = 1,
         .show_host_port_name = 1,
         .show_host_supported_classes = 1,
+        .show_host_maxframe_size = 1,
         .show_host_serial_number = 1,
+        .show_host_speed = 1,
+        .show_host_port_id = 1,
 };
 
 /**
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index e7345a74800a..0cd435280e7d 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -62,21 +62,18 @@ static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct devi
 static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_adapter_##_name##_show, NULL);
 
 ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status));
-ZFCP_DEFINE_ADAPTER_ATTR(wwnn, "0x%016llx\n", adapter->wwnn);
-ZFCP_DEFINE_ADAPTER_ATTR(wwpn, "0x%016llx\n", adapter->wwpn);
-ZFCP_DEFINE_ADAPTER_ATTR(s_id, "0x%06x\n", adapter->s_id);
 ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn);
 ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn);
 ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id);
+ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn);
+ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id);
 ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version);
 ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_link_speed, "%d Gb/s\n", adapter->fc_link_speed);
 ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class);
 ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n",
                          fc_topologies[adapter->fc_topology]);
 ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
                          adapter->hardware_version);
-ZFCP_DEFINE_ADAPTER_ATTR(serial_number, "%17s\n", adapter->serial_number);
 ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no);
 ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
                          (ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status));
@@ -255,21 +252,18 @@ static struct attribute *zfcp_adapter_attrs[] = {
         &dev_attr_in_recovery.attr,
         &dev_attr_port_remove.attr,
         &dev_attr_port_add.attr,
-        &dev_attr_wwnn.attr,
-        &dev_attr_wwpn.attr,
-        &dev_attr_s_id.attr,
         &dev_attr_peer_wwnn.attr,
         &dev_attr_peer_wwpn.attr,
         &dev_attr_peer_d_id.attr,
+        &dev_attr_physical_wwpn.attr,
+        &dev_attr_physical_s_id.attr,
         &dev_attr_card_version.attr,
         &dev_attr_lic_version.attr,
-        &dev_attr_fc_link_speed.attr,
         &dev_attr_fc_service_class.attr,
         &dev_attr_fc_topology.attr,
         &dev_attr_scsi_host_no.attr,
         &dev_attr_status.attr,
         &dev_attr_hardware_version.attr,
-        &dev_attr_serial_number.attr,
         NULL
 };
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index c932b3b94490..876d1de8480d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1109,15 +1109,6 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
         return (0);
 }
 
-uint64_t
-ahc_linux_get_memsize(void)
-{
-        struct sysinfo si;
-
-        si_meminfo(&si);
-        return ((uint64_t)si.totalram << PAGE_SHIFT);
-}
-
 /*
  * Place the SCSI bus into a known state by either resetting it,
  * or forcing transfer negotiations on the next command to any
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index c52996269240..be9edbe26dbe 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -494,8 +494,6 @@ ahc_insb(struct ahc_softc * ahc, long port, uint8_t *array, int count)
 int             ahc_linux_register_host(struct ahc_softc *,
                                         struct scsi_host_template *);
 
-uint64_t        ahc_linux_get_memsize(void);
-
 /*************************** Pretty Printing **********************************/
 struct info_str {
         char *buffer;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0d44a6907dd2..3ce77ddc889e 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -180,6 +180,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         struct           ahc_pci_identity *entry;
         char            *name;
         int              error;
+        struct device   *dev = &pdev->dev;
 
         pci = pdev;
         entry = ahc_find_pci_device(pci);
@@ -209,11 +210,12 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         pci_set_master(pdev);
 
         if (sizeof(dma_addr_t) > 4
-         && ahc_linux_get_memsize() > 0x80000000
-         && pci_set_dma_mask(pdev, mask_39bit) == 0) {
+            && ahc->features & AHC_LARGE_SCBS
+            && dma_set_mask(dev, mask_39bit) == 0
+            && dma_get_required_mask(dev) > DMA_32BIT_MASK) {
                 ahc->flags |= AHC_39BIT_ADDRESSING;
         } else {
-                if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+                if (dma_set_mask(dev, DMA_32BIT_MASK)) {
                         printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
                         return (-ENODEV);
                 }
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index e6153fe5842a..a8cfbef304b5 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -996,6 +996,7 @@ oktosend:
 #ifdef ED_DBGP          
         printk("send_s870: prdaddr_2 0x%8x tmpcip %x target_id %d\n", dev->id[c][target_id].prdaddr,tmpcip,target_id);
 #endif  
+        dev->id[c][target_id].prdaddr = dev->id[c][target_id].prd_bus;
         outl(dev->id[c][target_id].prdaddr, tmpcip);
         tmpcip = tmpcip - 2;
         outb(0x06, tmpcip);
@@ -2572,7 +2573,7 @@ static void atp870u_free_tables(struct Scsi_Host *host)
                 for (k = 0; k < 16; k++) {
                         if (!atp_dev->id[j][k].prd_table)
                                 continue;
-                        pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prdaddr);
+                        pci_free_consistent(atp_dev->pdev, 1024, atp_dev->id[j][k].prd_table, atp_dev->id[j][k].prd_bus);
                         atp_dev->id[j][k].prd_table = NULL;
                 }
         }
@@ -2584,12 +2585,13 @@ static int atp870u_init_tables(struct Scsi_Host *host)
         int c,k;
         for(c=0;c < 2;c++) {
                 for(k=0;k<16;k++) {
-                                atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prdaddr));
+                                atp_dev->id[c][k].prd_table = pci_alloc_consistent(atp_dev->pdev, 1024, &(atp_dev->id[c][k].prd_bus));
                                 if (!atp_dev->id[c][k].prd_table) {
                                         printk("atp870u_init_tables fail\n");
                                 atp870u_free_tables(host);
                                 return -ENOMEM;
                         }
+                        atp_dev->id[c][k].prdaddr = atp_dev->id[c][k].prd_bus;
                         atp_dev->id[c][k].devsp=0x20;
                         atp_dev->id[c][k].devtype = 0x7f;
                         atp_dev->id[c][k].curr_req = NULL;                         
diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 89f43af39cf2..62bae64a01c1 100644
--- a/drivers/scsi/atp870u.h
+++ b/drivers/scsi/atp870u.h
@@ -54,8 +54,9 @@ struct atp_unit
                 unsigned long tran_len;
                 unsigned long last_len;
                 unsigned char *prd_pos;
-                unsigned char *prd_table;
-                dma_addr_t prdaddr;
+                unsigned char *prd_table;       /* Kernel address of PRD table */
+                dma_addr_t prd_bus;             /* Bus address of PRD */
+                dma_addr_t prdaddr;             /* Dynamically updated in driver */
                 struct scsi_cmnd *curr_req;
         } id[2][16];
         struct Scsi_Host *host;
diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c
index fa652f8aa643..d59d449a9e4d 100644
--- a/drivers/scsi/fd_mcs.c
+++ b/drivers/scsi/fd_mcs.c
@@ -1360,3 +1360,5 @@ static Scsi_Host_Template driver_template = {
         .use_clustering                 = DISABLE_CLUSTERING,
 };
 #include "scsi_module.c"
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 85503fad789a..f2a72d33132c 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -98,6 +98,7 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
                 switch (oldstate) {
                 case SHOST_CREATED:
                 case SHOST_RUNNING:
+                case SHOST_CANCEL_RECOVERY:
                         break;
                 default:
                         goto illegal;
@@ -107,12 +108,31 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
         case SHOST_DEL:
                 switch (oldstate) {
                 case SHOST_CANCEL:
+                case SHOST_DEL_RECOVERY:
                         break;
                 default:
                         goto illegal;
                 }
                 break;
 
+        case SHOST_CANCEL_RECOVERY:
+                switch (oldstate) {
+                case SHOST_CANCEL:
+                case SHOST_RECOVERY:
+                        break;
+                default:
+                        goto illegal;
+                }
+                break;
+
+        case SHOST_DEL_RECOVERY:
+                switch (oldstate) {
+                case SHOST_CANCEL_RECOVERY:
+                        break;
+                default:
+                        goto illegal;
+                }
+                break;
         }
         shost->shost_state = state;
         return 0;
@@ -134,13 +154,24 @@ EXPORT_SYMBOL(scsi_host_set_state);
  **/
 void scsi_remove_host(struct Scsi_Host *shost)
 {
+        unsigned long flags;
         down(&shost->scan_mutex);
-        scsi_host_set_state(shost, SHOST_CANCEL);
+        spin_lock_irqsave(shost->host_lock, flags);
+        if (scsi_host_set_state(shost, SHOST_CANCEL))
+                if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
+                        spin_unlock_irqrestore(shost->host_lock, flags);
+                        up(&shost->scan_mutex);
+                        return;
+                }
+        spin_unlock_irqrestore(shost->host_lock, flags);
         up(&shost->scan_mutex);
         scsi_forget_host(shost);
         scsi_proc_host_rm(shost);
 
-        scsi_host_set_state(shost, SHOST_DEL);
+        spin_lock_irqsave(shost->host_lock, flags);
+        if (scsi_host_set_state(shost, SHOST_DEL))
+                BUG_ON(scsi_host_set_state(shost, SHOST_DEL_RECOVERY));
+        spin_unlock_irqrestore(shost->host_lock, flags);
 
         transport_unregister_device(&shost->shost_gendev);
         class_device_unregister(&shost->shost_classdev);
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 6e54c7d9b33c..19392f651272 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -460,6 +460,8 @@ MODULE_PARM(adisplay, "1i");
 MODULE_PARM(normal, "1i");
 MODULE_PARM(ansi, "1i");
 #endif
+
+MODULE_LICENSE("GPL");
 #endif
 /*counter of concurrent disk read/writes, to turn on/off disk led */
 static int disk_rw_in_progress = 0;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 5b14934ba861..ff25210b00ba 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -727,6 +727,16 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
                 if (hostdata->madapter_info.port_max_txu[0]) 
                         hostdata->host->max_sectors = 
                                 hostdata->madapter_info.port_max_txu[0] >> 9;
+                
+                if (hostdata->madapter_info.os_type == 3 &&
+                    strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) {
+                        printk("ibmvscsi: host (Ver. %s) doesn't support large"
+                               "transfers\n",
+                               hostdata->madapter_info.srp_version);
+                        printk("ibmvscsi: limiting scatterlists to %d\n",
+                               MAX_INDIRECT_BUFS);
+                        hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
+                }
         }
 }
 
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 5cc53cd9323e..d92273cbe0de 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2465,9 +2465,12 @@ static unsigned long ata_pio_poll(struct ata_port *ap)
  *
  *      LOCKING:
  *      None.  (executing in kernel thread context)
+ *
+ *      RETURNS:
+ *      Non-zero if qc completed, zero otherwise.
  */
 
-static void ata_pio_complete (struct ata_port *ap)
+static int ata_pio_complete (struct ata_port *ap)
 {
         struct ata_queued_cmd *qc;
         u8 drv_stat;
@@ -2486,14 +2489,14 @@ static void ata_pio_complete (struct ata_port *ap)
                 if (drv_stat & (ATA_BUSY | ATA_DRQ)) {
                         ap->pio_task_state = PIO_ST_LAST_POLL;
                         ap->pio_task_timeout = jiffies + ATA_TMOUT_PIO;
-                        return;
+                        return 0;
                 }
         }
 
         drv_stat = ata_wait_idle(ap);
         if (!ata_ok(drv_stat)) {
                 ap->pio_task_state = PIO_ST_ERR;
-                return;
+                return 0;
         }
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
@@ -2502,6 +2505,10 @@ static void ata_pio_complete (struct ata_port *ap)
         ap->pio_task_state = PIO_ST_IDLE;
 
         ata_poll_qc_complete(qc, drv_stat);
+
+        /* another command may start at this point */
+
+        return 1;
 }
 
 
@@ -2709,7 +2716,7 @@ static void __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes)
 
 next_sg:
         if (unlikely(qc->cursg >= qc->n_elem)) {
-                /* 
+                /*
                  * The end of qc->sg is reached and the device expects
                  * more data to transfer. In order not to overrun qc->sg
                  * and fulfill length specified in the byte count register,
@@ -2721,7 +2728,7 @@ next_sg:
                 unsigned int i;
 
                 if (words) /* warning if bytes > 1 */
-                        printk(KERN_WARNING "ata%u: %u bytes trailing data\n", 
+                        printk(KERN_WARNING "ata%u: %u bytes trailing data\n",
                                ap->id, bytes);
 
                 for (i = 0; i < words; i++)
@@ -2849,9 +2856,7 @@ static void ata_pio_block(struct ata_port *ap)
         if (is_atapi_taskfile(&qc->tf)) {
                 /* no more data to transfer or unsupported ATAPI command */
                 if ((status & ATA_DRQ) == 0) {
-                        ap->pio_task_state = PIO_ST_IDLE;
-
-                        ata_poll_qc_complete(qc, status);
+                        ap->pio_task_state = PIO_ST_LAST;
                         return;
                 }
 
@@ -2887,7 +2892,12 @@ static void ata_pio_error(struct ata_port *ap)
 static void ata_pio_task(void *_data)
 {
         struct ata_port *ap = _data;
-        unsigned long timeout = 0;
+        unsigned long timeout;
+        int qc_completed;
+
+fsm_start:
+        timeout = 0;
+        qc_completed = 0;
 
         switch (ap->pio_task_state) {
         case PIO_ST_IDLE:
@@ -2898,7 +2908,7 @@ static void ata_pio_task(void *_data)
                 break;
 
         case PIO_ST_LAST:
-                ata_pio_complete(ap);
+                qc_completed = ata_pio_complete(ap);
                 break;
 
         case PIO_ST_POLL:
@@ -2913,10 +2923,9 @@ static void ata_pio_task(void *_data)
         }
 
         if (timeout)
-                queue_delayed_work(ata_wq, &ap->pio_task,
-                                   timeout);
-        else
-                queue_work(ata_wq, &ap->pio_task);
+                queue_delayed_work(ata_wq, &ap->pio_task, timeout);
+        else if (!qc_completed)
+                goto fsm_start;
 }
 
 static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3e9b64137873..23d095d3817b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -201,6 +201,7 @@ int
 qla2100_pci_config(scsi_qla_host_t *ha)
 {
         uint16_t w, mwi;
+        uint32_t d;
         unsigned long flags;
         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
@@ -215,9 +216,9 @@ qla2100_pci_config(scsi_qla_host_t *ha)
         pci_write_config_word(ha->pdev, PCI_COMMAND, w);
 
         /* Reset expansion ROM address decode enable */
-        pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
-        w &= ~PCI_ROM_ADDRESS_ENABLE;
-        pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+        pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+        d &= ~PCI_ROM_ADDRESS_ENABLE;
+        pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
 
         /* Get PCI bus information. */
         spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -237,6 +238,7 @@ int
 qla2300_pci_config(scsi_qla_host_t *ha)
 {
         uint16_t        w, mwi;
+        uint32_t        d;
         unsigned long   flags = 0;
         uint32_t        cnt;
         struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -302,9 +304,9 @@ qla2300_pci_config(scsi_qla_host_t *ha)
         pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
 
         /* Reset expansion ROM address decode enable */
-        pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
-        w &= ~PCI_ROM_ADDRESS_ENABLE;
-        pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+        pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+        d &= ~PCI_ROM_ADDRESS_ENABLE;
+        pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
 
         /* Get PCI bus information. */
         spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -324,6 +326,7 @@ int
 qla24xx_pci_config(scsi_qla_host_t *ha)
 {
         uint16_t w, mwi;
+        uint32_t d;
         unsigned long flags = 0;
         struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
         int pcix_cmd_reg, pcie_dctl_reg;
@@ -366,9 +369,9 @@ qla24xx_pci_config(scsi_qla_host_t *ha)
         }
 
         /* Reset expansion ROM address decode enable */
-        pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w);
-        w &= ~PCI_ROM_ADDRESS_ENABLE;
-        pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w);
+        pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
+        d &= ~PCI_ROM_ADDRESS_ENABLE;
+        pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
 
         /* Get PCI bus information. */
         spin_lock_irqsave(&ha->hardware_lock, flags);
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index a63f93186e41..b227e51d12f4 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -161,7 +161,7 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
 {
         struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
         unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device);
-        u32 val, val2;
+        u32 val, val2 = 0;
         u8 pmr;
 
         if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
@@ -289,7 +289,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         if (ent->device != 0x182) {
                 if ((pmr & SIS_PMR_COMBINED) == 0) {
                         printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n");
-                        port2_start=0x64;
+                        port2_start = 64;
                 }
                 else {
                         printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n");
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a780546eda9c..1f0ebabf6d47 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1265,9 +1265,8 @@ int scsi_device_cancel(struct scsi_device *sdev, int recovery)
                 list_for_each_safe(lh, lh_sf, &active_list) {
                         scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
                         list_del_init(lh);
-                        if (recovery) {
-                                scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD);
-                        } else {
+                        if (recovery &&
+                            !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) {
                                 scmd->result = (DID_ABORT << 16);
                                 scsi_finish_command(scmd);
                         }
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 07b554affcf2..64fc9e21f35b 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -110,6 +110,7 @@ static struct {
         {"RELISYS", "Scorpio", NULL, BLIST_NOLUN},      /* responds to all lun */
         {"SANKYO", "CP525", "6.64", BLIST_NOLUN},       /* causes failed REQ SENSE, extra reset */
         {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN},
+        {"transtec", "T5008", "0001", BLIST_NOREPORTLUN },
         {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN},      /* locks up */
         {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN},      /* locks up */
         {"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN},     /* locks up */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 895c9452be4c..ad5342165079 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -50,7 +50,7 @@
 void scsi_eh_wakeup(struct Scsi_Host *shost)
 {
         if (shost->host_busy == shost->host_failed) {
-                up(shost->eh_wait);
+                wake_up_process(shost->ehandler);
                 SCSI_LOG_ERROR_RECOVERY(5,
                                 printk("Waking error handler thread\n"));
         }
@@ -68,19 +68,24 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag)
 {
         struct Scsi_Host *shost = scmd->device->host;
         unsigned long flags;
+        int ret = 0;
 
-        if (shost->eh_wait == NULL)
+        if (!shost->ehandler)
                 return 0;
 
         spin_lock_irqsave(shost->host_lock, flags);
+        if (scsi_host_set_state(shost, SHOST_RECOVERY))
+                if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY))
+                        goto out_unlock;
 
+        ret = 1;
         scmd->eh_eflags |= eh_flag;
         list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
-        scsi_host_set_state(shost, SHOST_RECOVERY);
         shost->host_failed++;
         scsi_eh_wakeup(shost);
+ out_unlock:
         spin_unlock_irqrestore(shost->host_lock, flags);
-        return 1;
+        return ret;
 }
 
 /**
@@ -176,8 +181,8 @@ void scsi_times_out(struct scsi_cmnd *scmd)
                 }
 
         if (unlikely(!scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) {
-                panic("Error handler thread not present at %p %p %s %d",
-                      scmd, scmd->device->host, __FILE__, __LINE__);
+                scmd->result |= DID_TIME_OUT << 16;
+                __scsi_done(scmd);
         }
 }
 
@@ -196,8 +201,7 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev)
 {
         int online;
 
-        wait_event(sdev->host->host_wait, (sdev->host->shost_state !=
-                                           SHOST_RECOVERY));
+        wait_event(sdev->host->host_wait, !scsi_host_in_recovery(sdev->host));
 
         online = scsi_device_online(sdev);
 
@@ -1441,6 +1445,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
 static void scsi_restart_operations(struct Scsi_Host *shost)
 {
         struct scsi_device *sdev;
+        unsigned long flags;
 
         /*
          * If the door was locked, we need to insert a door lock request
@@ -1460,7 +1465,11 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
         SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n",
                                           __FUNCTION__));
 
-        scsi_host_set_state(shost, SHOST_RUNNING);
+        spin_lock_irqsave(shost->host_lock, flags);
+        if (scsi_host_set_state(shost, SHOST_RUNNING))
+                if (scsi_host_set_state(shost, SHOST_CANCEL))
+                        BUG_ON(scsi_host_set_state(shost, SHOST_DEL));
+        spin_unlock_irqrestore(shost->host_lock, flags);
 
         wake_up(&shost->host_wait);
 
@@ -1582,40 +1591,31 @@ int scsi_error_handler(void *data)
 {
         struct Scsi_Host *shost = (struct Scsi_Host *) data;
         int rtn;
-        DECLARE_MUTEX_LOCKED(sem);
 
         current->flags |= PF_NOFREEZE;
-        shost->eh_wait = &sem;
 
+        
         /*
-         * Wake up the thread that created us.
+         * Note - we always use TASK_INTERRUPTIBLE even if the module
+         * was loaded as part of the kernel.  The reason is that
+         * UNINTERRUPTIBLE would cause this thread to be counted in
+         * the load average as a running process, and an interruptible
+         * wait doesn't.
          */
-        SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of"
-                                          " scsi_eh_%d\n",shost->host_no));
-
-        while (1) {
-                /*
-                 * If we get a signal, it means we are supposed to go
-                 * away and die.  This typically happens if the user is
-                 * trying to unload a module.
-                 */
-                SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
-                                                  " scsi_eh_%d"
-                                                  " sleeping\n",shost->host_no));
-
-                /*
-                 * Note - we always use down_interruptible with the semaphore
-                 * even if the module was loaded as part of the kernel.  The
-                 * reason is that down() will cause this thread to be counted
-                 * in the load average as a running process, and down
-                 * interruptible doesn't.  Given that we need to allow this
-                 * thread to die if the driver was loaded as a module, using
-                 * semaphores isn't unreasonable.
-                 */
-                down_interruptible(&sem);
-                if (kthread_should_stop())
-                        break;
+        set_current_state(TASK_INTERRUPTIBLE);
+        while (!kthread_should_stop()) {
+                if (shost->host_failed == 0 ||
+                    shost->host_failed != shost->host_busy) {
+                        SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
+                                                          " scsi_eh_%d"
+                                                          " sleeping\n",
+                                                          shost->host_no));
+                        schedule();
+                        set_current_state(TASK_INTERRUPTIBLE);
+                        continue;
+                }
 
+                __set_current_state(TASK_RUNNING);
                 SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
                                                   " scsi_eh_%d waking"
                                                   " up\n",shost->host_no));
@@ -1642,7 +1642,7 @@ int scsi_error_handler(void *data)
                  * which are still online.
                  */
                 scsi_restart_operations(shost);
-
+                set_current_state(TASK_INTERRUPTIBLE);
         }
 
         SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler scsi_eh_%d"
@@ -1651,7 +1651,7 @@ int scsi_error_handler(void *data)
         /*
          * Make sure that nobody tries to wake us up again.
          */
-        shost->eh_wait = NULL;
+        shost->ehandler = NULL;
         return 0;
 }
 
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index b7fddac81347..de7f98cc38fe 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -458,7 +458,7 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
          * error processing, as long as the device was opened
          * non-blocking */
         if (filp && filp->f_flags & O_NONBLOCK) {
-                if (sdev->host->shost_state == SHOST_RECOVERY)
+                if (scsi_host_in_recovery(sdev->host))
                         return -ENODEV;
         } else if (!scsi_block_when_processing_errors(sdev))
                 return -ENODEV;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 863bb6495daa..dc9c772bc874 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -118,7 +118,6 @@ static void scsi_unprep_request(struct request *req)
         req->flags &= ~REQ_DONTPREP;
         req->special = (req->flags & REQ_SPECIAL) ? cmd->sc_request : NULL;
 
-        scsi_release_buffers(cmd);
         scsi_put_command(cmd);
 }
 
@@ -140,14 +139,12 @@ static void scsi_unprep_request(struct request *req)
  *              commands.
  * Notes:       This could be called either from an interrupt context or a
  *              normal process context.
- * Notes:       Upon return, cmd is a stale pointer.
  */
 int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
 {
         struct Scsi_Host *host = cmd->device->host;
         struct scsi_device *device = cmd->device;
         struct request_queue *q = device->request_queue;
-        struct request *req = cmd->request;
         unsigned long flags;
 
         SCSI_LOG_MLQUEUE(1,
@@ -188,9 +185,8 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
          * function.  The SCSI request function detects the blocked condition
          * and plugs the queue appropriately.
          */
-        scsi_unprep_request(req);
         spin_lock_irqsave(q->queue_lock, flags);
-        blk_requeue_request(q, req);
+        blk_requeue_request(q, cmd->request);
         spin_unlock_irqrestore(q->queue_lock, flags);
 
         scsi_run_queue(q);
@@ -451,7 +447,7 @@ void scsi_device_unbusy(struct scsi_device *sdev)
 
         spin_lock_irqsave(shost->host_lock, flags);
         shost->host_busy--;
-        if (unlikely((shost->shost_state == SHOST_RECOVERY) &&
+        if (unlikely(scsi_host_in_recovery(shost) &&
                      shost->host_failed))
                 scsi_eh_wakeup(shost);
         spin_unlock(shost->host_lock);
@@ -1268,6 +1264,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
                         }
                 } else {
                         memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd));
+                        cmd->cmd_len = req->cmd_len;
                         if (rq_data_dir(req) == WRITE)
                                 cmd->sc_data_direction = DMA_TO_DEVICE;
                         else if (req->data_len)
@@ -1342,7 +1339,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
                                    struct Scsi_Host *shost,
                                    struct scsi_device *sdev)
 {
-        if (shost->shost_state == SHOST_RECOVERY)
+        if (scsi_host_in_recovery(shost))
                 return 0;
         if (shost->host_busy == 0 && shost->host_blocked) {
                 /*
@@ -1514,7 +1511,6 @@ static void scsi_request_fn(struct request_queue *q)
          * cases (host limits or settings) should run the queue at some
          * later time.
          */
-        scsi_unprep_request(req);
         spin_lock_irq(q->queue_lock);
         blk_requeue_request(q, req);
         sdev->device_busy--;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b86f170fa8ed..fcf9f6cbb142 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1466,23 +1466,17 @@ EXPORT_SYMBOL(scsi_scan_single_target);
 
 void scsi_forget_host(struct Scsi_Host *shost)
 {
-        struct scsi_target *starget, *tmp;
+        struct scsi_device *sdev;
         unsigned long flags;
 
-        /*
-         * Ok, this look a bit strange.  We always look for the first device
-         * on the list as scsi_remove_device removes them from it - thus we
-         * also have to release the lock.
-         * We don't need to get another reference to the device before
-         * releasing the lock as we already own the reference from
-         * scsi_register_device that's release in scsi_remove_device.  And
-         * after that we don't look at sdev anymore.
-         */
+ restart:
         spin_lock_irqsave(shost->host_lock, flags);
-        list_for_each_entry_safe(starget, tmp, &shost->__targets, siblings) {
+        list_for_each_entry(sdev, &shost->__devices, siblings) {
+                if (sdev->sdev_state == SDEV_DEL)
+                        continue;
                 spin_unlock_irqrestore(shost->host_lock, flags);
-                scsi_remove_target(&starget->dev);
-                spin_lock_irqsave(shost->host_lock, flags);
+                __scsi_remove_device(sdev);
+                goto restart;
         }
         spin_unlock_irqrestore(shost->host_lock, flags);
 }
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index b8052d5206cc..72a6550a056c 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -57,6 +57,8 @@ static struct {
         { SHOST_CANCEL, "cancel" },
         { SHOST_DEL, "deleted" },
         { SHOST_RECOVERY, "recovery" },
+        { SHOST_CANCEL_RECOVERY, "cancel/recovery" },
+        { SHOST_DEL_RECOVERY, "deleted/recovery", },
 };
 const char *scsi_host_state_name(enum scsi_host_state state)
 {
@@ -707,9 +709,11 @@ void __scsi_remove_device(struct scsi_device *sdev)
  **/
 void scsi_remove_device(struct scsi_device *sdev)
 {
-        down(&sdev->host->scan_mutex);
+        struct Scsi_Host *shost = sdev->host;
+
+        down(&shost->scan_mutex);
         __scsi_remove_device(sdev);
-        up(&sdev->host->scan_mutex);
+        up(&shost->scan_mutex);
 }
 EXPORT_SYMBOL(scsi_remove_device);
 
@@ -717,17 +721,20 @@ void __scsi_remove_target(struct scsi_target *starget)
 {
         struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
         unsigned long flags;
-        struct scsi_device *sdev, *tmp;
+        struct scsi_device *sdev;
 
         spin_lock_irqsave(shost->host_lock, flags);
         starget->reap_ref++;
-        list_for_each_entry_safe(sdev, tmp, &shost->__devices, siblings) {
+ restart:
+        list_for_each_entry(sdev, &shost->__devices, siblings) {
                 if (sdev->channel != starget->channel ||
-                    sdev->id != starget->id)
+                    sdev->id != starget->id ||
+                    sdev->sdev_state == SDEV_DEL)
                         continue;
                 spin_unlock_irqrestore(shost->host_lock, flags);
                 scsi_remove_device(sdev);
                 spin_lock_irqsave(shost->host_lock, flags);
+                goto restart;
         }
         spin_unlock_irqrestore(shost->host_lock, flags);
         scsi_target_reap(starget);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index de564b386052..9a1dc0cea03c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -235,6 +235,7 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
                         return 0;
 
                 memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+                SCpnt->cmd_len = rq->cmd_len;
                 if (rq_data_dir(rq) == WRITE)
                         SCpnt->sc_data_direction = DMA_TO_DEVICE;
                 else if (rq->data_len)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 9ea4765d1d12..4d09a6e4dd2e 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1027,7 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                 if (sdp->detached)
                         return -ENODEV;
                 if (filp->f_flags & O_NONBLOCK) {
-                        if (sdp->device->host->shost_state == SHOST_RECOVERY)
+                        if (scsi_host_in_recovery(sdp->device->host))
                                 return -EBUSY;
                 } else if (!scsi_block_when_processing_errors(sdp->device))
                         return -EBUSY;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ce63fc8312dc..561901b1cf11 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -326,6 +326,7 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
                         return 0;
 
                 memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+                SCpnt->cmd_len = rq->cmd_len;
                 if (!rq->data_len)
                         SCpnt->sc_data_direction = DMA_NONE;
                 else if (rq_data_dir(rq) == WRITE)
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index a93308ae9736..d001c046551b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4206,6 +4206,7 @@ static int st_init_command(struct scsi_cmnd *SCpnt)
                 return 0;
 
         memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
+        SCpnt->cmd_len = rq->cmd_len;
 
         if (rq_data_dir(rq) == WRITE)
                 SCpnt->sc_data_direction = DMA_TO_DEVICE;
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index aec39fb261ca..b5cf39468d18 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -463,7 +463,7 @@ static int __init serial21285_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver serial21285_reg;
+static struct uart_driver serial21285_reg;
 
 static struct console serial21285_console =
 {
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 978e12437e61..679e678c7e6a 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -689,7 +689,7 @@ static int __init pl010_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
 static struct console amba_console = {
         .name           = "ttyAM",
         .write          = pl010_console_write,
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 56071309744c..1ff629c74750 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -701,7 +701,7 @@ static int __init pl011_console_setup(struct console *co, char *options)
         return uart_set_options(&uap->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver amba_reg;
+static struct uart_driver amba_reg;
 static struct console amba_console = {
         .name           = "ttyAMA",
         .write          = pl011_console_write,
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index d822896b488c..78c1f36ad9b7 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -525,7 +525,7 @@ static int __init clps711xuart_console_setup(struct console *co, char *options)
         return uart_set_options(port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver clps711x_reg;
+static struct uart_driver clps711x_reg;
 static struct console clps711x_console = {
         .name           = "ttyCL",
         .write          = clps711xuart_console_write,
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index a3cd0ee8486d..0585ab27ffde 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -781,7 +781,7 @@ mpc52xx_uart_remove(struct device *dev)
 
 #ifdef CONFIG_PM
 static int
-mpc52xx_uart_suspend(struct device *dev, u32 state, u32 level)
+mpc52xx_uart_suspend(struct device *dev, pm_message_t state, u32 level)
 {
         struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev);
 
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index eaa0af835290..672b359b07ce 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -589,8 +589,8 @@ serial_pxa_type(struct uart_port *port)
 
 #ifdef CONFIG_SERIAL_PXA_CONSOLE
 
-extern struct uart_pxa_port serial_pxa_ports[];
-extern struct uart_driver serial_pxa_reg;
+static struct uart_pxa_port serial_pxa_ports[];
+static struct uart_driver serial_pxa_reg;
 
 #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
 
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 1225b14f6e9d..dd8aed242357 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -799,7 +799,7 @@ sa1100_console_setup(struct console *co, char *options)
         return uart_set_options(&sport->port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver sa1100_reg;
+static struct uart_driver sa1100_reg;
 static struct console sa1100_console = {
         .name           = "ttySA",
         .write          = sa1100_console_write,
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 8302376800c0..d01dbe5da3b9 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -632,7 +632,7 @@ static int __init lh7a40xuart_console_setup (struct console* co, char* options)
         return uart_set_options (port, co, baud, parity, bits, flow);
 }
 
-extern struct uart_driver lh7a40x_reg;
+static struct uart_driver lh7a40x_reg;
 static struct console lh7a40x_console = {
         .name           = "ttyAM",
         .write          = lh7a40xuart_console_write,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 31ee13eef7af..773ae11b4a19 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -650,6 +650,7 @@ config FB_NVIDIA
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
+        select FB_SOFT_CURSOR
         help
           This driver supports graphics boards with the nVidia chips, TNT
           and newer. For very old chipsets, such as the RIVA128, then use
diff --git a/drivers/video/aty/xlinit.c b/drivers/video/aty/xlinit.c
index 92643af12581..0bea0d8d7821 100644
--- a/drivers/video/aty/xlinit.c
+++ b/drivers/video/aty/xlinit.c
@@ -174,7 +174,7 @@ int atyfb_xl_init(struct fb_info *info)
         const struct xl_card_cfg_t * card = &card_cfg[xl_card];
         struct atyfb_par *par = (struct atyfb_par *) info->par;
         union aty_pll pll;
-        int i, err;
+        int err;
         u32 temp;
         
         aty_st_8(CONFIG_STAT0, 0x85, par);
@@ -252,9 +252,12 @@ int atyfb_xl_init(struct fb_info *info)
         aty_st_le32(0xEC, 0x00000000, par);
         aty_st_le32(0xFC, 0x00000000, par);
 
+#if defined (CONFIG_FB_ATY_GENERIC_LCD)
+        int i;
         for (i=0; i<sizeof(lcd_tbl)/sizeof(lcd_tbl_t); i++) {
                 aty_st_lcd(lcd_tbl[i].lcd_reg, lcd_tbl[i].val, par);
         }
+#endif
 
         aty_st_le16(CONFIG_STAT0, 0x00A4, par);
         mdelay(10);
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index a32817678552..630f2dfa9699 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -19,17 +19,18 @@
 #include <linux/fb.h>
 #include <linux/backlight.h>
 
-#include <asm/arch-pxa/corgi.h>
-#include <asm/hardware/scoop.h>
+#include <asm/mach-types.h>
+#include <asm/arch/sharpsl.h>
 
-#define CORGI_MAX_INTENSITY             0x3e
 #define CORGI_DEFAULT_INTENSITY         0x1f
-#define CORGI_LIMIT_MASK                        0x0b
+#define CORGI_LIMIT_MASK                0x0b
 
 static int corgibl_powermode = FB_BLANK_UNBLANK;
 static int current_intensity = 0;
 static int corgibl_limit = 0;
+static void (*corgibl_mach_set_intensity)(int intensity);
 static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED;
+static struct backlight_properties corgibl_data;
 
 static void corgibl_send_intensity(int intensity)
 {
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 0705cd741411..6ef6f7760e47 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1020,7 +1020,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 static int vgacon_resize(struct vc_data *c, unsigned int width,
                                 unsigned int height)
 {
-        if (width % 2 || width > ORIG_VIDEO_COLS || height > ORIG_VIDEO_LINES)
+        if (width % 2 || width > ORIG_VIDEO_COLS ||
+            height > (ORIG_VIDEO_LINES * vga_default_font_height)/
+            c->vc_font.height)
                 return -EINVAL;
 
         if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
diff --git a/drivers/video/fbcvt.c b/drivers/video/fbcvt.c
index cfa61b512de0..0b6af00d197e 100644
--- a/drivers/video/fbcvt.c
+++ b/drivers/video/fbcvt.c
@@ -272,11 +272,11 @@ static void fb_cvt_convert_to_mode(struct fb_cvt_data *cvt,
 {
         mode->refresh = cvt->f_refresh;
         mode->pixclock = KHZ2PICOS(cvt->pixclock/1000);
-        mode->left_margin = cvt->h_front_porch;
-        mode->right_margin = cvt->h_back_porch;
+        mode->left_margin = cvt->h_back_porch;
+        mode->right_margin = cvt->h_front_porch;
         mode->hsync_len = cvt->hsync;
-        mode->upper_margin = cvt->v_front_porch;
-        mode->lower_margin = cvt->v_back_porch;
+        mode->upper_margin = cvt->v_back_porch;
+        mode->lower_margin = cvt->v_front_porch;
         mode->vsync_len = cvt->vsync;
 
         mode->sync &= ~(FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT);
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index cabd53cec991..6c2244cf0e74 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -425,7 +425,7 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi)
  * Power management hooks.  Note that we won't be called from IRQ context,
  * unlike the blank functions above, so we may sleep.
  */
-static int imxfb_suspend(struct device *dev, u32 state, u32 level)
+static int imxfb_suspend(struct device *dev, pm_message_t state, u32 level)
 {
         struct imxfb_info *fbi = dev_get_drvdata(dev);
         pr_debug("%s\n",__FUNCTION__);
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index ace484fa61ce..12f2884d3f0b 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -209,10 +209,13 @@ int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid)
 
         if (!edid && conn == 1) {
                 /* try to get from firmware */
-                edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
-                if (edid)
-                        memcpy(edid, fb_firmware_edid(info->device),
-                               EDID_LENGTH);
+                const u8 *e = fb_firmware_edid(info->device);
+
+                if (e != NULL) {
+                        edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+                        if (edid)
+                                memcpy(edid, e, EDID_LENGTH);
+                }
         }
 
         if (out_edid)
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 3620de0f252e..a7f020ada630 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -893,7 +893,7 @@ static int nvidiafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
         int i, set = cursor->set;
         u16 fg, bg;
 
-        if (!hwcur || cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
+        if (cursor->image.width > MAX_CURS || cursor->image.height > MAX_CURS)
                 return -ENXIO;
 
         NVShowHideCursor(par, 0);
@@ -1356,6 +1356,9 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
         info->pixmap.size = 8 * 1024;
         info->pixmap.flags = FB_PIXMAP_SYSTEM;
 
+        if (!hwcur)
+            info->fbops->fb_cursor = soft_cursor;
+
         info->var.accel_flags = (!noaccel);
 
         switch (par->Architecture) {
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 959404ad68f4..3c98457783c4 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -274,10 +274,13 @@ int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid)
 
         if (!edid) {
                 /* try to get from firmware */
-                edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
-                if (edid)
-                        memcpy(edid, fb_firmware_edid(info->device),
-                               EDID_LENGTH);
+                const u8 *e = fb_firmware_edid(info->device);
+
+                if (e) {
+                        edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+                        if (edid)
+                                memcpy(edid, e, EDID_LENGTH);
+                }
         }
 
         if (out_edid)
diff --git a/drivers/video/savage/savagefb.h b/drivers/video/savage/savagefb.h
index d6f94742c9f2..ea17f7e0482c 100644
--- a/drivers/video/savage/savagefb.h
+++ b/drivers/video/savage/savagefb.h
@@ -60,8 +60,6 @@
 
 #define S3_SAVAGE_SERIES(chip)    ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
 
-#define S3_MOBILE_TWISTER_SERIES(chip) ((chip==S3_TWISTER) || (chip == S3_PROSAVAGEDDR))
-
 /* Chip tags.  These are used to group the adapters into
  * related families.
  */
@@ -74,8 +72,6 @@ typedef enum {
   S3_PROSAVAGE,
   S3_SUPERSAVAGE,
   S3_SAVAGE2000,
-  S3_PROSAVAGEDDR,
-  S3_TWISTER,
   S3_LAST
 } savage_chipset;
 
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index b5ca3ef8271f..7c285455c924 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1773,8 +1773,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
                 }
         }
 
-        if (S3_SAVAGE_MOBILE_SERIES(par->chip) ||
-            (S3_MOBILE_TWISTER_SERIES(par->chip) && !par->crtonly))
+        if (S3_SAVAGE_MOBILE_SERIES(par->chip) && !par->crtonly)
                 par->display_type = DISP_LCD;
         else if (dvi || (par->chip == S3_SAVAGE4 && par->dvi))
                 par->display_type = DISP_DFP;
@@ -1783,7 +1782,7 @@ static int __devinit savage_init_hw (struct savagefb_par *par)
 
         /* Check LCD panel parrmation */
 
-        if (par->chip == S3_SAVAGE_MX) {
+        if (par->display_type == DISP_LCD) {
                 unsigned char cr6b = VGArCR( 0x6b );
 
                 int panelX = (VGArSEQ (0x61) +
@@ -1922,15 +1921,15 @@ static int __devinit savage_init_fb_info (struct fb_info *info,
                 snprintf (info->fix.id, 16, "ProSavageKM");
                 break;
         case FB_ACCEL_S3TWISTER_P:
-                par->chip = S3_TWISTER;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "TwisterP");
                 break;
         case FB_ACCEL_S3TWISTER_K:
-                par->chip = S3_TWISTER;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "TwisterK");
                 break;
         case FB_ACCEL_PROSAVAGE_DDR:
-                par->chip = S3_PROSAVAGEDDR;
+                par->chip = S3_PROSAVAGE;
                 snprintf (info->fix.id, 16, "ProSavageDDR");
                 break;
         case FB_ACCEL_PROSAVAGE_DDRK: