Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/asm-powerpc/unistd.h
	include/asm-sparc/unistd.h
	include/asm-sparc64/unistd.h

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

214 files changed, 6292 insertions, 2361 deletions

diff --git a/drivers/base/class.c b/drivers/base/class.c
index 0e71dff327cd..b1ea4df85c7d 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -456,6 +456,35 @@ static void class_device_remove_attrs(struct class_device * cd)
         }
 }
 
+static int class_device_add_groups(struct class_device * cd)
+{
+        int i;
+        int error = 0;
+
+        if (cd->groups) {
+                for (i = 0; cd->groups[i]; i++) {
+                        error = sysfs_create_group(&cd->kobj, cd->groups[i]);
+                        if (error) {
+                                while (--i >= 0)
+                                        sysfs_remove_group(&cd->kobj, cd->groups[i]);
+                                goto out;
+                        }
+                }
+        }
+out:
+        return error;
+}
+
+static void class_device_remove_groups(struct class_device * cd)
+{
+        int i;
+        if (cd->groups) {
+                for (i = 0; cd->groups[i]; i++) {
+                        sysfs_remove_group(&cd->kobj, cd->groups[i]);
+                }
+        }
+}
+
 static ssize_t show_dev(struct class_device *class_dev, char *buf)
 {
         return print_dev_t(buf, class_dev->devt);
@@ -559,6 +588,8 @@ int class_device_add(struct class_device *class_dev)
                                   class_name);
         }
 
+        class_device_add_groups(class_dev);
+
         kobject_uevent(&class_dev->kobj, KOBJ_ADD);
 
         /* notify any interfaces this device is now here */
@@ -672,6 +703,7 @@ void class_device_del(struct class_device *class_dev)
         if (class_dev->devt_attr)
                 class_device_remove_file(class_dev, class_dev->devt_attr);
         class_device_remove_attrs(class_dev);
+        class_device_remove_groups(class_dev);
 
         kobject_uevent(&class_dev->kobj, KOBJ_REMOVE);
         kobject_del(&class_dev->kobj);
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 472318205236..0c99ae6a3407 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -86,18 +86,9 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count)
 static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store);
 
 static void  fw_class_dev_release(struct class_device *class_dev);
-int firmware_class_uevent(struct class_device *dev, char **envp,
-                           int num_envp, char *buffer, int buffer_size);
 
-static struct class firmware_class = {
-        .name           = "firmware",
-        .uevent = firmware_class_uevent,
-        .release        = fw_class_dev_release,
-};
-
-int
-firmware_class_uevent(struct class_device *class_dev, char **envp,
-                       int num_envp, char *buffer, int buffer_size)
+static int firmware_class_uevent(struct class_device *class_dev, char **envp,
+                                 int num_envp, char *buffer, int buffer_size)
 {
         struct firmware_priv *fw_priv = class_get_devdata(class_dev);
         int i = 0, len = 0;
@@ -116,6 +107,12 @@ firmware_class_uevent(struct class_device *class_dev, char **envp,
         return 0;
 }
 
+static struct class firmware_class = {
+        .name           = "firmware",
+        .uevent         = firmware_class_uevent,
+        .release        = fw_class_dev_release,
+};
+
 static ssize_t
 firmware_loading_show(struct class_device *class_dev, char *buf)
 {
@@ -493,25 +490,6 @@ release_firmware(const struct firmware *fw)
         }
 }
 
-/**
- * register_firmware: - provide a firmware image for later usage
- * @name: name of firmware image file
- * @data: buffer pointer for the firmware image
- * @size: size of the data buffer area
- *
- *      Make sure that @data will be available by requesting firmware @name.
- *
- *      Note: This will not be possible until some kind of persistence
- *      is available.
- **/
-void
-register_firmware(const char *name, const u8 *data, size_t size)
-{
-        /* This is meaningless without firmware caching, so until we
-         * decide if firmware caching is reasonable just leave it as a
-         * noop */
-}
-
 /* Async support */
 struct firmware_work {
         struct work_struct work;
@@ -630,4 +608,3 @@ module_exit(firmware_class_exit);
 EXPORT_SYMBOL(release_firmware);
 EXPORT_SYMBOL(request_firmware);
 EXPORT_SYMBOL(request_firmware_nowait);
-EXPORT_SYMBOL(register_firmware);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index f73446f580df..c688c25992e4 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -536,6 +536,9 @@ static void ub_cleanup(struct ub_dev *sc)
                 kfree(lun);
         }
 
+        usb_set_intfdata(sc->intf, NULL);
+        usb_put_intf(sc->intf);
+        usb_put_dev(sc->dev);
         kfree(sc);
 }
 
@@ -2221,7 +2224,12 @@ static int ub_probe(struct usb_interface *intf,
         // sc->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
         usb_set_intfdata(intf, sc);
         usb_get_dev(sc->dev);
-        // usb_get_intf(sc->intf);      /* Do we need this? */
+        /*
+         * Since we give the interface struct to the block level through
+         * disk->driverfs_dev, we have to pin it. Otherwise, block_uevent
+         * oopses on close after a disconnect (kernels 2.6.16 and up).
+         */
+        usb_get_intf(sc->intf);
 
         snprintf(sc->name, 12, DRV_NAME "(%d.%d)",
             sc->dev->bus->busnum, sc->dev->devnum);
@@ -2286,7 +2294,7 @@ static int ub_probe(struct usb_interface *intf,
 
 err_dev_desc:
         usb_set_intfdata(intf, NULL);
-        // usb_put_intf(sc->intf);
+        usb_put_intf(sc->intf);
         usb_put_dev(sc->dev);
         kfree(sc);
 err_core:
@@ -2461,12 +2469,6 @@ static void ub_disconnect(struct usb_interface *intf)
          * and no URBs left in transit.
          */
 
-        usb_set_intfdata(intf, NULL);
-        // usb_put_intf(sc->intf);
-        sc->intf = NULL;
-        usb_put_dev(sc->dev);
-        sc->dev = NULL;
-
         ub_put(sc);
 }
 
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 402296670d3a..78d928f9d9f1 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -291,7 +291,7 @@ config SX
 
 config RIO
         tristate "Specialix RIO system support"
-        depends on SERIAL_NONSTANDARD && !64BIT
+        depends on SERIAL_NONSTANDARD
         help
           This is a driver for the Specialix RIO, a smart serial card which
           drives an outboard box that can support up to 128 ports.  Product
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 02114a0bd0d9..128b2632512d 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1981,10 +1981,6 @@ static int __init cmm_init(void)
         if (!cmm_class)
                 return -1;
 
-        rc = pcmcia_register_driver(&cm4000_driver);
-        if (rc < 0)
-                return rc;
-
         major = register_chrdev(0, DEVICE_NAME, &cm4000_fops);
         if (major < 0) {
                 printk(KERN_WARNING MODULE_NAME
@@ -1992,6 +1988,12 @@ static int __init cmm_init(void)
                 return -1;
         }
 
+        rc = pcmcia_register_driver(&cm4000_driver);
+        if (rc < 0) {
+                unregister_chrdev(major, DEVICE_NAME);
+                return rc;
+        }
+
         return 0;
 }
 
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 29efa64580a8..47a8465bf95b 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -724,16 +724,19 @@ static int __init cm4040_init(void)
         if (!cmx_class)
                 return -1;
 
-        rc = pcmcia_register_driver(&reader_driver);
-        if (rc < 0)
-                return rc;
-
         major = register_chrdev(0, DEVICE_NAME, &reader_fops);
         if (major < 0) {
                 printk(KERN_WARNING MODULE_NAME
                         ": could not get major number\n");
                 return -1;
         }
+
+        rc = pcmcia_register_driver(&reader_driver);
+        if (rc < 0) {
+                unregister_chrdev(major, DEVICE_NAME);
+                return rc;
+        }
+
         return 0;
 }
 
diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h
index 3ec73d1a279a..179cdbea712b 100644
--- a/drivers/char/rio/host.h
+++ b/drivers/char/rio/host.h
@@ -33,12 +33,6 @@
 #ifndef __rio_host_h__
 #define __rio_host_h__
 
-#ifdef SCCS_LABELS
-#ifndef lint
-static char *_host_h_sccs_ = "@(#)host.h        1.2";
-#endif
-#endif
-
 /*
 ** the host structure - one per host card in the system.
 */
@@ -77,9 +71,6 @@ struct Host {
 #define RC_STARTUP            1
 #define RC_RUNNING            2
 #define RC_STUFFED            3
-#define RC_SOMETHING          4
-#define RC_SOMETHING_NEW      5
-#define RC_SOMETHING_ELSE     6
 #define RC_READY              7
 #define RUN_STATE             7
 /*
diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c
index acda9326c2ef..290143addd34 100644
--- a/drivers/char/rio/rioboot.c
+++ b/drivers/char/rio/rioboot.c
@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 #include <linux/termios.h>
 #include <linux/serial.h>
+#include <linux/vmalloc.h>
 #include <asm/semaphore.h>
 #include <linux/generic_serial.h>
 #include <linux/errno.h>
diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c
index d31aba62bb7f..75b2557c37ec 100644
--- a/drivers/char/rio/rioctrl.c
+++ b/drivers/char/rio/rioctrl.c
@@ -1394,14 +1394,17 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
                 return RIO_FAIL;
         }
 
-        if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) {
-                rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum);
+        if ((PortP->InUse == (typeof(PortP->InUse))-1) ||
+                        !(CmdBlkP = RIOGetCmdBlk())) {
+                rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block "
+                        "for command %d on port %d\n", Cmd, PortP->PortNum);
                 return RIO_FAIL;
         }
 
-        rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", CmdBlkP, PortP->InUse);
+        rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n",
+                        CmdBlkP, PortP->InUse);
 
-        PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0];
+        PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0];
 
         CmdBlkP->Packet.src_unit = 0;
         if (PortP->SecondBlock)
@@ -1425,38 +1428,46 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
 
         switch (Cmd) {
         case MEMDUMP:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p "
+                                "(addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr);
                 PktCmdP->SubCommand = MEMDUMP;
                 PktCmdP->SubAddr = SubCmd.Addr;
                 break;
         case FCLOSE:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n",
+                                CmdBlkP);
                 break;
         case READ_REGISTER:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk %p\n", (int) SubCmd.Addr, CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) "
+                                "command blk %p\n", (int) SubCmd.Addr, CmdBlkP);
                 PktCmdP->SubCommand = READ_REGISTER;
                 PktCmdP->SubAddr = SubCmd.Addr;
                 break;
         case RESUME:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n",
+                                CmdBlkP);
                 break;
         case RFLUSH:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n",
+                                CmdBlkP);
                 CmdBlkP->PostFuncP = RIORFlushEnable;
                 break;
         case SUSPEND:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n",
+                                CmdBlkP);
                 break;
 
         case MGET:
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n",
+                                CmdBlkP);
                 break;
 
         case MSET:
         case MBIC:
         case MBIS:
                 CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
-                rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk %p\n", CmdBlkP);
+                rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command "
+                                "blk %p\n", CmdBlkP);
                 break;
 
         case WFLUSH:
@@ -1465,12 +1476,14 @@ int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
                  ** allowed then we should not bother sending any more to the
                  ** RTA.
                  */
-                if ((int) ((char) PortP->WflushFlag) == (int) -1) {
-                        rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
+                if (PortP->WflushFlag == (typeof(PortP->WflushFlag))-1) {
+                        rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, "
+                                        "WflushFlag about to wrap!");
                         RIOFreeCmdBlk(CmdBlkP);
                         return (RIO_FAIL);
                 } else {
-                        rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk %p\n", CmdBlkP);
+                        rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command "
+                                        "blk %p\n", CmdBlkP);
                         CmdBlkP->PostFuncP = RIOWFlushMark;
                 }
                 break;
diff --git a/drivers/char/rio/rioioctl.h b/drivers/char/rio/rioioctl.h
index 14b83fae75c8..e8af5b30519e 100644
--- a/drivers/char/rio/rioioctl.h
+++ b/drivers/char/rio/rioioctl.h
@@ -33,10 +33,6 @@
 #ifndef __rioioctl_h__
 #define __rioioctl_h__
 
-#ifdef SCCS_LABELS
-static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h        1.2";
-#endif
-
 /*
 ** RIO device driver - user ioctls and associated structures.
 */
@@ -44,55 +40,13 @@ static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h	1.2";
 struct portStats {
         int port;
         int gather;
-        ulong txchars;
-        ulong rxchars;
-        ulong opens;
-        ulong closes;
-        ulong ioctls;
+        unsigned long txchars;
+        unsigned long rxchars;
+        unsigned long opens;
+        unsigned long closes;
+        unsigned long ioctls;
 };
 
-
-#define rIOC    ('r'<<8)
-#define TCRIOSTATE      (rIOC | 1)
-#define TCRIOXPON       (rIOC | 2)
-#define TCRIOXPOFF      (rIOC | 3)
-#define TCRIOXPCPS      (rIOC | 4)
-#define TCRIOXPRINT     (rIOC | 5)
-#define TCRIOIXANYON    (rIOC | 6)
-#define TCRIOIXANYOFF   (rIOC | 7)
-#define TCRIOIXONON     (rIOC | 8)
-#define TCRIOIXONOFF    (rIOC | 9)
-#define TCRIOMBIS       (rIOC | 10)
-#define TCRIOMBIC       (rIOC | 11)
-#define TCRIOTRIAD      (rIOC | 12)
-#define TCRIOTSTATE     (rIOC | 13)
-
-/*
-** 15.10.1998 ARG - ESIL 0761 part fix
-** Add RIO ioctls for manipulating RTS and CTS flow control, (as LynxOS
-** appears to not support hardware flow control).
-*/
-#define TCRIOCTSFLOWEN  (rIOC | 14)     /* enable CTS flow control */
-#define TCRIOCTSFLOWDIS (rIOC | 15)     /* disable CTS flow control */
-#define TCRIORTSFLOWEN  (rIOC | 16)     /* enable RTS flow control */
-#define TCRIORTSFLOWDIS (rIOC | 17)     /* disable RTS flow control */
-
-/*
-** 09.12.1998 ARG - ESIL 0776 part fix
-** Definition for 'RIOC' also appears in daemon.h, so we'd better do a
-** #ifndef here first.
-** 'RIO_QUICK_CHECK' also #define'd here as this ioctl is now
-** allowed to be used by customers.
-**
-** 05.02.1999 ARG -
-** This is what I've decied to do with ioctls etc., which are intended to be
-** invoked from users applications :
-** Anything that needs to be defined here will be removed from daemon.h, that
-** way it won't end up having to be defined/maintained in two places. The only
-** consequence of this is that this file should now be #include'd by daemon.h
-**
-** 'stats' ioctls now #define'd here as they are to be used by customers.
-*/
 #define RIOC    ('R'<<8)|('i'<<16)|('o'<<24)
 
 #define RIO_QUICK_CHECK         (RIOC | 105)
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 1efde3b27619..fe00c7dfb649 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -22,7 +22,7 @@ config TCG_TPM
 
 config TCG_TIS
         tristate "TPM Interface Specification 1.2 Interface"
-        depends on TCG_TPM
+        depends on TCG_TPM && PNPACPI
         ---help---
           If you have a TPM security chip that is compliant with the
           TCG TIS 1.2 TPM specification say Yes and it will be accessible
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 54a4c804e25f..050ced247f68 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -140,7 +140,7 @@ extern int tpm_pm_resume(struct device *);
 extern struct dentry ** tpm_bios_log_setup(char *);
 extern void tpm_bios_log_teardown(struct dentry **);
 #else
-static inline struct dentry* tpm_bios_log_setup(char *name)
+static inline struct dentry ** tpm_bios_log_setup(char *name)
 {
         return NULL;
 }
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index b9cae9a238bb..f621168f38ae 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -55,7 +55,7 @@ enum tis_int_flags {
 };
 
 enum tis_defaults {
-        TIS_MEM_BASE = 0xFED4000,
+        TIS_MEM_BASE = 0xFED40000,
         TIS_MEM_LEN = 0x5000,
         TIS_SHORT_TIMEOUT = 750,        /* ms */
         TIS_LONG_TIMEOUT = 2000,        /* 2 sec */
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index f07637a8f88f..a88b94a82b14 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -398,7 +398,7 @@ int tty_insert_flip_string_flags(struct tty_struct *tty,
         while (unlikely(size > copied));
         return copied;
 }
-EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags);
+EXPORT_SYMBOL(tty_insert_flip_string_flags);
 
 void tty_schedule_flip(struct tty_struct *tty)
 {
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index a13395e2c372..fa2ba9ebe42a 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -33,11 +33,6 @@
  *      82801E   (C-ICH)  : document number 273599-001, 273645-002,
  *      82801EB  (ICH5)   : document number 252516-001, 252517-003,
  *      82801ER  (ICH5R)  : document number 252516-001, 252517-003,
- *      82801FB  (ICH6)   : document number 301473-002, 301474-007,
- *      82801FR  (ICH6R)  : document number 301473-002, 301474-007,
- *      82801FBM (ICH6-M) : document number 301473-002, 301474-007,
- *      82801FW  (ICH6W)  : document number 301473-001, 301474-007,
- *      82801FRW (ICH6RW) : document number 301473-001, 301474-007
  *
  *  20000710 Nils Faerber
  *      Initial Version 0.01
@@ -66,6 +61,10 @@
  *  20050807 Wim Van Sebroeck <wim@iguana.be>
  *      0.08 Make sure that the watchdog is only "armed" when started.
  *           (Kernel Bug 4251)
+ *  20060416 Wim Van Sebroeck <wim@iguana.be>
+ *      0.09 Remove support for the ICH6, ICH6R, ICH6-M, ICH6W and ICH6RW and
+ *           ICH7 chipsets. (See Kernel Bug 6031 - other code will support these
+ *           chipsets)
  */
 
 /*
@@ -90,7 +89,7 @@
 #include "i8xx_tco.h"
 
 /* Module and version information */
-#define TCO_VERSION "0.08"
+#define TCO_VERSION "0.09"
 #define TCO_MODULE_NAME "i8xx TCO timer"
 #define TCO_DRIVER_NAME   TCO_MODULE_NAME ", v" TCO_VERSION
 #define PFX TCO_MODULE_NAME ": "
@@ -391,11 +390,6 @@ static struct pci_device_id i8xx_tco_pci_tbl[] = {
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12,  PCI_ANY_ID, PCI_ANY_ID, },
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801E_0,    PCI_ANY_ID, PCI_ANY_ID, },
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0,   PCI_ANY_ID, PCI_ANY_ID, },
-        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0,      PCI_ANY_ID, PCI_ANY_ID, },
-        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1,      PCI_ANY_ID, PCI_ANY_ID, },
-        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2,      PCI_ANY_ID, PCI_ANY_ID, },
-        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0,      PCI_ANY_ID, PCI_ANY_ID, },
-        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_1,      PCI_ANY_ID, PCI_ANY_ID, },
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1,       PCI_ANY_ID, PCI_ANY_ID, },
         { 0, },                 /* End of list */
 };
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 9dc54736e4eb..1ea04e9b2b0b 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -423,6 +423,12 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         if (tmr_atboot && started == 0) {
                 printk(KERN_INFO PFX "Starting Watchdog Timer\n");
                 s3c2410wdt_start();
+        } else if (!tmr_atboot) {
+                /* if we're not enabling the watchdog, then ensure it is
+                 * disabled if it has been left running from the bootloader
+                 * or other source */
+
+                s3c2410wdt_stop();
         }
 
         return 0;
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 515ce7572049..20b88f9b7be2 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -377,7 +377,7 @@ static int __init sc1200wdt_init(void)
 {
         int ret;
 
-        printk(banner);
+        printk("%s\n", banner);
 
         spin_lock_init(&sc1200wdt_lock);
         sema_init(&open_sem, 1);
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 956d121cb161..3e6ffcaa5af4 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -74,6 +74,8 @@ static unsigned int dbs_enable;	/* number of CPUs using this policy */
 static DEFINE_MUTEX (dbs_mutex);
 static DECLARE_WORK     (dbs_work, do_dbs_timer, NULL);
 
+static struct workqueue_struct *dbs_workq;
+
 struct dbs_tuners {
         unsigned int sampling_rate;
         unsigned int sampling_down_factor;
@@ -364,23 +366,29 @@ static void do_dbs_timer(void *data)
         mutex_lock(&dbs_mutex);
         for_each_online_cpu(i)
                 dbs_check_cpu(i);
-        schedule_delayed_work(&dbs_work,
-                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
+        queue_delayed_work(dbs_workq, &dbs_work,
+                           usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
         mutex_unlock(&dbs_mutex);
 }
 
 static inline void dbs_timer_init(void)
 {
         INIT_WORK(&dbs_work, do_dbs_timer, NULL);
-        schedule_delayed_work(&dbs_work,
-                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
+        if (!dbs_workq)
+                dbs_workq = create_singlethread_workqueue("ondemand");
+        if (!dbs_workq) {
+                printk(KERN_ERR "ondemand: Cannot initialize kernel thread\n");
+                return;
+        }
+        queue_delayed_work(dbs_workq, &dbs_work,
+                           usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
         return;
 }
 
 static inline void dbs_timer_exit(void)
 {
-        cancel_delayed_work(&dbs_work);
-        return;
+        if (dbs_workq)
+                cancel_rearming_delayed_workqueue(dbs_workq, &dbs_work);
 }
 
 static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
@@ -489,8 +497,12 @@ static int __init cpufreq_gov_dbs_init(void)
 
 static void __exit cpufreq_gov_dbs_exit(void)
 {
-        /* Make sure that the scheduled work is indeed not running */
-        flush_scheduled_work();
+        /* Make sure that the scheduled work is indeed not running.
+           Assumes the timer has been cancelled first. */
+        if (dbs_workq) {
+                flush_workqueue(dbs_workq);
+                destroy_workqueue(dbs_workq);
+        }
 
         cpufreq_unregister_governor(&cpufreq_gov_dbs);
 }
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 8bd305e47f0d..a140e4536a4e 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -133,6 +133,9 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 
                 outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1);
                 outb(ACBST_STASTR | ACBST_NEGACK, ACBST);
+
+                /* Reset the status register */
+                outb(0, ACBST);
                 return;
         }
 
@@ -228,6 +231,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface)
         timeout = jiffies + POLL_TIMEOUT;
         while (time_before(jiffies, timeout)) {
                 status = inb(ACBST);
+
+                /* Reset the status register to avoid the hang */
+                outb(0, ACBST);
+
                 if ((status & (ACBST_SDAST|ACBST_BER|ACBST_NEGACK)) != 0) {
                         scx200_acb_machine(iface, status);
                         return;
@@ -415,7 +422,6 @@ static int  __init scx200_acb_create(const char *text, int base, int index)
         struct scx200_acb_iface *iface;
         struct i2c_adapter *adapter;
         int rc;
-        char description[64];
 
         iface = kzalloc(sizeof(*iface), GFP_KERNEL);
         if (!iface) {
@@ -434,10 +440,7 @@ static int  __init scx200_acb_create(const char *text, int base, int index)
 
         mutex_init(&iface->mutex);
 
-        snprintf(description, sizeof(description), "%s ACCESS.bus [%s]",
-                 text, adapter->name);
-
-        if (request_region(base, 8, description) == 0) {
+        if (!request_region(base, 8, adapter->name)) {
                 printk(KERN_ERR NAME ": can't allocate io 0x%x-0x%x\n",
                         base, base + 8-1);
                 rc = -EBUSY;
@@ -524,6 +527,9 @@ static int __init scx200_acb_init(void)
         } else if (pci_dev_present(divil_pci))
                 rc = scx200_add_cs553x();
 
+        /* If at least one bus was created, init must succeed */
+        if (scx200_acb_list)
+                return 0;
         return rc;
 }
 
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 4961f1e764a7..602797a44208 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -392,6 +392,7 @@ static struct pcmcia_device_id ide_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
         PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
         PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
+        PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
         PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 78e30f803671..ffca8b63ee79 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -553,6 +553,8 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw,
 
         if (irq != NULL)
                 *irq = pmac_ide[ix].irq;
+
+        hw->dev = &pmac_ide[ix].mdev->ofdev.dev;
 }
 
 #define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x)))
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 19222878aae9..11f13778f139 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -553,7 +553,7 @@ static void ohci_initialize(struct ti_ohci *ohci)
          * register content.
          * To actually enable physical responses is the job of our interrupt
          * handler which programs the physical request filter. */
-        reg_write(ohci, OHCI1394_PhyUpperBound, 0xffff0000);
+        reg_write(ohci, OHCI1394_PhyUpperBound, 0x01000000);
 
         DBGMSG("physUpperBoundOffset=%08x",
                reg_read(ohci, OHCI1394_PhyUpperBound));
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index f4206604db03..8a23fb54c693 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -42,6 +42,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/string.h>
+#include <linux/stringify.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/fs.h>
@@ -117,7 +118,8 @@ MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers (default
  */
 static int max_sectors = SBP2_MAX_SECTORS;
 module_param(max_sectors, int, 0444);
-MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = 255)");
+MODULE_PARM_DESC(max_sectors, "Change max sectors per I/O supported (default = "
+                 __stringify(SBP2_MAX_SECTORS) ")");
 
 /*
  * Exclusive login to sbp2 device? In most cases, the sbp2 driver should
@@ -135,18 +137,45 @@ module_param(exclusive_login, int, 0644);
 MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)");
 
 /*
- * SCSI inquiry hack for really badly behaved sbp2 devices. Turn this on
- * if your sbp2 device is not properly handling the SCSI inquiry command.
- * This hack makes the inquiry look more like a typical MS Windows inquiry
- * by enforcing 36 byte inquiry and avoiding access to mode_sense page 8.
+ * If any of the following workarounds is required for your device to work,
+ * please submit the kernel messages logged by sbp2 to the linux1394-devel
+ * mailing list.
  *
- * If force_inquiry_hack=1 is required for your device to work,
- * please submit the logged sbp2_firmware_revision value of this device to
- * the linux1394-devel mailing list.
+ * - 128kB max transfer
+ *   Limit transfer size. Necessary for some old bridges.
+ *
+ * - 36 byte inquiry
+ *   When scsi_mod probes the device, let the inquiry command look like that
+ *   from MS Windows.
+ *
+ * - skip mode page 8
+ *   Suppress sending of mode_sense for mode page 8 if the device pretends to
+ *   support the SCSI Primary Block commands instead of Reduced Block Commands.
+ *
+ * - fix capacity
+ *   Tell sd_mod to correct the last sector number reported by read_capacity.
+ *   Avoids access beyond actual disk limits on devices with an off-by-one bug.
+ *   Don't use this with devices which don't have this bug.
+ *
+ * - override internal blacklist
+ *   Instead of adding to the built-in blacklist, use only the workarounds
+ *   specified in the module load parameter.
+ *   Useful if a blacklist entry interfered with a non-broken device.
  */
+static int sbp2_default_workarounds;
+module_param_named(workarounds, sbp2_default_workarounds, int, 0644);
+MODULE_PARM_DESC(workarounds, "Work around device bugs (default = 0"
+        ", 128kB max transfer = " __stringify(SBP2_WORKAROUND_128K_MAX_TRANS)
+        ", 36 byte inquiry = "    __stringify(SBP2_WORKAROUND_INQUIRY_36)
+        ", skip mode page 8 = "   __stringify(SBP2_WORKAROUND_MODE_SENSE_8)
+        ", fix capacity = "       __stringify(SBP2_WORKAROUND_FIX_CAPACITY)
+        ", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE)
+        ", or a combination)");
+
+/* legacy parameter */
 static int force_inquiry_hack;
 module_param(force_inquiry_hack, int, 0644);
-MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)");
+MODULE_PARM_DESC(force_inquiry_hack, "Deprecated, use 'workarounds'");
 
 /*
  * Export information about protocols/devices supported by this driver.
@@ -266,14 +295,55 @@ static struct hpsb_protocol_driver sbp2_driver = {
 };
 
 /*
- * List of device firmwares that require the inquiry hack.
- * Yields a few false positives but did not break other devices so far.
+ * List of devices with known bugs.
+ *
+ * The firmware_revision field, masked with 0xffff00, is the best indicator
+ * for the type of bridge chip of a device.  It yields a few false positives
+ * but this did not break correctly behaving devices so far.
  */
-static u32 sbp2_broken_inquiry_list[] = {
-        0x00002800,     /* Stefan Richter <stefanr@s5r6.in-berlin.de> */
-                        /* DViCO Momobay CX-1 */
-        0x00000200      /* Andreas Plesch <plesch@fas.harvard.edu> */
-                        /* QPS Fire DVDBurner */
+static const struct {
+        u32 firmware_revision;
+        u32 model_id;
+        unsigned workarounds;
+} sbp2_workarounds_table[] = {
+        /* TSB42AA9 */ {
+                .firmware_revision      = 0x002800,
+                .workarounds            = SBP2_WORKAROUND_INQUIRY_36 |
+                                          SBP2_WORKAROUND_MODE_SENSE_8,
+        },
+        /* Initio bridges, actually only needed for some older ones */ {
+                .firmware_revision      = 0x000200,
+                .workarounds            = SBP2_WORKAROUND_INQUIRY_36,
+        },
+        /* Symbios bridge */ {
+                .firmware_revision      = 0xa0b800,
+                .workarounds            = SBP2_WORKAROUND_128K_MAX_TRANS,
+        },
+        /*
+         * Note about the following Apple iPod blacklist entries:
+         *
+         * There are iPods (2nd gen, 3rd gen) with model_id==0.  Since our
+         * matching logic treats 0 as a wildcard, we cannot match this ID
+         * without rewriting the matching routine.  Fortunately these iPods
+         * do not feature the read_capacity bug according to one report.
+         * Read_capacity behaviour as well as model_id could change due to
+         * Apple-supplied firmware updates though.
+         */
+        /* iPod 4th generation */ {
+                .firmware_revision      = 0x0a2700,
+                .model_id               = 0x000021,
+                .workarounds            = SBP2_WORKAROUND_FIX_CAPACITY,
+        },
+        /* iPod mini */ {
+                .firmware_revision      = 0x0a2700,
+                .model_id               = 0x000023,
+                .workarounds            = SBP2_WORKAROUND_FIX_CAPACITY,
+        },
+        /* iPod Photo */ {
+                .firmware_revision      = 0x0a2700,
+                .model_id               = 0x00007e,
+                .workarounds            = SBP2_WORKAROUND_FIX_CAPACITY,
+        }
 };
 
 /**************************************
@@ -765,11 +835,16 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud
 
         /* Register the status FIFO address range. We could use the same FIFO
          * for targets at different nodes. However we need different FIFOs per
-         * target in order to support multi-unit devices. */
+         * target in order to support multi-unit devices.
+         * The FIFO is located out of the local host controller's physical range
+         * but, if possible, within the posted write area. Status writes will
+         * then be performed as unified transactions. This slightly reduces
+         * bandwidth usage, and some Prolific based devices seem to require it.
+         */
         scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace(
                         &sbp2_highlevel, ud->ne->host, &sbp2_ops,
                         sizeof(struct sbp2_status_block), sizeof(quadlet_t),
-                        ~0ULL, ~0ULL);
+                        0x010000000000ULL, CSR1212_ALL_SPACE_END);
         if (!scsi_id->status_fifo_addr) {
                 SBP2_ERR("failed to allocate status FIFO address range");
                 goto failed_alloc;
@@ -1450,7 +1525,8 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
         struct csr1212_dentry *dentry;
         u64 management_agent_addr;
         u32 command_set_spec_id, command_set, unit_characteristics,
-            firmware_revision, workarounds;
+            firmware_revision;
+        unsigned workarounds;
         int i;
 
         SBP2_DEBUG_ENTER();
@@ -1506,12 +1582,8 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
                 case SBP2_FIRMWARE_REVISION_KEY:
                         /* Firmware revision */
                         firmware_revision = kv->value.immediate;
-                        if (force_inquiry_hack)
-                                SBP2_INFO("sbp2_firmware_revision = %x",
-                                          (unsigned int)firmware_revision);
-                        else
-                                SBP2_DEBUG("sbp2_firmware_revision = %x",
-                                           (unsigned int)firmware_revision);
+                        SBP2_DEBUG("sbp2_firmware_revision = %x",
+                                   (unsigned int)firmware_revision);
                         break;
 
                 default:
@@ -1519,41 +1591,44 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
                 }
         }
 
-        /* This is the start of our broken device checking. We try to hack
-         * around oddities and known defects.  */
-        workarounds = 0x0;
+        workarounds = sbp2_default_workarounds;
+        if (force_inquiry_hack) {
+                SBP2_WARN("force_inquiry_hack is deprecated. "
+                          "Use parameter 'workarounds' instead.");
+                workarounds |= SBP2_WORKAROUND_INQUIRY_36;
+        }
 
-        /* If the vendor id is 0xa0b8 (Symbios vendor id), then we have a
-         * bridge with 128KB max transfer size limitation. For sanity, we
-         * only voice this when the current max_sectors setting
-         * exceeds the 128k limit. By default, that is not the case.
-         *
-         * It would be really nice if we could detect this before the scsi
-         * host gets initialized. That way we can down-force the
-         * max_sectors to account for it. That is not currently
-         * possible.  */
-        if ((firmware_revision & 0xffff00) ==
-                        SBP2_128KB_BROKEN_FIRMWARE &&
-                        (max_sectors * 512) > (128*1024)) {
-                SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB max transfer size.",
-                                NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid));
-                SBP2_WARN("WARNING: Current max_sectors setting is larger than 128KB (%d sectors)!",
-                                max_sectors);
-                workarounds |= SBP2_BREAKAGE_128K_MAX_TRANSFER;
-        }
-
-        /* Check for a blacklisted set of devices that require us to force
-         * a 36 byte host inquiry. This can be overriden as a module param
-         * (to force all hosts).  */
-        for (i = 0; i < ARRAY_SIZE(sbp2_broken_inquiry_list); i++) {
-                if ((firmware_revision & 0xffff00) ==
-                                sbp2_broken_inquiry_list[i]) {
-                        SBP2_WARN("Node " NODE_BUS_FMT ": Using 36byte inquiry workaround",
-                                        NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid));
-                        workarounds |= SBP2_BREAKAGE_INQUIRY_HACK;
-                        break; /* No need to continue. */
+        if (!(workarounds & SBP2_WORKAROUND_OVERRIDE))
+                for (i = 0; i < ARRAY_SIZE(sbp2_workarounds_table); i++) {
+                        if (sbp2_workarounds_table[i].firmware_revision &&
+                            sbp2_workarounds_table[i].firmware_revision !=
+                            (firmware_revision & 0xffff00))
+                                continue;
+                        if (sbp2_workarounds_table[i].model_id &&
+                            sbp2_workarounds_table[i].model_id != ud->model_id)
+                                continue;
+                        workarounds |= sbp2_workarounds_table[i].workarounds;
+                        break;
                 }
-        }
+
+        if (workarounds)
+                SBP2_INFO("Workarounds for node " NODE_BUS_FMT ": 0x%x "
+                          "(firmware_revision 0x%06x, vendor_id 0x%06x,"
+                          " model_id 0x%06x)",
+                          NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid),
+                          workarounds, firmware_revision,
+                          ud->vendor_id ? ud->vendor_id : ud->ne->vendor_id,
+                          ud->model_id);
+
+        /* We would need one SCSI host template for each target to adjust
+         * max_sectors on the fly, therefore warn only. */
+        if (workarounds & SBP2_WORKAROUND_128K_MAX_TRANS &&
+            (max_sectors * 512) > (128 * 1024))
+                SBP2_WARN("Node " NODE_BUS_FMT ": Bridge only supports 128KB "
+                          "max transfer size. WARNING: Current max_sectors "
+                          "setting is larger than 128KB (%d sectors)",
+                          NODE_BUS_ARGS(ud->ne->host, ud->ne->nodeid),
+                          max_sectors);
 
         /* If this is a logical unit directory entry, process the parent
          * to get the values. */
@@ -2447,19 +2522,25 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev)
 
         scsi_id->sdev = sdev;
 
-        if (force_inquiry_hack ||
-            scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) {
+        if (scsi_id->workarounds & SBP2_WORKAROUND_INQUIRY_36)
                 sdev->inquiry_len = 36;
-                sdev->skip_ms_page_8 = 1;
-        }
         return 0;
 }
 
 static int sbp2scsi_slave_configure(struct scsi_device *sdev)
 {
+        struct scsi_id_instance_data *scsi_id =
+                (struct scsi_id_instance_data *)sdev->host->hostdata[0];
+
         blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
         sdev->use_10_for_rw = 1;
         sdev->use_10_for_ms = 1;
+
+        if (sdev->type == TYPE_DISK &&
+            scsi_id->workarounds & SBP2_WORKAROUND_MODE_SENSE_8)
+                sdev->skip_ms_page_8 = 1;
+        if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY)
+                sdev->fix_capacity = 1;
         return 0;
 }
 
@@ -2603,7 +2684,9 @@ static int sbp2_module_init(void)
                 scsi_driver_template.cmd_per_lun = 1;
         }
 
-        /* Set max sectors (module load option). Default is 255 sectors. */
+        if (sbp2_default_workarounds & SBP2_WORKAROUND_128K_MAX_TRANS &&
+            (max_sectors * 512) > (128 * 1024))
+                max_sectors = 128 * 1024 / 512;
         scsi_driver_template.max_sectors = max_sectors;
 
         /* Register our high level driver with 1394 stack */
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index e2d357a9ea3a..f4ccc9d0fba4 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -227,11 +227,6 @@ struct sbp2_status_block {
 #define SBP2_SW_VERSION_ENTRY                                   0x00010483
 
 /*
- * Other misc defines
- */
-#define SBP2_128KB_BROKEN_FIRMWARE                              0xa0b800
-
-/*
  * SCSI specific stuff
  */
 
@@ -239,6 +234,13 @@ struct sbp2_status_block {
 #define SBP2_MAX_SECTORS                255     /* Max sectors supported */
 #define SBP2_MAX_CMDS                   8       /* This should be safe */
 
+/* Flags for detected oddities and brokeness */
+#define SBP2_WORKAROUND_128K_MAX_TRANS  0x1
+#define SBP2_WORKAROUND_INQUIRY_36      0x2
+#define SBP2_WORKAROUND_MODE_SENSE_8    0x4
+#define SBP2_WORKAROUND_FIX_CAPACITY    0x8
+#define SBP2_WORKAROUND_OVERRIDE        0x100
+
 /* This is the two dma types we use for cmd_dma below */
 enum cmd_dma_types {
         CMD_DMA_NONE,
@@ -268,10 +270,6 @@ struct sbp2_command_info {
 
 };
 
-/* A list of flags for detected oddities and brokeness. */
-#define SBP2_BREAKAGE_128K_MAX_TRANSFER         0x1
-#define SBP2_BREAKAGE_INQUIRY_HACK              0x2
-
 struct sbp2scsi_host_info;
 
 /*
@@ -345,7 +343,7 @@ struct scsi_id_instance_data {
         struct Scsi_Host *scsi_host;
 
         /* Device specific workarounds/brokeness */
-        u32 workarounds;
+        unsigned workarounds;
 };
 
 /* Sbp2 host data structure (one per IEEE1394 host) */
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 7cfedb8d9bcd..86fee43502cd 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -34,6 +34,8 @@
  *
  * $Id: cm.c 2821 2005-07-08 17:07:28Z sean.hefty $
  */
+
+#include <linux/completion.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/idr.h>
@@ -122,7 +124,7 @@ struct cm_id_private {
         struct rb_node service_node;
         struct rb_node sidr_id_node;
         spinlock_t lock;        /* Do not acquire inside cm.lock */
-        wait_queue_head_t wait;
+        struct completion comp;
         atomic_t refcount;
 
         struct ib_mad_send_buf *msg;
@@ -159,7 +161,7 @@ static void cm_work_handler(void *data);
 static inline void cm_deref_id(struct cm_id_private *cm_id_priv)
 {
         if (atomic_dec_and_test(&cm_id_priv->refcount))
-                wake_up(&cm_id_priv->wait);
+                complete(&cm_id_priv->comp);
 }
 
 static int cm_alloc_msg(struct cm_id_private *cm_id_priv,
@@ -559,7 +561,7 @@ struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
                 goto error;
 
         spin_lock_init(&cm_id_priv->lock);
-        init_waitqueue_head(&cm_id_priv->wait);
+        init_completion(&cm_id_priv->comp);
         INIT_LIST_HEAD(&cm_id_priv->work_list);
         atomic_set(&cm_id_priv->work_count, -1);
         atomic_set(&cm_id_priv->refcount, 1);
@@ -724,8 +726,8 @@ retest:
         }
 
         cm_free_id(cm_id->local_id);
-        atomic_dec(&cm_id_priv->refcount);
-        wait_event(cm_id_priv->wait, !atomic_read(&cm_id_priv->refcount));
+        cm_deref_id(cm_id_priv);
+        wait_for_completion(&cm_id_priv->comp);
         while ((work = cm_dequeue_work(cm_id_priv)) != NULL)
                 cm_free_work(work);
         if (cm_id_priv->private_data && cm_id_priv->private_data_len)
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 469b6923a2e2..5ad41a64314c 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -352,7 +352,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
         INIT_WORK(&mad_agent_priv->local_work, local_completions,
                    mad_agent_priv);
         atomic_set(&mad_agent_priv->refcount, 1);
-        init_waitqueue_head(&mad_agent_priv->wait);
+        init_completion(&mad_agent_priv->comp);
 
         return &mad_agent_priv->agent;
 
@@ -467,7 +467,7 @@ struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
         mad_snoop_priv->agent.qp = port_priv->qp_info[qpn].qp;
         mad_snoop_priv->agent.port_num = port_num;
         mad_snoop_priv->mad_snoop_flags = mad_snoop_flags;
-        init_waitqueue_head(&mad_snoop_priv->wait);
+        init_completion(&mad_snoop_priv->comp);
         mad_snoop_priv->snoop_index = register_snoop_agent(
                                                 &port_priv->qp_info[qpn],
                                                 mad_snoop_priv);
@@ -486,6 +486,18 @@ error1:
 }
 EXPORT_SYMBOL(ib_register_mad_snoop);
 
+static inline void deref_mad_agent(struct ib_mad_agent_private *mad_agent_priv)
+{
+        if (atomic_dec_and_test(&mad_agent_priv->refcount))
+                complete(&mad_agent_priv->comp);
+}
+
+static inline void deref_snoop_agent(struct ib_mad_snoop_private *mad_snoop_priv)
+{
+        if (atomic_dec_and_test(&mad_snoop_priv->refcount))
+                complete(&mad_snoop_priv->comp);
+}
+
 static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv)
 {
         struct ib_mad_port_private *port_priv;
@@ -509,9 +521,8 @@ static void unregister_mad_agent(struct ib_mad_agent_private *mad_agent_priv)
         flush_workqueue(port_priv->wq);
         ib_cancel_rmpp_recvs(mad_agent_priv);
 
-        atomic_dec(&mad_agent_priv->refcount);
-        wait_event(mad_agent_priv->wait,
-                   !atomic_read(&mad_agent_priv->refcount));
+        deref_mad_agent(mad_agent_priv);
+        wait_for_completion(&mad_agent_priv->comp);
 
         kfree(mad_agent_priv->reg_req);
         ib_dereg_mr(mad_agent_priv->agent.mr);
@@ -529,9 +540,8 @@ static void unregister_mad_snoop(struct ib_mad_snoop_private *mad_snoop_priv)
         atomic_dec(&qp_info->snoop_count);
         spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
 
-        atomic_dec(&mad_snoop_priv->refcount);
-        wait_event(mad_snoop_priv->wait,
-                   !atomic_read(&mad_snoop_priv->refcount));
+        deref_snoop_agent(mad_snoop_priv);
+        wait_for_completion(&mad_snoop_priv->comp);
 
         kfree(mad_snoop_priv);
 }
@@ -600,8 +610,7 @@ static void snoop_send(struct ib_mad_qp_info *qp_info,
                 spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
                 mad_snoop_priv->agent.snoop_handler(&mad_snoop_priv->agent,
                                                     send_buf, mad_send_wc);
-                if (atomic_dec_and_test(&mad_snoop_priv->refcount))
-                        wake_up(&mad_snoop_priv->wait);
+                deref_snoop_agent(mad_snoop_priv);
                 spin_lock_irqsave(&qp_info->snoop_lock, flags);
         }
         spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
@@ -626,8 +635,7 @@ static void snoop_recv(struct ib_mad_qp_info *qp_info,
                 spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
                 mad_snoop_priv->agent.recv_handler(&mad_snoop_priv->agent,
                                                    mad_recv_wc);
-                if (atomic_dec_and_test(&mad_snoop_priv->refcount))
-                        wake_up(&mad_snoop_priv->wait);
+                deref_snoop_agent(mad_snoop_priv);
                 spin_lock_irqsave(&qp_info->snoop_lock, flags);
         }
         spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
@@ -968,8 +976,7 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf)
 
         free_send_rmpp_list(mad_send_wr);
         kfree(send_buf->mad);
-        if (atomic_dec_and_test(&mad_agent_priv->refcount))
-                wake_up(&mad_agent_priv->wait);
+        deref_mad_agent(mad_agent_priv);
 }
 EXPORT_SYMBOL(ib_free_send_mad);
 
@@ -1757,8 +1764,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
                 mad_recv_wc = ib_process_rmpp_recv_wc(mad_agent_priv,
                                                       mad_recv_wc);
                 if (!mad_recv_wc) {
-                        if (atomic_dec_and_test(&mad_agent_priv->refcount))
-                                wake_up(&mad_agent_priv->wait);
+                        deref_mad_agent(mad_agent_priv);
                         return;
                 }
         }
@@ -1770,8 +1776,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
                 if (!mad_send_wr) {
                         spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
                         ib_free_recv_mad(mad_recv_wc);
-                        if (atomic_dec_and_test(&mad_agent_priv->refcount))
-                                wake_up(&mad_agent_priv->wait);
+                        deref_mad_agent(mad_agent_priv);
                         return;
                 }
                 ib_mark_mad_done(mad_send_wr);
@@ -1790,8 +1795,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
         } else {
                 mad_agent_priv->agent.recv_handler(&mad_agent_priv->agent,
                                                    mad_recv_wc);
-                if (atomic_dec_and_test(&mad_agent_priv->refcount))
-                        wake_up(&mad_agent_priv->wait);
+                deref_mad_agent(mad_agent_priv);
         }
 }
 
@@ -2021,8 +2025,7 @@ void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
                                                    mad_send_wc);
 
         /* Release reference on agent taken when sending */
-        if (atomic_dec_and_test(&mad_agent_priv->refcount))
-                wake_up(&mad_agent_priv->wait);
+        deref_mad_agent(mad_agent_priv);
         return;
 done:
         spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 6c9c133d71ef..b4fa28d3160f 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -37,6 +37,7 @@
 #ifndef __IB_MAD_PRIV_H__
 #define __IB_MAD_PRIV_H__
 
+#include <linux/completion.h>
 #include <linux/pci.h>
 #include <linux/kthread.h>
 #include <linux/workqueue.h>
@@ -108,7 +109,7 @@ struct ib_mad_agent_private {
         struct list_head rmpp_list;
 
         atomic_t refcount;
-        wait_queue_head_t wait;
+        struct completion comp;
 };
 
 struct ib_mad_snoop_private {
@@ -117,7 +118,7 @@ struct ib_mad_snoop_private {
         int snoop_index;
         int mad_snoop_flags;
         atomic_t refcount;
-        wait_queue_head_t wait;
+        struct completion comp;
 };
 
 struct ib_mad_send_wr_private {
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index dfd4e588ce03..d4704e054e30 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -49,7 +49,7 @@ struct mad_rmpp_recv {
         struct list_head list;
         struct work_struct timeout_work;
         struct work_struct cleanup_work;
-        wait_queue_head_t wait;
+        struct completion comp;
         enum rmpp_state state;
         spinlock_t lock;
         atomic_t refcount;
@@ -69,10 +69,16 @@ struct mad_rmpp_recv {
         u8 method;
 };
 
+static inline void deref_rmpp_recv(struct mad_rmpp_recv *rmpp_recv)
+{
+        if (atomic_dec_and_test(&rmpp_recv->refcount))
+                complete(&rmpp_recv->comp);
+}
+
 static void destroy_rmpp_recv(struct mad_rmpp_recv *rmpp_recv)
 {
-        atomic_dec(&rmpp_recv->refcount);
-        wait_event(rmpp_recv->wait, !atomic_read(&rmpp_recv->refcount));
+        deref_rmpp_recv(rmpp_recv);
+        wait_for_completion(&rmpp_recv->comp);
         ib_destroy_ah(rmpp_recv->ah);
         kfree(rmpp_recv);
 }
@@ -253,7 +259,7 @@ create_rmpp_recv(struct ib_mad_agent_private *agent,
                 goto error;
 
         rmpp_recv->agent = agent;
-        init_waitqueue_head(&rmpp_recv->wait);
+        init_completion(&rmpp_recv->comp);
         INIT_WORK(&rmpp_recv->timeout_work, recv_timeout_handler, rmpp_recv);
         INIT_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler, rmpp_recv);
         spin_lock_init(&rmpp_recv->lock);
@@ -279,12 +285,6 @@ error:	kfree(rmpp_recv);
         return NULL;
 }
 
-static inline void deref_rmpp_recv(struct mad_rmpp_recv *rmpp_recv)
-{
-        if (atomic_dec_and_test(&rmpp_recv->refcount))
-                wake_up(&rmpp_recv->wait);
-}
-
 static struct mad_rmpp_recv *
 find_rmpp_recv(struct ib_mad_agent_private *agent,
                struct ib_mad_recv_wc *mad_recv_wc)
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 15121cb5a1f6..21f9282c1b25 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -336,7 +336,7 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
         switch (width) {
         case 4:
                 ret = sprintf(buf, "%u\n", (out_mad->data[40 + offset / 8] >>
-                                            (offset % 4)) & 0xf);
+                                            (4 - (offset % 8))) & 0xf);
                 break;
         case 8:
                 ret = sprintf(buf, "%u\n", out_mad->data[40 + offset / 8]);
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f6a05965a4e8..9164a09b6ccd 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -32,6 +32,8 @@
  *
  * $Id: ucm.c 2594 2005-06-13 19:46:02Z libor $
  */
+
+#include <linux/completion.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/module.h>
@@ -72,7 +74,7 @@ struct ib_ucm_file {
 
 struct ib_ucm_context {
         int                 id;
-        wait_queue_head_t   wait;
+        struct completion   comp;
         atomic_t            ref;
         int                 events_reported;
 
@@ -138,7 +140,7 @@ static struct ib_ucm_context *ib_ucm_ctx_get(struct ib_ucm_file *file, int id)
 static void ib_ucm_ctx_put(struct ib_ucm_context *ctx)
 {
         if (atomic_dec_and_test(&ctx->ref))
-                wake_up(&ctx->wait);
+                complete(&ctx->comp);
 }
 
 static inline int ib_ucm_new_cm_id(int event)
@@ -178,7 +180,7 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file)
                 return NULL;
 
         atomic_set(&ctx->ref, 1);
-        init_waitqueue_head(&ctx->wait);
+        init_completion(&ctx->comp);
         ctx->file = file;
         INIT_LIST_HEAD(&ctx->events);
 
@@ -586,8 +588,8 @@ static ssize_t ib_ucm_destroy_id(struct ib_ucm_file *file,
         if (IS_ERR(ctx))
                 return PTR_ERR(ctx);
 
-        atomic_dec(&ctx->ref);
-        wait_event(ctx->wait, !atomic_read(&ctx->ref));
+        ib_ucm_ctx_put(ctx);
+        wait_for_completion(&ctx->comp);
 
         /* No new events will be generated after destroying the cm_id. */
         ib_destroy_cm_id(ctx->cm_id);
diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c
index 36a32c315668..efe147dbeb42 100644
--- a/drivers/infiniband/core/uverbs_mem.c
+++ b/drivers/infiniband/core/uverbs_mem.c
@@ -211,8 +211,10 @@ void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem)
          */
 
         work = kmalloc(sizeof *work, GFP_KERNEL);
-        if (!work)
+        if (!work) {
+                mmput(mm);
                 return;
+        }
 
         INIT_WORK(&work->work, ib_umem_account, work);
         work->mm   = mm;
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 398add4d4cb1..3697edafd6d2 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -116,10 +116,9 @@ static int __devinit ipath_init_one(struct pci_dev *,
 #define PCI_DEVICE_ID_INFINIPATH_PE800 0x10
 
 static const struct pci_device_id ipath_pci_tbl[] = {
-        {PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE,
-                    PCI_DEVICE_ID_INFINIPATH_HT)},
-        {PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE,
-                    PCI_DEVICE_ID_INFINIPATH_PE800)},
+        { PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_HT) },
+        { PCI_DEVICE(PCI_VENDOR_ID_PATHSCALE, PCI_DEVICE_ID_INFINIPATH_PE800) },
+        { 0, }
 };
 
 MODULE_DEVICE_TABLE(pci, ipath_pci_tbl);
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 1985b5dfa481..798e13e14faf 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -182,7 +182,7 @@ struct mthca_cmd_context {
         u8                status;
 };
 
-static int fw_cmd_doorbell = 1;
+static int fw_cmd_doorbell = 0;
 module_param(fw_cmd_doorbell, int, 0644);
 MODULE_PARM_DESC(fw_cmd_doorbell, "post FW commands through doorbell page if nonzero "
                  "(and supported by FW)");
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 312cf90731ea..205854e9c662 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -238,9 +238,9 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn,
         spin_lock(&dev->cq_table.lock);
 
         cq = mthca_array_get(&dev->cq_table.cq, cqn & (dev->limits.num_cqs - 1));
-
         if (cq)
-                atomic_inc(&cq->refcount);
+                ++cq->refcount;
+
         spin_unlock(&dev->cq_table.lock);
 
         if (!cq) {
@@ -254,8 +254,10 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn,
         if (cq->ibcq.event_handler)
                 cq->ibcq.event_handler(&event, cq->ibcq.cq_context);
 
-        if (atomic_dec_and_test(&cq->refcount))
+        spin_lock(&dev->cq_table.lock);
+        if (!--cq->refcount)
                 wake_up(&cq->wait);
+        spin_unlock(&dev->cq_table.lock);
 }
 
 static inline int is_recv_cqe(struct mthca_cqe *cqe)
@@ -267,23 +269,13 @@ static inline int is_recv_cqe(struct mthca_cqe *cqe)
                 return !(cqe->is_send & 0x80);
 }
 
-void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
+void mthca_cq_clean(struct mthca_dev *dev, struct mthca_cq *cq, u32 qpn,
                     struct mthca_srq *srq)
 {
-        struct mthca_cq *cq;
         struct mthca_cqe *cqe;
         u32 prod_index;
         int nfreed = 0;
 
-        spin_lock_irq(&dev->cq_table.lock);
-        cq = mthca_array_get(&dev->cq_table.cq, cqn & (dev->limits.num_cqs - 1));
-        if (cq)
-                atomic_inc(&cq->refcount);
-        spin_unlock_irq(&dev->cq_table.lock);
-
-        if (!cq)
-                return;
-
         spin_lock_irq(&cq->lock);
 
         /*
@@ -301,7 +293,7 @@ void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
 
         if (0)
                 mthca_dbg(dev, "Cleaning QPN %06x from CQN %06x; ci %d, pi %d\n",
-                          qpn, cqn, cq->cons_index, prod_index);
+                          qpn, cq->cqn, cq->cons_index, prod_index);
 
         /*
          * Now sweep backwards through the CQ, removing CQ entries
@@ -325,8 +317,6 @@ void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
         }
 
         spin_unlock_irq(&cq->lock);
-        if (atomic_dec_and_test(&cq->refcount))
-                wake_up(&cq->wait);
 }
 
 void mthca_cq_resize_copy_cqes(struct mthca_cq *cq)
@@ -821,7 +811,7 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
         }
 
         spin_lock_init(&cq->lock);
-        atomic_set(&cq->refcount, 1);
+        cq->refcount = 1;
         init_waitqueue_head(&cq->wait);
 
         memset(cq_context, 0, sizeof *cq_context);
@@ -896,6 +886,17 @@ err_out:
         return err;
 }
 
+static inline int get_cq_refcount(struct mthca_dev *dev, struct mthca_cq *cq)
+{
+        int c;
+
+        spin_lock_irq(&dev->cq_table.lock);
+        c = cq->refcount;
+        spin_unlock_irq(&dev->cq_table.lock);
+
+        return c;
+}
+
 void mthca_free_cq(struct mthca_dev *dev,
                    struct mthca_cq *cq)
 {
@@ -929,6 +930,7 @@ void mthca_free_cq(struct mthca_dev *dev,
         spin_lock_irq(&dev->cq_table.lock);
         mthca_array_clear(&dev->cq_table.cq,
                           cq->cqn & (dev->limits.num_cqs - 1));
+        --cq->refcount;
         spin_unlock_irq(&dev->cq_table.lock);
 
         if (dev->mthca_flags & MTHCA_FLAG_MSI_X)
@@ -936,8 +938,7 @@ void mthca_free_cq(struct mthca_dev *dev,
         else
                 synchronize_irq(dev->pdev->irq);
 
-        atomic_dec(&cq->refcount);
-        wait_event(cq->wait, !atomic_read(&cq->refcount));
+        wait_event(cq->wait, !get_cq_refcount(dev, cq));
 
         if (cq->is_kernel) {
                 mthca_free_cq_buf(dev, &cq->buf, cq->ibcq.cqe);
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 4c1dcb4c1822..f8160b8de090 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -496,7 +496,7 @@ void mthca_free_cq(struct mthca_dev *dev,
 void mthca_cq_completion(struct mthca_dev *dev, u32 cqn);
 void mthca_cq_event(struct mthca_dev *dev, u32 cqn,
                     enum ib_event_type event_type);
-void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
+void mthca_cq_clean(struct mthca_dev *dev, struct mthca_cq *cq, u32 qpn,
                     struct mthca_srq *srq);
 void mthca_cq_resize_copy_cqes(struct mthca_cq *cq);
 int mthca_alloc_cq_buf(struct mthca_dev *dev, struct mthca_cq_buf *buf, int nent);
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 25e1c1db9a40..a486dec1707e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -761,6 +761,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
 
 int __devinit mthca_init_mr_table(struct mthca_dev *dev)
 {
+        unsigned long addr;
         int err, i;
 
         err = mthca_alloc_init(&dev->mr_table.mpt_alloc,
@@ -796,9 +797,12 @@ int __devinit mthca_init_mr_table(struct mthca_dev *dev)
                         goto err_fmr_mpt;
                 }
 
+                addr = pci_resource_start(dev->pdev, 4) +
+                        ((pci_resource_len(dev->pdev, 4) - 1) &
+                         dev->mr_table.mpt_base);
+
                 dev->mr_table.tavor_fmr.mpt_base =
-                        ioremap(dev->mr_table.mpt_base,
-                                (1 << i) * sizeof (struct mthca_mpt_entry));
+                        ioremap(addr, (1 << i) * sizeof(struct mthca_mpt_entry));
 
                 if (!dev->mr_table.tavor_fmr.mpt_base) {
                         mthca_warn(dev, "MPT ioremap for FMR failed.\n");
@@ -806,9 +810,12 @@ int __devinit mthca_init_mr_table(struct mthca_dev *dev)
                         goto err_fmr_mpt;
                 }
 
+                addr = pci_resource_start(dev->pdev, 4) +
+                        ((pci_resource_len(dev->pdev, 4) - 1) &
+                         dev->mr_table.mtt_base);
+
                 dev->mr_table.tavor_fmr.mtt_base =
-                        ioremap(dev->mr_table.mtt_base,
-                                (1 << i) * MTHCA_MTT_SEG_SIZE);
+                        ioremap(addr, (1 << i) * MTHCA_MTT_SEG_SIZE);
                 if (!dev->mr_table.tavor_fmr.mtt_base) {
                         mthca_warn(dev, "MTT ioremap for FMR failed.\n");
                         err = -ENOMEM;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 6676a786d690..179a8f610d0f 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -139,11 +139,12 @@ struct mthca_ah {
  * a qp may be locked, with the send cq locked first.  No other
  * nesting should be done.
  *
- * Each struct mthca_cq/qp also has an atomic_t ref count.  The
- * pointer from the cq/qp_table to the struct counts as one reference.
- * This reference also is good for access through the consumer API, so
- * modifying the CQ/QP etc doesn't need to take another reference.
- * Access because of a completion being polled does need a reference.
+ * Each struct mthca_cq/qp also has an ref count, protected by the
+ * corresponding table lock.  The pointer from the cq/qp_table to the
+ * struct counts as one reference.  This reference also is good for
+ * access through the consumer API, so modifying the CQ/QP etc doesn't
+ * need to take another reference.  Access to a QP because of a
+ * completion being polled does not need a reference either.
  *
  * Finally, each struct mthca_cq/qp has a wait_queue_head_t for the
  * destroy function to sleep on.
@@ -159,8 +160,9 @@ struct mthca_ah {
  * - decrement ref count; if zero, wake up waiters
  *
  * To destroy a CQ/QP, we can do the following:
- * - lock cq/qp_table, remove pointer, unlock cq/qp_table lock
- * - decrement ref count
+ * - lock cq/qp_table
+ * - remove pointer and decrement ref count
+ * - unlock cq/qp_table lock
  * - wait_event until ref count is zero
  *
  * It is the consumer's responsibilty to make sure that no QP
@@ -197,7 +199,7 @@ struct mthca_cq_resize {
 struct mthca_cq {
         struct ib_cq            ibcq;
         spinlock_t              lock;
-        atomic_t                refcount;
+        int                     refcount;
         int                     cqn;
         u32                     cons_index;
         struct mthca_cq_buf     buf;
@@ -217,7 +219,7 @@ struct mthca_cq {
 struct mthca_srq {
         struct ib_srq           ibsrq;
         spinlock_t              lock;
-        atomic_t                refcount;
+        int                     refcount;
         int                     srqn;
         int                     max;
         int                     max_gs;
@@ -254,7 +256,7 @@ struct mthca_wq {
 
 struct mthca_qp {
         struct ib_qp           ibqp;
-        atomic_t               refcount;
+        int                    refcount;
         u32                    qpn;
         int                    is_direct;
         u8                     port; /* for SQP and memfree use only */
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index f37b0e367323..07c13be07a4a 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -240,7 +240,7 @@ void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
         spin_lock(&dev->qp_table.lock);
         qp = mthca_array_get(&dev->qp_table.qp, qpn & (dev->limits.num_qps - 1));
         if (qp)
-                atomic_inc(&qp->refcount);
+                ++qp->refcount;
         spin_unlock(&dev->qp_table.lock);
 
         if (!qp) {
@@ -257,8 +257,10 @@ void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
         if (qp->ibqp.event_handler)
                 qp->ibqp.event_handler(&event, qp->ibqp.qp_context);
 
-        if (atomic_dec_and_test(&qp->refcount))
+        spin_lock(&dev->qp_table.lock);
+        if (!--qp->refcount)
                 wake_up(&qp->wait);
+        spin_unlock(&dev->qp_table.lock);
 }
 
 static int to_mthca_state(enum ib_qp_state ib_state)
@@ -833,10 +835,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
          * entries and reinitialize the QP.
          */
         if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) {
-                mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn,
+                mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq), qp->qpn,
                                qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
                 if (qp->ibqp.send_cq != qp->ibqp.recv_cq)
-                        mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn,
+                        mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
                                        qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
 
                 mthca_wq_init(&qp->sq);
@@ -1096,7 +1098,7 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
         int ret;
         int i;
 
-        atomic_set(&qp->refcount, 1);
+        qp->refcount = 1;
         init_waitqueue_head(&qp->wait);
         qp->state        = IB_QPS_RESET;
         qp->atomic_rd_en = 0;
@@ -1318,6 +1320,17 @@ int mthca_alloc_sqp(struct mthca_dev *dev,
         return err;
 }
 
+static inline int get_qp_refcount(struct mthca_dev *dev, struct mthca_qp *qp)
+{
+        int c;
+
+        spin_lock_irq(&dev->qp_table.lock);
+        c = qp->refcount;
+        spin_unlock_irq(&dev->qp_table.lock);
+
+        return c;
+}
+
 void mthca_free_qp(struct mthca_dev *dev,
                    struct mthca_qp *qp)
 {
@@ -1339,14 +1352,14 @@ void mthca_free_qp(struct mthca_dev *dev,
         spin_lock(&dev->qp_table.lock);
         mthca_array_clear(&dev->qp_table.qp,
                           qp->qpn & (dev->limits.num_qps - 1));
+        --qp->refcount;
         spin_unlock(&dev->qp_table.lock);
 
         if (send_cq != recv_cq)
                 spin_unlock(&recv_cq->lock);
         spin_unlock_irq(&send_cq->lock);
 
-        atomic_dec(&qp->refcount);
-        wait_event(qp->wait, !atomic_read(&qp->refcount));
+        wait_event(qp->wait, !get_qp_refcount(dev, qp));
 
         if (qp->state != IB_QPS_RESET)
                 mthca_MODIFY_QP(dev, qp->state, IB_QPS_RESET, qp->qpn, 0,
@@ -1358,10 +1371,10 @@ void mthca_free_qp(struct mthca_dev *dev,
          * unref the mem-free tables and free the QPN in our table.
          */
         if (!qp->ibqp.uobject) {
-                mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn,
+                mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq), qp->qpn,
                                qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
                 if (qp->ibqp.send_cq != qp->ibqp.recv_cq)
-                        mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn,
+                        mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
                                        qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
 
                 mthca_free_memfree(dev, qp);
@@ -1714,23 +1727,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 
         ind = qp->rq.next_ind;
 
-        for (nreq = 0; wr; ++nreq, wr = wr->next) {
-                if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
-                        nreq = 0;
-
-                        doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
-                        doorbell[1] = cpu_to_be32(qp->qpn << 8);
-
-                        wmb();
-
-                        mthca_write64(doorbell,
-                                      dev->kar + MTHCA_RECEIVE_DOORBELL,
-                                      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
-
-                        qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB;
-                        size0 = 0;
-                }
-
+        for (nreq = 0; wr; wr = wr->next) {
                 if (mthca_wq_overflow(&qp->rq, nreq, qp->ibqp.recv_cq)) {
                         mthca_err(dev, "RQ %06x full (%u head, %u tail,"
                                         " %d max, %d nreq)\n", qp->qpn,
@@ -1784,6 +1781,23 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
                 ++ind;
                 if (unlikely(ind >= qp->rq.max))
                         ind -= qp->rq.max;
+
+                ++nreq;
+                if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
+                        nreq = 0;
+
+                        doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
+                        doorbell[1] = cpu_to_be32(qp->qpn << 8);
+
+                        wmb();
+
+                        mthca_write64(doorbell,
+                                      dev->kar + MTHCA_RECEIVE_DOORBELL,
+                                      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
+
+                        qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB;
+                        size0 = 0;
+                }
         }
 
 out:
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index adcaf85355ae..1ea433291fa7 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -241,7 +241,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
                 goto err_out_mailbox;
 
         spin_lock_init(&srq->lock);
-        atomic_set(&srq->refcount, 1);
+        srq->refcount = 1;
         init_waitqueue_head(&srq->wait);
 
         if (mthca_is_memfree(dev))
@@ -308,6 +308,17 @@ err_out:
         return err;
 }
 
+static inline int get_srq_refcount(struct mthca_dev *dev, struct mthca_srq *srq)
+{
+        int c;
+
+        spin_lock_irq(&dev->srq_table.lock);
+        c = srq->refcount;
+        spin_unlock_irq(&dev->srq_table.lock);
+
+        return c;
+}
+
 void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq)
 {
         struct mthca_mailbox *mailbox;
@@ -329,10 +340,10 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq)
         spin_lock_irq(&dev->srq_table.lock);
         mthca_array_clear(&dev->srq_table.srq,
                           srq->srqn & (dev->limits.num_srqs - 1));
+        --srq->refcount;
         spin_unlock_irq(&dev->srq_table.lock);
 
-        atomic_dec(&srq->refcount);
-        wait_event(srq->wait, !atomic_read(&srq->refcount));
+        wait_event(srq->wait, !get_srq_refcount(dev, srq));
 
         if (!srq->ibsrq.uobject) {
                 mthca_free_srq_buf(dev, srq);
@@ -414,7 +425,7 @@ void mthca_srq_event(struct mthca_dev *dev, u32 srqn,
         spin_lock(&dev->srq_table.lock);
         srq = mthca_array_get(&dev->srq_table.srq, srqn & (dev->limits.num_srqs - 1));
         if (srq)
-                atomic_inc(&srq->refcount);
+                ++srq->refcount;
         spin_unlock(&dev->srq_table.lock);
 
         if (!srq) {
@@ -431,8 +442,10 @@ void mthca_srq_event(struct mthca_dev *dev, u32 srqn,
         srq->ibsrq.event_handler(&event, srq->ibsrq.srq_context);
 
 out:
-        if (atomic_dec_and_test(&srq->refcount))
+        spin_lock(&dev->srq_table.lock);
+        if (!--srq->refcount)
                 wake_up(&srq->wait);
+        spin_unlock(&dev->srq_table.lock);
 }
 
 /*
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 4ca175553f9f..f887780e8093 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -158,10 +158,8 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
                 if (priv->pkey == pkey) {
                         unregister_netdev(priv->dev);
                         ipoib_dev_cleanup(priv->dev);
-
                         list_del(&priv->list);
-
-                        kfree(priv);
+                        free_netdev(priv->dev);
 
                         ret = 0;
                         break;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 5bb55742ada6..9cbdffa08dc2 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -340,7 +340,10 @@ static void srp_disconnect_target(struct srp_target_port *target)
         /* XXX should send SRP_I_LOGOUT request */
 
         init_completion(&target->done);
-        ib_send_cm_dreq(target->cm_id, NULL, 0);
+        if (ib_send_cm_dreq(target->cm_id, NULL, 0)) {
+                printk(KERN_DEBUG PFX "Sending CM DREQ failed\n");
+                return;
+        }
         wait_for_completion(&target->done);
 }
 
@@ -351,7 +354,6 @@ static void srp_remove_work(void *target_ptr)
         spin_lock_irq(target->scsi_host->host_lock);
         if (target->state != SRP_TARGET_DEAD) {
                 spin_unlock_irq(target->scsi_host->host_lock);
-                scsi_host_put(target->scsi_host);
                 return;
         }
         target->state = SRP_TARGET_REMOVED;
@@ -365,8 +367,6 @@ static void srp_remove_work(void *target_ptr)
         ib_destroy_cm_id(target->cm_id);
         srp_free_target_ib(target);
         scsi_host_put(target->scsi_host);
-        /* And another put to really free the target port... */
-        scsi_host_put(target->scsi_host);
 }
 
 static int srp_connect_target(struct srp_target_port *target)
@@ -409,6 +409,34 @@ static int srp_connect_target(struct srp_target_port *target)
         }
 }
 
+static void srp_unmap_data(struct scsi_cmnd *scmnd,
+                           struct srp_target_port *target,
+                           struct srp_request *req)
+{
+        struct scatterlist *scat;
+        int nents;
+
+        if (!scmnd->request_buffer ||
+            (scmnd->sc_data_direction != DMA_TO_DEVICE &&
+             scmnd->sc_data_direction != DMA_FROM_DEVICE))
+                return;
+
+        /*
+         * This handling of non-SG commands can be killed when the
+         * SCSI midlayer no longer generates non-SG commands.
+         */
+        if (likely(scmnd->use_sg)) {
+                nents = scmnd->use_sg;
+                scat  = scmnd->request_buffer;
+        } else {
+                nents = 1;
+                scat  = &req->fake_sg;
+        }
+
+        dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents,
+                     scmnd->sc_data_direction);
+}
+
 static int srp_reconnect_target(struct srp_target_port *target)
 {
         struct ib_cm_id *new_cm_id;
@@ -455,16 +483,16 @@ static int srp_reconnect_target(struct srp_target_port *target)
         list_for_each_entry(req, &target->req_queue, list) {
                 req->scmnd->result = DID_RESET << 16;
                 req->scmnd->scsi_done(req->scmnd);
+                srp_unmap_data(req->scmnd, target, req);
         }
 
         target->rx_head  = 0;
         target->tx_head  = 0;
         target->tx_tail  = 0;
-        target->req_head = 0;
-        for (i = 0; i < SRP_SQ_SIZE - 1; ++i)
-                target->req_ring[i].next = i + 1;
-        target->req_ring[SRP_SQ_SIZE - 1].next = -1;
+        INIT_LIST_HEAD(&target->free_reqs);
         INIT_LIST_HEAD(&target->req_queue);
+        for (i = 0; i < SRP_SQ_SIZE; ++i)
+                list_add_tail(&target->req_ring[i].list, &target->free_reqs);
 
         ret = srp_connect_target(target);
         if (ret)
@@ -589,40 +617,10 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
         return len;
 }
 
-static void srp_unmap_data(struct scsi_cmnd *scmnd,
-                           struct srp_target_port *target,
-                           struct srp_request *req)
-{
-        struct scatterlist *scat;
-        int nents;
-
-        if (!scmnd->request_buffer ||
-            (scmnd->sc_data_direction != DMA_TO_DEVICE &&
-             scmnd->sc_data_direction != DMA_FROM_DEVICE))
-                return;
-
-        /*
-         * This handling of non-SG commands can be killed when the
-         * SCSI midlayer no longer generates non-SG commands.
-         */
-        if (likely(scmnd->use_sg)) {
-                nents = scmnd->use_sg;
-                scat  = scmnd->request_buffer;
-        } else {
-                nents = 1;
-                scat  = &req->fake_sg;
-        }
-
-        dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents,
-                     scmnd->sc_data_direction);
-}
-
-static void srp_remove_req(struct srp_target_port *target, struct srp_request *req,
-                           int index)
+static void srp_remove_req(struct srp_target_port *target, struct srp_request *req)
 {
-        list_del(&req->list);
-        req->next = target->req_head;
-        target->req_head = index;
+        srp_unmap_data(req->scmnd, target, req);
+        list_move_tail(&req->list, &target->free_reqs);
 }
 
 static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
@@ -647,7 +645,7 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
                         req->tsk_status = rsp->data[3];
                 complete(&req->done);
         } else {
-                scmnd         = req->scmnd;
+                scmnd = req->scmnd;
                 if (!scmnd)
                         printk(KERN_ERR "Null scmnd for RSP w/tag %016llx\n",
                                (unsigned long long) rsp->tag);
@@ -665,14 +663,11 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
                 else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER))
                         scmnd->resid = be32_to_cpu(rsp->data_in_res_cnt);
 
-                srp_unmap_data(scmnd, target, req);
-
                 if (!req->tsk_mgmt) {
-                        req->scmnd = NULL;
                         scmnd->host_scribble = (void *) -1L;
                         scmnd->scsi_done(scmnd);
 
-                        srp_remove_req(target, req, rsp->tag & ~SRP_TAG_TSK_MGMT);
+                        srp_remove_req(target, req);
                 } else
                         req->cmd_done = 1;
         }
@@ -859,7 +854,6 @@ static int srp_queuecommand(struct scsi_cmnd *scmnd,
         struct srp_request *req;
         struct srp_iu *iu;
         struct srp_cmd *cmd;
-        long req_index;
         int len;
 
         if (target->state == SRP_TARGET_CONNECTING)
@@ -879,22 +873,20 @@ static int srp_queuecommand(struct scsi_cmnd *scmnd,
         dma_sync_single_for_cpu(target->srp_host->dev->dma_device, iu->dma,
                                 SRP_MAX_IU_LEN, DMA_TO_DEVICE);
 
-        req_index = target->req_head;
+        req = list_entry(target->free_reqs.next, struct srp_request, list);
 
         scmnd->scsi_done     = done;
         scmnd->result        = 0;
-        scmnd->host_scribble = (void *) req_index;
+        scmnd->host_scribble = (void *) (long) req->index;
 
         cmd = iu->buf;
         memset(cmd, 0, sizeof *cmd);
 
         cmd->opcode = SRP_CMD;
         cmd->lun    = cpu_to_be64((u64) scmnd->device->lun << 48);
-        cmd->tag    = req_index;
+        cmd->tag    = req->index;
         memcpy(cmd->cdb, scmnd->cmnd, scmnd->cmd_len);
 
-        req = &target->req_ring[req_index];
-
         req->scmnd    = scmnd;
         req->cmd      = iu;
         req->cmd_done = 0;
@@ -919,8 +911,7 @@ static int srp_queuecommand(struct scsi_cmnd *scmnd,
                 goto err_unmap;
         }
 
-        target->req_head = req->next;
-        list_add_tail(&req->list, &target->req_queue);
+        list_move_tail(&req->list, &target->req_queue);
 
         return 0;
 
@@ -1143,30 +1134,20 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
         return 0;
 }
 
-static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func)
+static int srp_send_tsk_mgmt(struct srp_target_port *target,
+                             struct srp_request *req, u8 func)
 {
-        struct srp_target_port *target = host_to_target(scmnd->device->host);
-        struct srp_request *req;
         struct srp_iu *iu;
         struct srp_tsk_mgmt *tsk_mgmt;
-        int req_index;
-        int ret = FAILED;
 
         spin_lock_irq(target->scsi_host->host_lock);
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED) {
-                scmnd->result = DID_BAD_TARGET << 16;
+                req->scmnd->result = DID_BAD_TARGET << 16;
                 goto out;
         }
 
-        if (scmnd->host_scribble == (void *) -1L)
-                goto out;
-
-        req_index = (long) scmnd->host_scribble;
-        printk(KERN_ERR "Abort for req_index %d\n", req_index);
-
-        req = &target->req_ring[req_index];
         init_completion(&req->done);
 
         iu = __srp_get_tx_iu(target);
@@ -1177,10 +1158,10 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func)
         memset(tsk_mgmt, 0, sizeof *tsk_mgmt);
 
         tsk_mgmt->opcode        = SRP_TSK_MGMT;
-        tsk_mgmt->lun           = cpu_to_be64((u64) scmnd->device->lun << 48);
-        tsk_mgmt->tag           = req_index | SRP_TAG_TSK_MGMT;
+        tsk_mgmt->lun           = cpu_to_be64((u64) req->scmnd->device->lun << 48);
+        tsk_mgmt->tag           = req->index | SRP_TAG_TSK_MGMT;
         tsk_mgmt->tsk_mgmt_func = func;
-        tsk_mgmt->task_tag      = req_index;
+        tsk_mgmt->task_tag      = req->index;
 
         if (__srp_post_send(target, iu, sizeof *tsk_mgmt))
                 goto out;
@@ -1188,37 +1169,85 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func)
         req->tsk_mgmt = iu;
 
         spin_unlock_irq(target->scsi_host->host_lock);
+
         if (!wait_for_completion_timeout(&req->done,
                                          msecs_to_jiffies(SRP_ABORT_TIMEOUT_MS)))
-                return FAILED;
-        spin_lock_irq(target->scsi_host->host_lock);
+                return -1;
 
-        if (req->cmd_done) {
-                srp_remove_req(target, req, req_index);
-                scmnd->scsi_done(scmnd);
-        } else if (!req->tsk_status) {
-                srp_remove_req(target, req, req_index);
-                scmnd->result = DID_ABORT << 16;
-                ret = SUCCESS;
-        }
+        return 0;
 
 out:
         spin_unlock_irq(target->scsi_host->host_lock);
-        return ret;
+        return -1;
+}
+
+static int srp_find_req(struct srp_target_port *target,
+                        struct scsi_cmnd *scmnd,
+                        struct srp_request **req)
+{
+        if (scmnd->host_scribble == (void *) -1L)
+                return -1;
+
+        *req = &target->req_ring[(long) scmnd->host_scribble];
+
+        return 0;
 }
 
 static int srp_abort(struct scsi_cmnd *scmnd)
 {
+        struct srp_target_port *target = host_to_target(scmnd->device->host);
+        struct srp_request *req;
+        int ret = SUCCESS;
+
         printk(KERN_ERR "SRP abort called\n");
 
-        return srp_send_tsk_mgmt(scmnd, SRP_TSK_ABORT_TASK);
+        if (srp_find_req(target, scmnd, &req))
+                return FAILED;
+        if (srp_send_tsk_mgmt(target, req, SRP_TSK_ABORT_TASK))
+                return FAILED;
+
+        spin_lock_irq(target->scsi_host->host_lock);
+
+        if (req->cmd_done) {
+                srp_remove_req(target, req);
+                scmnd->scsi_done(scmnd);
+        } else if (!req->tsk_status) {
+                srp_remove_req(target, req);
+                scmnd->result = DID_ABORT << 16;
+        } else
+                ret = FAILED;
+
+        spin_unlock_irq(target->scsi_host->host_lock);
+
+        return ret;
 }
 
 static int srp_reset_device(struct scsi_cmnd *scmnd)
 {
+        struct srp_target_port *target = host_to_target(scmnd->device->host);
+        struct srp_request *req, *tmp;
+
         printk(KERN_ERR "SRP reset_device called\n");
 
-        return srp_send_tsk_mgmt(scmnd, SRP_TSK_LUN_RESET);
+        if (srp_find_req(target, scmnd, &req))
+                return FAILED;
+        if (srp_send_tsk_mgmt(target, req, SRP_TSK_LUN_RESET))
+                return FAILED;
+        if (req->tsk_status)
+                return FAILED;
+
+        spin_lock_irq(target->scsi_host->host_lock);
+
+        list_for_each_entry_safe(req, tmp, &target->req_queue, list)
+                if (req->scmnd->device == scmnd->device) {
+                        req->scmnd->result = DID_RESET << 16;
+                        req->scmnd->scsi_done(req->scmnd);
+                        srp_remove_req(target, req);
+                }
+
+        spin_unlock_irq(target->scsi_host->host_lock);
+
+        return SUCCESS;
 }
 
 static int srp_reset_host(struct scsi_cmnd *scmnd)
@@ -1518,10 +1547,12 @@ static ssize_t srp_create_target(struct class_device *class_dev,
 
         INIT_WORK(&target->work, srp_reconnect_work, target);
 
-        for (i = 0; i < SRP_SQ_SIZE - 1; ++i)
-                target->req_ring[i].next = i + 1;
-        target->req_ring[SRP_SQ_SIZE - 1].next = -1;
+        INIT_LIST_HEAD(&target->free_reqs);
         INIT_LIST_HEAD(&target->req_queue);
+        for (i = 0; i < SRP_SQ_SIZE; ++i) {
+                target->req_ring[i].index = i;
+                list_add_tail(&target->req_ring[i].list, &target->free_reqs);
+        }
 
         ret = srp_parse_options(buf, target);
         if (ret)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index bd7f7c3115de..c5cd43aae860 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -101,7 +101,7 @@ struct srp_request {
          */
         struct scatterlist      fake_sg;
         struct completion       done;
-        short                   next;
+        short                   index;
         u8                      cmd_done;
         u8                      tsk_status;
 };
@@ -133,7 +133,7 @@ struct srp_target_port {
         unsigned                tx_tail;
         struct srp_iu          *tx_ring[SRP_SQ_SIZE + 1];
 
-        int                     req_head;
+        struct list_head        free_reqs;
         struct list_head        req_queue;
         struct srp_request      req_ring[SRP_SQ_SIZE];
 
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 9b493f0becc4..173c899a1fb4 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1499,7 +1499,6 @@ static int __init capi_init(void)
                 printk(KERN_ERR "capi20: unable to get major %d\n", capi_major);
                 return major_ret;
         }
-        capi_major = major_ret;
         capi_class = class_create(THIS_MODULE, "capi");
         if (IS_ERR(capi_class)) {
                 unregister_chrdev(capi_major, "capi20");
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index bfb73fd5077e..d86ab68114b0 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -710,8 +710,8 @@ static int gigaset_probe(struct usb_interface *interface,
         retval = -ENODEV; //FIXME
 
         /* See if the device offered us matches what we can accept */
-        if ((le16_to_cpu(udev->descriptor.idVendor  != USB_M105_VENDOR_ID)) ||
-            (le16_to_cpu(udev->descriptor.idProduct != USB_M105_PRODUCT_ID)))
+        if ((le16_to_cpu(udev->descriptor.idVendor)  != USB_M105_VENDOR_ID) ||
+            (le16_to_cpu(udev->descriptor.idProduct) != USB_M105_PRODUCT_ID))
                 return -ENODEV;
 
         /* this starts to become ascii art... */
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 3585fb1f3344..2ac90242d263 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -2880,7 +2880,7 @@ isdn_tty_cmd_ATand(char **p, modem_info * info)
                         p[0]++;
                         i = 0;
                         while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) &&
-                               (i < ISDN_LMSNLEN))
+                               (i < ISDN_LMSNLEN - 1))
                                 m->lmsn[i++] = *p[0]++;
                         m->lmsn[i] = '\0';
                         break;
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 3f5b64794542..626506234b76 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -4,8 +4,11 @@ menu "LED devices"
 config NEW_LEDS
         bool "LED Support"
         help
-          Say Y to enable Linux LED support.  This is not related to standard
-          keyboard LEDs which are controlled via the input system.
+          Say Y to enable Linux LED support.  This allows control of supported
+          LEDs from both userspace and optionally, by kernel events (triggers).
+
+          This is not related to standard keyboard LEDs which are controlled
+          via the input system.
 
 config LEDS_CLASS
         tristate "LED Class Support"
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index b0b5d05fadd6..c75d0ef1609c 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -19,6 +19,7 @@
 #include <linux/sysdev.h>
 #include <linux/timer.h>
 #include <linux/err.h>
+#include <linux/ctype.h>
 #include <linux/leds.h>
 #include "leds.h"
 
@@ -43,9 +44,13 @@ static ssize_t led_brightness_store(struct class_device *dev,
         ssize_t ret = -EINVAL;
         char *after;
         unsigned long state = simple_strtoul(buf, &after, 10);
+        size_t count = after - buf;
 
-        if (after - buf > 0) {
-                ret = after - buf;
+        if (*after && isspace(*after))
+                count++;
+
+        if (count == size) {
+                ret = count;
                 led_set_brightness(led_cdev, state);
         }
 
diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c
index f484b5d6dbf8..fbf141ef46ec 100644
--- a/drivers/leds/ledtrig-timer.c
+++ b/drivers/leds/ledtrig-timer.c
@@ -20,6 +20,7 @@
 #include <linux/device.h>
 #include <linux/sysdev.h>
 #include <linux/timer.h>
+#include <linux/ctype.h>
 #include <linux/leds.h>
 #include "leds.h"
 
@@ -69,11 +70,15 @@ static ssize_t led_delay_on_store(struct class_device *dev, const char *buf,
         int ret = -EINVAL;
         char *after;
         unsigned long state = simple_strtoul(buf, &after, 10);
+        size_t count = after - buf;
 
-        if (after - buf > 0) {
+        if (*after && isspace(*after))
+                count++;
+
+        if (count == size) {
                 timer_data->delay_on = state;
                 mod_timer(&timer_data->timer, jiffies + 1);
-                ret = after - buf;
+                ret = count;
         }
 
         return ret;
@@ -97,11 +102,15 @@ static ssize_t led_delay_off_store(struct class_device *dev, const char *buf,
         int ret = -EINVAL;
         char *after;
         unsigned long state = simple_strtoul(buf, &after, 10);
+        size_t count = after - buf;
+
+        if (*after && isspace(*after))
+                count++;
 
-        if (after - buf > 0) {
+        if (count == size) {
                 timer_data->delay_off = state;
                 mod_timer(&timer_data->timer, jiffies + 1);
-                ret = after - buf;
+                ret = count;
         }
 
         return ret;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d7316b829a62..3ca3cfb03a7e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2252,7 +2252,7 @@ action_store(mddev_t *mddev, const char *page, size_t len)
         } else {
                 if (cmd_match(page, "check"))
                         set_bit(MD_RECOVERY_CHECK, &mddev->recovery);
-                else if (cmd_match(page, "repair"))
+                else if (!cmd_match(page, "repair"))
                         return -EINVAL;
                 set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);
                 set_bit(MD_RECOVERY_SYNC, &mddev->recovery);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 678f4dbbea1d..cb8c6317e4e5 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -331,13 +331,14 @@ static int raid0_run (mddev_t *mddev)
                 goto out_free_conf;
         size = conf->strip_zone[cur].size;
 
-        for (i=0; i< nb_zone; i++) {
-                conf->hash_table[i] = conf->strip_zone + cur;
+        conf->hash_table[0] = conf->strip_zone + cur;
+        for (i=1; i< nb_zone; i++) {
                 while (size <= conf->hash_spacing) {
                         cur++;
                         size += conf->strip_zone[cur].size;
                 }
                 size -= conf->hash_spacing;
+                conf->hash_table[i] = conf->strip_zone + cur;
         }
         if (conf->preshift) {
                 conf->hash_spacing >>= conf->preshift;
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index fffc711c260c..344d83aae3ec 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -8,22 +8,54 @@ config VIDEO_DEV
         tristate "Video For Linux"
         ---help---
           Support for audio/video capture and overlay devices and FM radio
-          cards. The exact capabilities of each device vary. User tools for
-          this are available from
-          <ftp://ftp.uk.linux.org/pub/linux/video4linux/>.
+          cards. The exact capabilities of each device vary.
 
           This kernel includes support for the new Video for Linux Two API,
           (V4L2) as well as the original system. Drivers and applications
           need to be rewritten to use V4L2, but drivers for popular cards
           and applications for most video capture functions already exist.
 
-          Documentation for the original API is included in the file
-          <file:Documentation/video4linux/API.html>.  Documentation for V4L2 is
-          available on the web at <http://bytesex.org/v4l/>.
+          Additional info and docs are available on the web at
+          <http://linuxtv.org>
+
+          Documentation for V4L2 is also available on the web at
+          <http://bytesex.org/v4l/>.
 
           To compile this driver as a module, choose M here: the
           module will be called videodev.
 
+config VIDEO_V4L1
+        boolean "Enable Video For Linux API 1 (DEPRECATED)"
+        depends on VIDEO_DEV
+        select VIDEO_V4L1_COMPAT
+        default y
+        ---help---
+          Enables a compatibility API used by most V4L2 devices to allow
+          its usage with legacy applications that supports only V4L1 api.
+
+          If you are unsure as to whether this is required, answer Y.
+
+config VIDEO_V4L1_COMPAT
+        boolean "Enable Video For Linux API 1 compatible Layer"
+        depends on VIDEO_DEV
+        default y
+        ---help---
+          This api were developed to be used at Kernel 2.2 and 2.4, but
+          lacks support for several video standards. There are several
+          drivers at kernel that still depends on it.
+
+          Documentation for the original API is included in the file
+          <Documentation/video4linux/API.html>.
+
+          User tools for this are available from
+          <ftp://ftp.uk.linux.org/pub/linux/video4linux/>.
+
+          If you are unsure as to whether this is required, answer Y.
+
+config VIDEO_V4L2
+        tristate
+        default y
+
 source "drivers/media/video/Kconfig"
 
 source "drivers/media/radio/Kconfig"
@@ -65,4 +97,3 @@ config USB_DABUSB
           module will be called dabusb.
 
 endmenu
-
diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 6a901a0268e1..9c45b983e0de 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -4,6 +4,7 @@ config VIDEO_SAA7146
 
 config VIDEO_SAA7146_VV
         tristate
+        select VIDEO_V4L2
         select VIDEO_BUF
         select VIDEO_VIDEOBUF
         select VIDEO_SAA7146
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig
index 3f0ec6be03ae..a97c8f5e9a5d 100644
--- a/drivers/media/dvb/Kconfig
+++ b/drivers/media/dvb/Kconfig
@@ -22,26 +22,26 @@ config DVB
 source "drivers/media/dvb/dvb-core/Kconfig"
 
 comment "Supported SAA7146 based PCI Adapters"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C
 source "drivers/media/dvb/ttpci/Kconfig"
 
 comment "Supported USB Adapters"
-        depends on DVB_CORE && USB
+        depends on DVB_CORE && USB && I2C
 source "drivers/media/dvb/dvb-usb/Kconfig"
 source "drivers/media/dvb/ttusb-budget/Kconfig"
 source "drivers/media/dvb/ttusb-dec/Kconfig"
 source "drivers/media/dvb/cinergyT2/Kconfig"
 
 comment "Supported FlexCopII (B2C2) Adapters"
-        depends on DVB_CORE && (PCI || USB)
+        depends on DVB_CORE && (PCI || USB) && I2C
 source "drivers/media/dvb/b2c2/Kconfig"
 
 comment "Supported BT878 Adapters"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C
 source "drivers/media/dvb/bt8xx/Kconfig"
 
 comment "Supported Pluto2 Adapters"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C
 source "drivers/media/dvb/pluto2/Kconfig"
 
 comment "Supported DVB Frontends"
diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig
index 2963605c0ecc..d7f1fd5b7b02 100644
--- a/drivers/media/dvb/b2c2/Kconfig
+++ b/drivers/media/dvb/b2c2/Kconfig
@@ -1,6 +1,6 @@
 config DVB_B2C2_FLEXCOP
         tristate "Technisat/B2C2 FlexCopII(b) and FlexCopIII adapters"
-        depends on DVB_CORE
+        depends on DVB_CORE && I2C
         select DVB_STV0299
         select DVB_MT352
         select DVB_MT312
@@ -16,7 +16,7 @@ config DVB_B2C2_FLEXCOP
 
 config DVB_B2C2_FLEXCOP_PCI
         tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI"
-        depends on DVB_B2C2_FLEXCOP && PCI
+        depends on DVB_B2C2_FLEXCOP && PCI && I2C
         help
           Support for the Air/Sky/CableStar2 PCI card (DVB/ATSC) by Technisat/B2C2.
 
@@ -24,7 +24,7 @@ config DVB_B2C2_FLEXCOP_PCI
 
 config DVB_B2C2_FLEXCOP_USB
         tristate "Technisat/B2C2 Air/Sky/Cable2PC USB"
-        depends on DVB_B2C2_FLEXCOP && USB
+        depends on DVB_B2C2_FLEXCOP && USB && I2C
         help
           Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by Technisat/B2C2,
 
diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig
index 376ca48f1d1d..f394002118f8 100644
--- a/drivers/media/dvb/bt8xx/Kconfig
+++ b/drivers/media/dvb/bt8xx/Kconfig
@@ -1,12 +1,13 @@
 config DVB_BT8XX
         tristate "BT8xx based PCI cards"
-        depends on DVB_CORE && PCI && VIDEO_BT848
+        depends on DVB_CORE && PCI && I2C && VIDEO_BT848
         select DVB_MT352
         select DVB_SP887X
         select DVB_NXT6000
         select DVB_CX24110
         select DVB_OR51211
         select DVB_LGDT330X
+        select DVB_ZL10353
         select FW_LOADER
         help
           Support for PCI cards based on the Bt8xx PCI bridge. Examples are
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index baa8227ef87c..ccc7b2eb4a2d 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -115,7 +115,7 @@ static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
         return 0;
 }
 
-static struct bt878 __init *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
+static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev)
 {
         unsigned int card_nr;
 
@@ -709,7 +709,7 @@ static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
                 }
 }
 
-static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
+static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
 {
         int result;
 
@@ -794,7 +794,7 @@ static int __init dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
         return 0;
 }
 
-static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
+static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub)
 {
         struct dvb_bt8xx_card *card;
         struct pci_dev* bttv_pci_dev;
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index 71b575dc22bd..9325d039ea65 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -902,7 +902,10 @@ static int cinergyt2_probe (struct usb_interface *intf,
                 return -ENOMEM;
         }
 
-        dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE);
+        if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE)) < 0) {
+                kfree(cinergyt2);
+                return err;
+        }
 
         cinergyt2->demux.priv = cinergyt2;
         cinergyt2->demux.filternum = 256;
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 4f8f257e6795..a051790161b0 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -106,6 +106,8 @@ struct dvb_frontend_private {
         unsigned long tune_mode_flags;
         unsigned int delay;
         unsigned int reinitialise;
+        int tone;
+        int voltage;
 
         /* swzigzag values */
         unsigned int state;
@@ -537,6 +539,12 @@ static int dvb_frontend_thread(void *data)
 
                 if (fepriv->reinitialise) {
                         dvb_frontend_init(fe);
+                        if (fepriv->tone != -1) {
+                                fe->ops->set_tone(fe, fepriv->tone);
+                        }
+                        if (fepriv->voltage != -1) {
+                                fe->ops->set_voltage(fe, fepriv->voltage);
+                        }
                         fepriv->reinitialise = 0;
                 }
 
@@ -788,6 +796,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
         case FE_SET_TONE:
                 if (fe->ops->set_tone) {
                         err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg);
+                        fepriv->tone = (fe_sec_tone_mode_t) parg;
                         fepriv->state = FESTATE_DISEQC;
                         fepriv->status = 0;
                 }
@@ -796,6 +805,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
         case FE_SET_VOLTAGE:
                 if (fe->ops->set_voltage) {
                         err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg);
+                        fepriv->voltage = (fe_sec_voltage_t) parg;
                         fepriv->state = FESTATE_DISEQC;
                         fepriv->status = 0;
                 }
@@ -995,6 +1005,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 
                 /* normal tune mode when opened R/W */
                 fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT;
+                fepriv->tone = -1;
+                fepriv->voltage = -1;
         }
 
         return ret;
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 96fe0ecae250..3852430d0260 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -219,8 +219,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
                 return -ENOMEM;
         }
 
-        mutex_unlock(&dvbdev_register_lock);
-
         memcpy(dvbdev, template, sizeof(struct dvb_device));
         dvbdev->type = type;
         dvbdev->id = id;
@@ -231,6 +229,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
         list_add_tail (&dvbdev->list_head, &adap->device_list);
 
+        mutex_unlock(&dvbdev_register_lock);
+
         devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
                         S_IFCHR | S_IRUSR | S_IWUSR,
                         "dvb/adapter%d/%s%d", adap->num, dnames[type], id);
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index d3df12039b06..e388fb1567d6 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -1,6 +1,6 @@
 config DVB_USB
         tristate "Support for various USB DVB devices"
-        depends on DVB_CORE && USB
+        depends on DVB_CORE && USB && I2C
         select FW_LOADER
         help
           By enabling this you will be able to choose the various supported
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 7edd6362b9cc..1f0d3e995c8d 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -150,6 +150,15 @@ static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
                 return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0);
 }
 
+static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff)
+{
+        u8 b = 0;
+        if (onoff)
+                return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
+        else
+                return 0;
+}
+
 static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff)
 {
         u8 buf[2] = { 0x03, 0x00 };
@@ -544,7 +553,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = {
         .size_of_priv     = sizeof(struct cxusb_state),
 
         .streaming_ctrl   = cxusb_streaming_ctrl,
-        .power_ctrl       = cxusb_power_ctrl,
+        .power_ctrl       = cxusb_bluebird_power_ctrl,
         .frontend_attach  = cxusb_lgdt3303_frontend_attach,
         .tuner_attach     = cxusb_lgh064f_tuner_attach,
 
@@ -589,7 +598,7 @@ static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = {
         .size_of_priv     = sizeof(struct cxusb_state),
 
         .streaming_ctrl   = cxusb_streaming_ctrl,
-        .power_ctrl       = cxusb_power_ctrl,
+        .power_ctrl       = cxusb_bluebird_power_ctrl,
         .frontend_attach  = cxusb_dee1601_frontend_attach,
         .tuner_attach     = cxusb_dee1601_tuner_attach,
 
@@ -638,7 +647,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgz201_properties = {
         .size_of_priv     = sizeof(struct cxusb_state),
 
         .streaming_ctrl   = cxusb_streaming_ctrl,
-        .power_ctrl       = cxusb_power_ctrl,
+        .power_ctrl       = cxusb_bluebird_power_ctrl,
         .frontend_attach  = cxusb_mt352_frontend_attach,
         .tuner_attach     = cxusb_lgz201_tuner_attach,
 
@@ -683,7 +692,7 @@ static struct dvb_usb_properties cxusb_bluebird_dtt7579_properties = {
         .size_of_priv     = sizeof(struct cxusb_state),
 
         .streaming_ctrl   = cxusb_streaming_ctrl,
-        .power_ctrl       = cxusb_power_ctrl,
+        .power_ctrl       = cxusb_bluebird_power_ctrl,
         .frontend_attach  = cxusb_mt352_frontend_attach,
         .tuner_attach     = cxusb_dtt7579_tuner_attach,
 
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index d661c6f9cbe5..691dc840dcc0 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -29,6 +29,9 @@
 #include "dvb_frontend.h"
 #include "cx24123.h"
 
+#define XTAL 10111000
+
+static int force_band;
 static int debug;
 #define dprintk(args...) \
         do { \
@@ -52,6 +55,7 @@ struct cx24123_state
         u32 VGAarg;
         u32 bandselectarg;
         u32 pllarg;
+        u32 FILTune;
 
         /* The Demod/Tuner can't easily provide these, we cache them */
         u32 currentfreq;
@@ -63,43 +67,33 @@ static struct
 {
         u32 symbolrate_low;
         u32 symbolrate_high;
-        u32 VCAslope;
-        u32 VCAoffset;
-        u32 VGA1offset;
-        u32 VGA2offset;
         u32 VCAprogdata;
         u32 VGAprogdata;
+        u32 FILTune;
 } cx24123_AGC_vals[] =
 {
         {
                 .symbolrate_low         = 1000000,
                 .symbolrate_high        = 4999999,
-                .VCAslope               = 0x07,
-                .VCAoffset              = 0x0f,
-                .VGA1offset             = 0x1f8,
-                .VGA2offset             = 0x1f8,
-                .VGAprogdata            = (2 << 18) | (0x1f8 << 9) | 0x1f8,
-                .VCAprogdata            = (4 << 18) | (0x07 << 9) | 0x07,
+                /* the specs recommend other values for VGA offsets,
+                   but tests show they are wrong */
+                .VGAprogdata            = (1 << 19) | (0x180 << 9) | 0x1e0,
+                .VCAprogdata            = (2 << 19) | (0x07 << 9) | 0x07,
+                .FILTune                = 0x27f /* 0.41 V */
         },
         {
                 .symbolrate_low         =  5000000,
                 .symbolrate_high        = 14999999,
-                .VCAslope               = 0x1f,
-                .VCAoffset              = 0x1f,
-                .VGA1offset             = 0x1e0,
-                .VGA2offset             = 0x180,
-                .VGAprogdata            = (2 << 18) | (0x180 << 9) | 0x1e0,
-                .VCAprogdata            = (4 << 18) | (0x07 << 9) | 0x1f,
+                .VGAprogdata            = (1 << 19) | (0x180 << 9) | 0x1e0,
+                .VCAprogdata            = (2 << 19) | (0x07 << 9) | 0x1f,
+                .FILTune                = 0x317 /* 0.90 V */
         },
         {
                 .symbolrate_low         = 15000000,
                 .symbolrate_high        = 45000000,
-                .VCAslope               = 0x3f,
-                .VCAoffset              = 0x3f,
-                .VGA1offset             = 0x180,
-                .VGA2offset             = 0x100,
-                .VGAprogdata            = (2 << 18) | (0x100 << 9) | 0x180,
-                .VCAprogdata            = (4 << 18) | (0x07 << 9) | 0x3f,
+                .VGAprogdata            = (1 << 19) | (0x100 << 9) | 0x180,
+                .VCAprogdata            = (2 << 19) | (0x07 << 9) | 0x3f,
+                .FILTune                = 0x145 /* 2.70 V */
         },
 };
 
@@ -112,91 +106,80 @@ static struct
 {
         u32 freq_low;
         u32 freq_high;
-        u32 bandselect;
         u32 VCOdivider;
-        u32 VCOnumber;
         u32 progdata;
 } cx24123_bandselect_vals[] =
 {
+        /* band 1 */
         {
                 .freq_low       = 950000,
-                .freq_high      = 1018999,
-                .bandselect     = 0x40,
-                .VCOdivider     = 4,
-                .VCOnumber      = 7,
-                .progdata       = (0 << 18) | (0 << 9) | 0x40,
-        },
-        {
-                .freq_low       = 1019000,
                 .freq_high      = 1074999,
-                .bandselect     = 0x80,
                 .VCOdivider     = 4,
-                .VCOnumber      = 8,
-                .progdata       = (0 << 18) | (0 << 9) | 0x80,
+                .progdata       = (0 << 19) | (0 << 9) | 0x40,
         },
+
+        /* band 2 */
         {
                 .freq_low       = 1075000,
-                .freq_high      = 1227999,
-                .bandselect     = 0x01,
-                .VCOdivider     = 2,
-                .VCOnumber      = 1,
-                .progdata       = (0 << 18) | (1 << 9) | 0x01,
+                .freq_high      = 1177999,
+                .VCOdivider     = 4,
+                .progdata       = (0 << 19) | (0 << 9) | 0x80,
         },
+
+        /* band 3 */
         {
-                .freq_low       = 1228000,
-                .freq_high      = 1349999,
-                .bandselect     = 0x02,
+                .freq_low       = 1178000,
+                .freq_high      = 1295999,
                 .VCOdivider     = 2,
-                .VCOnumber      = 2,
-                .progdata       = (0 << 18) | (1 << 9) | 0x02,
+                .progdata       = (0 << 19) | (1 << 9) | 0x01,
         },
+
+        /* band 4 */
         {
-                .freq_low       = 1350000,
-                .freq_high      = 1481999,
-                .bandselect     = 0x04,
+                .freq_low       = 1296000,
+                .freq_high      = 1431999,
                 .VCOdivider     = 2,
-                .VCOnumber      = 3,
-                .progdata       = (0 << 18) | (1 << 9) | 0x04,
+                .progdata       = (0 << 19) | (1 << 9) | 0x02,
         },
+
+        /* band 5 */
         {
-                .freq_low       = 1482000,
-                .freq_high      = 1595999,
-                .bandselect     = 0x08,
+                .freq_low       = 1432000,
+                .freq_high      = 1575999,
                 .VCOdivider     = 2,
-                .VCOnumber      = 4,
-                .progdata       = (0 << 18) | (1 << 9) | 0x08,
+                .progdata       = (0 << 19) | (1 << 9) | 0x04,
         },
+
+        /* band 6 */
         {
-                .freq_low       = 1596000,
+                .freq_low       = 1576000,
                 .freq_high      = 1717999,
-                .bandselect     = 0x10,
                 .VCOdivider     = 2,
-                .VCOnumber      = 5,
-                .progdata       = (0 << 18) | (1 << 9) | 0x10,
+                .progdata       = (0 << 19) | (1 << 9) | 0x08,
         },
+
+        /* band 7 */
         {
                 .freq_low       = 1718000,
                 .freq_high      = 1855999,
-                .bandselect     = 0x20,
                 .VCOdivider     = 2,
-                .VCOnumber      = 6,
-                .progdata       = (0 << 18) | (1 << 9) | 0x20,
+                .progdata       = (0 << 19) | (1 << 9) | 0x10,
         },
+
+        /* band 8 */
         {
                 .freq_low       = 1856000,
                 .freq_high      = 2035999,
-                .bandselect     = 0x40,
                 .VCOdivider     = 2,
-                .VCOnumber      = 7,
-                .progdata       = (0 << 18) | (1 << 9) | 0x40,
+                .progdata       = (0 << 19) | (1 << 9) | 0x20,
         },
+
+        /* band 9 */
         {
                 .freq_low       = 2036000,
-                .freq_high      = 2149999,
-                .bandselect     = 0x80,
+                .freq_high      = 2150000,
                 .VCOdivider     = 2,
-                .VCOnumber      = 8,
-                .progdata       = (0 << 18) | (1 << 9) | 0x80,
+                .progdata       = (0 << 19) | (1 << 9) | 0x40,
         },
 };
 
@@ -207,49 +190,44 @@ static struct {
 {
         {0x00, 0x03}, /* Reset system */
         {0x00, 0x00}, /* Clear reset */
-        {0x01, 0x3b}, /* Apply sensible defaults, from an i2c sniffer */
-        {0x03, 0x07},
-        {0x04, 0x10},
-        {0x05, 0x04},
-        {0x06, 0x31},
-        {0x0d, 0x02},
-        {0x0e, 0x03},
-        {0x0f, 0xfe},
-        {0x10, 0x01},
-        {0x14, 0x01},
-        {0x15, 0x98},
-        {0x16, 0x00},
-        {0x17, 0x01},
-        {0x1b, 0x05},
-        {0x1c, 0x80},
-        {0x1d, 0x00},
-        {0x1e, 0x00},
-        {0x20, 0x41},
-        {0x21, 0x15},
-        {0x27, 0x14},
-        {0x28, 0x46},
-        {0x29, 0x00},
-        {0x2a, 0xb0},
-        {0x2b, 0x73},
-        {0x2c, 0x00},
+        {0x03, 0x07}, /* QPSK, DVB, Auto Acquisition (default) */
+        {0x04, 0x10}, /* MPEG */
+        {0x05, 0x04}, /* MPEG */
+        {0x06, 0x31}, /* MPEG (default) */
+        {0x0b, 0x00}, /* Freq search start point (default) */
+        {0x0c, 0x00}, /* Demodulator sample gain (default) */
+        {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */
+        {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */
+        {0x0f, 0xfe}, /* FEC search mask (all supported codes) */
+        {0x10, 0x01}, /* Default search inversion, no repeat (default) */
+        {0x16, 0x00}, /* Enable reading of frequency */
+        {0x17, 0x01}, /* Enable EsNO Ready Counter */
+        {0x1c, 0x80}, /* Enable error counter */
+        {0x20, 0x00}, /* Tuner burst clock rate = 500KHz */
+        {0x21, 0x15}, /* Tuner burst mode, word length = 0x15 */
+        {0x28, 0x00}, /* Enable FILTERV with positive pol., DiSEqC 2.x off */
+        {0x29, 0x00}, /* DiSEqC LNB_DC off */
+        {0x2a, 0xb0}, /* DiSEqC Parameters (default) */
+        {0x2b, 0x73}, /* DiSEqC Tone Frequency (default) */
+        {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */
         {0x2d, 0x00},
         {0x2e, 0x00},
         {0x2f, 0x00},
         {0x30, 0x00},
         {0x31, 0x00},
-        {0x32, 0x8c},
-        {0x33, 0x00},
+        {0x32, 0x8c}, /* DiSEqC Parameters (default) */
+        {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */
         {0x34, 0x00},
-        {0x35, 0x03},
-        {0x36, 0x02},
-        {0x37, 0x3a},
-        {0x3a, 0x00},   /* Enable AGC accumulator */
-        {0x44, 0x00},
-        {0x45, 0x00},
-        {0x46, 0x05},
-        {0x56, 0x41},
-        {0x57, 0xff},
-        {0x67, 0x83},
+        {0x35, 0x03}, /* DiSEqC Tone Amplitude (default) */
+        {0x36, 0x02}, /* DiSEqC Parameters (default) */
+        {0x37, 0x3a}, /* DiSEqC Parameters (default) */
+        {0x3a, 0x00}, /* Enable AGC accumulator (for signal strength) */
+        {0x44, 0x00}, /* Constellation (default) */
+        {0x45, 0x00}, /* Symbol count (default) */
+        {0x46, 0x0d}, /* Symbol rate estimator on (default) */
+        {0x56, 0x41}, /* Various (default) */
+        {0x57, 0xff}, /* Error Counter Window (default) */
+        {0x67, 0x83}, /* Non-DCII symbol clock */
 };
 
 static int cx24123_writereg(struct cx24123_state* state, int reg, int data)
@@ -258,6 +236,10 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data)
         struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
         int err;
 
+        if (debug>1)
+                printk("cx24123: %s:  write reg 0x%02x, value 0x%02x\n",
+                                                __FUNCTION__,reg, data);
+
         if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
                 printk("%s: writereg error(err == %i, reg == 0x%02x,"
                          " data == 0x%02x)\n", __FUNCTION__, err, reg, data);
@@ -274,6 +256,10 @@ static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data)
         struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 };
         int err;
 
+        if (debug>1)
+                printk("cx24123: %s:  writeln addr=0x08, reg 0x%02x, value 0x%02x\n",
+                                                __FUNCTION__,reg, data);
+
         if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
                 printk("%s: writelnbreg error (err == %i, reg == 0x%02x,"
                          " data == 0x%02x)\n", __FUNCTION__, err, reg, data);
@@ -303,6 +289,9 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg)
                 return ret;
         }
 
+        if (debug>1)
+                printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret);
+
         return b1[0];
 }
 
@@ -313,17 +302,23 @@ static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg)
 
 static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion)
 {
+        u8 nom_reg = cx24123_readreg(state, 0x0e);
+        u8 auto_reg = cx24123_readreg(state, 0x10);
+
         switch (inversion) {
         case INVERSION_OFF:
-                cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) & 0x7f);
-                cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80);
+                dprintk("%s:  inversion off\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg & ~0x80);
+                cx24123_writereg(state, 0x10, auto_reg | 0x80);
                 break;
         case INVERSION_ON:
-                cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) | 0x80);
-                cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80);
+                dprintk("%s:  inversion on\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x80);
+                cx24123_writereg(state, 0x10, auto_reg | 0x80);
                 break;
         case INVERSION_AUTO:
-                cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) & 0x7f);
+                dprintk("%s:  inversion auto\n",__FUNCTION__);
+                cx24123_writereg(state, 0x10, auto_reg & ~0x80);
                 break;
         default:
                 return -EINVAL;
@@ -338,92 +333,191 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers
 
         val = cx24123_readreg(state, 0x1b) >> 7;
 
-        if (val == 0)
+        if (val == 0) {
+                dprintk("%s:  read inversion off\n",__FUNCTION__);
                 *inversion = INVERSION_OFF;
-        else
+        } else {
+                dprintk("%s:  read inversion on\n",__FUNCTION__);
                 *inversion = INVERSION_ON;
+        }
 
         return 0;
 }
 
 static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec)
 {
+        u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07;
+
         if ( (fec < FEC_NONE) || (fec > FEC_AUTO) )
                 fec = FEC_AUTO;
 
-        /* Hardware has 5/11 and 3/5 but are never unused */
         switch (fec) {
-        case FEC_NONE:
-                return cx24123_writereg(state, 0x0f, 0x01);
         case FEC_1_2:
-                return cx24123_writereg(state, 0x0f, 0x02);
+                dprintk("%s:  set FEC to 1/2\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x01);
+                cx24123_writereg(state, 0x0f, 0x02);
+                break;
         case FEC_2_3:
-                return cx24123_writereg(state, 0x0f, 0x04);
+                dprintk("%s:  set FEC to 2/3\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x02);
+                cx24123_writereg(state, 0x0f, 0x04);
+                break;
         case FEC_3_4:
-                return cx24123_writereg(state, 0x0f, 0x08);
+                dprintk("%s:  set FEC to 3/4\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x03);
+                cx24123_writereg(state, 0x0f, 0x08);
+                break;
+        case FEC_4_5:
+                dprintk("%s:  set FEC to 4/5\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x04);
+                cx24123_writereg(state, 0x0f, 0x10);
+                break;
         case FEC_5_6:
-                return cx24123_writereg(state, 0x0f, 0x20);
+                dprintk("%s:  set FEC to 5/6\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x05);
+                cx24123_writereg(state, 0x0f, 0x20);
+                break;
+        case FEC_6_7:
+                dprintk("%s:  set FEC to 6/7\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x06);
+                cx24123_writereg(state, 0x0f, 0x40);
+                break;
         case FEC_7_8:
-                return cx24123_writereg(state, 0x0f, 0x80);
+                dprintk("%s:  set FEC to 7/8\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0e, nom_reg | 0x07);
+                cx24123_writereg(state, 0x0f, 0x80);
+                break;
         case FEC_AUTO:
-                return cx24123_writereg(state, 0x0f, 0xae);
+                dprintk("%s:  set FEC to auto\n",__FUNCTION__);
+                cx24123_writereg(state, 0x0f, 0xfe);
+                break;
         default:
                 return -EOPNOTSUPP;
         }
+
+        return 0;
 }
 
 static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec)
 {
         int ret;
-        u8 val;
 
         ret = cx24123_readreg (state, 0x1b);
         if (ret < 0)
                 return ret;
-        val = ret & 0x07;
-        switch (val) {
+        ret = ret & 0x07;
+
+        switch (ret) {
         case 1:
                 *fec = FEC_1_2;
                 break;
-        case 3:
+        case 2:
                 *fec = FEC_2_3;
                 break;
-        case 4:
+        case 3:
                 *fec = FEC_3_4;
                 break;
-        case 5:
+        case 4:
                 *fec = FEC_4_5;
                 break;
-        case 6:
+        case 5:
                 *fec = FEC_5_6;
                 break;
+        case 6:
+                *fec = FEC_6_7;
+                break;
         case 7:
                 *fec = FEC_7_8;
                 break;
-        case 2: /* *fec = FEC_3_5; break; */
-        case 0: /* *fec = FEC_5_11; break; */
-                *fec = FEC_AUTO;
-                break;
         default:
-                *fec = FEC_NONE; // can't happen
+                /* this can happen when there's no lock */
+                *fec = FEC_NONE;
         }
 
         return 0;
 }
 
-/* fixme: Symbol rates < 3MSps may not work because of precision loss */
+/* Approximation of closest integer of log2(a/b). It actually gives the
+   lowest integer i such that 2^i >= round(a/b) */
+static u32 cx24123_int_log2(u32 a, u32 b)
+{
+        u32 exp, nearest = 0;
+        u32 div = a / b;
+        if(a % b >= b / 2) ++div;
+        if(div < (1 << 31))
+        {
+                for(exp = 1; div > exp; nearest++)
+                        exp += exp;
+        }
+        return nearest;
+}
+
 static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate)
 {
-        u32 val;
+        u32 tmp, sample_rate, ratio, sample_gain;
+        u8 pll_mult;
+
+        /*  check if symbol rate is within limits */
+        if ((srate > state->ops.info.symbol_rate_max) ||
+            (srate < state->ops.info.symbol_rate_min))
+                return -EOPNOTSUPP;;
+
+        /* choose the sampling rate high enough for the required operation,
+           while optimizing the power consumed by the demodulator */
+        if (srate < (XTAL*2)/2)
+                pll_mult = 2;
+        else if (srate < (XTAL*3)/2)
+                pll_mult = 3;
+        else if (srate < (XTAL*4)/2)
+                pll_mult = 4;
+        else if (srate < (XTAL*5)/2)
+                pll_mult = 5;
+        else if (srate < (XTAL*6)/2)
+                pll_mult = 6;
+        else if (srate < (XTAL*7)/2)
+                pll_mult = 7;
+        else if (srate < (XTAL*8)/2)
+                pll_mult = 8;
+        else
+                pll_mult = 9;
+
+
+        sample_rate = pll_mult * XTAL;
+
+        /*
+            SYSSymbolRate[21:0] = (srate << 23) / sample_rate
+
+            We have to use 32 bit unsigned arithmetic without precision loss.
+            The maximum srate is 45000000 or 0x02AEA540. This number has
+            only 6 clear bits on top, hence we can shift it left only 6 bits
+            at a time. Borrowed from cx24110.c
+        */
+
+        tmp = srate << 6;
+        ratio = tmp / sample_rate;
+
+        tmp = (tmp % sample_rate) << 6;
+        ratio = (ratio << 6) + (tmp / sample_rate);
+
+        tmp = (tmp % sample_rate) << 6;
+        ratio = (ratio << 6) + (tmp / sample_rate);
+
+        tmp = (tmp % sample_rate) << 5;
+        ratio = (ratio << 5) + (tmp / sample_rate);
+
+
+        cx24123_writereg(state, 0x01, pll_mult * 6);
 
-        val = (srate / 1185) * 100;
+        cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f );
+        cx24123_writereg(state, 0x09, (ratio >>  8) & 0xff );
+        cx24123_writereg(state, 0x0a, (ratio      ) & 0xff );
 
-        /* Compensate for scaling up, by removing 17 symbols per 1Msps */
-        val = val - (17 * (srate / 1000000));
+        /* also set the demodulator sample gain */
+        sample_gain = cx24123_int_log2(sample_rate, srate);
+        tmp = cx24123_readreg(state, 0x0c) & ~0xe0;
+        cx24123_writereg(state, 0x0c, tmp | sample_gain << 5);
 
-        cx24123_writereg(state, 0x08, (val >> 16) & 0xff );
-        cx24123_writereg(state, 0x09, (val >>  8) & 0xff );
-        cx24123_writereg(state, 0x0a, (val      ) & 0xff );
+        dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain);
 
         return 0;
 }
@@ -437,6 +531,9 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
         struct cx24123_state *state = fe->demodulator_priv;
         u32 ndiv = 0, adiv = 0, vco_div = 0;
         int i = 0;
+        int pump = 2;
+        int band = 0;
+        int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]);
 
         /* Defaults for low freq, low rate */
         state->VCAarg = cx24123_AGC_vals[0].VCAprogdata;
@@ -444,38 +541,49 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa
         state->bandselectarg = cx24123_bandselect_vals[0].progdata;
         vco_div = cx24123_bandselect_vals[0].VCOdivider;
 
-        /* For the given symbolerate, determine the VCA and VGA programming bits */
+        /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */
         for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++)
         {
                 if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) &&
-                                (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) {
+                    (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) {
                         state->VCAarg = cx24123_AGC_vals[i].VCAprogdata;
                         state->VGAarg = cx24123_AGC_vals[i].VGAprogdata;
+                        state->FILTune = cx24123_AGC_vals[i].FILTune;
                 }
         }
 
-        /* For the given frequency, determine the bandselect programming bits */
-        for (i = 0; i < sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); i++)
+        /* determine the band to use */
+        if(force_band < 1 || force_band > num_bands)
         {
-                if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) &&
-                                (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) {
-                        state->bandselectarg = cx24123_bandselect_vals[i].progdata;
-                        vco_div = cx24123_bandselect_vals[i].VCOdivider;
+                for (i = 0; i < num_bands; i++)
+                {
+                        if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) &&
+                            (cx24123_bandselect_vals[i].freq_high >= p->frequency) )
+                                band = i;
                 }
         }
+        else
+                band = force_band - 1;
+
+        state->bandselectarg = cx24123_bandselect_vals[band].progdata;
+        vco_div = cx24123_bandselect_vals[band].VCOdivider;
+
+        /* determine the charge pump current */
+        if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 )
+                pump = 0x01;
+        else
+                pump = 0x02;
 
         /* Determine the N/A dividers for the requested lband freq (in kHz). */
-        /* Note: 10111 (kHz) is the Crystal Freq and divider of 10. */
-        ndiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) / 32) & 0x1ff;
-        adiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) % 32) & 0x1f;
+        /* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */
+        ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff;
+        adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f;
 
         if (adiv == 0)
-                adiv++;
+                ndiv++;
 
-        /* determine the correct pll frequency values. */
-        /* Command 11, refdiv 11, cpump polarity 1, cpump current 3mA 10. */
-        state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (2 << 14);
-        state->pllarg |= (ndiv << 5) | adiv;
+        /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */
+        state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv;
 
         return 0;
 }
@@ -489,6 +597,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par
         struct cx24123_state *state = fe->demodulator_priv;
         unsigned long timeout;
 
+        dprintk("%s:  pll writereg called, data=0x%08x\n",__FUNCTION__,data);
+
         /* align the 21 bytes into to bit23 boundary */
         data = data << 3;
 
@@ -538,6 +648,9 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par
 static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
 {
         struct cx24123_state *state = fe->demodulator_priv;
+        u8 val;
+
+        dprintk("frequency=%i\n", p->frequency);
 
         if (cx24123_pll_calculate(fe, p) != 0) {
                 printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__);
@@ -552,6 +665,14 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet
         cx24123_pll_writereg(fe, p, state->bandselectarg);
         cx24123_pll_writereg(fe, p, state->pllarg);
 
+        /* set the FILTUNE voltage */
+        val = cx24123_readreg(state, 0x28) & ~0x3;
+        cx24123_writereg(state, 0x27, state->FILTune >> 2);
+        cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3));
+
+        dprintk("%s:  pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg,
+                        state->bandselectarg,state->pllarg);
+
         return 0;
 }
 
@@ -560,6 +681,8 @@ static int cx24123_initfe(struct dvb_frontend* fe)
         struct cx24123_state *state = fe->demodulator_priv;
         int i;
 
+        dprintk("%s:  init frontend\n",__FUNCTION__);
+
         /* Configure the demod to a good set of defaults */
         for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++)
                 cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data);
@@ -587,10 +710,13 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
 
                 switch (voltage) {
                 case SEC_VOLTAGE_13:
+                        dprintk("%s:  isl6421 voltage = 13V\n",__FUNCTION__);
                         return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */
                 case SEC_VOLTAGE_18:
+                        dprintk("%s:  isl6421 voltage = 18V\n",__FUNCTION__);
                         return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */
                 case SEC_VOLTAGE_OFF:
+                        dprintk("%s:  isl5421 voltage off\n",__FUNCTION__);
                         return cx24123_writelnbreg(state, 0x0, val & 0x30);
                 default:
                         return -EINVAL;
@@ -624,13 +750,93 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
         return 0;
 }
 
-static int cx24123_send_diseqc_msg(struct dvb_frontend* fe,
-                                   struct dvb_diseqc_master_cmd *cmd)
+/* wait for diseqc queue to become ready (or timeout) */
+static void cx24123_wait_for_diseqc(struct cx24123_state *state)
+{
+        unsigned long timeout = jiffies + msecs_to_jiffies(200);
+        while (!(cx24123_readreg(state, 0x29) & 0x40)) {
+                if(time_after(jiffies, timeout)) {
+                        printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__);
+                        break;
+                }
+                msleep(10);
+        }
+}
+
+static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
 {
-        /* fixme: Implement diseqc */
-        printk("%s: No support yet\n",__FUNCTION__);
+        struct cx24123_state *state = fe->demodulator_priv;
+        int i, val;
+
+        dprintk("%s:\n",__FUNCTION__);
+
+        /* check if continuous tone has been stopped */
+        if (state->config->use_isl6421)
+                val = cx24123_readlnbreg(state, 0x00) & 0x10;
+        else
+                val = cx24123_readreg(state, 0x29) & 0x10;
 
-        return -ENOTSUPP;
+
+        if (val) {
+                printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
+                return -ENOTSUPP;
+        }
+
+        /* wait for diseqc queue ready */
+        cx24123_wait_for_diseqc(state);
+
+        /* select tone mode */
+        cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8);
+
+        for (i = 0; i < cmd->msg_len; i++)
+                cx24123_writereg(state, 0x2C + i, cmd->msg[i]);
+
+        val = cx24123_readreg(state, 0x29);
+        cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3));
+
+        /* wait for diseqc message to finish sending */
+        cx24123_wait_for_diseqc(state);
+
+        return 0;
+}
+
+static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
+{
+        struct cx24123_state *state = fe->demodulator_priv;
+        int val;
+
+        dprintk("%s:\n", __FUNCTION__);
+
+        /* check if continuous tone has been stoped */
+        if (state->config->use_isl6421)
+                val = cx24123_readlnbreg(state, 0x00) & 0x10;
+        else
+                val = cx24123_readreg(state, 0x29) & 0x10;
+
+
+        if (val) {
+                printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
+                return -ENOTSUPP;
+        }
+
+        cx24123_wait_for_diseqc(state);
+
+        /* select tone mode */
+        val = cx24123_readreg(state, 0x2a) & 0xf8;
+        cx24123_writereg(state, 0x2a, val | 0x04);
+
+        val = cx24123_readreg(state, 0x29);
+
+        if (burst == SEC_MINI_A)
+                cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00));
+        else if (burst == SEC_MINI_B)
+                cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x08));
+        else
+                return -EINVAL;
+
+        cx24123_wait_for_diseqc(state);
+
+        return 0;
 }
 
 static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status)
@@ -642,13 +848,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
         *status = 0;
         if (lock & 0x01)
-                *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL;
+                *status |= FE_HAS_SIGNAL;
+        if (sync & 0x02)
+                *status |= FE_HAS_CARRIER;
         if (sync & 0x04)
                 *status |= FE_HAS_VITERBI;
         if (sync & 0x08)
-                *status |= FE_HAS_CARRIER;
+                *status |= FE_HAS_SYNC;
         if (sync & 0x80)
-                *status |= FE_HAS_SYNC | FE_HAS_LOCK;
+                *status |= FE_HAS_LOCK;
 
         return 0;
 }
@@ -681,6 +889,8 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber)
         else
                 state->snr = 0;
 
+        dprintk("%s:  BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr);
+
         *ber = state->lastber;
 
         return 0;
@@ -691,6 +901,8 @@ static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_str
         struct cx24123_state *state = fe->demodulator_priv;
         *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */
 
+        dprintk("%s:  Signal strength = %d\n",__FUNCTION__,*signal_strength);
+
         return 0;
 }
 
@@ -699,6 +911,8 @@ static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr)
         struct cx24123_state *state = fe->demodulator_priv;
         *snr = state->snr;
 
+        dprintk("%s:  read S/N index = %d\n",__FUNCTION__,*snr);
+
         return 0;
 }
 
@@ -707,6 +921,8 @@ static int cx24123_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
         struct cx24123_state *state = fe->demodulator_priv;
         *ucblocks = state->lastber;
 
+        dprintk("%s:  ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks);
+
         return 0;
 }
 
@@ -714,6 +930,8 @@ static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 {
         struct cx24123_state *state = fe->demodulator_priv;
 
+        dprintk("%s:  set_frontend\n",__FUNCTION__);
+
         if (state->config->set_ts_params)
                 state->config->set_ts_params(fe, 0);
 
@@ -737,6 +955,8 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 {
         struct cx24123_state *state = fe->demodulator_priv;
 
+        dprintk("%s:  get_frontend\n",__FUNCTION__);
+
         if (cx24123_get_inversion(state, &p->inversion) != 0) {
                 printk("%s: Failed to get inversion status\n",__FUNCTION__);
                 return -EREMOTEIO;
@@ -763,8 +983,10 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 
                 switch (tone) {
                 case SEC_TONE_ON:
+                        dprintk("%s:  isl6421 sec tone on\n",__FUNCTION__);
                         return cx24123_writelnbreg(state, 0x0, val | 0x10);
                 case SEC_TONE_OFF:
+                        dprintk("%s:  isl6421 sec tone off\n",__FUNCTION__);
                         return cx24123_writelnbreg(state, 0x0, val & 0x2f);
                 default:
                         printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
@@ -855,12 +1077,13 @@ static struct dvb_frontend_ops cx24123_ops = {
                 .frequency_min = 950000,
                 .frequency_max = 2150000,
                 .frequency_stepsize = 1011, /* kHz for QPSK frontends */
-                .frequency_tolerance = 29500,
+                .frequency_tolerance = 5000,
                 .symbol_rate_min = 1000000,
                 .symbol_rate_max = 45000000,
                 .caps = FE_CAN_INVERSION_AUTO |
                         FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-                        FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+                        FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
+                        FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
                         FE_CAN_QPSK | FE_CAN_RECOVER
         },
 
@@ -875,12 +1098,16 @@ static struct dvb_frontend_ops cx24123_ops = {
         .read_snr = cx24123_read_snr,
         .read_ucblocks = cx24123_read_ucblocks,
         .diseqc_send_master_cmd = cx24123_send_diseqc_msg,
+        .diseqc_send_burst = cx24123_diseqc_send_burst,
         .set_tone = cx24123_set_tone,
         .set_voltage = cx24123_set_voltage,
 };
 
 module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
+MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
+
+module_param(force_band, int, 0644);
+MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off).");
 
 MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware");
 MODULE_AUTHOR("Steven Toth");
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index b6e2c387a04c..791706ec1da3 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -235,8 +235,8 @@ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
         .max   = 863000000,
         .count = 3,
         .entries = {
-                {  160000000, 44000000, 62500, 0xce, 0x01 },
-                {  455000000, 44000000, 62500, 0xce, 0x02 },
+                {  165000000, 44000000, 62500, 0xce, 0x01 },
+                {  450000000, 44000000, 62500, 0xce, 0x02 },
                 {  999999999, 44000000, 62500, 0xce, 0x04 },
         },
 };
diff --git a/drivers/media/dvb/pluto2/Kconfig b/drivers/media/dvb/pluto2/Kconfig
index 84f8f9f52869..48252e9ce586 100644
--- a/drivers/media/dvb/pluto2/Kconfig
+++ b/drivers/media/dvb/pluto2/Kconfig
@@ -1,6 +1,6 @@
 config DVB_PLUTO2
         tristate "Pluto2 cards"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C
         select I2C
         select I2C_ALGOBIT
         select DVB_TDA1004X
diff --git a/drivers/media/dvb/pluto2/Makefile b/drivers/media/dvb/pluto2/Makefile
index 86ca84b2be6e..ce6a9aaf937e 100644
--- a/drivers/media/dvb/pluto2/Makefile
+++ b/drivers/media/dvb/pluto2/Makefile
@@ -1,3 +1,3 @@
-obj-$(CONFIG_DVB_PLUTO2) = pluto2.o
+obj-$(CONFIG_DVB_PLUTO2) += pluto2.o
 
 EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index 5b2aadb8385c..b5ac7dfde52f 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -1,8 +1,7 @@
 config DVB_AV7110
         tristate "AV7110 cards"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C && VIDEO_V4L1
         select FW_LOADER
-        select VIDEO_DEV
         select VIDEO_SAA7146_VV
         select DVB_VES1820
         select DVB_VES1X93
@@ -59,7 +58,7 @@ config DVB_AV7110_OSD
 
 config DVB_BUDGET
         tristate "Budget cards"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C && VIDEO_V4L1
         select VIDEO_SAA7146
         select DVB_STV0299
         select DVB_VES1X93
@@ -80,7 +79,7 @@ config DVB_BUDGET
 
 config DVB_BUDGET_CI
         tristate "Budget cards with onboard CI connector"
-        depends on DVB_CORE && PCI
+        depends on DVB_CORE && PCI && I2C && VIDEO_V4L1
         select VIDEO_SAA7146
         select DVB_STV0297
         select DVB_STV0299
@@ -100,8 +99,7 @@ config DVB_BUDGET_CI
 
 config DVB_BUDGET_AV
         tristate "Budget cards with analog video inputs"
-        depends on DVB_CORE && PCI
-        select VIDEO_DEV
+        depends on DVB_CORE && PCI && I2C && VIDEO_V4L1
         select VIDEO_SAA7146_VV
         select DVB_STV0299
         select DVB_TDA1004X
@@ -119,7 +117,7 @@ config DVB_BUDGET_AV
 
 config DVB_BUDGET_PATCH
         tristate "AV7110 cards with Budget Patch"
-        depends on DVB_CORE && DVB_BUDGET
+        depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1
         select DVB_AV7110
         select DVB_STV0299
         select DVB_VES1X93
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 8efe3ce5f66c..8a7cd7d505cf 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -1190,8 +1190,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
                                                 SAA7146_HPS_SYNC_PORT_A);
 
                 saa7113_setinput(budget_av, 0);
-        } else {
-                ciintf_init(budget_av);
         }
 
         /* fixme: find some sane values here... */
@@ -1211,6 +1209,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
         budget_av->budget.dvb_adapter.priv = budget_av;
         frontend_init(budget_av);
 
+        if (!budget_av->has_saa7113) {
+                ciintf_init(budget_av);
+        }
+
         return 0;
 }
 
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 5f91036f5b87..e64a609cf4ff 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -71,6 +71,7 @@ struct budget_ci {
         struct tasklet_struct msp430_irq_tasklet;
         struct tasklet_struct ciintf_irq_tasklet;
         int slot_status;
+        int ci_irq;
         struct dvb_ca_en50221 ca;
         char ir_dev_name[50];
         u8 tuner_pll_address; /* used for philips_tdm1316l configs */
@@ -276,8 +277,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
         if (slot != 0)
                 return -EINVAL;
 
-        // trigger on RISING edge during reset so we know when READY is re-asserted
-        saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+        if (budget_ci->ci_irq) {
+                // trigger on RISING edge during reset so we know when READY is re-asserted
+                saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+        }
         budget_ci->slot_status = SLOTSTATUS_RESET;
         ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
         msleep(1);
@@ -370,11 +373,50 @@ static void ciintf_interrupt(unsigned long data)
         }
 }
 
+static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+        struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+        unsigned int flags;
+
+        // ensure we don't get spurious IRQs during initialisation
+        if (!budget_ci->budget.ci_present)
+                return -EINVAL;
+
+        // read the CAM status
+        flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+        if (flags & CICONTROL_CAMDETECT) {
+                // mark it as present if it wasn't before
+                if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+                        budget_ci->slot_status = SLOTSTATUS_PRESENT;
+                }
+
+                // during a RESET, we check if we can read from IO memory to see when CAM is ready
+                if (budget_ci->slot_status & SLOTSTATUS_RESET) {
+                        if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
+                                budget_ci->slot_status = SLOTSTATUS_READY;
+                        }
+                }
+        } else {
+                budget_ci->slot_status = SLOTSTATUS_NONE;
+        }
+
+        if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+                if (budget_ci->slot_status & SLOTSTATUS_READY) {
+                        return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
+                }
+                return DVB_CA_EN50221_POLL_CAM_PRESENT;
+        }
+
+        return 0;
+}
+
 static int ciintf_init(struct budget_ci *budget_ci)
 {
         struct saa7146_dev *saa = budget_ci->budget.dev;
         int flags;
         int result;
+        int ci_version;
+        int ca_flags;
 
         memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
 
@@ -382,16 +424,29 @@ static int ciintf_init(struct budget_ci *budget_ci)
         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
 
         // test if it is there
-        if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
+        ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
+        if ((ci_version & 0xa0) != 0xa0) {
                 result = -ENODEV;
                 goto error;
         }
+
         // determine whether a CAM is present or not
         flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
         budget_ci->slot_status = SLOTSTATUS_NONE;
         if (flags & CICONTROL_CAMDETECT)
                 budget_ci->slot_status = SLOTSTATUS_PRESENT;
 
+        // version 0xa2 of the CI firmware doesn't generate interrupts
+        if (ci_version == 0xa2) {
+                ca_flags = 0;
+                budget_ci->ci_irq = 0;
+        } else {
+                ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
+                                DVB_CA_EN50221_FLAG_IRQ_FR |
+                                DVB_CA_EN50221_FLAG_IRQ_DA;
+                budget_ci->ci_irq = 1;
+        }
+
         // register CI interface
         budget_ci->ca.owner = THIS_MODULE;
         budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
@@ -401,23 +456,27 @@ static int ciintf_init(struct budget_ci *budget_ci)
         budget_ci->ca.slot_reset = ciintf_slot_reset;
         budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
         budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
+        budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
         budget_ci->ca.data = budget_ci;
         if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
                                           &budget_ci->ca,
-                                          DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
-                                          DVB_CA_EN50221_FLAG_IRQ_FR |
-                                          DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
+                                          ca_flags, 1)) != 0) {
                 printk("budget_ci: CI interface detected, but initialisation failed.\n");
                 goto error;
         }
+
         // Setup CI slot IRQ
-        tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
-        if (budget_ci->slot_status != SLOTSTATUS_NONE) {
-                saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
-        } else {
-                saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+        if (budget_ci->ci_irq) {
+                tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
+                if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+                        saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+                } else {
+                        saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+                }
+                saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
         }
-        saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+
+        // enable interface
         ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
                                CICONTROL_RESET, 1, 0);
 
@@ -426,10 +485,12 @@ static int ciintf_init(struct budget_ci *budget_ci)
         budget_ci->budget.ci_present = 1;
 
         // forge a fake CI IRQ so the CAM state is setup correctly
-        flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
-        if (budget_ci->slot_status != SLOTSTATUS_NONE)
-                flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
-        dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+        if (budget_ci->ci_irq) {
+                flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+                if (budget_ci->slot_status != SLOTSTATUS_NONE)
+                        flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
+                dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+        }
 
         return 0;
 
@@ -443,9 +504,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
         struct saa7146_dev *saa = budget_ci->budget.dev;
 
         // disable CI interrupts
-        saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
-        saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
-        tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+        if (budget_ci->ci_irq) {
+                saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
+                saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+                tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+        }
+
+        // reset interface
         ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
         msleep(1);
         ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
@@ -473,7 +538,7 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
         if (*isr & MASK_10)
                 ttpci_budget_irq10_handler(dev, isr);
 
-        if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
+        if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
                 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
 }
 
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 248fdc7accfb..6ceae38125c7 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -1507,7 +1507,11 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 
         mutex_unlock(&ttusb->semi2c);
 
-        dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE);
+        if ((result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE)) < 0) {
+                ttusb_free_iso_urbs(ttusb);
+                kfree(ttusb);
+                return result;
+        }
         ttusb->adapter.priv = ttusb;
 
         /* i2c */
diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig
index d318be383de6..3fff75763693 100644
--- a/drivers/media/radio/Kconfig
+++ b/drivers/media/radio/Kconfig
@@ -7,7 +7,7 @@ menu "Radio Adapters"
 
 config RADIO_CADET
         tristate "ADS Cadet AM/FM Tuner"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these AM/FM radio cards, and then
           fill in the port address below.
@@ -25,7 +25,7 @@ config RADIO_CADET
 
 config RADIO_RTRACK
         tristate "AIMSlab RadioTrack (aka RadioReveal) support"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards, and then fill
           in the port address below.
@@ -59,7 +59,7 @@ config RADIO_RTRACK_PORT
 
 config RADIO_RTRACK2
         tristate "AIMSlab RadioTrack II support"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have this FM radio card, and then fill in the
           port address below.
@@ -82,7 +82,7 @@ config RADIO_RTRACK2_PORT
 
 config RADIO_AZTECH
         tristate "Aztech/Packard Bell Radio"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards, and then fill
           in the port address below.
@@ -106,7 +106,7 @@ config RADIO_AZTECH_PORT
 
 config RADIO_GEMTEK
         tristate "GemTek Radio Card support"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have this FM radio card, and then fill in the
           port address below.
@@ -131,7 +131,7 @@ config RADIO_GEMTEK_PORT
 
 config RADIO_GEMTEK_PCI
         tristate "GemTek PCI Radio Card support"
-        depends on VIDEO_DEV && PCI
+        depends on VIDEO_V4L1 && PCI
         ---help---
           Choose Y here if you have this PCI FM radio card.
 
@@ -145,7 +145,7 @@ config RADIO_GEMTEK_PCI
 
 config RADIO_MAXIRADIO
         tristate "Guillemot MAXI Radio FM 2000 radio"
-        depends on VIDEO_DEV && PCI
+        depends on VIDEO_V4L1 && PCI
         ---help---
           Choose Y here if you have this radio card.  This card may also be
           found as Gemtek PCI FM.
@@ -160,7 +160,7 @@ config RADIO_MAXIRADIO
 
 config RADIO_MAESTRO
         tristate "Maestro on board radio"
-        depends on VIDEO_DEV
+        depends on VIDEO_V4L1
         ---help---
           Say Y here to directly support the on-board radio tuner on the
           Maestro 2 or 2E sound card.
@@ -175,7 +175,7 @@ config RADIO_MAESTRO
 
 config RADIO_MIROPCM20
         tristate "miroSOUND PCM20 radio"
-        depends on ISA && VIDEO_DEV && SOUND_ACI_MIXER
+        depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER
         ---help---
           Choose Y here if you have this FM radio card. You also need to say Y
           to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound")
@@ -208,7 +208,7 @@ config RADIO_MIROPCM20_RDS
 
 config RADIO_SF16FMI
         tristate "SF16FMI Radio"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards.  If you
           compile the driver into the kernel and your card is not PnP one, you
@@ -225,7 +225,7 @@ config RADIO_SF16FMI
 
 config RADIO_SF16FMR2
         tristate "SF16FMR2 Radio"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards.
 
@@ -239,7 +239,7 @@ config RADIO_SF16FMR2
 
 config RADIO_TERRATEC
         tristate "TerraTec ActiveRadio ISA Standalone"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have this FM radio card, and then fill in the
           port address below. (TODO)
@@ -268,7 +268,7 @@ config RADIO_TERRATEC_PORT
 
 config RADIO_TRUST
         tristate "Trust FM radio card"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         help
           This is a driver for the Trust FM radio cards. Say Y if you have
           such a card and want to use it under Linux.
@@ -286,7 +286,7 @@ config RADIO_TRUST_PORT
 
 config RADIO_TYPHOON
         tristate "Typhoon Radio (a.k.a. EcoRadio)"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards, and then fill
           in the port address and the frequency used for muting below.
@@ -330,7 +330,7 @@ config RADIO_TYPHOON_MUTEFREQ
 
 config RADIO_ZOLTRIX
         tristate "Zoltrix Radio"
-        depends on ISA && VIDEO_DEV
+        depends on ISA && VIDEO_V4L1
         ---help---
           Choose Y here if you have one of these FM radio cards, and then fill
           in the port address below.
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 85888a8a93c9..6b4197018561 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -2,10 +2,10 @@
 # Multimedia Video device configuration
 #
 
-menu "Video For Linux"
+menu "Video Capture Adapters"
         depends on VIDEO_DEV
 
-comment "Video Adapters"
+comment "Video Capture Adapters"
 
 config VIDEO_ADV_DEBUG
         bool "Enable advanced debug functionality"
@@ -16,11 +16,23 @@ config VIDEO_ADV_DEBUG
           V4L devices.
           In doubt, say N.
 
+config VIDEO_VIVI
+        tristate "Virtual Video Driver"
+        depends on VIDEO_V4L2 && !SPARC32 && !SPARC64
+        select VIDEO_BUF
+        default n
+        ---help---
+          Enables a virtual video driver. This device shows a color bar
+          and a timestamp, as a real device would generate by using V4L2
+          api.
+          Say Y here if you want to test video apps or debug V4L devices.
+          In doubt, say N.
+
 source "drivers/media/video/bt8xx/Kconfig"
 
 config VIDEO_SAA6588
         tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards"
-        depends on VIDEO_DEV && I2C && VIDEO_BT848
+        depends on I2C && VIDEO_BT848
 
         help
           Support for  Radio Data System (RDS) decoder. This allows seeing
@@ -32,7 +44,7 @@ config VIDEO_SAA6588
 
 config VIDEO_PMS
         tristate "Mediavision Pro Movie Studio Video For Linux"
-        depends on VIDEO_DEV && ISA
+        depends on ISA && VIDEO_V4L1
         help
           Say Y if you have such a thing.
 
@@ -41,7 +53,7 @@ config VIDEO_PMS
 
 config VIDEO_PLANB
         tristate "PlanB Video-In on PowerMac"
-        depends on PPC_PMAC && VIDEO_DEV && BROKEN
+        depends on PPC_PMAC && VIDEO_V4L1 && BROKEN
         help
           PlanB is the V4L driver for the PowerMac 7x00/8x00 series video
           input hardware. If you want to experiment with this, say Y.
@@ -52,7 +64,7 @@ config VIDEO_PLANB
 
 config VIDEO_BWQCAM
         tristate "Quickcam BW Video For Linux"
-        depends on VIDEO_DEV && PARPORT
+        depends on PARPORT && VIDEO_V4L1
         help
           Say Y have if you the black and white version of the QuickCam
           camera. See the next option for the color version.
@@ -62,7 +74,7 @@ config VIDEO_BWQCAM
 
 config VIDEO_CQCAM
         tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && VIDEO_DEV && PARPORT
+        depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1
         help
           This is the video4linux driver for the colour version of the
           Connectix QuickCam.  If you have one of these cameras, say Y here,
@@ -73,7 +85,7 @@ config VIDEO_CQCAM
 
 config VIDEO_W9966
         tristate "W9966CF Webcam (FlyCam Supra and others) Video For Linux"
-        depends on PARPORT_1284 && VIDEO_DEV && PARPORT
+        depends on PARPORT_1284 && PARPORT && VIDEO_V4L1
         help
           Video4linux driver for Winbond's w9966 based Webcams.
           Currently tested with the LifeView FlyCam Supra.
@@ -86,7 +98,7 @@ config VIDEO_W9966
 
 config VIDEO_CPIA
         tristate "CPiA Video For Linux"
-        depends on VIDEO_DEV
+        depends on VIDEO_V4L1
         ---help---
           This is the video4linux driver for cameras based on Vision's CPiA
           (Colour Processor Interface ASIC), such as the Creative Labs Video
@@ -123,7 +135,7 @@ source "drivers/media/video/cpia2/Kconfig"
 
 config VIDEO_SAA5246A
         tristate "SAA5246A, SAA5281 Teletext processor"
-        depends on VIDEO_DEV && I2C
+        depends on I2C && VIDEO_V4L1
         help
           Support for I2C bus based teletext using the SAA5246A or SAA5281
           chip. Useful only if you live in Europe.
@@ -150,7 +162,7 @@ config TUNER_3036
 
 config VIDEO_VINO
         tristate "SGI Vino Video For Linux (EXPERIMENTAL)"
-        depends on VIDEO_DEV && I2C && SGI_IP22 && EXPERIMENTAL
+        depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L1
         select I2C_ALGO_SGI
         help
           Say Y here to build in support for the Vino video input system found
@@ -158,7 +170,7 @@ config VIDEO_VINO
 
 config VIDEO_STRADIS
         tristate "Stradis 4:2:2 MPEG-2 video driver  (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && VIDEO_DEV && PCI
+        depends on EXPERIMENTAL && PCI && VIDEO_V4L1 && !PPC64
         help
           Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video
           driver for PCI.  There is a product page at
@@ -166,7 +178,7 @@ config VIDEO_STRADIS
 
 config VIDEO_ZORAN
         tristate "Zoran ZR36057/36067 Video For Linux"
-        depends on VIDEO_DEV && PCI && I2C_ALGOBIT
+        depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 && !PPC64
         help
           Say Y for support for MJPEG capture cards based on the Zoran
           36057/36067 PCI controller chipset. This includes the Iomega
@@ -214,7 +226,7 @@ config VIDEO_ZORAN_LML33R10
 
 config VIDEO_ZR36120
         tristate "Zoran ZR36120/36125 Video For Linux"
-        depends on VIDEO_DEV && PCI && I2C && BROKEN
+        depends on PCI && I2C && VIDEO_V4L1 && BROKEN
         help
           Support for ZR36120/ZR36125 based frame grabber/overlay boards.
           This includes the Victor II, WaveWatcher, Video Wonder, Maxi-TV,
@@ -226,7 +238,7 @@ config VIDEO_ZR36120
 
 config VIDEO_MEYE
         tristate "Sony Vaio Picturebook Motion Eye Video For Linux"
-        depends on VIDEO_DEV && PCI && SONYPI
+        depends on PCI && SONYPI && VIDEO_V4L1
         ---help---
           This is the video4linux driver for the Motion Eye camera found
           in the Vaio Picturebook laptops. Please read the material in
@@ -242,7 +254,7 @@ source "drivers/media/video/saa7134/Kconfig"
 
 config VIDEO_MXB
         tristate "Siemens-Nixdorf 'Multimedia eXtension Board'"
-        depends on VIDEO_DEV && PCI
+        depends on PCI && VIDEO_V4L1
         select VIDEO_SAA7146_VV
         select VIDEO_TUNER
         ---help---
@@ -254,8 +266,9 @@ config VIDEO_MXB
 
 config VIDEO_DPC
         tristate "Philips-Semiconductors 'dpc7146 demonstration board'"
-        depends on VIDEO_DEV && PCI
+        depends on PCI && VIDEO_V4L1
         select VIDEO_SAA7146_VV
+        select VIDEO_V4L2
         ---help---
           This is a video4linux driver for the 'dpc7146 demonstration
           board' by Philips-Semiconductors. It's the reference design
@@ -268,8 +281,9 @@ config VIDEO_DPC
 
 config VIDEO_HEXIUM_ORION
         tristate "Hexium HV-PCI6 and Orion frame grabber"
-        depends on VIDEO_DEV && PCI
+        depends on PCI && VIDEO_V4L1
         select VIDEO_SAA7146_VV
+        select VIDEO_V4L2
         ---help---
           This is a video4linux driver for the Hexium HV-PCI6 and
           Orion frame grabber cards by Hexium.
@@ -279,8 +293,9 @@ config VIDEO_HEXIUM_ORION
 
 config VIDEO_HEXIUM_GEMINI
         tristate "Hexium Gemini frame grabber"
-        depends on VIDEO_DEV && PCI
+        depends on PCI && VIDEO_V4L1
         select VIDEO_SAA7146_VV
+        select VIDEO_V4L2
         ---help---
           This is a video4linux driver for the Hexium Gemini frame
           grabber card by Hexium. Please note that the Gemini Dual
@@ -293,7 +308,7 @@ source "drivers/media/video/cx88/Kconfig"
 
 config VIDEO_OVCAMCHIP
         tristate "OmniVision Camera Chip support"
-        depends on VIDEO_DEV && I2C
+        depends on I2C && VIDEO_V4L1
         ---help---
           Support for the OmniVision OV6xxx and OV7xxx series of camera chips.
           This driver is intended to be used with the ov511 and w9968cf USB
@@ -304,7 +319,7 @@ config VIDEO_OVCAMCHIP
 
 config VIDEO_M32R_AR
         tristate "AR devices"
-        depends on M32R
+        depends on M32R && VIDEO_V4L1
         ---help---
           This is a video4linux driver for the Renesas AR (Artificial Retina)
           camera module.
@@ -365,17 +380,17 @@ config VIDEO_WM8739
 source "drivers/media/video/cx25840/Kconfig"
 
 config VIDEO_SAA711X
-        tristate "Philips SAA7113/4/5 video decoders"
-        depends on VIDEO_DEV && I2C && EXPERIMENTAL
+        tristate "Philips SAA7113/4/5 video decoders (OBSOLETED)"
+        depends on VIDEO_V4L1 && I2C && EXPERIMENTAL
         ---help---
-          Support for the Philips SAA7113/4/5 video decoders.
+          Old support for the Philips SAA7113/4 video decoders.
 
           To compile this driver as a module, choose M here: the
           module will be called saa7115.
 
 config VIDEO_SAA7127
         tristate "Philips SAA7127/9 digital video encoders"
-        depends on VIDEO_DEV && I2C && EXPERIMENTAL
+        depends on VIDEO_V4L2 && I2C && EXPERIMENTAL
         ---help---
           Support for the Philips SAA7127/9 digital video encoders.
 
@@ -384,7 +399,7 @@ config VIDEO_SAA7127
 
 config VIDEO_UPD64031A
         tristate "NEC Electronics uPD64031A Ghost Reduction"
-        depends on VIDEO_DEV && I2C && EXPERIMENTAL
+        depends on VIDEO_V4L2 && I2C && EXPERIMENTAL
         ---help---
           Support for the NEC Electronics uPD64031A Ghost Reduction
           video chip. It is most often found in NTSC TV cards made for
@@ -396,7 +411,7 @@ config VIDEO_UPD64031A
 
 config VIDEO_UPD64083
         tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation"
-        depends on VIDEO_DEV && I2C && EXPERIMENTAL
+        depends on VIDEO_V4L2 && I2C && EXPERIMENTAL
         ---help---
           Support for the NEC Electronics uPD64083 3-Dimensional Y/C
           separation video chip. It is used to improve the quality of
@@ -418,7 +433,7 @@ source "drivers/media/video/em28xx/Kconfig"
 
 config USB_DSBR
         tristate "D-Link USB FM radio support (EXPERIMENTAL)"
-        depends on USB && VIDEO_DEV && EXPERIMENTAL
+        depends on USB && VIDEO_V4L1 && EXPERIMENTAL
         ---help---
           Say Y here if you want to connect this type of radio to your
           computer's USB port. Note that the audio is not digital, and
@@ -434,7 +449,7 @@ source "drivers/media/video/et61x251/Kconfig"
 
 config USB_OV511
         tristate "USB OV511 Camera support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want to connect this type of camera to your
           computer's USB port. See <file:Documentation/video4linux/ov511.txt>
@@ -445,7 +460,7 @@ config USB_OV511
 
 config USB_SE401
         tristate "USB SE401 Camera support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want to connect this type of camera to your
           computer's USB port. See <file:Documentation/video4linux/se401.txt>
@@ -458,7 +473,7 @@ source "drivers/media/video/sn9c102/Kconfig"
 
 config USB_STV680
         tristate "USB STV680 (Pencam) Camera support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want to connect this type of camera to your
           computer's USB port. This includes the Pencam line of cameras.
@@ -470,7 +485,7 @@ config USB_STV680
 
 config USB_W9968CF
         tristate "USB W996[87]CF JPEG Dual Mode Camera support"
-        depends on USB && VIDEO_DEV && I2C
+        depends on USB && VIDEO_V4L1 && I2C
         select VIDEO_OVCAMCHIP
         ---help---
           Say Y here if you want support for cameras based on OV681 or
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index b3ea2d63db9b..e5bf2687b76d 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -10,7 +10,11 @@ tuner-objs	:=	tuner-core.o tuner-types.o tuner-simple.o \
 
 msp3400-objs    :=      msp3400-driver.o msp3400-kthreads.o
 
-obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o
+obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o
+
+ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y)
+  obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o
+endif
 
 obj-$(CONFIG_VIDEO_BT848) += bt8xx/
 obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o
@@ -84,4 +88,8 @@ obj-$(CONFIG_USB_IBMCAM)        += usbvideo/
 obj-$(CONFIG_USB_KONICAWC)      += usbvideo/
 obj-$(CONFIG_USB_VICAM)         += usbvideo/
 
+obj-$(CONFIG_VIDEO_VIVI) += vivi.o
+
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
+extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT
+
diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig
index 085477c12612..153f6a4a96c9 100644
--- a/drivers/media/video/bt8xx/Kconfig
+++ b/drivers/media/video/bt8xx/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_BT848
         tristate "BT848 Video For Linux"
-        depends on VIDEO_DEV && PCI && I2C
+        depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2
         select I2C_ALGOBIT
         select FW_LOADER
         select VIDEO_BTCX
diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile
index db641a36b197..a096a03418aa 100644
--- a/drivers/media/video/bt8xx/Makefile
+++ b/drivers/media/video/bt8xx/Makefile
@@ -8,5 +8,5 @@ bttv-objs      :=      bttv-driver.o bttv-cards.o bttv-if.o \
 
 obj-$(CONFIG_VIDEO_BT848) += bttv.o
 
-EXTRA_CFLAGS += -I$(src)/..
+EXTRA_CFLAGS += -Idrivers/media/video
 EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index f209a7492051..2b64aa835b42 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -2991,13 +2991,13 @@ void __devinit bttv_idcard(struct bttv *btv)
 
         if (UNSET != audiomux[0]) {
                 gpiobits = 0;
-                for (i = 0; i < 5; i++) {
+                for (i = 0; i < 4; i++) {
                         bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i];
                         gpiobits |= audiomux[i];
                 }
         } else {
                 gpiobits = audioall;
-                for (i = 0; i < 5; i++) {
+                for (i = 0; i < 4; i++) {
                         bttv_tvcards[btv->c.type].gpiomux[i] = audioall;
                 }
         }
diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c
index 16323a5d68ac..afcfe71e3792 100644
--- a/drivers/media/video/bt8xx/bttv-risc.c
+++ b/drivers/media/video/bt8xx/bttv-risc.c
@@ -233,7 +233,7 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
                   const struct bttv_format *fmt, struct bttv_overlay *ov,
                   int skip_even, int skip_odd)
 {
-        int instructions,rc,line,maxy,start,end,skip,nskips;
+        int dwords,rc,line,maxy,start,end,skip,nskips;
         struct btcx_skiplist *skips;
         u32 *rp,ri,ra;
         u32 addr;
@@ -242,12 +242,12 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
         if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL)))
                 return -ENOMEM;
 
-        /* estimate risc mem: worst case is (clip+1) * lines instructions
+        /* estimate risc mem: worst case is (1.5*clip+1) * lines instructions
            + sync + jump (all 2 dwords) */
-        instructions  = (ov->nclips + 1) *
-                ((skip_even || skip_odd) ? ov->w.height>>1 :  ov->w.height);
-        instructions += 2;
-        if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) {
+        dwords  = (3 * ov->nclips + 2) *
+                ((skip_even || skip_odd) ? (ov->w.height+1)>>1 :  ov->w.height);
+        dwords += 4;
+        if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) {
                 kfree(skips);
                 return rc;
         }
@@ -276,8 +276,6 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
                 if (line > maxy)
                         btcx_calc_skips(line, ov->w.width, &maxy,
                                         skips, &nskips, ov->clips, ov->nclips);
-                else
-                        nskips = 0;
 
                 /* write out risc code */
                 for (start = 0, skip = 0; start < ov->w.width; start = end) {
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c
index f59ced181c55..1958d4016ea1 100644
--- a/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/drivers/media/video/cx25840/cx25840-firmware.c
@@ -39,29 +39,12 @@
 
 #define FWDEV(x) &((x)->adapter->dev)
 
-static int fastfw = 1;
 static char *firmware = FWFILE;
 
-module_param(fastfw, bool, 0444);
 module_param(firmware, charp, 0444);
 
-MODULE_PARM_DESC(fastfw, "Load firmware fast [0=100MHz 1=333MHz (default)]");
 MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]");
 
-static void set_i2c_delay(struct i2c_client *client, int delay)
-{
-        struct i2c_algo_bit_data *algod = client->adapter->algo_data;
-
-        /* We aren't guaranteed to be using algo_bit,
-         * so avoid the null pointer dereference
-         * and disable the 'fast firmware load' */
-        if (algod) {
-                algod->udelay = delay;
-        } else {
-                fastfw = 0;
-        }
-}
-
 static void start_fw_load(struct i2c_client *client)
 {
         /* DL_ADDR_LB=0 DL_ADDR_HB=0 */
@@ -71,16 +54,10 @@ static void start_fw_load(struct i2c_client *client)
         cx25840_write(client, 0x803, 0x0b);
         /* AUTO_INC_DIS=1 */
         cx25840_write(client, 0x000, 0x20);
-
-        if (fastfw)
-                set_i2c_delay(client, 3);
 }
 
 static void end_fw_load(struct i2c_client *client)
 {
-        if (fastfw)
-                set_i2c_delay(client, 10);
-
         /* AUTO_INC_DIS=0 */
         cx25840_write(client, 0x000, 0x00);
         /* DL_ENABLE=0 */
@@ -107,30 +84,8 @@ static int fw_write(struct i2c_client *client, u8 * data, int size)
         int sent;
 
         if ((sent = i2c_master_send(client, data, size)) < size) {
-
-                if (fastfw) {
-                        v4l_err(client, "333MHz i2c firmware load failed\n");
-                        fastfw = 0;
-                        set_i2c_delay(client, 10);
-
-                        if (sent > 2) {
-                                u16 dl_addr = cx25840_read(client, 0x801) << 8;
-                                dl_addr |= cx25840_read(client, 0x800);
-                                dl_addr -= sent - 2;
-                                cx25840_write(client, 0x801, dl_addr >> 8);
-                                cx25840_write(client, 0x800, dl_addr & 0xff);
-                        }
-
-                        if (i2c_master_send(client, data, size) < size) {
-                                v4l_err(client, "100MHz i2c firmware load failed\n");
-                                return -ENOSYS;
-                        }
-
-                } else {
-                        v4l_err(client, "firmware load i2c failure\n");
-                        return -ENOSYS;
-                }
-
+                v4l_err(client, "firmware load i2c failure\n");
+                return -ENOSYS;
         }
 
         return 0;
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index c7042cf41231..f80154b87d22 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -564,7 +564,7 @@ struct cx88_board cx88_boards[] = {
         },
         [CX88_BOARD_PCHDTV_HD3000] = {
                 .name           = "pcHDTV HD3000 HDTV",
-                .tuner_type     = TUNER_THOMSON_DTT7610,
+                .tuner_type     = TUNER_THOMSON_DTT761X,
                 .radio_type     = UNSET,
                 .tuner_addr     = ADDR_UNSET,
                 .radio_addr     = ADDR_UNSET,
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 2c3d9f1999be..e1092d5d4628 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -146,9 +146,11 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
                 fields++;
 
         /* estimate risc mem: worst case is one write per page border +
-           one write per scan line + syncs + jump (all 2 dwords) */
-        instructions  = (bpl * lines * fields) / PAGE_SIZE + lines * fields;
-        instructions += 3 + 4;
+           one write per scan line + syncs + jump (all 2 dwords).  Padding
+           can cause next bpl to start close to a page border.  First DMA
+           region may be smaller than PAGE_SIZE */
+        instructions  = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
+        instructions += 2;
         if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
                 return rc;
 
@@ -176,9 +178,11 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
         int rc;
 
         /* estimate risc mem: worst case is one write per page border +
-           one write per scan line + syncs + jump (all 2 dwords) */
-        instructions  = (bpl * lines) / PAGE_SIZE + lines;
-        instructions += 3 + 4;
+           one write per scan line + syncs + jump (all 2 dwords).  Here
+           there is no padding and no sync.  First DMA region may be smaller
+           than PAGE_SIZE */
+        instructions  = 1 + (bpl * lines) / PAGE_SIZE + lines;
+        instructions += 1;
         if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
                 return rc;
 
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index f0ea9b5cdbc2..3619a449aefd 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -372,7 +372,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe,
 static struct or51132_config pchdtv_hd3000 = {
         .demod_address    = 0x15,
         .pll_address      = 0x61,
-        .pll_desc         = &dvb_pll_thomson_dtt7610,
+        .pll_desc         = &dvb_pll_thomson_dtt761x,
         .set_ts_params    = or51132_set_ts_param,
 };
 #endif
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 72a417b31745..694d1d80ff3f 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -35,8 +35,10 @@
 #include "cx88.h"
 #include <media/v4l2-common.h>
 
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
 /* Include V4L1 specific functions. Should be removed soon */
 #include <linux/videodev.h>
+#endif
 
 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 5a793ae7cc23..dfb15bfb83dc 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -1,6 +1,6 @@
 config VIDEO_EM28XX
         tristate "Empia EM2800/2820/2840 USB video capture support"
-        depends on VIDEO_DEV && USB && I2C
+        depends on VIDEO_V4L1 && USB && I2C
         select VIDEO_BUF
         select VIDEO_TUNER
         select VIDEO_TVEEPROM
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index ddc92cbb5276..cf7cdf9ef617 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1576,8 +1576,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         errCode = em28xx_config(dev);
         if (errCode) {
                 em28xx_errdev("error configuring device\n");
-                kfree(dev);
                 em28xx_devused&=~(1<<dev->devno);
+                kfree(dev);
                 return -ENOMEM;
         }
 
@@ -1603,8 +1603,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         dev->vdev = video_device_alloc();
         if (NULL == dev->vdev) {
                 em28xx_errdev("cannot allocate video_device.\n");
-                kfree(dev);
                 em28xx_devused&=~(1<<dev->devno);
+                kfree(dev);
                 return -ENOMEM;
         }
 
@@ -1612,8 +1612,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
         if (NULL == dev->vbi_dev) {
                 em28xx_errdev("cannot allocate video_device.\n");
                 kfree(dev->vdev);
-                kfree(dev);
                 em28xx_devused&=~(1<<dev->devno);
+                kfree(dev);
                 return -ENOMEM;
         }
 
@@ -1650,8 +1650,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                 mutex_unlock(&dev->lock);
                 list_del(&dev->devlist);
                 video_device_release(dev->vdev);
-                kfree(dev);
                 em28xx_devused&=~(1<<dev->devno);
+                kfree(dev);
                 return -ENODEV;
         }
 
@@ -1662,8 +1662,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
                 list_del(&dev->devlist);
                 video_device_release(dev->vbi_dev);
                 video_device_release(dev->vdev);
-                kfree(dev);
                 em28xx_devused&=~(1<<dev->devno);
+                kfree(dev);
                 return -ENODEV;
         } else {
                 printk("registered VBI\n");
diff --git a/drivers/media/video/et61x251/Kconfig b/drivers/media/video/et61x251/Kconfig
index 6c43a90c6569..c6bff705688d 100644
--- a/drivers/media/video/et61x251/Kconfig
+++ b/drivers/media/video/et61x251/Kconfig
@@ -1,6 +1,6 @@
 config USB_ET61X251
         tristate "USB ET61X[12]51 PC Camera Controller support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want support for cameras based on Etoms ET61X151
           or ET61X251 PC Camera Controllers.
diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig
index 86376556f108..53cbc950f95c 100644
--- a/drivers/media/video/pwc/Kconfig
+++ b/drivers/media/video/pwc/Kconfig
@@ -1,6 +1,6 @@
 config USB_PWC
         tristate "USB Philips Cameras"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y or M here if you want to use one of these Philips & OEM
           webcams:
diff --git a/drivers/media/video/pwc/Makefile b/drivers/media/video/pwc/Makefile
index 8326684f49f3..33d60126c024 100644
--- a/drivers/media/video/pwc/Makefile
+++ b/drivers/media/video/pwc/Makefile
@@ -1,20 +1,3 @@
-ifneq ($(KERNELRELEASE),)
-
 pwc-objs        := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o pwc-timon.o pwc-kiara.o
 
 obj-$(CONFIG_USB_PWC) += pwc.o
-
-else
-
-KDIR := /lib/modules/$(shell uname -r)/build
-PWD := $(shell pwd)
-
-default:
-        $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
-
-endif
-
-clean:
-        rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c
-        rm -rf .tmp_versions
-
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 133f9e5252fe..c271e2e14105 100644
--- a/drivers/media/video/saa7127.c
+++ b/drivers/media/video/saa7127.c
@@ -142,6 +142,7 @@ struct i2c_reg_value {
 static const struct i2c_reg_value saa7129_init_config_extra[] = {
         { SAA7127_REG_OUTPUT_PORT_CONTROL,              0x38 },
         { SAA7127_REG_VTRIG,                            0xfa },
+        { 0, 0 }
 };
 
 static const struct i2c_reg_value saa7127_init_config_common[] = {
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index e666a4465ca4..86eae3528330 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3504,6 +3504,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
                 /* power-up tuner chip */
                 saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0x00040000, 0x00040000);
                 saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000);
+                break;
         case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
                 /* this turns the remote control chip off to work around a bug in it */
                 saa_writeb(SAA7134_GPIO_GPMODE1, 0x80);
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 13de05532e0a..f0c2111f14ad 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -548,6 +548,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
                 if (report & SAA7134_IRQ_REPORT_GPIO16) {
                         switch (dev->has_remote) {
                                 case SAA7134_REMOTE_GPIO:
+                                        if (!dev->remote)
+                                                break;
                                         if  (dev->remote->mask_keydown & 0x10000) {
                                                 saa7134_input_irq(dev);
                                         }
@@ -564,6 +566,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs)
                 if (report & SAA7134_IRQ_REPORT_GPIO18) {
                         switch (dev->has_remote) {
                                 case SAA7134_REMOTE_GPIO:
+                                        if (!dev->remote)
+                                                break;
                                         if ((dev->remote->mask_keydown & 0x40000) ||
                                             (dev->remote->mask_keyup & 0x40000)) {
                                                 saa7134_input_irq(dev);
@@ -676,7 +680,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev)
                 SAA7134_IRQ2_INTE_PE      |
                 SAA7134_IRQ2_INTE_AR;
 
-        if (dev->has_remote == SAA7134_REMOTE_GPIO) {
+        if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) {
                 if (dev->remote->mask_keydown & 0x10000)
                         irq2_mask |= SAA7134_IRQ2_INTE_GPIO16;
                 else if (dev->remote->mask_keydown & 0x40000)
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index aeef80f88a6b..e4156ec9c6d7 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -31,8 +31,10 @@
 #include "saa7134.h"
 #include <media/v4l2-common.h>
 
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
 /* Include V4L1 specific functions. Should be removed soon */
 #include <linux/videodev.h>
+#endif
 
 /* ------------------------------------------------------------------ */
 
diff --git a/drivers/media/video/sn9c102/Kconfig b/drivers/media/video/sn9c102/Kconfig
index 55f2bc11964b..cf552e6b8ecf 100644
--- a/drivers/media/video/sn9c102/Kconfig
+++ b/drivers/media/video/sn9c102/Kconfig
@@ -1,6 +1,6 @@
 config USB_SN9C102
         tristate "USB SN9C10x PC Camera Controller support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want support for cameras based on SONiX SN9C101,
           SN9C102 or SN9C103 PC Camera Controllers.
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index 72e0f01db563..a1ae036b44ec 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -877,8 +877,8 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 /* ------------ TUNER_LG_TDVS_H062F - INFINEON ATSC ------------ */
 
 static struct tuner_range tuner_tua6034_ntsc_ranges[] = {
-        { 16 * 160.00 /*MHz*/, 0x8e, 0x01 },
-        { 16 * 455.00 /*MHz*/, 0x8e, 0x02 },
+        { 16 * 165.00 /*MHz*/, 0x8e, 0x01 },
+        { 16 * 450.00 /*MHz*/, 0x8e, 0x02 },
         { 16 * 999.99        , 0x8e, 0x04 },
 };
 
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 431c3e2f6c42..b463e996961a 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -218,7 +218,7 @@ hauppauge_tuner[] =
         /* 110-119 */
         { TUNER_ABSENT,        "Thompson DTT75105"},
         { TUNER_ABSENT,        "Conexant_CX24109"},
-        { TUNER_ABSENT,        "TCL M2523_5N_E"},
+        { TUNER_TCL_2002N,     "TCL M2523_5N_E"},
         { TUNER_ABSENT,        "TCL M2523_3DB_E"},
         { TUNER_ABSENT,        "Philips 8275A"},
         { TUNER_ABSENT,        "Microtune MT2060"},
diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig
index 08a5d20bb2c0..39269a2c5635 100644
--- a/drivers/media/video/usbvideo/Kconfig
+++ b/drivers/media/video/usbvideo/Kconfig
@@ -3,7 +3,7 @@ config VIDEO_USBVIDEO
 
 config USB_VICAM
         tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)"
-        depends on USB && VIDEO_DEV && EXPERIMENTAL
+        depends on USB && VIDEO_V4L1 && EXPERIMENTAL
         select VIDEO_USBVIDEO
         ---help---
           Say Y here if you have 3com homeconnect camera (vicam).
@@ -13,7 +13,7 @@ config USB_VICAM
 
 config USB_IBMCAM
         tristate "USB IBM (Xirlink) C-it Camera support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         select VIDEO_USBVIDEO
         ---help---
           Say Y here if you want to connect a IBM "C-It" camera, also known as
@@ -28,7 +28,7 @@ config USB_IBMCAM
 
 config USB_KONICAWC
         tristate "USB Konica Webcam support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         select VIDEO_USBVIDEO
         ---help---
           Say Y here if you want support for webcams based on a Konica
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 5e813404d068..779db26771c0 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -26,6 +26,11 @@
 #include <linux/random.h>
 #include <linux/version.h>
 #include <linux/videodev2.h>
+#include <linux/dma-mapping.h>
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+/* Include V4L1 specific functions. Should be removed soon */
+#include <linux/videodev.h>
+#endif
 #include <linux/interrupt.h>
 #include <media/video-buf.h>
 #include <media/v4l2-common.h>
diff --git a/drivers/media/video/zc0301/Kconfig b/drivers/media/video/zc0301/Kconfig
index c3bf886b80cd..115833e4f4dd 100644
--- a/drivers/media/video/zc0301/Kconfig
+++ b/drivers/media/video/zc0301/Kconfig
@@ -1,6 +1,6 @@
 config USB_ZC0301
         tristate "USB ZC0301 Image Processor and Control Chip support"
-        depends on USB && VIDEO_DEV
+        depends on USB && VIDEO_V4L1
         ---help---
           Say Y here if you want support for cameras based on the ZC0301
           Image Processor and Control Chip.
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 266414ca2814..9080853fe283 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1189,7 +1189,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
         ioc->diagPending = 0;
         spin_lock_init(&ioc->diagLock);
         spin_lock_init(&ioc->fc_rescan_work_lock);
-        spin_lock_init(&ioc->fc_rport_lock);
         spin_lock_init(&ioc->initializing_hba_lock);
 
         /* Initialize the event logging.
@@ -5736,11 +5735,13 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
         return rc;
 }
 
+# define EVENT_DESCR_STR_SZ             100
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static void
 EventDescriptionStr(u8 event, u32 evData0, char *evStr)
 {
-        char *ds;
+        char *ds = NULL;
 
         switch(event) {
         case MPI_EVENT_NONE:
@@ -5777,9 +5778,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP)
                         ds = "Loop State(LIP) Change";
                 else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE)
-                        ds = "Loop State(LPE) Change";                  /* ??? */
+                        ds = "Loop State(LPE) Change";          /* ??? */
                 else
-                        ds = "Loop State(LPB) Change";                  /* ??? */
+                        ds = "Loop State(LPB) Change";          /* ??? */
                 break;
         case MPI_EVENT_LOGOUT:
                 ds = "Logout";
@@ -5841,27 +5842,32 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 break;
         case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
         {
-                char buf[50];
                 u8 id = (u8)(evData0);
                 u8 ReasonCode = (u8)(evData0 >> 16);
                 switch (ReasonCode) {
                 case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
-                        sprintf(buf,"SAS Device Status Change: Added: id=%d", id);
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                            "SAS Device Status Change: Added: id=%d", id);
                         break;
                 case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
-                        sprintf(buf,"SAS Device Status Change: Deleted: id=%d", id);
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                            "SAS Device Status Change: Deleted: id=%d", id);
                         break;
                 case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
-                        sprintf(buf,"SAS Device Status Change: SMART Data: id=%d", id);
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                            "SAS Device Status Change: SMART Data: id=%d",
+                            id);
                         break;
                 case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
-                        sprintf(buf,"SAS Device Status Change: No Persistancy Added: id=%d", id);
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                            "SAS Device Status Change: No Persistancy "
+                            "Added: id=%d", id);
                         break;
                 default:
-                        sprintf(buf,"SAS Device Status Change: Unknown: id=%d", id);
-                break;
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                            "SAS Device Status Change: Unknown: id=%d", id);
+                        break;
                 }
-                ds = buf;
                 break;
         }
         case MPI_EVENT_ON_BUS_TIMER_EXPIRED:
@@ -5878,41 +5884,46 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 break;
         case MPI_EVENT_SAS_PHY_LINK_STATUS:
         {
-                char buf[50];
                 u8 LinkRates = (u8)(evData0 >> 8);
                 u8 PhyNumber = (u8)(evData0);
                 LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >>
                         MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT;
                 switch (LinkRates) {
                 case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Rate Unknown",PhyNumber);
                         break;
                 case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Phy Disabled",PhyNumber);
                         break;
                 case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Failed Speed Nego",PhyNumber);
                         break;
                 case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Sata OOB Completed",PhyNumber);
                         break;
                 case MPI_EVENT_SAS_PLS_LR_RATE_1_5:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Rate 1.5 Gbps",PhyNumber);
                         break;
                 case MPI_EVENT_SAS_PLS_LR_RATE_3_0:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d:"
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d:"
                            " Rate 3.0 Gpbs",PhyNumber);
                         break;
                 default:
-                        sprintf(buf,"SAS PHY Link Status: Phy=%d", PhyNumber);
+                        snprintf(evStr, EVENT_DESCR_STR_SZ,
+                           "SAS PHY Link Status: Phy=%d", PhyNumber);
                         break;
                 }
-                ds = buf;
                 break;
         }
         case MPI_EVENT_SAS_DISCOVERY_ERROR:
@@ -5921,9 +5932,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
         case MPI_EVENT_IR_RESYNC_UPDATE:
         {
                 u8 resync_complete = (u8)(evData0 >> 16);
-                char buf[40];
-                sprintf(buf,"IR Resync Update: Complete = %d:",resync_complete);
-                ds = buf;
+                snprintf(evStr, EVENT_DESCR_STR_SZ,
+                    "IR Resync Update: Complete = %d:",resync_complete);
                 break;
         }
         case MPI_EVENT_IR2:
@@ -5976,7 +5986,8 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
                 ds = "Unknown";
                 break;
         }
-        strcpy(evStr,ds);
+        if (ds)
+                strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5998,7 +6009,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
         int ii;
         int r = 0;
         int handlers = 0;
-        char evStr[100];
+        char evStr[EVENT_DESCR_STR_SZ];
         u8 event;
 
         /*
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index be7e8501b53c..f673cca507e1 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT       "Copyright (c) 1999-2005 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON        "3.03.08"
-#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.03.08"
+#define MPT_LINUX_VERSION_COMMON        "3.03.09"
+#define MPT_LINUX_PACKAGE_NAME          "@(#)mptlinux-3.03.09"
 #define WHAT_MAGIC_STRING               "@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -489,7 +489,6 @@ typedef	struct _RaidCfgData {
 
 #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01    /* rport registered */
 #define MPT_RPORT_INFO_FLAGS_MISSING    0x02    /* missing from DevPage0 scan */
-#define MPT_RPORT_INFO_FLAGS_MAPPED_VDEV 0x04   /* target mapped in vdev */
 
 /*
  * data allocated for each fc rport device
@@ -501,7 +500,6 @@ struct mptfc_rport_info
         struct scsi_target *starget;
         FCDevicePage0_t pg0;
         u8              flags;
-        u8              remap_needed;
 };
 
 /*
@@ -628,11 +626,11 @@ typedef struct _MPT_ADAPTER
         struct work_struct       mptscsih_persistTask;
 
         struct list_head         fc_rports;
-        spinlock_t               fc_rport_lock; /* list and ri flags */
         spinlock_t               fc_rescan_work_lock;
         int                      fc_rescan_work_count;
         struct work_struct       fc_rescan_work;
-
+        char                     fc_rescan_work_q_name[KOBJ_NAME_LEN];
+        struct workqueue_struct *fc_rescan_work_q;
 } MPT_ADAPTER;
 
 /*
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index b343f2a68b1c..856487741ef4 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -341,9 +341,6 @@ mptfc_generate_rport_ids(FCDevicePage0_t *pg0, struct fc_rport_identifiers *rid)
         rid->port_name = ((u64)pg0->WWPN.High) << 32 | (u64)pg0->WWPN.Low;
         rid->port_id =   pg0->PortIdentifier;
         rid->roles = FC_RPORT_ROLE_UNKNOWN;
-        rid->roles |= FC_RPORT_ROLE_FCP_TARGET;
-        if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR)
-                rid->roles |= FC_RPORT_ROLE_FCP_INITIATOR;
 
         return 0;
 }
@@ -355,15 +352,18 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
         struct fc_rport         *rport;
         struct mptfc_rport_info *ri;
         int                     new_ri = 1;
-        u64                     pn;
-        unsigned long           flags;
+        u64                     pn, nn;
         VirtTarget              *vtarget;
+        u32                     roles = FC_RPORT_ROLE_UNKNOWN;
 
         if (mptfc_generate_rport_ids(pg0, &rport_ids) < 0)
                 return;
 
+        roles |= FC_RPORT_ROLE_FCP_TARGET;
+        if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR)
+                roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+
         /* scan list looking for a match */
-        spin_lock_irqsave(&ioc->fc_rport_lock, flags);
         list_for_each_entry(ri, &ioc->fc_rports, list) {
                 pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low;
                 if (pn == rport_ids.port_name) {        /* match */
@@ -373,11 +373,9 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
                 }
         }
         if (new_ri) {   /* allocate one */
-                spin_unlock_irqrestore(&ioc->fc_rport_lock, flags);
                 ri = kzalloc(sizeof(struct mptfc_rport_info), GFP_KERNEL);
                 if (!ri)
                         return;
-                spin_lock_irqsave(&ioc->fc_rport_lock, flags);
                 list_add_tail(&ri->list, &ioc->fc_rports);
         }
 
@@ -387,14 +385,11 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
         /* MPT_RPORT_INFO_FLAGS_REGISTERED - rport not previously deleted */
         if (!(ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED)) {
                 ri->flags |= MPT_RPORT_INFO_FLAGS_REGISTERED;
-                spin_unlock_irqrestore(&ioc->fc_rport_lock, flags);
                 rport = fc_remote_port_add(ioc->sh, channel, &rport_ids);
-                spin_lock_irqsave(&ioc->fc_rport_lock, flags);
                 if (rport) {
                         ri->rport = rport;
                         if (new_ri) /* may have been reset by user */
                                 rport->dev_loss_tmo = mptfc_dev_loss_tmo;
-                        *((struct mptfc_rport_info **)rport->dd_data) = ri;
                         /*
                          * if already mapped, remap here.  If not mapped,
                          * target_alloc will allocate vtarget and map,
@@ -406,16 +401,21 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
                                         vtarget->target_id = pg0->CurrentTargetID;
                                         vtarget->bus_id = pg0->CurrentBus;
                                 }
-                                ri->remap_needed = 0;
                         }
+                        *((struct mptfc_rport_info **)rport->dd_data) = ri;
+                        /* scan will be scheduled once rport becomes a target */
+                        fc_remote_port_rolechg(rport,roles);
+
+                        pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low;
+                        nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low;
                         dfcprintk ((MYIOC_s_INFO_FMT
                                 "mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, "
                                 "rport tid %d, tmo %d\n",
                                         ioc->name,
                                         ioc->sh->host_no,
                                         pg0->PortIdentifier,
-                                        pg0->WWNN,
-                                        pg0->WWPN,
+                                        (unsigned long long)nn,
+                                        (unsigned long long)pn,
                                         pg0->CurrentTargetID,
                                         ri->rport->scsi_target_id,
                                         ri->rport->dev_loss_tmo));
@@ -425,8 +425,6 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
                         ri = NULL;
                 }
         }
-        spin_unlock_irqrestore(&ioc->fc_rport_lock,flags);
-
 }
 
 /*
@@ -476,7 +474,6 @@ mptfc_target_alloc(struct scsi_target *starget)
                         vtarget->target_id = ri->pg0.CurrentTargetID;
                         vtarget->bus_id = ri->pg0.CurrentBus;
                         ri->starget = starget;
-                        ri->remap_needed = 0;
                         rc = 0;
                 }
         }
@@ -502,10 +499,10 @@ mptfc_slave_alloc(struct scsi_device *sdev)
         VirtDevice              *vdev;
         struct scsi_target      *starget;
         struct fc_rport         *rport;
-        unsigned long           flags;
 
 
-        rport = starget_to_rport(scsi_target(sdev));
+        starget = scsi_target(sdev);
+        rport = starget_to_rport(starget);
 
         if (!rport || fc_remote_port_chkready(rport))
                 return -ENXIO;
@@ -519,10 +516,8 @@ mptfc_slave_alloc(struct scsi_device *sdev)
                 return -ENOMEM;
         }
 
-        spin_lock_irqsave(&hd->ioc->fc_rport_lock,flags);
 
         sdev->hostdata = vdev;
-        starget = scsi_target(sdev);
         vtarget = starget->hostdata;
 
         if (vtarget->num_luns == 0) {
@@ -535,14 +530,16 @@ mptfc_slave_alloc(struct scsi_device *sdev)
         vdev->vtarget = vtarget;
         vdev->lun = sdev->lun;
 
-        spin_unlock_irqrestore(&hd->ioc->fc_rport_lock,flags);
-
         vtarget->num_luns++;
 
+
 #ifdef DMPT_DEBUG_FC
-         {
+        {
+        u64 nn, pn;
         struct mptfc_rport_info *ri;
         ri = *((struct mptfc_rport_info **)rport->dd_data);
+        pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low;
+        nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low;
         dfcprintk ((MYIOC_s_INFO_FMT
                 "mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, "
                 "CurrentTargetID %d, %x %llx %llx\n",
@@ -550,7 +547,9 @@ mptfc_slave_alloc(struct scsi_device *sdev)
                 sdev->host->host_no,
                 vtarget->num_luns,
                 sdev->id, ri->pg0.CurrentTargetID,
-                ri->pg0.PortIdentifier, ri->pg0.WWPN, ri->pg0.WWNN));
+                ri->pg0.PortIdentifier,
+                (unsigned long long)pn,
+                (unsigned long long)nn));
         }
 #endif
 
@@ -570,11 +569,31 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
                 done(SCpnt);
                 return 0;
         }
+
+        /* dd_data is null until finished adding target */
         ri = *((struct mptfc_rport_info **)rport->dd_data);
-        if (unlikely(ri->remap_needed))
-                return SCSI_MLQUEUE_HOST_BUSY;
+        if (unlikely(!ri)) {
+                dfcprintk ((MYIOC_s_INFO_FMT
+                        "mptfc_qcmd.%d: %d:%d, dd_data is null.\n",
+                        ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->name,
+                        ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->sh->host_no,
+                        SCpnt->device->id,SCpnt->device->lun));
+                SCpnt->result = DID_IMM_RETRY << 16;
+                done(SCpnt);
+                return 0;
+        }
 
-        return mptscsih_qcmd(SCpnt,done);
+        err = mptscsih_qcmd(SCpnt,done);
+#ifdef DMPT_DEBUG_FC
+        if (unlikely(err)) {
+                dfcprintk ((MYIOC_s_INFO_FMT
+                        "mptfc_qcmd.%d: %d:%d, mptscsih_qcmd returns non-zero.\n",
+                        ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->name,
+                        ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->sh->host_no,
+                        SCpnt->device->id,SCpnt->device->lun));
+        }
+#endif
+        return err;
 }
 
 static void
@@ -615,18 +634,17 @@ mptfc_rescan_devices(void *arg)
         MPT_ADAPTER             *ioc = (MPT_ADAPTER *)arg;
         int                     ii;
         int                     work_to_do;
+        u64                     pn;
         unsigned long           flags;
         struct mptfc_rport_info *ri;
 
         do {
                 /* start by tagging all ports as missing */
-                spin_lock_irqsave(&ioc->fc_rport_lock,flags);
                 list_for_each_entry(ri, &ioc->fc_rports, list) {
                         if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
                                 ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
                         }
                 }
-                spin_unlock_irqrestore(&ioc->fc_rport_lock,flags);
 
                 /*
                  * now rescan devices known to adapter,
@@ -639,33 +657,24 @@ mptfc_rescan_devices(void *arg)
                 }
 
                 /* delete devices still missing */
-                spin_lock_irqsave(&ioc->fc_rport_lock, flags);
                 list_for_each_entry(ri, &ioc->fc_rports, list) {
                         /* if newly missing, delete it */
-                        if ((ri->flags & (MPT_RPORT_INFO_FLAGS_REGISTERED |
-                                          MPT_RPORT_INFO_FLAGS_MISSING))
-                          == (MPT_RPORT_INFO_FLAGS_REGISTERED |
-                              MPT_RPORT_INFO_FLAGS_MISSING)) {
+                        if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
 
                                 ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
                                                MPT_RPORT_INFO_FLAGS_MISSING);
-                                ri->remap_needed = 1;
-                                fc_remote_port_delete(ri->rport);
-                                /*
-                                 * remote port not really deleted 'cause
-                                 * binding is by WWPN and driver only
-                                 * registers FCP_TARGETs but cannot trust
-                                 * data structures.
-                                 */
+                                fc_remote_port_delete(ri->rport);       /* won't sleep */
                                 ri->rport = NULL;
+
+                                pn = (u64)ri->pg0.WWPN.High << 32 |
+                                     (u64)ri->pg0.WWPN.Low;
                                 dfcprintk ((MYIOC_s_INFO_FMT
                                         "mptfc_rescan.%d: %llx deleted\n",
                                         ioc->name,
                                         ioc->sh->host_no,
-                                        ri->pg0.WWPN));
+                                        (unsigned long long)pn));
                         }
                 }
-                spin_unlock_irqrestore(&ioc->fc_rport_lock,flags);
 
                 /*
                  * allow multiple passes as target state
@@ -870,10 +879,23 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                 goto out_mptfc_probe;
         }
 
-        for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
-                mptfc_init_host_attr(ioc,ii);
-                mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
-        }
+        /* initialize workqueue */
+
+        snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d",
+                sh->host_no);
+        ioc->fc_rescan_work_q =
+                create_singlethread_workqueue(ioc->fc_rescan_work_q_name);
+        if (!ioc->fc_rescan_work_q)
+                goto out_mptfc_probe;
+
+        /*
+         * scan for rports -
+         *      by doing it via the workqueue, some locking is eliminated
+         */
+
+        ioc->fc_rescan_work_count = 1;
+        queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work);
+        flush_workqueue(ioc->fc_rescan_work_q);
 
         return 0;
 
@@ -949,8 +971,18 @@ mptfc_init(void)
 static void __devexit
 mptfc_remove(struct pci_dev *pdev)
 {
-        MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
-        struct mptfc_rport_info *p, *n;
+        MPT_ADAPTER             *ioc = pci_get_drvdata(pdev);
+        struct mptfc_rport_info *p, *n;
+        struct workqueue_struct *work_q;
+        unsigned long           flags;
+
+        /* destroy workqueue */
+        if ((work_q=ioc->fc_rescan_work_q)) {
+                spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
+                ioc->fc_rescan_work_q = NULL;
+                spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
+                destroy_workqueue(work_q);
+        }
 
         fc_remove_host(ioc->sh);
 
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e9716b10acea..af6ec553ff7c 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -91,6 +91,7 @@ enum mptsas_hotplug_action {
         MPTSAS_DEL_DEVICE,
         MPTSAS_ADD_RAID,
         MPTSAS_DEL_RAID,
+        MPTSAS_IGNORE_EVENT,
 };
 
 struct mptsas_hotplug_event {
@@ -298,6 +299,26 @@ mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle)
         return rc;
 }
 
+/*
+ * Returns true if there is a scsi end device
+ */
+static inline int
+mptsas_is_end_device(struct mptsas_devinfo * attached)
+{
+        if ((attached->handle) &&
+            (attached->device_info &
+            MPI_SAS_DEVICE_INFO_END_DEVICE) &&
+            ((attached->device_info &
+            MPI_SAS_DEVICE_INFO_SSP_TARGET) |
+            (attached->device_info &
+            MPI_SAS_DEVICE_INFO_STP_TARGET) |
+            (attached->device_info &
+            MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
+                return 1;
+        else
+                return 0;
+}
+
 static int
 mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
                 u32 form, u32 form_specific)
@@ -872,7 +893,11 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
         SasDevicePage0_t *buffer;
         dma_addr_t dma_handle;
         __le64 sas_address;
-        int error;
+        int error=0;
+
+        if (ioc->sas_discovery_runtime &&
+                mptsas_is_end_device(device_info))
+                        goto out;
 
         hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
         hdr.ExtPageLength = 0;
@@ -1009,7 +1034,11 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
         CONFIGPARMS cfg;
         SasExpanderPage1_t *buffer;
         dma_addr_t dma_handle;
-        int error;
+        int error=0;
+
+        if (ioc->sas_discovery_runtime &&
+                mptsas_is_end_device(&phy_info->attached))
+                        goto out;
 
         hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
         hdr.ExtPageLength = 0;
@@ -1068,26 +1097,6 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
         return error;
 }
 
-/*
- * Returns true if there is a scsi end device
- */
-static inline int
-mptsas_is_end_device(struct mptsas_devinfo * attached)
-{
-        if ((attached->handle) &&
-            (attached->device_info &
-            MPI_SAS_DEVICE_INFO_END_DEVICE) &&
-            ((attached->device_info &
-            MPI_SAS_DEVICE_INFO_SSP_TARGET) |
-            (attached->device_info &
-            MPI_SAS_DEVICE_INFO_STP_TARGET) |
-            (attached->device_info &
-            MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
-                return 1;
-        else
-                return 0;
-}
-
 static void
 mptsas_parse_device_info(struct sas_identify *identify,
                 struct mptsas_devinfo *device_info)
@@ -1737,6 +1746,9 @@ mptsas_hotplug_work(void *arg)
                 break;
         case MPTSAS_ADD_DEVICE:
 
+                if (ev->phys_disk_num_valid)
+                        mpt_findImVolumes(ioc);
+
                 /*
                  * Refresh sas device pg0 data
                  */
@@ -1868,6 +1880,9 @@ mptsas_hotplug_work(void *arg)
                 scsi_device_put(sdev);
                 mpt_findImVolumes(ioc);
                 break;
+        case MPTSAS_IGNORE_EVENT:
+        default:
+                break;
         }
 
         kfree(ev);
@@ -1940,7 +1955,8 @@ mptscsih_send_raid_event(MPT_ADAPTER *ioc,
                 EVENT_DATA_RAID *raid_event_data)
 {
         struct mptsas_hotplug_event *ev;
-        RAID_VOL0_STATUS * volumeStatus;
+        int status = le32_to_cpu(raid_event_data->SettingsStatus);
+        int state = (status >> 8) & 0xff;
 
         if (ioc->bus_type != SAS)
                 return;
@@ -1955,6 +1971,7 @@ mptscsih_send_raid_event(MPT_ADAPTER *ioc,
         INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
         ev->ioc = ioc;
         ev->id = raid_event_data->VolumeID;
+        ev->event_type = MPTSAS_IGNORE_EVENT;
 
         switch (raid_event_data->ReasonCode) {
         case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
@@ -1966,6 +1983,25 @@ mptscsih_send_raid_event(MPT_ADAPTER *ioc,
                 ev->phys_disk_num = raid_event_data->PhysDiskNum;
                 ev->event_type = MPTSAS_DEL_DEVICE;
                 break;
+        case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
+                switch (state) {
+                case MPI_PD_STATE_ONLINE:
+                        ioc->raid_data.isRaid = 1;
+                        ev->phys_disk_num_valid = 1;
+                        ev->phys_disk_num = raid_event_data->PhysDiskNum;
+                        ev->event_type = MPTSAS_ADD_DEVICE;
+                        break;
+                case MPI_PD_STATE_MISSING:
+                case MPI_PD_STATE_NOT_COMPATIBLE:
+                case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST:
+                case MPI_PD_STATE_FAILED_AT_HOST_REQUEST:
+                case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON:
+                        ev->event_type = MPTSAS_DEL_DEVICE;
+                        break;
+                default:
+                        break;
+                }
+                break;
         case MPI_EVENT_RAID_RC_VOLUME_DELETED:
                 ev->event_type = MPTSAS_DEL_RAID;
                 break;
@@ -1973,11 +2009,18 @@ mptscsih_send_raid_event(MPT_ADAPTER *ioc,
                 ev->event_type = MPTSAS_ADD_RAID;
                 break;
         case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
-                volumeStatus = (RAID_VOL0_STATUS *) &
-                    raid_event_data->SettingsStatus;
-                ev->event_type = (volumeStatus->State ==
-                    MPI_RAIDVOL0_STATUS_STATE_FAILED) ?
-                    MPTSAS_DEL_RAID : MPTSAS_ADD_RAID;
+                switch (state) {
+                case MPI_RAIDVOL0_STATUS_STATE_FAILED:
+                case MPI_RAIDVOL0_STATUS_STATE_MISSING:
+                        ev->event_type = MPTSAS_DEL_RAID;
+                        break;
+                case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
+                case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
+                        ev->event_type = MPTSAS_ADD_RAID;
+                        break;
+                default:
+                        break;
+                }
                 break;
         default:
                 break;
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 3729062db317..84fa271eb8f4 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -632,7 +632,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 
                 case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE:       /* 0x0043 */
                         /* Spoof to SCSI Selection Timeout! */
-                        sc->result = DID_NO_CONNECT << 16;
+                        if (ioc->bus_type != FC)
+                                sc->result = DID_NO_CONNECT << 16;
+                        /* else fibre, just stall until rescan event */
+                        else
+                                sc->result = DID_REQUEUE << 16;
 
                         if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF)
                                 hd->sel_timeout[pScsiReq->TargetID]++;
@@ -877,7 +881,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
         struct scsi_cmnd *sc;
 
         dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
-                        vdevice->target_id, vdevice->lun, max));
+                        vdevice->vtarget->target_id, vdevice->lun, max));
 
         for (ii=0; ii < max; ii++) {
                 if ((sc = hd->ScsiLookup[ii]) != NULL) {
@@ -1645,7 +1649,6 @@ int
 mptscsih_abort(struct scsi_cmnd * SCpnt)
 {
         MPT_SCSI_HOST   *hd;
-        MPT_ADAPTER     *ioc;
         MPT_FRAME_HDR   *mf;
         u32              ctx2abort;
         int              scpnt_idx;
@@ -1663,14 +1666,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
                 return FAILED;
         }
 
-        ioc = hd->ioc;
-        if (hd->resetPending) {
-                return FAILED;
-        }
-
-        if (hd->timeouts < -1)
-                hd->timeouts++;
-
         /* Find this command
          */
         if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
@@ -1684,6 +1679,13 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
                 return SUCCESS;
         }
 
+        if (hd->resetPending) {
+                return FAILED;
+        }
+
+        if (hd->timeouts < -1)
+                hd->timeouts++;
+
         printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n",
                hd->ioc->name, SCpnt);
         scsi_print_command(SCpnt);
@@ -1703,7 +1705,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
         vdev = SCpnt->device->hostdata;
         retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
                 vdev->vtarget->bus_id, vdev->vtarget->target_id, vdev->lun,
-                ctx2abort, mptscsih_get_tm_timeout(ioc));
+                ctx2abort, mptscsih_get_tm_timeout(hd->ioc));
 
         printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
                 hd->ioc->name,
@@ -2521,15 +2523,15 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 
                 /* 7. FC: Rescan for blocked rports which might have returned.
                  */
-                else if (ioc->bus_type == FC) {
-                        int work_count;
-                        unsigned long flags;
-
+                if (ioc->bus_type == FC) {
                         spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
-                        work_count = ++ioc->fc_rescan_work_count;
+                        if (ioc->fc_rescan_work_q) {
+                                if (ioc->fc_rescan_work_count++ == 0) {
+                                        queue_work(ioc->fc_rescan_work_q,
+                                                   &ioc->fc_rescan_work);
+                                }
+                        }
                         spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
-                        if (work_count == 1)
-                                schedule_work(&ioc->fc_rescan_work);
                 }
                 dtmprintk((MYIOC_s_WARN_FMT "Post-Reset complete.\n", ioc->name));
 
@@ -2544,7 +2546,6 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 {
         MPT_SCSI_HOST *hd;
         u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
-        int work_count;
         unsigned long flags;
 
         devtverboseprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
@@ -2569,10 +2570,13 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 
         case MPI_EVENT_RESCAN:                          /* 06 */
                 spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
-                work_count = ++ioc->fc_rescan_work_count;
+                if (ioc->fc_rescan_work_q) {
+                        if (ioc->fc_rescan_work_count++ == 0) {
+                                queue_work(ioc->fc_rescan_work_q,
+                                           &ioc->fc_rescan_work);
+                        }
+                }
                 spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
-                if (work_count == 1)
-                        schedule_work(&ioc->fc_rescan_work);
                 break;
 
                 /*
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 09c745b19cc8..f2a4d382ea19 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -783,6 +783,70 @@ static struct pci_device_id mptspi_pci_table[] = {
 };
 MODULE_DEVICE_TABLE(pci, mptspi_pci_table);
 
+
+/*
+ * renegotiate for a given target
+ */
+static void
+mptspi_dv_renegotiate_work(void *data)
+{
+        struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data;
+        struct _MPT_SCSI_HOST *hd = wqw->hd;
+        struct scsi_device *sdev;
+
+        kfree(wqw);
+
+        shost_for_each_device(sdev, hd->ioc->sh)
+                mptspi_dv_device(hd, sdev);
+}
+
+static void
+mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd)
+{
+        struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC);
+
+        if (!wqw)
+                return;
+
+        INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work, wqw);
+        wqw->hd = hd;
+
+        schedule_work(&wqw->work);
+}
+
+/*
+ * spi module reset handler
+ */
+static int
+mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
+{
+        struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+        int rc;
+
+        rc = mptscsih_ioc_reset(ioc, reset_phase);
+
+        if (reset_phase == MPT_IOC_POST_RESET)
+                mptspi_dv_renegotiate(hd);
+
+        return rc;
+}
+
+/*
+ * spi module resume handler
+ */
+static int
+mptspi_resume(struct pci_dev *pdev)
+{
+        MPT_ADAPTER     *ioc = pci_get_drvdata(pdev);
+        struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+        int rc;
+
+        rc = mptscsih_resume(pdev);
+        mptspi_dv_renegotiate(hd);
+
+        return rc;
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -1032,7 +1096,7 @@ static struct pci_driver mptspi_driver = {
         .shutdown       = mptscsih_shutdown,
 #ifdef CONFIG_PM
         .suspend        = mptscsih_suspend,
-        .resume         = mptscsih_resume,
+        .resume         = mptspi_resume,
 #endif
 };
 
@@ -1061,7 +1125,7 @@ mptspi_init(void)
                   ": Registered for IOC event notifications\n"));
         }
 
-        if (mpt_reset_register(mptspiDoneCtx, mptscsih_ioc_reset) == 0) {
+        if (mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset) == 0) {
                 dprintk((KERN_INFO MYNAM
                   ": Registered for IOC reset notifications\n"));
         }
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index 914d62b24064..5dc4bee7abeb 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -310,7 +310,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
                 }
                 else
                         data->bytes_xfered =
-                                (data->blocks * (1 << data->blksz_bits)) -
+                                (data->blocks * data->blksz) -
                                 host->pio.len;
         }
 
@@ -575,7 +575,7 @@ static int
 au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
 {
 
-        int datalen = data->blocks * (1 << data->blksz_bits);
+        int datalen = data->blocks * data->blksz;
 
         if (dma != 0)
                 host->flags |= HOST_F_DMA;
@@ -596,7 +596,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
         if (host->dma.len == 0)
                 return MMC_ERR_TIMEOUT;
 
-        au_writel((1 << data->blksz_bits) - 1, HOST_BLKSIZE(host));
+        au_writel(data->blksz - 1, HOST_BLKSIZE(host));
 
         if (host->flags & HOST_F_DMA) {
                 int i;
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index 79358e223f57..a4eb1d0e7a71 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -218,8 +218,10 @@ static int imxmci_busy_wait_for_status(struct imxmci_host *host,
         if(!loops)
                 return 0;
 
-        dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n",
-                loops, where, *pstat, stat_mask);
+        /* The busy-wait is expected there for clock <8MHz due to SDHC hardware flaws */
+        if(!(stat_mask & STATUS_END_CMD_RESP) || (host->mmc->ios.clock>=8000000))
+                dev_info(mmc_dev(host->mmc), "busy wait for %d usec in %s, STATUS = 0x%x (0x%x)\n",
+                        loops, where, *pstat, stat_mask);
         return loops;
 }
 
@@ -333,6 +335,9 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
         WARN_ON(host->cmd != NULL);
         host->cmd = cmd;
 
+        /* Ensure, that clock are stopped else command programming and start fails */
+        imxmci_stop_clock(host);
+
         if (cmd->flags & MMC_RSP_BUSY)
                 cmdat |= CMD_DAT_CONT_BUSY;
 
@@ -553,7 +558,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
         int trans_done = 0;
         unsigned int stat = *pstat;
 
-        if(host->actual_bus_width == MMC_BUS_WIDTH_4)
+        if(host->actual_bus_width != MMC_BUS_WIDTH_4)
                 burst_len = 16;
         else
                 burst_len = 64;
@@ -591,8 +596,7 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat)
                         stat = MMC_STATUS;
 
                         /* Flush extra bytes from FIFO */
-                        while(flush_len >= 2){
-                                flush_len -= 2;
+                        while(flush_len && !(stat & STATUS_DATA_TRANS_DONE)){
                                 i = MMC_BUFFER_ACCESS;
                                 stat = MMC_STATUS;
                                 stat &= ~STATUS_CRC_READ_ERR; /* Stupid but required there */
@@ -746,10 +750,6 @@ static void imxmci_tasklet_fnc(unsigned long data)
                         data_dir_mask = STATUS_DATA_TRANS_DONE;
                 }
 
-                imxmci_busy_wait_for_status(host, &stat,
-                                data_dir_mask,
-                                50, "imxmci_tasklet_fnc data");
-
                 if(stat & data_dir_mask) {
                         clear_bit(IMXMCI_PEND_DMA_END_b, &host->pending_events);
                         imxmci_data_done(host, stat);
@@ -865,7 +865,11 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 
                 imxmci_stop_clock(host);
                 MMC_CLK_RATE = (prescaler<<3) | clk;
-                imxmci_start_clock(host);
+                /*
+                 * Under my understanding, clock should not be started there, because it would
+                 * initiate SDHC sequencer and send last or random command into card
+                 */
+                /*imxmci_start_clock(host);*/
 
                 dev_dbg(mmc_dev(host->mmc), "MMC_CLK_RATE: 0x%08x\n", MMC_CLK_RATE);
         } else {
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 1ca2c8b9c9b5..6201f3086a02 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -951,6 +951,7 @@ static void mmc_read_scrs(struct mmc_host *host)
                 data.timeout_ns = card->csd.tacc_ns * 10;
                 data.timeout_clks = card->csd.tacc_clks * 10;
                 data.blksz_bits = 3;
+                data.blksz = 1 << 3;
                 data.blocks = 1;
                 data.flags = MMC_DATA_READ;
                 data.sg = &sg;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 06bd1f4cb9b1..e39cc05c64c2 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -175,6 +175,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
                 brq.data.timeout_ns = card->csd.tacc_ns * 10;
                 brq.data.timeout_clks = card->csd.tacc_clks * 10;
                 brq.data.blksz_bits = md->block_bits;
+                brq.data.blksz = 1 << md->block_bits;
                 brq.data.blocks = req->nr_sectors >> (md->block_bits - 9);
                 brq.stop.opcode = MMC_STOP_TRANSMISSION;
                 brq.stop.arg = 0;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index f97b472085cb..b49368fd96b8 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -119,7 +119,7 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
                 nob = 0xffff;
 
         writel(nob, host->base + MMC_NOB);
-        writel(1 << data->blksz_bits, host->base + MMC_BLKLEN);
+        writel(data->blksz, host->base + MMC_BLKLEN);
 
         clks = (unsigned long long)data->timeout_ns * CLOCKRATE;
         do_div(clks, 1000000000UL);
@@ -283,7 +283,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
          * data blocks as being in error.
          */
         if (data->error == MMC_ERR_NONE)
-                data->bytes_xfered = data->blocks << data->blksz_bits;
+                data->bytes_xfered = data->blocks * data->blksz;
         else
                 data->bytes_xfered = 0;
 
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 39b3d97f891e..8167332d4013 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -662,14 +662,14 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
         unsigned long dmaflags;
 
         DBGF("blksz %04x blks %04x flags %08x\n",
-                1 << data->blksz_bits, data->blocks, data->flags);
+                data->blksz, data->blocks, data->flags);
         DBGF("tsac %d ms nsac %d clk\n",
                 data->timeout_ns / 1000000, data->timeout_clks);
 
         /*
          * Calculate size.
          */
-        host->size = data->blocks << data->blksz_bits;
+        host->size = data->blocks * data->blksz;
 
         /*
          * Check timeout values for overflow.
@@ -696,12 +696,12 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
          * Two bytes are needed for each data line.
          */
         if (host->bus_width == MMC_BUS_WIDTH_1) {
-                blksize = (1 << data->blksz_bits) + 2;
+                blksize = data->blksz + 2;
 
                 wbsd_write_index(host, WBSD_IDX_PBSMSB, (blksize >> 4) & 0xF0);
                 wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
         } else if (host->bus_width == MMC_BUS_WIDTH_4) {
-                blksize = (1 << data->blksz_bits) + 2 * 4;
+                blksize = data->blksz + 2 * 4;
 
                 wbsd_write_index(host, WBSD_IDX_PBSMSB,
                         ((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH);
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 1363083b4d83..14dbad14afb6 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -52,6 +52,7 @@
 #include <linux/mii.h>
 #include <linux/skbuff.h>
 #include <linux/delay.h>
+#include <linux/crc32.h>
 #include <asm/mipsregs.h>
 #include <asm/irq.h>
 #include <asm/io.h>
@@ -2070,23 +2071,6 @@ static void au1000_tx_timeout(struct net_device *dev)
         netif_wake_queue(dev);
 }
 
-
-static unsigned const ethernet_polynomial = 0x04c11db7U;
-static inline u32 ether_crc(int length, unsigned char *data)
-{
-    int crc = -1;
-
-    while(--length >= 0) {
-                unsigned char current_octet = *data++;
-                int bit;
-                for (bit = 0; bit < 8; bit++, current_octet >>= 1)
-                        crc = (crc << 1) ^
-                                ((crc < 0) ^ (current_octet & 1) ? 
-                                 ethernet_polynomial : 0);
-    }
-    return crc;
-}
-
 static void set_rx_mode(struct net_device *dev)
 {
         struct au1000_private *aup = (struct au1000_private *) dev->priv;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 3d306681919e..d8233e0b7899 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -650,9 +650,11 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 
         /* Hardware bug work-around, the chip is unable to do PCI DMA
            to/from anything above 1GB :-( */
-        if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+        if (dma_mapping_error(mapping) ||
+                mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
                 /* Sigh... */
-                pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+                if (!dma_mapping_error(mapping))
+                        pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
                 dev_kfree_skb_any(skb);
                 skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
                 if (skb == NULL)
@@ -660,8 +662,10 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
                 mapping = pci_map_single(bp->pdev, skb->data,
                                          RX_PKT_BUF_SZ,
                                          PCI_DMA_FROMDEVICE);
-                if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
-                        pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+                if (dma_mapping_error(mapping) ||
+                        mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+                        if (!dma_mapping_error(mapping))
+                                pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
                         dev_kfree_skb_any(skb);
                         return -ENOMEM;
                 }
@@ -967,9 +971,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
-        if (mapping + len > B44_DMA_MASK) {
+        if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
                 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
-                pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
+                if (!dma_mapping_error(mapping))
+                        pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
 
                 bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
                                              GFP_ATOMIC|GFP_DMA);
@@ -978,8 +983,9 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 mapping = pci_map_single(bp->pdev, bounce_skb->data,
                                          len, PCI_DMA_TODEVICE);
-                if (mapping + len > B44_DMA_MASK) {
-                        pci_unmap_single(bp->pdev, mapping,
+                if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
+                        if (!dma_mapping_error(mapping))
+                                pci_unmap_single(bp->pdev, mapping,
                                          len, PCI_DMA_TODEVICE);
                         dev_kfree_skb_any(bounce_skb);
                         goto err_out;
@@ -1203,7 +1209,8 @@ static int b44_alloc_consistent(struct b44 *bp)
                                              DMA_TABLE_BYTES,
                                              DMA_BIDIRECTIONAL);
 
-                if (rx_ring_dma + size > B44_DMA_MASK) {
+                if (dma_mapping_error(rx_ring_dma) ||
+                        rx_ring_dma + size > B44_DMA_MASK) {
                         kfree(rx_ring);
                         goto out_err;
                 }
@@ -1229,7 +1236,8 @@ static int b44_alloc_consistent(struct b44 *bp)
                                              DMA_TABLE_BYTES,
                                              DMA_TO_DEVICE);
 
-                if (tx_ring_dma + size > B44_DMA_MASK) {
+                if (dma_mapping_error(tx_ring_dma) ||
+                        tx_ring_dma + size > B44_DMA_MASK) {
                         kfree(tx_ring);
                         goto out_err;
                 }
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 5ca99e26660a..54161aef3cac 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -55,8 +55,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.4.39"
-#define DRV_MODULE_RELDATE      "March 22, 2006"
+#define DRV_MODULE_VERSION      "1.4.40"
+#define DRV_MODULE_RELDATE      "May 22, 2006"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -2945,7 +2945,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
                 int buf_size)
 {
         u32 written, offset32, len32;
-        u8 *buf, start[4], end[4];
+        u8 *buf, start[4], end[4], *flash_buffer = NULL;
         int rc = 0;
         int align_start, align_end;
 
@@ -2985,12 +2985,19 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
                 memcpy(buf + align_start, data_buf, buf_size);
         }
 
+        if (bp->flash_info->buffered == 0) {
+                flash_buffer = kmalloc(264, GFP_KERNEL);
+                if (flash_buffer == NULL) {
+                        rc = -ENOMEM;
+                        goto nvram_write_end;
+                }
+        }
+
         written = 0;
         while ((written < len32) && (rc == 0)) {
                 u32 page_start, page_end, data_start, data_end;
                 u32 addr, cmd_flags;
                 int i;
-                u8 flash_buffer[264];
 
                 /* Find the page_start addr */
                 page_start = offset32 + written;
@@ -3061,7 +3068,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
                 }
 
                 /* Loop to write the new data from data_start to data_end */
-                for (addr = data_start; addr < data_end; addr += 4, i++) {
+                for (addr = data_start; addr < data_end; addr += 4, i += 4) {
                         if ((addr == page_end - 4) ||
                                 ((bp->flash_info->buffered) &&
                                  (addr == data_end - 4))) {
@@ -3109,6 +3116,9 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
         }
 
 nvram_write_end:
+        if (bp->flash_info->buffered == 0)
+                kfree(flash_buffer);
+
         if (align_start || align_end)
                 kfree(buf);
         return rc;
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 1f3627470c95..038447fb5c5e 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -53,6 +53,7 @@
 #define DRV_VERSION     "v1.17b"
 #define DRV_RELDATE     "2006/03/10"
 #include "dl2k.h"
+#include <linux/dma-mapping.h>
 
 static char version[] __devinitdata =
       KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";  
@@ -765,7 +766,7 @@ rio_free_tx (struct net_device *dev, int irq)
                         break;
                 skb = np->tx_skbuff[entry];
                 pci_unmap_single (np->pdev,
-                                  np->tx_ring[entry].fraginfo & 0xffffffffffff,
+                                  np->tx_ring[entry].fraginfo & DMA_48BIT_MASK,
                                   skb->len, PCI_DMA_TODEVICE);
                 if (irq)
                         dev_kfree_skb_irq (skb);
@@ -893,7 +894,7 @@ receive_packet (struct net_device *dev)
                         /* Small skbuffs for short packets */
                         if (pkt_len > copy_thresh) {
                                 pci_unmap_single (np->pdev,
-                                                  desc->fraginfo & 0xffffffffffff,
+                                                  desc->fraginfo & DMA_48BIT_MASK,
                                                   np->rx_buf_sz,
                                                   PCI_DMA_FROMDEVICE);
                                 skb_put (skb = np->rx_skbuff[entry], pkt_len);
@@ -901,7 +902,7 @@ receive_packet (struct net_device *dev)
                         } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
                                 pci_dma_sync_single_for_cpu(np->pdev,
                                                             desc->fraginfo & 
-                                                                0xffffffffffff,
+                                                                DMA_48BIT_MASK,
                                                             np->rx_buf_sz,
                                                             PCI_DMA_FROMDEVICE);
                                 skb->dev = dev;
@@ -913,7 +914,7 @@ receive_packet (struct net_device *dev)
                                 skb_put (skb, pkt_len);
                                 pci_dma_sync_single_for_device(np->pdev,
                                                                desc->fraginfo &
-                                                                 0xffffffffffff,
+                                                                 DMA_48BIT_MASK,
                                                                np->rx_buf_sz,
                                                                PCI_DMA_FROMDEVICE);
                         }
@@ -1800,7 +1801,7 @@ rio_close (struct net_device *dev)
                 skb = np->rx_skbuff[i];
                 if (skb) {
                         pci_unmap_single(np->pdev, 
-                                         np->rx_ring[i].fraginfo & 0xffffffffffff,
+                                         np->rx_ring[i].fraginfo & DMA_48BIT_MASK,
                                          skb->len, PCI_DMA_FROMDEVICE);
                         dev_kfree_skb (skb);
                         np->rx_skbuff[i] = NULL;
@@ -1810,7 +1811,7 @@ rio_close (struct net_device *dev)
                 skb = np->tx_skbuff[i];
                 if (skb) {
                         pci_unmap_single(np->pdev, 
-                                         np->tx_ring[i].fraginfo & 0xffffffffffff,
+                                         np->tx_ring[i].fraginfo & DMA_48BIT_MASK,
                                          skb->len, PCI_DMA_TODEVICE);
                         dev_kfree_skb (skb);
                         np->tx_skbuff[i] = NULL;
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index f7235c9bc421..705e1229d89d 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2891,78 +2891,6 @@ static int nv_open(struct net_device *dev)
                 goto out_drain;
         }
 
-        if (np->msi_flags & NV_MSI_X_CAPABLE) {
-                for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                        np->msi_x_entry[i].entry = i;
-                }
-                if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
-                        np->msi_flags |= NV_MSI_X_ENABLED;
-                        if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
-                                /* Request irq for rx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_drain;
-                                }
-                                /* Request irq for tx handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_drain;
-                                }
-                                /* Request irq for link and timer handling */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_drain;
-                                }
-
-                                /* map interrupts to their respective vector */
-                                writel(0, base + NvRegMSIXMap0);
-                                writel(0, base + NvRegMSIXMap1);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
-                                set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
-                        } else {
-                                /* Request irq for all interrupts */
-                                if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
-                                        printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
-                                        pci_disable_msix(np->pci_dev);
-                                        np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                        goto out_drain;
-                                }
-
-                                /* map interrupts to vector 0 */
-                                writel(0, base + NvRegMSIXMap0);
-                                writel(0, base + NvRegMSIXMap1);
-                        }
-                }
-        }
-        if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
-                if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
-                        np->msi_flags |= NV_MSI_ENABLED;
-                        if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
-                                printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
-                                pci_disable_msi(np->pci_dev);
-                                np->msi_flags &= ~NV_MSI_ENABLED;
-                                goto out_drain;
-                        }
-
-                        /* map interrupts to vector 0 */
-                        writel(0, base + NvRegMSIMap0);
-                        writel(0, base + NvRegMSIMap1);
-                        /* enable msi vector 0 */
-                        writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
-                }
-        }
-        if (ret != 0) {
-                if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
-                        goto out_drain;
-        }
-
         /* ask for interrupts */
         nv_enable_hw_interrupts(dev, np->irqmask);
 
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index 27ab75f20799..c1ce2398efea 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -46,4 +46,4 @@ obj-$(CONFIG_MA600_DONGLE)	+= ma600-sir.o
 obj-$(CONFIG_TOIM3232_DONGLE)   += toim3232-sir.o
 
 # The SIR helper module
-sir-dev-objs := sir_dev.o sir_dongle.o sir_kthread.o
+sir-dev-objs := sir_dev.o sir_dongle.o
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 96bdb73c2283..cd87593e4e8a 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1778,7 +1778,7 @@ static int irda_usb_probe(struct usb_interface *intf,
 
         if (self->needspatch) {
                 ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0),
-                                       0x02, 0x40, 0, 0, 0, 0, msecs_to_jiffies(500));
+                                       0x02, 0x40, 0, 0, NULL, 0, 500);
                 if (ret < 0) {
                         IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret);
                         goto err_out_3;
diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h
index f69fb4cec76f..9fa294a546d6 100644
--- a/drivers/net/irda/sir-dev.h
+++ b/drivers/net/irda/sir-dev.h
@@ -15,23 +15,14 @@
 #define IRDA_SIR_H
 
 #include <linux/netdevice.h>
+#include <linux/workqueue.h>
 
 #include <net/irda/irda.h>
 #include <net/irda/irda_device.h>               // iobuff_t
 
-/* FIXME: unify irda_request with sir_fsm! */
-
-struct irda_request {
-        struct list_head lh_request;
-        unsigned long pending;
-        void (*func)(void *);
-        void *data;
-        struct timer_list timer;
-};
-
 struct sir_fsm {
         struct semaphore        sem;
-        struct irda_request     rq;
+        struct work_struct      work;
         unsigned                state, substate;
         int                     param;
         int                     result;
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index ea7c9464d46a..3b5854d10c17 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -23,6 +23,298 @@
 
 #include "sir-dev.h"
 
+
+static struct workqueue_struct *irda_sir_wq;
+
+/* STATE MACHINE */
+
+/* substate handler of the config-fsm to handle the cases where we want
+ * to wait for transmit completion before changing the port configuration
+ */
+
+static int sirdev_tx_complete_fsm(struct sir_dev *dev)
+{
+        struct sir_fsm *fsm = &dev->fsm;
+        unsigned next_state, delay;
+        unsigned bytes_left;
+
+        do {
+                next_state = fsm->substate;     /* default: stay in current substate */
+                delay = 0;
+
+                switch(fsm->substate) {
+
+                case SIRDEV_STATE_WAIT_XMIT:
+                        if (dev->drv->chars_in_buffer)
+                                bytes_left = dev->drv->chars_in_buffer(dev);
+                        else
+                                bytes_left = 0;
+                        if (!bytes_left) {
+                                next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
+                                break;
+                        }
+
+                        if (dev->speed > 115200)
+                                delay = (bytes_left*8*10000) / (dev->speed/100);
+                        else if (dev->speed > 0)
+                                delay = (bytes_left*10*10000) / (dev->speed/100);
+                        else
+                                delay = 0;
+                        /* expected delay (usec) until remaining bytes are sent */
+                        if (delay < 100) {
+                                udelay(delay);
+                                delay = 0;
+                                break;
+                        }
+                        /* sleep some longer delay (msec) */
+                        delay = (delay+999) / 1000;
+                        break;
+
+                case SIRDEV_STATE_WAIT_UNTIL_SENT:
+                        /* block until underlaying hardware buffer are empty */
+                        if (dev->drv->wait_until_sent)
+                                dev->drv->wait_until_sent(dev);
+                        next_state = SIRDEV_STATE_TX_DONE;
+                        break;
+
+                case SIRDEV_STATE_TX_DONE:
+                        return 0;
+
+                default:
+                        IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+                        return -EINVAL;
+                }
+                fsm->substate = next_state;
+        } while (delay == 0);
+        return delay;
+}
+
+/*
+ * Function sirdev_config_fsm
+ *
+ * State machine to handle the configuration of the device (and attached dongle, if any).
+ * This handler is scheduled for execution in kIrDAd context, so we can sleep.
+ * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
+ * long. Instead, for longer delays we start a timer to reschedule us later.
+ * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
+ * Both must be unlocked/restarted on completion - but only on final exit.
+ */
+
+static void sirdev_config_fsm(void *data)
+{
+        struct sir_dev *dev = data;
+        struct sir_fsm *fsm = &dev->fsm;
+        int next_state;
+        int ret = -1;
+        unsigned delay;
+
+        IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies);
+
+        do {
+                IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
+                        __FUNCTION__, fsm->state, fsm->substate);
+
+                next_state = fsm->state;
+                delay = 0;
+
+                switch(fsm->state) {
+
+                case SIRDEV_STATE_DONGLE_OPEN:
+                        if (dev->dongle_drv != NULL) {
+                                ret = sirdev_put_dongle(dev);
+                                if (ret) {
+                                        fsm->result = -EINVAL;
+                                        next_state = SIRDEV_STATE_ERROR;
+                                        break;
+                                }
+                        }
+
+                        /* Initialize dongle */
+                        ret = sirdev_get_dongle(dev, fsm->param);
+                        if (ret) {
+                                fsm->result = ret;
+                                next_state = SIRDEV_STATE_ERROR;
+                                break;
+                        }
+
+                        /* Dongles are powered through the modem control lines which
+                         * were just set during open. Before resetting, let's wait for
+                         * the power to stabilize. This is what some dongle drivers did
+                         * in open before, while others didn't - should be safe anyway.
+                         */
+
+                        delay = 50;
+                        fsm->substate = SIRDEV_STATE_DONGLE_RESET;
+                        next_state = SIRDEV_STATE_DONGLE_RESET;
+
+                        fsm->param = 9600;
+
+                        break;
+
+                case SIRDEV_STATE_DONGLE_CLOSE:
+                        /* shouldn't we just treat this as success=? */
+                        if (dev->dongle_drv == NULL) {
+                                fsm->result = -EINVAL;
+                                next_state = SIRDEV_STATE_ERROR;
+                                break;
+                        }
+
+                        ret = sirdev_put_dongle(dev);
+                        if (ret) {
+                                fsm->result = ret;
+                                next_state = SIRDEV_STATE_ERROR;
+                                break;
+                        }
+                        next_state = SIRDEV_STATE_DONE;
+                        break;
+
+                case SIRDEV_STATE_SET_DTR_RTS:
+                        ret = sirdev_set_dtr_rts(dev,
+                                (fsm->param&0x02) ? TRUE : FALSE,
+                                (fsm->param&0x01) ? TRUE : FALSE);
+                        next_state = SIRDEV_STATE_DONE;
+                        break;
+
+                case SIRDEV_STATE_SET_SPEED:
+                        fsm->substate = SIRDEV_STATE_WAIT_XMIT;
+                        next_state = SIRDEV_STATE_DONGLE_CHECK;
+                        break;
+
+                case SIRDEV_STATE_DONGLE_CHECK:
+                        ret = sirdev_tx_complete_fsm(dev);
+                        if (ret < 0) {
+                                fsm->result = ret;
+                                next_state = SIRDEV_STATE_ERROR;
+                                break;
+                        }
+                        if ((delay=ret) != 0)
+                                break;
+
+                        if (dev->dongle_drv) {
+                                fsm->substate = SIRDEV_STATE_DONGLE_RESET;
+                                next_state = SIRDEV_STATE_DONGLE_RESET;
+                        }
+                        else {
+                                dev->speed = fsm->param;
+                                next_state = SIRDEV_STATE_PORT_SPEED;
+                        }
+                        break;
+
+                case SIRDEV_STATE_DONGLE_RESET:
+                        if (dev->dongle_drv->reset) {
+                                ret = dev->dongle_drv->reset(dev);
+                                if (ret < 0) {
+                                        fsm->result = ret;
+                                        next_state = SIRDEV_STATE_ERROR;
+                                        break;
+                                }
+                        }
+                        else
+                                ret = 0;
+                        if ((delay=ret) == 0) {
+                                /* set serial port according to dongle default speed */
+                                if (dev->drv->set_speed)
+                                        dev->drv->set_speed(dev, dev->speed);
+                                fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
+                                next_state = SIRDEV_STATE_DONGLE_SPEED;
+                        }
+                        break;
+
+                case SIRDEV_STATE_DONGLE_SPEED:
+                        if (dev->dongle_drv->reset) {
+                                ret = dev->dongle_drv->set_speed(dev, fsm->param);
+                                if (ret < 0) {
+                                        fsm->result = ret;
+                                        next_state = SIRDEV_STATE_ERROR;
+                                        break;
+                                }
+                        }
+                        else
+                                ret = 0;
+                        if ((delay=ret) == 0)
+                                next_state = SIRDEV_STATE_PORT_SPEED;
+                        break;
+
+                case SIRDEV_STATE_PORT_SPEED:
+                        /* Finally we are ready to change the serial port speed */
+                        if (dev->drv->set_speed)
+                                dev->drv->set_speed(dev, dev->speed);
+                        dev->new_speed = 0;
+                        next_state = SIRDEV_STATE_DONE;
+                        break;
+
+                case SIRDEV_STATE_DONE:
+                        /* Signal network layer so it can send more frames */
+                        netif_wake_queue(dev->netdev);
+                        next_state = SIRDEV_STATE_COMPLETE;
+                        break;
+
+                default:
+                        IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+                        fsm->result = -EINVAL;
+                        /* fall thru */
+
+                case SIRDEV_STATE_ERROR:
+                        IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
+
+#if 0   /* don't enable this before we have netdev->tx_timeout to recover */
+                        netif_stop_queue(dev->netdev);
+#else
+                        netif_wake_queue(dev->netdev);
+#endif
+                        /* fall thru */
+
+                case SIRDEV_STATE_COMPLETE:
+                        /* config change finished, so we are not busy any longer */
+                        sirdev_enable_rx(dev);
+                        up(&fsm->sem);
+                        return;
+                }
+                fsm->state = next_state;
+        } while(!delay);
+
+        queue_delayed_work(irda_sir_wq, &fsm->work, msecs_to_jiffies(delay));
+}
+
+/* schedule some device configuration task for execution by kIrDAd
+ * on behalf of the above state machine.
+ * can be called from process or interrupt/tasklet context.
+ */
+
+int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
+{
+        struct sir_fsm *fsm = &dev->fsm;
+
+        IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
+
+        if (down_trylock(&fsm->sem)) {
+                if (in_interrupt()  ||  in_atomic()  ||  irqs_disabled()) {
+                        IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
+                        return -EWOULDBLOCK;
+                } else
+                        down(&fsm->sem);
+        }
+
+        if (fsm->state == SIRDEV_STATE_DEAD) {
+                /* race with sirdev_close should never happen */
+                IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
+                up(&fsm->sem);
+                return -ESTALE;         /* or better EPIPE? */
+        }
+
+        netif_stop_queue(dev->netdev);
+        atomic_set(&dev->enable_rx, 0);
+
+        fsm->state = initial_state;
+        fsm->param = param;
+        fsm->result = 0;
+
+        INIT_WORK(&fsm->work, sirdev_config_fsm, dev);
+        queue_work(irda_sir_wq, &fsm->work);
+        return 0;
+}
+
+
 /***************************************************************************/
 
 void sirdev_enable_rx(struct sir_dev *dev)
@@ -619,10 +911,6 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
         spin_lock_init(&dev->tx_lock);
         init_MUTEX(&dev->fsm.sem);
 
-        INIT_LIST_HEAD(&dev->fsm.rq.lh_request);
-        dev->fsm.rq.pending = 0;
-        init_timer(&dev->fsm.rq.timer);
-
         dev->drv = drv;
         dev->netdev = ndev;
 
@@ -682,3 +970,22 @@ int sirdev_put_instance(struct sir_dev *dev)
 }
 EXPORT_SYMBOL(sirdev_put_instance);
 
+static int __init sir_wq_init(void)
+{
+        irda_sir_wq = create_singlethread_workqueue("irda_sir_wq");
+        if (!irda_sir_wq)
+                return -ENOMEM;
+        return 0;
+}
+
+static void __exit sir_wq_exit(void)
+{
+        destroy_workqueue(irda_sir_wq);
+}
+
+module_init(sir_wq_init);
+module_exit(sir_wq_exit);
+
+MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
+MODULE_DESCRIPTION("IrDA SIR core");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/sir_kthread.c b/drivers/net/irda/sir_kthread.c
deleted file mode 100644
index e3904d6bfecd..000000000000
--- a/drivers/net/irda/sir_kthread.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*********************************************************************
- *
- *      sir_kthread.c:          dedicated thread to process scheduled
- *                              sir device setup requests
- *
- *      Copyright (c) 2002 Martin Diehl
- *
- *      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 of 
- *      the License, or (at your option) any later version.
- *
- ********************************************************************/    
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/version.h>
-#include <linux/init.h>
-#include <linux/smp_lock.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-
-#include <net/irda/irda.h>
-
-#include "sir-dev.h"
-
-/**************************************************************************
- *
- * kIrDAd kernel thread and config state machine
- *
- */
-
-struct irda_request_queue {
-        struct list_head request_list;
-        spinlock_t lock;
-        task_t *thread;
-        struct completion exit;
-        wait_queue_head_t kick, done;
-        atomic_t num_pending;
-};
-
-static struct irda_request_queue irda_rq_queue;
-
-static int irda_queue_request(struct irda_request *rq)
-{
-        int ret = 0;
-        unsigned long flags;
-
-        if (!test_and_set_bit(0, &rq->pending)) {
-                spin_lock_irqsave(&irda_rq_queue.lock, flags);
-                list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
-                wake_up(&irda_rq_queue.kick);
-                atomic_inc(&irda_rq_queue.num_pending);
-                spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-                ret = 1;
-        }
-        return ret;
-}
-
-static void irda_request_timer(unsigned long data)
-{
-        struct irda_request *rq = (struct irda_request *)data;
-        unsigned long flags;
-        
-        spin_lock_irqsave(&irda_rq_queue.lock, flags);
-        list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
-        wake_up(&irda_rq_queue.kick);
-        spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-}
-
-static int irda_queue_delayed_request(struct irda_request *rq, unsigned long delay)
-{
-        int ret = 0;
-        struct timer_list *timer = &rq->timer;
-
-        if (!test_and_set_bit(0, &rq->pending)) {
-                timer->expires = jiffies + delay;
-                timer->function = irda_request_timer;
-                timer->data = (unsigned long)rq;
-                atomic_inc(&irda_rq_queue.num_pending);
-                add_timer(timer);
-                ret = 1;
-        }
-        return ret;
-}
-
-static void run_irda_queue(void)
-{
-        unsigned long flags;
-        struct list_head *entry, *tmp;
-        struct irda_request *rq;
-
-        spin_lock_irqsave(&irda_rq_queue.lock, flags);
-        list_for_each_safe(entry, tmp, &irda_rq_queue.request_list) {
-                rq = list_entry(entry, struct irda_request, lh_request);
-                list_del_init(entry);
-                spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-
-                clear_bit(0, &rq->pending);
-                rq->func(rq->data);
-
-                if (atomic_dec_and_test(&irda_rq_queue.num_pending))
-                        wake_up(&irda_rq_queue.done);
-
-                spin_lock_irqsave(&irda_rq_queue.lock, flags);
-        }
-        spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-}               
-
-static int irda_thread(void *startup)
-{
-        DECLARE_WAITQUEUE(wait, current);
-
-        daemonize("kIrDAd");
-
-        irda_rq_queue.thread = current;
-
-        complete((struct completion *)startup);
-
-        while (irda_rq_queue.thread != NULL) {
-
-                /* We use TASK_INTERRUPTIBLE, rather than
-                 * TASK_UNINTERRUPTIBLE.  Andrew Morton made this
-                 * change ; he told me that it is safe, because "signal
-                 * blocking is now handled in daemonize()", he added
-                 * that the problem is that "uninterruptible sleep
-                 * contributes to load average", making user worry.
-                 * Jean II */
-                set_task_state(current, TASK_INTERRUPTIBLE);
-                add_wait_queue(&irda_rq_queue.kick, &wait);
-                if (list_empty(&irda_rq_queue.request_list))
-                        schedule();
-                else
-                        __set_task_state(current, TASK_RUNNING);
-                remove_wait_queue(&irda_rq_queue.kick, &wait);
-
-                /* make swsusp happy with our thread */
-                try_to_freeze();
-
-                run_irda_queue();
-        }
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,35)
-        reparent_to_init();
-#endif
-        complete_and_exit(&irda_rq_queue.exit, 0);
-        /* never reached */
-        return 0;
-}
-
-
-static void flush_irda_queue(void)
-{
-        if (atomic_read(&irda_rq_queue.num_pending)) {
-
-                DECLARE_WAITQUEUE(wait, current);
-
-                if (!list_empty(&irda_rq_queue.request_list))
-                        run_irda_queue();
-
-                set_task_state(current, TASK_UNINTERRUPTIBLE);
-                add_wait_queue(&irda_rq_queue.done, &wait);
-                if (atomic_read(&irda_rq_queue.num_pending))
-                        schedule();
-                else
-                        __set_task_state(current, TASK_RUNNING);
-                remove_wait_queue(&irda_rq_queue.done, &wait);
-        }
-}
-
-/* substate handler of the config-fsm to handle the cases where we want
- * to wait for transmit completion before changing the port configuration
- */
-
-static int irda_tx_complete_fsm(struct sir_dev *dev)
-{
-        struct sir_fsm *fsm = &dev->fsm;
-        unsigned next_state, delay;
-        unsigned bytes_left;
-
-        do {
-                next_state = fsm->substate;     /* default: stay in current substate */
-                delay = 0;
-
-                switch(fsm->substate) {
-
-                case SIRDEV_STATE_WAIT_XMIT:
-                        if (dev->drv->chars_in_buffer)
-                                bytes_left = dev->drv->chars_in_buffer(dev);
-                        else
-                                bytes_left = 0;
-                        if (!bytes_left) {
-                                next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
-                                break;
-                        }
-
-                        if (dev->speed > 115200)
-                                delay = (bytes_left*8*10000) / (dev->speed/100);
-                        else if (dev->speed > 0)
-                                delay = (bytes_left*10*10000) / (dev->speed/100);
-                        else
-                                delay = 0;
-                        /* expected delay (usec) until remaining bytes are sent */
-                        if (delay < 100) {
-                                udelay(delay);
-                                delay = 0;
-                                break;
-                        }
-                        /* sleep some longer delay (msec) */
-                        delay = (delay+999) / 1000;
-                        break;
-
-                case SIRDEV_STATE_WAIT_UNTIL_SENT:
-                        /* block until underlaying hardware buffer are empty */
-                        if (dev->drv->wait_until_sent)
-                                dev->drv->wait_until_sent(dev);
-                        next_state = SIRDEV_STATE_TX_DONE;
-                        break;
-
-                case SIRDEV_STATE_TX_DONE:
-                        return 0;
-
-                default:
-                        IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
-                        return -EINVAL;
-                }
-                fsm->substate = next_state;
-        } while (delay == 0);
-        return delay;
-}
-
-/*
- * Function irda_config_fsm
- *
- * State machine to handle the configuration of the device (and attached dongle, if any).
- * This handler is scheduled for execution in kIrDAd context, so we can sleep.
- * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
- * long. Instead, for longer delays we start a timer to reschedule us later.
- * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
- * Both must be unlocked/restarted on completion - but only on final exit.
- */
-
-static void irda_config_fsm(void *data)
-{
-        struct sir_dev *dev = data;
-        struct sir_fsm *fsm = &dev->fsm;
-        int next_state;
-        int ret = -1;
-        unsigned delay;
-
-        IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies); 
-
-        do {
-                IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
-                        __FUNCTION__, fsm->state, fsm->substate);
-
-                next_state = fsm->state;
-                delay = 0;
-
-                switch(fsm->state) {
-
-                case SIRDEV_STATE_DONGLE_OPEN:
-                        if (dev->dongle_drv != NULL) {
-                                ret = sirdev_put_dongle(dev);
-                                if (ret) {
-                                        fsm->result = -EINVAL;
-                                        next_state = SIRDEV_STATE_ERROR;
-                                        break;
-                                }
-                        }
-
-                        /* Initialize dongle */
-                        ret = sirdev_get_dongle(dev, fsm->param);
-                        if (ret) {
-                                fsm->result = ret;
-                                next_state = SIRDEV_STATE_ERROR;
-                                break;
-                        }
-
-                        /* Dongles are powered through the modem control lines which
-                         * were just set during open. Before resetting, let's wait for
-                         * the power to stabilize. This is what some dongle drivers did
-                         * in open before, while others didn't - should be safe anyway.
-                         */
-
-                        delay = 50;
-                        fsm->substate = SIRDEV_STATE_DONGLE_RESET;
-                        next_state = SIRDEV_STATE_DONGLE_RESET;
-
-                        fsm->param = 9600;
-
-                        break;
-
-                case SIRDEV_STATE_DONGLE_CLOSE:
-                        /* shouldn't we just treat this as success=? */
-                        if (dev->dongle_drv == NULL) {
-                                fsm->result = -EINVAL;
-                                next_state = SIRDEV_STATE_ERROR;
-                                break;
-                        }
-
-                        ret = sirdev_put_dongle(dev);
-                        if (ret) {
-                                fsm->result = ret;
-                                next_state = SIRDEV_STATE_ERROR;
-                                break;
-                        }
-                        next_state = SIRDEV_STATE_DONE;
-                        break;
-
-                case SIRDEV_STATE_SET_DTR_RTS:
-                        ret = sirdev_set_dtr_rts(dev,
-                                (fsm->param&0x02) ? TRUE : FALSE,
-                                (fsm->param&0x01) ? TRUE : FALSE);
-                        next_state = SIRDEV_STATE_DONE;
-                        break;
-
-                case SIRDEV_STATE_SET_SPEED:
-                        fsm->substate = SIRDEV_STATE_WAIT_XMIT;
-                        next_state = SIRDEV_STATE_DONGLE_CHECK;
-                        break;
-
-                case SIRDEV_STATE_DONGLE_CHECK:
-                        ret = irda_tx_complete_fsm(dev);
-                        if (ret < 0) {
-                                fsm->result = ret;
-                                next_state = SIRDEV_STATE_ERROR;
-                                break;
-                        }
-                        if ((delay=ret) != 0)
-                                break;
-
-                        if (dev->dongle_drv) {
-                                fsm->substate = SIRDEV_STATE_DONGLE_RESET;
-                                next_state = SIRDEV_STATE_DONGLE_RESET;
-                        }
-                        else {
-                                dev->speed = fsm->param;
-                                next_state = SIRDEV_STATE_PORT_SPEED;
-                        }
-                        break;
-
-                case SIRDEV_STATE_DONGLE_RESET:
-                        if (dev->dongle_drv->reset) {
-                                ret = dev->dongle_drv->reset(dev);      
-                                if (ret < 0) {
-                                        fsm->result = ret;
-                                        next_state = SIRDEV_STATE_ERROR;
-                                        break;
-                                }
-                        }
-                        else
-                                ret = 0;
-                        if ((delay=ret) == 0) {
-                                /* set serial port according to dongle default speed */
-                                if (dev->drv->set_speed)
-                                        dev->drv->set_speed(dev, dev->speed);
-                                fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
-                                next_state = SIRDEV_STATE_DONGLE_SPEED;
-                        }
-                        break;
-
-                case SIRDEV_STATE_DONGLE_SPEED:                         
-                        if (dev->dongle_drv->reset) {
-                                ret = dev->dongle_drv->set_speed(dev, fsm->param);
-                                if (ret < 0) {
-                                        fsm->result = ret;
-                                        next_state = SIRDEV_STATE_ERROR;
-                                        break;
-                                }
-                        }
-                        else
-                                ret = 0;
-                        if ((delay=ret) == 0)
-                                next_state = SIRDEV_STATE_PORT_SPEED;
-                        break;
-
-                case SIRDEV_STATE_PORT_SPEED:
-                        /* Finally we are ready to change the serial port speed */
-                        if (dev->drv->set_speed)
-                                dev->drv->set_speed(dev, dev->speed);
-                        dev->new_speed = 0;
-                        next_state = SIRDEV_STATE_DONE;
-                        break;
-
-                case SIRDEV_STATE_DONE:
-                        /* Signal network layer so it can send more frames */
-                        netif_wake_queue(dev->netdev);
-                        next_state = SIRDEV_STATE_COMPLETE;
-                        break;
-
-                default:
-                        IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
-                        fsm->result = -EINVAL;
-                        /* fall thru */
-
-                case SIRDEV_STATE_ERROR:
-                        IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
-
-#if 0   /* don't enable this before we have netdev->tx_timeout to recover */
-                        netif_stop_queue(dev->netdev);
-#else
-                        netif_wake_queue(dev->netdev);
-#endif
-                        /* fall thru */
-
-                case SIRDEV_STATE_COMPLETE:
-                        /* config change finished, so we are not busy any longer */
-                        sirdev_enable_rx(dev);
-                        up(&fsm->sem);
-                        return;
-                }
-                fsm->state = next_state;
-        } while(!delay);
-
-        irda_queue_delayed_request(&fsm->rq, msecs_to_jiffies(delay));
-}
-
-/* schedule some device configuration task for execution by kIrDAd
- * on behalf of the above state machine.
- * can be called from process or interrupt/tasklet context.
- */
-
-int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
-{
-        struct sir_fsm *fsm = &dev->fsm;
-        int xmit_was_down;
-
-        IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
-
-        if (down_trylock(&fsm->sem)) {
-                if (in_interrupt()  ||  in_atomic()  ||  irqs_disabled()) {
-                        IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
-                        return -EWOULDBLOCK;
-                } else
-                        down(&fsm->sem);
-        }
-
-        if (fsm->state == SIRDEV_STATE_DEAD) {
-                /* race with sirdev_close should never happen */
-                IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
-                up(&fsm->sem);
-                return -ESTALE;         /* or better EPIPE? */
-        }
-
-        xmit_was_down = netif_queue_stopped(dev->netdev);
-        netif_stop_queue(dev->netdev);
-        atomic_set(&dev->enable_rx, 0);
-
-        fsm->state = initial_state;
-        fsm->param = param;
-        fsm->result = 0;
-
-        INIT_LIST_HEAD(&fsm->rq.lh_request);
-        fsm->rq.pending = 0;
-        fsm->rq.func = irda_config_fsm;
-        fsm->rq.data = dev;
-
-        if (!irda_queue_request(&fsm->rq)) {    /* returns 0 on error! */
-                atomic_set(&dev->enable_rx, 1);
-                if (!xmit_was_down)
-                        netif_wake_queue(dev->netdev);          
-                up(&fsm->sem);
-                return -EAGAIN;
-        }
-        return 0;
-}
-
-static int __init irda_thread_create(void)
-{
-        struct completion startup;
-        int pid;
-
-        spin_lock_init(&irda_rq_queue.lock);
-        irda_rq_queue.thread = NULL;
-        INIT_LIST_HEAD(&irda_rq_queue.request_list);
-        init_waitqueue_head(&irda_rq_queue.kick);
-        init_waitqueue_head(&irda_rq_queue.done);
-        atomic_set(&irda_rq_queue.num_pending, 0);
-
-        init_completion(&startup);
-        pid = kernel_thread(irda_thread, &startup, CLONE_FS|CLONE_FILES);
-        if (pid <= 0)
-                return -EAGAIN;
-        else
-                wait_for_completion(&startup);
-
-        return 0;
-}
-
-static void __exit irda_thread_join(void)
-{
-        if (irda_rq_queue.thread) {
-                flush_irda_queue();
-                init_completion(&irda_rq_queue.exit);
-                irda_rq_queue.thread = NULL;
-                wake_up(&irda_rq_queue.kick);           
-                wait_for_completion(&irda_rq_queue.exit);
-        }
-}
-
-module_init(irda_thread_create);
-module_exit(irda_thread_join);
-
-MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
-MODULE_DESCRIPTION("IrDA SIR core");
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 58f76cefbc83..a4674044bd6f 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -54,6 +54,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/serial_reg.h>
 #include <linux/dma-mapping.h>
+#include <linux/pnp.h>
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
@@ -358,6 +359,16 @@ static inline void register_bank(int iobase, int bank)
                iobase + IRCC_MASTER);
 }
 
+#ifdef  CONFIG_PNP
+/* PNP hotplug support */
+static const struct pnp_device_id smsc_ircc_pnp_table[] = {
+        { .id = "SMCf010", .driver_data = 0 },
+        /* and presumably others */
+        { }
+};
+MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
+#endif
+
 
 /*******************************************************************************
  *
@@ -2072,7 +2083,8 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
 
 /* PROBING
  *
- *
+ * REVISIT we can be told about the device by PNP, and should use that info
+ * instead of probing hardware and creating a platform_device ...
  */
 
 static int __init smsc_ircc_look_for_chips(void)
diff --git a/drivers/net/ixp2000/enp2611.c b/drivers/net/ixp2000/enp2611.c
index 6f7dce8eba51..b67f586d7392 100644
--- a/drivers/net/ixp2000/enp2611.c
+++ b/drivers/net/ixp2000/enp2611.c
@@ -149,6 +149,8 @@ static void enp2611_check_link_status(unsigned long __dummy)
                 int status;
 
                 dev = nds[i];
+                if (dev == NULL)
+                        continue;
 
                 status = pm3386_is_link_up(i);
                 if (status && !netif_carrier_ok(dev)) {
@@ -191,6 +193,7 @@ static void enp2611_set_port_admin_status(int port, int up)
 
 static int __init enp2611_init_module(void)
 { 
+        int ports;
         int i;
 
         if (!machine_is_enp2611())
@@ -199,7 +202,8 @@ static int __init enp2611_init_module(void)
         caleb_reset();
         pm3386_reset();
 
-        for (i = 0; i < 3; i++) {
+        ports = pm3386_port_count();
+        for (i = 0; i < ports; i++) {
                 nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv));
                 if (nds[i] == NULL) {
                         while (--i >= 0)
@@ -215,9 +219,10 @@ static int __init enp2611_init_module(void)
 
         ixp2400_msf_init(&enp2611_msf_parameters);
 
-        if (ixpdev_init(3, nds, enp2611_set_port_admin_status)) {
-                for (i = 0; i < 3; i++)
-                        free_netdev(nds[i]);
+        if (ixpdev_init(ports, nds, enp2611_set_port_admin_status)) {
+                for (i = 0; i < ports; i++)
+                        if (nds[i])
+                                free_netdev(nds[i]);
                 return -EINVAL;
         }
 
diff --git a/drivers/net/ixp2000/pm3386.c b/drivers/net/ixp2000/pm3386.c
index 5c7ab7564053..5224651c9aac 100644
--- a/drivers/net/ixp2000/pm3386.c
+++ b/drivers/net/ixp2000/pm3386.c
@@ -86,40 +86,53 @@ static void pm3386_port_reg_write(int port, int _reg, int spacing, u16 value)
         pm3386_reg_write(port >> 1, reg, value);
 }
 
+int pm3386_secondary_present(void)
+{
+        return pm3386_reg_read(1, 0) == 0x3386;
+}
 
 void pm3386_reset(void)
 {
         u8 mac[3][6];
+        int secondary;
+
+        secondary = pm3386_secondary_present();
 
         /* Save programmed MAC addresses.  */
         pm3386_get_mac(0, mac[0]);
         pm3386_get_mac(1, mac[1]);
-        pm3386_get_mac(2, mac[2]);
+        if (secondary)
+                pm3386_get_mac(2, mac[2]);
 
         /* Assert analog and digital reset.  */
         pm3386_reg_write(0, 0x002, 0x0060);
-        pm3386_reg_write(1, 0x002, 0x0060);
+        if (secondary)
+                pm3386_reg_write(1, 0x002, 0x0060);
         mdelay(1);
 
         /* Deassert analog reset.  */
         pm3386_reg_write(0, 0x002, 0x0062);
-        pm3386_reg_write(1, 0x002, 0x0062);
+        if (secondary)
+                pm3386_reg_write(1, 0x002, 0x0062);
         mdelay(10);
 
         /* Deassert digital reset.  */
         pm3386_reg_write(0, 0x002, 0x0063);
-        pm3386_reg_write(1, 0x002, 0x0063);
+        if (secondary)
+                pm3386_reg_write(1, 0x002, 0x0063);
         mdelay(10);
 
         /* Restore programmed MAC addresses.  */
         pm3386_set_mac(0, mac[0]);
         pm3386_set_mac(1, mac[1]);
-        pm3386_set_mac(2, mac[2]);
+        if (secondary)
+                pm3386_set_mac(2, mac[2]);
 
         /* Disable carrier on all ports.  */
         pm3386_set_carrier(0, 0);
         pm3386_set_carrier(1, 0);
-        pm3386_set_carrier(2, 0);
+        if (secondary)
+                pm3386_set_carrier(2, 0);
 }
 
 static u16 swaph(u16 x)
@@ -127,6 +140,11 @@ static u16 swaph(u16 x)
         return ((x << 8) | (x >> 8)) & 0xffff;
 }
 
+int pm3386_port_count(void)
+{
+        return 2 + pm3386_secondary_present();
+}
+
 void pm3386_init_port(int port)
 {
         int pm = port >> 1;
diff --git a/drivers/net/ixp2000/pm3386.h b/drivers/net/ixp2000/pm3386.h
index fe92bb056ac4..cc4183dca911 100644
--- a/drivers/net/ixp2000/pm3386.h
+++ b/drivers/net/ixp2000/pm3386.h
@@ -13,6 +13,7 @@
 #define __PM3386_H
 
 void pm3386_reset(void);
+int pm3386_port_count(void);
 void pm3386_init_port(int port);
 void pm3386_get_mac(int port, u8 *mac);
 void pm3386_set_mac(int port, u8 *mac);
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 93c494bcd18d..b32765215f75 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -139,8 +139,9 @@ bad_clone_list[] __initdata = {
 
 #if defined(CONFIG_PLAT_MAPPI)
 #  define DCR_VAL 0x4b
-#elif defined(CONFIG_PLAT_OAKS32R)
-#  define DCR_VAL 0x48
+#elif defined(CONFIG_PLAT_OAKS32R)  || \
+   defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#  define DCR_VAL 0x48          /* 8-bit mode */
 #else
 #  define DCR_VAL 0x49
 #endif
@@ -396,10 +397,22 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
                 /* We must set the 8390 for word mode. */
                 outb_p(DCR_VAL, ioaddr + EN0_DCFG);
                 start_page = NESM_START_PG;
-                stop_page = NESM_STOP_PG;
+
+                /*
+                 * Realtek RTL8019AS datasheet says that the PSTOP register
+                 * shouldn't exceed 0x60 in 8-bit mode.
+                 * This chip can be identified by reading the signature from
+                 * the  remote byte count registers (otherwise write-only)...
+                 */
+                if ((DCR_VAL & 0x01) == 0 &&            /* 8-bit mode */
+                    inb(ioaddr + EN0_RCNTLO) == 0x50 &&
+                    inb(ioaddr + EN0_RCNTHI) == 0x70)
+                        stop_page = 0x60;
+                else
+                        stop_page = NESM_STOP_PG;
         } else {
                 start_page = NE1SM_START_PG;
-                stop_page = NE1SM_STOP_PG;
+                stop_page  = NE1SM_STOP_PG;
         }
 
 #if  defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)
@@ -509,15 +522,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
         ei_status.name = name;
         ei_status.tx_start_page = start_page;
         ei_status.stop_page = stop_page;
-#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
-        wordlength = 1;
-#endif
 
-#ifdef CONFIG_PLAT_OAKS32R
-        ei_status.word16 = 0;
-#else
-        ei_status.word16 = (wordlength == 2);
-#endif
+        /* Use 16-bit mode only if this wasn't overridden by DCR_VAL */
+        ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01));
 
         ei_status.rx_start_page = start_page + TX_PAGES;
 #ifdef PACKETBUF_MEMSIZE
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 448a09488529..2ea66aca648b 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1691,17 +1691,6 @@ static void do_set_multicast_list(struct net_device *dev)
                 memset(ei_local->mcfilter, 0xFF, 8);
         }
 
-        /* 
-         * DP8390 manuals don't specify any magic sequence for altering
-         * the multicast regs on an already running card. To be safe, we
-         * ensure multicast mode is off prior to loading up the new hash
-         * table. If this proves to be not enough, we can always resort
-         * to stopping the NIC, loading the table and then restarting.
-         */
-         
-        if (netif_running(dev))
-                outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR);
-
         outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD);
         for(i = 0; i < 8; i++) 
         {
@@ -1715,6 +1704,8 @@ static void do_set_multicast_list(struct net_device *dev)
                 outb_p(E8390_RXCONFIG | 0x48, e8390_base + EN0_RXCR);
         else
                 outb_p(E8390_RXCONFIG | 0x40, e8390_base + EN0_RXCR);
+
+        outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, e8390_base+E8390_CMD);
 }
 
 /*
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 459443b572ce..1b236bdf6b92 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -60,8 +60,10 @@ int mdiobus_register(struct mii_bus *bus)
         for (i = 0; i < PHY_MAX_ADDR; i++) {
                 struct phy_device *phydev;
 
-                if (bus->phy_mask & (1 << i))
+                if (bus->phy_mask & (1 << i)) {
+                        bus->phy_map[i] = NULL;
                         continue;
+                }
 
                 phydev = get_phy_device(bus, i);
 
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index b82191d2bee1..f5a3bf4d959a 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -127,6 +127,7 @@ static const struct mii_chip_info {
 } mii_chip_table[] = {
         { "SiS 900 Internal MII PHY",           0x001d, 0x8000, LAN },
         { "SiS 7014 Physical Layer Solution",   0x0016, 0xf830, LAN },
+        { "SiS 900 on Foxconn 661 7MI",         0x0143, 0xBC70, LAN },
         { "Altimata AC101LF PHY",               0x0022, 0x5520, LAN },
         { "ADM 7001 LAN PHY",                   0x002e, 0xcc60, LAN },
         { "AMD 79C901 10BASE-T PHY",            0x0000, 0x6B70, LAN },
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index a70c2b0cc104..5ca5a1b546a1 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -78,8 +78,7 @@ static const struct pci_device_id skge_id_table[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
         { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
         { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
-        { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) },
-        { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) },
+        { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b01) },    /* DGE-530T */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
         { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) },
@@ -402,7 +401,7 @@ static int skge_set_ring_param(struct net_device *dev,
         int err;
 
         if (p->rx_pending == 0 || p->rx_pending > MAX_RX_RING_SIZE ||
-            p->tx_pending == 0 || p->tx_pending > MAX_TX_RING_SIZE)
+            p->tx_pending < MAX_SKB_FRAGS+1 || p->tx_pending > MAX_TX_RING_SIZE)
                 return -EINVAL;
 
         skge->rx_ring.count = p->rx_pending;
@@ -2717,8 +2716,7 @@ static int skge_poll(struct net_device *dev, int *budget)
                 if (control & BMU_OWN)
                         break;
 
-                skb = skge_rx_get(skge, e, control, rd->status,
-                                  le16_to_cpu(rd->csum2));
+                skb = skge_rx_get(skge, e, control, rd->status, rd->csum2);
                 if (likely(skb)) {
                         dev->last_rx = jiffies;
                         netif_receive_skb(skb);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 227df9876a2c..60779ebf2ff6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
 #include "sky2.h"
 
 #define DRV_NAME                "sky2"
-#define DRV_VERSION             "1.2"
+#define DRV_VERSION             "1.4"
 #define PFX                     DRV_NAME " "
 
 /*
@@ -79,6 +79,8 @@
 #define NAPI_WEIGHT             64
 #define PHY_RETRIES             1000
 
+#define RING_NEXT(x,s)  (((x)+1) & ((s)-1))
+
 static const u32 default_msg =
     NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
     | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR
@@ -96,9 +98,14 @@ static int disable_msi = 0;
 module_param(disable_msi, int, 0);
 MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
 
+static int idle_timeout = 100;
+module_param(idle_timeout, int, 0);
+MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms)");
+
 static const struct pci_device_id sky2_id_table[] = {
         { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) },
         { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) },
+        { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4b00) },    /* DGE-560T */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4340) },
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4341) },
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4342) },
@@ -122,6 +129,7 @@ MODULE_DEVICE_TABLE(pci, sky2_id_table);
 /* Avoid conditionals by using array */
 static const unsigned txqaddr[] = { Q_XA1, Q_XA2 };
 static const unsigned rxqaddr[] = { Q_R1, Q_R2 };
+static const u32 portirq_msk[] = { Y2_IS_PORT_1, Y2_IS_PORT_2 };
 
 /* This driver supports yukon2 chipset only */
 static const char *yukon2_name[] = {
@@ -228,6 +236,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
                 }
 
                 if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
+                        sky2_write16(hw, B0_CTST, Y2_HW_WOL_ON);
                         sky2_pci_write32(hw, PCI_DEV_REG3, 0);
                         reg1 = sky2_pci_read32(hw, PCI_DEV_REG4);
                         reg1 &= P_ASPM_CONTROL_MSK;
@@ -298,7 +307,8 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
         struct sky2_port *sky2 = netdev_priv(hw->dev[port]);
         u16 ctrl, ct1000, adv, pg, ledctrl, ledover;
 
-        if (sky2->autoneg == AUTONEG_ENABLE && hw->chip_id != CHIP_ID_YUKON_XL) {
+        if (sky2->autoneg == AUTONEG_ENABLE &&
+            !(hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
                 u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
 
                 ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
@@ -326,7 +336,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                         ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO);
 
                         if (sky2->autoneg == AUTONEG_ENABLE &&
-                            hw->chip_id == CHIP_ID_YUKON_XL) {
+                            (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
                                 ctrl &= ~PHY_M_PC_DSC_MSK;
                                 ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA;
                         }
@@ -442,10 +452,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
 
                 /* set LED Function Control register */
-                gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, (PHY_M_LEDC_LOS_CTRL(1) |     /* LINK/ACT */
-                                                           PHY_M_LEDC_INIT_CTRL(7) |    /* 10 Mbps */
-                                                           PHY_M_LEDC_STA1_CTRL(7) |    /* 100 Mbps */
-                                                           PHY_M_LEDC_STA0_CTRL(7)));   /* 1000 Mbps */
+                gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
+                             (PHY_M_LEDC_LOS_CTRL(1) |  /* LINK/ACT */
+                              PHY_M_LEDC_INIT_CTRL(7) | /* 10 Mbps */
+                              PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */
+                              PHY_M_LEDC_STA0_CTRL(7)));        /* 1000 Mbps */
 
                 /* set Polarity Control register */
                 gm_phy_write(hw, port, PHY_MARV_PHY_STAT,
@@ -459,6 +470,25 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                 /* restore page register */
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
                 break;
+        case CHIP_ID_YUKON_EC_U:
+                pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+
+                /* select page 3 to access LED control register */
+                gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
+
+                /* set LED Function Control register */
+                gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
+                             (PHY_M_LEDC_LOS_CTRL(1) |  /* LINK/ACT */
+                              PHY_M_LEDC_INIT_CTRL(8) | /* 10 Mbps */
+                              PHY_M_LEDC_STA1_CTRL(7) | /* 100 Mbps */
+                              PHY_M_LEDC_STA0_CTRL(7)));/* 1000 Mbps */
+
+                /* set Blink Rate in LED Timer Control Register */
+                gm_phy_write(hw, port, PHY_MARV_INT_MASK,
+                             ledctrl | PHY_M_LED_BLINK_RT(BLINK_84MS));
+                /* restore page register */
+                gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
+                break;
 
         default:
                 /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */
@@ -467,19 +497,21 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                 ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
         }
 
-        if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) {
+        if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) {
                 /* apply fixes in PHY AFE */
-                gm_phy_write(hw, port, 22, 255);
+                pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+                gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);
+
                 /* increase differential signal amplitude in 10BASE-T */
-                gm_phy_write(hw, port, 24, 0xaa99);
-                gm_phy_write(hw, port, 23, 0x2011);
+                gm_phy_write(hw, port, 0x18, 0xaa99);
+                gm_phy_write(hw, port, 0x17, 0x2011);
 
                 /* fix for IEEE A/B Symmetry failure in 1000BASE-T */
-                gm_phy_write(hw, port, 24, 0xa204);
-                gm_phy_write(hw, port, 23, 0x2002);
+                gm_phy_write(hw, port, 0x18, 0xa204);
+                gm_phy_write(hw, port, 0x17, 0x2002);
 
                 /* set page register to 0 */
-                gm_phy_write(hw, port, 22, 0);
+                gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
         } else {
                 gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
 
@@ -553,6 +585,11 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 
                 if (sky2->duplex == DUPLEX_FULL)
                         reg |= GM_GPCR_DUP_FULL;
+
+                /* turn off pause in 10/100mbps half duplex */
+                else if (sky2->speed != SPEED_1000 &&
+                         hw->chip_id != CHIP_ID_YUKON_EC_U)
+                        sky2->tx_pause = sky2->rx_pause = 0;
         } else
                 reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
 
@@ -719,7 +756,7 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
 {
         struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod;
 
-        sky2->tx_prod = (sky2->tx_prod + 1) % TX_RING_SIZE;
+        sky2->tx_prod = RING_NEXT(sky2->tx_prod, TX_RING_SIZE);
         return le;
 }
 
@@ -735,7 +772,7 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx)
 static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2)
 {
         struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put;
-        sky2->rx_put = (sky2->rx_put + 1) % RX_LE_SIZE;
+        sky2->rx_put = RING_NEXT(sky2->rx_put, RX_LE_SIZE);
         return le;
 }
 
@@ -985,7 +1022,25 @@ static int sky2_up(struct net_device *dev)
         struct sky2_hw *hw = sky2->hw;
         unsigned port = sky2->port;
         u32 ramsize, rxspace, imask;
-        int err = -ENOMEM;
+        int cap, err = -ENOMEM;
+        struct net_device *otherdev = hw->dev[sky2->port^1];
+
+        /*
+         * On dual port PCI-X card, there is an problem where status
+         * can be received out of order due to split transactions
+         */
+        if (otherdev && netif_running(otherdev) &&
+            (cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PCIX))) {
+                struct sky2_port *osky2 = netdev_priv(otherdev);
+                u16 cmd;
+
+                cmd = sky2_pci_read16(hw, cap + PCI_X_CMD);
+                cmd &= ~PCI_X_CMD_MAX_SPLIT;
+                sky2_pci_write16(hw, cap + PCI_X_CMD, cmd);
+
+                sky2->rx_csum = 0;
+                osky2->rx_csum = 0;
+        }
 
         if (netif_msg_ifup(sky2))
                 printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
@@ -1050,7 +1105,7 @@ static int sky2_up(struct net_device *dev)
 
         /* Enable interrupts from phy/mac for port */
         imask = sky2_read32(hw, B0_IMSK);
-        imask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;
+        imask |= portirq_msk[port];
         sky2_write32(hw, B0_IMSK, imask);
 
         return 0;
@@ -1078,7 +1133,7 @@ err_out:
 /* Modular subtraction in ring */
 static inline int tx_dist(unsigned tail, unsigned head)
 {
-        return (head - tail) % TX_RING_SIZE;
+        return (head - tail) & (TX_RING_SIZE - 1);
 }
 
 /* Number of list elements available for next tx */
@@ -1255,7 +1310,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
                 le->opcode = OP_BUFFER | HW_OWNER;
 
                 fre = sky2->tx_ring
-                    + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE;
+                    + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE);
                 pci_unmap_addr_set(fre, mapaddr, mapping);
         }
 
@@ -1315,7 +1370,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
 
                 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                         struct tx_ring_info *fre;
-                        fre = sky2->tx_ring + (put + i + 1) % TX_RING_SIZE;
+                        fre = sky2->tx_ring + RING_NEXT(put + i, TX_RING_SIZE);
                         pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr),
                                        skb_shinfo(skb)->frags[i].size,
                                        PCI_DMA_TODEVICE);
@@ -1401,7 +1456,7 @@ static int sky2_down(struct net_device *dev)
 
         /* Disable port IRQ */
         imask = sky2_read32(hw, B0_IMSK);
-        imask &= ~(sky2->port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;
+        imask &= ~portirq_msk[port];
         sky2_write32(hw, B0_IMSK, imask);
 
         /* turn off LED's */
@@ -1498,17 +1553,26 @@ static void sky2_link_up(struct sky2_port *sky2)
         sky2_write8(hw, SK_REG(port, LNK_LED_REG),
                     LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
 
-        if (hw->chip_id == CHIP_ID_YUKON_XL) {
+        if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U) {
                 u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+                u16 led = PHY_M_LEDC_LOS_CTRL(1);       /* link active */
+
+                switch(sky2->speed) {
+                case SPEED_10:
+                        led |= PHY_M_LEDC_INIT_CTRL(7);
+                        break;
+
+                case SPEED_100:
+                        led |= PHY_M_LEDC_STA1_CTRL(7);
+                        break;
+
+                case SPEED_1000:
+                        led |= PHY_M_LEDC_STA0_CTRL(7);
+                        break;
+                }
 
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
-                gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, PHY_M_LEDC_LOS_CTRL(1) |      /* LINK/ACT */
-                             PHY_M_LEDC_INIT_CTRL(sky2->speed ==
-                                                  SPEED_10 ? 7 : 0) |
-                             PHY_M_LEDC_STA1_CTRL(sky2->speed ==
-                                                  SPEED_100 ? 7 : 0) |
-                             PHY_M_LEDC_STA0_CTRL(sky2->speed ==
-                                                  SPEED_1000 ? 7 : 0));
+                gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, led);
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
         }
 
@@ -1583,7 +1647,7 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux)
         sky2->speed = sky2_phy_speed(hw, aux);
 
         /* Pause bits are offset (9..8) */
-        if (hw->chip_id == CHIP_ID_YUKON_XL)
+        if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)
                 aux >>= 6;
 
         sky2->rx_pause = (aux & PHY_M_PS_RX_P_EN) != 0;
@@ -1855,39 +1919,38 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
         }
 }
 
+/* Is status ring empty or is there more to do? */
+static inline int sky2_more_work(const struct sky2_hw *hw)
+{
+        return (hw->st_idx != sky2_read16(hw, STAT_PUT_IDX));
+}
+
 /* Process status response ring */
 static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 {
         int work_done = 0;
+        u16 hwidx = sky2_read16(hw, STAT_PUT_IDX);
 
         rmb();
 
-        for(;;) {
+        while (hw->st_idx != hwidx) {
                 struct sky2_status_le *le  = hw->st_le + hw->st_idx;
                 struct net_device *dev;
                 struct sky2_port *sky2;
                 struct sk_buff *skb;
                 u32 status;
                 u16 length;
-                u8  link, opcode;
 
-                opcode = le->opcode;
-                if (!opcode)
-                        break;
-                opcode &= ~HW_OWNER;
+                hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE);
 
-                hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE;
-                le->opcode = 0;
-
-                link = le->link;
-                BUG_ON(link >= 2);
-                dev = hw->dev[link];
+                BUG_ON(le->link >= 2);
+                dev = hw->dev[le->link];
 
                 sky2 = netdev_priv(dev);
                 length = le->length;
                 status = le->status;
 
-                switch (opcode) {
+                switch (le->opcode & ~HW_OWNER) {
                 case OP_RXSTAT:
                         skb = sky2_receive(sky2, length, status);
                         if (!skb)
@@ -1927,7 +1990,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 
                 case OP_TXINDEXLE:
                         /* TX index reports status for both ports */
-                        sky2_tx_done(hw->dev[0], status & 0xffff);
+                        BUILD_BUG_ON(TX_RING_SIZE > 0x1000);
+                        sky2_tx_done(hw->dev[0], status & 0xfff);
                         if (hw->dev[1])
                                 sky2_tx_done(hw->dev[1],
                                      ((status >> 24) & 0xff)
@@ -1937,8 +2001,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
                 default:
                         if (net_ratelimit())
                                 printk(KERN_WARNING PFX
-                                       "unknown status opcode 0x%x\n", opcode);
-                        break;
+                                       "unknown status opcode 0x%x\n", le->opcode);
+                        goto exit_loop;
                 }
         }
 
@@ -2089,12 +2153,13 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
  */
 static void sky2_idle(unsigned long arg)
 {
-        struct net_device *dev = (struct net_device *) arg;
+        struct sky2_hw *hw = (struct sky2_hw *) arg;
+        struct net_device *dev = hw->dev[0];
 
-        local_irq_disable();
         if (__netif_rx_schedule_prep(dev))
                 __netif_rx_schedule(dev);
-        local_irq_enable();
+
+        mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout));
 }
 
 
@@ -2105,65 +2170,46 @@ static int sky2_poll(struct net_device *dev0, int *budget)
         int work_done = 0;
         u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
 
- restart_poll:
-        if (unlikely(status & ~Y2_IS_STAT_BMU)) {
-                if (status & Y2_IS_HW_ERR)
-                        sky2_hw_intr(hw);
+        if (status & Y2_IS_HW_ERR)
+                sky2_hw_intr(hw);
 
-                if (status & Y2_IS_IRQ_PHY1)
-                        sky2_phy_intr(hw, 0);
+        if (status & Y2_IS_IRQ_PHY1)
+                sky2_phy_intr(hw, 0);
 
-                if (status & Y2_IS_IRQ_PHY2)
-                        sky2_phy_intr(hw, 1);
+        if (status & Y2_IS_IRQ_PHY2)
+                sky2_phy_intr(hw, 1);
 
-                if (status & Y2_IS_IRQ_MAC1)
-                        sky2_mac_intr(hw, 0);
+        if (status & Y2_IS_IRQ_MAC1)
+                sky2_mac_intr(hw, 0);
 
-                if (status & Y2_IS_IRQ_MAC2)
-                        sky2_mac_intr(hw, 1);
+        if (status & Y2_IS_IRQ_MAC2)
+                sky2_mac_intr(hw, 1);
 
-                if (status & Y2_IS_CHK_RX1)
-                        sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1);
+        if (status & Y2_IS_CHK_RX1)
+                sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1);
 
-                if (status & Y2_IS_CHK_RX2)
-                        sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2);
+        if (status & Y2_IS_CHK_RX2)
+                sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2);
 
-                if (status & Y2_IS_CHK_TXA1)
-                        sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1);
+        if (status & Y2_IS_CHK_TXA1)
+                sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1);
 
-                if (status & Y2_IS_CHK_TXA2)
-                        sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
-        }
-
-        if (status & Y2_IS_STAT_BMU) {
-                work_done += sky2_status_intr(hw, work_limit - work_done);
-                *budget -= work_done;
-                dev0->quota -= work_done;
+        if (status & Y2_IS_CHK_TXA2)
+                sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
 
-                if (work_done >= work_limit)
-                        return 1;
+        work_done = sky2_status_intr(hw, work_limit);
+        *budget -= work_done;
+        dev0->quota -= work_done;
 
+        if (status & Y2_IS_STAT_BMU)
                 sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
-        }
-
-        mod_timer(&hw->idle_timer, jiffies + HZ);
 
-        local_irq_disable();
-        __netif_rx_complete(dev0);
+        if (sky2_more_work(hw))
+                return 1;
 
-        status = sky2_read32(hw, B0_Y2_SP_LISR);
-
-        if (unlikely(status)) {
-                /* More work pending, try and keep going */
-                if (__netif_rx_schedule_prep(dev0)) {
-                        __netif_rx_reschedule(dev0, work_done);
-                        status = sky2_read32(hw, B0_Y2_SP_EISR);
-                        local_irq_enable();
-                        goto restart_poll;
-                }
-        }
+        netif_rx_complete(dev0);
 
-        local_irq_enable();
+        sky2_read32(hw, B0_Y2_SP_LISR);
         return 0;
 }
 
@@ -2244,13 +2290,6 @@ static int __devinit sky2_reset(struct sky2_hw *hw)
                 return -EOPNOTSUPP;
         }
 
-        /* This chip is new and not tested yet */
-        if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
-                pr_info(PFX "%s: is a version of Yukon 2 chipset that has not been tested yet.\n",
-                        pci_name(hw->pdev));
-                pr_info("Please report success/failure to maintainer <shemminger@osdl.org>\n");
-        }
-
         /* disable ASF */
         if (hw->chip_id <= CHIP_ID_YUKON_EC) {
                 sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET);
@@ -3054,12 +3093,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
         sky2->duplex = -1;
         sky2->speed = -1;
         sky2->advertising = sky2_supported_modes(hw);
-
-        /* Receive checksum disabled for Yukon XL
-         * because of observed problems with incorrect
-         * values when multiple packets are received in one interrupt
-         */
-        sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
+        sky2->rx_csum = 1;
 
         spin_lock_init(&sky2->phy_lock);
         sky2->tx_pending = TX_DEF_PENDING;
@@ -3302,7 +3336,10 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 
         sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
 
-        setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev);
+        setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
+        if (idle_timeout > 0)
+                mod_timer(&hw->idle_timer,
+                          jiffies + msecs_to_jiffies(idle_timeout));
 
         pci_set_drvdata(pdev, hw);
 
@@ -3342,6 +3379,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
         del_timer_sync(&hw->idle_timer);
 
         sky2_write32(hw, B0_IMSK, 0);
+        synchronize_irq(hw->pdev->irq);
+
         dev0 = hw->dev[0];
         dev1 = hw->dev[1];
         if (dev1)
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index b026f5653f04..8a0bc5525f0a 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -214,6 +214,8 @@ enum csr_regs {
 enum {
         Y2_VMAIN_AVAIL  = 1<<17,/* VMAIN available (YUKON-2 only) */
         Y2_VAUX_AVAIL   = 1<<16,/* VAUX available (YUKON-2 only) */
+        Y2_HW_WOL_ON    = 1<<15,/* HW WOL On  (Yukon-EC Ultra A1 only) */
+        Y2_HW_WOL_OFF   = 1<<14,/* HW WOL On  (Yukon-EC Ultra A1 only) */
         Y2_ASF_ENABLE   = 1<<13,/* ASF Unit Enable (YUKON-2 only) */
         Y2_ASF_DISABLE  = 1<<12,/* ASF Unit Disable (YUKON-2 only) */
         Y2_CLK_RUN_ENA  = 1<<11,/* CLK_RUN Enable  (YUKON-2 only) */
@@ -378,6 +380,9 @@ enum {
         CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */
         CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
         CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
+
+        CHIP_REV_YU_EC_U_A0  = 0,
+        CHIP_REV_YU_EC_U_A1  = 1,
 };
 
 /*      B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 43f5e86fc559..394339d5e87c 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1652,6 +1652,8 @@ spider_net_enable_card(struct spider_net_card *card)
                 { SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE },
 
                 { SPIDER_NET_GMRWOLCTRL, 0 },
+                { SPIDER_NET_GTESTMD, 0x10000000 },
+                { SPIDER_NET_GTTQMSK, 0x00400040 },
                 { SPIDER_NET_GTESTMD, 0 },
 
                 { SPIDER_NET_GMACINTEN, 0 },
@@ -1792,15 +1794,7 @@ spider_net_setup_phy(struct spider_net_card *card)
         if (phy->def->ops->setup_forced)
                 phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL);
 
-        /* the following two writes could be moved to sungem_phy.c */
-        /* enable fiber mode */
-        spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x9020);
-        /* 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->enable_fiber(phy);
 
         phy->def->ops->read_link(phy);
         pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 5922b529a048..3b8d951cf73c 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -120,6 +120,8 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_GMRUAFILnR           0x00000500
 #define SPIDER_NET_GMRUA0FIL15R         0x00000578
 
+#define SPIDER_NET_GTTQMSK              0x00000934
+
 /* RX DMA controller registers, all 0x00000a.. are for DMA controller A,
  * 0x00000b.. for DMA controller B, etc. */
 #define SPIDER_NET_GDADCHA              0x00000a00
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 046371ee5bbe..b2ddd5e79303 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -329,6 +329,30 @@ static int bcm5421_init(struct mii_phy* phy)
         return 0;
 }
 
+static int bcm5421_enable_fiber(struct mii_phy* phy)
+{
+        /* enable fiber mode */
+        phy_write(phy, MII_NCONFIG, 0x9020);
+        /* LEDs active in both modes, autosense prio = fiber */
+        phy_write(phy, MII_NCONFIG, 0x945f);
+
+        /* switch off fibre autoneg */
+        phy_write(phy, MII_NCONFIG, 0xfc01);
+        phy_write(phy, 0x0b, 0x0004);
+
+        return 0;
+}
+
+static int bcm5461_enable_fiber(struct mii_phy* phy)
+{
+        phy_write(phy, MII_NCONFIG, 0xfc0c);
+        phy_write(phy, MII_BMCR, 0x4140);
+        phy_write(phy, MII_NCONFIG, 0xfc0b);
+        phy_write(phy, MII_BMCR, 0x0140);
+
+        return 0;
+}
+
 static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
 {
         u16 ctl, adv;
@@ -762,6 +786,7 @@ static struct mii_phy_ops bcm5421_phy_ops = {
         .setup_forced   = bcm54xx_setup_forced,
         .poll_link      = genmii_poll_link,
         .read_link      = bcm54xx_read_link,
+        .enable_fiber   = bcm5421_enable_fiber,
 };
 
 static struct mii_phy_def bcm5421_phy_def = {
@@ -792,6 +817,25 @@ static struct mii_phy_def bcm5421k2_phy_def = {
         .ops            = &bcm5421k2_phy_ops
 };
 
+static struct mii_phy_ops bcm5461_phy_ops = {
+        .init           = bcm5421_init,
+        .suspend        = generic_suspend,
+        .setup_aneg     = bcm54xx_setup_aneg,
+        .setup_forced   = bcm54xx_setup_forced,
+        .poll_link      = genmii_poll_link,
+        .read_link      = bcm54xx_read_link,
+        .enable_fiber   = bcm5461_enable_fiber,
+};
+
+static struct mii_phy_def bcm5461_phy_def = {
+        .phy_id         = 0x002060c0,
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "BCM5461",
+        .features       = MII_GBIT_FEATURES,
+        .magic_aneg     = 1,
+        .ops            = &bcm5461_phy_ops
+};
+
 /* Broadcom BCM 5462 built-in Vesta */
 static struct mii_phy_ops bcm5462V_phy_ops = {
         .init           = bcm5421_init,
@@ -857,6 +901,7 @@ static struct mii_phy_def* mii_phy_table[] = {
         &bcm5411_phy_def,
         &bcm5421_phy_def,
         &bcm5421k2_phy_def,
+        &bcm5461_phy_def,
         &bcm5462V_phy_def,
         &marvell_phy_def,
         &genmii_phy_def,
diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h
index 430544496c52..69e125197fcf 100644
--- a/drivers/net/sungem_phy.h
+++ b/drivers/net/sungem_phy.h
@@ -12,6 +12,7 @@ struct mii_phy_ops
         int             (*setup_forced)(struct mii_phy *phy, int speed, int fd);
         int             (*poll_link)(struct mii_phy *phy);
         int             (*read_link)(struct mii_phy *phy);
+        int             (*enable_fiber)(struct mii_phy *phy);
 };
 
 /* Structure used to statically define an mii/gii based PHY */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index beeb612be98f..49ad60b72657 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.57"
-#define DRV_MODULE_RELDATE      "Apr 28, 2006"
+#define DRV_MODULE_VERSION      "3.58"
+#define DRV_MODULE_RELDATE      "May 22, 2006"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -6488,6 +6488,10 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
         TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
         TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
         TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
+
+        TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
+        TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
+        TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
 }
 
 static void tg3_timer(unsigned long __opaque)
@@ -7653,21 +7657,23 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                 cmd->supported |= (SUPPORTED_1000baseT_Half |
                                    SUPPORTED_1000baseT_Full);
 
-        if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
+        if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
                 cmd->supported |= (SUPPORTED_100baseT_Half |
                                   SUPPORTED_100baseT_Full |
                                   SUPPORTED_10baseT_Half |
                                   SUPPORTED_10baseT_Full |
                                   SUPPORTED_MII);
-        else
+                cmd->port = PORT_TP;
+        } else {
                 cmd->supported |= SUPPORTED_FIBRE;
+                cmd->port = PORT_FIBRE;
+        }
   
         cmd->advertising = tp->link_config.advertising;
         if (netif_running(dev)) {
                 cmd->speed = tp->link_config.active_speed;
                 cmd->duplex = tp->link_config.active_duplex;
         }
-        cmd->port = 0;
         cmd->phy_address = PHY_ADDR;
         cmd->transceiver = 0;
         cmd->autoneg = tp->link_config.autoneg;
@@ -8454,6 +8460,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
 
         tx_len = 1514;
         skb = dev_alloc_skb(tx_len);
+        if (!skb)
+                return -ENOMEM;
+
         tx_data = skb_put(skb, tx_len);
         memcpy(tx_data, tp->dev->dev_addr, 6);
         memset(tx_data + 6, 0x0, 8);
diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index ba05dedf29d3..136a70c4d5e4 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -850,7 +850,7 @@ static void init_rxtx_rings(struct net_device *dev)
                         break;
                 skb->dev = dev;                 /* Mark as being used by this device. */
                 np->rx_addr[i] = pci_map_single(np->pci_dev,skb->data,
-                                        skb->len,PCI_DMA_FROMDEVICE);
+                                        np->rx_buf_sz,PCI_DMA_FROMDEVICE);
 
                 np->rx_ring[i].buffer1 = np->rx_addr[i];
                 np->rx_ring[i].status = DescOwn;
@@ -1316,7 +1316,7 @@ static int netdev_rx(struct net_device *dev)
                         skb->dev = dev;                 /* Mark as being used by this device. */
                         np->rx_addr[entry] = pci_map_single(np->pci_dev,
                                                         skb->data,
-                                                        skb->len, PCI_DMA_FROMDEVICE);
+                                                        np->rx_buf_sz, PCI_DMA_FROMDEVICE);
                         np->rx_ring[entry].buffer1 = np->rx_addr[entry];
                 }
                 wmb();
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index a6dc53b4250d..fdc21037f6dc 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -491,8 +491,6 @@ struct rhine_private {
         u8 tx_thresh, rx_thresh;
 
         struct mii_if_info mii_if;
-        struct work_struct tx_timeout_task;
-        struct work_struct check_media_task;
         void __iomem *base;
 };
 
@@ -500,8 +498,6 @@ static int  mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
 static int  rhine_open(struct net_device *dev);
 static void rhine_tx_timeout(struct net_device *dev);
-static void rhine_tx_timeout_task(struct net_device *dev);
-static void rhine_check_media_task(struct net_device *dev);
 static int  rhine_start_tx(struct sk_buff *skb, struct net_device *dev);
 static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
 static void rhine_tx(struct net_device *dev);
@@ -856,12 +852,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
         if (rp->quirks & rqRhineI)
                 dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM;
 
-        INIT_WORK(&rp->tx_timeout_task,
-                  (void (*)(void *))rhine_tx_timeout_task, dev);
-
-        INIT_WORK(&rp->check_media_task,
-                  (void (*)(void *))rhine_check_media_task, dev);
-
         /* dev->name not defined before register_netdev()! */
         rc = register_netdev(dev);
         if (rc)
@@ -1108,11 +1098,6 @@ static void rhine_set_carrier(struct mii_if_info *mii)
                        netif_carrier_ok(mii->dev));
 }
 
-static void rhine_check_media_task(struct net_device *dev)
-{
-        rhine_check_media(dev, 0);
-}
-
 static void init_registers(struct net_device *dev)
 {
         struct rhine_private *rp = netdev_priv(dev);
@@ -1166,8 +1151,8 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks)
         if (quirks & rqRhineI) {
                 iowrite8(0x01, ioaddr + MIIRegAddr);    // MII_BMSR
 
-                /* Do not call from ISR! */
-                msleep(1);
+                /* Can be called from ISR. Evil. */
+                mdelay(1);
 
                 /* 0x80 must be set immediately before turning it off */
                 iowrite8(0x80, ioaddr + MIICmd);
@@ -1257,16 +1242,6 @@ static int rhine_open(struct net_device *dev)
 static void rhine_tx_timeout(struct net_device *dev)
 {
         struct rhine_private *rp = netdev_priv(dev);
-
-        /*
-         * Move bulk of work outside of interrupt context
-         */
-        schedule_work(&rp->tx_timeout_task);
-}
-
-static void rhine_tx_timeout_task(struct net_device *dev)
-{
-        struct rhine_private *rp = netdev_priv(dev);
         void __iomem *ioaddr = rp->base;
 
         printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
@@ -1677,7 +1652,7 @@ static void rhine_error(struct net_device *dev, int intr_status)
         spin_lock(&rp->lock);
 
         if (intr_status & IntrLinkChange)
-                schedule_work(&rp->check_media_task);
+                rhine_check_media(dev, 0);
         if (intr_status & IntrStatsMax) {
                 rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
                 rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
@@ -1927,9 +1902,6 @@ static int rhine_close(struct net_device *dev)
         spin_unlock_irq(&rp->lock);
 
         free_irq(rp->pdev->irq, dev);
-
-        flush_scheduled_work();
-
         free_rbufs(dev);
         free_tbufs(dev);
         free_ring(dev);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 9a06e61df0a2..7ed18cad29f7 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -939,9 +939,9 @@ static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
         return 0;
 }
 
-static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
+static int bcm43xx_geo_init(struct bcm43xx_private *bcm)
 {
-        struct ieee80211_geo geo;
+        struct ieee80211_geo *geo;
         struct ieee80211_channel *chan;
         int have_a = 0, have_bg = 0;
         int i;
@@ -949,7 +949,10 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
         struct bcm43xx_phyinfo *phy;
         const char *iso_country;
 
-        memset(&geo, 0, sizeof(geo));
+        geo = kzalloc(sizeof(*geo), GFP_KERNEL);
+        if (!geo)
+                return -ENOMEM;
+
         for (i = 0; i < bcm->nr_80211_available; i++) {
                 phy = &(bcm->core_80211_ext[i].phy);
                 switch (phy->type) {
@@ -967,31 +970,36 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
         iso_country = bcm43xx_locale_iso(bcm->sprom.locale);
 
         if (have_a) {
-                for (i = 0, channel = 0; channel < 201; channel++) {
-                        chan = &geo.a[i++];
+                for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL;
+                      channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) {
+                        chan = &geo->a[i++];
                         chan->freq = bcm43xx_channel_to_freq_a(channel);
                         chan->channel = channel;
                 }
-                geo.a_channels = i;
+                geo->a_channels = i;
         }
         if (have_bg) {
-                for (i = 0, channel = 1; channel < 15; channel++) {
-                        chan = &geo.bg[i++];
+                for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL;
+                      channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) {
+                        chan = &geo->bg[i++];
                         chan->freq = bcm43xx_channel_to_freq_bg(channel);
                         chan->channel = channel;
                 }
-                geo.bg_channels = i;
+                geo->bg_channels = i;
         }
-        memcpy(geo.name, iso_country, 2);
+        memcpy(geo->name, iso_country, 2);
         if (0 /*TODO: Outdoor use only */)
-                geo.name[2] = 'O';
+                geo->name[2] = 'O';
         else if (0 /*TODO: Indoor use only */)
-                geo.name[2] = 'I';
+                geo->name[2] = 'I';
         else
-                geo.name[2] = ' ';
-        geo.name[3] = '\0';
+                geo->name[2] = ' ';
+        geo->name[3] = '\0';
+
+        ieee80211_set_geo(bcm->ieee, geo);
+        kfree(geo);
 
-        ieee80211_set_geo(bcm->ieee, &geo);
+        return 0;
 }
 
 /* DummyTransmission function, as documented on 
@@ -3263,6 +3271,9 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm)
         bcm43xx_sysfs_register(bcm);
         //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though...
 
+        /*FIXME: This should be handled by softmac instead. */
+        schedule_work(&bcm->softmac->associnfo.work);
+
         assert(err == 0);
 out:
         return err;
@@ -3479,16 +3490,17 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
                         goto err_80211_unwind;
                 bcm43xx_wireless_core_disable(bcm);
         }
+        err = bcm43xx_geo_init(bcm);
+        if (err)
+                goto err_80211_unwind;
         bcm43xx_pctl_set_crystal(bcm, 0);
 
         /* Set the MAC address in the networking subsystem */
-        if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+        if (is_valid_ether_addr(bcm->sprom.et1macaddr))
                 memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
         else
                 memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
 
-        bcm43xx_geo_init(bcm);
-
         snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
                  "Broadcom %04X", bcm->chip_id);
 
@@ -3937,9 +3949,6 @@ static int bcm43xx_resume(struct pci_dev *pdev)
 
         netif_device_attach(net_dev);
         
-        /*FIXME: This should be handled by softmac instead. */
-        schedule_work(&bcm->softmac->associnfo.work);
-
         dprintk(KERN_INFO PFX "Device resumed.\n");
 
         return 0;
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
index eca79a38594a..30a202b258b5 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -118,12 +118,14 @@ int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
 static inline
 int bcm43xx_is_valid_channel_a(u8 channel)
 {
-        return (channel <= 200);
+        return (channel >= IEEE80211_52GHZ_MIN_CHANNEL
+               && channel <= IEEE80211_52GHZ_MAX_CHANNEL);
 }
 static inline
 int bcm43xx_is_valid_channel_bg(u8 channel)
 {
-        return (channel >= 1 && channel <= 14);
+        return (channel >= IEEE80211_24GHZ_MIN_CHANNEL
+               && channel <= IEEE80211_24GHZ_MAX_CHANNEL);
 }
 static inline
 int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index 33137165727f..b0abac515530 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -1287,7 +1287,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
         if (radio->revision == 8)
                 bcm43xx_phy_write(bcm, 0x0805, 0x3230);
         bcm43xx_phy_init_pctl(bcm);
-        if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
+        if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) {
                 bcm43xx_phy_write(bcm, 0x0429,
                                   bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
                 bcm43xx_phy_write(bcm, 0x04C3,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index 3edbb481a0a0..b45063974ae9 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -182,8 +182,11 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
                 mode = BCM43xx_INITIAL_IWMODE;
 
         bcm43xx_lock_mmio(bcm, flags);
-        if (bcm->ieee->iw_mode != mode)
-                bcm43xx_set_iwmode(bcm, mode);
+        if (bcm->initialized) {
+                if (bcm->ieee->iw_mode != mode)
+                        bcm43xx_set_iwmode(bcm, mode);
+        } else
+                bcm->ieee->iw_mode = mode;
         bcm43xx_unlock_mmio(bcm, flags);
 
         return 0;
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 06523e2a8471..c2d0b09e0418 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -812,7 +812,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
         if (datalen > IEEE80211_DATA_LEN + 12) {
                 printk(KERN_DEBUG "%s: oversized monitor frame, "
                        "data length = %d\n", dev->name, datalen);
-                err = -EIO;
                 stats->rx_length_errors++;
                 goto update_stats;
         }
@@ -821,8 +820,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
         if (!skb) {
                 printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n",
                        dev->name);
-                err = -ENOMEM;
-                goto drop;
+                goto update_stats;
         }
 
         /* Copy the 802.11 header to the skb */
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 6917c6cb0912..c2ecae5ff0c1 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -33,13 +33,10 @@ acpi_query_osc (
         acpi_status             status;
         struct acpi_object_list input;
         union acpi_object       in_params[4];
-        struct acpi_buffer      output;
-        union acpi_object       out_obj;        
+        struct acpi_buffer      output = {ACPI_ALLOCATE_BUFFER, NULL};
+        union acpi_object       *out_obj;
         u32                     osc_dw0;
 
-        /* Setting up output buffer */
-        output.length = sizeof(out_obj) + 3*sizeof(u32);  
-        output.pointer = &out_obj;
         
         /* Setting up input parameters */
         input.count = 4;
@@ -61,12 +58,15 @@ acpi_query_osc (
                         "Evaluate _OSC Set fails. Status = 0x%04x\n", status);
                 return status;
         }
-        if (out_obj.type != ACPI_TYPE_BUFFER) {
+        out_obj = output.pointer;
+
+        if (out_obj->type != ACPI_TYPE_BUFFER) {
                 printk(KERN_DEBUG  
                         "Evaluate _OSC returns wrong type\n");
-                return AE_TYPE;
+                status = AE_TYPE;
+                goto query_osc_out;
         }
-        osc_dw0 = *((u32 *) out_obj.buffer.pointer);
+        osc_dw0 = *((u32 *) out_obj->buffer.pointer);
         if (osc_dw0) {
                 if (osc_dw0 & OSC_REQUEST_ERROR)
                         printk(KERN_DEBUG "_OSC request fails\n"); 
@@ -76,15 +76,21 @@ acpi_query_osc (
                         printk(KERN_DEBUG "_OSC invalid revision\n"); 
                 if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) {
                         /* Update Global Control Set */
-                        global_ctrlsets = *((u32 *)(out_obj.buffer.pointer+8));
-                        return AE_OK;
+                        global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8));
+                        status = AE_OK;
+                        goto query_osc_out;
                 }
-                return AE_ERROR;
+                status = AE_ERROR;
+                goto query_osc_out;
         }
 
         /* Update Global Control Set */
-        global_ctrlsets = *((u32 *)(out_obj.buffer.pointer + 8));
-        return AE_OK;
+        global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8));
+        status = AE_OK;
+
+query_osc_out:
+        kfree(output.pointer);
+        return status;
 }
 
 
@@ -96,14 +102,10 @@ acpi_run_osc (
         acpi_status             status;
         struct acpi_object_list input;
         union acpi_object       in_params[4];
-        struct acpi_buffer      output;
-        union acpi_object       out_obj;        
+        struct acpi_buffer      output = {ACPI_ALLOCATE_BUFFER, NULL};
+        union acpi_object       *out_obj;
         u32                     osc_dw0;
 
-        /* Setting up output buffer */
-        output.length = sizeof(out_obj) + 3*sizeof(u32);  
-        output.pointer = &out_obj;
-        
         /* Setting up input parameters */
         input.count = 4;
         input.pointer = in_params;
@@ -124,12 +126,14 @@ acpi_run_osc (
                         "Evaluate _OSC Set fails. Status = 0x%04x\n", status);
                 return status;
         }
-        if (out_obj.type != ACPI_TYPE_BUFFER) {
+        out_obj = output.pointer;
+        if (out_obj->type != ACPI_TYPE_BUFFER) {
                 printk(KERN_DEBUG  
                         "Evaluate _OSC returns wrong type\n");
-                return AE_TYPE;
+                status = AE_TYPE;
+                goto run_osc_out;
         }
-        osc_dw0 = *((u32 *) out_obj.buffer.pointer);
+        osc_dw0 = *((u32 *) out_obj->buffer.pointer);
         if (osc_dw0) {
                 if (osc_dw0 & OSC_REQUEST_ERROR)
                         printk(KERN_DEBUG "_OSC request fails\n"); 
@@ -139,11 +143,17 @@ acpi_run_osc (
                         printk(KERN_DEBUG "_OSC invalid revision\n"); 
                 if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) {
                         printk(KERN_DEBUG "_OSC FW not grant req. control\n");
-                        return AE_SUPPORT;
+                        status = AE_SUPPORT;
+                        goto run_osc_out;
                 }
-                return AE_ERROR;
+                status = AE_ERROR;
+                goto run_osc_out;
         }
-        return AE_OK;
+        status = AE_OK;
+
+run_osc_out:
+        kfree(output.pointer);
+        return status;
 }
 
 /**
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 19e2b174d33c..d378478612fb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -634,6 +634,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686_4,	quirk_vi
  * non-x86 architectures (yes Via exists on PPC among other places),
  * we must mask the PCI_INTERRUPT_LINE value versus 0xf to get
  * interrupts delivered properly.
+ *
+ * Some of the on-chip devices are actually '586 devices' so they are
+ * listed here.
  */
 static void quirk_via_irq(struct pci_dev *dev)
 {
@@ -648,6 +651,10 @@ static void quirk_via_irq(struct pci_dev *dev)
                 pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
         }
 }
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_irq);
 DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_irq);
 DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_irq);
 DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_5, quirk_via_irq);
@@ -895,6 +902,7 @@ static void __init k8t_sound_hostbridge(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge);
 
+#ifndef CONFIG_ACPI_SLEEP
 /*
  * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge
  * is not activated. The myth is that Asus said that they do not want the
@@ -906,8 +914,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_ho
  * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it 
  * becomes necessary to do this tweak in two steps -- I've chosen the Host
  * bridge as trigger.
+ *
+ * Actually, leaving it unhidden and not redoing the quirk over suspend2ram
+ * will cause thermal management to break down, and causing machine to
+ * overheat.
  */
-static int __initdata asus_hides_smbus = 0;
+static int __initdata asus_hides_smbus;
 
 static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
 {
@@ -1050,6 +1062,8 @@ static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH6_1,     asus_hides_smbus_lpc_ich6 );
 
+#endif
+
 /*
  * SiS 96x south bridge: BIOS typically hides SMBus device...
  */
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index c53db7ceda5e..738b1ef595a3 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -426,7 +426,7 @@ static int ds_open(struct inode *inode, struct file *file)
 
     if (!warning_printed) {
             printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl "
-                        "usage.\n");
+                        "usage from process: %s.\n", current->comm);
             printk(KERN_INFO "pcmcia: This interface will soon be removed from "
                         "the kernel; please expect breakage unless you upgrade "
                         "to new tools.\n");
@@ -601,8 +601,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
             ret = CS_BAD_ARGS;
         else {
             struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function);
-            ret = pccard_get_configuration_info(s, p_dev, &buf->config);
-            pcmcia_put_dev(p_dev);
+            if (p_dev == NULL)
+                    ret = CS_BAD_ARGS;
+            else {
+                    ret = pccard_get_configuration_info(s, p_dev, &buf->config);
+                    pcmcia_put_dev(p_dev);
+            }
         }
         break;
     case DS_GET_FIRST_TUPLE:
@@ -632,8 +636,12 @@ static int ds_ioctl(struct inode * inode, struct file * file,
                     ret = CS_BAD_ARGS;
             else {
                     struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function);
-                    ret = pccard_get_status(s, p_dev, &buf->status);
-                    pcmcia_put_dev(p_dev);
+                    if (p_dev == NULL)
+                            ret = CS_BAD_ARGS;
+                    else {
+                            ret = pccard_get_status(s, p_dev, &buf->status);
+                            pcmcia_put_dev(p_dev);
+                    }
             }
             break;
     case DS_VALIDATE_CIS:
@@ -665,9 +673,10 @@ static int ds_ioctl(struct inode * inode, struct file * file,
         if (!(buf->conf_reg.Function &&
              (buf->conf_reg.Function >= s->functions))) {
                 struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->conf_reg.Function);
-                if (p_dev)
+                if (p_dev) {
                         ret = pcmcia_access_configuration_register(p_dev, &buf->conf_reg);
-                pcmcia_put_dev(p_dev);
+                        pcmcia_put_dev(p_dev);
+                }
         }
         break;
     case DS_GET_FIRST_REGION:
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 16d1ea7b0a18..247ab837f841 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -589,7 +589,7 @@ static int pd6729_check_irq(int irq, int flags)
         return 0;
 }
 
-static u_int __init pd6729_isa_scan(void)
+static u_int __devinit pd6729_isa_scan(void)
 {
         u_int mask0, mask = 0;
         int i;
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 6c9ad92747fd..2011567005f9 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -141,13 +141,13 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
         /* try the driver's ioctl interface */
         if (ops->ioctl) {
                 err = ops->ioctl(class_dev->dev, cmd, arg);
-                if (err != -EINVAL)
+                if (err != -ENOIOCTLCMD)
                         return err;
         }
 
         /* if the driver does not provide the ioctl interface
          * or if that particular ioctl was not implemented
-         * (-EINVAL), we will try to emulate here.
+         * (-ENOIOCTLCMD), we will try to emulate here.
          */
 
         switch (cmd) {
@@ -233,7 +233,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
                 break;
 
         default:
-                err = -EINVAL;
+                err = -ENOTTY;
                 break;
         }
 
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index a23ec54989f6..a997529f8926 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -178,9 +178,9 @@ static int sa1100_rtc_open(struct device *dev)
         return 0;
 
  fail_pi:
-        free_irq(IRQ_RTCAlrm, NULL);
+        free_irq(IRQ_RTCAlrm, dev);
  fail_ai:
-        free_irq(IRQ_RTC1Hz, NULL);
+        free_irq(IRQ_RTC1Hz, dev);
  fail_ui:
         return ret;
 }
@@ -247,7 +247,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd,
                 rtc_freq = arg;
                 return 0;
         }
-        return -EINVAL;
+        return -ENOIOCTLCMD;
 }
 
 static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm)
@@ -295,7 +295,7 @@ static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
 {
-        seq_printf(seq, "trim/divider\t: 0x%08x\n", RTTR);
+        seq_printf(seq, "trim/divider\t: 0x%08lx\n", RTTR);
         seq_printf(seq, "alarm_IRQ\t: %s\n",
                         (RTSR & RTSR_ALE) ? "yes" : "no" );
         seq_printf(seq, "update_IRQ\t: %s\n",
diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c
index e1f7e8e86daf..e1fa5fe7901f 100644
--- a/drivers/rtc/rtc-test.c
+++ b/drivers/rtc/rtc-test.c
@@ -71,7 +71,7 @@ static int test_rtc_ioctl(struct device *dev, unsigned int cmd,
                 return 0;
 
         default:
-                return -EINVAL;
+                return -ENOIOCTLCMD;
         }
 }
 
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 4d49fd501198..277596c302e3 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -270,7 +270,7 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
                 epoch = arg;
                 break;
         default:
-                return -EINVAL;
+                return -ENOIOCTLCMD;
         }
 
         return 0;
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 5d6b7a57b02f..e65da921a827 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1348,7 +1348,7 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
                 index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) 
                         - channel->ccws;
                 if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) ||
-                    (irb->scsw.cstat | SCHN_STAT_PCI))
+                    (irb->scsw.cstat & SCHN_STAT_PCI))
                         /* Bloody io subsystem tells us lies about cpa... */
                         index = (index - 1) & (LCS_NUM_BUFFS - 1);
                 while (channel->io_idx != index) {
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 383a95f34a0d..239e108b8ed1 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -392,13 +392,16 @@ static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
                         return -ENOMEM;
                 }
 
-                prom_getproperty(op.op_nodeid, str, tmp, len);
-
-                tmp[len] = '\0';
+                cnt = prom_getproperty(op.op_nodeid, str, tmp, len);
+                if (cnt <= 0) {
+                        error = -EINVAL;
+                } else {
+                        tmp[len] = '\0';
 
-                if (__copy_to_user(argp, &op, sizeof(op)) != 0
-                    || copy_to_user(op.op_buf, tmp, len) != 0)
-                        error = -EFAULT;
+                        if (__copy_to_user(argp, &op, sizeof(op)) != 0 ||
+                            copy_to_user(op.op_buf, tmp, len) != 0)
+                                error = -EFAULT;
+                }
 
                 kfree(tmp);
                 kfree(str);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index cb30d9c1153d..0c9c2f400bf6 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -219,6 +219,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 ahc->flags |= AHC_39BIT_ADDRESSING;
         } else {
                 if (dma_set_mask(dev, DMA_32BIT_MASK)) {
+                        ahc_free(ahc);
                         printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
                         return (-ENODEV);
                 }
diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c
index 5f586140e057..3adecef21783 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c
@@ -2036,12 +2036,12 @@ ahc_pci_resume(struct ahc_softc *ahc)
          * that the OS doesn't know about and rely on our chip
          * reset handler to handle the rest.
          */
-        ahc_pci_write_config(ahc->dev_softc, DEVCONFIG, /*bytes*/4,
-                             ahc->bus_softc.pci_softc.devconfig);
-        ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND, /*bytes*/1,
-                             ahc->bus_softc.pci_softc.command);
-        ahc_pci_write_config(ahc->dev_softc, CSIZE_LATTIME, /*bytes*/1,
-                             ahc->bus_softc.pci_softc.csize_lattime);
+        ahc_pci_write_config(ahc->dev_softc, DEVCONFIG,
+                             ahc->bus_softc.pci_softc.devconfig, /*bytes*/4);
+        ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND,
+                             ahc->bus_softc.pci_softc.command, /*bytes*/1);
+        ahc_pci_write_config(ahc->dev_softc, CSIZE_LATTIME,
+                             ahc->bus_softc.pci_softc.csize_lattime, /*bytes*/1);
         if ((ahc->flags & AHC_HAS_TERM_LOGIC) != 0) {
                 struct  seeprom_descriptor sd;
                 u_int   sxfrctl1;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 0a8ad37ae899..2e9be83a697f 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -739,7 +739,8 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
 {
         struct viosrp_adapter_info *req;
         struct srp_event_struct *evt_struct;
-        
+        dma_addr_t addr;
+
         evt_struct = get_event_struct(&hostdata->pool);
         if (!evt_struct) {
                 printk(KERN_ERR "ibmvscsi: couldn't allocate an event "
@@ -757,10 +758,10 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
         
         req->common.type = VIOSRP_ADAPTER_INFO_TYPE;
         req->common.length = sizeof(hostdata->madapter_info);
-        req->buffer = dma_map_single(hostdata->dev,
-                                     &hostdata->madapter_info,
-                                     sizeof(hostdata->madapter_info),
-                                     DMA_BIDIRECTIONAL);
+        req->buffer = addr = dma_map_single(hostdata->dev,
+                                            &hostdata->madapter_info,
+                                            sizeof(hostdata->madapter_info),
+                                            DMA_BIDIRECTIONAL);
 
         if (dma_mapping_error(req->buffer)) {
                 printk(KERN_ERR
@@ -770,8 +771,13 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
                 return;
         }
         
-        if (ibmvscsi_send_srp_event(evt_struct, hostdata))
+        if (ibmvscsi_send_srp_event(evt_struct, hostdata)) {
                 printk(KERN_ERR "ibmvscsi: couldn't send ADAPTER_INFO_REQ!\n");
+                dma_unmap_single(hostdata->dev,
+                                 addr,
+                                 sizeof(hostdata->madapter_info),
+                                 DMA_BIDIRECTIONAL);
+        }
 };
 
 /**
@@ -1259,6 +1265,7 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 {
         struct viosrp_host_config *host_config;
         struct srp_event_struct *evt_struct;
+        dma_addr_t addr;
         int rc;
 
         evt_struct = get_event_struct(&hostdata->pool);
@@ -1279,8 +1286,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
         memset(host_config, 0x00, sizeof(*host_config));
         host_config->common.type = VIOSRP_HOST_CONFIG_TYPE;
         host_config->common.length = length;
-        host_config->buffer = dma_map_single(hostdata->dev, buffer, length,
-                                            DMA_BIDIRECTIONAL);
+        host_config->buffer = addr = dma_map_single(hostdata->dev, buffer,
+                                                    length,
+                                                    DMA_BIDIRECTIONAL);
 
         if (dma_mapping_error(host_config->buffer)) {
                 printk(KERN_ERR
@@ -1291,11 +1299,9 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 
         init_completion(&evt_struct->comp);
         rc = ibmvscsi_send_srp_event(evt_struct, hostdata);
-        if (rc == 0) {
+        if (rc == 0)
                 wait_for_completion(&evt_struct->comp);
-                dma_unmap_single(hostdata->dev, host_config->buffer,
-                                 length, DMA_BIDIRECTIONAL);
-        }
+        dma_unmap_single(hostdata->dev, addr, length, DMA_BIDIRECTIONAL);
 
         return rc;
 }
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index bd147207f25d..823dfa78c0ba 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -864,6 +864,9 @@ static unsigned int ata_id_xfermask(const u16 *id)
 /**
  *      ata_port_queue_task - Queue port_task
  *      @ap: The ata_port to queue port_task for
+ *      @fn: workqueue function to be scheduled
+ *      @data: data value to pass to workqueue function
+ *      @delay: delay time for workqueue function
  *
  *      Schedule @fn(@data) for execution after @delay jiffies using
  *      port_task.  There is one port_task per port and it's the
@@ -2739,6 +2742,8 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap,
  *      ata_dev_init_params - Issue INIT DEV PARAMS command
  *      @ap: Port associated with device @dev
  *      @dev: Device to which command will be sent
+ *      @heads: Number of heads (taskfile parameter)
+ *      @sectors: Number of sectors (taskfile parameter)
  *
  *      LOCKING:
  *      Kernel thread context (may sleep)
@@ -4302,6 +4307,7 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev)
  *      ata_device_suspend - prepare a device for suspend
  *      @ap: port the device is connected to
  *      @dev: the device to suspend
+ *      @state: target power management state
  *
  *      Flush the cache on the drive, if appropriate, then issue a
  *      standbynow command.
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index fad607b2e6f4..ee22173fce43 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -27,7 +27,6 @@ void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
-void lpfc_set_slim(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
                    uint32_t);
 void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 8932b1be2b60..41cf5d3ea6ce 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -113,6 +113,7 @@ struct lpfc_nodelist {
 #define NLP_NPR_ADISC      0x2000000    /* Issue ADISC when dq'ed from
                                            NPR list */
 #define NLP_DELAY_REMOVE   0x4000000    /* Defer removal till end of DSM */
+#define NLP_NODEV_REMOVE   0x8000000    /* Defer removal till discovery ends */
 
 /* Defines for list searchs */
 #define NLP_SEARCH_MAPPED    0x1        /* search mapped */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4813beaaca8f..283b7d824c34 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -302,10 +302,6 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
         if (lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0))
                 goto fail_free_mbox;
 
-        /*
-         * set_slim mailbox command needs to execute first,
-         * queue this command to be processed later.
-         */
         mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;
         mbox->context2 = ndlp;
 
@@ -781,25 +777,26 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
         if (disc && phba->num_disc_nodes) {
                 /* Check to see if there are more PLOGIs to be sent */
                 lpfc_more_plogi(phba);
-        }
 
-        if (phba->num_disc_nodes == 0) {
-                spin_lock_irq(phba->host->host_lock);
-                phba->fc_flag &= ~FC_NDISC_ACTIVE;
-                spin_unlock_irq(phba->host->host_lock);
+                if (phba->num_disc_nodes == 0) {
+                        spin_lock_irq(phba->host->host_lock);
+                        phba->fc_flag &= ~FC_NDISC_ACTIVE;
+                        spin_unlock_irq(phba->host->host_lock);
 
-                lpfc_can_disctmo(phba);
-                if (phba->fc_flag & FC_RSCN_MODE) {
-                        /* Check to see if more RSCNs came in while we were
-                         * processing this one.
-                         */
-                        if ((phba->fc_rscn_id_cnt == 0) &&
-                            (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
-                                spin_lock_irq(phba->host->host_lock);
-                                phba->fc_flag &= ~FC_RSCN_MODE;
-                                spin_unlock_irq(phba->host->host_lock);
-                        } else {
-                                lpfc_els_handle_rscn(phba);
+                        lpfc_can_disctmo(phba);
+                        if (phba->fc_flag & FC_RSCN_MODE) {
+                                /*
+                                 * Check to see if more RSCNs came in while
+                                 * we were processing this one.
+                                 */
+                                if ((phba->fc_rscn_id_cnt == 0) &&
+                                (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
+                                        spin_lock_irq(phba->host->host_lock);
+                                        phba->fc_flag &= ~FC_RSCN_MODE;
+                                        spin_unlock_irq(phba->host->host_lock);
+                                } else {
+                                        lpfc_els_handle_rscn(phba);
+                                }
                         }
                 }
         }
@@ -1263,7 +1260,7 @@ lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
         psli = &phba->sli;
         pring = &psli->ring[LPFC_ELS_RING];
 
-        cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));
+        cmdsize = (2 * sizeof (uint32_t)) + sizeof (struct lpfc_name);
         elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
                                                 ndlp->nlp_DID, ELS_CMD_LOGO);
         if (!elsiocb)
@@ -1451,22 +1448,23 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_hba *phba, struct lpfc_nodelist * nlp)
                          * PLOGIs to be sent
                          */
                         lpfc_more_plogi(phba);
-                }
 
-                if (phba->num_disc_nodes == 0) {
-                        phba->fc_flag &= ~FC_NDISC_ACTIVE;
-                        lpfc_can_disctmo(phba);
-                        if (phba->fc_flag & FC_RSCN_MODE) {
-                                /* Check to see if more RSCNs
-                                 * came in while we were
-                                 * processing this one.
-                                 */
-                                if((phba->fc_rscn_id_cnt==0) &&
-                                   (!(phba->fc_flag & FC_RSCN_DISCOVERY))) {
-                                        phba->fc_flag &= ~FC_RSCN_MODE;
-                                }
-                                else {
-                                        lpfc_els_handle_rscn(phba);
+                        if (phba->num_disc_nodes == 0) {
+                                phba->fc_flag &= ~FC_NDISC_ACTIVE;
+                                lpfc_can_disctmo(phba);
+                                if (phba->fc_flag & FC_RSCN_MODE) {
+                                        /*
+                                         * Check to see if more RSCNs
+                                         * came in while we were
+                                         * processing this one.
+                                         */
+                                        if((phba->fc_rscn_id_cnt==0) &&
+                                         !(phba->fc_flag & FC_RSCN_DISCOVERY)) {
+                                                phba->fc_flag &= ~FC_RSCN_MODE;
+                                        }
+                                        else {
+                                                lpfc_els_handle_rscn(phba);
+                                        }
                                 }
                         }
                 }
@@ -1872,9 +1870,6 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
         if (mbox) {
                 if ((rspiocb->iocb.ulpStatus == 0)
                     && (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) {
-                        /* set_slim mailbox command needs to execute first,
-                         * queue this command to be processed later.
-                         */
                         lpfc_unreg_rpi(phba, ndlp);
                         mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
                         mbox->context2 = ndlp;
@@ -1920,6 +1915,7 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
         uint8_t *pcmd;
         uint16_t cmdsize;
         int rc;
+        ELS_PKT *els_pkt_ptr;
 
         psli = &phba->sli;
         pring = &psli->ring[LPFC_ELS_RING];     /* ELS ring */
@@ -1958,6 +1954,23 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
                 pcmd += sizeof (uint32_t);
                 memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
                 break;
+        case ELS_CMD_PRLO:
+                cmdsize = sizeof (uint32_t) + sizeof (PRLO);
+                elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
+                                             ndlp, ndlp->nlp_DID, ELS_CMD_PRLO);
+                if (!elsiocb)
+                        return 1;
+
+                icmd = &elsiocb->iocb;
+                icmd->ulpContext = oldcmd->ulpContext; /* Xri */
+                pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
+
+                memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt,
+                       sizeof (uint32_t) + sizeof (PRLO));
+                *((uint32_t *) (pcmd)) = ELS_CMD_PRLO_ACC;
+                els_pkt_ptr = (ELS_PKT *) pcmd;
+                els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED;
+                break;
         default:
                 return 1;
         }
@@ -2498,7 +2511,7 @@ lpfc_els_rcv_rscn(struct lpfc_hba * phba,
         /* If we are about to begin discovery, just ACC the RSCN.
          * Discovery processing will satisfy it.
          */
-        if (phba->hba_state < LPFC_NS_QRY) {
+        if (phba->hba_state <= LPFC_NS_QRY) {
                 lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
                                                                 newnode);
                 return 0;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 6721e679df62..adb086009ae0 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -311,8 +311,8 @@ lpfc_workq_post_event(struct lpfc_hba * phba, void *arg1, void *arg2,
         evtp->evt_arg2  = arg2;
         evtp->evt       = evt;
 
-        list_add_tail(&evtp->evt_listp, &phba->work_list);
         spin_lock_irq(phba->host->host_lock);
+        list_add_tail(&evtp->evt_listp, &phba->work_list);
         if (phba->work_wait)
                 wake_up(phba->work_wait);
         spin_unlock_irq(phba->host->host_lock);
@@ -1071,10 +1071,6 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
         /* initialize static port data */
         rport->maxframe_size = ndlp->nlp_maxframe;
         rport->supported_classes = ndlp->nlp_class_sup;
-        if ((rport->scsi_target_id != -1) &&
-                (rport->scsi_target_id < MAX_FCP_TARGET)) {
-                ndlp->nlp_sid = rport->scsi_target_id;
-        }
         rdata = rport->dd_data;
         rdata->pnode = ndlp;
 
@@ -1087,6 +1083,10 @@ lpfc_register_remote_port(struct lpfc_hba * phba,
         if (rport_ids.roles !=  FC_RPORT_ROLE_UNKNOWN)
                 fc_remote_port_rolechg(rport, rport_ids.roles);
 
+        if ((rport->scsi_target_id != -1) &&
+                (rport->scsi_target_id < MAX_FCP_TARGET)) {
+                ndlp->nlp_sid = rport->scsi_target_id;
+        }
 
         return;
 }
@@ -1238,6 +1238,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                                                 evt_listp);
 
                 }
+                nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
                 nlp->nlp_type |= NLP_FC_NODE;
                 break;
         case NLP_MAPPED_LIST:
@@ -1258,6 +1259,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                                                 evt_listp);
 
                 }
+                nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
                 break;
         case NLP_NPR_LIST:
                 nlp->nlp_flag |= list;
@@ -1402,6 +1404,8 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba,
                         if (icmd->ulpContext == (volatile ushort)ndlp->nlp_rpi)
                                 return 1;
                 case CMD_ELS_REQUEST64_CR:
+                        if (icmd->un.elsreq64.remoteID == ndlp->nlp_DID)
+                                return 1;
                 case CMD_XMIT_ELS_RSP64_CX:
                         if (iocb->context1 == (uint8_t *) ndlp)
                                 return 1;
@@ -1901,10 +1905,8 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did)
                          */
                         if (ndlp->nlp_flag & NLP_DELAY_TMO)
                                 lpfc_cancel_retry_delay_tmo(phba, ndlp);
-                } else {
-                        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+                } else
                         ndlp = NULL;
-                }
         } else {
                 flg = ndlp->nlp_flag & NLP_LIST_MASK;
                 if ((flg == NLP_ADISC_LIST) || (flg == NLP_PLOGI_LIST))
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 54d04188f7cc..eedf98801366 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -449,6 +449,7 @@ struct serv_parm {	/* Structure is in Big Endian format */
 #define ELS_CMD_RRQ       0x12000000
 #define ELS_CMD_PRLI      0x20100014
 #define ELS_CMD_PRLO      0x21100014
+#define ELS_CMD_PRLO_ACC  0x02100014
 #define ELS_CMD_PDISC     0x50000000
 #define ELS_CMD_FDISC     0x51000000
 #define ELS_CMD_ADISC     0x52000000
@@ -484,6 +485,7 @@ struct serv_parm {	/* Structure is in Big Endian format */
 #define ELS_CMD_RRQ       0x12
 #define ELS_CMD_PRLI      0x14001020
 #define ELS_CMD_PRLO      0x14001021
+#define ELS_CMD_PRLO_ACC  0x14001002
 #define ELS_CMD_PDISC     0x50
 #define ELS_CMD_FDISC     0x51
 #define ELS_CMD_ADISC     0x52
@@ -1539,6 +1541,7 @@ typedef struct {
 
 #define FLAGS_TOPOLOGY_FAILOVER      0x0400     /* Bit 10 */
 #define FLAGS_LINK_SPEED             0x0800     /* Bit 11 */
+#define FLAGS_IMED_ABORT             0x04000    /* Bit 14 */
 
         uint32_t link_speed;
 #define LINK_SPEED_AUTO 0       /* Auto selection */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 66d5d003555d..908d0f27706f 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -294,15 +294,6 @@ lpfc_config_port_post(struct lpfc_hba * phba)
                 }
         }
 
-        /* This should turn on DELAYED ABTS for ELS timeouts */
-        lpfc_set_slim(phba, pmb, 0x052198, 0x1);
-        if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
-                phba->hba_state = LPFC_HBA_ERROR;
-                mempool_free( pmb, phba->mbox_mem_pool);
-                return -EIO;
-        }
-
-
         lpfc_read_config(phba, pmb);
         if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
                 lpfc_printf_log(phba,
@@ -804,7 +795,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
                 int    max_speed;
                 char * ports;
                 char * bus;
-        } m;
+        } m = {"<Unknown>", 0, "", ""};
 
         pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
         ports = (hdrtype == 0x80) ? "2-port " : "";
@@ -1627,7 +1618,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 
         error = lpfc_alloc_sysfs_attr(phba);
         if (error)
-                goto out_kthread_stop;
+                goto out_remove_host;
 
         error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
                                                         LPFC_DRIVER_NAME, phba);
@@ -1644,8 +1635,10 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
         phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
 
         error = lpfc_sli_hba_setup(phba);
-        if (error)
+        if (error) {
+                error = -ENODEV;
                 goto out_free_irq;
+        }
 
         if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
                 spin_lock_irq(phba->host->host_lock);
@@ -1700,6 +1693,9 @@ out_free_irq:
         free_irq(phba->pcidev->irq, phba);
 out_free_sysfs_attr:
         lpfc_free_sysfs_attr(phba);
+out_remove_host:
+        fc_remove_host(phba->host);
+        scsi_remove_host(phba->host);
 out_kthread_stop:
         kthread_stop(phba->worker_thread);
 out_free_iocbq:
@@ -1721,12 +1717,14 @@ out_iounmap_slim:
 out_idr_remove:
         idr_remove(&lpfc_hba_index, phba->brd_no);
 out_put_host:
+        phba->host = NULL;
         scsi_host_put(host);
 out_release_regions:
         pci_release_regions(pdev);
 out_disable_device:
         pci_disable_device(pdev);
 out:
+        pci_set_drvdata(pdev, NULL);
         return error;
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index c585e2b2e589..e42f22aaf71b 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -200,6 +200,9 @@ lpfc_init_link(struct lpfc_hba * phba,
                 break;
         }
 
+        /* Enable asynchronous ABTS responses from firmware */
+        mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT;
+
         /* NEW_FEATURE
          * Setting up the link speed
          */
@@ -292,36 +295,6 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
         return;
 }
 
-/***********************************************/
-
-/*                  command to write slim      */
-/***********************************************/
-void
-lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
-              uint32_t value)
-{
-        MAILBOX_t *mb;
-
-        mb = &pmb->mb;
-        memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
-
-        /* addr = 0x090597 is AUTO ABTS disable for ELS commands */
-        /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
-
-        /*
-         * Always turn on DELAYED ABTS for ELS timeouts
-         */
-        if ((addr == 0x052198) && (value == 0))
-                value = 1;
-
-        mb->un.varWords[0] = addr;
-        mb->un.varWords[1] = value;
-
-        mb->mbxCommand = MBX_SET_SLIM;
-        mb->mbxOwner = OWN_HOST;
-        return;
-}
-
 /**********************************************/
 /*  lpfc_read_nv  Issue a READ CONFIG         */
 /*                mailbox command             */
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 3d77bd999b70..27d60ad897cd 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -465,14 +465,18 @@ lpfc_rcv_padisc(struct lpfc_hba * phba,
 static int
 lpfc_rcv_logo(struct lpfc_hba * phba,
                       struct lpfc_nodelist * ndlp,
-                      struct lpfc_iocbq *cmdiocb)
+                      struct lpfc_iocbq *cmdiocb,
+                      uint32_t els_cmd)
 {
         /* Put ndlp on NPR list with 1 sec timeout for plogi, ACC logo */
         /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary
          * PLOGIs during LOGO storms from a device.
          */
         ndlp->nlp_flag |= NLP_LOGO_ACC;
-        lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+        if (els_cmd == ELS_CMD_PRLO)
+                lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
+        else
+                lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
 
         if (!(ndlp->nlp_type & NLP_FABRIC) ||
                 (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
@@ -681,7 +685,7 @@ lpfc_rcv_logo_plogi_issue(struct lpfc_hba * phba,
         /* software abort outstanding PLOGI */
         lpfc_els_abort(phba, ndlp, 1);
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -788,10 +792,6 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
         if (lpfc_reg_login
             (phba, irsp->un.elsreq64.remoteID,
              (uint8_t *) sp, mbox, 0) == 0) {
-                /* set_slim mailbox command needs to
-                 * execute first, queue this command to
-                 * be processed later.
-                 */
                 switch (ndlp->nlp_DID) {
                 case NameServer_DID:
                         mbox->mbox_cmpl =
@@ -832,11 +832,17 @@ static uint32_t
 lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
                            struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
-        /* software abort outstanding PLOGI */
-        lpfc_els_abort(phba, ndlp, 1);
+        if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+                ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+                return ndlp->nlp_state;
+        }
+        else {
+                /* software abort outstanding PLOGI */
+                lpfc_els_abort(phba, ndlp, 1);
 
-        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-        return NLP_STE_FREED_NODE;
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
 }
 
 static uint32_t
@@ -851,7 +857,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         spin_unlock_irq(phba->host->host_lock);
 
         return ndlp->nlp_state;
@@ -905,7 +911,7 @@ lpfc_rcv_logo_adisc_issue(struct lpfc_hba * phba,
         /* software abort outstanding ADISC */
         lpfc_els_abort(phba, ndlp, 0);
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -932,7 +938,7 @@ lpfc_rcv_prlo_adisc_issue(struct lpfc_hba * phba,
         cmdiocb = (struct lpfc_iocbq *) arg;
 
         /* Treat like rcv logo */
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO);
         return ndlp->nlp_state;
 }
 
@@ -987,11 +993,17 @@ lpfc_device_rm_adisc_issue(struct lpfc_hba * phba,
                             struct lpfc_nodelist * ndlp, void *arg,
                             uint32_t evt)
 {
-        /* software abort outstanding ADISC */
-        lpfc_els_abort(phba, ndlp, 1);
+        if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+                ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+                return ndlp->nlp_state;
+        }
+        else {
+                /* software abort outstanding ADISC */
+                lpfc_els_abort(phba, ndlp, 1);
 
-        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-        return NLP_STE_FREED_NODE;
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
 }
 
 static uint32_t
@@ -1006,7 +1018,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         ndlp->nlp_flag |= NLP_NPR_ADISC;
         spin_unlock_irq(phba->host->host_lock);
 
@@ -1048,7 +1060,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba,
 
         cmdiocb = (struct lpfc_iocbq *) arg;
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -1073,7 +1085,7 @@ lpfc_rcv_prlo_reglogin_issue(struct lpfc_hba * phba,
         struct lpfc_iocbq *cmdiocb;
 
         cmdiocb = (struct lpfc_iocbq *) arg;
-        lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+        lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
         return ndlp->nlp_state;
 }
 
@@ -1133,8 +1145,14 @@ lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba,
                               struct lpfc_nodelist * ndlp, void *arg,
                               uint32_t evt)
 {
-        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-        return NLP_STE_FREED_NODE;
+        if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+                ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+                return ndlp->nlp_state;
+        }
+        else {
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
 }
 
 static uint32_t
@@ -1146,7 +1164,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         spin_unlock_irq(phba->host->host_lock);
         return ndlp->nlp_state;
 }
@@ -1186,7 +1204,7 @@ lpfc_rcv_logo_prli_issue(struct lpfc_hba * phba,
         /* Software abort outstanding PRLI before sending acc */
         lpfc_els_abort(phba, ndlp, 1);
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -1214,7 +1232,7 @@ lpfc_rcv_prlo_prli_issue(struct lpfc_hba * phba,
         struct lpfc_iocbq *cmdiocb;
 
         cmdiocb = (struct lpfc_iocbq *) arg;
-        lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+        lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
         return ndlp->nlp_state;
 }
 
@@ -1278,11 +1296,17 @@ static uint32_t
 lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
                           struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
-        /* software abort outstanding PRLI */
-        lpfc_els_abort(phba, ndlp, 1);
+        if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+                ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+                return ndlp->nlp_state;
+        }
+        else {
+                /* software abort outstanding PLOGI */
+                lpfc_els_abort(phba, ndlp, 1);
 
-        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-        return NLP_STE_FREED_NODE;
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
 }
 
 
@@ -1313,7 +1337,7 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         spin_unlock_irq(phba->host->host_lock);
         return ndlp->nlp_state;
 }
@@ -1351,7 +1375,7 @@ lpfc_rcv_logo_unmap_node(struct lpfc_hba * phba,
 
         cmdiocb = (struct lpfc_iocbq *) arg;
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -1375,7 +1399,7 @@ lpfc_rcv_prlo_unmap_node(struct lpfc_hba * phba,
 
         cmdiocb = (struct lpfc_iocbq *) arg;
 
-        lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+        lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0);
         return ndlp->nlp_state;
 }
 
@@ -1386,7 +1410,7 @@ lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
         ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         lpfc_disc_set_adisc(phba, ndlp);
 
         return ndlp->nlp_state;
@@ -1424,7 +1448,7 @@ lpfc_rcv_logo_mapped_node(struct lpfc_hba * phba,
 
         cmdiocb = (struct lpfc_iocbq *) arg;
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -1456,7 +1480,7 @@ lpfc_rcv_prlo_mapped_node(struct lpfc_hba * phba,
         spin_unlock_irq(phba->host->host_lock);
 
         /* Treat like rcv logo */
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO);
         return ndlp->nlp_state;
 }
 
@@ -1469,7 +1493,7 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
         ndlp->nlp_state = NLP_STE_NPR_NODE;
         lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         spin_unlock_irq(phba->host->host_lock);
         lpfc_disc_set_adisc(phba, ndlp);
         return ndlp->nlp_state;
@@ -1551,7 +1575,7 @@ lpfc_rcv_logo_npr_node(struct lpfc_hba * phba,
 
         cmdiocb = (struct lpfc_iocbq *) arg;
 
-        lpfc_rcv_logo(phba, ndlp, cmdiocb);
+        lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO);
         return ndlp->nlp_state;
 }
 
@@ -1617,9 +1641,16 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba,
                           struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
         struct lpfc_iocbq *cmdiocb, *rspiocb;
+        IOCB_t *irsp;
 
         cmdiocb = (struct lpfc_iocbq *) arg;
         rspiocb = cmdiocb->context_un.rsp_iocb;
+
+        irsp = &rspiocb->iocb;
+        if (irsp->ulpStatus) {
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
         return ndlp->nlp_state;
 }
 
@@ -1628,9 +1659,16 @@ lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba,
                           struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
         struct lpfc_iocbq *cmdiocb, *rspiocb;
+        IOCB_t *irsp;
 
         cmdiocb = (struct lpfc_iocbq *) arg;
         rspiocb = cmdiocb->context_un.rsp_iocb;
+
+        irsp = &rspiocb->iocb;
+        if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
         return ndlp->nlp_state;
 }
 
@@ -1649,9 +1687,16 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba,
                             uint32_t evt)
 {
         struct lpfc_iocbq *cmdiocb, *rspiocb;
+        IOCB_t *irsp;
 
         cmdiocb = (struct lpfc_iocbq *) arg;
         rspiocb = cmdiocb->context_un.rsp_iocb;
+
+        irsp = &rspiocb->iocb;
+        if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+                lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                return NLP_STE_FREED_NODE;
+        }
         return ndlp->nlp_state;
 }
 
@@ -1668,7 +1713,12 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba,
 
         if (!mb->mbxStatus)
                 ndlp->nlp_rpi = mb->un.varWords[0];
-
+        else {
+                if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
+                        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                        return NLP_STE_FREED_NODE;
+                }
+        }
         return ndlp->nlp_state;
 }
 
@@ -1677,6 +1727,10 @@ lpfc_device_rm_npr_node(struct lpfc_hba * phba,
                             struct lpfc_nodelist * ndlp, void *arg,
                             uint32_t evt)
 {
+        if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+                ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+                return ndlp->nlp_state;
+        }
         lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
         return NLP_STE_FREED_NODE;
 }
@@ -1687,7 +1741,7 @@ lpfc_device_recov_npr_node(struct lpfc_hba * phba,
                             uint32_t evt)
 {
         spin_lock_irq(phba->host->host_lock);
-        ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+        ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
         spin_unlock_irq(phba->host->host_lock);
         if (ndlp->nlp_flag & NLP_DELAY_TMO) {
                 lpfc_cancel_retry_delay_tmo(phba, ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f93799873721..7dc4c2e6bed2 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -629,8 +629,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
         struct lpfc_iocbq *piocbq;
         IOCB_t *piocb;
         struct fcp_cmnd *fcp_cmnd;
-        struct scsi_device *scsi_dev = lpfc_cmd->pCmd->device;
-        struct lpfc_rport_data *rdata = scsi_dev->hostdata;
+        struct lpfc_rport_data *rdata = lpfc_cmd->rdata;
         struct lpfc_nodelist *ndlp = rdata->pnode;
 
         if ((ndlp == NULL) || (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {
@@ -665,56 +664,18 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba,
                 piocb->ulpTimeout = lpfc_cmd->timeout;
         }
 
-        lpfc_cmd->rdata = rdata;
-
-        switch (task_mgmt_cmd) {
-        case FCP_LUN_RESET:
-                /* Issue LUN Reset to TGT <num> LUN <num> */
-                lpfc_printf_log(phba,
-                                KERN_INFO,
-                                LOG_FCP,
-                                "%d:0703 Issue LUN Reset to TGT %d LUN %d "
-                                "Data: x%x x%x\n",
-                                phba->brd_no,
-                                scsi_dev->id, scsi_dev->lun,
-                                ndlp->nlp_rpi, ndlp->nlp_flag);
-
-                break;
-        case FCP_ABORT_TASK_SET:
-                /* Issue Abort Task Set to TGT <num> LUN <num> */
-                lpfc_printf_log(phba,
-                                KERN_INFO,
-                                LOG_FCP,
-                                "%d:0701 Issue Abort Task Set to TGT %d LUN %d "
-                                "Data: x%x x%x\n",
-                                phba->brd_no,
-                                scsi_dev->id, scsi_dev->lun,
-                                ndlp->nlp_rpi, ndlp->nlp_flag);
-
-                break;
-        case FCP_TARGET_RESET:
-                /* Issue Target Reset to TGT <num> */
-                lpfc_printf_log(phba,
-                                KERN_INFO,
-                                LOG_FCP,
-                                "%d:0702 Issue Target Reset to TGT %d "
-                                "Data: x%x x%x\n",
-                                phba->brd_no,
-                                scsi_dev->id, ndlp->nlp_rpi,
-                                ndlp->nlp_flag);
-                break;
-        }
-
         return (1);
 }
 
 static int
-lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
+lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba,
+                    unsigned  tgt_id, struct lpfc_rport_data *rdata)
 {
         struct lpfc_iocbq *iocbq;
         struct lpfc_iocbq *iocbqrsp;
         int ret;
 
+        lpfc_cmd->rdata = rdata;
         ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_TARGET_RESET);
         if (!ret)
                 return FAILED;
@@ -726,6 +687,13 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba)
         if (!iocbqrsp)
                 return FAILED;
 
+        /* Issue Target Reset to TGT <num> */
+        lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
+                        "%d:0702 Issue Target Reset to TGT %d "
+                        "Data: x%x x%x\n",
+                        phba->brd_no, tgt_id, rdata->pnode->nlp_rpi,
+                        rdata->pnode->nlp_flag);
+
         ret = lpfc_sli_issue_iocb_wait(phba,
                                        &phba->sli.ring[phba->sli.fcp_ring],
                                        iocbq, iocbqrsp, lpfc_cmd->timeout);
@@ -1021,6 +989,7 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
         lpfc_cmd->pCmd = cmnd;
         lpfc_cmd->timeout = 60;
         lpfc_cmd->scsi_hba = phba;
+        lpfc_cmd->rdata = rdata;
 
         ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, FCP_LUN_RESET);
         if (!ret)
@@ -1033,6 +1002,11 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
         if (iocbqrsp == NULL)
                 goto out_free_scsi_buf;
 
+        lpfc_printf_log(phba, KERN_INFO, LOG_FCP,
+                        "%d:0703 Issue LUN Reset to TGT %d LUN %d "
+                        "Data: x%x x%x\n", phba->brd_no, cmnd->device->id,
+                        cmnd->device->lun, pnode->nlp_rpi, pnode->nlp_flag);
+
         ret = lpfc_sli_issue_iocb_wait(phba,
                                        &phba->sli.ring[phba->sli.fcp_ring],
                                        iocbq, iocbqrsp, lpfc_cmd->timeout);
@@ -1104,7 +1078,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
         int match;
         int ret = FAILED, i, err_count = 0;
         int cnt, loopcnt;
-        unsigned int midlayer_id = 0;
         struct lpfc_scsi_buf * lpfc_cmd;
 
         lpfc_block_requests(phba);
@@ -1124,7 +1097,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
          * targets known to the driver.  Should any target reset
          * fail, this routine returns failure to the midlayer.
          */
-        midlayer_id = cmnd->device->id;
         for (i = 0; i < MAX_FCP_TARGET; i++) {
                 /* Search the mapped list for this target ID */
                 match = 0;
@@ -1137,9 +1109,8 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
                 if (!match)
                         continue;
 
-                lpfc_cmd->pCmd->device->id = i;
-                lpfc_cmd->pCmd->device->hostdata = ndlp->rport->dd_data;
-                ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba);
+                ret = lpfc_scsi_tgt_reset(lpfc_cmd, phba,
+                                          i, ndlp->rport->dd_data);
                 if (ret != SUCCESS) {
                         lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
                                 "%d:0713 Bus Reset on target %d failed\n",
@@ -1158,7 +1129,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
          * the targets.  Unfortunately, some targets do not abide by
          * this forcing the driver to double check.
          */
-        cmnd->device->id = midlayer_id;
         cnt = lpfc_sli_sum_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring],
                                 0, 0, LPFC_CTX_HOST);
         if (cnt)
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 4cf1366108b7..6b737568b831 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "8.1.4"
+#define LPFC_DRIVER_VERSION "8.1.6"
 
 #define LPFC_DRIVER_NAME "lpfc"
 
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 80b68a2481b3..de35ffe2f79d 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4471,7 +4471,6 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru)
 {
         Scsi_Cmnd       *scmd;
         struct  scsi_device *sdev;
-        unsigned long   flags = 0;
         scb_t   *scb;
         int     rval;
 
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index c11e5ce6865e..bec1424eda85 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -10,7 +10,7 @@
  *         2 of the License, or (at your option) any later version.
  *
  * FILE         : megaraid_mbox.c
- * Version      : v2.20.4.7 (Nov 14 2005)
+ * Version      : v2.20.4.8 (Apr 11 2006)
  *
  * Authors:
  *      Atul Mukker             <Atul.Mukker@lsil.com>
@@ -2278,6 +2278,7 @@ megaraid_mbox_dpc(unsigned long devp)
         unsigned long           flags;
         uint8_t                 c;
         int                     status;
+        uioc_t                  *kioc;
 
 
         if (!adapter) return;
@@ -2320,6 +2321,9 @@ megaraid_mbox_dpc(unsigned long devp)
                         // remove from local clist
                         list_del_init(&scb->list);
 
+                        kioc                    = (uioc_t *)scb->gp;
+                        kioc->status            = 0;
+
                         megaraid_mbox_mm_done(adapter, scb);
 
                         continue;
@@ -2636,6 +2640,7 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
         int             recovery_window;
         int             recovering;
         int             i;
+        uioc_t          *kioc;
 
         adapter         = SCP2ADAPTER(scp);
         raid_dev        = ADAP2RAIDDEV(adapter);
@@ -2655,32 +2660,51 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
         // Also, reset all the commands currently owned by the driver
         spin_lock_irqsave(PENDING_LIST_LOCK(adapter), flags);
         list_for_each_entry_safe(scb, tmp, &adapter->pend_list, list) {
-
                 list_del_init(&scb->list);      // from pending list
 
-                con_log(CL_ANN, (KERN_WARNING
-                        "megaraid: %ld:%d[%d:%d], reset from pending list\n",
-                                scp->serial_number, scb->sno,
-                                scb->dev_channel, scb->dev_target));
+                if (scb->sno >= MBOX_MAX_SCSI_CMDS) {
+                        con_log(CL_ANN, (KERN_WARNING
+                        "megaraid: IOCTL packet with %d[%d:%d] being reset\n",
+                        scb->sno, scb->dev_channel, scb->dev_target));
 
-                scp->result = (DID_RESET << 16);
-                scp->scsi_done(scp);
+                        scb->status = -1;
 
-                megaraid_dealloc_scb(adapter, scb);
+                        kioc                    = (uioc_t *)scb->gp;
+                        kioc->status            = -EFAULT;
+
+                        megaraid_mbox_mm_done(adapter, scb);
+                } else {
+                        if (scb->scp == scp) {  // Found command
+                                con_log(CL_ANN, (KERN_WARNING
+                                        "megaraid: %ld:%d[%d:%d], reset from pending list\n",
+                                        scp->serial_number, scb->sno,
+                                        scb->dev_channel, scb->dev_target));
+                        } else {
+                                con_log(CL_ANN, (KERN_WARNING
+                                "megaraid: IO packet with %d[%d:%d] being reset\n",
+                                scb->sno, scb->dev_channel, scb->dev_target));
+                        }
+
+                        scb->scp->result = (DID_RESET << 16);
+                        scb->scp->scsi_done(scb->scp);
+
+                        megaraid_dealloc_scb(adapter, scb);
+                }
         }
         spin_unlock_irqrestore(PENDING_LIST_LOCK(adapter), flags);
 
         if (adapter->outstanding_cmds) {
                 con_log(CL_ANN, (KERN_NOTICE
                         "megaraid: %d outstanding commands. Max wait %d sec\n",
-                        adapter->outstanding_cmds, MBOX_RESET_WAIT));
+                        adapter->outstanding_cmds,
+                        (MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT)));
         }
 
         recovery_window = MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT;
 
         recovering = adapter->outstanding_cmds;
 
-        for (i = 0; i < recovery_window && adapter->outstanding_cmds; i++) {
+        for (i = 0; i < recovery_window; i++) {
 
                 megaraid_ack_sequence(adapter);
 
@@ -2689,12 +2713,11 @@ megaraid_reset_handler(struct scsi_cmnd *scp)
                         con_log(CL_ANN, (
                         "megaraid mbox: Wait for %d commands to complete:%d\n",
                                 adapter->outstanding_cmds,
-                                MBOX_RESET_WAIT - i));
+                                (MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT) - i));
                 }
 
                 // bailout if no recovery happended in reset time
-                if ((i == MBOX_RESET_WAIT) &&
-                        (recovering == adapter->outstanding_cmds)) {
+                if (adapter->outstanding_cmds == 0) {
                         break;
                 }
 
@@ -2918,12 +2941,13 @@ mbox_post_sync_cmd_fast(adapter_t *adapter, uint8_t raw_mbox[])
         wmb();
         WRINDOOR(raid_dev, raid_dev->mbox_dma | 0x1);
 
-        for (i = 0; i < 0xFFFFF; i++) {
+        for (i = 0; i < MBOX_SYNC_WAIT_CNT; i++) {
                 if (mbox->numstatus != 0xFF) break;
                 rmb();
+                udelay(MBOX_SYNC_DELAY_200);
         }
 
-        if (i == 0xFFFFF) {
+        if (i == MBOX_SYNC_WAIT_CNT) {
                 // We may need to re-calibrate the counter
                 con_log(CL_ANN, (KERN_CRIT
                         "megaraid: fast sync command timed out\n"));
@@ -3475,7 +3499,7 @@ megaraid_cmm_register(adapter_t *adapter)
         adp.drvr_data           = (unsigned long)adapter;
         adp.pdev                = adapter->pdev;
         adp.issue_uioc          = megaraid_mbox_mm_handler;
-        adp.timeout             = 300;
+        adp.timeout             = MBOX_RESET_WAIT + MBOX_RESET_EXT_WAIT;
         adp.max_kioc            = MBOX_MAX_USER_CMDS;
 
         if ((rval = mraid_mm_register_adp(&adp)) != 0) {
@@ -3702,7 +3726,6 @@ megaraid_mbox_mm_done(adapter_t *adapter, scb_t *scb)
         unsigned long           flags;
 
         kioc                    = (uioc_t *)scb->gp;
-        kioc->status            = 0;
         mbox64                  = (mbox64_t *)(unsigned long)kioc->cmdbuf;
         mbox64->mbox32.status   = scb->status;
         raw_mbox                = (uint8_t *)&mbox64->mbox32;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.h b/drivers/scsi/megaraid/megaraid_mbox.h
index 882fb1a0b575..868fb0ec93e7 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.h
+++ b/drivers/scsi/megaraid/megaraid_mbox.h
@@ -21,8 +21,8 @@
 #include "megaraid_ioctl.h"
 
 
-#define MEGARAID_VERSION        "2.20.4.7"
-#define MEGARAID_EXT_VERSION    "(Release Date: Mon Nov 14 12:27:22 EST 2005)"
+#define MEGARAID_VERSION        "2.20.4.8"
+#define MEGARAID_EXT_VERSION    "(Release Date: Mon Apr 11 12:27:22 EST 2006)"
 
 
 /*
@@ -100,6 +100,9 @@
 #define MBOX_BUSY_WAIT          10      // max usec to wait for busy mailbox
 #define MBOX_RESET_WAIT         180     // wait these many seconds in reset
 #define MBOX_RESET_EXT_WAIT     120     // extended wait reset
+#define MBOX_SYNC_WAIT_CNT      0xFFFF  // wait loop index for synchronous mode
+
+#define MBOX_SYNC_DELAY_200     200     // 200 micro-seconds
 
 /*
  * maximum transfer that can happen through the firmware commands issued
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 8f3ce0432295..e8f534fb336b 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -898,10 +898,8 @@ mraid_mm_register_adp(mraid_mmadp_t *lld_adp)
 
         adapter = kmalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
 
-        if (!adapter) {
-                rval = -ENOMEM;
-                goto memalloc_error;
-        }
+        if (!adapter)
+                return -ENOMEM;
 
         memset(adapter, 0, sizeof(mraid_mmadp_t));
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 017729c59a49..584fe5d8e507 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -599,6 +599,7 @@ qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha)
 *    Either SUCCESS or FAILED.
 *
 * Note:
+*    Only return FAILED if command not returned by firmware.
 **************************************************************************/
 int
 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
@@ -609,11 +610,12 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
         unsigned int id, lun;
         unsigned long serial;
         unsigned long flags;
+        int wait = 0;
 
         if (!CMD_SP(cmd))
-                return FAILED;
+                return SUCCESS;
 
-        ret = FAILED;
+        ret = SUCCESS;
 
         id = cmd->device->id;
         lun = cmd->device->lun;
@@ -642,7 +644,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
                 } else {
                         DEBUG3(printk("%s(%ld): abort_command "
                             "mbx success.\n", __func__, ha->host_no));
-                        ret = SUCCESS;
+                        wait = 1;
                 }
                 spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -651,17 +653,18 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
         /* Wait for the command to be returned. */
-        if (ret == SUCCESS) {
+        if (wait) {
                 if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) {
                         qla_printk(KERN_ERR, ha,
                             "scsi(%ld:%d:%d): Abort handler timed out -- %lx "
                             "%x.\n", ha->host_no, id, lun, serial, ret);
+                        ret = FAILED;
                 }
         }
 
         qla_printk(KERN_INFO, ha,
-            "scsi(%ld:%d:%d): Abort command issued -- %lx %x.\n", ha->host_no,
-            id, lun, serial, ret);
+            "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n",
+            ha->host_no, id, lun, wait, serial, ret);
 
         return ret;
 }
@@ -1700,8 +1703,8 @@ qla2x00_free_device(scsi_qla_host_t *ha)
         ha->flags.online = 0;
 
         /* Detach interrupts */
-        if (ha->pdev->irq)
-                free_irq(ha->pdev->irq, ha);
+        if (ha->host->irq)
+                free_irq(ha->host->irq, ha);
 
         /* release io space registers  */
         if (ha->iobase)
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index d5fdcb9a8842..9b8bca1ac1f0 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -37,7 +37,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME        "sata_mv"
-#define DRV_VERSION     "0.6"
+#define DRV_VERSION     "0.7"
 
 enum {
         /* BAR's are enumerated in terms of pci_resource_start() terms */
@@ -50,6 +50,12 @@ enum {
 
         MV_PCI_REG_BASE         = 0,
         MV_IRQ_COAL_REG_BASE    = 0x18000,      /* 6xxx part only */
+        MV_IRQ_COAL_CAUSE               = (MV_IRQ_COAL_REG_BASE + 0x08),
+        MV_IRQ_COAL_CAUSE_LO            = (MV_IRQ_COAL_REG_BASE + 0x88),
+        MV_IRQ_COAL_CAUSE_HI            = (MV_IRQ_COAL_REG_BASE + 0x8c),
+        MV_IRQ_COAL_THRESHOLD           = (MV_IRQ_COAL_REG_BASE + 0xcc),
+        MV_IRQ_COAL_TIME_THRESHOLD      = (MV_IRQ_COAL_REG_BASE + 0xd0),
+
         MV_SATAHC0_REG_BASE     = 0x20000,
         MV_FLASH_CTL            = 0x1046c,
         MV_GPIO_PORT_CTL        = 0x104f0,
@@ -302,9 +308,6 @@ struct mv_port_priv {
         dma_addr_t              crpb_dma;
         struct mv_sg            *sg_tbl;
         dma_addr_t              sg_tbl_dma;
-
-        unsigned                req_producer;           /* cp of req_in_ptr */
-        unsigned                rsp_consumer;           /* cp of rsp_out_ptr */
         u32                     pp_flags;
 };
 
@@ -937,8 +940,6 @@ static int mv_port_start(struct ata_port *ap)
         writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK,
                  port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
-        pp->req_producer = pp->rsp_consumer = 0;
-
         /* Don't turn on EDMA here...do it before DMA commands only.  Else
          * we'll be unable to send non-data, PIO, etc due to restricted access
          * to shadow regs.
@@ -1022,16 +1023,16 @@ static void mv_fill_sg(struct ata_queued_cmd *qc)
         }
 }
 
-static inline unsigned mv_inc_q_index(unsigned *index)
+static inline unsigned mv_inc_q_index(unsigned index)
 {
-        *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK;
-        return *index;
+        return (index + 1) & MV_MAX_Q_DEPTH_MASK;
 }
 
 static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last)
 {
-        *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS |
+        u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS |
                 (last ? CRQB_CMD_LAST : 0);
+        *cmdw = cpu_to_le16(tmp);
 }
 
 /**
@@ -1053,15 +1054,11 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
         u16 *cw;
         struct ata_taskfile *tf;
         u16 flags = 0;
+        unsigned in_index;
 
         if (ATA_PROT_DMA != qc->tf.protocol)
                 return;
 
-        /* the req producer index should be the same as we remember it */
-        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
-                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                pp->req_producer);
-
         /* Fill in command request block
          */
         if (!(qc->tf.flags & ATA_TFLAG_WRITE))
@@ -1069,13 +1066,17 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
         WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
         flags |= qc->tag << CRQB_TAG_SHIFT;
 
-        pp->crqb[pp->req_producer].sg_addr =
+        /* get current queue index from hardware */
+        in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS)
+                        >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK;
+
+        pp->crqb[in_index].sg_addr =
                 cpu_to_le32(pp->sg_tbl_dma & 0xffffffff);
-        pp->crqb[pp->req_producer].sg_addr_hi =
+        pp->crqb[in_index].sg_addr_hi =
                 cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16);
-        pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags);
+        pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags);
 
-        cw = &pp->crqb[pp->req_producer].ata_cmd[0];
+        cw = &pp->crqb[in_index].ata_cmd[0];
         tf = &qc->tf;
 
         /* Sadly, the CRQB cannot accomodate all registers--there are
@@ -1144,16 +1145,12 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
         struct mv_port_priv *pp = ap->private_data;
         struct mv_crqb_iie *crqb;
         struct ata_taskfile *tf;
+        unsigned in_index;
         u32 flags = 0;
 
         if (ATA_PROT_DMA != qc->tf.protocol)
                 return;
 
-        /* the req producer index should be the same as we remember it */
-        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
-                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                pp->req_producer);
-
         /* Fill in Gen IIE command request block
          */
         if (!(qc->tf.flags & ATA_TFLAG_WRITE))
@@ -1162,7 +1159,11 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
         WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
         flags |= qc->tag << CRQB_TAG_SHIFT;
 
-        crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer];
+        /* get current queue index from hardware */
+        in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS)
+                        >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK;
+
+        crqb = (struct mv_crqb_iie *) &pp->crqb[in_index];
         crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff);
         crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16);
         crqb->flags = cpu_to_le32(flags);
@@ -1210,6 +1211,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 {
         void __iomem *port_mmio = mv_ap_base(qc->ap);
         struct mv_port_priv *pp = qc->ap->private_data;
+        unsigned in_index;
         u32 in_ptr;
 
         if (ATA_PROT_DMA != qc->tf.protocol) {
@@ -1221,23 +1223,20 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
                 return ata_qc_issue_prot(qc);
         }
 
-        in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
+        in_ptr   = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
+        in_index = (in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK;
 
-        /* the req producer index should be the same as we remember it */
-        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                pp->req_producer);
         /* until we do queuing, the queue should be empty at this point */
-        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >>
-                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
+        WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS)
+                >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
 
-        mv_inc_q_index(&pp->req_producer);      /* now incr producer index */
+        in_index = mv_inc_q_index(in_index);    /* now incr producer index */
 
         mv_start_dma(port_mmio, pp);
 
         /* and write the request in pointer to kick the EDMA to life */
         in_ptr &= EDMA_REQ_Q_BASE_LO_MASK;
-        in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT;
+        in_ptr |= in_index << EDMA_REQ_Q_PTR_SHIFT;
         writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
 
         return 0;
@@ -1260,28 +1259,26 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
 {
         void __iomem *port_mmio = mv_ap_base(ap);
         struct mv_port_priv *pp = ap->private_data;
+        unsigned out_index;
         u32 out_ptr;
         u8 ata_status;
 
-        out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
+        out_ptr   = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
+        out_index = (out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK;
 
-        /* the response consumer index should be the same as we remember it */
-        WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                pp->rsp_consumer);
-
-        ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT;
+        ata_status = le16_to_cpu(pp->crpb[out_index].flags)
+                                        >> CRPB_FLAG_STATUS_SHIFT;
 
         /* increment our consumer index... */
-        pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer);
+        out_index = mv_inc_q_index(out_index);
 
         /* and, until we do NCQ, there should only be 1 CRPB waiting */
-        WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >>
-                  EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
-                pp->rsp_consumer);
+        WARN_ON(out_index != ((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS)
+                >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
 
         /* write out our inc'd consumer index so EDMA knows we're caught up */
         out_ptr &= EDMA_RSP_Q_BASE_LO_MASK;
-        out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT;
+        out_ptr |= out_index << EDMA_RSP_Q_PTR_SHIFT;
         writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
         /* Return ATA status register for completed CRPB */
@@ -1291,6 +1288,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
 /**
  *      mv_err_intr - Handle error interrupts on the port
  *      @ap: ATA channel to manipulate
+ *      @reset_allowed: bool: 0 == don't trigger from reset here
  *
  *      In most cases, just clear the interrupt and move on.  However,
  *      some cases require an eDMA reset, which is done right before
@@ -1301,7 +1299,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
  *      LOCKING:
  *      Inherited from caller.
  */
-static void mv_err_intr(struct ata_port *ap)
+static void mv_err_intr(struct ata_port *ap, int reset_allowed)
 {
         void __iomem *port_mmio = mv_ap_base(ap);
         u32 edma_err_cause, serr = 0;
@@ -1323,9 +1321,8 @@ static void mv_err_intr(struct ata_port *ap)
         writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS);
 
         /* check for fatal here and recover if needed */
-        if (EDMA_ERR_FATAL & edma_err_cause) {
+        if (reset_allowed && (EDMA_ERR_FATAL & edma_err_cause))
                 mv_stop_and_reset(ap);
-        }
 }
 
 /**
@@ -1374,12 +1371,12 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
                 struct ata_port *ap = host_set->ports[port];
                 struct mv_port_priv *pp = ap->private_data;
 
-                hard_port = port & MV_PORT_MASK;        /* range 0-3 */
+                hard_port = mv_hardport_from_port(port); /* range 0..3 */
                 handled = 0;    /* ensure ata_status is set if handled++ */
 
                 /* Note that DEV_IRQ might happen spuriously during EDMA,
-                 * and should be ignored in such cases.  We could mask it,
-                 * but it's pretty rare and may not be worth the overhead.
+                 * and should be ignored in such cases.
+                 * The cause of this is still under investigation.
                  */ 
                 if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
                         /* EDMA: check for response queue interrupt */
@@ -1393,6 +1390,11 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
                                 ata_status = readb((void __iomem *)
                                            ap->ioaddr.status_addr);
                                 handled = 1;
+                                /* ignore spurious intr if drive still BUSY */
+                                if (ata_status & ATA_BUSY) {
+                                        ata_status = 0;
+                                        handled = 0;
+                                }
                         }
                 }
 
@@ -1406,7 +1408,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
                         shift++;        /* skip bit 8 in the HC Main IRQ reg */
                 }
                 if ((PORT0_ERR << shift) & relevant) {
-                        mv_err_intr(ap);
+                        mv_err_intr(ap, 1);
                         err_mask |= AC_ERR_OTHER;
                         handled = 1;
                 }
@@ -1448,6 +1450,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance,
         struct ata_host_set *host_set = dev_instance;
         unsigned int hc, handled = 0, n_hcs;
         void __iomem *mmio = host_set->mmio_base;
+        struct mv_host_priv *hpriv;
         u32 irq_stat;
 
         irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS);
@@ -1469,6 +1472,17 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance,
                         handled++;
                 }
         }
+
+        hpriv = host_set->private_data;
+        if (IS_60XX(hpriv)) {
+                /* deal with the interrupt coalescing bits */
+                if (irq_stat & (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE)) {
+                        writelfl(0, mmio + MV_IRQ_COAL_CAUSE_LO);
+                        writelfl(0, mmio + MV_IRQ_COAL_CAUSE_HI);
+                        writelfl(0, mmio + MV_IRQ_COAL_CAUSE);
+                }
+        }
+
         if (PCI_ERR & irq_stat) {
                 printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n",
                        readl(mmio + PCI_IRQ_CAUSE_OFS));
@@ -1867,7 +1881,8 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio,
 
         if (IS_60XX(hpriv)) {
                 u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL);
-                ifctl |= (1 << 12) | (1 << 7);
+                ifctl |= (1 << 7);              /* enable gen2i speed */
+                ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
                 writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL);
         }
 
@@ -2031,11 +2046,14 @@ static void mv_eng_timeout(struct ata_port *ap)
                ap->host_set->mmio_base, ap, qc, qc->scsicmd,
                &qc->scsicmd->cmnd);
 
-        mv_err_intr(ap);
+        mv_err_intr(ap, 0);
         mv_stop_and_reset(ap);
 
-        qc->err_mask |= AC_ERR_TIMEOUT;
-        ata_eh_qc_complete(qc);
+        WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE));
+        if (qc->flags & ATA_QCFLAG_ACTIVE) {
+                qc->err_mask |= AC_ERR_TIMEOUT;
+                ata_eh_qc_complete(qc);
+        }
 }
 
 /**
@@ -2229,7 +2247,8 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent,
                         void __iomem *port_mmio = mv_port_base(mmio, port);
 
                         u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL);
-                        ifctl |= (1 << 12);
+                        ifctl |= (1 << 7);              /* enable gen2i speed */
+                        ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */
                         writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL);
                 }
 
@@ -2330,6 +2349,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (rc) {
                 return rc;
         }
+        pci_set_master(pdev);
 
         rc = pci_request_regions(pdev, DRV_NAME);
         if (rc) {
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index c750d3399a97..941c1e15c899 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -56,6 +56,8 @@ static struct {
         {"DENON", "DRD-25X", "V", BLIST_NOLUN},                 /* locks up */
         {"HITACHI", "DK312C", "CM81", BLIST_NOLUN},     /* responds to all lun */
         {"HITACHI", "DK314C", "CR21", BLIST_NOLUN},     /* responds to all lun */
+        {"IBM", "2104-DU3", NULL, BLIST_NOLUN},         /* locks up */
+        {"IBM", "2104-TU3", NULL, BLIST_NOLUN},         /* locks up */
         {"IMS", "CDD521/10", "2.06", BLIST_NOLUN},      /* locks up */
         {"MAXTOR", "XT-3280", "PR02", BLIST_NOLUN},     /* locks up */
         {"MAXTOR", "XT-4380S", "B3C", BLIST_NOLUN},     /* locks up */
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7b0f9a3810d2..764a8b375ead 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1067,16 +1067,29 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
                         break;
                 case NOT_READY:
                         /*
-                         * If the device is in the process of becoming ready,
-                         * retry.
+                         * If the device is in the process of becoming
+                         * ready, or has a temporary blockage, retry.
                          */
-                        if (sshdr.asc == 0x04 && sshdr.ascq == 0x01) {
-                                scsi_requeue_command(q, cmd);
-                                return;
+                        if (sshdr.asc == 0x04) {
+                                switch (sshdr.ascq) {
+                                case 0x01: /* becoming ready */
+                                case 0x04: /* format in progress */
+                                case 0x05: /* rebuild in progress */
+                                case 0x06: /* recalculation in progress */
+                                case 0x07: /* operation in progress */
+                                case 0x08: /* Long write in progress */
+                                case 0x09: /* self test in progress */
+                                        scsi_requeue_command(q, cmd);
+                                        return;
+                                default:
+                                        break;
+                                }
                         }
-                        if (!(req->flags & REQ_QUIET))
+                        if (!(req->flags & REQ_QUIET)) {
                                 scmd_printk(KERN_INFO, cmd,
-                                           "Device not ready.\n");
+                                           "Device not ready: ");
+                                scsi_print_sense_hdr("", &sshdr);
+                        }
                         scsi_end_request(cmd, 0, this_count, 1);
                         return;
                 case VOLUME_OVERFLOW:
diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index 3274ab76c8d3..255886a9ac55 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -75,7 +75,7 @@ param_setup(char *str)
                 else if(!strncmp(pos, "id:", 3)) {
                         if(slot == -1) {
                                 printk(KERN_WARNING "sim710: Must specify slot for id parameter\n");
-                        } else if(slot > MAX_SLOTS) {
+                        } else if(slot >= MAX_SLOTS) {
                                 printk(KERN_WARNING "sim710: Illegal slot %d for id %d\n", slot, val);
                         } else {
                                 id_array[slot] = val;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index d40e7c871c36..56cb49006116 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4054,7 +4054,7 @@ static int st_probe(struct device *dev)
         }
 
         sdev_printk(KERN_WARNING, SDp,
-                    "Attached scsi tape %s", tape_name(tpnt));
+                    "Attached scsi tape %s\n", tape_name(tpnt));
         printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n",
                tape_name(tpnt), tpnt->try_dio ? "yes" : "no",
                queue_dma_alignment(SDp->request_queue) + 1);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 674b15c78f68..bbf78aaf9e01 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -362,6 +362,40 @@ serial_out(struct uart_8250_port *up, int offset, int value)
 #define serial_inp(up, offset)          serial_in(up, offset)
 #define serial_outp(up, offset, value)  serial_out(up, offset, value)
 
+/* Uart divisor latch read */
+static inline int _serial_dl_read(struct uart_8250_port *up)
+{
+        return serial_inp(up, UART_DLL) | serial_inp(up, UART_DLM) << 8;
+}
+
+/* Uart divisor latch write */
+static inline void _serial_dl_write(struct uart_8250_port *up, int value)
+{
+        serial_outp(up, UART_DLL, value & 0xff);
+        serial_outp(up, UART_DLM, value >> 8 & 0xff);
+}
+
+#ifdef CONFIG_SERIAL_8250_AU1X00
+/* Au1x00 haven't got a standard divisor latch */
+static int serial_dl_read(struct uart_8250_port *up)
+{
+        if (up->port.iotype == UPIO_AU)
+                return __raw_readl(up->port.membase + 0x28);
+        else
+                return _serial_dl_read(up);
+}
+
+static void serial_dl_write(struct uart_8250_port *up, int value)
+{
+        if (up->port.iotype == UPIO_AU)
+                __raw_writel(value, up->port.membase + 0x28);
+        else
+                _serial_dl_write(up, value);
+}
+#else
+#define serial_dl_read(up) _serial_dl_read(up)
+#define serial_dl_write(up, value) _serial_dl_write(up, value)
+#endif
 
 /*
  * For the 16C950
@@ -494,7 +528,8 @@ static void disable_rsa(struct uart_8250_port *up)
  */
 static int size_fifo(struct uart_8250_port *up)
 {
-        unsigned char old_fcr, old_mcr, old_dll, old_dlm, old_lcr;
+        unsigned char old_fcr, old_mcr, old_lcr;
+        unsigned short old_dl;
         int count;
 
         old_lcr = serial_inp(up, UART_LCR);
@@ -505,10 +540,8 @@ static int size_fifo(struct uart_8250_port *up)
                     UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
         serial_outp(up, UART_MCR, UART_MCR_LOOP);
         serial_outp(up, UART_LCR, UART_LCR_DLAB);
-        old_dll = serial_inp(up, UART_DLL);
-        old_dlm = serial_inp(up, UART_DLM);
-        serial_outp(up, UART_DLL, 0x01);
-        serial_outp(up, UART_DLM, 0x00);
+        old_dl = serial_dl_read(up);
+        serial_dl_write(up, 0x0001);
         serial_outp(up, UART_LCR, 0x03);
         for (count = 0; count < 256; count++)
                 serial_outp(up, UART_TX, count);
@@ -519,8 +552,7 @@ static int size_fifo(struct uart_8250_port *up)
         serial_outp(up, UART_FCR, old_fcr);
         serial_outp(up, UART_MCR, old_mcr);
         serial_outp(up, UART_LCR, UART_LCR_DLAB);
-        serial_outp(up, UART_DLL, old_dll);
-        serial_outp(up, UART_DLM, old_dlm);
+        serial_dl_write(up, old_dl);
         serial_outp(up, UART_LCR, old_lcr);
 
         return count;
@@ -750,8 +782,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
 
                         serial_outp(up, UART_LCR, 0xE0);
 
-                        quot = serial_inp(up, UART_DLM) << 8;
-                        quot += serial_inp(up, UART_DLL);
+                        quot = serial_dl_read(up);
                         quot <<= 3;
 
                         status1 = serial_in(up, 0x04); /* EXCR1 */
@@ -759,8 +790,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
                         status1 |= 0x10;  /* 1.625 divisor for baud_base --> 921600 */
                         serial_outp(up, 0x04, status1);
                         
-                        serial_outp(up, UART_DLL, quot & 0xff);
-                        serial_outp(up, UART_DLM, quot >> 8);
+                        serial_dl_write(up, quot);
 
                         serial_outp(up, UART_LCR, 0);
 
@@ -1862,8 +1892,7 @@ serial8250_set_termios(struct uart_port *port, struct termios *termios,
                 serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */
         }
 
-        serial_outp(up, UART_DLL, quot & 0xff);         /* LS of divisor */
-        serial_outp(up, UART_DLM, quot >> 8);           /* MS of divisor */
+        serial_dl_write(up, quot);
 
         /*
          * LCR DLAB must be set to enable 64-byte FIFO mode. If the FCR
@@ -1906,6 +1935,9 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
         int ret = 0;
 
         switch (up->port.iotype) {
+        case UPIO_AU:
+                size = 0x100000;
+                /* fall thru */
         case UPIO_MEM:
                 if (!up->port.mapbase)
                         break;
@@ -1938,6 +1970,9 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
         unsigned int size = 8 << up->port.regshift;
 
         switch (up->port.iotype) {
+        case UPIO_AU:
+                size = 0x100000;
+                /* fall thru */
         case UPIO_MEM:
                 if (!up->port.mapbase)
                         break;
@@ -2200,10 +2235,17 @@ static void
 serial8250_console_write(struct console *co, const char *s, unsigned int count)
 {
         struct uart_8250_port *up = &serial8250_ports[co->index];
+        unsigned long flags;
         unsigned int ier;
+        int locked = 1;
 
         touch_nmi_watchdog();
 
+        if (oops_in_progress) {
+                locked = spin_trylock_irqsave(&up->port.lock, flags);
+        } else
+                spin_lock_irqsave(&up->port.lock, flags);
+
         /*
          *      First save the IER then disable the interrupts
          */
@@ -2221,8 +2263,10 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count)
          *      and restore the IER
          */
         wait_for_xmitr(up, BOTH_EMPTY);
-        up->ier |= UART_IER_THRI;
-        serial_out(up, UART_IER, ier | UART_IER_THRI);
+        serial_out(up, UART_IER, ier);
+
+        if (locked)
+                spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
 static int serial8250_console_setup(struct console *co, char *options)
diff --git a/drivers/serial/8250_au1x00.c b/drivers/serial/8250_au1x00.c
index 3d1bfd07208d..58015fd14be9 100644
--- a/drivers/serial/8250_au1x00.c
+++ b/drivers/serial/8250_au1x00.c
@@ -30,13 +30,12 @@
         {                                               \
                 .iobase         = _base,                \
                 .membase        = (void __iomem *)_base,\
-                .mapbase        = _base,                \
+                .mapbase        = CPHYSADDR(_base),     \
                 .irq            = _irq,                 \
                 .uartclk        = 0,    /* filled */    \
                 .regshift       = 2,                    \
                 .iotype         = UPIO_AU,              \
-                .flags          = UPF_SKIP_TEST |       \
-                                  UPF_IOREMAP,          \
+                .flags          = UPF_SKIP_TEST         \
         }
 
 static struct plat_serial8250_port au1x00_data[] = {
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index fcd7744c4253..17839e753e4c 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1500,20 +1500,18 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
 static struct uart_state *uart_get(struct uart_driver *drv, int line)
 {
         struct uart_state *state;
+        int ret = 0;
 
-        mutex_lock(&port_mutex);
         state = drv->state + line;
         if (mutex_lock_interruptible(&state->mutex)) {
-                state = ERR_PTR(-ERESTARTSYS);
-                goto out;
+                ret = -ERESTARTSYS;
+                goto err;
         }
 
         state->count++;
-        if (!state->port) {
-                state->count--;
-                mutex_unlock(&state->mutex);
-                state = ERR_PTR(-ENXIO);
-                goto out;
+        if (!state->port || state->port->flags & UPF_DEAD) {
+                ret = -ENXIO;
+                goto err_unlock;
         }
 
         if (!state->info) {
@@ -1531,15 +1529,17 @@ static struct uart_state *uart_get(struct uart_driver *drv, int line)
                         tasklet_init(&state->info->tlet, uart_tasklet_action,
                                      (unsigned long)state);
                 } else {
-                        state->count--;
-                        mutex_unlock(&state->mutex);
-                        state = ERR_PTR(-ENOMEM);
+                        ret = -ENOMEM;
+                        goto err_unlock;
                 }
         }
-
- out:
-        mutex_unlock(&port_mutex);
         return state;
+
+ err_unlock:
+        state->count--;
+        mutex_unlock(&state->mutex);
+ err:
+        return ERR_PTR(ret);
 }
 
 /*
@@ -1907,9 +1907,12 @@ uart_set_options(struct uart_port *port, struct console *co,
 static void uart_change_pm(struct uart_state *state, int pm_state)
 {
         struct uart_port *port = state->port;
-        if (port->ops->pm)
-                port->ops->pm(port, pm_state, state->pm_state);
-        state->pm_state = pm_state;
+
+        if (state->pm_state != pm_state) {
+                if (port->ops->pm)
+                        port->ops->pm(port, pm_state, state->pm_state);
+                state->pm_state = pm_state;
+        }
 }
 
 int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
@@ -2085,45 +2088,6 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
         }
 }
 
-/*
- * This reverses the effects of uart_configure_port, hanging up the
- * port before removal.
- */
-static void
-uart_unconfigure_port(struct uart_driver *drv, struct uart_state *state)
-{
-        struct uart_port *port = state->port;
-        struct uart_info *info = state->info;
-
-        if (info && info->tty)
-                tty_vhangup(info->tty);
-
-        mutex_lock(&state->mutex);
-
-        state->info = NULL;
-
-        /*
-         * Free the port IO and memory resources, if any.
-         */
-        if (port->type != PORT_UNKNOWN)
-                port->ops->release_port(port);
-
-        /*
-         * Indicate that there isn't a port here anymore.
-         */
-        port->type = PORT_UNKNOWN;
-
-        /*
-         * Kill the tasklet, and free resources.
-         */
-        if (info) {
-                tasklet_kill(&info->tlet);
-                kfree(info);
-        }
-
-        mutex_unlock(&state->mutex);
-}
-
 static struct tty_operations uart_ops = {
         .open           = uart_open,
         .close          = uart_close,
@@ -2270,6 +2234,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port)
         state = drv->state + port->line;
 
         mutex_lock(&port_mutex);
+        mutex_lock(&state->mutex);
         if (state->port) {
                 ret = -EINVAL;
                 goto out;
@@ -2304,7 +2269,13 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port)
             port->cons && !(port->cons->flags & CON_ENABLED))
                 register_console(port->cons);
 
+        /*
+         * Ensure UPF_DEAD is not set.
+         */
+        port->flags &= ~UPF_DEAD;
+
  out:
+        mutex_unlock(&state->mutex);
         mutex_unlock(&port_mutex);
 
         return ret;
@@ -2322,6 +2293,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port)
 int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port)
 {
         struct uart_state *state = drv->state + port->line;
+        struct uart_info *info;
 
         BUG_ON(in_interrupt());
 
@@ -2332,11 +2304,48 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port)
         mutex_lock(&port_mutex);
 
         /*
+         * Mark the port "dead" - this prevents any opens from
+         * succeeding while we shut down the port.
+         */
+        mutex_lock(&state->mutex);
+        port->flags |= UPF_DEAD;
+        mutex_unlock(&state->mutex);
+
+        /*
          * Remove the devices from devfs
          */
         tty_unregister_device(drv->tty_driver, port->line);
 
-        uart_unconfigure_port(drv, state);
+        info = state->info;
+        if (info && info->tty)
+                tty_vhangup(info->tty);
+
+        /*
+         * All users of this port should now be disconnected from
+         * this driver, and the port shut down.  We should be the
+         * only thread fiddling with this port from now on.
+         */
+        state->info = NULL;
+
+        /*
+         * Free the port IO and memory resources, if any.
+         */
+        if (port->type != PORT_UNKNOWN)
+                port->ops->release_port(port);
+
+        /*
+         * Indicate that there isn't a port here anymore.
+         */
+        port->type = PORT_UNKNOWN;
+
+        /*
+         * Kill the tasklet, and free resources.
+         */
+        if (info) {
+                tasklet_kill(&info->tlet);
+                kfree(info);
+        }
+
         state->port = NULL;
         mutex_unlock(&port_mutex);
 
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 1c4396c2962d..2b4f96541b8e 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1730,3 +1730,4 @@ static void __exit sunsu_exit(void)
 
 module_init(sunsu_probe);
 module_exit(sunsu_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 7a75faeb0526..23334c8bc4c7 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -75,11 +75,45 @@ config SPI_BUTTERFLY
           inexpensive battery powered microcontroller evaluation board.
           This same cable can be used to flash new firmware.
 
+config SPI_MPC83xx
+        tristate "Freescale MPC83xx SPI controller"
+        depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL
+        select SPI_BITBANG
+        help
+          This enables using the Freescale MPC83xx SPI controller in master
+          mode.
+
+          Note, this driver uniquely supports the SPI controller on the MPC83xx
+          family of PowerPC processors.  The MPC83xx uses a simple set of shift
+          registers for data (opposed to the CPM based descriptor model).
+
+config SPI_PXA2XX
+        tristate "PXA2xx SSP SPI master"
+        depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL
+        help
+          This enables using a PXA2xx SSP port as a SPI master controller.
+          The driver can be configured to use any SSP port and additional
+          documentation can be found a Documentation/spi/pxa2xx.
+
+config SPI_S3C24XX_GPIO
+        tristate "Samsung S3C24XX series SPI by GPIO"
+        depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL
+        help
+          SPI driver for Samsung S3C24XX series ARM SoCs using
+          GPIO lines to provide the SPI bus. This can be used where
+          the inbuilt hardware cannot provide the transfer mode, or
+          where the board is using non hardware connected pins.
 #
 # Add new SPI master controllers in alphabetical order above this line
 #
 
 
+config SPI_S3C24XX
+        tristate "Samsung S3C24XX series SPI"
+        depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL
+        help
+          SPI driver for Samsung S3C24XX series ARM SoCs
+
 #
 # There are lots of SPI device types, with sensors and memory
 # being probably the most widely used ones.
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index c2c87e845abf..8f4cb67997b3 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -13,6 +13,10 @@ obj-$(CONFIG_SPI_MASTER)		+= spi.o
 # SPI master controller drivers (bus)
 obj-$(CONFIG_SPI_BITBANG)               += spi_bitbang.o
 obj-$(CONFIG_SPI_BUTTERFLY)             += spi_butterfly.o
+obj-$(CONFIG_SPI_PXA2XX)                += pxa2xx_spi.o
+obj-$(CONFIG_SPI_MPC83xx)               += spi_mpc83xx.o
+obj-$(CONFIG_SPI_S3C24XX_GPIO)          += spi_s3c24xx_gpio.o
+obj-$(CONFIG_SPI_S3C24XX)               += spi_s3c24xx.o
 #       ... add above this line ...
 
 # SPI protocol drivers (device/link on bus)
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
new file mode 100644
index 000000000000..29aec77f98be
--- /dev/null
+++ b/drivers/spi/pxa2xx_spi.c
@@ -0,0 +1,1486 @@
+/*
+ * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
+ *
+ * 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 of the License, 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/ioport.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/spi/spi.h>
+#include <linux/workqueue.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/hardware.h>
+#include <asm/delay.h>
+#include <asm/dma.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx_spi.h>
+
+MODULE_AUTHOR("Stephen Street");
+MODULE_DESCRIPTION("PXA2xx SSP SPI Contoller");
+MODULE_LICENSE("GPL");
+
+#define MAX_BUSES 3
+
+#define DMA_INT_MASK (DCSR_ENDINTR | DCSR_STARTINTR | DCSR_BUSERR)
+#define RESET_DMA_CHANNEL (DCSR_NODESC | DMA_INT_MASK)
+#define IS_DMA_ALIGNED(x) (((u32)(x)&0x07)==0)
+
+#define DEFINE_SSP_REG(reg, off) \
+static inline u32 read_##reg(void *p) { return __raw_readl(p + (off)); } \
+static inline void write_##reg(u32 v, void *p) { __raw_writel(v, p + (off)); }
+
+DEFINE_SSP_REG(SSCR0, 0x00)
+DEFINE_SSP_REG(SSCR1, 0x04)
+DEFINE_SSP_REG(SSSR, 0x08)
+DEFINE_SSP_REG(SSITR, 0x0c)
+DEFINE_SSP_REG(SSDR, 0x10)
+DEFINE_SSP_REG(SSTO, 0x28)
+DEFINE_SSP_REG(SSPSP, 0x2c)
+
+#define START_STATE ((void*)0)
+#define RUNNING_STATE ((void*)1)
+#define DONE_STATE ((void*)2)
+#define ERROR_STATE ((void*)-1)
+
+#define QUEUE_RUNNING 0
+#define QUEUE_STOPPED 1
+
+struct driver_data {
+        /* Driver model hookup */
+        struct platform_device *pdev;
+
+        /* SPI framework hookup */
+        enum pxa_ssp_type ssp_type;
+        struct spi_master *master;
+
+        /* PXA hookup */
+        struct pxa2xx_spi_master *master_info;
+
+        /* DMA setup stuff */
+        int rx_channel;
+        int tx_channel;
+        u32 *null_dma_buf;
+
+        /* SSP register addresses */
+        void *ioaddr;
+        u32 ssdr_physical;
+
+        /* SSP masks*/
+        u32 dma_cr1;
+        u32 int_cr1;
+        u32 clear_sr;
+        u32 mask_sr;
+
+        /* Driver message queue */
+        struct workqueue_struct *workqueue;
+        struct work_struct pump_messages;
+        spinlock_t lock;
+        struct list_head queue;
+        int busy;
+        int run;
+
+        /* Message Transfer pump */
+        struct tasklet_struct pump_transfers;
+
+        /* Current message transfer state info */
+        struct spi_message* cur_msg;
+        struct spi_transfer* cur_transfer;
+        struct chip_data *cur_chip;
+        size_t len;
+        void *tx;
+        void *tx_end;
+        void *rx;
+        void *rx_end;
+        int dma_mapped;
+        dma_addr_t rx_dma;
+        dma_addr_t tx_dma;
+        size_t rx_map_len;
+        size_t tx_map_len;
+        u8 n_bytes;
+        u32 dma_width;
+        int cs_change;
+        void (*write)(struct driver_data *drv_data);
+        void (*read)(struct driver_data *drv_data);
+        irqreturn_t (*transfer_handler)(struct driver_data *drv_data);
+        void (*cs_control)(u32 command);
+};
+
+struct chip_data {
+        u32 cr0;
+        u32 cr1;
+        u32 to;
+        u32 psp;
+        u32 timeout;
+        u8 n_bytes;
+        u32 dma_width;
+        u32 dma_burst_size;
+        u32 threshold;
+        u32 dma_threshold;
+        u8 enable_dma;
+        u8 bits_per_word;
+        u32 speed_hz;
+        void (*write)(struct driver_data *drv_data);
+        void (*read)(struct driver_data *drv_data);
+        void (*cs_control)(u32 command);
+};
+
+static void pump_messages(void *data);
+
+static int flush(struct driver_data *drv_data)
+{
+        unsigned long limit = loops_per_jiffy << 1;
+
+        void *reg = drv_data->ioaddr;
+
+        do {
+                while (read_SSSR(reg) & SSSR_RNE) {
+                        read_SSDR(reg);
+                }
+        } while ((read_SSSR(reg) & SSSR_BSY) && limit--);
+        write_SSSR(SSSR_ROR, reg);
+
+        return limit;
+}
+
+static void restore_state(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        /* Clear status and disable clock */
+        write_SSSR(drv_data->clear_sr, reg);
+        write_SSCR0(drv_data->cur_chip->cr0 & ~SSCR0_SSE, reg);
+
+        /* Load the registers */
+        write_SSCR1(drv_data->cur_chip->cr1, reg);
+        write_SSCR0(drv_data->cur_chip->cr0, reg);
+        if (drv_data->ssp_type != PXA25x_SSP) {
+                write_SSTO(0, reg);
+                write_SSPSP(drv_data->cur_chip->psp, reg);
+        }
+}
+
+static void null_cs_control(u32 command)
+{
+}
+
+static void null_writer(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+        u8 n_bytes = drv_data->n_bytes;
+
+        while ((read_SSSR(reg) & SSSR_TNF)
+                        && (drv_data->tx < drv_data->tx_end)) {
+                write_SSDR(0, reg);
+                drv_data->tx += n_bytes;
+        }
+}
+
+static void null_reader(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+        u8 n_bytes = drv_data->n_bytes;
+
+        while ((read_SSSR(reg) & SSSR_RNE)
+                        && (drv_data->rx < drv_data->rx_end)) {
+                read_SSDR(reg);
+                drv_data->rx += n_bytes;
+        }
+}
+
+static void u8_writer(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_TNF)
+                        && (drv_data->tx < drv_data->tx_end)) {
+                write_SSDR(*(u8 *)(drv_data->tx), reg);
+                ++drv_data->tx;
+        }
+}
+
+static void u8_reader(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_RNE)
+                        && (drv_data->rx < drv_data->rx_end)) {
+                *(u8 *)(drv_data->rx) = read_SSDR(reg);
+                ++drv_data->rx;
+        }
+}
+
+static void u16_writer(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_TNF)
+                        && (drv_data->tx < drv_data->tx_end)) {
+                write_SSDR(*(u16 *)(drv_data->tx), reg);
+                drv_data->tx += 2;
+        }
+}
+
+static void u16_reader(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_RNE)
+                        && (drv_data->rx < drv_data->rx_end)) {
+                *(u16 *)(drv_data->rx) = read_SSDR(reg);
+                drv_data->rx += 2;
+        }
+}
+static void u32_writer(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_TNF)
+                        && (drv_data->tx < drv_data->tx_end)) {
+                write_SSDR(*(u32 *)(drv_data->tx), reg);
+                drv_data->tx += 4;
+        }
+}
+
+static void u32_reader(struct driver_data *drv_data)
+{
+        void *reg = drv_data->ioaddr;
+
+        while ((read_SSSR(reg) & SSSR_RNE)
+                        && (drv_data->rx < drv_data->rx_end)) {
+                *(u32 *)(drv_data->rx) = read_SSDR(reg);
+                drv_data->rx += 4;
+        }
+}
+
+static void *next_transfer(struct driver_data *drv_data)
+{
+        struct spi_message *msg = drv_data->cur_msg;
+        struct spi_transfer *trans = drv_data->cur_transfer;
+
+        /* Move to next transfer */
+        if (trans->transfer_list.next != &msg->transfers) {
+                drv_data->cur_transfer =
+                        list_entry(trans->transfer_list.next,
+                                        struct spi_transfer,
+                                        transfer_list);
+                return RUNNING_STATE;
+        } else
+                return DONE_STATE;
+}
+
+static int map_dma_buffers(struct driver_data *drv_data)
+{
+        struct spi_message *msg = drv_data->cur_msg;
+        struct device *dev = &msg->spi->dev;
+
+        if (!drv_data->cur_chip->enable_dma)
+                return 0;
+
+        if (msg->is_dma_mapped)
+                return  drv_data->rx_dma && drv_data->tx_dma;
+
+        if (!IS_DMA_ALIGNED(drv_data->rx) || !IS_DMA_ALIGNED(drv_data->tx))
+                return 0;
+
+        /* Modify setup if rx buffer is null */
+        if (drv_data->rx == NULL) {
+                *drv_data->null_dma_buf = 0;
+                drv_data->rx = drv_data->null_dma_buf;
+                drv_data->rx_map_len = 4;
+        } else
+                drv_data->rx_map_len = drv_data->len;
+
+
+        /* Modify setup if tx buffer is null */
+        if (drv_data->tx == NULL) {
+                *drv_data->null_dma_buf = 0;
+                drv_data->tx = drv_data->null_dma_buf;
+                drv_data->tx_map_len = 4;
+        } else
+                drv_data->tx_map_len = drv_data->len;
+
+        /* Stream map the rx buffer */
+        drv_data->rx_dma = dma_map_single(dev, drv_data->rx,
+                                                drv_data->rx_map_len,
+                                                DMA_FROM_DEVICE);
+        if (dma_mapping_error(drv_data->rx_dma))
+                return 0;
+
+        /* Stream map the tx buffer */
+        drv_data->tx_dma = dma_map_single(dev, drv_data->tx,
+                                                drv_data->tx_map_len,
+                                                DMA_TO_DEVICE);
+
+        if (dma_mapping_error(drv_data->tx_dma)) {
+                dma_unmap_single(dev, drv_data->rx_dma,
+                                        drv_data->rx_map_len, DMA_FROM_DEVICE);
+                return 0;
+        }
+
+        return 1;
+}
+
+static void unmap_dma_buffers(struct driver_data *drv_data)
+{
+        struct device *dev;
+
+        if (!drv_data->dma_mapped)
+                return;
+
+        if (!drv_data->cur_msg->is_dma_mapped) {
+                dev = &drv_data->cur_msg->spi->dev;
+                dma_unmap_single(dev, drv_data->rx_dma,
+                                        drv_data->rx_map_len, DMA_FROM_DEVICE);
+                dma_unmap_single(dev, drv_data->tx_dma,
+                                        drv_data->tx_map_len, DMA_TO_DEVICE);
+        }
+
+        drv_data->dma_mapped = 0;
+}
+
+/* caller already set message->status; dma and pio irqs are blocked */
+static void giveback(struct driver_data *drv_data)
+{
+        struct spi_transfer* last_transfer;
+        unsigned long flags;
+        struct spi_message *msg;
+
+        spin_lock_irqsave(&drv_data->lock, flags);
+        msg = drv_data->cur_msg;
+        drv_data->cur_msg = NULL;
+        drv_data->cur_transfer = NULL;
+        drv_data->cur_chip = NULL;
+        queue_work(drv_data->workqueue, &drv_data->pump_messages);
+        spin_unlock_irqrestore(&drv_data->lock, flags);
+
+        last_transfer = list_entry(msg->transfers.prev,
+                                        struct spi_transfer,
+                                        transfer_list);
+
+        if (!last_transfer->cs_change)
+                drv_data->cs_control(PXA2XX_CS_DEASSERT);
+
+        msg->state = NULL;
+        if (msg->complete)
+                msg->complete(msg->context);
+}
+
+static int wait_ssp_rx_stall(void *ioaddr)
+{
+        unsigned long limit = loops_per_jiffy << 1;
+
+        while ((read_SSSR(ioaddr) & SSSR_BSY) && limit--)
+                cpu_relax();
+
+        return limit;
+}
+
+static int wait_dma_channel_stop(int channel)
+{
+        unsigned long limit = loops_per_jiffy << 1;
+
+        while (!(DCSR(channel) & DCSR_STOPSTATE) && limit--)
+                cpu_relax();
+
+        return limit;
+}
+
+static void dma_handler(int channel, void *data, struct pt_regs *regs)
+{
+        struct driver_data *drv_data = data;
+        struct spi_message *msg = drv_data->cur_msg;
+        void *reg = drv_data->ioaddr;
+        u32 irq_status = DCSR(channel) & DMA_INT_MASK;
+        u32 trailing_sssr = 0;
+
+        if (irq_status & DCSR_BUSERR) {
+
+                /* Disable interrupts, clear status and reset DMA */
+                write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg);
+                write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg);
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(0, reg);
+                write_SSSR(drv_data->clear_sr, reg);
+                DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL;
+                DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL;
+
+                if (flush(drv_data) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                        "dma_handler: flush fail\n");
+
+                unmap_dma_buffers(drv_data);
+
+                if (channel == drv_data->tx_channel)
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_handler: bad bus address on "
+                                "tx channel %d, source %x target = %x\n",
+                                channel, DSADR(channel), DTADR(channel));
+                else
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_handler: bad bus address on "
+                                "rx channel %d, source %x target = %x\n",
+                                channel, DSADR(channel), DTADR(channel));
+
+                msg->state = ERROR_STATE;
+                tasklet_schedule(&drv_data->pump_transfers);
+        }
+
+        /* PXA255x_SSP has no timeout interrupt, wait for tailing bytes */
+        if ((drv_data->ssp_type == PXA25x_SSP)
+                && (channel == drv_data->tx_channel)
+                && (irq_status & DCSR_ENDINTR)) {
+
+                /* Wait for rx to stall */
+                if (wait_ssp_rx_stall(drv_data->ioaddr) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_handler: ssp rx stall failed\n");
+
+                /* Clear and disable interrupts on SSP and DMA channels*/
+                write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg);
+                write_SSSR(drv_data->clear_sr, reg);
+                DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL;
+                DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL;
+                if (wait_dma_channel_stop(drv_data->rx_channel) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_handler: dma rx channel stop failed\n");
+
+                unmap_dma_buffers(drv_data);
+
+                /* Read trailing bytes */
+                /* Calculate number of trailing bytes, read them */
+                trailing_sssr = read_SSSR(reg);
+                if ((trailing_sssr & 0xf008) != 0xf000) {
+                        drv_data->rx = drv_data->rx_end -
+                                        (((trailing_sssr >> 12) & 0x0f) + 1);
+                        drv_data->read(drv_data);
+                }
+                msg->actual_length += drv_data->len;
+
+                /* Release chip select if requested, transfer delays are
+                 * handled in pump_transfers */
+                if (drv_data->cs_change)
+                        drv_data->cs_control(PXA2XX_CS_DEASSERT);
+
+                /* Move to next transfer */
+                msg->state = next_transfer(drv_data);
+
+                /* Schedule transfer tasklet */
+                tasklet_schedule(&drv_data->pump_transfers);
+        }
+}
+
+static irqreturn_t dma_transfer(struct driver_data *drv_data)
+{
+        u32 irq_status;
+        u32 trailing_sssr = 0;
+        struct spi_message *msg = drv_data->cur_msg;
+        void *reg = drv_data->ioaddr;
+
+        irq_status = read_SSSR(reg) & drv_data->mask_sr;
+        if (irq_status & SSSR_ROR) {
+                /* Clear and disable interrupts on SSP and DMA channels*/
+                write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg);
+                write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg);
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(0, reg);
+                write_SSSR(drv_data->clear_sr, reg);
+                DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL;
+                DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL;
+                unmap_dma_buffers(drv_data);
+
+                if (flush(drv_data) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                        "dma_transfer: flush fail\n");
+
+                dev_warn(&drv_data->pdev->dev, "dma_transfer: fifo overun\n");
+
+                drv_data->cur_msg->state = ERROR_STATE;
+                tasklet_schedule(&drv_data->pump_transfers);
+
+                return IRQ_HANDLED;
+        }
+
+        /* Check for false positive timeout */
+        if ((irq_status & SSSR_TINT) && DCSR(drv_data->tx_channel) & DCSR_RUN) {
+                write_SSSR(SSSR_TINT, reg);
+                return IRQ_HANDLED;
+        }
+
+        if (irq_status & SSSR_TINT || drv_data->rx == drv_data->rx_end) {
+
+                /* Clear and disable interrupts on SSP and DMA channels*/
+                write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg);
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(0, reg);
+                write_SSSR(drv_data->clear_sr, reg);
+                DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL;
+                DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL;
+
+                if (wait_dma_channel_stop(drv_data->rx_channel) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_transfer: dma rx channel stop failed\n");
+
+                if (wait_ssp_rx_stall(drv_data->ioaddr) == 0)
+                        dev_err(&drv_data->pdev->dev,
+                                "dma_transfer: ssp rx stall failed\n");
+
+                unmap_dma_buffers(drv_data);
+
+                /* Calculate number of trailing bytes, read them */
+                trailing_sssr = read_SSSR(reg);
+                if ((trailing_sssr & 0xf008) != 0xf000) {
+                        drv_data->rx = drv_data->rx_end -
+                                        (((trailing_sssr >> 12) & 0x0f) + 1);
+                        drv_data->read(drv_data);
+                }
+                msg->actual_length += drv_data->len;
+
+                /* Release chip select if requested, transfer delays are
+                 * handled in pump_transfers */
+                if (drv_data->cs_change)
+                        drv_data->cs_control(PXA2XX_CS_DEASSERT);
+
+                /* Move to next transfer */
+                msg->state = next_transfer(drv_data);
+
+                /* Schedule transfer tasklet */
+                tasklet_schedule(&drv_data->pump_transfers);
+
+                return IRQ_HANDLED;
+        }
+
+        /* Opps problem detected */
+        return IRQ_NONE;
+}
+
+static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
+{
+        struct spi_message *msg = drv_data->cur_msg;
+        void *reg = drv_data->ioaddr;
+        unsigned long limit = loops_per_jiffy << 1;
+        u32 irq_status;
+        u32 irq_mask = (read_SSCR1(reg) & SSCR1_TIE) ?
+                        drv_data->mask_sr : drv_data->mask_sr & ~SSSR_TFS;
+
+        while ((irq_status = read_SSSR(reg) & irq_mask)) {
+
+                if (irq_status & SSSR_ROR) {
+
+                        /* Clear and disable interrupts */
+                        write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg);
+                        write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg);
+                        if (drv_data->ssp_type != PXA25x_SSP)
+                                write_SSTO(0, reg);
+                        write_SSSR(drv_data->clear_sr, reg);
+
+                        if (flush(drv_data) == 0)
+                                dev_err(&drv_data->pdev->dev,
+                                        "interrupt_transfer: flush fail\n");
+
+                        /* Stop the SSP */
+
+                        dev_warn(&drv_data->pdev->dev,
+                                        "interrupt_transfer: fifo overun\n");
+
+                        msg->state = ERROR_STATE;
+                        tasklet_schedule(&drv_data->pump_transfers);
+
+                        return IRQ_HANDLED;
+                }
+
+                /* Look for false positive timeout */
+                if ((irq_status & SSSR_TINT)
+                                && (drv_data->rx < drv_data->rx_end))
+                        write_SSSR(SSSR_TINT, reg);
+
+                /* Pump data */
+                drv_data->read(drv_data);
+                drv_data->write(drv_data);
+
+                if (drv_data->tx == drv_data->tx_end) {
+                        /* Disable tx interrupt */
+                        write_SSCR1(read_SSCR1(reg) & ~SSCR1_TIE, reg);
+                        irq_mask = drv_data->mask_sr & ~SSSR_TFS;
+
+                        /* PXA25x_SSP has no timeout, read trailing bytes */
+                        if (drv_data->ssp_type == PXA25x_SSP) {
+                                while ((read_SSSR(reg) & SSSR_BSY) && limit--)
+                                        drv_data->read(drv_data);
+
+                                if (limit == 0)
+                                        dev_err(&drv_data->pdev->dev,
+                                                "interrupt_transfer: "
+                                                "trailing byte read failed\n");
+                        }
+                }
+
+                if ((irq_status & SSSR_TINT)
+                                || (drv_data->rx == drv_data->rx_end)) {
+
+                        /* Clear timeout */
+                        write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg);
+                        if (drv_data->ssp_type != PXA25x_SSP)
+                                write_SSTO(0, reg);
+                        write_SSSR(drv_data->clear_sr, reg);
+
+                        /* Update total byte transfered */
+                        msg->actual_length += drv_data->len;
+
+                        /* Release chip select if requested, transfer delays are
+                         * handled in pump_transfers */
+                        if (drv_data->cs_change)
+                                drv_data->cs_control(PXA2XX_CS_DEASSERT);
+
+                        /* Move to next transfer */
+                        msg->state = next_transfer(drv_data);
+
+                        /* Schedule transfer tasklet */
+                        tasklet_schedule(&drv_data->pump_transfers);
+                }
+        }
+
+        /* We did something */
+        return IRQ_HANDLED;
+}
+
+static irqreturn_t ssp_int(int irq, void *dev_id, struct pt_regs *regs)
+{
+        struct driver_data *drv_data = (struct driver_data *)dev_id;
+        void *reg = drv_data->ioaddr;
+
+        if (!drv_data->cur_msg) {
+
+                write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg);
+                write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg);
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(0, reg);
+                write_SSSR(drv_data->clear_sr, reg);
+
+                dev_err(&drv_data->pdev->dev, "bad message state "
+                                "in interrupt handler");
+
+                /* Never fail */
+                return IRQ_HANDLED;
+        }
+
+        return drv_data->transfer_handler(drv_data);
+}
+
+static void pump_transfers(unsigned long data)
+{
+        struct driver_data *drv_data = (struct driver_data *)data;
+        struct spi_message *message = NULL;
+        struct spi_transfer *transfer = NULL;
+        struct spi_transfer *previous = NULL;
+        struct chip_data *chip = NULL;
+        void *reg = drv_data->ioaddr;
+        u32 clk_div = 0;
+        u8 bits = 0;
+        u32 speed = 0;
+        u32 cr0;
+
+        /* Get current state information */
+        message = drv_data->cur_msg;
+        transfer = drv_data->cur_transfer;
+        chip = drv_data->cur_chip;
+
+        /* Handle for abort */
+        if (message->state == ERROR_STATE) {
+                message->status = -EIO;
+                giveback(drv_data);
+                return;
+        }
+
+        /* Handle end of message */
+        if (message->state == DONE_STATE) {
+                message->status = 0;
+                giveback(drv_data);
+                return;
+        }
+
+        /* Delay if requested at end of transfer*/
+        if (message->state == RUNNING_STATE) {
+                previous = list_entry(transfer->transfer_list.prev,
+                                        struct spi_transfer,
+                                        transfer_list);
+                if (previous->delay_usecs)
+                        udelay(previous->delay_usecs);
+        }
+
+        /* Setup the transfer state based on the type of transfer */
+        if (flush(drv_data) == 0) {
+                dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n");
+                message->status = -EIO;
+                giveback(drv_data);
+                return;
+        }
+        drv_data->n_bytes = chip->n_bytes;
+        drv_data->dma_width = chip->dma_width;
+        drv_data->cs_control = chip->cs_control;
+        drv_data->tx = (void *)transfer->tx_buf;
+        drv_data->tx_end = drv_data->tx + transfer->len;
+        drv_data->rx = transfer->rx_buf;
+        drv_data->rx_end = drv_data->rx + transfer->len;
+        drv_data->rx_dma = transfer->rx_dma;
+        drv_data->tx_dma = transfer->tx_dma;
+        drv_data->len = transfer->len;
+        drv_data->write = drv_data->tx ? chip->write : null_writer;
+        drv_data->read = drv_data->rx ? chip->read : null_reader;
+        drv_data->cs_change = transfer->cs_change;
+
+        /* Change speed and bit per word on a per transfer */
+        if (transfer->speed_hz || transfer->bits_per_word) {
+
+                /* Disable clock */
+                write_SSCR0(chip->cr0 & ~SSCR0_SSE, reg);
+                cr0 = chip->cr0;
+                bits = chip->bits_per_word;
+                speed = chip->speed_hz;
+
+                if (transfer->speed_hz)
+                        speed = transfer->speed_hz;
+
+                if (transfer->bits_per_word)
+                        bits = transfer->bits_per_word;
+
+                if (reg == SSP1_VIRT)
+                        clk_div = SSP1_SerClkDiv(speed);
+                else if (reg == SSP2_VIRT)
+                        clk_div = SSP2_SerClkDiv(speed);
+                else if (reg == SSP3_VIRT)
+                        clk_div = SSP3_SerClkDiv(speed);
+
+                if (bits <= 8) {
+                        drv_data->n_bytes = 1;
+                        drv_data->dma_width = DCMD_WIDTH1;
+                        drv_data->read = drv_data->read != null_reader ?
+                                                u8_reader : null_reader;
+                        drv_data->write = drv_data->write != null_writer ?
+                                                u8_writer : null_writer;
+                } else if (bits <= 16) {
+                        drv_data->n_bytes = 2;
+                        drv_data->dma_width = DCMD_WIDTH2;
+                        drv_data->read = drv_data->read != null_reader ?
+                                                u16_reader : null_reader;
+                        drv_data->write = drv_data->write != null_writer ?
+                                                u16_writer : null_writer;
+                } else if (bits <= 32) {
+                        drv_data->n_bytes = 4;
+                        drv_data->dma_width = DCMD_WIDTH4;
+                        drv_data->read = drv_data->read != null_reader ?
+                                                u32_reader : null_reader;
+                        drv_data->write = drv_data->write != null_writer ?
+                                                u32_writer : null_writer;
+                }
+
+                cr0 = clk_div
+                        | SSCR0_Motorola
+                        | SSCR0_DataSize(bits > 16 ? bits - 16 : bits)
+                        | SSCR0_SSE
+                        | (bits > 16 ? SSCR0_EDSS : 0);
+
+                /* Start it back up */
+                write_SSCR0(cr0, reg);
+        }
+
+        message->state = RUNNING_STATE;
+
+        /* Try to map dma buffer and do a dma transfer if successful */
+        if ((drv_data->dma_mapped = map_dma_buffers(drv_data))) {
+
+                /* Ensure we have the correct interrupt handler */
+                drv_data->transfer_handler = dma_transfer;
+
+                /* Setup rx DMA Channel */
+                DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL;
+                DSADR(drv_data->rx_channel) = drv_data->ssdr_physical;
+                DTADR(drv_data->rx_channel) = drv_data->rx_dma;
+                if (drv_data->rx == drv_data->null_dma_buf)
+                        /* No target address increment */
+                        DCMD(drv_data->rx_channel) = DCMD_FLOWSRC
+                                                        | drv_data->dma_width
+                                                        | chip->dma_burst_size
+                                                        | drv_data->len;
+                else
+                        DCMD(drv_data->rx_channel) = DCMD_INCTRGADDR
+                                                        | DCMD_FLOWSRC
+                                                        | drv_data->dma_width
+                                                        | chip->dma_burst_size
+                                                        | drv_data->len;
+
+                /* Setup tx DMA Channel */
+                DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL;
+                DSADR(drv_data->tx_channel) = drv_data->tx_dma;
+                DTADR(drv_data->tx_channel) = drv_data->ssdr_physical;
+                if (drv_data->tx == drv_data->null_dma_buf)
+                        /* No source address increment */
+                        DCMD(drv_data->tx_channel) = DCMD_FLOWTRG
+                                                        | drv_data->dma_width
+                                                        | chip->dma_burst_size
+                                                        | drv_data->len;
+                else
+                        DCMD(drv_data->tx_channel) = DCMD_INCSRCADDR
+                                                        | DCMD_FLOWTRG
+                                                        | drv_data->dma_width
+                                                        | chip->dma_burst_size
+                                                        | drv_data->len;
+
+                /* Enable dma end irqs on SSP to detect end of transfer */
+                if (drv_data->ssp_type == PXA25x_SSP)
+                        DCMD(drv_data->tx_channel) |= DCMD_ENDIRQEN;
+
+                /* Fix me, need to handle cs polarity */
+                drv_data->cs_control(PXA2XX_CS_ASSERT);
+
+                /* Go baby, go */
+                write_SSSR(drv_data->clear_sr, reg);
+                DCSR(drv_data->rx_channel) |= DCSR_RUN;
+                DCSR(drv_data->tx_channel) |= DCSR_RUN;
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(chip->timeout, reg);
+                write_SSCR1(chip->cr1
+                                | chip->dma_threshold
+                                | drv_data->dma_cr1,
+                                reg);
+        } else {
+                /* Ensure we have the correct interrupt handler */
+                drv_data->transfer_handler = interrupt_transfer;
+
+                /* Fix me, need to handle cs polarity */
+                drv_data->cs_control(PXA2XX_CS_ASSERT);
+
+                /* Go baby, go */
+                write_SSSR(drv_data->clear_sr, reg);
+                if (drv_data->ssp_type != PXA25x_SSP)
+                        write_SSTO(chip->timeout, reg);
+                write_SSCR1(chip->cr1
+                                | chip->threshold
+                                | drv_data->int_cr1,
+                                reg);
+        }
+}
+
+static void pump_messages(void *data)
+{
+        struct driver_data *drv_data = data;
+        unsigned long flags;
+
+        /* Lock queue and check for queue work */
+        spin_lock_irqsave(&drv_data->lock, flags);
+        if (list_empty(&drv_data->queue) || drv_data->run == QUEUE_STOPPED) {
+                drv_data->busy = 0;
+                spin_unlock_irqrestore(&drv_data->lock, flags);
+                return;
+        }
+
+        /* Make sure we are not already running a message */
+        if (drv_data->cur_msg) {
+                spin_unlock_irqrestore(&drv_data->lock, flags);
+                return;
+        }
+
+        /* Extract head of queue */
+        drv_data->cur_msg = list_entry(drv_data->queue.next,
+                                        struct spi_message, queue);
+        list_del_init(&drv_data->cur_msg->queue);
+
+        /* Initial message state*/
+        drv_data->cur_msg->state = START_STATE;
+        drv_data->cur_transfer = list_entry(drv_data->cur_msg->transfers.next,
+                                                struct spi_transfer,
+                                                transfer_list);
+
+        /* Setup the SSP using the per chip configuration */
+        drv_data->cur_chip = spi_get_ctldata(drv_data->cur_msg->spi);
+        restore_state(drv_data);
+
+        /* Mark as busy and launch transfers */
+        tasklet_schedule(&drv_data->pump_transfers);
+
+        drv_data->busy = 1;
+        spin_unlock_irqrestore(&drv_data->lock, flags);
+}
+
+static int transfer(struct spi_device *spi, struct spi_message *msg)
+{
+        struct driver_data *drv_data = spi_master_get_devdata(spi->master);
+        unsigned long flags;
+
+        spin_lock_irqsave(&drv_data->lock, flags);
+
+        if (drv_data->run == QUEUE_STOPPED) {
+                spin_unlock_irqrestore(&drv_data->lock, flags);
+                return -ESHUTDOWN;
+        }
+
+        msg->actual_length = 0;
+        msg->status = -EINPROGRESS;
+        msg->state = START_STATE;
+
+        list_add_tail(&msg->queue, &drv_data->queue);
+
+        if (drv_data->run == QUEUE_RUNNING && !drv_data->busy)
+                queue_work(drv_data->workqueue, &drv_data->pump_messages);
+
+        spin_unlock_irqrestore(&drv_data->lock, flags);
+
+        return 0;
+}
+
+static int setup(struct spi_device *spi)
+{
+        struct pxa2xx_spi_chip *chip_info = NULL;
+        struct chip_data *chip;
+        struct driver_data *drv_data = spi_master_get_devdata(spi->master);
+        unsigned int clk_div;
+
+        if (!spi->bits_per_word)
+                spi->bits_per_word = 8;
+
+        if (drv_data->ssp_type != PXA25x_SSP
+                        && (spi->bits_per_word < 4 || spi->bits_per_word > 32))
+                return -EINVAL;
+        else if (spi->bits_per_word < 4 || spi->bits_per_word > 16)
+                return -EINVAL;
+
+        /* Only alloc (or use chip_info) on first setup */
+        chip = spi_get_ctldata(spi);
+        if (chip == NULL) {
+                chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
+                if (!chip)
+                        return -ENOMEM;
+
+                chip->cs_control = null_cs_control;
+                chip->enable_dma = 0;
+                chip->timeout = SSP_TIMEOUT(1000);
+                chip->threshold = SSCR1_RxTresh(1) | SSCR1_TxTresh(1);
+                chip->dma_burst_size = drv_data->master_info->enable_dma ?
+                                        DCMD_BURST8 : 0;
+
+                chip_info = spi->controller_data;
+        }
+
+        /* chip_info isn't always needed */
+        if (chip_info) {
+                if (chip_info->cs_control)
+                        chip->cs_control = chip_info->cs_control;
+
+                chip->timeout = SSP_TIMEOUT(chip_info->timeout_microsecs);
+
+                chip->threshold = SSCR1_RxTresh(chip_info->rx_threshold)
+                                        | SSCR1_TxTresh(chip_info->tx_threshold);
+
+                chip->enable_dma = chip_info->dma_burst_size != 0
+                                        && drv_data->master_info->enable_dma;
+                chip->dma_threshold = 0;
+
+                if (chip->enable_dma) {
+                        if (chip_info->dma_burst_size <= 8) {
+                                chip->dma_threshold = SSCR1_RxTresh(8)
+                                                        | SSCR1_TxTresh(8);
+                                chip->dma_burst_size = DCMD_BURST8;
+                        } else if (chip_info->dma_burst_size <= 16) {
+                                chip->dma_threshold = SSCR1_RxTresh(16)
+                                                        | SSCR1_TxTresh(16);
+                                chip->dma_burst_size = DCMD_BURST16;
+                        } else {
+                                chip->dma_threshold = SSCR1_RxTresh(32)
+                                                        | SSCR1_TxTresh(32);
+                                chip->dma_burst_size = DCMD_BURST32;
+                        }
+                }
+
+
+                if (chip_info->enable_loopback)
+                        chip->cr1 = SSCR1_LBM;
+        }
+
+        if (drv_data->ioaddr == SSP1_VIRT)
+                clk_div = SSP1_SerClkDiv(spi->max_speed_hz);
+        else if (drv_data->ioaddr == SSP2_VIRT)
+                clk_div = SSP2_SerClkDiv(spi->max_speed_hz);
+        else if (drv_data->ioaddr == SSP3_VIRT)
+                clk_div = SSP3_SerClkDiv(spi->max_speed_hz);
+        else
+                return -ENODEV;
+        chip->speed_hz = spi->max_speed_hz;
+
+        chip->cr0 = clk_div
+                        | SSCR0_Motorola
+                        | SSCR0_DataSize(spi->bits_per_word > 16 ?
+                                spi->bits_per_word - 16 : spi->bits_per_word)
+                        | SSCR0_SSE
+                        | (spi->bits_per_word > 16 ? SSCR0_EDSS : 0);
+        chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4)
+                        | (((spi->mode & SPI_CPOL) != 0) << 3);
+
+        /* NOTE:  PXA25x_SSP _could_ use external clocking ... */
+        if (drv_data->ssp_type != PXA25x_SSP)
+                dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n",
+                                spi->bits_per_word,
+                                (CLOCK_SPEED_HZ)
+                                        / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
+                                spi->mode & 0x3);
+        else
+                dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n",
+                                spi->bits_per_word,
+                                (CLOCK_SPEED_HZ/2)
+                                        / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
+                                spi->mode & 0x3);
+
+        if (spi->bits_per_word <= 8) {
+                chip->n_bytes = 1;
+                chip->dma_width = DCMD_WIDTH1;
+                chip->read = u8_reader;
+                chip->write = u8_writer;
+        } else if (spi->bits_per_word <= 16) {
+                chip->n_bytes = 2;
+                chip->dma_width = DCMD_WIDTH2;
+                chip->read = u16_reader;
+                chip->write = u16_writer;
+        } else if (spi->bits_per_word <= 32) {
+                chip->cr0 |= SSCR0_EDSS;
+                chip->n_bytes = 4;
+                chip->dma_width = DCMD_WIDTH4;
+                chip->read = u32_reader;
+                chip->write = u32_writer;
+        } else {
+                dev_err(&spi->dev, "invalid wordsize\n");
+                kfree(chip);
+                return -ENODEV;
+        }
+        chip->bits_per_word = spi->bits_per_word;
+
+        spi_set_ctldata(spi, chip);
+
+        return 0;
+}
+
+static void cleanup(const struct spi_device *spi)
+{
+        struct chip_data *chip = spi_get_ctldata((struct spi_device *)spi);
+
+        kfree(chip);
+}
+
+static int init_queue(struct driver_data *drv_data)
+{
+        INIT_LIST_HEAD(&drv_data->queue);
+        spin_lock_init(&drv_data->lock);
+
+        drv_data->run = QUEUE_STOPPED;
+        drv_data->busy = 0;
+
+        tasklet_init(&drv_data->pump_transfers,
+                        pump_transfers, (unsigned long)drv_data);
+
+        INIT_WORK(&drv_data->pump_messages, pump_messages, drv_data);
+        drv_data->workqueue = create_singlethread_workqueue(
+                                        drv_data->master->cdev.dev->bus_id);
+        if (drv_data->workqueue == NULL)
+                return -EBUSY;
+
+        return 0;
+}
+
+static int start_queue(struct driver_data *drv_data)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&drv_data->lock, flags);
+
+        if (drv_data->run == QUEUE_RUNNING || drv_data->busy) {
+                spin_unlock_irqrestore(&drv_data->lock, flags);
+                return -EBUSY;
+        }
+
+        drv_data->run = QUEUE_RUNNING;
+        drv_data->cur_msg = NULL;
+        drv_data->cur_transfer = NULL;
+        drv_data->cur_chip = NULL;
+        spin_unlock_irqrestore(&drv_data->lock, flags);
+
+        queue_work(drv_data->workqueue, &drv_data->pump_messages);
+
+        return 0;
+}
+
+static int stop_queue(struct driver_data *drv_data)
+{
+        unsigned long flags;
+        unsigned limit = 500;
+        int status = 0;
+
+        spin_lock_irqsave(&drv_data->lock, flags);
+
+        /* This is a bit lame, but is optimized for the common execution path.
+         * A wait_queue on the drv_data->busy could be used, but then the common
+         * execution path (pump_messages) would be required to call wake_up or
+         * friends on every SPI message. Do this instead */
+        drv_data->run = QUEUE_STOPPED;
+        while (!list_empty(&drv_data->queue) && drv_data->busy && limit--) {
+                spin_unlock_irqrestore(&drv_data->lock, flags);
+                msleep(10);
+                spin_lock_irqsave(&drv_data->lock, flags);
+        }
+
+        if (!list_empty(&drv_data->queue) || drv_data->busy)
+                status = -EBUSY;
+
+        spin_unlock_irqrestore(&drv_data->lock, flags);
+
+        return status;
+}
+
+static int destroy_queue(struct driver_data *drv_data)
+{
+        int status;
+
+        status = stop_queue(drv_data);
+        if (status != 0)
+                return status;
+
+        destroy_workqueue(drv_data->workqueue);
+
+        return 0;
+}
+
+static int pxa2xx_spi_probe(struct platform_device *pdev)
+{
+        struct device *dev = &pdev->dev;
+        struct pxa2xx_spi_master *platform_info;
+        struct spi_master *master;
+        struct driver_data *drv_data = 0;
+        struct resource *memory_resource;
+        int irq;
+        int status = 0;
+
+        platform_info = dev->platform_data;
+
+        if (platform_info->ssp_type == SSP_UNDEFINED) {
+                dev_err(&pdev->dev, "undefined SSP\n");
+                return -ENODEV;
+        }
+
+        /* Allocate master with space for drv_data and null dma buffer */
+        master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
+        if (!master) {
+                dev_err(&pdev->dev, "can not alloc spi_master\n");
+                return -ENOMEM;
+        }
+        drv_data = spi_master_get_devdata(master);
+        drv_data->master = master;
+        drv_data->master_info = platform_info;
+        drv_data->pdev = pdev;
+
+        master->bus_num = pdev->id;
+        master->num_chipselect = platform_info->num_chipselect;
+        master->cleanup = cleanup;
+        master->setup = setup;
+        master->transfer = transfer;
+
+        drv_data->ssp_type = platform_info->ssp_type;
+        drv_data->null_dma_buf = (u32 *)ALIGN((u32)(drv_data +
+                                                sizeof(struct driver_data)), 8);
+
+        /* Setup register addresses */
+        memory_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!memory_resource) {
+                dev_err(&pdev->dev, "memory resources not defined\n");
+                status = -ENODEV;
+                goto out_error_master_alloc;
+        }
+
+        drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start));
+        drv_data->ssdr_physical = memory_resource->start + 0x00000010;
+        if (platform_info->ssp_type == PXA25x_SSP) {
+                drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE;
+                drv_data->dma_cr1 = 0;
+                drv_data->clear_sr = SSSR_ROR;
+                drv_data->mask_sr = SSSR_RFS | SSSR_TFS | SSSR_ROR;
+        } else {
+                drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE | SSCR1_TINTE;
+                drv_data->dma_cr1 = SSCR1_TSRE | SSCR1_RSRE | SSCR1_TINTE;
+                drv_data->clear_sr = SSSR_ROR | SSSR_TINT;
+                drv_data->mask_sr = SSSR_TINT | SSSR_RFS | SSSR_TFS | SSSR_ROR;
+        }
+
+        /* Attach to IRQ */
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0) {
+                dev_err(&pdev->dev, "irq resource not defined\n");
+                status = -ENODEV;
+                goto out_error_master_alloc;
+        }
+
+        status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data);
+        if (status < 0) {
+                dev_err(&pdev->dev, "can not get IRQ\n");
+                goto out_error_master_alloc;
+        }
+
+        /* Setup DMA if requested */
+        drv_data->tx_channel = -1;
+        drv_data->rx_channel = -1;
+        if (platform_info->enable_dma) {
+
+                /* Get two DMA channels (rx and tx) */
+                drv_data->rx_channel = pxa_request_dma("pxa2xx_spi_ssp_rx",
+                                                        DMA_PRIO_HIGH,
+                                                        dma_handler,
+                                                        drv_data);
+                if (drv_data->rx_channel < 0) {
+                        dev_err(dev, "problem (%d) requesting rx channel\n",
+                                drv_data->rx_channel);
+                        status = -ENODEV;
+                        goto out_error_irq_alloc;
+                }
+                drv_data->tx_channel = pxa_request_dma("pxa2xx_spi_ssp_tx",
+                                                        DMA_PRIO_MEDIUM,
+                                                        dma_handler,
+                                                        drv_data);
+                if (drv_data->tx_channel < 0) {
+                        dev_err(dev, "problem (%d) requesting tx channel\n",
+                                drv_data->tx_channel);
+                        status = -ENODEV;
+                        goto out_error_dma_alloc;
+                }
+
+                if (drv_data->ioaddr == SSP1_VIRT) {
+                                DRCMRRXSSDR = DRCMR_MAPVLD
+                                                | drv_data->rx_channel;
+                                DRCMRTXSSDR = DRCMR_MAPVLD
+                                                | drv_data->tx_channel;
+                } else if (drv_data->ioaddr == SSP2_VIRT) {
+                                DRCMRRXSS2DR = DRCMR_MAPVLD
+                                                | drv_data->rx_channel;
+                                DRCMRTXSS2DR = DRCMR_MAPVLD
+                                                | drv_data->tx_channel;
+                } else if (drv_data->ioaddr == SSP3_VIRT) {
+                                DRCMRRXSS3DR = DRCMR_MAPVLD
+                                                | drv_data->rx_channel;
+                                DRCMRTXSS3DR = DRCMR_MAPVLD
+                                                | drv_data->tx_channel;
+                } else {
+                        dev_err(dev, "bad SSP type\n");
+                        goto out_error_dma_alloc;
+                }
+        }
+
+        /* Enable SOC clock */
+        pxa_set_cken(platform_info->clock_enable, 1);
+
+        /* Load default SSP configuration */
+        write_SSCR0(0, drv_data->ioaddr);
+        write_SSCR1(SSCR1_RxTresh(4) | SSCR1_TxTresh(12), drv_data->ioaddr);
+        write_SSCR0(SSCR0_SerClkDiv(2)
+                        | SSCR0_Motorola
+                        | SSCR0_DataSize(8),
+                        drv_data->ioaddr);
+        if (drv_data->ssp_type != PXA25x_SSP)
+                write_SSTO(0, drv_data->ioaddr);
+        write_SSPSP(0, drv_data->ioaddr);
+
+        /* Initial and start queue */
+        status = init_queue(drv_data);
+        if (status != 0) {
+                dev_err(&pdev->dev, "problem initializing queue\n");
+                goto out_error_clock_enabled;
+        }
+        status = start_queue(drv_data);
+        if (status != 0) {
+                dev_err(&pdev->dev, "problem starting queue\n");
+                goto out_error_clock_enabled;
+        }
+
+        /* Register with the SPI framework */
+        platform_set_drvdata(pdev, drv_data);
+        status = spi_register_master(master);
+        if (status != 0) {
+                dev_err(&pdev->dev, "problem registering spi master\n");
+                goto out_error_queue_alloc;
+        }
+
+        return status;
+
+out_error_queue_alloc:
+        destroy_queue(drv_data);
+
+out_error_clock_enabled:
+        pxa_set_cken(platform_info->clock_enable, 0);
+
+out_error_dma_alloc:
+        if (drv_data->tx_channel != -1)
+                pxa_free_dma(drv_data->tx_channel);
+        if (drv_data->rx_channel != -1)
+                pxa_free_dma(drv_data->rx_channel);
+
+out_error_irq_alloc:
+        free_irq(irq, drv_data);
+
+out_error_master_alloc:
+        spi_master_put(master);
+        return status;
+}
+
+static int pxa2xx_spi_remove(struct platform_device *pdev)
+{
+        struct driver_data *drv_data = platform_get_drvdata(pdev);
+        int irq;
+        int status = 0;
+
+        if (!drv_data)
+                return 0;
+
+        /* Remove the queue */
+        status = destroy_queue(drv_data);
+        if (status != 0)
+                return status;
+
+        /* Disable the SSP at the peripheral and SOC level */
+        write_SSCR0(0, drv_data->ioaddr);
+        pxa_set_cken(drv_data->master_info->clock_enable, 0);
+
+        /* Release DMA */
+        if (drv_data->master_info->enable_dma) {
+                if (drv_data->ioaddr == SSP1_VIRT) {
+                        DRCMRRXSSDR = 0;
+                        DRCMRTXSSDR = 0;
+                } else if (drv_data->ioaddr == SSP2_VIRT) {
+                        DRCMRRXSS2DR = 0;
+                        DRCMRTXSS2DR = 0;
+                } else if (drv_data->ioaddr == SSP3_VIRT) {
+                        DRCMRRXSS3DR = 0;
+                        DRCMRTXSS3DR = 0;
+                }
+                pxa_free_dma(drv_data->tx_channel);
+                pxa_free_dma(drv_data->rx_channel);
+        }
+
+        /* Release IRQ */
+        irq = platform_get_irq(pdev, 0);
+        if (irq >= 0)
+                free_irq(irq, drv_data);
+
+        /* Disconnect from the SPI framework */
+        spi_unregister_master(drv_data->master);
+
+        /* Prevent double remove */
+        platform_set_drvdata(pdev, NULL);
+
+        return 0;
+}
+
+static void pxa2xx_spi_shutdown(struct platform_device *pdev)
+{
+        int status = 0;
+
+        if ((status = pxa2xx_spi_remove(pdev)) != 0)
+                dev_err(&pdev->dev, "shutdown failed with %d\n", status);
+}
+
+#ifdef CONFIG_PM
+static int suspend_devices(struct device *dev, void *pm_message)
+{
+        pm_message_t *state = pm_message;
+
+        if (dev->power.power_state.event != state->event) {
+                dev_warn(dev, "pm state does not match request\n");
+                return -1;
+        }
+
+        return 0;
+}
+
+static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct driver_data *drv_data = platform_get_drvdata(pdev);
+        int status = 0;
+
+        /* Check all childern for current power state */
+        if (device_for_each_child(&pdev->dev, &state, suspend_devices) != 0) {
+                dev_warn(&pdev->dev, "suspend aborted\n");
+                return -1;
+        }
+
+        status = stop_queue(drv_data);
+        if (status != 0)
+                return status;
+        write_SSCR0(0, drv_data->ioaddr);
+        pxa_set_cken(drv_data->master_info->clock_enable, 0);
+
+        return 0;
+}
+
+static int pxa2xx_spi_resume(struct platform_device *pdev)
+{
+        struct driver_data *drv_data = platform_get_drvdata(pdev);
+        int status = 0;
+
+        /* Enable the SSP clock */
+        pxa_set_cken(drv_data->master_info->clock_enable, 1);
+
+        /* Start the queue running */
+        status = start_queue(drv_data);
+        if (status != 0) {
+                dev_err(&pdev->dev, "problem starting queue (%d)\n", status);
+                return status;
+        }
+
+        return 0;
+}
+#else
+#define pxa2xx_spi_suspend NULL
+#define pxa2xx_spi_resume NULL
+#endif /* CONFIG_PM */
+
+static struct platform_driver driver = {
+        .driver = {
+                .name = "pxa2xx-spi",
+                .bus = &platform_bus_type,
+                .owner = THIS_MODULE,
+        },
+        .probe = pxa2xx_spi_probe,
+        .remove = __devexit_p(pxa2xx_spi_remove),
+        .shutdown = pxa2xx_spi_shutdown,
+        .suspend = pxa2xx_spi_suspend,
+        .resume = pxa2xx_spi_resume,
+};
+
+static int __init pxa2xx_spi_init(void)
+{
+        platform_driver_register(&driver);
+
+        return 0;
+}
+module_init(pxa2xx_spi_init);
+
+static void __exit pxa2xx_spi_exit(void)
+{
+        platform_driver_unregister(&driver);
+}
+module_exit(pxa2xx_spi_exit);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 94f5e8ed83a7..1cea4a6799fe 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -338,18 +338,18 @@ static struct class spi_master_class = {
  * spi_alloc_master - allocate SPI master controller
  * @dev: the controller, possibly using the platform_bus
  * @size: how much driver-private data to preallocate; the pointer to this
- *      memory is in the class_data field of the returned class_device,
+ *      memory is in the class_data field of the returned class_device,
  *      accessible with spi_master_get_devdata().
  *
  * This call is used only by SPI master controller drivers, which are the
  * only ones directly touching chip registers.  It's how they allocate
- * an spi_master structure, prior to calling spi_add_master().
+ * an spi_master structure, prior to calling spi_register_master().
  *
  * This must be called from context that can sleep.  It returns the SPI
  * master structure on success, else NULL.
  *
  * The caller is responsible for assigning the bus number and initializing
- * the master's methods before calling spi_add_master(); and (after errors
+ * the master's methods before calling spi_register_master(); and (after errors
  * adding the device) calling spi_master_put() to prevent a memory leak.
  */
 struct spi_master * __init_or_module
@@ -395,7 +395,7 @@ EXPORT_SYMBOL_GPL(spi_alloc_master);
 int __init_or_module
 spi_register_master(struct spi_master *master)
 {
-        static atomic_t         dyn_bus_id = ATOMIC_INIT(0);
+        static atomic_t         dyn_bus_id = ATOMIC_INIT((1<<16) - 1);
         struct device           *dev = master->cdev.dev;
         int                     status = -ENODEV;
         int                     dynamic = 0;
@@ -404,7 +404,7 @@ spi_register_master(struct spi_master *master)
                 return -ENODEV;
 
         /* convention:  dynamically assigned bus IDs count down from the max */
-        if (master->bus_num == 0) {
+        if (master->bus_num < 0) {
                 master->bus_num = atomic_dec_return(&dyn_bus_id);
                 dynamic = 1;
         }
@@ -522,7 +522,8 @@ int spi_sync(struct spi_device *spi, struct spi_message *message)
 }
 EXPORT_SYMBOL_GPL(spi_sync);
 
-#define SPI_BUFSIZ      (SMP_CACHE_BYTES)
+/* portable code must never pass more than 32 bytes */
+#define SPI_BUFSIZ      max(32,SMP_CACHE_BYTES)
 
 static u8       *buf;
 
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index f037e5593269..dd2f950b21a7 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -138,6 +138,45 @@ static unsigned bitbang_txrx_32(
         return t->len - count;
 }
 
+int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
+{
+        struct spi_bitbang_cs   *cs = spi->controller_state;
+        u8                      bits_per_word;
+        u32                     hz;
+
+        if (t) {
+                bits_per_word = t->bits_per_word;
+                hz = t->speed_hz;
+        } else {
+                bits_per_word = 0;
+                hz = 0;
+        }
+
+        /* spi_transfer level calls that work per-word */
+        if (!bits_per_word)
+                bits_per_word = spi->bits_per_word;
+        if (bits_per_word <= 8)
+                cs->txrx_bufs = bitbang_txrx_8;
+        else if (bits_per_word <= 16)
+                cs->txrx_bufs = bitbang_txrx_16;
+        else if (bits_per_word <= 32)
+                cs->txrx_bufs = bitbang_txrx_32;
+        else
+                return -EINVAL;
+
+        /* nsecs = (clock period)/2 */
+        if (!hz)
+                hz = spi->max_speed_hz;
+        if (hz) {
+                cs->nsecs = (1000000000/2) / hz;
+                if (cs->nsecs > (MAX_UDELAY_MS * 1000 * 1000))
+                        return -EINVAL;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(spi_bitbang_setup_transfer);
+
 /**
  * spi_bitbang_setup - default setup for per-word I/O loops
  */
@@ -145,8 +184,16 @@ int spi_bitbang_setup(struct spi_device *spi)
 {
         struct spi_bitbang_cs   *cs = spi->controller_state;
         struct spi_bitbang      *bitbang;
+        int                     retval;
 
-        if (!spi->max_speed_hz)
+        bitbang = spi_master_get_devdata(spi->master);
+
+        /* REVISIT: some systems will want to support devices using lsb-first
+         * bit encodings on the wire.  In pure software that would be trivial,
+         * just bitbang_txrx_le_cphaX() routines shifting the other way, and
+         * some hardware controllers also have this support.
+         */
+        if ((spi->mode & SPI_LSB_FIRST) != 0)
                 return -EINVAL;
 
         if (!cs) {
@@ -155,32 +202,20 @@ int spi_bitbang_setup(struct spi_device *spi)
                         return -ENOMEM;
                 spi->controller_state = cs;
         }
-        bitbang = spi_master_get_devdata(spi->master);
 
         if (!spi->bits_per_word)
                 spi->bits_per_word = 8;
 
-        /* spi_transfer level calls that work per-word */
-        if (spi->bits_per_word <= 8)
-                cs->txrx_bufs = bitbang_txrx_8;
-        else if (spi->bits_per_word <= 16)
-                cs->txrx_bufs = bitbang_txrx_16;
-        else if (spi->bits_per_word <= 32)
-                cs->txrx_bufs = bitbang_txrx_32;
-        else
-                return -EINVAL;
-
         /* per-word shift register access, in hardware or bitbanging */
         cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)];
         if (!cs->txrx_word)
                 return -EINVAL;
 
-        /* nsecs = (clock period)/2 */
-        cs->nsecs = (1000000000/2) / (spi->max_speed_hz);
-        if (cs->nsecs > MAX_UDELAY_MS * 1000)
-                return -EINVAL;
+        retval = spi_bitbang_setup_transfer(spi, NULL);
+        if (retval < 0)
+                return retval;
 
-        dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n",
+        dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
                         __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA),
                         spi->bits_per_word, 2 * cs->nsecs);
 
@@ -246,6 +281,8 @@ static void bitbang_work(void *_bitbang)
                 unsigned                tmp;
                 unsigned                cs_change;
                 int                     status;
+                int                     (*setup_transfer)(struct spi_device *,
+                                                struct spi_transfer *);
 
                 m = container_of(bitbang->queue.next, struct spi_message,
                                 queue);
@@ -262,6 +299,7 @@ static void bitbang_work(void *_bitbang)
                 tmp = 0;
                 cs_change = 1;
                 status = 0;
+                setup_transfer = NULL;
 
                 list_for_each_entry (t, &m->transfers, transfer_list) {
                         if (bitbang->shutdown) {
@@ -269,6 +307,20 @@ static void bitbang_work(void *_bitbang)
                                 break;
                         }
 
+                        /* override or restore speed and wordsize */
+                        if (t->speed_hz || t->bits_per_word) {
+                                setup_transfer = bitbang->setup_transfer;
+                                if (!setup_transfer) {
+                                        status = -ENOPROTOOPT;
+                                        break;
+                                }
+                        }
+                        if (setup_transfer) {
+                                status = setup_transfer(spi, t);
+                                if (status < 0)
+                                        break;
+                        }
+
                         /* set up default clock polarity, and activate chip;
                          * this implicitly updates clock and spi modes as
                          * previously recorded for this device via setup().
@@ -325,6 +377,10 @@ static void bitbang_work(void *_bitbang)
                 m->status = status;
                 m->complete(m->context);
 
+                /* restore speed and wordsize */
+                if (setup_transfer)
+                        setup_transfer(spi, NULL);
+
                 /* normally deactivate chipselect ... unless no error and
                  * cs_change has hinted that the next message will probably
                  * be for this chip too.
@@ -348,6 +404,7 @@ int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m)
 {
         struct spi_bitbang      *bitbang;
         unsigned long           flags;
+        int                     status = 0;
 
         m->actual_length = 0;
         m->status = -EINPROGRESS;
@@ -357,11 +414,15 @@ int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m)
                 return -ESHUTDOWN;
 
         spin_lock_irqsave(&bitbang->lock, flags);
-        list_add_tail(&m->queue, &bitbang->queue);
-        queue_work(bitbang->workqueue, &bitbang->work);
+        if (!spi->max_speed_hz)
+                status = -ENETDOWN;
+        else {
+                list_add_tail(&m->queue, &bitbang->queue);
+                queue_work(bitbang->workqueue, &bitbang->work);
+        }
         spin_unlock_irqrestore(&bitbang->lock, flags);
 
-        return 0;
+        return status;
 }
 EXPORT_SYMBOL_GPL(spi_bitbang_transfer);
 
@@ -406,6 +467,9 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
                 bitbang->use_dma = 0;
                 bitbang->txrx_bufs = spi_bitbang_bufs;
                 if (!bitbang->master->setup) {
+                        if (!bitbang->setup_transfer)
+                                bitbang->setup_transfer =
+                                         spi_bitbang_setup_transfer;
                         bitbang->master->setup = spi_bitbang_setup;
                         bitbang->master->cleanup = spi_bitbang_cleanup;
                 }
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c
index ff9e5faa4dc9..a006a1ee27ac 100644
--- a/drivers/spi/spi_butterfly.c
+++ b/drivers/spi/spi_butterfly.c
@@ -321,6 +321,7 @@ static void butterfly_attach(struct parport *p)
          * (firmware resets at45, acts as spi slave) or neither (we ignore
          * both, AVR uses AT45).  Here we expect firmware for the first option.
          */
+
         pp->info[0].max_speed_hz = 15 * 1000 * 1000;
         strcpy(pp->info[0].modalias, "mtd_dataflash");
         pp->info[0].platform_data = &flash;
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
new file mode 100644
index 000000000000..5d92a7e5cb41
--- /dev/null
+++ b/drivers/spi/spi_mpc83xx.c
@@ -0,0 +1,483 @@
+/*
+ * MPC83xx SPI controller driver.
+ *
+ * Maintainer: Kumar Gala
+ *
+ * Copyright (C) 2006 Polycom, Inc.
+ *
+ * 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 of the  License, or (at your
+ * option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+
+#include <asm/irq.h>
+#include <asm/io.h>
+
+/* SPI Controller registers */
+struct mpc83xx_spi_reg {
+        u8 res1[0x20];
+        __be32 mode;
+        __be32 event;
+        __be32 mask;
+        __be32 command;
+        __be32 transmit;
+        __be32 receive;
+};
+
+/* SPI Controller mode register definitions */
+#define SPMODE_CI_INACTIVEHIGH  (1 << 29)
+#define SPMODE_CP_BEGIN_EDGECLK (1 << 28)
+#define SPMODE_DIV16            (1 << 27)
+#define SPMODE_REV              (1 << 26)
+#define SPMODE_MS               (1 << 25)
+#define SPMODE_ENABLE           (1 << 24)
+#define SPMODE_LEN(x)           ((x) << 20)
+#define SPMODE_PM(x)            ((x) << 16)
+
+/*
+ * Default for SPI Mode:
+ *      SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk
+ */
+#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \
+                         SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf))
+
+/* SPIE register values */
+#define SPIE_NE         0x00000200      /* Not empty */
+#define SPIE_NF         0x00000100      /* Not full */
+
+/* SPIM register values */
+#define SPIM_NE         0x00000200      /* Not empty */
+#define SPIM_NF         0x00000100      /* Not full */
+
+/* SPI Controller driver's private data. */
+struct mpc83xx_spi {
+        /* bitbang has to be first */
+        struct spi_bitbang bitbang;
+        struct completion done;
+
+        struct mpc83xx_spi_reg __iomem *base;
+
+        /* rx & tx bufs from the spi_transfer */
+        const void *tx;
+        void *rx;
+
+        /* functions to deal with different sized buffers */
+        void (*get_rx) (u32 rx_data, struct mpc83xx_spi *);
+        u32(*get_tx) (struct mpc83xx_spi *);
+
+        unsigned int count;
+        u32 irq;
+
+        unsigned nsecs;         /* (clock cycle time)/2 */
+
+        u32 sysclk;
+        void (*activate_cs) (u8 cs, u8 polarity);
+        void (*deactivate_cs) (u8 cs, u8 polarity);
+};
+
+static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val)
+{
+        out_be32(reg, val);
+}
+
+static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg)
+{
+        return in_be32(reg);
+}
+
+#define MPC83XX_SPI_RX_BUF(type)                                          \
+void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \
+{                                                                         \
+        type * rx = mpc83xx_spi->rx;                                      \
+        *rx++ = (type)data;                                               \
+        mpc83xx_spi->rx = rx;                                             \
+}
+
+#define MPC83XX_SPI_TX_BUF(type)                                \
+u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi)  \
+{                                                               \
+        u32 data;                                               \
+        const type * tx = mpc83xx_spi->tx;                      \
+        data = *tx++;                                           \
+        mpc83xx_spi->tx = tx;                                   \
+        return data;                                            \
+}
+
+MPC83XX_SPI_RX_BUF(u8)
+MPC83XX_SPI_RX_BUF(u16)
+MPC83XX_SPI_RX_BUF(u32)
+MPC83XX_SPI_TX_BUF(u8)
+MPC83XX_SPI_TX_BUF(u16)
+MPC83XX_SPI_TX_BUF(u32)
+
+static void mpc83xx_spi_chipselect(struct spi_device *spi, int value)
+{
+        struct mpc83xx_spi *mpc83xx_spi;
+        u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0;
+
+        mpc83xx_spi = spi_master_get_devdata(spi->master);
+
+        if (value == BITBANG_CS_INACTIVE) {
+                if (mpc83xx_spi->deactivate_cs)
+                        mpc83xx_spi->deactivate_cs(spi->chip_select, pol);
+        }
+
+        if (value == BITBANG_CS_ACTIVE) {
+                u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode);
+                u32 len = spi->bits_per_word;
+                if (len == 32)
+                        len = 0;
+                else
+                        len = len - 1;
+
+                /* mask out bits we are going to set */
+                regval &= ~0x38ff0000;
+
+                if (spi->mode & SPI_CPHA)
+                        regval |= SPMODE_CP_BEGIN_EDGECLK;
+                if (spi->mode & SPI_CPOL)
+                        regval |= SPMODE_CI_INACTIVEHIGH;
+
+                regval |= SPMODE_LEN(len);
+
+                if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) {
+                        u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64);
+                        regval |= SPMODE_PM(pm) | SPMODE_DIV16;
+                } else {
+                        u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4);
+                        regval |= SPMODE_PM(pm);
+                }
+
+                mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval);
+                if (mpc83xx_spi->activate_cs)
+                        mpc83xx_spi->activate_cs(spi->chip_select, pol);
+        }
+}
+
+static
+int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
+{
+        struct mpc83xx_spi *mpc83xx_spi;
+        u32 regval;
+        u8 bits_per_word;
+        u32 hz;
+
+        mpc83xx_spi = spi_master_get_devdata(spi->master);
+
+        if (t) {
+                bits_per_word = t->bits_per_word;
+                hz = t->speed_hz;
+        } else {
+                bits_per_word = 0;
+                hz = 0;
+        }
+
+        /* spi_transfer level calls that work per-word */
+        if (!bits_per_word)
+                bits_per_word = spi->bits_per_word;
+
+        /* Make sure its a bit width we support [4..16, 32] */
+        if ((bits_per_word < 4)
+            || ((bits_per_word > 16) && (bits_per_word != 32)))
+                return -EINVAL;
+
+        if (bits_per_word <= 8) {
+                mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8;
+                mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8;
+        } else if (bits_per_word <= 16) {
+                mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16;
+                mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16;
+        } else if (bits_per_word <= 32) {
+                mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32;
+                mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32;
+        } else
+                return -EINVAL;
+
+        /* nsecs = (clock period)/2 */
+        if (!hz)
+                hz = spi->max_speed_hz;
+        mpc83xx_spi->nsecs = (1000000000 / 2) / hz;
+        if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000)
+                return -EINVAL;
+
+        if (bits_per_word == 32)
+                bits_per_word = 0;
+        else
+                bits_per_word = bits_per_word - 1;
+
+        regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode);
+
+        /* Mask out bits_per_wordgth */
+        regval &= 0xff0fffff;
+        regval |= SPMODE_LEN(bits_per_word);
+
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval);
+
+        return 0;
+}
+
+static int mpc83xx_spi_setup(struct spi_device *spi)
+{
+        struct spi_bitbang *bitbang;
+        struct mpc83xx_spi *mpc83xx_spi;
+        int retval;
+
+        if (!spi->max_speed_hz)
+                return -EINVAL;
+
+        bitbang = spi_master_get_devdata(spi->master);
+        mpc83xx_spi = spi_master_get_devdata(spi->master);
+
+        if (!spi->bits_per_word)
+                spi->bits_per_word = 8;
+
+        retval = mpc83xx_spi_setup_transfer(spi, NULL);
+        if (retval < 0)
+                return retval;
+
+        dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n",
+                __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA),
+                spi->bits_per_word, 2 * mpc83xx_spi->nsecs);
+
+        /* NOTE we _need_ to call chipselect() early, ideally with adapter
+         * setup, unless the hardware defaults cooperate to avoid confusion
+         * between normal (active low) and inverted chipselects.
+         */
+
+        /* deselect chip (low or high) */
+        spin_lock(&bitbang->lock);
+        if (!bitbang->busy) {
+                bitbang->chipselect(spi, BITBANG_CS_INACTIVE);
+                ndelay(mpc83xx_spi->nsecs);
+        }
+        spin_unlock(&bitbang->lock);
+
+        return 0;
+}
+
+static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
+{
+        struct mpc83xx_spi *mpc83xx_spi;
+        u32 word;
+
+        mpc83xx_spi = spi_master_get_devdata(spi->master);
+
+        mpc83xx_spi->tx = t->tx_buf;
+        mpc83xx_spi->rx = t->rx_buf;
+        mpc83xx_spi->count = t->len;
+        INIT_COMPLETION(mpc83xx_spi->done);
+
+        /* enable rx ints */
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE);
+
+        /* transmit word */
+        word = mpc83xx_spi->get_tx(mpc83xx_spi);
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word);
+
+        wait_for_completion(&mpc83xx_spi->done);
+
+        /* disable rx ints */
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0);
+
+        return t->len - mpc83xx_spi->count;
+}
+
+irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data,
+                            struct pt_regs * ptregs)
+{
+        struct mpc83xx_spi *mpc83xx_spi = context_data;
+        u32 event;
+        irqreturn_t ret = IRQ_NONE;
+
+        /* Get interrupt events(tx/rx) */
+        event = mpc83xx_spi_read_reg(&mpc83xx_spi->base->event);
+
+        /* We need handle RX first */
+        if (event & SPIE_NE) {
+                u32 rx_data = mpc83xx_spi_read_reg(&mpc83xx_spi->base->receive);
+
+                if (mpc83xx_spi->rx)
+                        mpc83xx_spi->get_rx(rx_data, mpc83xx_spi);
+
+                ret = IRQ_HANDLED;
+        }
+
+        if ((event & SPIE_NF) == 0)
+                /* spin until TX is done */
+                while (((event =
+                         mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) &
+                                                SPIE_NF) == 0)
+                         cpu_relax();
+
+        mpc83xx_spi->count -= 1;
+        if (mpc83xx_spi->count) {
+                if (mpc83xx_spi->tx) {
+                        u32 word = mpc83xx_spi->get_tx(mpc83xx_spi);
+                        mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit,
+                                              word);
+                }
+        } else {
+                complete(&mpc83xx_spi->done);
+        }
+
+        /* Clear the events */
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, event);
+
+        return ret;
+}
+
+static int __init mpc83xx_spi_probe(struct platform_device *dev)
+{
+        struct spi_master *master;
+        struct mpc83xx_spi *mpc83xx_spi;
+        struct fsl_spi_platform_data *pdata;
+        struct resource *r;
+        u32 regval;
+        int ret = 0;
+
+        /* Get resources(memory, IRQ) associated with the device */
+        master = spi_alloc_master(&dev->dev, sizeof(struct mpc83xx_spi));
+
+        if (master == NULL) {
+                ret = -ENOMEM;
+                goto err;
+        }
+
+        platform_set_drvdata(dev, master);
+        pdata = dev->dev.platform_data;
+
+        if (pdata == NULL) {
+                ret = -ENODEV;
+                goto free_master;
+        }
+
+        r = platform_get_resource(dev, IORESOURCE_MEM, 0);
+        if (r == NULL) {
+                ret = -ENODEV;
+                goto free_master;
+        }
+
+        mpc83xx_spi = spi_master_get_devdata(master);
+        mpc83xx_spi->bitbang.master = spi_master_get(master);
+        mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect;
+        mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer;
+        mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs;
+        mpc83xx_spi->sysclk = pdata->sysclk;
+        mpc83xx_spi->activate_cs = pdata->activate_cs;
+        mpc83xx_spi->deactivate_cs = pdata->deactivate_cs;
+        mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8;
+        mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8;
+
+        mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup;
+        init_completion(&mpc83xx_spi->done);
+
+        mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1);
+        if (mpc83xx_spi->base == NULL) {
+                ret = -ENOMEM;
+                goto put_master;
+        }
+
+        mpc83xx_spi->irq = platform_get_irq(dev, 0);
+
+        if (mpc83xx_spi->irq < 0) {
+                ret = -ENXIO;
+                goto unmap_io;
+        }
+
+        /* Register for SPI Interrupt */
+        ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq,
+                          0, "mpc83xx_spi", mpc83xx_spi);
+
+        if (ret != 0)
+                goto unmap_io;
+
+        master->bus_num = pdata->bus_num;
+        master->num_chipselect = pdata->max_chipselect;
+
+        /* SPI controller initializations */
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0);
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0);
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->command, 0);
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, 0xffffffff);
+
+        /* Enable SPI interface */
+        regval = pdata->initial_spmode | SPMODE_INIT_VAL | SPMODE_ENABLE;
+        mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval);
+
+        ret = spi_bitbang_start(&mpc83xx_spi->bitbang);
+
+        if (ret != 0)
+                goto free_irq;
+
+        printk(KERN_INFO
+               "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n",
+               dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq);
+
+        return ret;
+
+free_irq:
+        free_irq(mpc83xx_spi->irq, mpc83xx_spi);
+unmap_io:
+        iounmap(mpc83xx_spi->base);
+put_master:
+        spi_master_put(master);
+free_master:
+        kfree(master);
+err:
+        return ret;
+}
+
+static int __devexit mpc83xx_spi_remove(struct platform_device *dev)
+{
+        struct mpc83xx_spi *mpc83xx_spi;
+        struct spi_master *master;
+
+        master = platform_get_drvdata(dev);
+        mpc83xx_spi = spi_master_get_devdata(master);
+
+        spi_bitbang_stop(&mpc83xx_spi->bitbang);
+        free_irq(mpc83xx_spi->irq, mpc83xx_spi);
+        iounmap(mpc83xx_spi->base);
+        spi_master_put(mpc83xx_spi->bitbang.master);
+
+        return 0;
+}
+
+static struct platform_driver mpc83xx_spi_driver = {
+        .probe = mpc83xx_spi_probe,
+        .remove = __devexit_p(mpc83xx_spi_remove),
+        .driver = {
+                   .name = "mpc83xx_spi",
+        },
+};
+
+static int __init mpc83xx_spi_init(void)
+{
+        return platform_driver_register(&mpc83xx_spi_driver);
+}
+
+static void __exit mpc83xx_spi_exit(void)
+{
+        platform_driver_unregister(&mpc83xx_spi_driver);
+}
+
+module_init(mpc83xx_spi_init);
+module_exit(mpc83xx_spi_exit);
+
+MODULE_AUTHOR("Kumar Gala");
+MODULE_DESCRIPTION("Simple MPC83xx SPI Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
new file mode 100644
index 000000000000..9de4b5a04d70
--- /dev/null
+++ b/drivers/spi/spi_s3c24xx.c
@@ -0,0 +1,453 @@
+/* linux/drivers/spi/spi_s3c24xx.c
+ *
+ * Copyright (c) 2006 Ben Dooks
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+
+//#define DEBUG
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <asm/hardware.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-spi.h>
+#include <asm/arch/spi.h>
+
+struct s3c24xx_spi {
+        /* bitbang has to be first */
+        struct spi_bitbang       bitbang;
+        struct completion        done;
+
+        void __iomem            *regs;
+        int                      irq;
+        int                      len;
+        int                      count;
+
+        /* data buffers */
+        const unsigned char     *tx;
+        unsigned char           *rx;
+
+        struct clk              *clk;
+        struct resource         *ioarea;
+        struct spi_master       *master;
+        struct spi_device       *curdev;
+        struct device           *dev;
+        struct s3c2410_spi_info *pdata;
+};
+
+#define SPCON_DEFAULT (S3C2410_SPCON_MSTR | S3C2410_SPCON_SMOD_INT)
+#define SPPIN_DEFAULT (S3C2410_SPPIN_KEEP)
+
+static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev)
+{
+        return spi_master_get_devdata(sdev->master);
+}
+
+static void s3c24xx_spi_chipsel(struct spi_device *spi, int value)
+{
+        struct s3c24xx_spi *hw = to_hw(spi);
+        unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0;
+        unsigned int spcon;
+
+        switch (value) {
+        case BITBANG_CS_INACTIVE:
+                if (hw->pdata->set_cs)
+                        hw->pdata->set_cs(hw->pdata, value, cspol);
+                else
+                        s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1);
+                break;
+
+        case BITBANG_CS_ACTIVE:
+                spcon = readb(hw->regs + S3C2410_SPCON);
+
+                if (spi->mode & SPI_CPHA)
+                        spcon |= S3C2410_SPCON_CPHA_FMTB;
+                else
+                        spcon &= ~S3C2410_SPCON_CPHA_FMTB;
+
+                if (spi->mode & SPI_CPOL)
+                        spcon |= S3C2410_SPCON_CPOL_HIGH;
+                else
+                        spcon &= ~S3C2410_SPCON_CPOL_HIGH;
+
+                spcon |= S3C2410_SPCON_ENSCK;
+
+                /* write new configration */
+
+                writeb(spcon, hw->regs + S3C2410_SPCON);
+
+                if (hw->pdata->set_cs)
+                        hw->pdata->set_cs(hw->pdata, value, cspol);
+                else
+                        s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol);
+
+                break;
+
+        }
+}
+
+static int s3c24xx_spi_setupxfer(struct spi_device *spi,
+                                 struct spi_transfer *t)
+{
+        struct s3c24xx_spi *hw = to_hw(spi);
+        unsigned int bpw;
+        unsigned int hz;
+        unsigned int div;
+
+        bpw = t ? t->bits_per_word : spi->bits_per_word;
+        hz  = t ? t->speed_hz : spi->max_speed_hz;
+
+        if (bpw != 8) {
+                dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw);
+                return -EINVAL;
+        }
+
+        div = clk_get_rate(hw->clk) / hz;
+
+        /* is clk = pclk / (2 * (pre+1)), or is it
+         *    clk = (pclk * 2) / ( pre + 1) */
+
+        div = (div / 2) - 1;
+
+        if (div < 0)
+                div = 1;
+
+        if (div > 255)
+                div = 255;
+
+        dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz);
+        writeb(div, hw->regs + S3C2410_SPPRE);
+
+        spin_lock(&hw->bitbang.lock);
+        if (!hw->bitbang.busy) {
+                hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE);
+                /* need to ndelay for 0.5 clocktick ? */
+        }
+        spin_unlock(&hw->bitbang.lock);
+
+        return 0;
+}
+
+static int s3c24xx_spi_setup(struct spi_device *spi)
+{
+        int ret;
+
+        if (!spi->bits_per_word)
+                spi->bits_per_word = 8;
+
+        if ((spi->mode & SPI_LSB_FIRST) != 0)
+                return -EINVAL;
+
+        ret = s3c24xx_spi_setupxfer(spi, NULL);
+        if (ret < 0) {
+                dev_err(&spi->dev, "setupxfer returned %d\n", ret);
+                return ret;
+        }
+
+        dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n",
+                __FUNCTION__, spi->mode, spi->bits_per_word,
+                spi->max_speed_hz);
+
+        return 0;
+}
+
+static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count)
+{
+        return hw->tx ? hw->tx[count] : 0xff;
+}
+
+static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t)
+{
+        struct s3c24xx_spi *hw = to_hw(spi);
+
+        dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n",
+                t->tx_buf, t->rx_buf, t->len);
+
+        hw->tx = t->tx_buf;
+        hw->rx = t->rx_buf;
+        hw->len = t->len;
+        hw->count = 0;
+
+        /* send the first byte */
+        writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT);
+        wait_for_completion(&hw->done);
+
+        return hw->count;
+}
+
+static irqreturn_t s3c24xx_spi_irq(int irq, void *dev, struct pt_regs *regs)
+{
+        struct s3c24xx_spi *hw = dev;
+        unsigned int spsta = readb(hw->regs + S3C2410_SPSTA);
+        unsigned int count = hw->count;
+
+        if (spsta & S3C2410_SPSTA_DCOL) {
+                dev_dbg(hw->dev, "data-collision\n");
+                complete(&hw->done);
+                goto irq_done;
+        }
+
+        if (!(spsta & S3C2410_SPSTA_READY)) {
+                dev_dbg(hw->dev, "spi not ready for tx?\n");
+                complete(&hw->done);
+                goto irq_done;
+        }
+
+        hw->count++;
+
+        if (hw->rx)
+                hw->rx[count] = readb(hw->regs + S3C2410_SPRDAT);
+
+        count++;
+
+        if (count < hw->len)
+                writeb(hw_txbyte(hw, count), hw->regs + S3C2410_SPTDAT);
+        else
+                complete(&hw->done);
+
+ irq_done:
+        return IRQ_HANDLED;
+}
+
+static int s3c24xx_spi_probe(struct platform_device *pdev)
+{
+        struct s3c24xx_spi *hw;
+        struct spi_master *master;
+        struct spi_board_info *bi;
+        struct resource *res;
+        int err = 0;
+        int i;
+
+        master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi));
+        if (master == NULL) {
+                dev_err(&pdev->dev, "No memory for spi_master\n");
+                err = -ENOMEM;
+                goto err_nomem;
+        }
+
+        hw = spi_master_get_devdata(master);
+        memset(hw, 0, sizeof(struct s3c24xx_spi));
+
+        hw->master = spi_master_get(master);
+        hw->pdata = pdev->dev.platform_data;
+        hw->dev = &pdev->dev;
+
+        if (hw->pdata == NULL) {
+                dev_err(&pdev->dev, "No platform data supplied\n");
+                err = -ENOENT;
+                goto err_no_pdata;
+        }
+
+        platform_set_drvdata(pdev, hw);
+        init_completion(&hw->done);
+
+        /* setup the state for the bitbang driver */
+
+        hw->bitbang.master         = hw->master;
+        hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer;
+        hw->bitbang.chipselect     = s3c24xx_spi_chipsel;
+        hw->bitbang.txrx_bufs      = s3c24xx_spi_txrx;
+        hw->bitbang.master->setup  = s3c24xx_spi_setup;
+
+        dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang);
+
+        /* find and map our resources */
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (res == NULL) {
+                dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n");
+                err = -ENOENT;
+                goto err_no_iores;
+        }
+
+        hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1,
+                                        pdev->name);
+
+        if (hw->ioarea == NULL) {
+                dev_err(&pdev->dev, "Cannot reserve region\n");
+                err = -ENXIO;
+                goto err_no_iores;
+        }
+
+        hw->regs = ioremap(res->start, (res->end - res->start)+1);
+        if (hw->regs == NULL) {
+                dev_err(&pdev->dev, "Cannot map IO\n");
+                err = -ENXIO;
+                goto err_no_iomap;
+        }
+
+        hw->irq = platform_get_irq(pdev, 0);
+        if (hw->irq < 0) {
+                dev_err(&pdev->dev, "No IRQ specified\n");
+                err = -ENOENT;
+                goto err_no_irq;
+        }
+
+        err = request_irq(hw->irq, s3c24xx_spi_irq, 0, pdev->name, hw);
+        if (err) {
+                dev_err(&pdev->dev, "Cannot claim IRQ\n");
+                goto err_no_irq;
+        }
+
+        hw->clk = clk_get(&pdev->dev, "spi");
+        if (IS_ERR(hw->clk)) {
+                dev_err(&pdev->dev, "No clock for device\n");
+                err = PTR_ERR(hw->clk);
+                goto err_no_clk;
+        }
+
+        /* for the moment, permanently enable the clock */
+
+        clk_enable(hw->clk);
+
+        /* program defaults into the registers */
+
+        writeb(0xff, hw->regs + S3C2410_SPPRE);
+        writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN);
+        writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON);
+
+        /* setup any gpio we can */
+
+        if (!hw->pdata->set_cs) {
+                s3c2410_gpio_setpin(hw->pdata->pin_cs, 1);
+                s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT);
+        }
+
+        /* register our spi controller */
+
+        err = spi_bitbang_start(&hw->bitbang);
+        if (err) {
+                dev_err(&pdev->dev, "Failed to register SPI master\n");
+                goto err_register;
+        }
+
+        dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown);
+
+        /* register all the devices associated */
+
+        bi = &hw->pdata->board_info[0];
+        for (i = 0; i < hw->pdata->board_size; i++, bi++) {
+                dev_info(hw->dev, "registering %s\n", bi->modalias);
+
+                bi->controller_data = hw;
+                spi_new_device(master, bi);
+        }
+
+        return 0;
+
+ err_register:
+        clk_disable(hw->clk);
+        clk_put(hw->clk);
+
+ err_no_clk:
+        free_irq(hw->irq, hw);
+
+ err_no_irq:
+        iounmap(hw->regs);
+
+ err_no_iomap:
+        release_resource(hw->ioarea);
+        kfree(hw->ioarea);
+
+ err_no_iores:
+ err_no_pdata:
+        spi_master_put(hw->master);;
+
+ err_nomem:
+        return err;
+}
+
+static int s3c24xx_spi_remove(struct platform_device *dev)
+{
+        struct s3c24xx_spi *hw = platform_get_drvdata(dev);
+
+        platform_set_drvdata(dev, NULL);
+
+        spi_unregister_master(hw->master);
+
+        clk_disable(hw->clk);
+        clk_put(hw->clk);
+
+        free_irq(hw->irq, hw);
+        iounmap(hw->regs);
+
+        release_resource(hw->ioarea);
+        kfree(hw->ioarea);
+
+        spi_master_put(hw->master);
+        return 0;
+}
+
+
+#ifdef CONFIG_PM
+
+static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+        struct s3c24xx_spi *hw = platform_get_drvdata(dev);
+
+        clk_disable(hw->clk);
+        return 0;
+}
+
+static int s3c24xx_spi_resume(struct platform_device *pdev)
+{
+        struct s3c24xx_spi *hw = platform_get_drvdata(dev);
+
+        clk_enable(hw->clk);
+        return 0;
+}
+
+#else
+#define s3c24xx_spi_suspend NULL
+#define s3c24xx_spi_resume  NULL
+#endif
+
+static struct platform_driver s3c24xx_spidrv = {
+        .probe          = s3c24xx_spi_probe,
+        .remove         = s3c24xx_spi_remove,
+        .suspend        = s3c24xx_spi_suspend,
+        .resume         = s3c24xx_spi_resume,
+        .driver         = {
+                .name   = "s3c2410-spi",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init s3c24xx_spi_init(void)
+{
+        return platform_driver_register(&s3c24xx_spidrv);
+}
+
+static void __exit s3c24xx_spi_exit(void)
+{
+        platform_driver_unregister(&s3c24xx_spidrv);
+}
+
+module_init(s3c24xx_spi_init);
+module_exit(s3c24xx_spi_exit);
+
+MODULE_DESCRIPTION("S3C24XX SPI Driver");
+MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c
new file mode 100644
index 000000000000..aacdceb8f44b
--- /dev/null
+++ b/drivers/spi/spi_s3c24xx_gpio.c
@@ -0,0 +1,188 @@
+/* linux/drivers/spi/spi_s3c24xx_gpio.c
+ *
+ * Copyright (c) 2006 Ben Dooks
+ * Copyright (c) 2006 Simtec Electronics
+ *
+ * S3C24XX GPIO based SPI driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/platform_device.h>
+
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/spi-gpio.h>
+#include <asm/arch/hardware.h>
+
+struct s3c2410_spigpio {
+        struct spi_bitbang               bitbang;
+
+        struct s3c2410_spigpio_info     *info;
+        struct platform_device          *dev;
+};
+
+static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi)
+{
+        return spi->controller_data;
+}
+
+static inline void setsck(struct spi_device *dev, int on)
+{
+        struct s3c2410_spigpio *sg = spidev_to_sg(dev);
+        s3c2410_gpio_setpin(sg->info->pin_clk, on ? 1 : 0);
+}
+
+static inline void setmosi(struct spi_device *dev, int on)
+{
+        struct s3c2410_spigpio *sg = spidev_to_sg(dev);
+        s3c2410_gpio_setpin(sg->info->pin_mosi, on ? 1 : 0);
+}
+
+static inline u32 getmiso(struct spi_device *dev)
+{
+        struct s3c2410_spigpio *sg = spidev_to_sg(dev);
+        return s3c2410_gpio_getpin(sg->info->pin_miso) ? 1 : 0;
+}
+
+#define spidelay(x) ndelay(x)
+
+#define EXPAND_BITBANG_TXRX
+#include <linux/spi/spi_bitbang.h>
+
+
+static u32 s3c2410_spigpio_txrx_mode0(struct spi_device *spi,
+                                      unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits);
+}
+
+static u32 s3c2410_spigpio_txrx_mode1(struct spi_device *spi,
+                                      unsigned nsecs, u32 word, u8 bits)
+{
+        return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits);
+}
+
+static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value)
+{
+        struct s3c2410_spigpio *sg = spidev_to_sg(dev);
+
+        if (sg->info && sg->info->chip_select)
+                (sg->info->chip_select)(sg->info, value);
+}
+
+static int s3c2410_spigpio_probe(struct platform_device *dev)
+{
+        struct spi_master       *master;
+        struct s3c2410_spigpio  *sp;
+        int ret;
+        int i;
+
+        master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio));
+        if (master == NULL) {
+                dev_err(&dev->dev, "failed to allocate spi master\n");
+                ret = -ENOMEM;
+                goto err;
+        }
+
+        sp = spi_master_get_devdata(master);
+
+        platform_set_drvdata(dev, sp);
+
+        /* copy in the plkatform data */
+        sp->info = dev->dev.platform_data;
+
+        /* setup spi bitbang adaptor */
+        sp->bitbang.master = spi_master_get(master);
+        sp->bitbang.chipselect = s3c2410_spigpio_chipselect;
+
+        sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0;
+        sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1;
+
+        /* set state of spi pins */
+        s3c2410_gpio_setpin(sp->info->pin_clk, 0);
+        s3c2410_gpio_setpin(sp->info->pin_mosi, 0);
+
+        s3c2410_gpio_cfgpin(sp->info->pin_clk, S3C2410_GPIO_OUTPUT);
+        s3c2410_gpio_cfgpin(sp->info->pin_mosi, S3C2410_GPIO_OUTPUT);
+        s3c2410_gpio_cfgpin(sp->info->pin_miso, S3C2410_GPIO_INPUT);
+
+        ret = spi_bitbang_start(&sp->bitbang);
+        if (ret)
+                goto err_no_bitbang;
+
+        /* register the chips to go with the board */
+
+        for (i = 0; i < sp->info->board_size; i++) {
+                dev_info(&dev->dev, "registering %p: %s\n",
+                         &sp->info->board_info[i],
+                         sp->info->board_info[i].modalias);
+
+                sp->info->board_info[i].controller_data = sp;
+                spi_new_device(master, sp->info->board_info + i);
+        }
+
+        return 0;
+
+ err_no_bitbang:
+        spi_master_put(sp->bitbang.master);
+ err:
+        return ret;
+
+}
+
+static int s3c2410_spigpio_remove(struct platform_device *dev)
+{
+        struct s3c2410_spigpio *sp = platform_get_drvdata(dev);
+
+        spi_bitbang_stop(&sp->bitbang);
+        spi_master_put(sp->bitbang.master);
+
+        return 0;
+}
+
+/* all gpio should be held over suspend/resume, so we should
+ * not need to deal with this
+*/
+
+#define s3c2410_spigpio_suspend NULL
+#define s3c2410_spigpio_resume NULL
+
+
+static struct platform_driver s3c2410_spigpio_drv = {
+        .probe          = s3c2410_spigpio_probe,
+        .remove         = s3c2410_spigpio_remove,
+        .suspend        = s3c2410_spigpio_suspend,
+        .resume         = s3c2410_spigpio_resume,
+        .driver         = {
+                .name   = "s3c24xx-spi-gpio",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init s3c2410_spigpio_init(void)
+{
+        return platform_driver_register(&s3c2410_spigpio_drv);
+}
+
+static void __exit s3c2410_spigpio_exit(void)
+{
+        platform_driver_unregister(&s3c2410_spigpio_drv);
+}
+
+module_init(s3c2410_spigpio_init);
+module_exit(s3c2410_spigpio_exit);
+
+MODULE_DESCRIPTION("S3C24XX SPI Driver");
+MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 7860c8a5800d..956b7a1e8af9 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -69,7 +69,7 @@ static const char speedtch_driver_name[] = "speedtch";
 #define RESUBMIT_DELAY          1000    /* milliseconds */
 
 #define DEFAULT_BULK_ALTSETTING 1
-#define DEFAULT_ISOC_ALTSETTING 2
+#define DEFAULT_ISOC_ALTSETTING 3
 #define DEFAULT_DL_512_FIRST    0
 #define DEFAULT_ENABLE_ISOC     0
 #define DEFAULT_SW_BUFFERING    0
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index c1211fc037d9..546249843b8e 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -99,11 +99,11 @@ static const char usbatm_driver_name[] = "usbatm";
 
 #define UDSL_MAX_RCV_URBS               16
 #define UDSL_MAX_SND_URBS               16
-#define UDSL_MAX_BUF_SIZE               64 * 1024       /* bytes */
+#define UDSL_MAX_BUF_SIZE               65536
 #define UDSL_DEFAULT_RCV_URBS           4
 #define UDSL_DEFAULT_SND_URBS           4
-#define UDSL_DEFAULT_RCV_BUF_SIZE       64 * ATM_CELL_SIZE      /* bytes */
-#define UDSL_DEFAULT_SND_BUF_SIZE       64 * ATM_CELL_SIZE      /* bytes */
+#define UDSL_DEFAULT_RCV_BUF_SIZE       3392    /* 64 * ATM_CELL_SIZE */
+#define UDSL_DEFAULT_SND_BUF_SIZE       3392    /* 64 * ATM_CELL_SIZE */
 
 #define ATM_CELL_HEADER                 (ATM_CELL_SIZE - ATM_CELL_PAYLOAD)
 
@@ -135,7 +135,7 @@ MODULE_PARM_DESC(rcv_buf_bytes,
 module_param(snd_buf_bytes, uint, S_IRUGO);
 MODULE_PARM_DESC(snd_buf_bytes,
                  "Size of the buffers used for transmission, in bytes (range: 1-"
-                 __MODULE_STRING(UDSL_MAX_SND_BUF_SIZE) ", default: "
+                 __MODULE_STRING(UDSL_MAX_BUF_SIZE) ", default: "
                  __MODULE_STRING(UDSL_DEFAULT_SND_BUF_SIZE) ")");
 
 
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index fbd938d4ea58..e2e00ba4e1e6 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1805,6 +1805,12 @@ int usb_add_hcd(struct usb_hcd *hcd,
                         USB_SPEED_FULL;
         hcd->self.root_hub = rhdev;
 
+        /* wakeup flag init defaults to "everything works" for root hubs,
+         * but drivers can override it in reset() if needed, along with
+         * recording the overall controller's system wakeup capability.
+         */
+        device_init_wakeup(&rhdev->dev, 1);
+
         /* "reset" is misnamed; its role is now one-time init. the controller
          * should already have been reset (and boot firmware kicked off etc).
          */
@@ -1813,13 +1819,6 @@ int usb_add_hcd(struct usb_hcd *hcd,
                 goto err_hcd_driver_setup;
         }
 
-        /* wakeup flag init is in transition; for now we can't rely on PCI to
-         * initialize these bits properly, so we let reset() override it.
-         * This init should _precede_ the reset() once PCI behaves.
-         */
-        device_init_wakeup(&rhdev->dev,
-                        device_can_wakeup(hcd->self.controller));
-
         /* NOTE: root hub and controller capabilities may not be the same */
         if (device_can_wakeup(hcd->self.controller)
                         && device_can_wakeup(&hcd->self.root_hub->dev))
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 0c87f73f2933..90b8d43c6b33 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1168,19 +1168,9 @@ static inline const char *plural(int n)
 static int choose_configuration(struct usb_device *udev)
 {
         int i;
-        u16 devstatus;
-        int bus_powered;
         int num_configs;
         struct usb_host_config *c, *best;
 
-        /* If this fails, assume the device is bus-powered */
-        devstatus = 0;
-        usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus);
-        le16_to_cpus(&devstatus);
-        bus_powered = ((devstatus & (1 << USB_DEVICE_SELF_POWERED)) == 0);
-        dev_dbg(&udev->dev, "device is %s-powered\n",
-                        bus_powered ? "bus" : "self");
-
         best = NULL;
         c = udev->config;
         num_configs = udev->descriptor.bNumConfigurations;
@@ -1197,6 +1187,19 @@ static int choose_configuration(struct usb_device *udev)
                  * similar errors in their descriptors.  If the next test
                  * were allowed to execute, such configurations would always
                  * be rejected and the devices would not work as expected.
+                 * In the meantime, we run the risk of selecting a config
+                 * that requires external power at a time when that power
+                 * isn't available.  It seems to be the lesser of two evils.
+                 *
+                 * Bugzilla #6448 reports a device that appears to crash
+                 * when it receives a GET_DEVICE_STATUS request!  We don't
+                 * have any other way to tell whether a device is self-powered,
+                 * but since we don't use that information anywhere but here,
+                 * the call has been removed.
+                 *
+                 * Maybe the GET_DEVICE_STATUS call and the test below can
+                 * be reinstated when device firmwares become more reliable.
+                 * Don't hold your breath.
                  */
 #if 0
                 /* Rule out self-powered configs for a bus-powered device */
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 544f7589912f..73f5a379d9b3 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -863,7 +863,7 @@ static int ohci_restart (struct ohci_hcd *ohci)
                 i = ohci->num_ports;
                 while (i--)
                         ohci_writel (ohci, RH_PS_PSS,
-                                &ohci->regs->roothub.portstatus [temp]);
+                                &ohci->regs->roothub.portstatus [i]);
                 ohci_dbg (ohci, "restart complete\n");
         }
         return 0;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index f419bd82ab7f..435273e7c85c 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1557,6 +1557,9 @@ void hid_init_reports(struct hid_device *hid)
 #define USB_VENDOR_ID_HP                0x03f0
 #define USB_DEVICE_ID_HP_USBHUB_KB      0x020c
 
+#define USB_VENDOR_ID_IBM               0x04b3
+#define USB_DEVICE_ID_IBM_USBHUB_KB     0x3005
+
 #define USB_VENDOR_ID_CREATIVELABS      0x062a
 #define USB_DEVICE_ID_CREATIVELABS_SILVERCREST  0x0201
 
@@ -1681,6 +1684,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET},
         { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVELABS_SILVERCREST, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET },
+        { USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_USBHUB_KB, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_SILVERCREST, USB_DEVICE_ID_SILVERCREST_KB, HID_QUIRK_NOGET },
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 6dd666696178..c4670e1d4654 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
                                 }
 
                                 schedule();
+                                set_current_state(TASK_INTERRUPTIBLE);
                         }
 
                         set_current_state(TASK_RUNNING);
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index 3824df33094e..1fd9cb85f4ca 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/usb.h>
+#include <linux/delay.h>
 
 #define MAX_INTEL_HEX_RECORD_LENGTH 16
 typedef struct _INTEL_HEX_RECORD
@@ -114,6 +115,7 @@ static int emi26_load_firmware (struct usb_device *dev)
 
         /* De-assert reset (let the CPU run) */
         err = emi26_set_reset(dev,0);
+        msleep(250);    /* let device settle */
 
         /* 2. We upload the FPGA firmware into the EMI
          * Note: collect up to 1023 (yes!) bytes and send them with
@@ -150,6 +152,7 @@ static int emi26_load_firmware (struct usb_device *dev)
                         goto wraperr;
                 }
         }
+        msleep(250);    /* let device settle */
 
         /* De-assert reset (let the CPU run) */
         err = emi26_set_reset(dev,0);
@@ -192,6 +195,7 @@ static int emi26_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         /* return 1 to fail the driver inialization
          * and give real driver change to load */
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index 52fea2e08db8..fe351371f274 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/usb.h>
+#include <linux/delay.h>
 
 #define MAX_INTEL_HEX_RECORD_LENGTH 16
 typedef struct _INTEL_HEX_RECORD
@@ -123,6 +124,7 @@ static int emi62_load_firmware (struct usb_device *dev)
 
         /* De-assert reset (let the CPU run) */
         err = emi62_set_reset(dev,0);
+        msleep(250);    /* let device settle */
 
         /* 2. We upload the FPGA firmware into the EMI
          * Note: collect up to 1023 (yes!) bytes and send them with
@@ -166,6 +168,7 @@ static int emi62_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */
 
@@ -228,6 +231,7 @@ static int emi62_load_firmware (struct usb_device *dev)
                 err("%s - error loading firmware: error = %d", __FUNCTION__, err);
                 goto wraperr;
         }
+        msleep(250);    /* let device settle */
 
         kfree(buf);
 
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 2deb4c01539e..7683926a1b6f 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -318,6 +318,8 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
         set_register(pegasus, PhyCtrl, (indx | PHY_READ));
         for (i = 0; i < REG_TIMEOUT; i++) {
                 ret = get_registers(pegasus, PhyCtrl, 1, data);
+                if (ret == -ESHUTDOWN)
+                        goto fail;
                 if (data[0] & PHY_DONE)
                         break;
         }
@@ -326,6 +328,7 @@ static int read_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 * regd)
                 *regd = le16_to_cpu(regdi);
                 return ret;
         }
+fail:
         if (netif_msg_drv(pegasus))
                 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
 
@@ -354,12 +357,15 @@ static int write_mii_word(pegasus_t * pegasus, __u8 phy, __u8 indx, __u16 regd)
         set_register(pegasus, PhyCtrl, (indx | PHY_WRITE));
         for (i = 0; i < REG_TIMEOUT; i++) {
                 ret = get_registers(pegasus, PhyCtrl, 1, data);
+                if (ret == -ESHUTDOWN)
+                        goto fail;
                 if (data[0] & PHY_DONE)
                         break;
         }
         if (i < REG_TIMEOUT)
                 return ret;
 
+fail:
         if (netif_msg_drv(pegasus))
                 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
         return -ETIMEDOUT;
@@ -387,6 +393,8 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
                 ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
                 if (tmp & EPROM_DONE)
                         break;
+                if (ret == -ESHUTDOWN)
+                        goto fail;
         }
         if (i < REG_TIMEOUT) {
                 ret = get_registers(pegasus, EpromData, 2, &retdatai);
@@ -394,6 +402,7 @@ static int read_eprom_word(pegasus_t * pegasus, __u8 index, __u16 * retdata)
                 return ret;
         }
 
+fail:
         if (netif_msg_drv(pegasus))
                 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
         return -ETIMEDOUT;
@@ -433,12 +442,15 @@ static int write_eprom_word(pegasus_t * pegasus, __u8 index, __u16 data)
 
         for (i = 0; i < REG_TIMEOUT; i++) {
                 ret = get_registers(pegasus, EpromCtrl, 1, &tmp);
+                if (ret == -ESHUTDOWN)
+                        goto fail;
                 if (tmp & EPROM_DONE)
                         break;
         }
         disable_eprom_write(pegasus);
         if (i < REG_TIMEOUT)
                 return ret;
+fail:
         if (netif_msg_drv(pegasus))
                 dev_warn(&pegasus->intf->dev, "fail %s\n", __FUNCTION__);
         return -ETIMEDOUT;
@@ -1378,9 +1390,8 @@ static int pegasus_suspend (struct usb_interface *intf, pm_message_t message)
         struct pegasus *pegasus = usb_get_intfdata(intf);
         
         netif_device_detach (pegasus->net);
+        cancel_delayed_work(&pegasus->carrier_check);
         if (netif_running(pegasus->net)) {
-                cancel_delayed_work(&pegasus->carrier_check);
-
                 usb_kill_urb(pegasus->rx_urb);
                 usb_kill_urb(pegasus->intr_urb);
         }
@@ -1400,10 +1411,9 @@ static int pegasus_resume (struct usb_interface *intf)
                 pegasus->intr_urb->status = 0;
                 pegasus->intr_urb->actual_length = 0;
                 intr_callback(pegasus->intr_urb, NULL);
-
-                queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
-                                        CARRIER_CHECK_DELAY);
         }
+        queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+                                CARRIER_CHECK_DELAY);
         return 0;
 }
 
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index f96b73f54bf1..5c60be521561 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -71,6 +71,16 @@ config USB_SERIAL_ANYDATA
           To compile this driver as a module, choose M here: the
           module will be called anydata.
 
+config USB_SERIAL_ARK3116
+        tristate "USB ARK Micro 3116 USB Serial Driver (EXPERIMENTAL)"
+        depends on USB_SERIAL && EXPERIMENTAL
+        help
+          Say Y here if you want to use a ARK Micro 3116 USB to Serial
+          device.
+
+          To compile this driver as a module, choose M here: the
+          module will be called ark3116
+
 config USB_SERIAL_BELKIN
         tristate "USB Belkin and Peracom Single Port Serial Driver"
         depends on USB_SERIAL
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 93c21245b1af..5a0960fc9d3e 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -13,6 +13,7 @@ usbserial-objs	:= usb-serial.o generic.o bus.o $(usbserial-obj-y)
 
 obj-$(CONFIG_USB_SERIAL_AIRPRIME)               += airprime.o
 obj-$(CONFIG_USB_SERIAL_ANYDATA)                += anydata.o
+obj-$(CONFIG_USB_SERIAL_ARK3116)                += ark3116.o
 obj-$(CONFIG_USB_SERIAL_BELKIN)                 += belkin_sa.o
 obj-$(CONFIG_USB_SERIAL_CP2101)                 += cp2101.o
 obj-$(CONFIG_USB_SERIAL_CYBERJACK)              += cyberjack.o
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index dbf1f063098c..694b205f9b73 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -18,6 +18,7 @@
 static struct usb_device_id id_table [] = {
         { USB_DEVICE(0xf3d, 0x0112) },  /* AirPrime CDMA Wireless PC Card */
         { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */
+        { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless Aircard 580 */
         { },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
new file mode 100644
index 000000000000..8dec796222a0
--- /dev/null
+++ b/drivers/usb/serial/ark3116.c
@@ -0,0 +1,465 @@
+/*
+ * ark3116
+ * - implements a driver for the arkmicro ark3116 chipset (vendor=0x6547,
+ *   productid=0x0232) (used in a datacable called KQ-U8A)
+ *
+ * - based on code by krisfx -> thanks !!
+ *   (see http://www.linuxquestions.org/questions/showthread.php?p=2184457#post2184457)
+ *
+ *  - based on logs created by usbsnoopy
+ *
+ *  Author   : Simon Schulz [ark3116_driver<AT>auctionant.de]
+ *
+ * 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 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+
+static int debug;
+
+static struct usb_device_id id_table [] = {
+        { USB_DEVICE(0x6547, 0x0232) },
+        { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+struct ark3116_private {
+        spinlock_t lock;
+        u8 termios_initialized;
+};
+
+static inline void ARK3116_SND(struct usb_serial *serial, int seq,
+                               __u8 request, __u8 requesttype,
+                               __u16 value, __u16 index)
+{
+        int result;
+        result = usb_control_msg(serial->dev,
+                                 usb_sndctrlpipe(serial->dev,0),
+                                 request, requesttype, value, index,
+                                 NULL,0x00, 1000);
+        dbg("%03d > ok",seq);
+}
+
+static inline void ARK3116_RCV(struct usb_serial *serial, int seq,
+                               __u8 request, __u8 requesttype,
+                               __u16 value, __u16 index, __u8 expected,
+                               char *buf)
+{
+        int result;
+        result = usb_control_msg(serial->dev,
+                              usb_rcvctrlpipe(serial->dev,0),
+                              request, requesttype, value, index,
+                              buf, 0x0000001, 1000);
+        if (result)
+                dbg("%03d < %d bytes [0x%02X]",seq, result, buf[0]);
+        else
+                dbg("%03d < 0 bytes", seq);
+}
+
+
+static inline void ARK3116_RCV_QUIET(struct usb_serial *serial,
+                                     __u8 request, __u8 requesttype,
+                                     __u16 value, __u16 index, char *buf)
+{
+        usb_control_msg(serial->dev,
+                        usb_rcvctrlpipe(serial->dev,0),
+                        request, requesttype, value, index,
+                        buf, 0x0000001, 1000);
+}
+
+
+static int ark3116_attach(struct usb_serial *serial)
+{
+        char *buf;
+        struct ark3116_private *priv;
+        int i;
+
+        for (i = 0; i < serial->num_ports; ++i) {
+                priv = kmalloc (sizeof (struct ark3116_private), GFP_KERNEL);
+                if (!priv)
+                        goto cleanup;
+                memset (priv, 0x00, sizeof (struct ark3116_private));
+                spin_lock_init(&priv->lock);
+
+                usb_set_serial_port_data(serial->port[i], priv);
+        }
+
+        buf = kmalloc(1, GFP_KERNEL);
+        if (!buf) {
+                dbg("error kmalloc -> out of mem ?");
+                goto cleanup;
+        }
+
+        /* 3 */
+        ARK3116_SND(serial, 3,0xFE,0x40,0x0008,0x0002);
+        ARK3116_SND(serial, 4,0xFE,0x40,0x0008,0x0001);
+        ARK3116_SND(serial, 5,0xFE,0x40,0x0000,0x0008);
+        ARK3116_SND(serial, 6,0xFE,0x40,0x0000,0x000B);
+
+        /* <-- seq7 */
+        ARK3116_RCV(serial, 7,0xFE,0xC0,0x0000,0x0003, 0x00, buf);
+        ARK3116_SND(serial, 8,0xFE,0x40,0x0080,0x0003);
+        ARK3116_SND(serial, 9,0xFE,0x40,0x001A,0x0000);
+        ARK3116_SND(serial,10,0xFE,0x40,0x0000,0x0001);
+        ARK3116_SND(serial,11,0xFE,0x40,0x0000,0x0003);
+
+        /* <-- seq12 */
+        ARK3116_RCV(serial,12,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+        ARK3116_SND(serial,13,0xFE,0x40,0x0000,0x0004);
+
+        /* 14 */
+        ARK3116_RCV(serial,14,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+        ARK3116_SND(serial,15,0xFE,0x40,0x0000,0x0004);
+
+        /* 16 */
+        ARK3116_RCV(serial,16,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+        /* --> seq17 */
+        ARK3116_SND(serial,17,0xFE,0x40,0x0001,0x0004);
+
+        /* <-- seq18 */
+        ARK3116_RCV(serial,18,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
+
+        /* --> seq19 */
+        ARK3116_SND(serial,19,0xFE,0x40,0x0003,0x0004);
+
+
+        /* <-- seq20 */
+        /* seems like serial port status info (RTS, CTS,...) */
+        /* returns modem control line status ?! */
+        ARK3116_RCV(serial,20,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
+
+        /* set 9600 baud & do some init ?! */
+        ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
+        ARK3116_SND(serial,148,0xFE,0x40,0x0038,0x0000);
+        ARK3116_SND(serial,149,0xFE,0x40,0x0001,0x0001);
+        ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
+        ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
+        ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
+        ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
+        ARK3116_SND(serial,154,0xFE,0x40,0x0003,0x0003);
+
+        kfree(buf);
+        return(0);
+
+cleanup:
+        for (--i; i>=0; --i)
+                usb_set_serial_port_data(serial->port[i], NULL);
+        return -ENOMEM;
+}
+
+static void ark3116_set_termios(struct usb_serial_port *port,
+                                struct termios *old_termios)
+{
+        struct usb_serial *serial = port->serial;
+        struct ark3116_private *priv = usb_get_serial_port_data(port);
+        unsigned int cflag = port->tty->termios->c_cflag;
+        unsigned long flags;
+        int baud;
+        int ark3116_baud;
+        char *buf;
+        char config;
+
+        config = 0;
+
+        dbg("%s - port %d", __FUNCTION__, port->number);
+
+        if ((!port->tty) || (!port->tty->termios)) {
+                dbg("%s - no tty structures", __FUNCTION__);
+                return;
+        }
+
+        spin_lock_irqsave(&priv->lock, flags);
+        if (!priv->termios_initialized) {
+                *(port->tty->termios) = tty_std_termios;
+                port->tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+                priv->termios_initialized = 1;
+        }
+        spin_unlock_irqrestore(&priv->lock, flags);
+
+        cflag = port->tty->termios->c_cflag;
+
+        /* check that they really want us to change something: */
+        if (old_termios) {
+                if ((cflag == old_termios->c_cflag) &&
+                    (RELEVANT_IFLAG(port->tty->termios->c_iflag) ==
+                     RELEVANT_IFLAG(old_termios->c_iflag))) {
+                        dbg("%s - nothing to change...", __FUNCTION__);
+                        return;
+                }
+        }
+
+        buf = kmalloc(1, GFP_KERNEL);
+        if (!buf) {
+                dbg("error kmalloc");
+                return;
+        }
+
+        /* set data bit count (8/7/6/5) */
+        if (cflag & CSIZE){
+                switch (cflag & CSIZE){
+                case CS5:
+                        config |= 0x00;
+                        dbg("setting CS5");
+                        break;
+                case CS6:
+                        config |= 0x01;
+                        dbg("setting CS6");
+                        break;
+                case CS7:
+                        config |= 0x02;
+                        dbg("setting CS7");
+                        break;
+                default:
+                        err ("CSIZE was set but not CS5-CS8, using CS8!");
+                case CS8:
+                        config |= 0x03;
+                        dbg("setting CS8");
+                        break;
+                }
+        }
+
+        /* set parity (NONE,EVEN,ODD) */
+        if (cflag & PARENB){
+                if (cflag & PARODD) {
+                        config |= 0x08;
+                        dbg("setting parity to ODD");
+                } else {
+                        config |= 0x18;
+                        dbg("setting parity to EVEN");
+                }
+        } else {
+                dbg("setting parity to NONE");
+        }
+
+        /* SET STOPBIT (1/2) */
+        if (cflag & CSTOPB) {
+                config |= 0x04;
+                dbg ("setting 2 stop bits");
+        } else {
+                dbg ("setting 1 stop bit");
+        }
+
+
+        /* set baudrate: */
+        baud = 0;
+        switch (cflag & CBAUD){
+                case B0:
+                        err("can't set 0baud, using 9600 instead");
+                        break;
+                case B75:       baud = 75;      break;
+                case B150:      baud = 150;     break;
+                case B300:      baud = 300;     break;
+                case B600:      baud = 600;     break;
+                case B1200:     baud = 1200;    break;
+                case B1800:     baud = 1800;    break;
+                case B2400:     baud = 2400;    break;
+                case B4800:     baud = 4800;    break;
+                case B9600:     baud = 9600;    break;
+                case B19200:    baud = 19200;   break;
+                case B38400:    baud = 38400;   break;
+                case B57600:    baud = 57600;   break;
+                case B115200:   baud = 115200;  break;
+                case B230400:   baud = 230400;  break;
+                case B460800:   baud = 460800;  break;
+                default:
+                        dbg("does not support the baudrate requested (fix it)");
+                        break;
+        }
+
+        /* set 9600 as default (if given baudrate is invalid for example) */
+        if (baud == 0)
+                baud = 9600;
+
+        /*
+         * found by try'n'error, be careful, maybe there are other options
+         * for multiplicator etc!
+         */
+        if (baud == 460800)
+                /* strange, for 460800 the formula is wrong
+                 * (dont use round(), then 9600baud is wrong) */
+                ark3116_baud = 7;
+        else
+                ark3116_baud = 3000000 / baud;
+
+        /* ? */
+        ARK3116_RCV(serial,0,0xFE,0xC0,0x0000,0x0003, 0x03, buf);
+        /* offset = buf[0]; */
+        /* offset = 0x03; */
+        /* dbg("using 0x%04X as target for 0x0003:",0x0080+offset); */
+
+
+        /* set baudrate */
+        dbg("setting baudrate to %d (->reg=%d)",baud,ark3116_baud);
+        ARK3116_SND(serial,147,0xFE,0x40,0x0083,0x0003);
+        ARK3116_SND(serial,148,0xFE,0x40,(ark3116_baud & 0x00FF)   ,0x0000);
+        ARK3116_SND(serial,149,0xFE,0x40,(ark3116_baud & 0xFF00)>>8,0x0001);
+        ARK3116_SND(serial,150,0xFE,0x40,0x0003,0x0003);
+
+        /* ? */
+        ARK3116_RCV(serial,151,0xFE,0xC0,0x0000,0x0004,0x03, buf);
+        ARK3116_SND(serial,152,0xFE,0x40,0x0000,0x0003);
+
+        /* set data bit count, stop bit count & parity: */
+        dbg("updating bit count, stop bit or parity (cfg=0x%02X)", config);
+        ARK3116_RCV(serial,153,0xFE,0xC0,0x0000,0x0003,0x00, buf);
+        ARK3116_SND(serial,154,0xFE,0x40,config,0x0003);
+
+        if (cflag & CRTSCTS)
+                dbg("CRTSCTS not supported by chipset ?!");
+
+        /* TEST ARK3116_SND(154,0xFE,0x40,0xFFFF, 0x0006); */
+
+        kfree(buf);
+        return;
+}
+
+static int ark3116_open(struct usb_serial_port *port, struct file *filp)
+{
+        struct termios tmp_termios;
+        struct usb_serial *serial = port->serial;
+        char *buf;
+        int result = 0;
+
+        dbg("%s -  port %d", __FUNCTION__, port->number);
+
+        buf = kmalloc(1, GFP_KERNEL);
+        if (!buf) {
+                dbg("error kmalloc -> out of mem ?");
+                return -ENOMEM;
+        }
+
+        result = usb_serial_generic_open(port, filp);
+        if (result)
+                return result;
+
+        /* open */
+        ARK3116_RCV(serial,111,0xFE,0xC0,0x0000,0x0003, 0x02, buf);
+
+        ARK3116_SND(serial,112,0xFE,0x40,0x0082,0x0003);
+        ARK3116_SND(serial,113,0xFE,0x40,0x001A,0x0000);
+        ARK3116_SND(serial,114,0xFE,0x40,0x0000,0x0001);
+        ARK3116_SND(serial,115,0xFE,0x40,0x0002,0x0003);
+
+        ARK3116_RCV(serial,116,0xFE,0xC0,0x0000,0x0004, 0x03, buf);
+        ARK3116_SND(serial,117,0xFE,0x40,0x0002,0x0004);
+
+        ARK3116_RCV(serial,118,0xFE,0xC0,0x0000,0x0004, 0x02, buf);
+        ARK3116_SND(serial,119,0xFE,0x40,0x0000,0x0004);
+
+        ARK3116_RCV(serial,120,0xFE,0xC0,0x0000,0x0004, 0x00, buf);
+
+        ARK3116_SND(serial,121,0xFE,0x40,0x0001,0x0004);
+
+        ARK3116_RCV(serial,122,0xFE,0xC0,0x0000,0x0004, 0x01, buf);
+
+        ARK3116_SND(serial,123,0xFE,0x40,0x0003,0x0004);
+
+        /* returns different values (control lines ?!) */
+        ARK3116_RCV(serial,124,0xFE,0xC0,0x0000,0x0006, 0xFF, buf);
+
+        /* initialise termios: */
+        if (port->tty)
+                ark3116_set_termios(port, &tmp_termios);
+
+        kfree(buf);
+
+        return result;
+
+}
+
+static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
+                         unsigned int cmd, unsigned long arg)
+{
+        dbg("ioctl not supported yet...");
+        return -ENOIOCTLCMD;
+}
+
+static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
+{
+        struct usb_serial *serial = port->serial;
+        char *buf;
+        char temp;
+
+        /* seems like serial port status info (RTS, CTS,...) is stored
+         * in reg(?) 0x0006
+         * pcb connection point 11 = GND -> sets bit4 of response
+         * pcb connection point  7 = GND -> sets bit6 of response
+         */
+
+        buf = kmalloc(1, GFP_KERNEL);
+        if (!buf) {
+                dbg("error kmalloc");
+                return -ENOMEM;
+        }
+
+        /* read register: */
+        ARK3116_RCV_QUIET(serial,0xFE,0xC0,0x0000,0x0006,buf);
+        temp = buf[0];
+        kfree(buf);
+
+        /* i do not really know if bit4=CTS and bit6=DSR... was just a
+         * quick guess !!
+         */
+        return  (temp & (1<<4) ? TIOCM_CTS : 0) |
+                (temp & (1<<6) ? TIOCM_DSR : 0);
+}
+
+static struct usb_driver ark3116_driver = {
+        .name =         "ark3116",
+        .probe =        usb_serial_probe,
+        .disconnect =   usb_serial_disconnect,
+        .id_table =     id_table,
+};
+
+static struct usb_serial_driver ark3116_device = {
+        .driver = {
+                .owner =        THIS_MODULE,
+                .name =         "ark3116",
+        },
+        .id_table =             id_table,
+        .num_interrupt_in =     1,
+        .num_bulk_in =          1,
+        .num_bulk_out =         1,
+        .num_ports =            1,
+        .attach =               ark3116_attach,
+        .set_termios =          ark3116_set_termios,
+        .ioctl =                ark3116_ioctl,
+        .tiocmget =             ark3116_tiocmget,
+        .open =                 ark3116_open,
+};
+
+static int __init ark3116_init(void)
+{
+        int retval;
+
+        retval = usb_serial_register(&ark3116_device);
+        if (retval)
+                return retval;
+        retval = usb_register(&ark3116_driver);
+        if (retval)
+                usb_serial_deregister(&ark3116_device);
+        return retval;
+}
+
+static void __exit ark3116_exit(void)
+{
+        usb_deregister(&ark3116_driver);
+        usb_serial_deregister(&ark3116_device);
+}
+
+module_init(ark3116_init);
+module_exit(ark3116_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
+
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 82151207d814..986d7622273d 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -307,6 +307,7 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 
 
 static struct usb_device_id id_table_combined [] = {
+        { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
@@ -498,6 +499,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
         { USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
         { },                                    /* Optional parameter entry */
         { }                                     /* Terminating entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index 2c55a5ea9c99..d69a917e768f 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -32,6 +32,10 @@
 #define FTDI_NF_RIC_PID 0x0001  /* Product Id */
 
 
+/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */
+#define FTDI_ACTZWAVE_PID       0xF2D0
+
+
 /* www.irtrans.de device */
 #define FTDI_IRTRANS_PID 0xFC60 /* Product Id */
 
@@ -426,6 +430,11 @@
 #define PAPOUCH_VID                     0x5050  /* Vendor ID */
 #define PAPOUCH_TMU_PID                 0x0400  /* TMU USB Thermometer */
 
+/*
+ * ACG Identification Technologies GmbH products (http://www.acg.de/).
+ * Submitted by anton -at- goto10 -dot- org.
+ */
+#define FTDI_ACG_HFDUAL_PID             0xDD20  /* HF Dual ISO Reader (RFID) */
 
 /* Commands */
 #define FTDI_SIO_RESET          0 /* Reset the port */
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 476cda107f4f..c62cc2876519 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -138,6 +138,7 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
 
         return result;
 }
+EXPORT_SYMBOL_GPL(usb_serial_generic_open);
 
 static void generic_cleanup (struct usb_serial_port *port)
 {
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 4d40704dea2c..238033a87092 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -257,14 +257,14 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf
                 return (0);
         }
 
-        spin_lock(&port->lock);
-        if (port->write_urb_busy) {
-                spin_unlock(&port->lock);
+        spin_lock(&wport->lock);
+        if (wport->write_urb_busy) {
+                spin_unlock(&wport->lock);
                 dbg("%s - already writing", __FUNCTION__);
                 return 0;
         }
-        port->write_urb_busy = 1;
-        spin_unlock(&port->lock);
+        wport->write_urb_busy = 1;
+        spin_unlock(&wport->lock);
 
         count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count;
 
@@ -283,7 +283,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf
         wport->write_urb->dev = serial->dev;
         result = usb_submit_urb(wport->write_urb, GFP_ATOMIC);
         if (result) {
-                port->write_urb_busy = 0;
+                wport->write_urb_busy = 0;
                 err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
         } else
                 result = count;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 071f86a59c08..9c36f0ece20f 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -189,11 +189,15 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
 
         portNumber = tty->index - serial->minor;
         port = serial->port[portNumber];
-        if (!port)
-                return -ENODEV;
+        if (!port) {
+                retval = -ENODEV;
+                goto bailout_kref_put;
+        }
 
-        if (mutex_lock_interruptible(&port->mutex))
-                return -ERESTARTSYS;
+        if (mutex_lock_interruptible(&port->mutex)) {
+                retval = -ERESTARTSYS;
+                goto bailout_kref_put;
+        }
          
         ++port->open_count;
 
@@ -209,7 +213,7 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
                  * safe because we are called with BKL held */
                 if (!try_module_get(serial->type->driver.owner)) {
                         retval = -ENODEV;
-                        goto bailout_kref_put;
+                        goto bailout_mutex_unlock;
                 }
 
                 /* only call the device specific open if this 
@@ -224,10 +228,11 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
 
 bailout_module_put:
         module_put(serial->type->driver.owner);
-bailout_kref_put:
-        kref_put(&serial->kref, destroy_serial);
+bailout_mutex_unlock:
         port->open_count = 0;
         mutex_unlock(&port->mutex);
+bailout_kref_put:
+        kref_put(&serial->kref, destroy_serial);
         return retval;
 }
 
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 334b1db1bd7c..27597c576eff 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -29,12 +29,15 @@ static ssize_t backlight_show_power(struct class_device *cdev, char *buf)
 
 static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count)
 {
-        int rc = -ENXIO, power;
+        int rc = -ENXIO;
         char *endp;
         struct backlight_device *bd = to_backlight_device(cdev);
+        int power = simple_strtoul(buf, &endp, 0);
+        size_t size = endp - buf;
 
-        power = simple_strtoul(buf, &endp, 0);
-        if (*endp && !isspace(*endp))
+        if (*endp && isspace(*endp))
+                size++;
+        if (size != count)
                 return -EINVAL;
 
         down(&bd->sem);
@@ -65,12 +68,15 @@ static ssize_t backlight_show_brightness(struct class_device *cdev, char *buf)
 
 static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count)
 {
-        int rc = -ENXIO, brightness;
+        int rc = -ENXIO;
         char *endp;
         struct backlight_device *bd = to_backlight_device(cdev);
+        int brightness = simple_strtoul(buf, &endp, 0);
+        size_t size = endp - buf;
 
-        brightness = simple_strtoul(buf, &endp, 0);
-        if (*endp && !isspace(*endp))
+        if (*endp && isspace(*endp))
+                size++;
+        if (size != count)
                 return -EINVAL;
 
         down(&bd->sem);
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index 86908a60c630..bc8ab005a3fb 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -31,12 +31,15 @@ static ssize_t lcd_show_power(struct class_device *cdev, char *buf)
 
 static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_t count)
 {
-        int rc, power;
+        int rc = -ENXIO;
         char *endp;
         struct lcd_device *ld = to_lcd_device(cdev);
+        int power = simple_strtoul(buf, &endp, 0);
+        size_t size = endp - buf;
 
-        power = simple_strtoul(buf, &endp, 0);
-        if (*endp && !isspace(*endp))
+        if (*endp && isspace(*endp))
+                size++;
+        if (size != count)
                 return -EINVAL;
 
         down(&ld->sem);
@@ -44,8 +47,7 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_
                 pr_debug("lcd: set power to %d\n", power);
                 ld->props->set_power(ld, power);
                 rc = count;
-        } else
-                rc = -ENXIO;
+        }
         up(&ld->sem);
 
         return rc;
@@ -53,14 +55,12 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_
 
 static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf)
 {
-        int rc;
+        int rc = -ENXIO;
         struct lcd_device *ld = to_lcd_device(cdev);
 
         down(&ld->sem);
         if (likely(ld->props && ld->props->get_contrast))
                 rc = sprintf(buf, "%d\n", ld->props->get_contrast(ld));
-        else
-                rc = -ENXIO;
         up(&ld->sem);
 
         return rc;
@@ -68,12 +68,15 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf)
 
 static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, size_t count)
 {
-        int rc, contrast;
+        int rc = -ENXIO;
         char *endp;
         struct lcd_device *ld = to_lcd_device(cdev);
+        int contrast = simple_strtoul(buf, &endp, 0);
+        size_t size = endp - buf;
 
-        contrast = simple_strtoul(buf, &endp, 0);
-        if (*endp && !isspace(*endp))
+        if (*endp && isspace(*endp))
+                size++;
+        if (size != count)
                 return -EINVAL;
 
         down(&ld->sem);
@@ -81,8 +84,7 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si
                 pr_debug("lcd: set contrast to %d\n", contrast);
                 ld->props->set_contrast(ld, contrast);
                 rc = count;
-        } else
-                rc = -ENXIO;
+        }
         up(&ld->sem);
 
         return rc;
@@ -90,14 +92,12 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si
 
 static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf)
 {
-        int rc;
+        int rc = -ENXIO;
         struct lcd_device *ld = to_lcd_device(cdev);
 
         down(&ld->sem);
         if (likely(ld->props))
                 rc = sprintf(buf, "%d\n", ld->props->max_contrast);
-        else
-                rc = -ENXIO;
         up(&ld->sem);
 
         return rc;
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 788297e9d59e..44aa2ffff973 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -76,8 +76,8 @@
  *
  * Experiment with v_offset to find out which works best for you.
  */
-static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */
-static u32 voffset          __initdata = 0;
+static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */
+static u32 voffset          __devinitdata;
 
 static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor);
 static int  __devinit i810fb_init_pci (struct pci_dev *dev,
diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile
index 4ef5cd19609d..b985dfad6c63 100644
--- a/drivers/video/logo/Makefile
+++ b/drivers/video/logo/Makefile
@@ -34,7 +34,7 @@ extra-y += $(call logo-cfiles,_clut224,ppm)
 extra-y += $(call logo-cfiles,_gray256,pgm)
 
 # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..."
-quiet_cmd_logo = LOGO   $@
+quiet_cmd_logo = LOGO    $@
         cmd_logo = scripts/pnmtologo \
                         -t $(patsubst $*_%,%,$(notdir $(basename $<))) \
                         -n $(notdir $(basename $<)) -o $@ $<
diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c
index 8073a73f6f35..440272ad10e7 100644
--- a/drivers/video/matrox/g450_pll.c
+++ b/drivers/video/matrox/g450_pll.c
@@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll,
                 case M_PIXEL_PLL_B:
                 case M_PIXEL_PLL_C:
                         {
-                                u_int8_t tmp;
+                                u_int8_t tmp, xpwrctrl;
                                 unsigned long flags;
                                 
                                 matroxfb_DAC_lock_irqsave(flags);
+
+                                xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL);
+                                matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN);
+                                mga_outb(M_SEQ_INDEX, M_SEQ1);
+                                mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF);
                                 tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL);
+                                tmp |= M1064_XPIXCLKCTRL_DIS;
                                 if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) {
-                                        matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP);
+                                        tmp |= M1064_XPIXCLKCTRL_PLL_UP;
                                 }
+                                matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp);
+                                matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0);
+                                matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl);
+
                                 matroxfb_DAC_unlock_irqrestore(flags);
                         }
                         {
@@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll,
                                    frequency to higher - with <= lowest wins, while
                                    with < highest one wins */
                                 if (delta <= deltaarray[idx-1]) {
+                                        /* all else being equal except VCO,
+                                         * choose VCO not near (within 1/16th or so) VCOmin
+                                         * (freqs near VCOmin aren't as stable)
+                                         */
+                                        if (delta == deltaarray[idx-1]
+                                            && vco != g450_mnp2vco(PMINFO mnparray[idx-1])
+                                            && vco < (pi->vcomin * 17 / 16)) {
+                                                break;
+                                        }
                                         mnparray[idx] = mnparray[idx-1];
                                         deltaarray[idx] = deltaarray[idx-1];
                                 } else {
diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h
index 2e7238aa2432..56513a5d220b 100644
--- a/drivers/video/matrox/matroxfb_DAC1064.h
+++ b/drivers/video/matrox/matroxfb_DAC1064.h
@@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2);
 #define M1064_XCURCOL1RED       0x0C
 #define M1064_XCURCOL1GREEN     0x0D
 #define M1064_XCURCOL1BLUE      0x0E
+#define M1064_XDVICLKCTRL       0x0F
 #define M1064_XCURCOL2RED       0x10
 #define M1064_XCURCOL2GREEN     0x11
 #define M1064_XCURCOL2BLUE      0x12
@@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2);
 #define M1064_XVIDPLLN          0x8F
 
 #define M1064_XPWRCTRL          0xA0
+#define     M1064_XPWRCTRL_PANELPDN     0x04
 
 #define M1064_XPANMODE          0xA2
 
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index 3a3e1804c56a..b71737178d0d 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv);
 
 #define M_SEQ_INDEX     0x1FC4
 #define M_SEQ_DATA      0x1FC5
+#define     M_SEQ1              0x01
+#define        M_SEQ1_SCROFF            0x20
 
 #define M_MISC_REG_READ 0x1FCC