Auto merge with /home/aegl/GIT/linus
diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl
index 757cef8..bb6a010 100644
--- a/Documentation/DocBook/kernel-api.tmpl
+++ b/Documentation/DocBook/kernel-api.tmpl
@@ -338,7 +338,6 @@
 X!Iinclude/linux/device.h
 -->
 !Edrivers/base/driver.c
-!Edrivers/base/class_simple.c
 !Edrivers/base/core.c
 !Edrivers/base/firmware_class.c
 !Edrivers/base/transport_class.c
diff --git a/Documentation/driver-model/device.txt b/Documentation/driver-model/device.txt
index 58cc5dc..a05ec50 100644
--- a/Documentation/driver-model/device.txt
+++ b/Documentation/driver-model/device.txt
@@ -76,6 +76,14 @@
 
 platform_data: Platform data specific to the device.
 
+	       Example:  for devices on custom boards, as typical of embedded
+	       and SOC based hardware, Linux often uses platform_data to point
+	       to board-specific structures describing devices and how they
+	       are wired.  That can include what ports are available, chip
+	       variants, which GPIO pins act in what additional roles, and so
+	       on.  This shrinks the "Board Support Packages" (BSPs) and
+	       minimizes board-specific #ifdefs in drivers.
+
 current_state: Current power state of the device.
 
 saved_state:   Pointer to saved state of the device. This is usable by
diff --git a/Documentation/driver-model/driver.txt b/Documentation/driver-model/driver.txt
index 6031a68..fabaca1 100644
--- a/Documentation/driver-model/driver.txt
+++ b/Documentation/driver-model/driver.txt
@@ -5,21 +5,17 @@
         char                    * name;
         struct bus_type         * bus;
 
-        rwlock_t                lock;
-        atomic_t                refcount;
-
-        list_t                  bus_list;
+        struct completion	unloaded;
+        struct kobject		kobj;
         list_t                  devices;
 
-        struct driver_dir_entry dir;
+        struct module		*owner;
 
         int     (*probe)        (struct device * dev);
         int     (*remove)       (struct device * dev);
 
         int     (*suspend)      (struct device * dev, pm_message_t state, u32 level);
         int     (*resume)       (struct device * dev, u32 level);
-
-        void    (*release)      (struct device_driver * drv);
 };
 
 
@@ -51,7 +47,6 @@
 static struct device_driver eepro100_driver = {
        .name		= "eepro100",
        .bus		= &pci_bus_type,
-       .devclass	= &ethernet_devclass,	/* when it's implemented */
        
        .probe		= eepro100_probe,
        .remove		= eepro100_remove,
@@ -85,7 +80,6 @@
        .driver	       = {
 		.name		= "eepro100",
 		.bus		= &pci_bus_type,
-		.devclass	= &ethernet_devclass,	/* when it's implemented */
 		.probe		= eepro100_probe,
 		.remove		= eepro100_remove,
 		.suspend	= eepro100_suspend,
@@ -166,27 +160,32 @@
 
 	int	(*probe)	(struct device * dev);
 
-probe is called to verify the existence of a certain type of
-hardware. This is called during the driver binding process, after the
-bus has verified that the device ID of a device matches one of the
-device IDs supported by the driver. 
+The probe() entry is called in task context, with the bus's rwsem locked
+and the driver partially bound to the device.  Drivers commonly use
+container_of() to convert "dev" to a bus-specific type, both in probe()
+and other routines.  That type often provides device resource data, such
+as pci_dev.resource[] or platform_device.resources, which is used in
+addition to dev->platform_data to initialize the driver.
 
-This callback only verifies that there actually is supported hardware
-present. It may allocate a driver-specific structure, but it should
-not do any initialization of the hardware itself. The device-specific
-structure may be stored in the device's driver_data field. 
+This callback holds the driver-specific logic to bind the driver to a
+given device.  That includes verifying that the device is present, that
+it's a version the driver can handle, that driver data structures can
+be allocated and initialized, and that any hardware can be initialized.
+Drivers often store a pointer to their state with dev_set_drvdata().
+When the driver has successfully bound itself to that device, then probe()
+returns zero and the driver model code will finish its part of binding
+the driver to that device.
 
-	int	(*init)		(struct device * dev);
-
-init is called during the binding stage. It is called after probe has
-successfully returned and the device has been registered with its
-class. It is responsible for initializing the hardware.
+A driver's probe() may return a negative errno value to indicate that
+the driver did not bind to this device, in which case it should have
+released all reasources it allocated.
 
 	int 	(*remove)	(struct device * dev);
 
-remove is called to dissociate a driver with a device. This may be
+remove is called to unbind a driver from a device. This may be
 called if a device is physically removed from the system, if the
-driver module is being unloaded, or during a reboot sequence. 
+driver module is being unloaded, during a reboot sequence, or
+in other cases.
 
 It is up to the driver to determine if the device is present or
 not. It should free any resources allocated specifically for the
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt
index 60f6c2c..dc27659 100644
--- a/Documentation/filesystems/sysfs.txt
+++ b/Documentation/filesystems/sysfs.txt
@@ -214,7 +214,7 @@
 
 A very simple (and naive) implementation of a device attribute is:
 
-static ssize_t show_name(struct device * dev, char * buf)
+static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf,"%s\n",dev->name);
 }
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 475950c..ee8a9ad 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -67,10 +67,6 @@
 config GENERIC_ISA_DMA
 	bool
 
-config GENERIC_IOMAP
-	bool
-	default y
-
 config FIQ
 	bool
 
@@ -202,6 +198,11 @@
 	help
 	  This enables support for systems based on the Hynix HMS720x
 
+config ARCH_AAEC2000
+	bool "Agilent AAEC-2000 based"
+	help
+	  This enables support for systems based on the Agilent AAEC-2000
+
 endchoice
 
 source "arch/arm/mach-clps711x/Kconfig"
@@ -234,6 +235,8 @@
 
 source "arch/arm/mach-versatile/Kconfig"
 
+source "arch/arm/mach-aaec2000/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
 	bool
@@ -277,7 +280,7 @@
 	default y
 
 config PCI
-	bool "PCI support" if ARCH_INTEGRATOR_AP
+	bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB
 	help
 	  Find out whether you have a PCI motherboard. PCI is the name of a
 	  bus system, i.e. the way the CPU talks to the other stuff inside
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 2277e3d..8330495 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -97,6 +97,7 @@
  machine-$(CONFIG_ARCH_VERSATILE)  := versatile
  machine-$(CONFIG_ARCH_IMX)	   := imx
  machine-$(CONFIG_ARCH_H720X)	   := h720x
+ machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/common/amba.c b/arch/arm/common/amba.c
index a0507f8..c6beb75 100644
--- a/arch/arm/common/amba.c
+++ b/arch/arm/common/amba.c
@@ -169,7 +169,7 @@
 }
 
 #define amba_attr(name,fmt,arg...)				\
-static ssize_t show_##name(struct device *_dev, char *buf)	\
+static ssize_t show_##name(struct device *_dev, struct device_attribute *attr, char *buf)	\
 {								\
 	struct amba_device *dev = to_amba_device(_dev);		\
 	return sprintf(buf, fmt, arg);				\
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5797b1b..9d63a01 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -30,6 +30,8 @@
 #include <linux/dmapool.h>
 #include <linux/list.h>
 
+#include <asm/cacheflush.h>
+
 #undef DEBUG
 
 #undef STATS
@@ -302,12 +304,24 @@
 
 		DO_STATS ( device_info->bounce_count++ );
 
-		if ((dir == DMA_FROM_DEVICE) ||
-		    (dir == DMA_BIDIRECTIONAL)) {
+		if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {
+			unsigned long ptr;
+
 			dev_dbg(dev,
 				"%s: copy back safe %p to unsafe %p size %d\n",
 				__func__, buf->safe, buf->ptr, size);
 			memcpy(buf->ptr, buf->safe, size);
+
+			/*
+			 * DMA buffers must have the same cache properties
+			 * as if they were really used for DMA - which means
+			 * data must be written back to RAM.  Note that
+			 * we don't use dmac_flush_range() here for the
+			 * bidirectional case because we know the cache
+			 * lines will be coherent with the data written.
+			 */
+			ptr = (unsigned long)buf->ptr;
+			dmac_clean_range(ptr, ptr + size);
 		}
 		free_safe_buffer(device_info, buf);
 	}
diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c
index c2c557a..c94864c 100644
--- a/arch/arm/common/sharpsl_param.c
+++ b/arch/arm/common/sharpsl_param.c
@@ -22,7 +22,7 @@
  * them early in the boot process, then pass them to the appropriate drivers.
  * Not all devices use all paramaters but the format is common to all.
  */
-#ifdef ARCH_SA1100
+#ifdef CONFIG_ARCH_SA1100
 #define PARAM_BASE	0xe8ffc000
 #else
 #define PARAM_BASE	0xa0000a00
diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig
index e8f9fcc..06fae4b 100644
--- a/arch/arm/configs/enp2611_defconfig
+++ b/arch/arm/configs/enp2611_defconfig
@@ -50,7 +50,13 @@
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig
index 4fd663e..810a450 100644
--- a/arch/arm/configs/ixdp2400_defconfig
+++ b/arch/arm/configs/ixdp2400_defconfig
@@ -50,7 +50,13 @@
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig
index 6f51c98..72e1b94 100644
--- a/arch/arm/configs/ixdp2401_defconfig
+++ b/arch/arm/configs/ixdp2401_defconfig
@@ -50,7 +50,13 @@
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig
index 7be3521..1592e45 100644
--- a/arch/arm/configs/ixdp2800_defconfig
+++ b/arch/arm/configs/ixdp2800_defconfig
@@ -50,7 +50,13 @@
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig
index cd84a20..f1afe3d 100644
--- a/arch/arm/configs/ixdp2801_defconfig
+++ b/arch/arm/configs/ixdp2801_defconfig
@@ -50,7 +50,13 @@
 #
 # Loadable module support
 #
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 
 #
 # System Type
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 4a2af55..3e1b032 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -6,7 +6,7 @@
 
 # Object file lists.
 
-obj-y		:= arch.o compat.o dma.o entry-armv.o entry-common.o irq.o   \
+obj-y		:= compat.o dma.o entry-armv.o entry-common.o irq.o \
 		   process.o ptrace.o semaphore.o setup.o signal.o sys_arm.o \
 		   time.o traps.o
 
diff --git a/arch/arm/kernel/arch.c b/arch/arm/kernel/arch.c
deleted file mode 100644
index 4e02fbe..0000000
--- a/arch/arm/kernel/arch.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- *  linux/arch/arm/kernel/arch.c
- *
- *  Architecture specific fixups.
- */
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/types.h>
-
-#include <asm/elf.h>
-#include <asm/page.h>
-#include <asm/setup.h>
-#include <asm/mach/arch.h>
-
-unsigned int vram_size;
-
-#ifdef CONFIG_ARCH_ACORN
-
-unsigned int memc_ctrl_reg;
-unsigned int number_mfm_drives;
-
-static int __init parse_tag_acorn(const struct tag *tag)
-{
-	memc_ctrl_reg = tag->u.acorn.memc_control_reg;
-	number_mfm_drives = tag->u.acorn.adfsdrives;
-
-	switch (tag->u.acorn.vram_pages) {
-	case 512:
-		vram_size += PAGE_SIZE * 256;
-	case 256:
-		vram_size += PAGE_SIZE * 256;
-	default:
-		break;
-	}
-#if 0
-	if (vram_size) {
-		desc->video_start = 0x02000000;
-		desc->video_end   = 0x02000000 + vram_size;
-	}
-#endif
-	return 0;
-}
-
-__tagtable(ATAG_ACORN, parse_tag_acorn);
-
-#endif
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 3dc15b1..6540db6 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -866,19 +866,19 @@
 	return ec;
 }
 
-static ssize_t ecard_show_irq(struct device *dev, char *buf)
+static ssize_t ecard_show_irq(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->irq);
 }
 
-static ssize_t ecard_show_dma(struct device *dev, char *buf)
+static ssize_t ecard_show_dma(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->dma);
 }
 
-static ssize_t ecard_show_resources(struct device *dev, char *buf)
+static ssize_t ecard_show_resources(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	char *str = buf;
@@ -893,19 +893,19 @@
 	return str - buf;
 }
 
-static ssize_t ecard_show_vendor(struct device *dev, char *buf)
+static ssize_t ecard_show_vendor(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->cid.manufacturer);
 }
 
-static ssize_t ecard_show_device(struct device *dev, char *buf)
+static ssize_t ecard_show_device(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->cid.product);
 }
 
-static ssize_t ecard_show_type(struct device *dev, char *buf)
+static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 45ed036..3489275 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -145,7 +145,8 @@
 	pgd_free(pgd);
 
 	if (ret) {
-		printk(KERN_CRIT "cpu_up: processor %d failed to boot\n", cpu);
+		printk(KERN_CRIT "CPU%u: processor failed to boot\n", cpu);
+
 		/*
 		 * FIXME: We need to clean up the new idle thread. --rmk
 		 */
diff --git a/arch/arm/lib/ashldi3.c b/arch/arm/lib/ashldi3.c
index 130f5a8..b62875c 100644
--- a/arch/arm/lib/ashldi3.c
+++ b/arch/arm/lib/ashldi3.c
@@ -31,31 +31,26 @@
 
 #include "gcclib.h"
 
-DItype
-__ashldi3 (DItype u, word_type b)
+s64 __ashldi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
+	DIunion w;
+	int bm;
+	DIunion uu;
 
-  if (b == 0)
-    return u;
+	if (b == 0)
+		return u;
 
-  uu.ll = u;
+	uu.ll = u;
 
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      w.s.low = 0;
-      w.s.high = (USItype)uu.s.low << -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.low >> bm;
-      w.s.low = (USItype)uu.s.low << b;
-      w.s.high = ((USItype)uu.s.high << b) | carries;
-    }
+	bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+	if (bm <= 0) {
+		w.s.low = 0;
+		w.s.high = (u32) uu.s.low << -bm;
+	} else {
+		u32 carries = (u32) uu.s.low >> bm;
+		w.s.low = (u32) uu.s.low << b;
+		w.s.high = ((u32) uu.s.high << b) | carries;
+	}
 
-  return w.ll;
+	return w.ll;
 }
-
diff --git a/arch/arm/lib/ashrdi3.c b/arch/arm/lib/ashrdi3.c
index 71625d2..9a8600a 100644
--- a/arch/arm/lib/ashrdi3.c
+++ b/arch/arm/lib/ashrdi3.c
@@ -31,31 +31,27 @@
 
 #include "gcclib.h"
 
-DItype
-__ashrdi3 (DItype u, word_type b)
+s64 __ashrdi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
+	DIunion w;
+	int bm;
+	DIunion uu;
 
-  if (b == 0)
-    return u;
+	if (b == 0)
+		return u;
 
-  uu.ll = u;
+	uu.ll = u;
 
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      /* w.s.high = 1..1 or 0..0 */
-      w.s.high = uu.s.high >> (sizeof (SItype) * BITS_PER_UNIT - 1);
-      w.s.low = uu.s.high >> -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.high << bm;
-      w.s.high = uu.s.high >> b;
-      w.s.low = ((USItype)uu.s.low >> b) | carries;
-    }
+	bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+	if (bm <= 0) {
+		/* w.s.high = 1..1 or 0..0 */
+		w.s.high = uu.s.high >> (sizeof(s32) * BITS_PER_UNIT - 1);
+		w.s.low = uu.s.high >> -bm;
+	} else {
+		u32 carries = (u32) uu.s.high << bm;
+		w.s.high = uu.s.high >> b;
+		w.s.low = ((u32) uu.s.low >> b) | carries;
+	}
 
-  return w.ll;
+	return w.ll;
 }
diff --git a/arch/arm/lib/gcclib.h b/arch/arm/lib/gcclib.h
index 65314a3..8b6dcc6 100644
--- a/arch/arm/lib/gcclib.h
+++ b/arch/arm/lib/gcclib.h
@@ -1,25 +1,22 @@
 /* gcclib.h -- definitions for various functions 'borrowed' from gcc-2.95.3 */
 /* I Molton     29/07/01 */
 
-#define BITS_PER_UNIT  8
-#define SI_TYPE_SIZE (sizeof (SItype) * BITS_PER_UNIT)
+#include <linux/types.h>
 
-typedef unsigned int UQItype    __attribute__ ((mode (QI)));
-typedef          int SItype     __attribute__ ((mode (SI)));
-typedef unsigned int USItype    __attribute__ ((mode (SI)));
-typedef          int DItype     __attribute__ ((mode (DI)));
-typedef          int word_type 	__attribute__ ((mode (__word__)));
-typedef unsigned int UDItype    __attribute__ ((mode (DI)));
+#define BITS_PER_UNIT	8
+#define SI_TYPE_SIZE	(sizeof(s32) * BITS_PER_UNIT)
 
 #ifdef __ARMEB__
-  struct DIstruct {SItype high, low;};
+struct DIstruct {
+	s32 high, low;
+};
 #else
-  struct DIstruct {SItype low, high;};
+struct DIstruct {
+	s32 low, high;
+};
 #endif
 
-typedef union
-{
-  struct DIstruct s;
-  DItype ll;
+typedef union {
+	struct DIstruct s;
+	s64 ll;
 } DIunion;
-
diff --git a/arch/arm/lib/longlong.h b/arch/arm/lib/longlong.h
index 179eea4..90ae647e 100644
--- a/arch/arm/lib/longlong.h
+++ b/arch/arm/lib/longlong.h
@@ -26,18 +26,18 @@
 
 #define __BITS4 (SI_TYPE_SIZE / 4)
 #define __ll_B (1L << (SI_TYPE_SIZE / 2))
-#define __ll_lowpart(t) ((USItype) (t) % __ll_B)
-#define __ll_highpart(t) ((USItype) (t) / __ll_B)
+#define __ll_lowpart(t) ((u32) (t) % __ll_B)
+#define __ll_highpart(t) ((u32) (t) / __ll_B)
 
 /* Define auxiliary asm macros.
 
    1) umul_ppmm(high_prod, low_prod, multipler, multiplicand)
-   multiplies two USItype integers MULTIPLER and MULTIPLICAND,
-   and generates a two-part USItype product in HIGH_PROD and
+   multiplies two u32 integers MULTIPLER and MULTIPLICAND,
+   and generates a two-part u32 product in HIGH_PROD and
    LOW_PROD.
 
-   2) __umulsidi3(a,b) multiplies two USItype integers A and B,
-   and returns a UDItype product.  This is just a variant of umul_ppmm.
+   2) __umulsidi3(a,b) multiplies two u32 integers A and B,
+   and returns a u64 product.  This is just a variant of umul_ppmm.
 
    3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator,
    denominator) divides a two-word unsigned integer, composed by the
@@ -77,23 +77,23 @@
 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
   __asm__ ("adds	%1, %4, %5					\n\
 	adc	%0, %2, %3"						\
-	   : "=r" ((USItype) (sh)),					\
-	     "=&r" ((USItype) (sl))					\
-	   : "%r" ((USItype) (ah)),					\
-	     "rI" ((USItype) (bh)),					\
-	     "%r" ((USItype) (al)),					\
-	     "rI" ((USItype) (bl)))
+	   : "=r" ((u32) (sh)),					\
+	     "=&r" ((u32) (sl))					\
+	   : "%r" ((u32) (ah)),					\
+	     "rI" ((u32) (bh)),					\
+	     "%r" ((u32) (al)),					\
+	     "rI" ((u32) (bl)))
 #define sub_ddmmss(sh, sl, ah, al, bh, bl) \
   __asm__ ("subs	%1, %4, %5					\n\
 	sbc	%0, %2, %3"						\
-	   : "=r" ((USItype) (sh)),					\
-	     "=&r" ((USItype) (sl))					\
-	   : "r" ((USItype) (ah)),					\
-	     "rI" ((USItype) (bh)),					\
-	     "r" ((USItype) (al)),					\
-	     "rI" ((USItype) (bl)))
+	   : "=r" ((u32) (sh)),					\
+	     "=&r" ((u32) (sl))					\
+	   : "r" ((u32) (ah)),					\
+	     "rI" ((u32) (bh)),					\
+	     "r" ((u32) (al)),					\
+	     "rI" ((u32) (bl)))
 #define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2;					\
+{register u32 __t0, __t1, __t2;					\
   __asm__ ("%@ Inlined umul_ppmm					\n\
 	mov	%2, %5, lsr #16						\n\
 	mov	%0, %6, lsr #16						\n\
@@ -107,14 +107,14 @@
 	addcs	%0, %0, #65536						\n\
 	adds	%1, %1, %3, lsl #16					\n\
 	adc	%0, %0, %3, lsr #16"					\
-	   : "=&r" ((USItype) (xh)),					\
-	     "=r" ((USItype) (xl)),					\
+	   : "=&r" ((u32) (xh)),					\
+	     "=r" ((u32) (xl)),					\
 	     "=&r" (__t0), "=&r" (__t1), "=r" (__t2)			\
-	   : "r" ((USItype) (a)),					\
-	     "r" ((USItype) (b)));}
+	   : "r" ((u32) (a)),					\
+	     "r" ((u32) (b)));}
 #define UMUL_TIME 20
 #define UDIV_TIME 100
-#endif /* __arm__ */
+#endif				/* __arm__ */
 
 #define __umulsidi3(u, v) \
   ({DIunion __w;							\
@@ -123,14 +123,14 @@
 
 #define __udiv_qrnnd_c(q, r, n1, n0, d) \
   do {									\
-    USItype __d1, __d0, __q1, __q0;					\
-    USItype __r1, __r0, __m;						\
+    u32 __d1, __d0, __q1, __q0;					\
+    u32 __r1, __r0, __m;						\
     __d1 = __ll_highpart (d);						\
     __d0 = __ll_lowpart (d);						\
 									\
     __r1 = (n1) % __d1;							\
     __q1 = (n1) / __d1;							\
-    __m = (USItype) __q1 * __d0;					\
+    __m = (u32) __q1 * __d0;					\
     __r1 = __r1 * __ll_B | __ll_highpart (n0);				\
     if (__r1 < __m)							\
       {									\
@@ -143,7 +143,7 @@
 									\
     __r0 = __r1 % __d1;							\
     __q0 = __r1 / __d1;							\
-    __m = (USItype) __q0 * __d0;					\
+    __m = (u32) __q0 * __d0;					\
     __r0 = __r0 * __ll_B | __ll_lowpart (n0);				\
     if (__r0 < __m)							\
       {									\
@@ -154,7 +154,7 @@
       }									\
     __r0 -= __m;							\
 									\
-    (q) = (USItype) __q1 * __ll_B | __q0;				\
+    (q) = (u32) __q1 * __ll_B | __q0;				\
     (r) = __r0;								\
   } while (0)
 
@@ -163,14 +163,14 @@
 
 #define count_leading_zeros(count, x) \
   do {									\
-    USItype __xr = (x);							\
-    USItype __a;							\
+    u32 __xr = (x);							\
+    u32 __a;							\
 									\
     if (SI_TYPE_SIZE <= 32)						\
       {									\
-	__a = __xr < ((USItype)1<<2*__BITS4)				\
-	  ? (__xr < ((USItype)1<<__BITS4) ? 0 : __BITS4)		\
-	  : (__xr < ((USItype)1<<3*__BITS4) ?  2*__BITS4 : 3*__BITS4);	\
+	__a = __xr < ((u32)1<<2*__BITS4)				\
+	  ? (__xr < ((u32)1<<__BITS4) ? 0 : __BITS4)		\
+	  : (__xr < ((u32)1<<3*__BITS4) ?  2*__BITS4 : 3*__BITS4);	\
       }									\
     else								\
       {									\
diff --git a/arch/arm/lib/lshrdi3.c b/arch/arm/lib/lshrdi3.c
index b666f1b..3681f49 100644
--- a/arch/arm/lib/lshrdi3.c
+++ b/arch/arm/lib/lshrdi3.c
@@ -31,31 +31,26 @@
 
 #include "gcclib.h"
 
-DItype
-__lshrdi3 (DItype u, word_type b)
+s64 __lshrdi3(s64 u, int b)
 {
-  DIunion w;
-  word_type bm;
-  DIunion uu;
+	DIunion w;
+	int bm;
+	DIunion uu;
 
-  if (b == 0)
-    return u;
+	if (b == 0)
+		return u;
 
-  uu.ll = u;
+	uu.ll = u;
 
-  bm = (sizeof (SItype) * BITS_PER_UNIT) - b;
-  if (bm <= 0)
-    {
-      w.s.high = 0;
-      w.s.low = (USItype)uu.s.high >> -bm;
-    }
-  else
-    {
-      USItype carries = (USItype)uu.s.high << bm;
-      w.s.high = (USItype)uu.s.high >> b;
-      w.s.low = ((USItype)uu.s.low >> b) | carries;
-    }
+	bm = (sizeof(s32) * BITS_PER_UNIT) - b;
+	if (bm <= 0) {
+		w.s.high = 0;
+		w.s.low = (u32) uu.s.high >> -bm;
+	} else {
+		u32 carries = (u32) uu.s.high << bm;
+		w.s.high = (u32) uu.s.high >> b;
+		w.s.low = ((u32) uu.s.low >> b) | carries;
+	}
 
-  return w.ll;
+	return w.ll;
 }
-
diff --git a/arch/arm/lib/muldi3.c b/arch/arm/lib/muldi3.c
index 44d611b..0a3b933 100644
--- a/arch/arm/lib/muldi3.c
+++ b/arch/arm/lib/muldi3.c
@@ -32,7 +32,7 @@
 #include "gcclib.h"
 
 #define umul_ppmm(xh, xl, a, b) \
-{register USItype __t0, __t1, __t2;                                     \
+{register u32 __t0, __t1, __t2;                                     \
   __asm__ ("%@ Inlined umul_ppmm					\n\
         mov     %2, %5, lsr #16						\n\
         mov     %0, %6, lsr #16						\n\
@@ -46,32 +46,27 @@
         addcs   %0, %0, #65536						\n\
         adds    %1, %1, %3, lsl #16					\n\
         adc     %0, %0, %3, lsr #16"                                    \
-           : "=&r" ((USItype) (xh)),                                    \
-             "=r" ((USItype) (xl)),                                     \
+           : "=&r" ((u32) (xh)),                                    \
+             "=r" ((u32) (xl)),                                     \
              "=&r" (__t0), "=&r" (__t1), "=r" (__t2)                    \
-           : "r" ((USItype) (a)),                                       \
-             "r" ((USItype) (b)));}
-
+           : "r" ((u32) (a)),                                       \
+             "r" ((u32) (b)));}
 
 #define __umulsidi3(u, v) \
   ({DIunion __w;                                                        \
     umul_ppmm (__w.s.high, __w.s.low, u, v);                            \
     __w.ll; })
 
-
-DItype
-__muldi3 (DItype u, DItype v)
+s64 __muldi3(s64 u, s64 v)
 {
-  DIunion w;
-  DIunion uu, vv;
+	DIunion w;
+	DIunion uu, vv;
 
-  uu.ll = u,
-  vv.ll = v;
+	uu.ll = u, vv.ll = v;
 
-  w.ll = __umulsidi3 (uu.s.low, vv.s.low);
-  w.s.high += ((USItype) uu.s.low * (USItype) vv.s.high
-               + (USItype) uu.s.high * (USItype) vv.s.low);
+	w.ll = __umulsidi3(uu.s.low, vv.s.low);
+	w.s.high += ((u32) uu.s.low * (u32) vv.s.high
+		     + (u32) uu.s.high * (u32) vv.s.low);
 
-  return w.ll;
+	return w.ll;
 }
-
diff --git a/arch/arm/lib/ucmpdi2.c b/arch/arm/lib/ucmpdi2.c
index 6c6ae63..57f3f2d 100644
--- a/arch/arm/lib/ucmpdi2.c
+++ b/arch/arm/lib/ucmpdi2.c
@@ -31,21 +31,19 @@
 
 #include "gcclib.h"
 
-word_type
-__ucmpdi2 (DItype a, DItype b)
+int __ucmpdi2(s64 a, s64 b)
 {
-  DIunion au, bu;
+	DIunion au, bu;
 
-  au.ll = a, bu.ll = b;
+	au.ll = a, bu.ll = b;
 
-  if ((USItype) au.s.high < (USItype) bu.s.high)
-    return 0;
-  else if ((USItype) au.s.high > (USItype) bu.s.high)
-    return 2;
-  if ((USItype) au.s.low < (USItype) bu.s.low)
-    return 0;
-  else if ((USItype) au.s.low > (USItype) bu.s.low)
-    return 2;
-  return 1;
+	if ((u32) au.s.high < (u32) bu.s.high)
+		return 0;
+	else if ((u32) au.s.high > (u32) bu.s.high)
+		return 2;
+	if ((u32) au.s.low < (u32) bu.s.low)
+		return 0;
+	else if ((u32) au.s.low > (u32) bu.s.low)
+		return 2;
+	return 1;
 }
-
diff --git a/arch/arm/lib/udivdi3.c b/arch/arm/lib/udivdi3.c
index d25195f..e343be4 100644
--- a/arch/arm/lib/udivdi3.c
+++ b/arch/arm/lib/udivdi3.c
@@ -32,211 +32,191 @@
 #include "gcclib.h"
 #include "longlong.h"
 
-static const UQItype __clz_tab[] =
-{
-  0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
-  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
-  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
-  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+static const u8 __clz_tab[] = {
+	0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5,
+	    5, 5, 5, 5, 5, 5, 5, 5,
+	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+	    6, 6, 6, 6, 6, 6, 6, 6,
+	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+	    7, 7, 7, 7, 7, 7, 7, 7,
+	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+	    7, 7, 7, 7, 7, 7, 7, 7,
+	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+	    8, 8, 8, 8, 8, 8, 8, 8,
+	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+	    8, 8, 8, 8, 8, 8, 8, 8,
+	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+	    8, 8, 8, 8, 8, 8, 8, 8,
+	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+	    8, 8, 8, 8, 8, 8, 8, 8,
 };
 
-UDItype
-__udivmoddi4 (UDItype n, UDItype d, UDItype *rp)
+u64 __udivmoddi4(u64 n, u64 d, u64 * rp)
 {
-  DIunion ww;
-  DIunion nn, dd;
-  DIunion rr;
-  USItype d0, d1, n0, n1, n2;
-  USItype q0, q1;
-  USItype b, bm;
+	DIunion ww;
+	DIunion nn, dd;
+	DIunion rr;
+	u32 d0, d1, n0, n1, n2;
+	u32 q0, q1;
+	u32 b, bm;
 
-  nn.ll = n;
-  dd.ll = d;
+	nn.ll = n;
+	dd.ll = d;
 
-  d0 = dd.s.low;
-  d1 = dd.s.high;
-  n0 = nn.s.low;
-  n1 = nn.s.high;
+	d0 = dd.s.low;
+	d1 = dd.s.high;
+	n0 = nn.s.low;
+	n1 = nn.s.high;
 
-  if (d1 == 0)
-    {
-      if (d0 > n1)
-        {
-          /* 0q = nn / 0D */
+	if (d1 == 0) {
+		if (d0 > n1) {
+			/* 0q = nn / 0D */
 
-          count_leading_zeros (bm, d0);
+			count_leading_zeros(bm, d0);
 
-          if (bm != 0)
-            {
-              /* Normalize, i.e. make the most significant bit of the
-                 denominator set.  */
+			if (bm != 0) {
+				/* Normalize, i.e. make the most significant bit of the
+				   denominator set.  */
 
-              d0 = d0 << bm;
-              n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm));
-              n0 = n0 << bm;
-            }
+				d0 = d0 << bm;
+				n1 = (n1 << bm) | (n0 >> (SI_TYPE_SIZE - bm));
+				n0 = n0 << bm;
+			}
 
-          udiv_qrnnd (q0, n0, n1, n0, d0);
-          q1 = 0;
+			udiv_qrnnd(q0, n0, n1, n0, d0);
+			q1 = 0;
 
-          /* Remainder in n0 >> bm.  */
-        }
-      else
-        {
-          /* qq = NN / 0d */
+			/* Remainder in n0 >> bm.  */
+		} else {
+			/* qq = NN / 0d */
 
-          if (d0 == 0)
-            d0 = 1 / d0;        /* Divide intentionally by zero.  */
+			if (d0 == 0)
+				d0 = 1 / d0;	/* Divide intentionally by zero.  */
 
-          count_leading_zeros (bm, d0);
+			count_leading_zeros(bm, d0);
 
-          if (bm == 0)
-            {
-              /* From (n1 >= d0) /\ (the most significant bit of d0 is set),
-                 conclude (the most significant bit of n1 is set) /\ (the
-                 leading quotient digit q1 = 1).
+			if (bm == 0) {
+				/* From (n1 >= d0) /\ (the most significant bit of d0 is set),
+				   conclude (the most significant bit of n1 is set) /\ (the
+				   leading quotient digit q1 = 1).
 
-                 This special case is necessary, not an optimization.
-                 (Shifts counts of SI_TYPE_SIZE are undefined.)  */
+				   This special case is necessary, not an optimization.
+				   (Shifts counts of SI_TYPE_SIZE are undefined.)  */
 
-              n1 -= d0;
-              q1 = 1;
-            }
-          else
-            {
-              /* Normalize.  */
+				n1 -= d0;
+				q1 = 1;
+			} else {
+				/* Normalize.  */
 
-              b = SI_TYPE_SIZE - bm;
+				b = SI_TYPE_SIZE - bm;
 
-              d0 = d0 << bm;
-              n2 = n1 >> b;
-              n1 = (n1 << bm) | (n0 >> b);
-              n0 = n0 << bm;
+				d0 = d0 << bm;
+				n2 = n1 >> b;
+				n1 = (n1 << bm) | (n0 >> b);
+				n0 = n0 << bm;
 
-              udiv_qrnnd (q1, n1, n2, n1, d0);
-            }
+				udiv_qrnnd(q1, n1, n2, n1, d0);
+			}
 
-          /* n1 != d0...  */
+			/* n1 != d0...  */
 
-          udiv_qrnnd (q0, n0, n1, n0, d0);
+			udiv_qrnnd(q0, n0, n1, n0, d0);
 
-          /* Remainder in n0 >> bm.  */
-        }
+			/* Remainder in n0 >> bm.  */
+		}
 
-      if (rp != 0)
-        {
-          rr.s.low = n0 >> bm;
-          rr.s.high = 0;
-          *rp = rr.ll;
-        }
-    }
-  else
-    {
-      if (d1 > n1)
-        {
-          /* 00 = nn / DD */
+		if (rp != 0) {
+			rr.s.low = n0 >> bm;
+			rr.s.high = 0;
+			*rp = rr.ll;
+		}
+	} else {
+		if (d1 > n1) {
+			/* 00 = nn / DD */
 
-          q0 = 0;
-          q1 = 0;
+			q0 = 0;
+			q1 = 0;
 
-          /* Remainder in n1n0.  */
-          if (rp != 0)
-            {
-              rr.s.low = n0;
-              rr.s.high = n1;
-              *rp = rr.ll;
-            }
-        }
-      else
-        {
-          /* 0q = NN / dd */
+			/* Remainder in n1n0.  */
+			if (rp != 0) {
+				rr.s.low = n0;
+				rr.s.high = n1;
+				*rp = rr.ll;
+			}
+		} else {
+			/* 0q = NN / dd */
 
-          count_leading_zeros (bm, d1);
-          if (bm == 0)
-            {
-              /* From (n1 >= d1) /\ (the most significant bit of d1 is set),
-                 conclude (the most significant bit of n1 is set) /\ (the
-                 quotient digit q0 = 0 or 1).
+			count_leading_zeros(bm, d1);
+			if (bm == 0) {
+				/* From (n1 >= d1) /\ (the most significant bit of d1 is set),
+				   conclude (the most significant bit of n1 is set) /\ (the
+				   quotient digit q0 = 0 or 1).
 
-                 This special case is necessary, not an optimization.  */
+				   This special case is necessary, not an optimization.  */
 
-              /* The condition on the next line takes advantage of that
-                 n1 >= d1 (true due to program flow).  */
-              if (n1 > d1 || n0 >= d0)
-                {
-                  q0 = 1;
-                  sub_ddmmss (n1, n0, n1, n0, d1, d0);
-                }
-              else
-                q0 = 0;
+				/* The condition on the next line takes advantage of that
+				   n1 >= d1 (true due to program flow).  */
+				if (n1 > d1 || n0 >= d0) {
+					q0 = 1;
+					sub_ddmmss(n1, n0, n1, n0, d1, d0);
+				} else
+					q0 = 0;
 
-              q1 = 0;
+				q1 = 0;
 
-              if (rp != 0)
-                {
-                  rr.s.low = n0;
-                  rr.s.high = n1;
-                  *rp = rr.ll;
-                }
-            }
-          else
-            {
-              USItype m1, m0;
-              /* Normalize.  */
+				if (rp != 0) {
+					rr.s.low = n0;
+					rr.s.high = n1;
+					*rp = rr.ll;
+				}
+			} else {
+				u32 m1, m0;
+				/* Normalize.  */
 
-              b = SI_TYPE_SIZE - bm;
+				b = SI_TYPE_SIZE - bm;
 
-              d1 = (d1 << bm) | (d0 >> b);
-              d0 = d0 << bm;
-              n2 = n1 >> b;
-              n1 = (n1 << bm) | (n0 >> b);
-              n0 = n0 << bm;
+				d1 = (d1 << bm) | (d0 >> b);
+				d0 = d0 << bm;
+				n2 = n1 >> b;
+				n1 = (n1 << bm) | (n0 >> b);
+				n0 = n0 << bm;
 
-              udiv_qrnnd (q0, n1, n2, n1, d1);
-              umul_ppmm (m1, m0, q0, d0);
+				udiv_qrnnd(q0, n1, n2, n1, d1);
+				umul_ppmm(m1, m0, q0, d0);
 
-              if (m1 > n1 || (m1 == n1 && m0 > n0))
-                {
-                  q0--;
-                  sub_ddmmss (m1, m0, m1, m0, d1, d0);
-                }
+				if (m1 > n1 || (m1 == n1 && m0 > n0)) {
+					q0--;
+					sub_ddmmss(m1, m0, m1, m0, d1, d0);
+				}
 
-              q1 = 0;
+				q1 = 0;
 
-              /* Remainder in (n1n0 - m1m0) >> bm.  */
-              if (rp != 0)
-                {
-                  sub_ddmmss (n1, n0, n1, n0, m1, m0);
-                  rr.s.low = (n1 << b) | (n0 >> bm);
-                  rr.s.high = n1 >> bm;
-                  *rp = rr.ll;
-                }
-            }
-        }
-    }
+				/* Remainder in (n1n0 - m1m0) >> bm.  */
+				if (rp != 0) {
+					sub_ddmmss(n1, n0, n1, n0, m1, m0);
+					rr.s.low = (n1 << b) | (n0 >> bm);
+					rr.s.high = n1 >> bm;
+					*rp = rr.ll;
+				}
+			}
+		}
+	}
 
-  ww.s.low = q0;
-  ww.s.high = q1;
-  return ww.ll;
+	ww.s.low = q0;
+	ww.s.high = q1;
+	return ww.ll;
 }
 
-UDItype
-__udivdi3 (UDItype n, UDItype d)
+u64 __udivdi3(u64 n, u64 d)
 {
-  return __udivmoddi4 (n, d, (UDItype *) 0);
+	return __udivmoddi4(n, d, (u64 *) 0);
 }
 
-UDItype
-__umoddi3 (UDItype u, UDItype v)
+u64 __umoddi3(u64 u, u64 v)
 {
-  UDItype w;
+	u64 w;
 
-  (void) __udivmoddi4 (u ,v, &w);
+	(void)__udivmoddi4(u, v, &w);
 
-  return w;
+	return w;
 }
-
diff --git a/arch/arm/mach-aaec2000/Kconfig b/arch/arm/mach-aaec2000/Kconfig
new file mode 100644
index 0000000..5e4bef9
--- /dev/null
+++ b/arch/arm/mach-aaec2000/Kconfig
@@ -0,0 +1,11 @@
+if ARCH_AAEC2000
+
+menu "Agilent AAEC-2000 Implementations"
+
+config MACH_AAED2000
+	bool "Agilent AAED-2000 Development Platform"
+	select CPU_ARM920T
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-aaec2000/Makefile b/arch/arm/mach-aaec2000/Makefile
new file mode 100644
index 0000000..20ec838
--- /dev/null
+++ b/arch/arm/mach-aaec2000/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support (must be linked before board specific support)
+obj-y += core.o
+
+# Specific board support
+obj-$(CONFIG_MACH_AAED2000) += aaed2000.o
diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c
new file mode 100644
index 0000000..5417ca3
--- /dev/null
+++ b/arch/arm/mach-aaec2000/aaed2000.c
@@ -0,0 +1,48 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/aaed2000.c
+ *
+ *  Support for the Agilent AAED-2000 Development Platform.
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/major.h>
+#include <linux/interrupt.h>
+
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "core.h"
+
+static void __init aaed2000_init_irq(void)
+{
+	aaec2000_init_irq();
+}
+
+static void __init aaed2000_map_io(void)
+{
+	aaec2000_map_io();
+}
+
+MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform")
+	MAINTAINER("Nicolas Bellido Y Ortega")
+	BOOT_MEM(0xf0000000, PIO_BASE, VIO_BASE)
+	MAPIO(aaed2000_map_io)
+	INITIRQ(aaed2000_init_irq)
+	.timer		= &aaec2000_timer,
+MACHINE_END
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
new file mode 100644
index 0000000..fc145b3
--- /dev/null
+++ b/arch/arm/mach-aaec2000/core.c
@@ -0,0 +1,157 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/core.c
+ *
+ *  Code common to all AAEC-2000 machines
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/timex.h>
+#include <linux/signal.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+
+/*
+ * Common I/O mapping:
+ *
+ * Static virtual address mappings are as follow:
+ *
+ * 0xf8000000-0xf8001ffff: Devices connected to APB bus
+ * 0xf8002000-0xf8003ffff: Devices connected to AHB bus
+ *
+ * Below 0xe8000000 is reserved for vm allocation.
+ *
+ * The machine specific code must provide the extra mapping beside the
+ * default mapping provided here.
+ */
+static struct map_desc standard_io_desc[] __initdata = {
+ /* virtual         physical       length           type */
+  { VIO_APB_BASE,   PIO_APB_BASE,  IO_APB_LENGTH,   MT_DEVICE },
+  { VIO_AHB_BASE,   PIO_AHB_BASE,  IO_AHB_LENGTH,   MT_DEVICE }
+};
+
+void __init aaec2000_map_io(void)
+{
+	iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
+}
+
+/*
+ * Interrupt handling routines
+ */
+static void aaec2000_int_ack(unsigned int irq)
+{
+	IRQ_INTSR = 1 << irq;
+}
+
+static void aaec2000_int_mask(unsigned int irq)
+{
+	IRQ_INTENC |= (1 << irq);
+}
+
+static void aaec2000_int_unmask(unsigned int irq)
+{
+	IRQ_INTENS |= (1 << irq);
+}
+
+static struct irqchip aaec2000_irq_chip = {
+	.ack	= aaec2000_int_ack,
+	.mask	= aaec2000_int_mask,
+	.unmask	= aaec2000_int_unmask,
+};
+
+void __init aaec2000_init_irq(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < NR_IRQS; i++) {
+		set_irq_handler(i, do_level_IRQ);
+		set_irq_chip(i, &aaec2000_irq_chip);
+		set_irq_flags(i, IRQF_VALID);
+	}
+
+	/* Disable all interrupts */
+	IRQ_INTENC = 0xffffffff;
+
+	/* Clear any pending interrupts */
+	IRQ_INTSR = IRQ_INTSR;
+}
+
+/*
+ * Time keeping
+ */
+/* IRQs are disabled before entering here from do_gettimeofday() */
+static unsigned long aaec2000_gettimeoffset(void)
+{
+	unsigned long ticks_to_match, elapsed, usec;
+
+	/* Get ticks before next timer match */
+	ticks_to_match = TIMER1_LOAD - TIMER1_VAL;
+
+	/* We need elapsed ticks since last match */
+	elapsed = LATCH - ticks_to_match;
+
+	/* Now, convert them to usec */
+	usec = (unsigned long)(elapsed * (tick_nsec / 1000))/LATCH;
+
+	return usec;
+}
+
+/* We enter here with IRQs enabled */
+static irqreturn_t
+aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	/* TODO: Check timer accuracy */
+	write_seqlock(&xtime_lock);
+
+	timer_tick(regs);
+	TIMER1_CLEAR = 1;
+
+	write_sequnlock(&xtime_lock);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction aaec2000_timer_irq = {
+	.name		= "AAEC-2000 Timer Tick",
+	.flags		= SA_INTERRUPT,
+	.handler	= aaec2000_timer_interrupt
+};
+
+static void __init aaec2000_timer_init(void)
+{
+	/* Disable timer 1 */
+	TIMER1_CTRL = 0;
+
+	/* We have somehow to generate a 100Hz clock.
+	 * We then use the 508KHz timer in periodic mode.
+	 */
+	TIMER1_LOAD = LATCH;
+	TIMER1_CLEAR = 1; /* Clear interrupt */
+
+	setup_irq(INT_TMR1_OFL, &aaec2000_timer_irq);
+
+	TIMER1_CTRL = TIMER_CTRL_ENABLE |
+	                TIMER_CTRL_PERIODIC |
+	                TIMER_CTRL_CLKSEL_508K;
+}
+
+struct sys_timer aaec2000_timer = {
+	.init		= aaec2000_timer_init,
+	.offset		= aaec2000_gettimeoffset,
+};
+
diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h
new file mode 100644
index 0000000..91893d8
--- /dev/null
+++ b/arch/arm/mach-aaec2000/core.h
@@ -0,0 +1,16 @@
+/*
+ *  linux/arch/arm/mach-aaec2000/core.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ *
+ */
+
+struct sys_timer;
+
+extern struct sys_timer aaec2000_timer;
+extern void __init aaec2000_map_io(void);
+extern void __init aaec2000_init_irq(void);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index d302f04..bd1e5e3 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -227,7 +227,6 @@
 	 * primary CPU
 	 */
 	if (hard_smp_processor_id() == 0) {
-		nmi_tick();
 		timer_tick(regs);
 #ifdef CONFIG_SMP
 		smp_send_timer();
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 4f3c3d5c..fc05555 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -162,12 +162,13 @@
 static unsigned ticks_per_jiffy;
 static unsigned ticks_per_usec;
 static unsigned next_jiffy_time;
+static volatile unsigned long *missing_jiffy_timer_csr;
 
 unsigned long ixp2000_gettimeoffset (void)
 {
  	unsigned long offset;
 
-	offset = next_jiffy_time - *IXP2000_T4_CSR;
+	offset = next_jiffy_time - *missing_jiffy_timer_csr;
 
 	return offset / ticks_per_usec;
 }
@@ -179,7 +180,7 @@
 	/* clear timer 1 */
 	ixp2000_reg_write(IXP2000_T1_CLR, 1);
 	
-	while ((next_jiffy_time - *IXP2000_T4_CSR) > ticks_per_jiffy) {
+	while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
 		timer_tick(regs);
 		next_jiffy_time -= ticks_per_jiffy;
 	}
@@ -197,20 +198,37 @@
 
 void __init ixp2000_init_time(unsigned long tick_rate)
 {
-	ixp2000_reg_write(IXP2000_T1_CLR, 0);
-	ixp2000_reg_write(IXP2000_T4_CLR, 0);
-
 	ticks_per_jiffy = (tick_rate + HZ/2) / HZ;
 	ticks_per_usec = tick_rate / 1000000;
 
+	/*
+	 * We use timer 1 as our timer interrupt.
+	 */
+	ixp2000_reg_write(IXP2000_T1_CLR, 0);
 	ixp2000_reg_write(IXP2000_T1_CLD, ticks_per_jiffy - 1);
 	ixp2000_reg_write(IXP2000_T1_CTL, (1 << 7));
 
 	/*
-	 * We use T4 as a monotonic counter to track missed jiffies
+	 * We use a second timer as a monotonic counter for tracking
+	 * missed jiffies.  The IXP2000 has four timers, but if we're
+	 * on an A-step IXP2800, timer 2 and 3 don't work, so on those
+	 * chips we use timer 4.  Timer 4 is the only timer that can
+	 * be used for the watchdog, so we use timer 2 if we're on a
+	 * non-buggy chip.
 	 */
-	ixp2000_reg_write(IXP2000_T4_CLD, -1);
-	ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7));
+	if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+		printk(KERN_INFO "Enabling IXP2800 erratum #25 workaround\n");
+
+		ixp2000_reg_write(IXP2000_T4_CLR, 0);
+		ixp2000_reg_write(IXP2000_T4_CLD, -1);
+		ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7));
+		missing_jiffy_timer_csr = IXP2000_T4_CSR;
+	} else {
+		ixp2000_reg_write(IXP2000_T2_CLR, 0);
+		ixp2000_reg_write(IXP2000_T2_CLD, -1);
+		ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7));
+		missing_jiffy_timer_csr = IXP2000_T2_CSR;
+	}
  	next_jiffy_time = 0xffffffff;
 
 	/* register for interrupt */
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index 5d60883..ba81e70 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -5,3 +5,4 @@
 obj-y					:= core.o clock.o
 obj-$(CONFIG_ARCH_VERSATILE_PB)		+= versatile_pb.o
 obj-$(CONFIG_MACH_VERSATILE_AB)		+= versatile_ab.o
+obj-$(CONFIG_PCI)			+= pci.o
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 302c2a7..6a7cbea 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -196,11 +196,15 @@
 #ifdef CONFIG_DEBUG_LL
  { IO_ADDRESS(VERSATILE_UART0_BASE), VERSATILE_UART0_BASE, SZ_4K,      MT_DEVICE },
 #endif
-#ifdef FIXME
- { PCI_MEMORY_VADDR,		     PHYS_PCI_MEM_BASE,    SZ_16M,     MT_DEVICE },
- { PCI_CONFIG_VADDR,		     PHYS_PCI_CONFIG_BASE, SZ_16M,     MT_DEVICE },
- { PCI_V3_VADDR,		     PHYS_PCI_V3_BASE,     SZ_512K,    MT_DEVICE },
- { PCI_IO_VADDR,		     PHYS_PCI_IO_BASE,     SZ_64K,     MT_DEVICE },
+#ifdef CONFIG_PCI
+ { IO_ADDRESS(VERSATILE_PCI_CORE_BASE), VERSATILE_PCI_CORE_BASE, SZ_4K, MT_DEVICE },
+ { VERSATILE_PCI_VIRT_BASE,          VERSATILE_PCI_BASE,   VERSATILE_PCI_BASE_SIZE, MT_DEVICE },
+ { VERSATILE_PCI_CFG_VIRT_BASE,      VERSATILE_PCI_CFG_BASE, VERSATILE_PCI_CFG_BASE_SIZE, MT_DEVICE },
+#if 0
+ { VERSATILE_PCI_VIRT_MEM_BASE0,     VERSATILE_PCI_MEM_BASE0, SZ_16M,  MT_DEVICE },
+ { VERSATILE_PCI_VIRT_MEM_BASE1,     VERSATILE_PCI_MEM_BASE1, SZ_16M,  MT_DEVICE },
+ { VERSATILE_PCI_VIRT_MEM_BASE2,     VERSATILE_PCI_MEM_BASE2, SZ_16M,  MT_DEVICE },
+#endif
 #endif
 };
 
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
new file mode 100644
index 0000000..d1565e8
--- /dev/null
+++ b/arch/arm/mach-versatile/pci.c
@@ -0,0 +1,360 @@
+/*
+ *  linux/arch/arm/mach-versatile/pci.c
+ *
+ * (C) Copyright Koninklijke Philips Electronics NV 2004. All rights reserved.
+ * You can redistribute and/or modify this software under the terms of version 2
+ * of the GNU General Public License as published by the Free Software Foundation.
+ * THIS SOFTWARE IS PROVIDED "AS IS" 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.
+ * Koninklijke Philips Electronics nor its subsidiaries is obligated to provide any support for this software.
+ *
+ * ARM Versatile PCI driver.
+ *
+ * 14/04/2005 Initial version, colin.king@philips.com
+ *
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+/*
+ * these spaces are mapped using the following base registers:
+ *
+ * Usage Local Bus Memory         Base/Map registers used
+ *
+ * Mem   50000000 - 5FFFFFFF      LB_BASE0/LB_MAP0,  non prefetch
+ * Mem   60000000 - 6FFFFFFF      LB_BASE1/LB_MAP1,  prefetch
+ * IO    44000000 - 4FFFFFFF      LB_BASE2/LB_MAP2,  IO
+ * Cfg   42000000 - 42FFFFFF	  PCI config
+ *
+ */
+#define SYS_PCICTL			IO_ADDRESS(VERSATILE_SYS_PCICTL)
+#define PCI_IMAP0			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x0)
+#define PCI_IMAP1			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x4)
+#define PCI_IMAP2			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x8)
+#define PCI_SMAP0			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x10)
+#define PCI_SMAP1			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x14)
+#define PCI_SMAP2			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0x18)
+#define PCI_SELFID			IO_ADDRESS(VERSATILE_PCI_CORE_BASE+0xc)
+
+#define DEVICE_ID_OFFSET		0x00
+#define CSR_OFFSET			0x04
+#define CLASS_ID_OFFSET			0x08
+
+#define VP_PCI_DEVICE_ID		0x030010ee
+#define VP_PCI_CLASS_ID			0x0b400000
+
+static unsigned long pci_slot_ignore = 0;
+
+static int __init versatile_pci_slot_ignore(char *str)
+{
+	int retval;
+	int slot;
+
+	while ((retval = get_option(&str,&slot))) {
+		if ((slot < 0) || (slot > 31)) {
+			printk("Illegal slot value: %d\n",slot);
+		} else {
+			pci_slot_ignore |= (1 << slot);
+		}
+	}
+	return 1;
+}
+
+__setup("pci_slot_ignore=", versatile_pci_slot_ignore);
+
+
+static unsigned long __pci_addr(struct pci_bus *bus,
+				unsigned int devfn, int offset)
+{
+	unsigned int busnr = bus->number;
+
+	/*
+	 * Trap out illegal values
+	 */
+	if (offset > 255)
+		BUG();
+	if (busnr > 255)
+		BUG();
+	if (devfn > 255)
+		BUG();
+
+	return (VERSATILE_PCI_CFG_VIRT_BASE | (busnr << 16) |
+		(PCI_SLOT(devfn) << 11) | (PCI_FUNC(devfn) << 8) | offset);
+}
+
+static int versatile_read_config(struct pci_bus *bus, unsigned int devfn, int where,
+				 int size, u32 *val)
+{
+	unsigned long addr = __pci_addr(bus, devfn, where);
+	u32 v;
+	int slot = PCI_SLOT(devfn);
+
+	if (pci_slot_ignore & (1 << slot)) {
+		/* Ignore this slot */
+		switch (size) {
+		case 1:
+			v = 0xff;
+			break;
+		case 2:
+			v = 0xffff;
+			break;
+		default:
+			v = 0xffffffff;
+		}
+	} else {
+		switch (size) {
+		case 1:
+			addr &= ~3;
+			v = __raw_readb(addr);
+			break;
+
+		case 2:
+			v = __raw_readl(addr & ~3);
+			if (addr & 2) v >>= 16;
+ 			v &= 0xffff;
+			break;
+
+		default:
+			addr &= ~3;
+			v = __raw_readl(addr);
+			break;
+		}
+	}
+
+	*val = v;
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int versatile_write_config(struct pci_bus *bus, unsigned int devfn, int where,
+				  int size, u32 val)
+{
+	unsigned long addr = __pci_addr(bus, devfn, where);
+	int slot = PCI_SLOT(devfn);
+
+	if (pci_slot_ignore & (1 << slot)) {
+		return PCIBIOS_SUCCESSFUL;
+	}
+
+	switch (size) {
+	case 1:
+		__raw_writeb((u8)val, addr);
+		break;
+
+	case 2:
+		__raw_writew((u16)val, addr);
+		break;
+
+	case 4:
+		__raw_writel(val, addr);
+		break;
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops pci_versatile_ops = {
+	.read	= versatile_read_config,
+	.write	= versatile_write_config,
+};
+
+static struct resource io_mem = {
+	.name	= "PCI I/O space",
+	.start	= VERSATILE_PCI_MEM_BASE0,
+	.end	= VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1,
+	.flags	= IORESOURCE_IO,
+};
+
+static struct resource non_mem = {
+	.name	= "PCI non-prefetchable",
+	.start	= VERSATILE_PCI_MEM_BASE1,
+	.end	= VERSATILE_PCI_MEM_BASE1+VERSATILE_PCI_MEM_BASE1_SIZE-1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct resource pre_mem = {
+	.name	= "PCI prefetchable",
+	.start	= VERSATILE_PCI_MEM_BASE2,
+	.end	= VERSATILE_PCI_MEM_BASE2+VERSATILE_PCI_MEM_BASE2_SIZE-1,
+	.flags	= IORESOURCE_MEM | IORESOURCE_PREFETCH,
+};
+
+static int __init pci_versatile_setup_resources(struct resource **resource)
+{
+	int ret = 0;
+
+	ret = request_resource(&iomem_resource, &io_mem);
+	if (ret) {
+		printk(KERN_ERR "PCI: unable to allocate I/O "
+		       "memory region (%d)\n", ret);
+		goto out;
+	}
+	ret = request_resource(&iomem_resource, &non_mem);
+	if (ret) {
+		printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
+		       "memory region (%d)\n", ret);
+		goto release_io_mem;
+	}
+	ret = request_resource(&iomem_resource, &pre_mem);
+	if (ret) {
+		printk(KERN_ERR "PCI: unable to allocate prefetchable "
+		       "memory region (%d)\n", ret);
+		goto release_non_mem;
+	}
+
+	/*
+	 * bus->resource[0] is the IO resource for this bus
+	 * bus->resource[1] is the mem resource for this bus
+	 * bus->resource[2] is the prefetch mem resource for this bus
+	 */
+	resource[0] = &io_mem;
+	resource[1] = &non_mem;
+	resource[2] = &pre_mem;
+
+	goto out;
+
+ release_non_mem:
+	release_resource(&non_mem);
+ release_io_mem:
+	release_resource(&io_mem);
+ out:
+	return ret;
+}
+
+int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
+{
+	int ret = 0;
+        int i;
+        int myslot = -1;
+	unsigned long val;
+
+	if (nr == 0) {
+		sys->mem_offset = 0;
+		ret = pci_versatile_setup_resources(sys->resource);
+		if (ret < 0) {
+			printk("pci_versatile_setup: resources... oops?\n");
+			goto out;
+		}
+	} else {
+		printk("pci_versatile_setup: resources... nr == 0??\n");
+		goto out;
+	}
+
+	__raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28,PCI_IMAP0);
+	__raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28,PCI_IMAP1);
+	__raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28,PCI_IMAP2);
+
+	__raw_writel(1, SYS_PCICTL);
+
+	val = __raw_readl(SYS_PCICTL);
+	if (!(val & 1)) {
+		printk("Not plugged into PCI backplane!\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	/*
+	 *  We need to discover the PCI core first to configure itself
+	 *  before the main PCI probing is performed
+	 */
+	for (i=0; i<32; i++) {
+		if ((__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+DEVICE_ID_OFFSET) == VP_PCI_DEVICE_ID) &&
+		    (__raw_readl(VERSATILE_PCI_VIRT_BASE+(i<<11)+CLASS_ID_OFFSET) == VP_PCI_CLASS_ID)) {
+			myslot = i;
+
+			__raw_writel(myslot, PCI_SELFID);
+			val = __raw_readl(VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
+			val |= (1<<2);
+			__raw_writel(val, VERSATILE_PCI_CFG_VIRT_BASE+(myslot<<11)+CSR_OFFSET);
+			break;
+		}
+	}
+
+	if (myslot == -1) {
+		printk("Cannot find PCI core!\n");
+		ret = -EIO;
+	} else {
+		printk("PCI core found (slot %d)\n",myslot);
+		/* Do not to map Versatile FPGA PCI device
+		   into memory space as we are short of
+		   mappable memory */
+		pci_slot_ignore |= (1 << myslot);
+		ret = 1;
+	}
+
+ out:
+	return ret;
+}
+
+
+struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
+{
+	return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
+}
+
+/*
+ * V3_LB_BASE? - local bus address
+ * V3_LB_MAP?  - pci bus address
+ */
+void __init pci_versatile_preinit(void)
+{
+}
+
+void __init pci_versatile_postinit(void)
+{
+}
+
+
+/*
+ * map the specified device/slot/pin to an IRQ.   Different backplanes may need to modify this.
+ */
+static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int irq;
+	int devslot = PCI_SLOT(dev->devfn);
+
+	/* slot,  pin,  irq
+	    24	  1	27
+	    25    1	28	untested
+	    26	  1	29
+	    27    1	30	untested
+	*/
+
+	irq = 27 + ((slot + pin + 2) % 3);	/* Fudged */
+
+	printk("map irq: slot %d, pin %d, devslot %d, irq: %d\n",slot,pin,devslot,irq);
+
+	return irq;
+}
+
+static struct hw_pci versatile_pci __initdata = {
+	.swizzle		= NULL,
+	.map_irq		= versatile_map_irq,
+	.nr_controllers		= 1,
+	.setup			= pci_versatile_setup,
+	.scan			= pci_versatile_scan_bus,
+	.preinit		= pci_versatile_preinit,
+	.postinit		= pci_versatile_postinit,
+};
+
+static int __init versatile_pci_init(void)
+{
+	pci_common_init(&versatile_pci);
+	return 0;
+}
+
+subsys_initcall(versatile_pci_init);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 3fefb43..95606b4 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -62,7 +62,7 @@
 # ARM920T
 config CPU_ARM920T
 	bool "Support ARM920T processor" if !ARCH_S3C2410
-	depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX
+	depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000
 	default y if ARCH_S3C2410
 	select CPU_32v4
 	select CPU_ABRT_EV4T
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index a8c0023..27d0415 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -30,8 +30,6 @@
 
 static DEFINE_SPINLOCK(v6_lock);
 
-#define DCACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
-
 /*
  * Copy the user page.  No aliasing to deal with so we can just
  * attack the kernel's existing mapping of these pages.
@@ -55,7 +53,7 @@
  */
 void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vaddr)
 {
-	unsigned int offset = DCACHE_COLOUR(vaddr);
+	unsigned int offset = CACHE_COLOUR(vaddr);
 	unsigned long from, to;
 
 	/*
@@ -95,7 +93,7 @@
  */
 void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr)
 {
-	unsigned int offset = DCACHE_COLOUR(vaddr);
+	unsigned int offset = CACHE_COLOUR(vaddr);
 	unsigned long to = to_address + (offset << PAGE_SHIFT);
 
 	/*
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 01967dd..be4ab3d 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -77,9 +77,8 @@
 }
 
 static void
-make_coherent(struct vm_area_struct *vma, unsigned long addr, struct page *page, int dirty)
+make_coherent(struct address_space *mapping, struct vm_area_struct *vma, unsigned long addr, unsigned long pfn)
 {
-	struct address_space *mapping = page_mapping(page);
 	struct mm_struct *mm = vma->vm_mm;
 	struct vm_area_struct *mpnt;
 	struct prio_tree_iter iter;
@@ -87,9 +86,6 @@
 	pgoff_t pgoff;
 	int aliases = 0;
 
-	if (!mapping)
-		return;
-
 	pgoff = vma->vm_pgoff + ((addr - vma->vm_start) >> PAGE_SHIFT);
 
 	/*
@@ -115,9 +111,11 @@
 	if (aliases)
 		adjust_pte(vma, addr);
 	else
-		flush_cache_page(vma, addr, page_to_pfn(page));
+		flush_cache_page(vma, addr, pfn);
 }
 
+void __flush_dcache_page(struct address_space *mapping, struct page *page);
+
 /*
  * Take care of architecture specific things when placing a new PTE into
  * a page table, or changing an existing PTE.  Basically, there are two
@@ -134,29 +132,22 @@
 void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
 {
 	unsigned long pfn = pte_pfn(pte);
+	struct address_space *mapping;
 	struct page *page;
 
 	if (!pfn_valid(pfn))
 		return;
+
 	page = pfn_to_page(pfn);
-	if (page_mapping(page)) {
+	mapping = page_mapping(page);
+	if (mapping) {
 		int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags);
 
-		if (dirty) {
-			/*
-			 * This is our first userspace mapping of this page.
-			 * Ensure that the physical page is coherent with
-			 * the kernel mapping.
-			 *
-			 * FIXME: only need to do this on VIVT and aliasing
-			 *        VIPT cache architectures.  We can do that
-			 *	  by choosing whether to set this bit...
-			 */
-			__cpuc_flush_dcache_page(page_address(page));
-		}
+		if (dirty)
+			__flush_dcache_page(mapping, page);
 
 		if (cache_is_vivt())
-			make_coherent(vma, addr, page, dirty);
+			make_coherent(mapping, vma, addr, pfn);
 	}
 }
 
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 4085ed9..191788f 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -37,13 +37,8 @@
 #define flush_pfn_alias(pfn,vaddr)	do { } while (0)
 #endif
 
-static void __flush_dcache_page(struct address_space *mapping, struct page *page)
+void __flush_dcache_page(struct address_space *mapping, struct page *page)
 {
-	struct mm_struct *mm = current->active_mm;
-	struct vm_area_struct *mpnt;
-	struct prio_tree_iter iter;
-	pgoff_t pgoff;
-
 	/*
 	 * Writeback any data associated with the kernel mapping of this
 	 * page.  This ensures that data in the physical page is mutually
@@ -52,24 +47,21 @@
 	__cpuc_flush_dcache_page(page_address(page));
 
 	/*
-	 * If there's no mapping pointer here, then this page isn't
-	 * visible to userspace yet, so there are no cache lines
-	 * associated with any other aliases.
-	 */
-	if (!mapping)
-		return;
-
-	/*
-	 * This is a page cache page.  If we have a VIPT cache, we
-	 * only need to do one flush - which would be at the relevant
+	 * If this is a page cache page, and we have an aliasing VIPT cache,
+	 * we only need to do one flush - which would be at the relevant
 	 * userspace colour, which is congruent with page->index.
 	 */
-	if (cache_is_vipt()) {
-		if (cache_is_vipt_aliasing())
-			flush_pfn_alias(page_to_pfn(page),
-					page->index << PAGE_CACHE_SHIFT);
-		return;
-	}
+	if (mapping && cache_is_vipt_aliasing())
+		flush_pfn_alias(page_to_pfn(page),
+				page->index << PAGE_CACHE_SHIFT);
+}
+
+static void __flush_dcache_aliases(struct address_space *mapping, struct page *page)
+{
+	struct mm_struct *mm = current->active_mm;
+	struct vm_area_struct *mpnt;
+	struct prio_tree_iter iter;
+	pgoff_t pgoff;
 
 	/*
 	 * There are possible user space mappings of this page:
@@ -116,12 +108,12 @@
 {
 	struct address_space *mapping = page_mapping(page);
 
-	if (cache_is_vipt_nonaliasing())
-		return;
-
 	if (mapping && !mapping_mapped(mapping))
 		set_bit(PG_dcache_dirty, &page->flags);
-	else
+	else {
 		__flush_dcache_page(mapping, page);
+		if (mapping && cache_is_vivt())
+			__flush_dcache_aliases(mapping, page);
+	}
 }
 EXPORT_SYMBOL(flush_dcache_page);
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 00bb8fd..7110e54 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -170,3 +170,50 @@
 	vfree((void *) (PAGE_MASK & (unsigned long) addr));
 }
 EXPORT_SYMBOL(__iounmap);
+
+#ifdef __io
+void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+	return __io(port);
+}
+EXPORT_SYMBOL(ioport_map);
+
+void ioport_unmap(void __iomem *addr)
+{
+}
+EXPORT_SYMBOL(ioport_unmap);
+#endif
+
+#ifdef CONFIG_PCI
+#include <linux/pci.h>
+#include <linux/ioport.h>
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
+{
+	unsigned long start = pci_resource_start(dev, bar);
+	unsigned long len   = pci_resource_len(dev, bar);
+	unsigned long flags = pci_resource_flags(dev, bar);
+
+	if (!len || !start)
+		return NULL;
+	if (maxlen && len > maxlen)
+		len = maxlen;
+	if (flags & IORESOURCE_IO)
+		return ioport_map(start, len);
+	if (flags & IORESOURCE_MEM) {
+		if (flags & IORESOURCE_CACHEABLE)
+			return ioremap(start, len);
+		return ioremap_nocache(start, len);
+	}
+	return NULL;
+}
+EXPORT_SYMBOL(pci_iomap);
+
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{
+	if ((unsigned long)addr >= VMALLOC_START &&
+	    (unsigned long)addr < VMALLOC_END)
+		iounmap(addr);
+}
+EXPORT_SYMBOL(pci_iounmap);
+#endif
diff --git a/arch/arm26/kernel/ecard.c b/arch/arm26/kernel/ecard.c
index 824c6b5..f2278aa 100644
--- a/arch/arm26/kernel/ecard.c
+++ b/arch/arm26/kernel/ecard.c
@@ -562,31 +562,31 @@
 	}
 }
 
-static ssize_t ecard_show_irq(struct device *dev, char *buf)
+static ssize_t ecard_show_irq(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->irq);
 }
 
-static ssize_t ecard_show_vendor(struct device *dev, char *buf)
+static ssize_t ecard_show_vendor(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->cid.manufacturer);
 }
 
-static ssize_t ecard_show_device(struct device *dev, char *buf)
+static ssize_t ecard_show_device(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->cid.product);
 }
 
-static ssize_t ecard_show_dma(struct device *dev, char *buf)
+static ssize_t ecard_show_dma(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	return sprintf(buf, "%u\n", ec->dma);
 }
 
-static ssize_t ecard_show_resources(struct device *dev, char *buf)
+static ssize_t ecard_show_resources(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	char *str = buf;
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index 2e27563..4647db4 100644
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c
@@ -45,7 +45,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-static struct class_simple *cpuid_class;
+static struct class *cpuid_class;
 
 #ifdef CONFIG_SMP
 
@@ -158,12 +158,12 @@
 	.open = cpuid_open,
 };
 
-static int cpuid_class_simple_device_add(int i) 
+static int cpuid_class_device_create(int i)
 {
 	int err = 0;
 	struct class_device *class_err;
 
-	class_err = class_simple_device_add(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
+	class_err = class_device_create(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i);
 	if (IS_ERR(class_err))
 		err = PTR_ERR(class_err);
 	return err;
@@ -175,10 +175,10 @@
 
 	switch (action) {
 	case CPU_ONLINE:
-		cpuid_class_simple_device_add(cpu);
+		cpuid_class_device_create(cpu);
 		break;
 	case CPU_DEAD:
-		class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
+		class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
 		break;
 	}
 	return NOTIFY_OK;
@@ -200,13 +200,13 @@
 		err = -EBUSY;
 		goto out;
 	}
-	cpuid_class = class_simple_create(THIS_MODULE, "cpuid");
+	cpuid_class = class_create(THIS_MODULE, "cpuid");
 	if (IS_ERR(cpuid_class)) {
 		err = PTR_ERR(cpuid_class);
 		goto out_chrdev;
 	}
 	for_each_online_cpu(i) {
-		err = cpuid_class_simple_device_add(i);
+		err = cpuid_class_device_create(i);
 		if (err != 0) 
 			goto out_class;
 	}
@@ -218,9 +218,9 @@
 out_class:
 	i = 0;
 	for_each_online_cpu(i) {
-		class_simple_device_remove(MKDEV(CPUID_MAJOR, i));
+		class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i));
 	}
-	class_simple_destroy(cpuid_class);
+	class_destroy(cpuid_class);
 out_chrdev:
 	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");	
 out:
@@ -232,8 +232,8 @@
 	int cpu = 0;
 
 	for_each_online_cpu(cpu)
-		class_simple_device_remove(MKDEV(CPUID_MAJOR, cpu));
-	class_simple_destroy(cpuid_class);
+		class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
+	class_destroy(cpuid_class);
 	unregister_chrdev(CPUID_MAJOR, "cpu/cpuid");
 	unregister_cpu_notifier(&cpuid_class_cpu_notifier);
 }
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index 05d9f8f..b2f03c3 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c
@@ -44,7 +44,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
-static struct class_simple *msr_class;
+static struct class *msr_class;
 
 /* Note: "err" is handled in a funny way below.  Otherwise one version
    of gcc or another breaks. */
@@ -260,12 +260,12 @@
 	.open = msr_open,
 };
 
-static int msr_class_simple_device_add(int i)
+static int msr_class_device_create(int i)
 {
 	int err = 0;
 	struct class_device *class_err;
 
-	class_err = class_simple_device_add(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
+	class_err = class_device_create(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i);
 	if (IS_ERR(class_err)) 
 		err = PTR_ERR(class_err);
 	return err;
@@ -277,10 +277,10 @@
 
 	switch (action) {
 	case CPU_ONLINE:
-		msr_class_simple_device_add(cpu);
+		msr_class_device_create(cpu);
 		break;
 	case CPU_DEAD:
-		class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));	
+		class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
 		break;
 	}
 	return NOTIFY_OK;
@@ -302,13 +302,13 @@
 		err = -EBUSY;
 		goto out;
 	}
-	msr_class = class_simple_create(THIS_MODULE, "msr");
+	msr_class = class_create(THIS_MODULE, "msr");
 	if (IS_ERR(msr_class)) {
 		err = PTR_ERR(msr_class);
 		goto out_chrdev;
 	}
 	for_each_online_cpu(i) {
-		err = msr_class_simple_device_add(i);
+		err = msr_class_device_create(i);
 		if (err != 0)
 			goto out_class;
 	}
@@ -320,8 +320,8 @@
 out_class:
 	i = 0;
 	for_each_online_cpu(i)
-		class_simple_device_remove(MKDEV(MSR_MAJOR, i));
-	class_simple_destroy(msr_class);
+		class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i));
+	class_destroy(msr_class);
 out_chrdev:
 	unregister_chrdev(MSR_MAJOR, "cpu/msr");
 out:
@@ -332,8 +332,8 @@
 {
 	int cpu = 0;
 	for_each_online_cpu(cpu)
-		class_simple_device_remove(MKDEV(MSR_MAJOR, cpu));
-	class_simple_destroy(msr_class);
+		class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
+	class_destroy(msr_class);
 	unregister_chrdev(MSR_MAJOR, "cpu/msr");
 	unregister_cpu_notifier(&msr_class_cpu_notifier);
 }
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index ab9b5f3..a087b27 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -432,7 +432,7 @@
 	return cx_device_reload(cx_dev);
 }
 
-static ssize_t show_cxdev_control(struct device *dev, char *buf)
+static ssize_t show_cxdev_control(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct cx_dev *cx_dev = to_cx_dev(dev);
 
@@ -442,7 +442,7 @@
 		       tiocx_btchar_get(cx_dev->cx_id.nasid));
 }
 
-static ssize_t store_cxdev_control(struct device *dev, const char *buf,
+static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf,
 				   size_t count)
 {
 	int n;
@@ -518,25 +518,22 @@
 	return 0;
 }
 
+static int cx_remove_device(struct device * dev, void * data)
+{
+	struct cx_dev *cx_dev = to_cx_dev(dev);
+	device_remove_file(dev, &dev_attr_cxdev_control);
+	cx_device_unregister(cx_dev);
+	return 0;
+}
+
 static void __exit tiocx_exit(void)
 {
-	struct device *dev;
-	struct device *tdev;
-
 	DBG("tiocx_exit\n");
 
 	/*
 	 * Unregister devices.
 	 */
-	list_for_each_entry_safe(dev, tdev, &tiocx_bus_type.devices.list,
-				 bus_list) {
-		if (dev) {
-			struct cx_dev *cx_dev = to_cx_dev(dev);
-			device_remove_file(dev, &dev_attr_cxdev_control);
-			cx_device_unregister(cx_dev);
-		}
-	}
-
+	bus_for_each_dev(&tiocx_bus_type, NULL, NULL, cx_remove_device);
 	bus_unregister(&tiocx_bus_type);
 }
 
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index ebf1866..d34bbe7 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -466,7 +466,7 @@
 }
 
 #define pa_dev_attr(name, field, format_string)				\
-static ssize_t name##_show(struct device *dev, char *buf)		\
+static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct parisc_device *padev = to_parisc_device(dev);		\
 	return sprintf(buf, format_string, padev->field);		\
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 47a1530..6d7b92d 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -1003,7 +1003,7 @@
 	}
 }
 
-static ssize_t pci_show_devspec(struct device *dev, char *buf)
+static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev;
 	struct device_node *np;
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index a5156c5..e5fd2ae 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -68,7 +68,7 @@
 /* Sysfs support */
 #define OCP_DEF_ATTR(field, format_string)				\
 static ssize_t								\
-show_##field(struct device *dev, char *buf)				\
+show_##field(struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct ocp_device *odev = to_ocp_dev(dev);			\
 									\
diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c
index 46269ed..49c0e34 100644
--- a/arch/ppc/syslib/of_device.c
+++ b/arch/ppc/syslib/of_device.c
@@ -161,7 +161,7 @@
 }
 
 
-static ssize_t dev_show_devspec(struct device *dev, char *buf)
+static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct of_device *ofdev;
 
diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c
index 3441646..8316426 100644
--- a/arch/ppc64/kernel/iommu.c
+++ b/arch/ppc64/kernel/iommu.c
@@ -423,6 +423,9 @@
 	tbl->it_largehint = tbl->it_halfpoint;
 	spin_lock_init(&tbl->it_lock);
 
+	/* Clear the hardware table in case firmware left allocations in it */
+	ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
+
 	if (!welcomed) {
 		printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
 		       novmerge ? "disabled" : "enabled");
diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c
index f4c825a..66bd5ab7 100644
--- a/arch/ppc64/kernel/of_device.c
+++ b/arch/ppc64/kernel/of_device.c
@@ -161,7 +161,7 @@
 }
 
 
-static ssize_t dev_show_devspec(struct device *dev, char *buf)
+static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct of_device *ofdev;
 
diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c
index fbad349..4203bd0 100644
--- a/arch/ppc64/kernel/pSeries_smp.c
+++ b/arch/ppc64/kernel/pSeries_smp.c
@@ -375,7 +375,7 @@
 	 * cpus are assumed to be secondary threads.
 	 */
 	if (system_state < SYSTEM_RUNNING &&
-	    cur_cpu_spec->cpu_features & CPU_FTR_SMT &&
+	    cpu_has_feature(CPU_FTR_SMT) &&
 	    !smt_enabled_at_boot && nr % 2 != 0)
 		return 0;
 
@@ -419,8 +419,8 @@
 #endif
 
 	/* Mark threads which are still spinning in hold loops. */
-	if (cur_cpu_spec->cpu_features & CPU_FTR_SMT)
-		for_each_present_cpu(i) {
+	if (cpu_has_feature(CPU_FTR_SMT)) {
+		for_each_present_cpu(i) { 
 			if (i % 2 == 0)
 				/*
 				 * Even-numbered logical cpus correspond to
@@ -428,8 +428,9 @@
 				 */
 				cpu_set(i, of_spin_map);
 		}
-	else
+	} else {
 		of_spin_map = cpu_present_map;
+	}
 
 	cpu_clear(boot_cpuid, of_spin_map);
 
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index d786d4b..2bf0513 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -507,7 +507,7 @@
 }
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
-static ssize_t pci_show_devspec(struct device *dev, char *buf)
+static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pdev;
 	struct device_node *np;
diff --git a/arch/ppc64/kernel/rtasd.c b/arch/ppc64/kernel/rtasd.c
index ff65dc3..b0c3b82 100644
--- a/arch/ppc64/kernel/rtasd.c
+++ b/arch/ppc64/kernel/rtasd.c
@@ -440,7 +440,7 @@
 		goto error;
 	}
 
-	printk(KERN_ERR "RTAS daemon started\n");
+	printk(KERN_INFO "RTAS daemon started\n");
 
 	DEBUG("will sleep for %d jiffies\n", (HZ*60/rtas_event_scan_rate) / 2);
 
@@ -485,7 +485,7 @@
 	/* No RTAS, only warn if we are on a pSeries box  */
 	if (rtas_token("event-scan") == RTAS_UNKNOWN_SERVICE) {
 		if (systemcfg->platform & PLATFORM_PSERIES)
-			printk(KERN_ERR "rtasd: no event-scan on system\n");
+			printk(KERN_INFO "rtasd: no event-scan on system\n");
 		return 1;
 	}
 
diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c
index cdd830c..79f2dc7 100644
--- a/arch/ppc64/kernel/vio.c
+++ b/arch/ppc64/kernel/vio.c
@@ -300,7 +300,7 @@
 }
 
 #ifdef CONFIG_PPC_PSERIES
-static ssize_t viodev_show_devspec(struct device *dev, char *buf)
+static ssize_t viodev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct device_node *of_node = dev->platform_data;
 
@@ -309,7 +309,7 @@
 DEVICE_ATTR(devspec, S_IRUSR | S_IRGRP | S_IROTH, viodev_show_devspec, NULL);
 #endif
 
-static ssize_t viodev_show_name(struct device *dev, char *buf)
+static ssize_t viodev_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%s\n", to_vio_dev(dev)->name);
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 119c940..e858855 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -65,14 +65,14 @@
 {
 	struct acpi_device *device = to_acpi_device(kobj);
 	struct acpi_device_attribute *attribute = to_handle_attr(attr);
-	return attribute->show ? attribute->show(device, buf) : 0;
+	return attribute->show ? attribute->show(device, buf) : -EIO;
 }
 static ssize_t acpi_device_attr_store(struct kobject *kobj,
 		struct attribute *attr, const char *buf, size_t len)
 {
 	struct acpi_device *device = to_acpi_device(kobj);
 	struct acpi_device_attribute *attribute = to_handle_attr(attr);
-	return attribute->store ? attribute->store(device, buf, len) : len;
+	return attribute->store ? attribute->store(device, buf, len) : -EIO;
 }
 
 static struct sysfs_ops acpi_device_sysfs_ops = {
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index a47928a2..66d9c46 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -1,7 +1,7 @@
 # Makefile for the Linux device tree
 
-obj-y			:= core.o sys.o bus.o \
-			   driver.o class.o class_simple.o platform.o \
+obj-y			:= core.o sys.o bus.o dd.o \
+			   driver.o class.o platform.o \
 			   cpu.o firmware.o init.o map.o dmapool.o \
 			   attribute_container.o transport_class.o
 obj-y			+= power/
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 8d1e8bd..645f6269 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -4,6 +4,8 @@
 extern int bus_add_driver(struct device_driver *);
 extern void bus_remove_driver(struct device_driver *);
 
+extern void driver_detach(struct device_driver * drv);
+
 static inline struct class_device *to_class_dev(struct kobject *obj)
 {
 	return container_of(obj, struct class_device, kobj);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 3cb04bb..43722af 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -17,9 +17,6 @@
 #include "base.h"
 #include "power/power.h"
 
-#define to_dev(node) container_of(node, struct device, bus_list)
-#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
-
 #define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
 #define to_bus(obj) container_of(obj, struct bus_type, subsys.kset.kobj)
 
@@ -36,7 +33,7 @@
 {
 	struct driver_attribute * drv_attr = to_drv_attr(attr);
 	struct device_driver * drv = to_driver(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (drv_attr->show)
 		ret = drv_attr->show(drv, buf);
@@ -49,7 +46,7 @@
 {
 	struct driver_attribute * drv_attr = to_drv_attr(attr);
 	struct device_driver * drv = to_driver(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (drv_attr->store)
 		ret = drv_attr->store(drv, buf, count);
@@ -135,50 +132,11 @@
 
 decl_subsys(bus, &ktype_bus, NULL);
 
-static int __bus_for_each_dev(struct bus_type *bus, struct device *start,
-			      void *data, int (*fn)(struct device *, void *))
+
+static struct device * next_device(struct klist_iter * i)
 {
-	struct list_head *head;
-	struct device *dev;
-	int error = 0;
-
-	if (!(bus = get_bus(bus)))
-		return -EINVAL;
-
-	head = &bus->devices.list;
-	dev = list_prepare_entry(start, head, bus_list);
-	list_for_each_entry_continue(dev, head, bus_list) {
-		get_device(dev);
-		error = fn(dev, data);
-		put_device(dev);
-		if (error)
-			break;
-	}
-	put_bus(bus);
-	return error;
-}
-
-static int __bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
-			      void * data, int (*fn)(struct device_driver *, void *))
-{
-	struct list_head *head;
-	struct device_driver *drv;
-	int error = 0;
-
-	if (!(bus = get_bus(bus)))
-		return -EINVAL;
-
-	head = &bus->drivers.list;
-	drv = list_prepare_entry(start, head, kobj.entry);
-	list_for_each_entry_continue(drv, head, kobj.entry) {
-		get_driver(drv);
-		error = fn(drv, data);
-		put_driver(drv);
-		if (error)
-			break;
-	}
-	put_bus(bus);
-	return error;
+	struct klist_node * n = klist_next(i);
+	return n ? container_of(n, struct device, knode_bus) : NULL;
 }
 
 /**
@@ -204,12 +162,27 @@
 int bus_for_each_dev(struct bus_type * bus, struct device * start,
 		     void * data, int (*fn)(struct device *, void *))
 {
-	int ret;
+	struct klist_iter i;
+	struct device * dev;
+	int error = 0;
 
-	down_read(&bus->subsys.rwsem);
-	ret = __bus_for_each_dev(bus, start, data, fn);
-	up_read(&bus->subsys.rwsem);
-	return ret;
+	if (!bus)
+		return -EINVAL;
+
+	klist_iter_init_node(&bus->klist_devices, &i,
+			     (start ? &start->knode_bus : NULL));
+	while ((dev = next_device(&i)) && !error)
+		error = fn(dev, data);
+	klist_iter_exit(&i);
+	return error;
+}
+
+
+
+static struct device_driver * next_driver(struct klist_iter * i)
+{
+	struct klist_node * n = klist_next(i);
+	return n ? container_of(n, struct device_driver, knode_bus) : NULL;
 }
 
 /**
@@ -235,179 +208,19 @@
 int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
 		     void * data, int (*fn)(struct device_driver *, void *))
 {
-	int ret;
+	struct klist_iter i;
+	struct device_driver * drv;
+	int error = 0;
 
-	down_read(&bus->subsys.rwsem);
-	ret = __bus_for_each_drv(bus, start, data, fn);
-	up_read(&bus->subsys.rwsem);
-	return ret;
-}
+	if (!bus)
+		return -EINVAL;
 
-/**
- *	device_bind_driver - bind a driver to one device.
- *	@dev:	device.
- *
- *	Allow manual attachment of a driver to a device.
- *	Caller must have already set @dev->driver.
- *
- *	Note that this does not modify the bus reference count
- *	nor take the bus's rwsem. Please verify those are accounted
- *	for before calling this. (It is ok to call with no other effort
- *	from a driver's probe() method.)
- */
-
-void device_bind_driver(struct device * dev)
-{
-	pr_debug("bound device '%s' to driver '%s'\n",
-		 dev->bus_id, dev->driver->name);
-	list_add_tail(&dev->driver_list, &dev->driver->devices);
-	sysfs_create_link(&dev->driver->kobj, &dev->kobj,
-			  kobject_name(&dev->kobj));
-	sysfs_create_link(&dev->kobj, &dev->driver->kobj, "driver");
-}
-
-
-/**
- *	driver_probe_device - attempt to bind device & driver.
- *	@drv:	driver.
- *	@dev:	device.
- *
- *	First, we call the bus's match function, if one present, which
- *	should compare the device IDs the driver supports with the
- *	device IDs of the device. Note we don't do this ourselves
- *	because we don't know the format of the ID structures, nor what
- *	is to be considered a match and what is not.
- *
- *	If we find a match, we call @drv->probe(@dev) if it exists, and
- *	call device_bind_driver() above.
- */
-int driver_probe_device(struct device_driver * drv, struct device * dev)
-{
-	if (drv->bus->match && !drv->bus->match(dev, drv))
-		return -ENODEV;
-
-	dev->driver = drv;
-	if (drv->probe) {
-		int error = drv->probe(dev);
-		if (error) {
-			dev->driver = NULL;
-			return error;
-		}
-	}
-
-	device_bind_driver(dev);
-	return 0;
-}
-
-
-/**
- *	device_attach - try to attach device to a driver.
- *	@dev:	device.
- *
- *	Walk the list of drivers that the bus has and call
- *	driver_probe_device() for each pair. If a compatible
- *	pair is found, break out and return.
- */
-int device_attach(struct device * dev)
-{
- 	struct bus_type * bus = dev->bus;
-	struct list_head * entry;
-	int error;
-
-	if (dev->driver) {
-		device_bind_driver(dev);
-		return 1;
-	}
-
-	if (bus->match) {
-		list_for_each(entry, &bus->drivers.list) {
-			struct device_driver * drv = to_drv(entry);
-			error = driver_probe_device(drv, dev);
-			if (!error)
-				/* success, driver matched */
-				return 1;
-			if (error != -ENODEV && error != -ENXIO)
-				/* driver matched but the probe failed */
-				printk(KERN_WARNING
-				    "%s: probe of %s failed with error %d\n",
-				    drv->name, dev->bus_id, error);
-		}
-	}
-
-	return 0;
-}
-
-
-/**
- *	driver_attach - try to bind driver to devices.
- *	@drv:	driver.
- *
- *	Walk the list of devices that the bus has on it and try to
- *	match the driver with each one.  If driver_probe_device()
- *	returns 0 and the @dev->driver is set, we've found a
- *	compatible pair.
- *
- *	Note that we ignore the -ENODEV error from driver_probe_device(),
- *	since it's perfectly valid for a driver not to bind to any devices.
- */
-void driver_attach(struct device_driver * drv)
-{
-	struct bus_type * bus = drv->bus;
-	struct list_head * entry;
-	int error;
-
-	if (!bus->match)
-		return;
-
-	list_for_each(entry, &bus->devices.list) {
-		struct device * dev = container_of(entry, struct device, bus_list);
-		if (!dev->driver) {
-			error = driver_probe_device(drv, dev);
-			if (error && (error != -ENODEV))
-				/* driver matched but the probe failed */
-				printk(KERN_WARNING
-				    "%s: probe of %s failed with error %d\n",
-				    drv->name, dev->bus_id, error);
-		}
-	}
-}
-
-
-/**
- *	device_release_driver - manually detach device from driver.
- *	@dev:	device.
- *
- *	Manually detach device from driver.
- *	Note that this is called without incrementing the bus
- *	reference count nor taking the bus's rwsem. Be sure that
- *	those are accounted for before calling this function.
- */
-
-void device_release_driver(struct device * dev)
-{
-	struct device_driver * drv = dev->driver;
-	if (drv) {
-		sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
-		sysfs_remove_link(&dev->kobj, "driver");
-		list_del_init(&dev->driver_list);
-		if (drv->remove)
-			drv->remove(dev);
-		dev->driver = NULL;
-	}
-}
-
-
-/**
- *	driver_detach - detach driver from all devices it controls.
- *	@drv:	driver.
- */
-
-static void driver_detach(struct device_driver * drv)
-{
-	while (!list_empty(&drv->devices)) {
-		struct device * dev = container_of(drv->devices.next, struct device, driver_list);
-		device_release_driver(dev);
-	}
+	klist_iter_init_node(&bus->klist_drivers, &i,
+			     start ? &start->knode_bus : NULL);
+	while ((drv = next_driver(&i)) && !error)
+		error = fn(drv, data);
+	klist_iter_exit(&i);
+	return error;
 }
 
 static int device_add_attrs(struct bus_type * bus, struct device * dev)
@@ -456,14 +269,15 @@
 	int error = 0;
 
 	if (bus) {
-		down_write(&dev->bus->subsys.rwsem);
 		pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id);
-		list_add_tail(&dev->bus_list, &dev->bus->devices.list);
-		device_attach(dev);
-		up_write(&dev->bus->subsys.rwsem);
-		device_add_attrs(bus, dev);
-		sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
-		sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus");
+		error = device_attach(dev);
+		klist_add_tail(&bus->klist_devices, &dev->knode_bus);
+		if (error >= 0)
+			error = device_add_attrs(bus, dev);
+		if (!error) {
+			sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
+			sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus");
+		}
 	}
 	return error;
 }
@@ -483,11 +297,9 @@
 		sysfs_remove_link(&dev->kobj, "bus");
 		sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id);
 		device_remove_attrs(dev->bus, dev);
-		down_write(&dev->bus->subsys.rwsem);
+		klist_remove(&dev->knode_bus);
 		pr_debug("bus %s: remove device %s\n", dev->bus->name, dev->bus_id);
 		device_release_driver(dev);
-		list_del_init(&dev->bus_list);
-		up_write(&dev->bus->subsys.rwsem);
 		put_bus(dev->bus);
 	}
 }
@@ -547,9 +359,8 @@
 			return error;
 		}
 
-		down_write(&bus->subsys.rwsem);
 		driver_attach(drv);
-		up_write(&bus->subsys.rwsem);
+		klist_add_tail(&bus->klist_drivers, &drv->knode_bus);
 		module_add_driver(drv->owner, drv);
 
 		driver_add_attrs(bus, drv);
@@ -571,10 +382,9 @@
 {
 	if (drv->bus) {
 		driver_remove_attrs(drv->bus, drv);
-		down_write(&drv->bus->subsys.rwsem);
+		klist_remove(&drv->knode_bus);
 		pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name);
 		driver_detach(drv);
-		up_write(&drv->bus->subsys.rwsem);
 		module_remove_driver(drv);
 		kobject_unregister(&drv->kobj);
 		put_bus(drv->bus);
@@ -587,7 +397,7 @@
 {
 	int *count = data;
 
-	if (!dev->driver && device_attach(dev))
+	if (!dev->driver && (device_attach(dev) > 0))
 		(*count)++;
 
 	return 0;
@@ -607,9 +417,7 @@
 {
 	int count = 0;
 
-	down_write(&bus->subsys.rwsem);
-	__bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper);
-	up_write(&bus->subsys.rwsem);
+	bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper);
 
 	return count;
 }
@@ -710,6 +518,9 @@
 	retval = kset_register(&bus->drivers);
 	if (retval)
 		goto bus_drivers_fail;
+
+	klist_init(&bus->klist_devices);
+	klist_init(&bus->klist_drivers);
 	bus_add_attrs(bus);
 
 	pr_debug("bus type '%s' registered\n", bus->name);
@@ -749,12 +560,6 @@
 EXPORT_SYMBOL_GPL(bus_for_each_dev);
 EXPORT_SYMBOL_GPL(bus_for_each_drv);
 
-EXPORT_SYMBOL_GPL(driver_probe_device);
-EXPORT_SYMBOL_GPL(device_bind_driver);
-EXPORT_SYMBOL_GPL(device_release_driver);
-EXPORT_SYMBOL_GPL(device_attach);
-EXPORT_SYMBOL_GPL(driver_attach);
-
 EXPORT_SYMBOL_GPL(bus_add_device);
 EXPORT_SYMBOL_GPL(bus_remove_device);
 EXPORT_SYMBOL_GPL(bus_register);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index d2a2f8f..479c125 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kdev_t.h>
+#include <linux/err.h>
 #include "base.h"
 
 #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
@@ -26,7 +27,7 @@
 {
 	struct class_attribute * class_attr = to_class_attr(attr);
 	struct class * dc = to_class(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (class_attr->show)
 		ret = class_attr->show(dc, buf);
@@ -39,7 +40,7 @@
 {
 	struct class_attribute * class_attr = to_class_attr(attr);
 	struct class * dc = to_class(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (class_attr->store)
 		ret = class_attr->store(dc, buf, count);
@@ -162,6 +163,69 @@
 	subsystem_unregister(&cls->subsys);
 }
 
+static void class_create_release(struct class *cls)
+{
+	kfree(cls);
+}
+
+static void class_device_create_release(struct class_device *class_dev)
+{
+	kfree(class_dev);
+}
+
+/**
+ * class_create - create a struct class structure
+ * @owner: pointer to the module that is to "own" this struct class
+ * @name: pointer to a string for the name of this class.
+ *
+ * This is used to create a struct class pointer that can then be used
+ * in calls to class_device_create().
+ *
+ * Note, the pointer created here is to be destroyed when finished by
+ * making a call to class_destroy().
+ */
+struct class *class_create(struct module *owner, char *name)
+{
+	struct class *cls;
+	int retval;
+
+	cls = kmalloc(sizeof(struct class), GFP_KERNEL);
+	if (!cls) {
+		retval = -ENOMEM;
+		goto error;
+	}
+	memset(cls, 0x00, sizeof(struct class));
+
+	cls->name = name;
+	cls->owner = owner;
+	cls->class_release = class_create_release;
+	cls->release = class_device_create_release;
+
+	retval = class_register(cls);
+	if (retval)
+		goto error;
+
+	return cls;
+
+error:
+	kfree(cls);
+	return ERR_PTR(retval);
+}
+
+/**
+ * class_destroy - destroys a struct class structure
+ * @cs: pointer to the struct class that is to be destroyed
+ *
+ * Note, the pointer to be destroyed must have been created with a call
+ * to class_create().
+ */
+void class_destroy(struct class *cls)
+{
+	if ((cls == NULL) || (IS_ERR(cls)))
+		return;
+
+	class_unregister(cls);
+}
 
 /* Class Device Stuff */
 
@@ -262,7 +326,7 @@
 	return 0;
 }
 
-static char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
 	struct class_device *class_dev = to_class_dev(kobj);
 
@@ -375,7 +439,6 @@
 {
 	return print_dev_t(buf, class_dev->devt);
 }
-static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL);
 
 void class_device_initialize(struct class_device *class_dev)
 {
@@ -412,7 +475,31 @@
 	if ((error = kobject_add(&class_dev->kobj)))
 		goto register_done;
 
-	/* now take care of our own registration */
+	/* add the needed attributes to this device */
+	if (MAJOR(class_dev->devt)) {
+		struct class_device_attribute *attr;
+		attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+		if (!attr) {
+			error = -ENOMEM;
+			kobject_del(&class_dev->kobj);
+			goto register_done;
+		}
+		memset(attr, sizeof(*attr), 0x00);
+		attr->attr.name = "dev";
+		attr->attr.mode = S_IRUGO;
+		attr->attr.owner = parent->owner;
+		attr->show = show_dev;
+		attr->store = NULL;
+		class_device_create_file(class_dev, attr);
+		class_dev->devt_attr = attr;
+	}
+
+	class_device_add_attrs(class_dev);
+	if (class_dev->dev)
+		sysfs_create_link(&class_dev->kobj,
+				  &class_dev->dev->kobj, "device");
+
+	/* notify any interfaces this device is now here */
 	if (parent) {
 		down(&parent->sem);
 		list_add_tail(&class_dev->node, &parent->children);
@@ -421,16 +508,8 @@
 				class_intf->add(class_dev);
 		up(&parent->sem);
 	}
-
-	if (MAJOR(class_dev->devt))
-		class_device_create_file(class_dev, &class_device_attr_dev);
-
-	class_device_add_attrs(class_dev);
-	if (class_dev->dev)
-		sysfs_create_link(&class_dev->kobj,
-				  &class_dev->dev->kobj, "device");
-
 	kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+
  register_done:
 	if (error && parent)
 		class_put(parent);
@@ -444,6 +523,58 @@
 	return class_device_add(class_dev);
 }
 
+/**
+ * class_device_create - creates a class device and registers it with sysfs
+ * @cs: pointer to the struct class that this device should be registered to.
+ * @dev: the dev_t for the char device to be added.
+ * @device: a pointer to a struct device that is assiociated with this class device.
+ * @fmt: string for the class device's name
+ *
+ * This function can be used by char device classes.  A struct
+ * class_device will be created in sysfs, registered to the specified
+ * class.  A "dev" file will be created, showing the dev_t for the
+ * device.  The pointer to the struct class_device will be returned from
+ * the call.  Any further sysfs files that might be required can be
+ * created using this pointer.
+ *
+ * Note: the struct class passed to this function must have previously
+ * been created with a call to class_create().
+ */
+struct class_device *class_device_create(struct class *cls, dev_t devt,
+					 struct device *device, char *fmt, ...)
+{
+	va_list args;
+	struct class_device *class_dev = NULL;
+	int retval = -ENODEV;
+
+	if (cls == NULL || IS_ERR(cls))
+		goto error;
+
+	class_dev = kmalloc(sizeof(struct class_device), GFP_KERNEL);
+	if (!class_dev) {
+		retval = -ENOMEM;
+		goto error;
+	}
+	memset(class_dev, 0x00, sizeof(struct class_device));
+
+	class_dev->devt = devt;
+	class_dev->dev = device;
+	class_dev->class = cls;
+
+	va_start(args, fmt);
+	vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args);
+	va_end(args);
+	retval = class_device_register(class_dev);
+	if (retval)
+		goto error;
+
+	return class_dev;
+
+error:
+	kfree(class_dev);
+	return ERR_PTR(retval);
+}
+
 void class_device_del(struct class_device *class_dev)
 {
 	struct class * parent = class_dev->class;
@@ -460,6 +591,11 @@
 
 	if (class_dev->dev)
 		sysfs_remove_link(&class_dev->kobj, "device");
+	if (class_dev->devt_attr) {
+		class_device_remove_file(class_dev, class_dev->devt_attr);
+		kfree(class_dev->devt_attr);
+		class_dev->devt_attr = NULL;
+	}
 	class_device_remove_attrs(class_dev);
 
 	kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE);
@@ -477,6 +613,32 @@
 	class_device_put(class_dev);
 }
 
+/**
+ * class_device_destroy - removes a class device that was created with class_device_create()
+ * @cls: the pointer to the struct class that this device was registered * with.
+ * @dev: the dev_t of the device that was previously registered.
+ *
+ * This call unregisters and cleans up a class device that was created with a
+ * call to class_device_create()
+ */
+void class_device_destroy(struct class *cls, dev_t devt)
+{
+	struct class_device *class_dev = NULL;
+	struct class_device *class_dev_tmp;
+
+	down(&cls->sem);
+	list_for_each_entry(class_dev_tmp, &cls->children, node) {
+		if (class_dev_tmp->devt == devt) {
+			class_dev = class_dev_tmp;
+			break;
+		}
+	}
+	up(&cls->sem);
+
+	if (class_dev)
+		class_device_unregister(class_dev);
+}
+
 int class_device_rename(struct class_device *class_dev, char *new_name)
 {
 	int error = 0;
@@ -576,6 +738,8 @@
 EXPORT_SYMBOL_GPL(class_unregister);
 EXPORT_SYMBOL_GPL(class_get);
 EXPORT_SYMBOL_GPL(class_put);
+EXPORT_SYMBOL_GPL(class_create);
+EXPORT_SYMBOL_GPL(class_destroy);
 
 EXPORT_SYMBOL_GPL(class_device_register);
 EXPORT_SYMBOL_GPL(class_device_unregister);
@@ -584,6 +748,8 @@
 EXPORT_SYMBOL_GPL(class_device_del);
 EXPORT_SYMBOL_GPL(class_device_get);
 EXPORT_SYMBOL_GPL(class_device_put);
+EXPORT_SYMBOL_GPL(class_device_create);
+EXPORT_SYMBOL_GPL(class_device_destroy);
 EXPORT_SYMBOL_GPL(class_device_create_file);
 EXPORT_SYMBOL_GPL(class_device_remove_file);
 EXPORT_SYMBOL_GPL(class_device_create_bin_file);
diff --git a/drivers/base/class_simple.c b/drivers/base/class_simple.c
deleted file mode 100644
index 27699eb..0000000
--- a/drivers/base/class_simple.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * class_simple.c - a "simple" interface for classes for simple char devices.
- *
- * Copyright (c) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (c) 2003-2004 IBM Corp.
- *
- * This file is released under the GPLv2
- *
- */
-
-#include <linux/config.h>
-#include <linux/device.h>
-#include <linux/err.h>
-
-struct class_simple {
-	struct class class;
-};
-#define to_class_simple(d) container_of(d, struct class_simple, class)
-
-struct simple_dev {
-	struct list_head node;
-	struct class_device class_dev;
-};
-#define to_simple_dev(d) container_of(d, struct simple_dev, class_dev)
-
-static LIST_HEAD(simple_dev_list);
-static DEFINE_SPINLOCK(simple_dev_list_lock);
-
-static void release_simple_dev(struct class_device *class_dev)
-{
-	struct simple_dev *s_dev = to_simple_dev(class_dev);
-	kfree(s_dev);
-}
-
-static void class_simple_release(struct class *class)
-{
-	struct class_simple *cs = to_class_simple(class);
-	kfree(cs);
-}
-
-/**
- * class_simple_create - create a struct class_simple structure
- * @owner: pointer to the module that is to "own" this struct class_simple
- * @name: pointer to a string for the name of this class.
- *
- * This is used to create a struct class_simple pointer that can then be used
- * in calls to class_simple_device_add().  This is used when you do not wish to
- * create a full blown class support for a type of char devices.
- *
- * Note, the pointer created here is to be destroyed when finished by making a
- * call to class_simple_destroy().
- */
-struct class_simple *class_simple_create(struct module *owner, char *name)
-{
-	struct class_simple *cs;
-	int retval;
-
-	cs = kmalloc(sizeof(*cs), GFP_KERNEL);
-	if (!cs) {
-		retval = -ENOMEM;
-		goto error;
-	}
-	memset(cs, 0x00, sizeof(*cs));
-
-	cs->class.name = name;
-	cs->class.class_release = class_simple_release;
-	cs->class.release = release_simple_dev;
-
-	retval = class_register(&cs->class);
-	if (retval)
-		goto error;
-
-	return cs;
-
-error:
-	kfree(cs);
-	return ERR_PTR(retval);
-}
-EXPORT_SYMBOL(class_simple_create);
-
-/**
- * class_simple_destroy - destroys a struct class_simple structure
- * @cs: pointer to the struct class_simple that is to be destroyed
- *
- * Note, the pointer to be destroyed must have been created with a call to
- * class_simple_create().
- */
-void class_simple_destroy(struct class_simple *cs)
-{
-	if ((cs == NULL) || (IS_ERR(cs)))
-		return;
-
-	class_unregister(&cs->class);
-}
-EXPORT_SYMBOL(class_simple_destroy);
-
-/**
- * class_simple_device_add - adds a class device to sysfs for a character driver
- * @cs: pointer to the struct class_simple that this device should be registered to.
- * @dev: the dev_t for the device to be added.
- * @device: a pointer to a struct device that is assiociated with this class device.
- * @fmt: string for the class device's name
- *
- * This function can be used by simple char device classes that do not
- * implement their own class device registration.  A struct class_device will
- * be created in sysfs, registered to the specified class.  A "dev" file will
- * be created, showing the dev_t for the device.  The pointer to the struct
- * class_device will be returned from the call.  Any further sysfs files that
- * might be required can be created using this pointer.
- * Note: the struct class_simple passed to this function must have previously been
- * created with a call to class_simple_create().
- */
-struct class_device *class_simple_device_add(struct class_simple *cs, dev_t dev, struct device *device, const char *fmt, ...)
-{
-	va_list args;
-	struct simple_dev *s_dev = NULL;
-	int retval;
-
-	if ((cs == NULL) || (IS_ERR(cs))) {
-		retval = -ENODEV;
-		goto error;
-	}
-
-	s_dev = kmalloc(sizeof(*s_dev), GFP_KERNEL);
-	if (!s_dev) {
-		retval = -ENOMEM;
-		goto error;
-	}
-	memset(s_dev, 0x00, sizeof(*s_dev));
-
-	s_dev->class_dev.devt = dev;
-	s_dev->class_dev.dev = device;
-	s_dev->class_dev.class = &cs->class;
-
-	va_start(args, fmt);
-	vsnprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, fmt, args);
-	va_end(args);
-	retval = class_device_register(&s_dev->class_dev);
-	if (retval)
-		goto error;
-
-	spin_lock(&simple_dev_list_lock);
-	list_add(&s_dev->node, &simple_dev_list);
-	spin_unlock(&simple_dev_list_lock);
-
-	return &s_dev->class_dev;
-
-error:
-	kfree(s_dev);
-	return ERR_PTR(retval);
-}
-EXPORT_SYMBOL(class_simple_device_add);
-
-/**
- * class_simple_set_hotplug - set the hotplug callback in the embedded struct class
- * @cs: pointer to the struct class_simple to hold the pointer
- * @hotplug: function pointer to the hotplug function
- *
- * Implement and set a hotplug function to add environment variables specific to this
- * class on the hotplug event.
- */
-int class_simple_set_hotplug(struct class_simple *cs,
-	int (*hotplug)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size))
-{
-	if ((cs == NULL) || (IS_ERR(cs)))
-		return -ENODEV;
-	cs->class.hotplug = hotplug;
-	return 0;
-}
-EXPORT_SYMBOL(class_simple_set_hotplug);
-
-/**
- * class_simple_device_remove - removes a class device that was created with class_simple_device_add()
- * @dev: the dev_t of the device that was previously registered.
- *
- * This call unregisters and cleans up a class device that was created with a
- * call to class_device_simple_add()
- */
-void class_simple_device_remove(dev_t dev)
-{
-	struct simple_dev *s_dev = NULL;
-	int found = 0;
-
-	spin_lock(&simple_dev_list_lock);
-	list_for_each_entry(s_dev, &simple_dev_list, node) {
-		if (s_dev->class_dev.devt == dev) {
-			found = 1;
-			break;
-		}
-	}
-	if (found) {
-		list_del(&s_dev->node);
-		spin_unlock(&simple_dev_list_lock);
-		class_device_unregister(&s_dev->class_dev);
-	} else {
-		spin_unlock(&simple_dev_list_lock);
-	}
-}
-EXPORT_SYMBOL(class_simple_device_remove);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index fbc2234..86d79755 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -36,10 +36,10 @@
 {
 	struct device_attribute * dev_attr = to_dev_attr(attr);
 	struct device * dev = to_dev(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (dev_attr->show)
-		ret = dev_attr->show(dev, buf);
+		ret = dev_attr->show(dev, dev_attr, buf);
 	return ret;
 }
 
@@ -49,10 +49,10 @@
 {
 	struct device_attribute * dev_attr = to_dev_attr(attr);
 	struct device * dev = to_dev(kobj);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (dev_attr->store)
-		ret = dev_attr->store(dev, buf, count);
+		ret = dev_attr->store(dev, dev_attr, buf, count);
 	return ret;
 }
 
@@ -102,7 +102,7 @@
 	return 0;
 }
 
-static char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
 	struct device *dev = to_dev(kobj);
 
@@ -207,11 +207,9 @@
 {
 	kobj_set_kset_s(dev, devices_subsys);
 	kobject_init(&dev->kobj);
-	INIT_LIST_HEAD(&dev->node);
-	INIT_LIST_HEAD(&dev->children);
-	INIT_LIST_HEAD(&dev->driver_list);
-	INIT_LIST_HEAD(&dev->bus_list);
+	klist_init(&dev->klist_children);
 	INIT_LIST_HEAD(&dev->dma_pools);
+	init_MUTEX(&dev->sem);
 }
 
 /**
@@ -250,10 +248,8 @@
 		goto PMError;
 	if ((error = bus_add_device(dev)))
 		goto BusError;
-	down_write(&devices_subsys.rwsem);
 	if (parent)
-		list_add_tail(&dev->node, &parent->children);
-	up_write(&devices_subsys.rwsem);
+		klist_add_tail(&parent->klist_children, &dev->knode_parent);
 
 	/* notify platform of device entry */
 	if (platform_notify)
@@ -336,10 +332,8 @@
 {
 	struct device * parent = dev->parent;
 
-	down_write(&devices_subsys.rwsem);
 	if (parent)
-		list_del_init(&dev->node);
-	up_write(&devices_subsys.rwsem);
+		klist_remove(&dev->knode_parent);
 
 	/* Notify the platform of the removal, in case they
 	 * need to do anything...
@@ -373,6 +367,12 @@
 }
 
 
+static struct device * next_device(struct klist_iter * i)
+{
+	struct klist_node * n = klist_next(i);
+	return n ? container_of(n, struct device, knode_parent) : NULL;
+}
+
 /**
  *	device_for_each_child - device child iterator.
  *	@dev:	parent struct device.
@@ -385,39 +385,20 @@
  *	We check the return of @fn each time. If it returns anything
  *	other than 0, we break out and return that value.
  */
-int device_for_each_child(struct device * dev, void * data,
+int device_for_each_child(struct device * parent, void * data,
 		     int (*fn)(struct device *, void *))
 {
+	struct klist_iter i;
 	struct device * child;
 	int error = 0;
 
-	down_read(&devices_subsys.rwsem);
-	list_for_each_entry(child, &dev->children, node) {
-		if((error = fn(child, data)))
-			break;
-	}
-	up_read(&devices_subsys.rwsem);
+	klist_iter_init(&parent->klist_children, &i);
+	while ((child = next_device(&i)) && !error)
+		error = fn(child, data);
+	klist_iter_exit(&i);
 	return error;
 }
 
-/**
- *	device_find - locate device on a bus by name.
- *	@name:	name of the device.
- *	@bus:	bus to scan for the device.
- *
- *	Call kset_find_obj() to iterate over list of devices on
- *	a bus to find device by name. Return device if found.
- *
- *	Note that kset_find_obj increments device's reference count.
- */
-struct device *device_find(const char *name, struct bus_type *bus)
-{
-	struct kobject *k = kset_find_obj(&bus->devices, name);
-	if (k)
-		return to_dev(k);
-	return NULL;
-}
-
 int __init devices_init(void)
 {
 	return subsystem_register(&devices_subsys);
@@ -433,7 +414,6 @@
 EXPORT_SYMBOL_GPL(device_unregister);
 EXPORT_SYMBOL_GPL(get_device);
 EXPORT_SYMBOL_GPL(put_device);
-EXPORT_SYMBOL_GPL(device_find);
 
 EXPORT_SYMBOL_GPL(device_create_file);
 EXPORT_SYMBOL_GPL(device_remove_file);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
new file mode 100644
index 0000000..6db3a78
--- /dev/null
+++ b/drivers/base/dd.c
@@ -0,0 +1,248 @@
+/*
+ *	drivers/base/dd.c - The core device/driver interactions.
+ *
+ * 	This file contains the (sometimes tricky) code that controls the
+ *	interactions between devices and drivers, which primarily includes
+ *	driver binding and unbinding.
+ *
+ *	All of this code used to exist in drivers/base/bus.c, but was
+ *	relocated to here in the name of compartmentalization (since it wasn't
+ *	strictly code just for the 'struct bus_type'.
+ *
+ *	Copyright (c) 2002-5 Patrick Mochel
+ *	Copyright (c) 2002-3 Open Source Development Labs
+ *
+ *	This file is released under the GPLv2
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+
+#include "base.h"
+#include "power/power.h"
+
+#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
+
+
+/**
+ *	device_bind_driver - bind a driver to one device.
+ *	@dev:	device.
+ *
+ *	Allow manual attachment of a driver to a device.
+ *	Caller must have already set @dev->driver.
+ *
+ *	Note that this does not modify the bus reference count
+ *	nor take the bus's rwsem. Please verify those are accounted
+ *	for before calling this. (It is ok to call with no other effort
+ *	from a driver's probe() method.)
+ *
+ *	This function must be called with @dev->sem held.
+ */
+void device_bind_driver(struct device * dev)
+{
+	pr_debug("bound device '%s' to driver '%s'\n",
+		 dev->bus_id, dev->driver->name);
+	klist_add_tail(&dev->driver->klist_devices, &dev->knode_driver);
+	sysfs_create_link(&dev->driver->kobj, &dev->kobj,
+			  kobject_name(&dev->kobj));
+	sysfs_create_link(&dev->kobj, &dev->driver->kobj, "driver");
+}
+
+/**
+ *	driver_probe_device - attempt to bind device & driver.
+ *	@drv:	driver.
+ *	@dev:	device.
+ *
+ *	First, we call the bus's match function, if one present, which
+ *	should compare the device IDs the driver supports with the
+ *	device IDs of the device. Note we don't do this ourselves
+ *	because we don't know the format of the ID structures, nor what
+ *	is to be considered a match and what is not.
+ *
+ *
+ *	This function returns 1 if a match is found, an error if one
+ *	occurs (that is not -ENODEV or -ENXIO), and 0 otherwise.
+ *
+ *	This function must be called with @dev->sem held.
+ */
+static int driver_probe_device(struct device_driver * drv, struct device * dev)
+{
+	int ret = 0;
+
+	if (drv->bus->match && !drv->bus->match(dev, drv))
+		goto Done;
+
+	pr_debug("%s: Matched Device %s with Driver %s\n",
+		 drv->bus->name, dev->bus_id, drv->name);
+	dev->driver = drv;
+	if (drv->probe) {
+		ret = drv->probe(dev);
+		if (ret) {
+			dev->driver = NULL;
+			goto ProbeFailed;
+		}
+	}
+	device_bind_driver(dev);
+	ret = 1;
+	pr_debug("%s: Bound Device %s to Driver %s\n",
+		 drv->bus->name, dev->bus_id, drv->name);
+	goto Done;
+
+ ProbeFailed:
+	if (ret == -ENODEV || ret == -ENXIO) {
+		/* Driver matched, but didn't support device
+		 * or device not found.
+		 * Not an error; keep going.
+		 */
+		ret = 0;
+	} else {
+		/* driver matched but the probe failed */
+		printk(KERN_WARNING
+		       "%s: probe of %s failed with error %d\n",
+		       drv->name, dev->bus_id, ret);
+	}
+ Done:
+	return ret;
+}
+
+static int __device_attach(struct device_driver * drv, void * data)
+{
+	struct device * dev = data;
+	return driver_probe_device(drv, dev);
+}
+
+/**
+ *	device_attach - try to attach device to a driver.
+ *	@dev:	device.
+ *
+ *	Walk the list of drivers that the bus has and call
+ *	driver_probe_device() for each pair. If a compatible
+ *	pair is found, break out and return.
+ *
+ *	Returns 1 if the device was bound to a driver;
+ *	0 if no matching device was found; error code otherwise.
+ */
+int device_attach(struct device * dev)
+{
+	int ret = 0;
+
+	down(&dev->sem);
+	if (dev->driver) {
+		device_bind_driver(dev);
+		ret = 1;
+	} else
+		ret = bus_for_each_drv(dev->bus, NULL, dev, __device_attach);
+	up(&dev->sem);
+	return ret;
+}
+
+static int __driver_attach(struct device * dev, void * data)
+{
+	struct device_driver * drv = data;
+
+	/*
+	 * Lock device and try to bind to it. We drop the error
+	 * here and always return 0, because we need to keep trying
+	 * to bind to devices and some drivers will return an error
+	 * simply if it didn't support the device.
+	 *
+	 * driver_probe_device() will spit a warning if there
+	 * is an error.
+	 */
+
+	down(&dev->sem);
+	if (!dev->driver)
+		driver_probe_device(drv, dev);
+	up(&dev->sem);
+
+
+	return 0;
+}
+
+/**
+ *	driver_attach - try to bind driver to devices.
+ *	@drv:	driver.
+ *
+ *	Walk the list of devices that the bus has on it and try to
+ *	match the driver with each one.  If driver_probe_device()
+ *	returns 0 and the @dev->driver is set, we've found a
+ *	compatible pair.
+ */
+void driver_attach(struct device_driver * drv)
+{
+	bus_for_each_dev(drv->bus, NULL, drv, __driver_attach);
+}
+
+/**
+ *	device_release_driver - manually detach device from driver.
+ *	@dev:	device.
+ *
+ *	Manually detach device from driver.
+ *
+ *	__device_release_driver() must be called with @dev->sem held.
+ */
+
+static void __device_release_driver(struct device * dev)
+{
+	struct device_driver * drv;
+
+	drv = dev->driver;
+	if (drv) {
+		get_driver(drv);
+		sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
+		sysfs_remove_link(&dev->kobj, "driver");
+		klist_remove(&dev->knode_driver);
+
+		if (drv->remove)
+			drv->remove(dev);
+		dev->driver = NULL;
+		put_driver(drv);
+	}
+}
+
+void device_release_driver(struct device * dev)
+{
+	/*
+	 * If anyone calls device_release_driver() recursively from
+	 * within their ->remove callback for the same device, they
+	 * will deadlock right here.
+	 */
+	down(&dev->sem);
+	__device_release_driver(dev);
+	up(&dev->sem);
+}
+
+
+/**
+ * driver_detach - detach driver from all devices it controls.
+ * @drv: driver.
+ */
+void driver_detach(struct device_driver * drv)
+{
+	struct device * dev;
+
+	for (;;) {
+		spin_lock_irq(&drv->klist_devices.k_lock);
+		if (list_empty(&drv->klist_devices.k_list)) {
+			spin_unlock_irq(&drv->klist_devices.k_lock);
+			break;
+		}
+		dev = list_entry(drv->klist_devices.k_list.prev,
+				struct device, knode_driver.n_node);
+		get_device(dev);
+		spin_unlock_irq(&drv->klist_devices.k_lock);
+
+		down(&dev->sem);
+		if (dev->driver == drv)
+			__device_release_driver(dev);
+		up(&dev->sem);
+		put_device(dev);
+	}
+}
+
+
+EXPORT_SYMBOL_GPL(device_bind_driver);
+EXPORT_SYMBOL_GPL(device_release_driver);
+EXPORT_SYMBOL_GPL(device_attach);
+EXPORT_SYMBOL_GPL(driver_attach);
+
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index f48833d..c4aebf2 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -41,7 +41,7 @@
 static DECLARE_MUTEX (pools_lock);
 
 static ssize_t
-show_pools (struct device *dev, char *buf)
+show_pools (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	unsigned temp;
 	unsigned size;
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 3b269f7..1b64588 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -18,6 +18,43 @@
 #define to_dev(node) container_of(node, struct device, driver_list)
 #define to_drv(obj) container_of(obj, struct device_driver, kobj)
 
+
+static struct device * next_device(struct klist_iter * i)
+{
+	struct klist_node * n = klist_next(i);
+	return n ? container_of(n, struct device, knode_driver) : NULL;
+}
+
+/**
+ *	driver_for_each_device - Iterator for devices bound to a driver.
+ *	@drv:	Driver we're iterating.
+ *	@data:	Data to pass to the callback.
+ *	@fn:	Function to call for each device.
+ *
+ *	Iterate over the @drv's list of devices calling @fn for each one.
+ */
+
+int driver_for_each_device(struct device_driver * drv, struct device * start, 
+			   void * data, int (*fn)(struct device *, void *))
+{
+	struct klist_iter i;
+	struct device * dev;
+	int error = 0;
+
+	if (!drv)
+		return -EINVAL;
+
+	klist_iter_init_node(&drv->klist_devices, &i,
+			     start ? &start->knode_driver : NULL);
+	while ((dev = next_device(&i)) && !error)
+		error = fn(dev, data);
+	klist_iter_exit(&i);
+	return error;
+}
+
+EXPORT_SYMBOL_GPL(driver_for_each_device);
+
+
 /**
  *	driver_create_file - create sysfs file for driver.
  *	@drv:	driver.
@@ -85,7 +122,7 @@
  */
 int driver_register(struct device_driver * drv)
 {
-	INIT_LIST_HEAD(&drv->devices);
+	klist_init(&drv->klist_devices);
 	init_completion(&drv->unloaded);
 	return bus_add_driver(drv);
 }
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 583d57e..5d4517c 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -136,7 +136,7 @@
  *
  * Initialize and register the node device.
  */
-int __init register_node(struct node *node, int num, struct node *parent)
+int register_node(struct node *node, int num, struct node *parent)
 {
 	int error;
 
@@ -153,8 +153,24 @@
 	return error;
 }
 
+/**
+ * unregister_node - unregister a node device
+ * @node: node going away
+ *
+ * Unregisters a node device @node.  All the devices on the node must be
+ * unregistered before calling this function.
+ */
+void unregister_node(struct node *node)
+{
+	sysdev_remove_file(&node->sysdev, &attr_cpumap);
+	sysdev_remove_file(&node->sysdev, &attr_meminfo);
+	sysdev_remove_file(&node->sysdev, &attr_numastat);
+	sysdev_remove_file(&node->sysdev, &attr_distance);
 
-int __init register_node_type(void)
+	sysdev_unregister(&node->sysdev);
+}
+
+static int __init register_node_type(void)
 {
 	return sysdev_class_register(&node_class);
 }
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 2646897..bdd96b0 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -22,6 +22,9 @@
 
 int resume_device(struct device * dev)
 {
+	int error = 0;
+
+	down(&dev->sem);
 	if (dev->power.pm_parent
 			&& dev->power.pm_parent->power.power_state) {
 		dev_err(dev, "PM: resume from %d, parent %s still %d\n",
@@ -31,9 +34,10 @@
 	}
 	if (dev->bus && dev->bus->resume) {
 		dev_dbg(dev,"resuming\n");
-		return dev->bus->resume(dev);
+		error = dev->bus->resume(dev);
 	}
-	return 0;
+	up(&dev->sem);
+	return error;
 }
 
 
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 0ec44ef..2ccee37 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -39,6 +39,7 @@
 {
 	int error = 0;
 
+	down(&dev->sem);
 	if (dev->power.power_state) {
 		dev_dbg(dev, "PM: suspend %d-->%d\n",
 			dev->power.power_state, state);
@@ -58,7 +59,7 @@
 		dev_dbg(dev, "suspending\n");
 		error = dev->bus->suspend(dev, state);
 	}
-
+	up(&dev->sem);
 	return error;
 }
 
@@ -113,8 +114,19 @@
 		put_device(dev);
 	}
 	up(&dpm_list_sem);
-	if (error)
+	if (error) {
+		/* we failed... before resuming, bring back devices from
+		 * dpm_off_irq list back to main dpm_off list, we do want
+		 * to call resume() on them, in case they partially suspended
+		 * despite returning -EAGAIN
+		 */
+		while (!list_empty(&dpm_off_irq)) {
+			struct list_head * entry = dpm_off_irq.next;
+			list_del(entry);
+			list_add(entry, &dpm_off);
+		}
 		dpm_resume();
+	}
 	up(&dpm_sem);
 	return error;
 }
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 6ac9634..f82b3df 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -24,12 +24,12 @@
  *	low-power state.
  */
 
-static ssize_t state_show(struct device * dev, char * buf)
+static ssize_t state_show(struct device * dev, struct device_attribute *attr, char * buf)
 {
 	return sprintf(buf, "%u\n", dev->power.power_state);
 }
 
-static ssize_t state_store(struct device * dev, const char * buf, size_t n)
+static ssize_t state_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t n)
 {
 	u32 state;
 	char * rest;
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 9102e37..f37a13d 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -37,7 +37,7 @@
 
 	if (sysdev_attr->show)
 		return sysdev_attr->show(sysdev, buffer);
-	return 0;
+	return -EIO;
 }
 
 
@@ -50,7 +50,7 @@
 
 	if (sysdev_attr->store)
 		return sysdev_attr->store(sysdev, buffer, count);
-	return 0;
+	return -EIO;
 }
 
 static struct sysfs_ops sysfs_ops = {
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 14aeca3..45a2430 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -36,7 +36,7 @@
 static struct semaphore emsgs_sema;
 static spinlock_t emsgs_lock;
 static int nblocked_emsgs_readers;
-static struct class_simple *aoe_class;
+static struct class *aoe_class;
 static struct aoe_chardev chardevs[] = {
 	{ MINOR_ERR, "err" },
 	{ MINOR_DISCOVER, "discover" },
@@ -218,13 +218,13 @@
 	}
 	sema_init(&emsgs_sema, 0);
 	spin_lock_init(&emsgs_lock);
-	aoe_class = class_simple_create(THIS_MODULE, "aoe");
+	aoe_class = class_create(THIS_MODULE, "aoe");
 	if (IS_ERR(aoe_class)) {
 		unregister_chrdev(AOE_MAJOR, "aoechr");
 		return PTR_ERR(aoe_class);
 	}
 	for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-		class_simple_device_add(aoe_class,
+		class_device_create(aoe_class,
 					MKDEV(AOE_MAJOR, chardevs[i].minor),
 					NULL, chardevs[i].name);
 
@@ -237,8 +237,8 @@
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-		class_simple_device_remove(MKDEV(AOE_MAJOR, chardevs[i].minor));
-	class_simple_destroy(aoe_class);
+		class_device_destroy(aoe_class, MKDEV(AOE_MAJOR, chardevs[i].minor));
+	class_destroy(aoe_class);
 	unregister_chrdev(AOE_MAJOR, "aoechr");
 }
 
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index a9575bb..638db06 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -2044,7 +2044,7 @@
 	struct as_fs_entry *entry = to_as(attr);
 
 	if (!entry->show)
-		return 0;
+		return -EIO;
 
 	return entry->show(e->elevator_data, page);
 }
@@ -2057,7 +2057,7 @@
 	struct as_fs_entry *entry = to_as(attr);
 
 	if (!entry->store)
-		return -EINVAL;
+		return -EIO;
 
 	return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 2210bac..3ac47dd 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1775,7 +1775,7 @@
 	struct cfq_fs_entry *entry = to_cfq(attr);
 
 	if (!entry->show)
-		return 0;
+		return -EIO;
 
 	return entry->show(e->elevator_data, page);
 }
@@ -1788,7 +1788,7 @@
 	struct cfq_fs_entry *entry = to_cfq(attr);
 
 	if (!entry->store)
-		return -EINVAL;
+		return -EIO;
 
 	return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c
index d63d34c..7f79f3d 100644
--- a/drivers/block/deadline-iosched.c
+++ b/drivers/block/deadline-iosched.c
@@ -886,7 +886,7 @@
 	struct deadline_fs_entry *entry = to_deadline(attr);
 
 	if (!entry->show)
-		return 0;
+		return -EIO;
 
 	return entry->show(e->elevator_data, page);
 }
@@ -899,7 +899,7 @@
 	struct deadline_fs_entry *entry = to_deadline(attr);
 
 	if (!entry->store)
-		return -EINVAL;
+		return -EIO;
 
 	return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 8bbe01d..53f7d84 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -322,7 +322,7 @@
 	struct gendisk *disk = to_disk(kobj);
 	struct disk_attribute *disk_attr =
 		container_of(attr,struct disk_attribute,attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (disk_attr->show)
 		ret = disk_attr->show(disk,page);
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index f20eba2..81fe3a0 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -3574,7 +3574,7 @@
 
 	q = container_of(kobj, struct request_queue, kobj);
 	if (!entry->show)
-		return 0;
+		return -EIO;
 
 	return entry->show(q, page);
 }
@@ -3588,7 +3588,7 @@
 
 	q = container_of(kobj, struct request_queue, kobj);
 	if (!entry->store)
-		return -EINVAL;
+		return -EIO;
 
 	return entry->store(q, page, length);
 }
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index dbeb107..84d8e29 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -222,7 +222,7 @@
 
 static char pg_scratch[512];	/* scratch block buffer */
 
-static struct class_simple *pg_class;
+static struct class *pg_class;
 
 /* kernel glue structures */
 
@@ -666,7 +666,7 @@
 		err = -1;
 		goto out;
 	}
-	pg_class = class_simple_create(THIS_MODULE, "pg");
+	pg_class = class_create(THIS_MODULE, "pg");
 	if (IS_ERR(pg_class)) {
 		err = PTR_ERR(pg_class);
 		goto out_chrdev;
@@ -675,7 +675,7 @@
 	for (unit = 0; unit < PG_UNITS; unit++) {
 		struct pg *dev = &devices[unit];
 		if (dev->present) {
-			class_simple_device_add(pg_class, MKDEV(major, unit), 
+			class_device_create(pg_class, MKDEV(major, unit),
 					NULL, "pg%u", unit);
 			err = devfs_mk_cdev(MKDEV(major, unit),
 				      S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u",
@@ -688,8 +688,8 @@
 	goto out;
 
 out_class:
-	class_simple_device_remove(MKDEV(major, unit));
-	class_simple_destroy(pg_class);
+	class_device_destroy(pg_class, MKDEV(major, unit));
+	class_destroy(pg_class);
 out_chrdev:
 	unregister_chrdev(major, "pg");
 out:
@@ -703,11 +703,11 @@
 	for (unit = 0; unit < PG_UNITS; unit++) {
 		struct pg *dev = &devices[unit];
 		if (dev->present) {
-			class_simple_device_remove(MKDEV(major, unit));
+			class_device_destroy(pg_class, MKDEV(major, unit));
 			devfs_remove("pg/%u", unit);
 		}
 	}
-	class_simple_destroy(pg_class);
+	class_destroy(pg_class);
 	devfs_remove("pg");
 	unregister_chrdev(major, name);
 
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 8fbd692..5fe8ee8 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -242,7 +242,7 @@
 };
 
 /* sysfs class support */
-static struct class_simple *pt_class;
+static struct class *pt_class;
 
 static inline int status_reg(struct pi_adapter *pi)
 {
@@ -963,7 +963,7 @@
 		err = -1;
 		goto out;
 	}
-	pt_class = class_simple_create(THIS_MODULE, "pt");
+	pt_class = class_create(THIS_MODULE, "pt");
 	if (IS_ERR(pt_class)) {
 		err = PTR_ERR(pt_class);
 		goto out_chrdev;
@@ -972,29 +972,29 @@
 	devfs_mk_dir("pt");
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present) {
-			class_simple_device_add(pt_class, MKDEV(major, unit), 
+			class_device_create(pt_class, MKDEV(major, unit),
 					NULL, "pt%d", unit);
 			err = devfs_mk_cdev(MKDEV(major, unit),
 				      S_IFCHR | S_IRUSR | S_IWUSR,
 				      "pt/%d", unit);
 			if (err) {
-				class_simple_device_remove(MKDEV(major, unit));
+				class_device_destroy(pt_class, MKDEV(major, unit));
 				goto out_class;
 			}
-			class_simple_device_add(pt_class, MKDEV(major, unit + 128),
+			class_device_create(pt_class, MKDEV(major, unit + 128),
 					NULL, "pt%dn", unit);
 			err = devfs_mk_cdev(MKDEV(major, unit + 128),
 				      S_IFCHR | S_IRUSR | S_IWUSR,
 				      "pt/%dn", unit);
 			if (err) {
-				class_simple_device_remove(MKDEV(major, unit + 128));
+				class_device_destroy(pt_class, MKDEV(major, unit + 128));
 				goto out_class;
 			}
 		}
 	goto out;
 
 out_class:
-	class_simple_destroy(pt_class);
+	class_destroy(pt_class);
 out_chrdev:
 	unregister_chrdev(major, "pt");
 out:
@@ -1006,12 +1006,12 @@
 	int unit;
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present) {
-			class_simple_device_remove(MKDEV(major, unit));
+			class_device_destroy(pt_class, MKDEV(major, unit));
 			devfs_remove("pt/%d", unit);
-			class_simple_device_remove(MKDEV(major, unit + 128));
+			class_device_destroy(pt_class, MKDEV(major, unit + 128));
 			devfs_remove("pt/%dn", unit);
 		}
-	class_simple_destroy(pt_class);
+	class_destroy(pt_class);
 	devfs_remove("pt");
 	unregister_chrdev(major, name);
 	for (unit = 0; unit < PT_UNITS; unit++)
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 19c5e59..685f061 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -430,7 +430,7 @@
 	}
 }
 
-static ssize_t ub_diag_show(struct device *dev, char *page)
+static ssize_t ub_diag_show(struct device *dev, struct device_attribute *attr, char *page)
 {
 	struct usb_interface *intf;
 	struct ub_dev *sc;
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 37d6649..26271e3 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -144,7 +144,7 @@
 	int tx_wsize, rx_wsize;
 } dsp56k;
 
-static struct class_simple *dsp56k_class;
+static struct class *dsp56k_class;
 
 static int dsp56k_reset(void)
 {
@@ -510,12 +510,12 @@
 		printk("DSP56k driver: Unable to register driver\n");
 		return -ENODEV;
 	}
-	dsp56k_class = class_simple_create(THIS_MODULE, "dsp56k");
+	dsp56k_class = class_create(THIS_MODULE, "dsp56k");
 	if (IS_ERR(dsp56k_class)) {
 		err = PTR_ERR(dsp56k_class);
 		goto out_chrdev;
 	}
-	class_simple_device_add(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
+	class_device_create(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
 
 	err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0),
 		      S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k");
@@ -526,8 +526,8 @@
 	goto out;
 
 out_class:
-	class_simple_device_remove(MKDEV(DSP56K_MAJOR, 0));
-	class_simple_destroy(dsp56k_class);
+	class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
+	class_destroy(dsp56k_class);
 out_chrdev:
 	unregister_chrdev(DSP56K_MAJOR, "dsp56k");
 out:
@@ -537,8 +537,8 @@
 
 static void __exit dsp56k_cleanup_driver(void)
 {
-	class_simple_device_remove(MKDEV(DSP56K_MAJOR, 0));
-	class_simple_destroy(dsp56k_class);
+	class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
+	class_destroy(dsp56k_class);
 	unregister_chrdev(DSP56K_MAJOR, "dsp56k");
 	devfs_remove("dsp56k");
 }
diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c
index dbac7e5..5745b74 100644
--- a/drivers/char/ftape/zftape/zftape-init.c
+++ b/drivers/char/ftape/zftape/zftape-init.c
@@ -99,7 +99,7 @@
 	.release	= zft_close,
 };
 
-static struct class_simple *zft_class;
+static struct class *zft_class;
 
 /*      Open floppy tape device
  */
@@ -329,29 +329,29 @@
 	      "installing zftape VFS interface for ftape driver ...");
 	TRACE_CATCH(register_chrdev(QIC117_TAPE_MAJOR, "zft", &zft_cdev),);
 
-	zft_class = class_simple_create(THIS_MODULE, "zft");
+	zft_class = class_create(THIS_MODULE, "zft");
 	for (i = 0; i < 4; i++) {
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"qft%i", i);
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"nqft%i", i);
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"zqft%i", i);
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"nzqft%i", i);
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"rawqft%i", i);
-		class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
+		class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
 		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36),
 				S_IFCHR | S_IRUSR | S_IWUSR,
 				"nrawqft%i", i);
@@ -381,19 +381,19 @@
 	}
         for (i = 0; i < 4; i++) {
 		devfs_remove("qft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i));
 		devfs_remove("nqft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 4));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4));
 		devfs_remove("zqft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 16));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16));
 		devfs_remove("nzqft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 20));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20));
 		devfs_remove("rawqft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 32));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32));
 		devfs_remove("nrawqft%i", i);
-		class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 36));
+		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36));
 	}
-	class_simple_destroy(zft_class);
+	class_destroy(zft_class);
 	zft_uninit_mem(); /* release remaining memory, if any */
         printk(KERN_INFO "zftape successfully unloaded.\n");
 	TRACE_EXIT;
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index abfbdcf..3236d24 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -1466,7 +1466,7 @@
 }
 /* The sysfs interface for the driver and devices */
 
-static ssize_t hvcs_partner_vtys_show(struct device *dev, char *buf)
+static ssize_t hvcs_partner_vtys_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
 	struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1480,7 +1480,7 @@
 }
 static DEVICE_ATTR(partner_vtys, S_IRUGO, hvcs_partner_vtys_show, NULL);
 
-static ssize_t hvcs_partner_clcs_show(struct device *dev, char *buf)
+static ssize_t hvcs_partner_clcs_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
 	struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1494,7 +1494,7 @@
 }
 static DEVICE_ATTR(partner_clcs, S_IRUGO, hvcs_partner_clcs_show, NULL);
 
-static ssize_t hvcs_current_vty_store(struct device *dev, const char * buf,
+static ssize_t hvcs_current_vty_store(struct device *dev, struct device_attribute *attr, const char * buf,
 		size_t count)
 {
 	/*
@@ -1505,7 +1505,7 @@
 	return -EPERM;
 }
 
-static ssize_t hvcs_current_vty_show(struct device *dev, char *buf)
+static ssize_t hvcs_current_vty_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
 	struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1521,7 +1521,7 @@
 static DEVICE_ATTR(current_vty,
 	S_IRUGO | S_IWUSR, hvcs_current_vty_show, hvcs_current_vty_store);
 
-static ssize_t hvcs_vterm_state_store(struct device *dev, const char *buf,
+static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
@@ -1559,7 +1559,7 @@
 	return count;
 }
 
-static ssize_t hvcs_vterm_state_show(struct device *dev, char *buf)
+static ssize_t hvcs_vterm_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
 	struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1574,7 +1574,7 @@
 static DEVICE_ATTR(vterm_state, S_IRUGO | S_IWUSR,
 		hvcs_vterm_state_show, hvcs_vterm_state_store);
 
-static ssize_t hvcs_index_show(struct device *dev, char *buf)
+static ssize_t hvcs_index_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct vio_dev *viod = to_vio_dev(dev);
 	struct hvcs_struct *hvcsd = from_vio_dev(viod);
diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
index fca9a97..3b8314b 100644
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -302,7 +302,7 @@
 static int Valid_Irqs[] = { 3, 4, 5, 7, 10, 11, 12, 15, 0};
 
 /* for sysfs class support */
-static struct class_simple *ip2_class;
+static struct class *ip2_class;
 
 // Some functions to keep track of what irq's we have
 
@@ -414,9 +414,9 @@
 			iiResetDelay( i2BoardPtrTable[i] );
 			/* free io addresses and Tibet */
 			release_region( ip2config.addr[i], 8 );
-			class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 4 * i)); 
+			class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
 			devfs_remove("ip2/ipl%d", i);
-			class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
+			class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
 			devfs_remove("ip2/stat%d", i);
 		}
 		/* Disable and remove interrupt handler. */
@@ -425,7 +425,7 @@
 			clear_requested_irq( ip2config.irq[i]);
 		}
 	}
-	class_simple_destroy(ip2_class);
+	class_destroy(ip2_class);
 	devfs_remove("ip2");
 	if ( ( err = tty_unregister_driver ( ip2_tty_driver ) ) ) {
 		printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
@@ -700,7 +700,7 @@
 		printk(KERN_ERR "IP2: failed to register IPL device (%d)\n", err );
 	} else {
 		/* create the sysfs class */
-		ip2_class = class_simple_create(THIS_MODULE, "ip2");
+		ip2_class = class_create(THIS_MODULE, "ip2");
 		if (IS_ERR(ip2_class)) {
 			err = PTR_ERR(ip2_class);
 			goto out_chrdev;	
@@ -722,25 +722,25 @@
 			}
 
 			if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
-				class_simple_device_add(ip2_class, MKDEV(IP2_IPL_MAJOR, 
+				class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
 						4 * i), NULL, "ipl%d", i);
 				err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i),
 						S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
 						"ip2/ipl%d", i);
 				if (err) {
-					class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 
-						4 * i));
+					class_device_destroy(ip2_class,
+						MKDEV(IP2_IPL_MAJOR, 4 * i));
 					goto out_class;
 				}
 
-				class_simple_device_add(ip2_class, MKDEV(IP2_IPL_MAJOR, 
+				class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
 						4 * i + 1), NULL, "stat%d", i);
 				err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
 						S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
 						"ip2/stat%d", i);
 				if (err) {
-					class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 
-						4 * i + 1));
+					class_device_destroy(ip2_class,
+						MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
 					goto out_class;
 				}
 
@@ -798,7 +798,7 @@
 	goto out;
 
 out_class:
-	class_simple_destroy(ip2_class);
+	class_destroy(ip2_class);
 out_chrdev:
 	unregister_chrdev(IP2_IPL_MAJOR, "ip2");
 out:
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 6dc765d..88d1ad6 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -520,7 +520,7 @@
 		 " interface.  Other values will set the major device number"
 		 " to that value.");
 
-static struct class_simple *ipmi_class;
+static struct class *ipmi_class;
 
 static void ipmi_new_smi(int if_num)
 {
@@ -529,12 +529,12 @@
 	devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,
 		      "ipmidev/%d", if_num);
 
-	class_simple_device_add(ipmi_class, dev, NULL, "ipmi%d", if_num);
+	class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num);
 }
 
 static void ipmi_smi_gone(int if_num)
 {
-	class_simple_device_remove(MKDEV(ipmi_major, if_num));
+	class_device_destroy(ipmi_class, MKDEV(ipmi_major, if_num));
 	devfs_remove("ipmidev/%d", if_num);
 }
 
@@ -555,7 +555,7 @@
 	printk(KERN_INFO "ipmi device interface version "
 	       IPMI_DEVINTF_VERSION "\n");
 
-	ipmi_class = class_simple_create(THIS_MODULE, "ipmi");
+	ipmi_class = class_create(THIS_MODULE, "ipmi");
 	if (IS_ERR(ipmi_class)) {
 		printk(KERN_ERR "ipmi: can't register device class\n");
 		return PTR_ERR(ipmi_class);
@@ -563,7 +563,7 @@
 
 	rv = register_chrdev(ipmi_major, DEVICE_NAME, &ipmi_fops);
 	if (rv < 0) {
-		class_simple_destroy(ipmi_class);
+		class_destroy(ipmi_class);
 		printk(KERN_ERR "ipmi: can't get major %d\n", ipmi_major);
 		return rv;
 	}
@@ -577,7 +577,7 @@
 	rv = ipmi_smi_watcher_register(&smi_watcher);
 	if (rv) {
 		unregister_chrdev(ipmi_major, DEVICE_NAME);
-		class_simple_destroy(ipmi_class);
+		class_destroy(ipmi_class);
 		printk(KERN_WARNING "ipmi: can't register smi watcher\n");
 		return rv;
 	}
@@ -588,7 +588,7 @@
 
 static __exit void cleanup_ipmi(void)
 {
-	class_simple_destroy(ipmi_class);
+	class_destroy(ipmi_class);
 	ipmi_smi_watcher_unregister(&smi_watcher);
 	devfs_remove(DEVICE_NAME);
 	unregister_chrdev(ipmi_major, DEVICE_NAME);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 21aed0e..c02a21d 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -792,7 +792,7 @@
 
 /*****************************************************************************/
 
-static struct class_simple *istallion_class;
+static struct class *istallion_class;
 
 #ifdef MODULE
 
@@ -854,10 +854,10 @@
 	put_tty_driver(stli_serial);
 	for (i = 0; i < 4; i++) {
 		devfs_remove("staliomem/%d", i);
-		class_simple_device_remove(MKDEV(STL_SIOMEMMAJOR, i));
+		class_device_destroy(istallion_class, MKDEV(STL_SIOMEMMAJOR, i));
 	}
 	devfs_remove("staliomem");
-	class_simple_destroy(istallion_class);
+	class_destroy(istallion_class);
 	if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
 		printk("STALLION: failed to un-register serial memory device, "
 			"errno=%d\n", -i);
@@ -5242,12 +5242,12 @@
 				"device\n");
 
 	devfs_mk_dir("staliomem");
-	istallion_class = class_simple_create(THIS_MODULE, "staliomem");
+	istallion_class = class_create(THIS_MODULE, "staliomem");
 	for (i = 0; i < 4; i++) {
 		devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
 			       S_IFCHR | S_IRUSR | S_IWUSR,
 			       "staliomem/%d", i);
-		class_simple_device_add(istallion_class, MKDEV(STL_SIOMEMMAJOR, i), 
+		class_device_create(istallion_class, MKDEV(STL_SIOMEMMAJOR, i),
 				NULL, "staliomem%d", i);
 	}
 
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 4dee945..59eebe5 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -146,7 +146,7 @@
 static struct lp_struct lp_table[LP_NO];
 
 static unsigned int lp_count = 0;
-static struct class_simple *lp_class;
+static struct class *lp_class;
 
 #ifdef CONFIG_LP_CONSOLE
 static struct parport *console_registered; // initially NULL
@@ -804,7 +804,7 @@
 	if (reset)
 		lp_reset(nr);
 
-	class_simple_device_add(lp_class, MKDEV(LP_MAJOR, nr), NULL,
+	class_device_create(lp_class, MKDEV(LP_MAJOR, nr), NULL,
 				"lp%d", nr);
 	devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
 			"printers/%d", nr);
@@ -907,7 +907,7 @@
 	}
 
 	devfs_mk_dir("printers");
-	lp_class = class_simple_create(THIS_MODULE, "printer");
+	lp_class = class_create(THIS_MODULE, "printer");
 	if (IS_ERR(lp_class)) {
 		err = PTR_ERR(lp_class);
 		goto out_devfs;
@@ -930,7 +930,7 @@
 	return 0;
 
 out_class:
-	class_simple_destroy(lp_class);
+	class_destroy(lp_class);
 out_devfs:
 	devfs_remove("printers");
 	unregister_chrdev(LP_MAJOR, "lp");
@@ -981,10 +981,10 @@
 			continue;
 		parport_unregister_device(lp_table[offset].dev);
 		devfs_remove("printers/%d", offset);
-		class_simple_device_remove(MKDEV(LP_MAJOR, offset));
+		class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
 	}
 	devfs_remove("printers");
-	class_simple_destroy(lp_class);
+	class_destroy(lp_class);
 }
 
 __setup("lp=", lp_setup);
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index ac9cfa9..115dbb3 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -699,7 +699,7 @@
 	return 0;
 }
 
-static ssize_t show_algo(struct device *dev, char *buf)
+static ssize_t show_algo(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct cx_dev *cx_dev = to_cx_dev(dev);
 	struct mbcs_soft *soft = cx_dev->soft;
@@ -715,7 +715,7 @@
 		       (debug0 >> 32), (debug0 & 0xffffffff));
 }
 
-static ssize_t store_algo(struct device *dev, const char *buf, size_t count)
+static ssize_t store_algo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int n;
 	struct cx_dev *cx_dev = to_cx_dev(dev);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 947cb3c..257b8ee 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -856,7 +856,7 @@
 	{11,"kmsg",    S_IRUGO | S_IWUSR,           &kmsg_fops},
 };
 
-static struct class_simple *mem_class;
+static struct class *mem_class;
 
 static int __init chr_dev_init(void)
 {
@@ -865,10 +865,9 @@
 	if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
 		printk("unable to get major %d for memory devs\n", MEM_MAJOR);
 
-	mem_class = class_simple_create(THIS_MODULE, "mem");
+	mem_class = class_create(THIS_MODULE, "mem");
 	for (i = 0; i < ARRAY_SIZE(devlist); i++) {
-		class_simple_device_add(mem_class,
-					MKDEV(MEM_MAJOR, devlist[i].minor),
+		class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor),
 					NULL, devlist[i].name);
 		devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor),
 				S_IFCHR | devlist[i].mode, devlist[i].name);
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 0937544..3115d31 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -177,10 +177,10 @@
 
 /* 
  * TODO for 2.7:
- *  - add a struct class_device to struct miscdevice and make all usages of
+ *  - add a struct kref to struct miscdevice and make all usages of
  *    them dynamic.
  */
-static struct class_simple *misc_class;
+static struct class *misc_class;
 
 static struct file_operations misc_fops = {
 	.owner		= THIS_MODULE,
@@ -238,8 +238,8 @@
 	}
 	dev = MKDEV(MISC_MAJOR, misc->minor);
 
-	misc->class = class_simple_device_add(misc_class, dev,
-					      misc->dev, misc->name);
+	misc->class = class_device_create(misc_class, dev, misc->dev,
+					  "%s", misc->name);
 	if (IS_ERR(misc->class)) {
 		err = PTR_ERR(misc->class);
 		goto out;
@@ -248,7 +248,7 @@
 	err = devfs_mk_cdev(dev, S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, 
 			    misc->devfs_name);
 	if (err) {
-		class_simple_device_remove(dev);
+		class_device_destroy(misc_class, dev);
 		goto out;
 	}
 
@@ -281,7 +281,7 @@
 
 	down(&misc_sem);
 	list_del(&misc->list);
-	class_simple_device_remove(MKDEV(MISC_MAJOR, misc->minor));
+	class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
 	devfs_remove(misc->devfs_name);
 	if (i < DYNAMIC_MINORS && i>0) {
 		misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
@@ -302,7 +302,7 @@
 	if (ent)
 		ent->proc_fops = &misc_proc_fops;
 #endif
-	misc_class = class_simple_create(THIS_MODULE, "misc");
+	misc_class = class_create(THIS_MODULE, "misc");
 	if (IS_ERR(misc_class))
 		return PTR_ERR(misc_class);
 #ifdef CONFIG_MVME16x
@@ -323,7 +323,7 @@
 	if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) {
 		printk("unable to get major %d for misc devices\n",
 		       MISC_MAJOR);
-		class_simple_destroy(misc_class);
+		class_destroy(misc_class);
 		return -EIO;
 	}
 	return 0;
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index d37625d..d568991 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -472,7 +472,7 @@
 
 /* Prevent code redundancy, create a macro for mwave_show_* functions. */
 #define mwave_show_function(attr_name, format_string, field)		\
-static ssize_t mwave_show_##attr_name(struct device *dev, char *buf)	\
+static ssize_t mwave_show_##attr_name(struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	DSP_3780I_CONFIG_SETTINGS *pSettings =				\
 		&mwave_s_mdd.rBDData.rDspSettings;			\
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 5eda075..0e22880 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -737,7 +737,7 @@
 	return mask;
 }
 
-static struct class_simple *ppdev_class;
+static struct class *ppdev_class;
 
 static struct file_operations pp_fops = {
 	.owner		= THIS_MODULE,
@@ -752,13 +752,13 @@
 
 static void pp_attach(struct parport *port)
 {
-	class_simple_device_add(ppdev_class, MKDEV(PP_MAJOR, port->number),
+	class_device_create(ppdev_class, MKDEV(PP_MAJOR, port->number),
 			NULL, "parport%d", port->number);
 }
 
 static void pp_detach(struct parport *port)
 {
-	class_simple_device_remove(MKDEV(PP_MAJOR, port->number));
+	class_device_destroy(ppdev_class, MKDEV(PP_MAJOR, port->number));
 }
 
 static struct parport_driver pp_driver = {
@@ -776,7 +776,7 @@
 			PP_MAJOR);
 		return -EIO;
 	}
-	ppdev_class = class_simple_create(THIS_MODULE, CHRDEV);
+	ppdev_class = class_create(THIS_MODULE, CHRDEV);
 	if (IS_ERR(ppdev_class)) {
 		err = PTR_ERR(ppdev_class);
 		goto out_chrdev;
@@ -798,7 +798,7 @@
 	for (i = 0; i < PARPORT_MAX; i++)
 		devfs_remove("parports/%d", i);
 	devfs_remove("parports");
-	class_simple_destroy(ppdev_class);
+	class_destroy(ppdev_class);
 out_chrdev:
 	unregister_chrdev(PP_MAJOR, CHRDEV);
 out:
@@ -813,7 +813,7 @@
 		devfs_remove("parports/%d", i);
 	parport_unregister_driver(&pp_driver);
 	devfs_remove("parports");
-	class_simple_destroy(ppdev_class);
+	class_destroy(ppdev_class);
 	unregister_chrdev (PP_MAJOR, CHRDEV);
 }
 
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index ca5f42b..f13e5de 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -27,7 +27,7 @@
 	int inuse;
 };
 
-static struct class_simple *raw_class;
+static struct class *raw_class;
 static struct raw_device_data raw_devices[MAX_RAW_MINORS];
 static DECLARE_MUTEX(raw_mutex);
 static struct file_operations raw_ctl_fops;	     /* forward declaration */
@@ -127,8 +127,8 @@
 
 static void bind_device(struct raw_config_request *rq)
 {
-	class_simple_device_remove(MKDEV(RAW_MAJOR, rq->raw_minor));
-	class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor),
+	class_device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor));
+	class_device_create(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor),
 				      NULL, "raw%d", rq->raw_minor);
 }
 
@@ -200,8 +200,8 @@
 			if (rq.block_major == 0 && rq.block_minor == 0) {
 				/* unbind */
 				rawdev->binding = NULL;
-				class_simple_device_remove(MKDEV(RAW_MAJOR,
-								rq.raw_minor));
+				class_device_destroy(raw_class,
+						MKDEV(RAW_MAJOR, rq.raw_minor));
 			} else {
 				rawdev->binding = bdget(dev);
 				if (rawdev->binding == NULL)
@@ -300,14 +300,14 @@
 		goto error;
 	}
 
-	raw_class = class_simple_create(THIS_MODULE, "raw");
+	raw_class = class_create(THIS_MODULE, "raw");
 	if (IS_ERR(raw_class)) {
 		printk(KERN_ERR "Error creating raw class.\n");
 		cdev_del(&raw_cdev);
 		unregister_chrdev_region(dev, MAX_RAW_MINORS);
 		goto error;
 	}
-	class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
+	class_device_create(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
 
 	devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
 		      S_IFCHR | S_IRUGO | S_IWUGO,
@@ -331,8 +331,8 @@
 		devfs_remove("raw/raw%d", i);
 	devfs_remove("raw/rawctl");
 	devfs_remove("raw");
-	class_simple_device_remove(MKDEV(RAW_MAJOR, 0));
-	class_simple_destroy(raw_class);
+	class_device_destroy(raw_class, MKDEV(RAW_MAJOR, 0));
+	class_destroy(raw_class);
 	cdev_del(&raw_cdev);
 	unregister_chrdev_region(MKDEV(RAW_MAJOR, 0), MAX_RAW_MINORS);
 }
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index e3c0b52..261a41b 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -357,6 +357,8 @@
 	.release =	scdrv_release,
 };
 
+static struct class *snsc_class;
+
 /*
  * scdrv_init
  *
@@ -372,7 +374,6 @@
 	char *devnamep;
 	struct sysctl_data_s *scd;
 	void *salbuf;
-	struct class_simple *snsc_class;
 	dev_t first_dev, dev;
 	nasid_t event_nasid = ia64_sn_get_console_nasid();
 
@@ -382,7 +383,7 @@
 		       __FUNCTION__);
 		return -ENODEV;
 	}
-	snsc_class = class_simple_create(THIS_MODULE, SYSCTL_BASENAME);
+	snsc_class = class_create(THIS_MODULE, SYSCTL_BASENAME);
 
 	for (cnode = 0; cnode < numionodes; cnode++) {
 			geoid = cnodeid_get_geoid(cnode);
@@ -436,7 +437,7 @@
 				continue;
 			}
 
-			class_simple_device_add(snsc_class, dev, NULL,
+			class_device_create(snsc_class, dev, NULL,
 						"%s", devname);
 
 			ia64_sn_irtr_intr_enable(scd->scd_nasid,
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index b8899f5..951545a 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -719,7 +719,7 @@
 
 /*****************************************************************************/
 
-static struct class_simple *stallion_class;
+static struct class *stallion_class;
 
 /*
  *	Loadable module initialization stuff.
@@ -777,13 +777,13 @@
 	}
 	for (i = 0; i < 4; i++) {
 		devfs_remove("staliomem/%d", i);
-		class_simple_device_remove(MKDEV(STL_SIOMEMMAJOR, i));
+		class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
 	}
 	devfs_remove("staliomem");
 	if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
 		printk("STALLION: failed to un-register serial memory device, "
 			"errno=%d\n", -i);
-	class_simple_destroy(stallion_class);
+	class_destroy(stallion_class);
 
 	if (stl_tmpwritebuf != (char *) NULL)
 		kfree(stl_tmpwritebuf);
@@ -3090,12 +3090,12 @@
 		printk("STALLION: failed to register serial board device\n");
 	devfs_mk_dir("staliomem");
 
-	stallion_class = class_simple_create(THIS_MODULE, "staliomem");
+	stallion_class = class_create(THIS_MODULE, "staliomem");
 	for (i = 0; i < 4; i++) {
 		devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
 				S_IFCHR|S_IRUSR|S_IWUSR,
 				"staliomem/%d", i);
-		class_simple_device_add(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
+		class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
 	}
 
 	stl_serial->owner = THIS_MODULE;
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index 0c5ba9d..659335d8 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -90,7 +90,7 @@
 static unsigned int tp_count;	/* tipar count */
 static unsigned long opened;	/* opened devices */
 
-static struct class_simple *tipar_class;
+static struct class *tipar_class;
 
 /* --- macros for parport access -------------------------------------- */
 
@@ -436,7 +436,7 @@
 		goto out;
 	}
 
-	class_simple_device_add(tipar_class, MKDEV(TIPAR_MAJOR,
+	class_device_create(tipar_class, MKDEV(TIPAR_MAJOR,
 			TIPAR_MINOR + nr), NULL, "par%d", nr);
 	/* Use devfs, tree: /dev/ticables/par/[0..2] */
 	err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr),
@@ -458,8 +458,8 @@
 	goto out;
 
 out_class:
-	class_simple_device_remove(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr));
-	class_simple_destroy(tipar_class);
+	class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr));
+	class_destroy(tipar_class);
 out:
 	return err;
 }
@@ -505,7 +505,7 @@
 	/* Use devfs with tree: /dev/ticables/par/[0..2] */
 	devfs_mk_dir("ticables/par");
 
-	tipar_class = class_simple_create(THIS_MODULE, "ticables");
+	tipar_class = class_create(THIS_MODULE, "ticables");
 	if (IS_ERR(tipar_class)) {
 		err = PTR_ERR(tipar_class);
 		goto out_chrdev;
@@ -539,10 +539,10 @@
 		if (table[i].dev == NULL)
 			continue;
 		parport_unregister_device(table[i].dev);
-		class_simple_device_remove(MKDEV(TIPAR_MAJOR, i));
+		class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, i));
 		devfs_remove("ticables/par/%d", i);
 	}
-	class_simple_destroy(tipar_class);
+	class_destroy(tipar_class);
 	devfs_remove("ticables/par");
 
 	pr_info("tipar: module unloaded\n");
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 8723533..8ce508b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -212,7 +212,7 @@
 	0, 0, 0, 0		/* PCR index */
 };
 
-static ssize_t show_pcrs(struct device *dev, char *buf)
+static ssize_t show_pcrs(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	u8 data[READ_PCR_RESULT_SIZE];
 	ssize_t len;
@@ -255,7 +255,7 @@
 	0, 0, 0, 124,		/* TPM_ORD_ReadPubek */
 };
 
-static ssize_t show_pubek(struct device *dev, char *buf)
+static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	u8 data[READ_PUBEK_RESULT_SIZE];
 	ssize_t len;
@@ -330,7 +330,7 @@
 	0, 0, 1, 3
 };
 
-static ssize_t show_caps(struct device *dev, char *buf)
+static ssize_t show_caps(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	u8 data[READ_PUBEK_RESULT_SIZE];
 	ssize_t len;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 26e5e19..3183103 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2654,7 +2654,7 @@
 	tty->driver->write(tty, &ch, 1);
 }
 
-static struct class_simple *tty_class;
+static struct class *tty_class;
 
 /**
  * tty_register_device - register a tty device
@@ -2687,7 +2687,7 @@
 		pty_line_name(driver, index, name);
 	else
 		tty_line_name(driver, index, name);
-	class_simple_device_add(tty_class, dev, device, name);
+	class_device_create(tty_class, dev, device, name);
 }
 
 /**
@@ -2701,7 +2701,7 @@
 void tty_unregister_device(struct tty_driver *driver, unsigned index)
 {
 	devfs_remove("%s%d", driver->devfs_name, index + driver->name_base);
-	class_simple_device_remove(MKDEV(driver->major, driver->minor_start) + index);
+	class_device_destroy(tty_class, MKDEV(driver->major, driver->minor_start) + index);
 }
 
 EXPORT_SYMBOL(tty_register_device);
@@ -2918,7 +2918,7 @@
 
 static int __init tty_class_init(void)
 {
-	tty_class = class_simple_create(THIS_MODULE, "tty");
+	tty_class = class_create(THIS_MODULE, "tty");
 	if (IS_ERR(tty_class))
 		return PTR_ERR(tty_class);
 	return 0;
@@ -2947,14 +2947,14 @@
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
 		panic("Couldn't register /dev/tty driver\n");
 	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty");
-	class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
+	class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
 
 	cdev_init(&console_cdev, &console_fops);
 	if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
 		panic("Couldn't register /dev/console driver\n");
 	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console");
-	class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
+	class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
 
 #ifdef CONFIG_UNIX98_PTYS
 	cdev_init(&ptmx_cdev, &ptmx_fops);
@@ -2962,7 +2962,7 @@
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
 		panic("Couldn't register /dev/ptmx driver\n");
 	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx");
-	class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
+	class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
 #ifdef CONFIG_VT
@@ -2971,7 +2971,7 @@
 	    register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
 		panic("Couldn't register /dev/tty0 driver\n");
 	devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0");
-	class_simple_device_add(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
+	class_device_create(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
 	vty_init();
 #endif
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index 7abe405..79c2928 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -474,7 +474,7 @@
 	.open		= vcs_open,
 };
 
-static struct class_simple *vc_class;
+static struct class *vc_class;
 
 void vcs_make_devfs(struct tty_struct *tty)
 {
@@ -484,26 +484,26 @@
 	devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129),
 			S_IFCHR|S_IRUSR|S_IWUSR,
 			"vcc/a%u", tty->index + 1);
-	class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1);
-	class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1);
+	class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1);
+	class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1);
 }
 void vcs_remove_devfs(struct tty_struct *tty)
 {
 	devfs_remove("vcc/%u", tty->index + 1);
 	devfs_remove("vcc/a%u", tty->index + 1);
-	class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 1));
-	class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 129));
+	class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1));
+	class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129));
 }
 
 int __init vcs_init(void)
 {
 	if (register_chrdev(VCS_MAJOR, "vcs", &vcs_fops))
 		panic("unable to get major %d for vcs device", VCS_MAJOR);
-	vc_class = class_simple_create(THIS_MODULE, "vc");
+	vc_class = class_create(THIS_MODULE, "vc");
 
 	devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0");
 	devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0");
-	class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
-	class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
+	class_device_create(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
+	class_device_create(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
 	return 0;
 }
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index aea3cbf..4764b4f 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -237,7 +237,7 @@
 
 static struct mtget viomtget[VIOTAPE_MAX_TAPE];
 
-static struct class_simple *tape_class;
+static struct class *tape_class;
 
 static struct device *tape_device[VIOTAPE_MAX_TAPE];
 
@@ -956,9 +956,9 @@
 	state[i].cur_part = 0;
 	for (j = 0; j < MAX_PARTITIONS; ++j)
 		state[i].part_stat_rwi[j] = VIOT_IDLE;
-	class_simple_device_add(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL,
+	class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL,
 			"iseries!vt%d", i);
-	class_simple_device_add(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80),
+	class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80),
 			NULL, "iseries!nvt%d", i);
 	devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR,
 			"iseries/vt%d", i);
@@ -980,8 +980,8 @@
 	devfs_remove("iseries/nvt%d", i);
 	devfs_remove("iseries/vt%d", i);
 	devfs_unregister_tape(state[i].dev_handle);
-	class_simple_device_remove(MKDEV(VIOTAPE_MAJOR, i | 0x80));
-	class_simple_device_remove(MKDEV(VIOTAPE_MAJOR, i));
+	class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
+	class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
 	return 0;
 }
 
@@ -1045,7 +1045,7 @@
 		goto clear_handler;
 	}
 
-	tape_class = class_simple_create(THIS_MODULE, "tape");
+	tape_class = class_create(THIS_MODULE, "tape");
 	if (IS_ERR(tape_class)) {
 		printk(VIOTAPE_KERN_WARN "Unable to allocat class\n");
 		ret = PTR_ERR(tape_class);
@@ -1070,7 +1070,7 @@
 	return 0;
 
 unreg_class:
-	class_simple_destroy(tape_class);
+	class_destroy(tape_class);
 unreg_chrdev:
 	unregister_chrdev(VIOTAPE_MAJOR, "viotape");
 clear_handler:
@@ -1110,7 +1110,7 @@
 
 	remove_proc_entry("iSeries/viotape", NULL);
 	vio_unregister_driver(&viotape_driver);
-	class_simple_destroy(tape_class);
+	class_destroy(tape_class);
 	ret = unregister_chrdev(VIOTAPE_MAJOR, "viotape");
 	if (ret < 0)
 		printk(VIOTAPE_KERN_WARN "Error unregistering device: %d\n",
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index ab659d3..4e98c21 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -192,7 +192,12 @@
 
 static int __init ixp2000_wdt_init(void)
 {
-	wdt_tick_rate = (*IXP2000_T1_CLD * HZ)/ 256;;
+	if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+		printk(KERN_INFO "Unable to use IXP2000 watchdog due to IXP2800 erratum #25.\n");
+		return -EIO;
+	}
+
+	wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256;
 
 	return misc_register(&ixp2000_wdt_miscdev);
 }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 03b5fb2..bf62dfe 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -521,7 +521,7 @@
 	policy = cpufreq_cpu_get(policy->cpu);
 	if (!policy)
 		return -EINVAL;
-	ret = fattr->show ? fattr->show(policy,buf) : 0;
+	ret = fattr->show ? fattr->show(policy,buf) : -EIO;
 	cpufreq_cpu_put(policy);
 	return ret;
 }
@@ -535,7 +535,7 @@
 	policy = cpufreq_cpu_get(policy->cpu);
 	if (!policy)
 		return -EINVAL;
-	ret = fattr->store ? fattr->store(policy,buf,count) : 0;
+	ret = fattr->store ? fattr->store(policy,buf,count) : -EIO;
 	cpufreq_cpu_put(policy);
 	return ret;
 }
diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c
index d30591f..f464630 100644
--- a/drivers/dio/dio-sysfs.c
+++ b/drivers/dio/dio-sysfs.c
@@ -17,7 +17,7 @@
 
 /* show configuration fields */
 
-static ssize_t dio_show_id(struct device *dev, char *buf)
+static ssize_t dio_show_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dio_dev *d;
 
@@ -26,7 +26,7 @@
 }
 static DEVICE_ATTR(id, S_IRUGO, dio_show_id, NULL);
 
-static ssize_t dio_show_ipl(struct device *dev, char *buf)
+static ssize_t dio_show_ipl(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dio_dev *d;
 
@@ -35,7 +35,7 @@
 }
 static DEVICE_ATTR(ipl, S_IRUGO, dio_show_ipl, NULL);
 
-static ssize_t dio_show_secid(struct device *dev, char *buf)
+static ssize_t dio_show_secid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dio_dev *d;
 
@@ -44,7 +44,7 @@
 }
 static DEVICE_ATTR(secid, S_IRUGO, dio_show_secid, NULL);
 
-static ssize_t dio_show_name(struct device *dev, char *buf)
+static ssize_t dio_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dio_dev *d;
 
@@ -53,7 +53,7 @@
 }
 static DEVICE_ATTR(name, S_IRUGO, dio_show_name, NULL);
 
-static ssize_t dio_show_resource(struct device *dev, char *buf)
+static ssize_t dio_show_resource(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dio_dev *d = to_dio_dev(dev);
 
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 6381ba5..1937743 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -149,7 +149,7 @@
 	driver_unregister (&edrv->driver);
 }
 
-static ssize_t eisa_show_sig (struct device *dev, char *buf)
+static ssize_t eisa_show_sig (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct eisa_device *edev = to_eisa_device (dev);
         return sprintf (buf,"%s\n", edev->id.sig);
@@ -157,7 +157,7 @@
 
 static DEVICE_ATTR(signature, S_IRUGO, eisa_show_sig, NULL);
 
-static ssize_t eisa_show_state (struct device *dev, char *buf)
+static ssize_t eisa_show_state (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct eisa_device *edev = to_eisa_device (dev);
         return sprintf (buf,"%d\n", edev->state & EISA_CONFIG_ENABLED);
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index fbd9ff7..e3c9588 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -765,8 +765,6 @@
 
 static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
 {
-	unsigned long flags;
-
 	if (FCP_CMND(SCpnt)->done)
 		FCP_CMND(SCpnt)->done(SCpnt);
 }
@@ -907,8 +905,6 @@
 	 */
 
 	if (++fc->abort_count < (fc->can_queue >> 1)) {
-		unsigned long flags;
-
 		SCpnt->result = DID_ABORT;
 		fcmd->done(SCpnt);
 		printk("FC: soft abort\n");
@@ -931,6 +927,7 @@
 
 int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
 {
+	unsigned long flags;
 	fcp_cmd *cmd;
 	fcp_cmnd *fcmd;
 	fc_channel *fc = FC_SCMND(SCpnt);
@@ -1028,6 +1025,7 @@
 
 int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 {
+	unsigned long flags;
 	int rc;
 
 	spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index 33b669e..6996476 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -115,7 +115,7 @@
 {
 	struct edd_device *dev = to_edd_device(kobj);
 	struct edd_attribute *edd_attr = to_edd_attr(attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (edd_attr->show)
 		ret = edd_attr->show(dev, buf);
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 0287ff6..a3451cb 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -352,7 +352,7 @@
 {
 	struct efivar_entry *var = to_efivar_entry(kobj);
 	struct efivar_attribute *efivar_attr = to_efivar_attr(attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
@@ -368,7 +368,7 @@
 {
 	struct efivar_entry *var = to_efivar_entry(kobj);
 	struct efivar_attribute *efivar_attr = to_efivar_attr(attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EACCES;
diff --git a/drivers/i2c/chips/adm1021.c b/drivers/i2c/chips/adm1021.c
index 9c59a37..9058c39 100644
--- a/drivers/i2c/chips/adm1021.c
+++ b/drivers/i2c/chips/adm1021.c
@@ -137,7 +137,7 @@
 };
 
 #define show(value)	\
-static ssize_t show_##value(struct device *dev, char *buf)		\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct adm1021_data *data = adm1021_update_device(dev);		\
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value));	\
@@ -150,7 +150,7 @@
 show(remote_temp_input);
 
 #define show2(value)	\
-static ssize_t show_##value(struct device *dev, char *buf)		\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct adm1021_data *data = adm1021_update_device(dev);		\
 	return sprintf(buf, "%d\n", data->value);			\
@@ -159,7 +159,7 @@
 show2(die_code);
 
 #define set(value, reg)	\
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)	\
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {								\
 	struct i2c_client *client = to_i2c_client(dev);		\
 	struct adm1021_data *data = i2c_get_clientdata(client);	\
diff --git a/drivers/i2c/chips/adm1025.c b/drivers/i2c/chips/adm1025.c
index e0771a3..111f0c8 100644
--- a/drivers/i2c/chips/adm1025.c
+++ b/drivers/i2c/chips/adm1025.c
@@ -153,19 +153,19 @@
  */
 
 #define show_in(offset) \
-static ssize_t show_in##offset(struct device *dev, char *buf) \
+static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
 		       in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
 		       in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
@@ -180,17 +180,17 @@
 show_in(5);
 
 #define show_temp(offset) \
-static ssize_t show_temp##offset(struct device *dev, char *buf) \
+static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct adm1025_data *data = adm1025_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \
@@ -200,7 +200,7 @@
 show_temp(2);
 
 #define set_in(offset) \
-static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -214,7 +214,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -240,7 +240,7 @@
 set_in(5);
 
 #define set_temp(offset) \
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -254,7 +254,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -275,26 +275,26 @@
 set_temp(1);
 set_temp(2);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1025_data *data = adm1025_update_device(dev);
 	return sprintf(buf, "%u\n", data->alarms);
 }
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1025_data *data = adm1025_update_device(dev);
 	return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(in1_ref, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1025_data *data = adm1025_update_device(dev);
 	return sprintf(buf, "%u\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1025_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/adm1026.c b/drivers/i2c/chips/adm1026.c
index 39e2f4a..b15fafe 100644
--- a/drivers/i2c/chips/adm1026.c
+++ b/drivers/i2c/chips/adm1026.c
@@ -30,6 +30,7 @@
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
 #include <linux/i2c-sensor.h>
+#include <linux/i2c-sysfs.h>
 #include <linux/i2c-vid.h>
 
 /* Addresses to scan */
@@ -711,19 +712,27 @@
 	return data;
 }
 
-static ssize_t show_in(struct device *dev, char *buf, int nr)
+static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr]));
 }
-static ssize_t show_in_min(struct device *dev, char *buf, int nr) 
+static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev); 
 	return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]));
 }
-static ssize_t set_in_min(struct device *dev, const char *buf, 
-		size_t count, int nr)
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -734,14 +743,19 @@
 	up(&data->update_lock);
 	return count; 
 }
-static ssize_t show_in_max(struct device *dev, char *buf, int nr)
+static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]));
 }
-static ssize_t set_in_max(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -753,34 +767,13 @@
 	return count;
 }
 
-#define in_reg(offset)                                                    \
-static ssize_t show_in##offset (struct device *dev, char *buf)            \
-{                                                                         \
-	return show_in(dev, buf, offset);                                 \
-}                                                                         \
-static ssize_t show_in##offset##_min (struct device *dev, char *buf)      \
-{                                                                         \
-	return show_in_min(dev, buf, offset);                             \
-}                                                                         \
-static ssize_t set_in##offset##_min (struct device *dev,                  \
-	const char *buf, size_t count)                                    \
-{                                                                         \
-	return set_in_min(dev, buf, count, offset);                       \
-}                                                                         \
-static ssize_t show_in##offset##_max (struct device *dev, char *buf)      \
-{                                                                         \
-	return show_in_max(dev, buf, offset);                             \
-}                                                                         \
-static ssize_t set_in##offset##_max (struct device *dev,                  \
-	const char *buf, size_t count)                                    \
-{                                                                         \
-	return set_in_max(dev, buf, count, offset);                       \
-}                                                                         \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);   \
-static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,                   \
-		show_in##offset##_min, set_in##offset##_min);             \
-static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,                   \
-		show_in##offset##_max, set_in##offset##_max);
+#define in_reg(offset)						\
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in,	\
+		NULL, offset);					\
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
+		show_in_min, set_in_min, offset);		\
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
+		show_in_max, set_in_max, offset);
 
 
 in_reg(0);
@@ -800,19 +793,19 @@
 in_reg(14);
 in_reg(15);
 
-static ssize_t show_in16(struct device *dev, char *buf)
+static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) -
 		NEG12_OFFSET);
 }
-static ssize_t show_in16_min(struct device *dev, char *buf) 
+static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev); 
 	return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16])
 		- NEG12_OFFSET);
 }
-static ssize_t set_in16_min(struct device *dev, const char *buf, size_t count)
+static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
@@ -824,13 +817,13 @@
 	up(&data->update_lock);
 	return count; 
 }
-static ssize_t show_in16_max(struct device *dev, char *buf)
+static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16])
 			- NEG12_OFFSET);
 }
-static ssize_t set_in16_max(struct device *dev, const char *buf, size_t count)
+static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
@@ -843,30 +836,38 @@
 	return count;
 }
 
-static DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL);
-static DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min);
-static DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max);
+static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
+static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16);
+static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16);
 
 
 
 
 /* Now add fan read/write functions */
 
-static ssize_t show_fan(struct device *dev, char *buf, int nr)
+static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr],
 		data->fan_div[nr]));
 }
-static ssize_t show_fan_min(struct device *dev, char *buf, int nr)
+static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
 		data->fan_div[nr]));
 }
-static ssize_t set_fan_min(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -879,23 +880,11 @@
 	return count;
 }
 
-#define fan_offset(offset)                                                  \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)            \
-{                                                                           \
-	return show_fan(dev, buf, offset - 1);                              \
-}                                                                           \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)      \
-{                                                                           \
-	return show_fan_min(dev, buf, offset - 1);                          \
-}                                                                           \
-static ssize_t set_fan_##offset##_min (struct device *dev,                  \
-	const char *buf, size_t count)                                      \
-{                                                                           \
-	return set_fan_min(dev, buf, count, offset - 1);                    \
-}                                                                           \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);  \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,                    \
-		show_fan_##offset##_min, set_fan_##offset##_min);
+#define fan_offset(offset)                                         		\
+static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, 	\
+		offset - 1);							\
+static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,           	\
+		show_fan_min, set_fan_min, offset - 1);
 
 fan_offset(1);
 fan_offset(2);
@@ -926,14 +915,19 @@
 }
 
 /* Now add fan_div read/write functions */
-static ssize_t show_fan_div(struct device *dev, char *buf, int nr)
+static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", data->fan_div[nr]);
 }
-static ssize_t set_fan_div(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int    val,orig_div,new_div,shift;
@@ -967,17 +961,8 @@
 }
 
 #define fan_offset_div(offset)                                          \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
-{                                                                       \
-	return show_fan_div(dev, buf, offset - 1);                      \
-}                                                                       \
-static ssize_t set_fan_##offset##_div (struct device *dev,              \
-	const char *buf, size_t count)                                  \
-{                                                                       \
-	return set_fan_div(dev, buf, count, offset - 1);                \
-}                                                                       \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,                \
-		show_fan_##offset##_div, set_fan_##offset##_div);
+static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,         \
+		show_fan_div, set_fan_div, offset - 1);
 
 fan_offset_div(1);
 fan_offset_div(2);
@@ -989,19 +974,27 @@
 fan_offset_div(8);
 
 /* Temps */
-static ssize_t show_temp(struct device *dev, char *buf, int nr)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
-static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
-static ssize_t set_temp_min(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -1013,14 +1006,19 @@
 	up(&data->update_lock);
 	return count;
 }
-static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
-static ssize_t set_temp_max(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -1032,48 +1030,34 @@
 	up(&data->update_lock);
 	return count;
 }
-#define temp_reg(offset)                                                      \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)             \
-{                                                                             \
-	return show_temp(dev, buf, offset - 1);                               \
-}                                                                             \
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf)       \
-{                                                                             \
-	return show_temp_min(dev, buf, offset - 1);                           \
-}                                                                             \
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf)       \
-{                                                                             \
-	return show_temp_max(dev, buf, offset - 1);                           \
-}                                                                             \
-static ssize_t set_temp_##offset##_min (struct device *dev,                   \
-	const char *buf, size_t count)                                        \
-{                                                                             \
-	return set_temp_min(dev, buf, count, offset - 1);                     \
-}                                                                             \
-static ssize_t set_temp_##offset##_max (struct device *dev,                   \
-	const char *buf, size_t count)                                        \
-{                                                                             \
-	return set_temp_max(dev, buf, count, offset - 1);                     \
-}                                                                             \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL);  \
-static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,                     \
-		show_temp_##offset##_min, set_temp_##offset##_min);           \
-static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,                     \
-		show_temp_##offset##_max, set_temp_##offset##_max);
+
+#define temp_reg(offset)						\
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, 	\
+		NULL, offset - 1);					\
+static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
+		show_temp_min, set_temp_min, offset - 1);		\
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
+		show_temp_max, set_temp_max, offset - 1);
 
 
 temp_reg(1);
 temp_reg(2);
 temp_reg(3);
 
-static ssize_t show_temp_offset(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_offset(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
 }
-static ssize_t set_temp_offset(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_temp_offset(struct device *dev,
+		struct device_attribute *attr, const char *buf,
+		size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -1086,46 +1070,45 @@
 	return count;
 }
 
-#define temp_offset_reg(offset)                                             \
-static ssize_t show_temp_##offset##_offset (struct device *dev, char *buf)  \
-{                                                                           \
-	return show_temp_offset(dev, buf, offset - 1);                      \
-}                                                                           \
-static ssize_t set_temp_##offset##_offset (struct device *dev,              \
-	const char *buf, size_t count)                                      \
-{                                                                           \
-	return set_temp_offset(dev, buf, count, offset - 1);                \
-}                                                                           \
-static DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,                \
-		show_temp_##offset##_offset, set_temp_##offset##_offset);
+#define temp_offset_reg(offset)							\
+static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,		\
+		show_temp_offset, set_temp_offset, offset - 1);
 
 temp_offset_reg(1);
 temp_offset_reg(2);
 temp_offset_reg(3);
 
-static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, char *buf,
-		int nr)
+static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(
 		ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
 }
-static ssize_t show_temp_auto_point2_temp(struct device *dev, char *buf,
-		int nr)
+static ssize_t show_temp_auto_point2_temp(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
 		ADM1026_FAN_CONTROL_TEMP_RANGE));
 }
-static ssize_t show_temp_auto_point1_temp(struct device *dev, char *buf,
-		int nr)
+static ssize_t show_temp_auto_point1_temp(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
 }
-static ssize_t set_temp_auto_point1_temp(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_temp_auto_point1_temp(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -1138,46 +1121,27 @@
 	return count;
 }
 
-#define temp_auto_point(offset)                                             \
-static ssize_t show_temp##offset##_auto_point1_temp (struct device *dev,    \
-	char *buf)                                                          \
-{                                                                           \
-	return show_temp_auto_point1_temp(dev, buf, offset - 1);            \
-}                                                                           \
-static ssize_t set_temp##offset##_auto_point1_temp (struct device *dev,     \
-	const char *buf, size_t count)                                      \
-{                                                                           \
-	return set_temp_auto_point1_temp(dev, buf, count, offset - 1);      \
-}                                                                           \
-static ssize_t show_temp##offset##_auto_point1_temp_hyst (struct device     \
-	*dev, char *buf)                                                    \
-{                                                                           \
-	return show_temp_auto_point1_temp_hyst(dev, buf, offset - 1);       \
-}                                                                           \
-static ssize_t show_temp##offset##_auto_point2_temp (struct device *dev,    \
-	 char *buf)                                                         \
-{                                                                           \
-	return show_temp_auto_point2_temp(dev, buf, offset - 1);            \
-}                                                                           \
-static DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR,      \
-		show_temp##offset##_auto_point1_temp,                       \
-		set_temp##offset##_auto_point1_temp);                       \
-static DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,           \
-		show_temp##offset##_auto_point1_temp_hyst, NULL);           \
-static DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,                \
-		show_temp##offset##_auto_point2_temp, NULL);
+#define temp_auto_point(offset)							\
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR,	\
+		show_temp_auto_point1_temp, set_temp_auto_point1_temp, 		\
+		offset - 1);							\
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,	\
+		show_temp_auto_point1_temp_hyst, NULL, offset - 1);		\
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,		\
+		show_temp_auto_point2_temp, NULL, offset - 1);
 
 temp_auto_point(1);
 temp_auto_point(2);
 temp_auto_point(3);
 
-static ssize_t show_temp_crit_enable(struct device *dev, char *buf)
+static ssize_t show_temp_crit_enable(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4);
 }
-static ssize_t set_temp_crit_enable(struct device *dev, const char *buf,
-		size_t count)
+static ssize_t set_temp_crit_enable(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
@@ -1193,24 +1157,27 @@
 	return count;
 }
 
-static DEVICE_ATTR(temp1_crit_enable, S_IRUGO | S_IWUSR, 
+#define temp_crit_enable(offset)				\
+static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
 	show_temp_crit_enable, set_temp_crit_enable);
 
-static DEVICE_ATTR(temp2_crit_enable, S_IRUGO | S_IWUSR, 
-	show_temp_crit_enable, set_temp_crit_enable);
+temp_crit_enable(1);
+temp_crit_enable(2);
+temp_crit_enable(3);
 
-static DEVICE_ATTR(temp3_crit_enable, S_IRUGO | S_IWUSR, 
-	show_temp_crit_enable, set_temp_crit_enable);
-
-
-static ssize_t show_temp_crit(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_crit(struct device *dev,
+		struct device_attribute *attr, char *buf)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
 }
-static ssize_t set_temp_crit(struct device *dev, const char *buf,
-		size_t count, int nr)
+static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
+	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	int nr = sensor_attr->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adm1026_data *data = i2c_get_clientdata(client);
 	int val = simple_strtol(buf, NULL, 10);
@@ -1223,29 +1190,20 @@
 	return count;
 }
 
-#define temp_crit_reg(offset)                                             \
-static ssize_t show_temp_##offset##_crit (struct device *dev, char *buf)  \
-{                                                                         \
-	return show_temp_crit(dev, buf, offset - 1);                      \
-}                                                                         \
-static ssize_t set_temp_##offset##_crit (struct device *dev,              \
-	const char *buf, size_t count)                                    \
-{                                                                         \
-	return set_temp_crit(dev, buf, count, offset - 1);                \
-}                                                                         \
-static DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,                \
-		show_temp_##offset##_crit, set_temp_##offset##_crit);
+#define temp_crit_reg(offset)						\
+static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,	\
+		show_temp_crit, set_temp_crit, offset - 1);
 
 temp_crit_reg(1);
 temp_crit_reg(2);
 temp_crit_reg(3);
 
-static ssize_t show_analog_out_reg(struct device *dev, char *buf)
+static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out));
 }
-static ssize_t set_analog_out_reg(struct device *dev, const char *buf,
+static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1262,7 +1220,7 @@
 static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, 
 	set_analog_out_reg);
 
-static ssize_t show_vid_reg(struct device *dev, char *buf)
+static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
@@ -1270,12 +1228,12 @@
 
 static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);
 
-static ssize_t show_vrm_reg(struct device *dev, char *buf)
+static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", data->vrm);
 }
-static ssize_t store_vrm_reg(struct device *dev, const char *buf,
+static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1287,7 +1245,7 @@
 
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
-static ssize_t show_alarms_reg(struct device *dev, char *buf)
+static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) (data->alarms));
@@ -1295,12 +1253,12 @@
 
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 
-static ssize_t show_alarm_mask(struct device *dev, char *buf)
+static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%ld\n", data->alarm_mask);
 }
-static ssize_t set_alarm_mask(struct device *dev, const char *buf,
+static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1331,12 +1289,12 @@
 	set_alarm_mask);
 
 
-static ssize_t show_gpio(struct device *dev, char *buf)
+static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%ld\n", data->gpio);
 }
-static ssize_t set_gpio(struct device *dev, const char *buf,
+static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1359,12 +1317,12 @@
 static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);
 
 
-static ssize_t show_gpio_mask(struct device *dev, char *buf)
+static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%ld\n", data->gpio_mask);
 }
-static ssize_t set_gpio_mask(struct device *dev, const char *buf,
+static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1386,12 +1344,12 @@
 
 static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);
 
-static ssize_t show_pwm_reg(struct device *dev, char *buf)
+static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm));
 }
-static ssize_t set_pwm_reg(struct device *dev, const char *buf,
+static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1407,12 +1365,12 @@
 	}
 	return count;
 }
-static ssize_t show_auto_pwm_min(struct device *dev, char *buf)
+static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min);
 }
-static ssize_t set_auto_pwm_min(struct device *dev, const char *buf,
+static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1429,16 +1387,16 @@
 	up(&data->update_lock);
 	return count;
 }
-static ssize_t show_auto_pwm_max(struct device *dev, char *buf)
+static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf,"%d\n", ADM1026_PWM_MAX);
 }
-static ssize_t show_pwm_enable(struct device *dev, char *buf)
+static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf,"%d\n", data->pwm1.enable);
 }
-static ssize_t set_pwm_enable(struct device *dev, const char *buf,
+static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1597,114 +1555,114 @@
 	adm1026_init_client(new_client);
 
 	/* Register sysfs hooks */
-	device_create_file(&new_client->dev, &dev_attr_in0_input);
-	device_create_file(&new_client->dev, &dev_attr_in0_max);
-	device_create_file(&new_client->dev, &dev_attr_in0_min);
-	device_create_file(&new_client->dev, &dev_attr_in1_input);
-	device_create_file(&new_client->dev, &dev_attr_in1_max);
-	device_create_file(&new_client->dev, &dev_attr_in1_min);
-	device_create_file(&new_client->dev, &dev_attr_in2_input);
-	device_create_file(&new_client->dev, &dev_attr_in2_max);
-	device_create_file(&new_client->dev, &dev_attr_in2_min);
-	device_create_file(&new_client->dev, &dev_attr_in3_input);
-	device_create_file(&new_client->dev, &dev_attr_in3_max);
-	device_create_file(&new_client->dev, &dev_attr_in3_min);
-	device_create_file(&new_client->dev, &dev_attr_in4_input);
-	device_create_file(&new_client->dev, &dev_attr_in4_max);
-	device_create_file(&new_client->dev, &dev_attr_in4_min);
-	device_create_file(&new_client->dev, &dev_attr_in5_input);
-	device_create_file(&new_client->dev, &dev_attr_in5_max);
-	device_create_file(&new_client->dev, &dev_attr_in5_min);
-	device_create_file(&new_client->dev, &dev_attr_in6_input);
-	device_create_file(&new_client->dev, &dev_attr_in6_max);
-	device_create_file(&new_client->dev, &dev_attr_in6_min);
-	device_create_file(&new_client->dev, &dev_attr_in7_input);
-	device_create_file(&new_client->dev, &dev_attr_in7_max);
-	device_create_file(&new_client->dev, &dev_attr_in7_min);
-	device_create_file(&new_client->dev, &dev_attr_in8_input);
-	device_create_file(&new_client->dev, &dev_attr_in8_max);
-	device_create_file(&new_client->dev, &dev_attr_in8_min);
-	device_create_file(&new_client->dev, &dev_attr_in9_input);
-	device_create_file(&new_client->dev, &dev_attr_in9_max);
-	device_create_file(&new_client->dev, &dev_attr_in9_min);
-	device_create_file(&new_client->dev, &dev_attr_in10_input);
-	device_create_file(&new_client->dev, &dev_attr_in10_max);
-	device_create_file(&new_client->dev, &dev_attr_in10_min);
-	device_create_file(&new_client->dev, &dev_attr_in11_input);
-	device_create_file(&new_client->dev, &dev_attr_in11_max);
-	device_create_file(&new_client->dev, &dev_attr_in11_min);
-	device_create_file(&new_client->dev, &dev_attr_in12_input);
-	device_create_file(&new_client->dev, &dev_attr_in12_max);
-	device_create_file(&new_client->dev, &dev_attr_in12_min);
-	device_create_file(&new_client->dev, &dev_attr_in13_input);
-	device_create_file(&new_client->dev, &dev_attr_in13_max);
-	device_create_file(&new_client->dev, &dev_attr_in13_min);
-	device_create_file(&new_client->dev, &dev_attr_in14_input);
-	device_create_file(&new_client->dev, &dev_attr_in14_max);
-	device_create_file(&new_client->dev, &dev_attr_in14_min);
-	device_create_file(&new_client->dev, &dev_attr_in15_input);
-	device_create_file(&new_client->dev, &dev_attr_in15_max);
-	device_create_file(&new_client->dev, &dev_attr_in15_min);
-	device_create_file(&new_client->dev, &dev_attr_in16_input);
-	device_create_file(&new_client->dev, &dev_attr_in16_max);
-	device_create_file(&new_client->dev, &dev_attr_in16_min);
-	device_create_file(&new_client->dev, &dev_attr_fan1_input);
-	device_create_file(&new_client->dev, &dev_attr_fan1_div);
-	device_create_file(&new_client->dev, &dev_attr_fan1_min);
-	device_create_file(&new_client->dev, &dev_attr_fan2_input);
-	device_create_file(&new_client->dev, &dev_attr_fan2_div);
-	device_create_file(&new_client->dev, &dev_attr_fan2_min);
-	device_create_file(&new_client->dev, &dev_attr_fan3_input);
-	device_create_file(&new_client->dev, &dev_attr_fan3_div);
-	device_create_file(&new_client->dev, &dev_attr_fan3_min);
-	device_create_file(&new_client->dev, &dev_attr_fan4_input);
-	device_create_file(&new_client->dev, &dev_attr_fan4_div);
-	device_create_file(&new_client->dev, &dev_attr_fan4_min);
-	device_create_file(&new_client->dev, &dev_attr_fan5_input);
-	device_create_file(&new_client->dev, &dev_attr_fan5_div);
-	device_create_file(&new_client->dev, &dev_attr_fan5_min);
-	device_create_file(&new_client->dev, &dev_attr_fan6_input);
-	device_create_file(&new_client->dev, &dev_attr_fan6_div);
-	device_create_file(&new_client->dev, &dev_attr_fan6_min);
-	device_create_file(&new_client->dev, &dev_attr_fan7_input);
-	device_create_file(&new_client->dev, &dev_attr_fan7_div);
-	device_create_file(&new_client->dev, &dev_attr_fan7_min);
-	device_create_file(&new_client->dev, &dev_attr_fan8_input);
-	device_create_file(&new_client->dev, &dev_attr_fan8_div);
-	device_create_file(&new_client->dev, &dev_attr_fan8_min);
-	device_create_file(&new_client->dev, &dev_attr_temp1_input);
-	device_create_file(&new_client->dev, &dev_attr_temp1_max);
-	device_create_file(&new_client->dev, &dev_attr_temp1_min);
-	device_create_file(&new_client->dev, &dev_attr_temp2_input);
-	device_create_file(&new_client->dev, &dev_attr_temp2_max);
-	device_create_file(&new_client->dev, &dev_attr_temp2_min);
-	device_create_file(&new_client->dev, &dev_attr_temp3_input);
-	device_create_file(&new_client->dev, &dev_attr_temp3_max);
-	device_create_file(&new_client->dev, &dev_attr_temp3_min);
-	device_create_file(&new_client->dev, &dev_attr_temp1_offset);
-	device_create_file(&new_client->dev, &dev_attr_temp2_offset);
-	device_create_file(&new_client->dev, &dev_attr_temp3_offset);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp1_auto_point1_temp);
+		&sensor_dev_attr_temp1_auto_point1_temp.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp2_auto_point1_temp);
+		&sensor_dev_attr_temp2_auto_point1_temp.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp3_auto_point1_temp);
+		&sensor_dev_attr_temp3_auto_point1_temp.dev_attr);
 	device_create_file(&new_client->dev,
-		&dev_attr_temp1_auto_point1_temp_hyst);
+		&sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr);
 	device_create_file(&new_client->dev,
-		&dev_attr_temp2_auto_point1_temp_hyst);
+		&sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr);
 	device_create_file(&new_client->dev,
-		&dev_attr_temp3_auto_point1_temp_hyst);
+		&sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp1_auto_point2_temp);
+		&sensor_dev_attr_temp1_auto_point2_temp.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp2_auto_point2_temp);
+		&sensor_dev_attr_temp2_auto_point2_temp.dev_attr);
 	device_create_file(&new_client->dev, 
-		&dev_attr_temp3_auto_point2_temp);
-	device_create_file(&new_client->dev, &dev_attr_temp1_crit);
-	device_create_file(&new_client->dev, &dev_attr_temp2_crit);
-	device_create_file(&new_client->dev, &dev_attr_temp3_crit);
+		&sensor_dev_attr_temp3_auto_point2_temp.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
+	device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
 	device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
 	device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
 	device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
diff --git a/drivers/i2c/chips/adm1031.c b/drivers/i2c/chips/adm1031.c
index d4385a2..2163dba 100644
--- a/drivers/i2c/chips/adm1031.c
+++ b/drivers/i2c/chips/adm1031.c
@@ -292,11 +292,11 @@
 }
 
 #define fan_auto_channel_offset(offset)						\
-static ssize_t show_fan_auto_channel_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	return show_fan_auto_channel(dev, buf, offset - 1);			\
 }										\
-static ssize_t set_fan_auto_channel_##offset (struct device *dev,		\
+static ssize_t set_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr,		\
 	const char *buf, size_t count)						\
 {										\
 	return set_fan_auto_channel(dev, buf, count, offset - 1);		\
@@ -357,24 +357,24 @@
 }
 
 #define auto_temp_reg(offset)							\
-static ssize_t show_auto_temp_##offset##_off (struct device *dev, char *buf)	\
+static ssize_t show_auto_temp_##offset##_off (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	return show_auto_temp_off(dev, buf, offset - 1);			\
 }										\
-static ssize_t show_auto_temp_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	return show_auto_temp_min(dev, buf, offset - 1);			\
 }										\
-static ssize_t show_auto_temp_##offset##_max (struct device *dev, char *buf)	\
+static ssize_t show_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	return show_auto_temp_max(dev, buf, offset - 1);			\
 }										\
-static ssize_t set_auto_temp_##offset##_min (struct device *dev,		\
+static ssize_t set_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr,		\
 					     const char *buf, size_t count)	\
 {										\
 	return set_auto_temp_min(dev, buf, count, offset - 1);		\
 }										\
-static ssize_t set_auto_temp_##offset##_max (struct device *dev,		\
+static ssize_t set_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr,		\
 					     const char *buf, size_t count)	\
 {										\
 	return set_auto_temp_max(dev, buf, count, offset - 1);		\
@@ -421,11 +421,11 @@
 }
 
 #define pwm_reg(offset)							\
-static ssize_t show_pwm_##offset (struct device *dev, char *buf)	\
+static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_pwm(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_pwm_##offset (struct device *dev,			\
+static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr,			\
 				 const char *buf, size_t count)		\
 {									\
 	return set_pwm(dev, buf, count, offset - 1);		\
@@ -557,24 +557,24 @@
 }
 
 #define fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev,		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,		\
 	const char *buf, size_t count)					\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_fan_##offset##_div (struct device *dev,		\
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr,		\
 	const char *buf, size_t count)					\
 {									\
 	return set_fan_div(dev, buf, count, offset - 1);		\
@@ -667,33 +667,33 @@
 }
 
 #define temp_reg(offset)							\
-static ssize_t show_temp_##offset (struct device *dev, char *buf)		\
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {										\
 	return show_temp(dev, buf, offset - 1);				\
 }										\
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf)		\
+static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)		\
 {										\
 	return show_temp_min(dev, buf, offset - 1);				\
 }										\
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf)		\
+static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)		\
 {										\
 	return show_temp_max(dev, buf, offset - 1);				\
 }										\
-static ssize_t show_temp_##offset##_crit (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset##_crit (struct device *dev, struct device_attribute *attr, char *buf)	\
 {										\
 	return show_temp_crit(dev, buf, offset - 1);			\
 }										\
-static ssize_t set_temp_##offset##_min (struct device *dev,			\
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr,			\
 					const char *buf, size_t count)		\
 {										\
 	return set_temp_min(dev, buf, count, offset - 1);			\
 }										\
-static ssize_t set_temp_##offset##_max (struct device *dev,			\
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr,			\
 					const char *buf, size_t count)		\
 {										\
 	return set_temp_max(dev, buf, count, offset - 1);			\
 }										\
-static ssize_t set_temp_##offset##_crit (struct device *dev,			\
+static ssize_t set_temp_##offset##_crit (struct device *dev, struct device_attribute *attr,			\
 					 const char *buf, size_t count)		\
 {										\
 	return set_temp_crit(dev, buf, count, offset - 1);			\
@@ -712,7 +712,7 @@
 temp_reg(3);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarm);
diff --git a/drivers/i2c/chips/asb100.c b/drivers/i2c/chips/asb100.c
index 7f89900..4a47b44 100644
--- a/drivers/i2c/chips/asb100.c
+++ b/drivers/i2c/chips/asb100.c
@@ -260,28 +260,28 @@
 
 #define sysfs_in(offset) \
 static ssize_t \
-	show_in##offset (struct device *dev, char *buf) \
+	show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, \
 		show_in##offset, NULL); \
 static ssize_t \
-	show_in##offset##_min (struct device *dev, char *buf) \
+	show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_in_min(dev, buf, offset); \
 } \
 static ssize_t \
-	show_in##offset##_max (struct device *dev, char *buf) \
+	show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_in_max(dev, buf, offset); \
 } \
-static ssize_t set_in##offset##_min (struct device *dev, \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	return set_in_min(dev, buf, count, offset); \
 } \
-static ssize_t set_in##offset##_max (struct device *dev, \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	return set_in_max(dev, buf, count, offset); \
@@ -389,24 +389,24 @@
 }
 
 #define sysfs_fan(offset) \
-static ssize_t show_fan##offset(struct device *dev, char *buf) \
+static ssize_t show_fan##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan(dev, buf, offset - 1); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_min(dev, buf, offset - 1); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_div(dev, buf, offset - 1); \
 } \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 					size_t count) \
 { \
 	return set_fan_min(dev, buf, count, offset - 1); \
 } \
-static ssize_t set_fan##offset##_div(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \
 					size_t count) \
 { \
 	return set_fan_div(dev, buf, count, offset - 1); \
@@ -482,27 +482,27 @@
 set_temp_reg(HYST, temp_hyst);
 
 #define sysfs_temp(num) \
-static ssize_t show_temp##num(struct device *dev, char *buf) \
+static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp(dev, buf, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL); \
-static ssize_t show_temp_max##num(struct device *dev, char *buf) \
+static ssize_t show_temp_max##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp_max(dev, buf, num-1); \
 } \
-static ssize_t set_temp_max##num(struct device *dev, const char *buf, \
+static ssize_t set_temp_max##num(struct device *dev, struct device_attribute *attr, const char *buf, \
 					size_t count) \
 { \
 	return set_temp_max(dev, buf, count, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \
 		show_temp_max##num, set_temp_max##num); \
-static ssize_t show_temp_hyst##num(struct device *dev, char *buf) \
+static ssize_t show_temp_hyst##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp_hyst(dev, buf, num-1); \
 } \
-static ssize_t set_temp_hyst##num(struct device *dev, const char *buf, \
+static ssize_t set_temp_hyst##num(struct device *dev, struct device_attribute *attr, const char *buf, \
 					size_t count) \
 { \
 	return set_temp_hyst(dev, buf, count, num-1); \
@@ -522,7 +522,7 @@
 	device_create_file(&client->dev, &dev_attr_temp##num##_max_hyst); \
 } while (0)
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct asb100_data *data = asb100_update_device(dev);
 	return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
@@ -533,13 +533,13 @@
 device_create_file(&client->dev, &dev_attr_cpu0_vid)
 
 /* VRM */
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct asb100_data *data = asb100_update_device(dev);
 	return sprintf(buf, "%d\n", data->vrm);
 }
 
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct asb100_data *data = i2c_get_clientdata(client);
@@ -553,7 +553,7 @@
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct asb100_data *data = asb100_update_device(dev);
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->alarms));
@@ -564,13 +564,13 @@
 device_create_file(&client->dev, &dev_attr_alarms)
 
 /* 1 PWM */
-static ssize_t show_pwm1(struct device *dev, char *buf)
+static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct asb100_data *data = asb100_update_device(dev);
 	return sprintf(buf, "%d\n", ASB100_PWM_FROM_REG(data->pwm & 0x0f));
 }
 
-static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct asb100_data *data = i2c_get_clientdata(client);
@@ -584,13 +584,13 @@
 	return count;
 }
 
-static ssize_t show_pwm_enable1(struct device *dev, char *buf)
+static ssize_t show_pwm_enable1(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct asb100_data *data = asb100_update_device(dev);
 	return sprintf(buf, "%d\n", (data->pwm & 0x80) ? 1 : 0);
 }
 
-static ssize_t set_pwm_enable1(struct device *dev, const char *buf,
+static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr, const char *buf,
 				size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
diff --git a/drivers/i2c/chips/ds1621.c b/drivers/i2c/chips/ds1621.c
index bb1fefb..4ae15bd 100644
--- a/drivers/i2c/chips/ds1621.c
+++ b/drivers/i2c/chips/ds1621.c
@@ -137,7 +137,7 @@
 }
 
 #define show(value)							\
-static ssize_t show_##value(struct device *dev, char *buf)		\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct ds1621_data *data = ds1621_update_client(dev);		\
 	return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->value));	\
@@ -148,7 +148,7 @@
 show(temp_max);
 
 #define set_temp(suffix, value, reg)					\
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf,	\
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf,	\
 				 size_t count)				\
 {									\
 	struct i2c_client *client = to_i2c_client(dev);			\
@@ -165,7 +165,7 @@
 set_temp(min, temp_min, DS1621_REG_TEMP_MIN);
 set_temp(max, temp_max, DS1621_REG_TEMP_MAX);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ds1621_data *data = ds1621_update_client(dev);
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->conf));
diff --git a/drivers/i2c/chips/fscher.c b/drivers/i2c/chips/fscher.c
index 18e33ac..c3f37db 100644
--- a/drivers/i2c/chips/fscher.c
+++ b/drivers/i2c/chips/fscher.c
@@ -157,8 +157,8 @@
 
 #define sysfs_r(kind, sub, offset, reg) \
 static ssize_t show_##kind##sub (struct fscher_data *, char *, int); \
-static ssize_t show_##kind##offset##sub (struct device *, char *); \
-static ssize_t show_##kind##offset##sub (struct device *dev, char *buf) \
+static ssize_t show_##kind##offset##sub (struct device *, struct device_attribute *attr, char *); \
+static ssize_t show_##kind##offset##sub (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct fscher_data *data = fscher_update_device(dev); \
 	return show_##kind##sub(data, buf, (offset)); \
@@ -166,8 +166,8 @@
 
 #define sysfs_w(kind, sub, offset, reg) \
 static ssize_t set_##kind##sub (struct i2c_client *, struct fscher_data *, const char *, size_t, int, int); \
-static ssize_t set_##kind##offset##sub (struct device *, const char *, size_t); \
-static ssize_t set_##kind##offset##sub (struct device *dev, const char *buf, size_t count) \
+static ssize_t set_##kind##offset##sub (struct device *, struct device_attribute *attr, const char *, size_t); \
+static ssize_t set_##kind##offset##sub (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
 	struct fscher_data *data = i2c_get_clientdata(client); \
diff --git a/drivers/i2c/chips/fscpos.c b/drivers/i2c/chips/fscpos.c
index 2cac791..3beaa61 100644
--- a/drivers/i2c/chips/fscpos.c
+++ b/drivers/i2c/chips/fscpos.c
@@ -245,19 +245,19 @@
 /* Volts */
 #define VOLT_FROM_REG(val, mult)	((val) * (mult) / 255)
 
-static ssize_t show_volt_12(struct device *dev, char *buf)
+static ssize_t show_volt_12(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fscpos_data *data = fscpos_update_device(dev);
 	return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[0], 14200));
 }
 
-static ssize_t show_volt_5(struct device *dev, char *buf)
+static ssize_t show_volt_5(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fscpos_data *data = fscpos_update_device(dev);
 	return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[1], 6600));
 }
 
-static ssize_t show_volt_batt(struct device *dev, char *buf)
+static ssize_t show_volt_batt(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fscpos_data *data = fscpos_update_device(dev);
 	return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[2], 3300));
@@ -327,7 +327,7 @@
 }
 
 /* Event */
-static ssize_t show_event(struct device *dev, char *buf)
+static ssize_t show_event(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	/* bits 5..7 reserved => mask with 0x1f */
 	struct fscpos_data *data = fscpos_update_device(dev);
@@ -338,14 +338,14 @@
  * Sysfs stuff
  */
 #define create_getter(kind, sub) \
-	static ssize_t sysfs_show_##kind##sub(struct device *dev, char *buf) \
+	static ssize_t sysfs_show_##kind##sub(struct device *dev, struct device_attribute *attr, char *buf) \
 	{ \
 		struct fscpos_data *data = fscpos_update_device(dev); \
 		return show_##kind##sub(data, buf); \
 	}
 
 #define create_getter_n(kind, offset, sub) \
-	static ssize_t sysfs_show_##kind##offset##sub(struct device *dev, char\
+	static ssize_t sysfs_show_##kind##offset##sub(struct device *dev, struct device_attribute *attr, char\
 								 	*buf) \
 	{ \
 		struct fscpos_data *data = fscpos_update_device(dev); \
@@ -353,7 +353,7 @@
 	}
 
 #define create_setter(kind, sub, reg) \
-	static ssize_t sysfs_set_##kind##sub (struct device *dev, const char \
+	static ssize_t sysfs_set_##kind##sub (struct device *dev, struct device_attribute *attr, const char \
 							*buf, size_t count) \
 	{ \
 		struct i2c_client *client = to_i2c_client(dev); \
@@ -362,7 +362,7 @@
 	}
 
 #define create_setter_n(kind, offset, sub, reg) \
-	static ssize_t sysfs_set_##kind##offset##sub (struct device *dev, \
+	static ssize_t sysfs_set_##kind##offset##sub (struct device *dev, struct device_attribute *attr, \
 					const char *buf, size_t count) \
 	{ \
 		struct i2c_client *client = to_i2c_client(dev); \
diff --git a/drivers/i2c/chips/gl518sm.c b/drivers/i2c/chips/gl518sm.c
index c82d6ce..4316a15 100644
--- a/drivers/i2c/chips/gl518sm.c
+++ b/drivers/i2c/chips/gl518sm.c
@@ -164,14 +164,14 @@
  */
 
 #define show(type, suffix, value)					\
-static ssize_t show_##suffix(struct device *dev, char *buf)		\
+static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct gl518_data *data = gl518_update_device(dev);		\
 	return sprintf(buf, "%d\n", type##_FROM_REG(data->value));	\
 }
 
 #define show_fan(suffix, value, index)					\
-static ssize_t show_##suffix(struct device *dev, char *buf)		\
+static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct gl518_data *data = gl518_update_device(dev);		\
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[index],	\
@@ -205,7 +205,7 @@
 show(BEEP_MASK, beep_mask, beep_mask);
 
 #define set(type, suffix, value, reg)					\
-static ssize_t set_##suffix(struct device *dev, const char *buf,	\
+static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf,	\
 	size_t count)							\
 {									\
 	struct i2c_client *client = to_i2c_client(dev);			\
@@ -220,7 +220,7 @@
 }
 
 #define set_bits(type, suffix, value, reg, mask, shift)			\
-static ssize_t set_##suffix(struct device *dev, const char *buf,	\
+static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf,	\
 	size_t count)							\
 {									\
 	struct i2c_client *client = to_i2c_client(dev);			\
@@ -258,7 +258,7 @@
 set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2);
 set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM);
 
-static ssize_t set_fan_min1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct gl518_data *data = i2c_get_clientdata(client);
@@ -284,7 +284,7 @@
 	return count;
 }
 
-static ssize_t set_fan_min2(struct device *dev, const char *buf, size_t count)
+static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct gl518_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/gl520sm.c b/drivers/i2c/chips/gl520sm.c
index 3fd17e4..a13a504 100644
--- a/drivers/i2c/chips/gl520sm.c
+++ b/drivers/i2c/chips/gl520sm.c
@@ -148,8 +148,8 @@
 
 #define sysfs_r(type, n, item, reg) \
 static ssize_t get_##type##item (struct gl520_data *, char *, int); \
-static ssize_t get_##type##n##item (struct device *, char *); \
-static ssize_t get_##type##n##item (struct device *dev, char *buf) \
+static ssize_t get_##type##n##item (struct device *, struct device_attribute *attr, char *); \
+static ssize_t get_##type##n##item (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct gl520_data *data = gl520_update_device(dev); \
 	return get_##type##item(data, buf, (n)); \
@@ -157,8 +157,8 @@
 
 #define sysfs_w(type, n, item, reg) \
 static ssize_t set_##type##item (struct i2c_client *, struct gl520_data *, const char *, size_t, int, int); \
-static ssize_t set_##type##n##item (struct device *, const char *, size_t); \
-static ssize_t set_##type##n##item (struct device *dev, const char *buf, size_t count) \
+static ssize_t set_##type##n##item (struct device *, struct device_attribute *attr, const char *, size_t); \
+static ssize_t set_##type##n##item (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
 	struct gl520_data *data = i2c_get_clientdata(client); \
diff --git a/drivers/i2c/chips/it87.c b/drivers/i2c/chips/it87.c
index cf7e689..007bdf9 100644
--- a/drivers/i2c/chips/it87.c
+++ b/drivers/i2c/chips/it87.c
@@ -290,7 +290,7 @@
 
 #define show_in_offset(offset)					\
 static ssize_t							\
-	show_in##offset (struct device *dev, char *buf)		\
+	show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {								\
 	return show_in(dev, buf, offset);			\
 }								\
@@ -298,21 +298,21 @@
 
 #define limit_in_offset(offset)					\
 static ssize_t							\
-	show_in##offset##_min (struct device *dev, char *buf)	\
+	show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_min(dev, buf, offset);			\
 }								\
 static ssize_t							\
-	show_in##offset##_max (struct device *dev, char *buf)	\
+	show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_max(dev, buf, offset);			\
 }								\
-static ssize_t set_in##offset##_min (struct device *dev, 	\
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, 	\
 		const char *buf, size_t count) 			\
 {								\
 	return set_in_min(dev, buf, count, offset);		\
 }								\
-static ssize_t set_in##offset##_max (struct device *dev,	\
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr,	\
 			const char *buf, size_t count)		\
 {								\
 	return set_in_max(dev, buf, count, offset);		\
@@ -383,26 +383,26 @@
 	return count;
 }
 #define show_temp_offset(offset)					\
-static ssize_t show_temp_##offset (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_temp(dev, buf, offset - 1);				\
 }									\
 static ssize_t								\
-show_temp_##offset##_max (struct device *dev, char *buf)		\
+show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_temp_max(dev, buf, offset - 1);			\
 }									\
 static ssize_t								\
-show_temp_##offset##_min (struct device *dev, char *buf)		\
+show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_temp_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_temp_##offset##_max (struct device *dev, 		\
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_temp_max(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_temp_##offset##_min (struct device *dev, 		\
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_temp_min(dev, buf, count, offset - 1);		\
@@ -453,11 +453,11 @@
 	return count;
 }
 #define show_sensor_offset(offset)					\
-static ssize_t show_sensor_##offset (struct device *dev, char *buf)	\
+static ssize_t show_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_sensor(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_sensor_##offset (struct device *dev, 		\
+static ssize_t set_sensor_##offset (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_sensor(dev, buf, count, offset - 1);			\
@@ -600,24 +600,24 @@
 }
 
 #define show_fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);				\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev, 		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_fan_##offset##_div (struct device *dev, 		\
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_fan_div(dev, buf, count, offset - 1);		\
@@ -633,21 +633,21 @@
 show_fan_offset(3);
 
 #define show_pwm_offset(offset)						\
-static ssize_t show_pwm##offset##_enable (struct device *dev,		\
+static ssize_t show_pwm##offset##_enable (struct device *dev, struct device_attribute *attr,		\
 	char *buf)							\
 {									\
 	return show_pwm_enable(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_pwm##offset (struct device *dev, char *buf)		\
+static ssize_t show_pwm##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_pwm(dev, buf, offset - 1);				\
 }									\
-static ssize_t set_pwm##offset##_enable (struct device *dev,		\
+static ssize_t set_pwm##offset##_enable (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_pwm_enable(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_pwm##offset (struct device *dev,			\
+static ssize_t set_pwm##offset (struct device *dev, struct device_attribute *attr,			\
 		const char *buf, size_t count)				\
 {									\
 	return set_pwm(dev, buf, count, offset - 1);			\
@@ -663,7 +663,7 @@
 show_pwm_offset(3);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct it87_data *data = it87_update_device(dev);
 	return sprintf(buf,"%d\n", ALARMS_FROM_REG(data->alarms));
@@ -671,13 +671,13 @@
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct it87_data *data = it87_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct it87_data *data = i2c_get_clientdata(client);
@@ -693,7 +693,7 @@
 device_create_file(&client->dev, &dev_attr_vrm)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct it87_data *data = it87_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
diff --git a/drivers/i2c/chips/lm63.c b/drivers/i2c/chips/lm63.c
index 14cc5af..bc68e03 100644
--- a/drivers/i2c/chips/lm63.c
+++ b/drivers/i2c/chips/lm63.c
@@ -177,7 +177,7 @@
  */
 
 #define show_fan(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm63_data *data = lm63_update_device(dev); \
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->value)); \
@@ -185,7 +185,7 @@
 show_fan(fan1_input);
 show_fan(fan1_low);
 
-static ssize_t set_fan1_low(struct device *dev, const char *buf,
+static ssize_t set_fan1_low(struct device *dev, struct device_attribute *attr, const char *buf,
 	size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -202,7 +202,7 @@
 	return count;
 }
 
-static ssize_t show_pwm1(struct device *dev, char *buf)
+static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm63_data *data = lm63_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm1_value >= 2 * data->pwm1_freq ?
@@ -210,7 +210,7 @@
 		       (2 * data->pwm1_freq));
 }
 
-static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm63_data *data = i2c_get_clientdata(client);
@@ -229,20 +229,20 @@
 	return count;
 }
 
-static ssize_t show_pwm1_enable(struct device *dev, char *buf)
+static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm63_data *data = lm63_update_device(dev);
 	return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
 }
 
 #define show_temp8(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm63_data *data = lm63_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->value)); \
 }
 #define show_temp11(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm63_data *data = lm63_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->value)); \
@@ -255,7 +255,7 @@
 show_temp8(temp2_crit);
 
 #define set_temp8(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -269,7 +269,7 @@
 	return count; \
 }
 #define set_temp11(value, reg_msb, reg_lsb) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -289,7 +289,7 @@
 
 /* Hysteresis register holds a relative value, while we want to present
    an absolute to user-space */
-static ssize_t show_temp2_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm63_data *data = lm63_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp2_crit)
@@ -298,7 +298,7 @@
 
 /* And now the other way around, user-space provides an absolute
    hysteresis value and we have to store a relative one */
-static ssize_t set_temp2_crit_hyst(struct device *dev, const char *buf,
+static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf,
 	size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -314,7 +314,7 @@
 	return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm63_data *data = lm63_update_device(dev);
 	return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm75.c b/drivers/i2c/chips/lm75.c
index 0e86cc8..57c51ac 100644
--- a/drivers/i2c/chips/lm75.c
+++ b/drivers/i2c/chips/lm75.c
@@ -75,7 +75,7 @@
 };
 
 #define show(value)	\
-static ssize_t show_##value(struct device *dev, char *buf)		\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct lm75_data *data = lm75_update_device(dev);		\
 	return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->value));	\
@@ -85,7 +85,7 @@
 show(temp_input);
 
 #define set(value, reg)	\
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)	\
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {								\
 	struct i2c_client *client = to_i2c_client(dev);		\
 	struct lm75_data *data = i2c_get_clientdata(client);	\
diff --git a/drivers/i2c/chips/lm77.c b/drivers/i2c/chips/lm77.c
index f56b7a3..9d15cd5 100644
--- a/drivers/i2c/chips/lm77.c
+++ b/drivers/i2c/chips/lm77.c
@@ -103,7 +103,7 @@
 
 /* read routines for temperature limits */
 #define show(value)	\
-static ssize_t show_##value(struct device *dev, char *buf)	\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	struct lm77_data *data = lm77_update_device(dev);	\
 	return sprintf(buf, "%d\n", data->value);		\
@@ -116,17 +116,17 @@
 show(alarms);
 
 /* read routines for hysteresis values */
-static ssize_t show_temp_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm77_data *data = lm77_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_crit - data->temp_hyst);
 }
-static ssize_t show_temp_min_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_min_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm77_data *data = lm77_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_min + data->temp_hyst);
 }
-static ssize_t show_temp_max_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm77_data *data = lm77_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_max - data->temp_hyst);
@@ -134,7 +134,7 @@
 
 /* write routines */
 #define set(value, reg)	\
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)	\
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {										\
 	struct i2c_client *client = to_i2c_client(dev);				\
 	struct lm77_data *data = i2c_get_clientdata(client);			\
@@ -152,7 +152,7 @@
 
 /* hysteresis is stored as a relative value on the chip, so it has to be
    converted first */
-static ssize_t set_temp_crit_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm77_data *data = i2c_get_clientdata(client);
@@ -167,7 +167,7 @@
 }
 
 /* preserve hysteresis when setting T_crit */
-static ssize_t set_temp_crit(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm77_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/lm78.c b/drivers/i2c/chips/lm78.c
index 6d52d14..21b195f 100644
--- a/drivers/i2c/chips/lm78.c
+++ b/drivers/i2c/chips/lm78.c
@@ -224,28 +224,28 @@
 	
 #define show_in_offset(offset)					\
 static ssize_t							\
-	show_in##offset (struct device *dev, char *buf)		\
+	show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {								\
 	return show_in(dev, buf, offset);			\
 }								\
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, 		\
 		show_in##offset, NULL);				\
 static ssize_t							\
-	show_in##offset##_min (struct device *dev, char *buf)   \
+	show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {								\
 	return show_in_min(dev, buf, offset);			\
 }								\
 static ssize_t							\
-	show_in##offset##_max (struct device *dev, char *buf)   \
+	show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)   \
 {								\
 	return show_in_max(dev, buf, offset);			\
 }								\
-static ssize_t set_in##offset##_min (struct device *dev,	\
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr,	\
 		const char *buf, size_t count)			\
 {								\
 	return set_in_min(dev, buf, count, offset);		\
 }								\
-static ssize_t set_in##offset##_max (struct device *dev,	\
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr,	\
 		const char *buf, size_t count)			\
 {								\
 	return set_in_max(dev, buf, count, offset);		\
@@ -264,19 +264,19 @@
 show_in_offset(6);
 
 /* Temperature */
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
 }
 
-static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm78_data *data = i2c_get_clientdata(client);
@@ -289,13 +289,13 @@
 	return count;
 }
 
-static ssize_t show_temp_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
 }
 
-static ssize_t set_temp_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm78_data *data = i2c_get_clientdata(client);
@@ -398,19 +398,19 @@
 }
 
 #define show_fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);				\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)  \
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)  \
 {									\
 	return show_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev,		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
@@ -419,13 +419,13 @@
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
 		show_fan_##offset##_min, set_fan_##offset##_min);
 
-static ssize_t set_fan_1_div(struct device *dev, const char *buf,
+static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	return set_fan_div(dev, buf, count, 0) ;
 }
 
-static ssize_t set_fan_2_div(struct device *dev, const char *buf,
+static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	return set_fan_div(dev, buf, count, 1) ;
@@ -443,7 +443,7 @@
 static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL);
 
 /* VID */
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	return sprintf(buf, "%d\n", VID_FROM_REG(data->vid));
@@ -451,7 +451,7 @@
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm80.c b/drivers/i2c/chips/lm80.c
index a72f431..404057b 100644
--- a/drivers/i2c/chips/lm80.c
+++ b/drivers/i2c/chips/lm80.c
@@ -156,7 +156,7 @@
  */
 
 #define show_in(suffix, value) \
-static ssize_t show_in_##suffix(struct device *dev, char *buf) \
+static ssize_t show_in_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm80_data *data = lm80_update_device(dev); \
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->value)); \
@@ -184,7 +184,7 @@
 show_in(input6, in[6]);
 
 #define set_in(suffix, value, reg) \
-static ssize_t set_in_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -213,7 +213,7 @@
 set_in(max6, in_max[6], LM80_REG_IN_MAX(6));
 
 #define show_fan(suffix, value, div) \
-static ssize_t show_fan_##suffix(struct device *dev, char *buf) \
+static ssize_t show_fan_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm80_data *data = lm80_update_device(dev); \
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->value, \
@@ -225,7 +225,7 @@
 show_fan(input2, fan[1], fan_div[1]);
 
 #define show_fan_div(suffix, value) \
-static ssize_t show_fan_div##suffix(struct device *dev, char *buf) \
+static ssize_t show_fan_div##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm80_data *data = lm80_update_device(dev); \
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->value)); \
@@ -234,7 +234,7 @@
 show_fan_div(2, fan_div[1]);
 
 #define set_fan(suffix, value, reg, div) \
-static ssize_t set_fan_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -292,7 +292,7 @@
 }
 
 #define set_fan_div(number) \
-static ssize_t set_fan_div##number(struct device *dev, const char *buf, \
+static ssize_t set_fan_div##number(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	return set_fan_div(dev, buf, count, number - 1); \
@@ -300,14 +300,14 @@
 set_fan_div(1);
 set_fan_div(2);
 
-static ssize_t show_temp_input1(struct device *dev, char *buf)
+static ssize_t show_temp_input1(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm80_data *data = lm80_update_device(dev);
 	return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp));
 }
 
 #define show_temp(suffix, value) \
-static ssize_t show_temp_##suffix(struct device *dev, char *buf) \
+static ssize_t show_temp_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm80_data *data = lm80_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_LIMIT_FROM_REG(data->value)); \
@@ -318,7 +318,7 @@
 show_temp(os_hyst, temp_os_hyst);
 
 #define set_temp(suffix, value, reg) \
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -336,7 +336,7 @@
 set_temp(os_max, temp_os_max, LM80_REG_TEMP_OS_MAX);
 set_temp(os_hyst, temp_os_hyst, LM80_REG_TEMP_OS_HYST);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm80_data *data = lm80_update_device(dev);
 	return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm83.c b/drivers/i2c/chips/lm83.c
index 3dafe60..4d6d7d2 100644
--- a/drivers/i2c/chips/lm83.c
+++ b/drivers/i2c/chips/lm83.c
@@ -155,7 +155,7 @@
  */
 
 #define show_temp(suffix, value) \
-static ssize_t show_temp_##suffix(struct device *dev, char *buf) \
+static ssize_t show_temp_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm83_data *data = lm83_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -171,7 +171,7 @@
 show_temp(crit, temp_crit);
 
 #define set_temp(suffix, value, reg) \
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -190,7 +190,7 @@
 set_temp(high4, temp_high[3], LM83_REG_W_REMOTE3_HIGH);
 set_temp(crit, temp_crit, LM83_REG_W_TCRIT);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm83_data *data = lm83_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/lm85.c b/drivers/i2c/chips/lm85.c
index b1a0dc5..b197677 100644
--- a/drivers/i2c/chips/lm85.c
+++ b/drivers/i2c/chips/lm85.c
@@ -426,15 +426,15 @@
 }
 
 #define show_fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);				\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev, 		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
@@ -451,7 +451,7 @@
 
 /* vid, vrm, alarms */
 
-static ssize_t show_vid_reg(struct device *dev, char *buf)
+static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -459,13 +459,13 @@
 
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 
-static ssize_t show_vrm_reg(struct device *dev, char *buf)
+static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
-static ssize_t store_vrm_reg(struct device *dev, const char *buf, size_t count)
+static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
@@ -478,7 +478,7 @@
 
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
-static ssize_t show_alarms_reg(struct device *dev, char *buf)
+static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
@@ -516,16 +516,16 @@
 }
 
 #define show_pwm_reg(offset)						\
-static ssize_t show_pwm_##offset (struct device *dev, char *buf)	\
+static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_pwm(dev, buf, offset - 1);				\
 }									\
-static ssize_t set_pwm_##offset (struct device *dev,			\
+static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr,			\
 				 const char *buf, size_t count)		\
 {									\
 	return set_pwm(dev, buf, count, offset - 1);			\
 }									\
-static ssize_t show_pwm_enable##offset (struct device *dev, char *buf)	\
+static ssize_t show_pwm_enable##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_pwm_enable(dev, buf, offset - 1);			\
 }									\
@@ -585,24 +585,24 @@
 	return count;
 }
 #define show_in_reg(offset)						\
-static ssize_t show_in_##offset (struct device *dev, char *buf)		\
+static ssize_t show_in_##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_in(dev, buf, offset);				\
 }									\
-static ssize_t show_in_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_in_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_in_min(dev, buf, offset);				\
 }									\
-static ssize_t show_in_##offset##_max (struct device *dev, char *buf)	\
+static ssize_t show_in_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_in_max(dev, buf, offset);				\
 }									\
-static ssize_t set_in_##offset##_min (struct device *dev, 		\
+static ssize_t set_in_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_in_min(dev, buf, count, offset);			\
 }									\
-static ssize_t set_in_##offset##_max (struct device *dev, 		\
+static ssize_t set_in_##offset##_max (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_in_max(dev, buf, count, offset);			\
@@ -666,24 +666,24 @@
 	return count;
 }
 #define show_temp_reg(offset)						\
-static ssize_t show_temp_##offset (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_temp(dev, buf, offset - 1);				\
 }									\
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_temp_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_temp_max(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_temp_##offset##_min (struct device *dev, 		\
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_temp_min(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_temp_##offset##_max (struct device *dev, 		\
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_temp_max(dev, buf, count, offset - 1);		\
@@ -786,42 +786,42 @@
 	return count;
 }
 #define pwm_auto(offset)						\
-static ssize_t show_pwm##offset##_auto_channels (struct device *dev,	\
+static ssize_t show_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_pwm_auto_channels(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_pwm##offset##_auto_channels (struct device *dev,	\
+static ssize_t set_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_pwm_auto_channels(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev,	\
+static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_pwm_auto_pwm_min(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev,	\
+static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_pwm_auto_pwm_min(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev,	\
+static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_pwm_auto_pwm_minctl(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev,	\
+static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_pwm_auto_pwm_minctl(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev,	\
+static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_pwm_auto_pwm_freq(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev,	\
+static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_pwm_auto_pwm_freq(dev, buf, count, offset - 1);	\
@@ -962,42 +962,42 @@
 	return count;
 }
 #define temp_auto(offset)						\
-static ssize_t show_temp##offset##_auto_temp_off (struct device *dev,	\
+static ssize_t show_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_temp_auto_temp_off(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_temp##offset##_auto_temp_off (struct device *dev,	\
+static ssize_t set_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_temp_auto_temp_off(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_temp##offset##_auto_temp_min (struct device *dev,	\
+static ssize_t show_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_temp_auto_temp_min(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_temp##offset##_auto_temp_min (struct device *dev,	\
+static ssize_t set_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_temp_auto_temp_min(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_temp##offset##_auto_temp_max (struct device *dev,	\
+static ssize_t show_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_temp_auto_temp_max(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_temp##offset##_auto_temp_max (struct device *dev,	\
+static ssize_t set_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_temp_auto_temp_max(dev, buf, count, offset - 1);	\
 }									\
-static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev,	\
+static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,	\
 	char *buf)							\
 {									\
 	return show_temp_auto_temp_crit(dev, buf, offset - 1);		\
 }									\
-static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev,	\
+static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,	\
 	const char *buf, size_t count)					\
 {									\
 	return set_temp_auto_temp_crit(dev, buf, count, offset - 1);	\
diff --git a/drivers/i2c/chips/lm87.c b/drivers/i2c/chips/lm87.c
index 98cabd6..4372b61 100644
--- a/drivers/i2c/chips/lm87.c
+++ b/drivers/i2c/chips/lm87.c
@@ -218,19 +218,19 @@
 }
 
 #define show_in(offset) \
-static ssize_t show_in##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
 		       data->in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
 		       data->in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
@@ -274,13 +274,13 @@
 }
 
 #define set_in(offset) \
-static ssize_t set_in##offset##_min(struct device *dev, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	set_in_min(dev, buf, offset); \
 	return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	set_in_max(dev, buf, offset); \
@@ -300,17 +300,17 @@
 set_in(7);
 
 #define show_temp(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_low(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_low(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[offset-1])); \
 } \
-static ssize_t show_temp##offset##_high(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_high(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[offset-1])); \
@@ -346,13 +346,13 @@
 }
 
 #define set_temp(offset) \
-static ssize_t set_temp##offset##_low(struct device *dev, \
+static ssize_t set_temp##offset##_low(struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	set_temp_low(dev, buf, offset-1); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_high(struct device *dev, \
+static ssize_t set_temp##offset##_high(struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	set_temp_high(dev, buf, offset-1); \
@@ -366,13 +366,13 @@
 set_temp(2);
 set_temp(3);
 
-static ssize_t show_temp_crit_int(struct device *dev, char *buf)
+static ssize_t show_temp_crit_int(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit_int));
 }
 
-static ssize_t show_temp_crit_ext(struct device *dev, char *buf)
+static ssize_t show_temp_crit_ext(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit_ext));
@@ -383,19 +383,19 @@
 static DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit_ext, NULL);
 
 #define show_fan(offset) \
-static ssize_t show_fan##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[offset-1], \
 		       FAN_DIV_FROM_REG(data->fan_div[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[offset-1], \
 		       FAN_DIV_FROM_REG(data->fan_div[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm87_data *data = lm87_update_device(dev); \
 	return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[offset-1])); \
@@ -465,13 +465,13 @@
 }
 
 #define set_fan(offset) \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 		size_t count) \
 { \
 	set_fan_min(dev, buf, offset-1); \
 	return count; \
 } \
-static ssize_t set_fan##offset##_div(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \
 		size_t count) \
 { \
 	return set_fan_div(dev, buf, count, offset-1); \
@@ -483,26 +483,26 @@
 set_fan(1);
 set_fan(2);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarms);
 }
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -511,12 +511,12 @@
 }
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 
-static ssize_t show_aout(struct device *dev, char *buf)
+static ssize_t show_aout(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	return sprintf(buf, "%d\n", AOUT_FROM_REG(data->aout));
 }
-static ssize_t set_aout(struct device *dev, const char *buf, size_t count)
+static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/lm90.c b/drivers/i2c/chips/lm90.c
index 2c00ff8..9b127a0 100644
--- a/drivers/i2c/chips/lm90.c
+++ b/drivers/i2c/chips/lm90.c
@@ -218,7 +218,7 @@
  */
 
 #define show_temp(value, converter) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm90_data *data = lm90_update_device(dev); \
 	return sprintf(buf, "%d\n", converter(data->value)); \
@@ -233,7 +233,7 @@
 show_temp(temp_crit2, TEMP1_FROM_REG);
 
 #define set_temp1(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -250,7 +250,7 @@
 	return count; \
 }
 #define set_temp2(value, regh, regl) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -275,7 +275,7 @@
 set_temp1(temp_crit2, LM90_REG_W_REMOTE_CRIT);
 
 #define show_temp_hyst(value, basereg) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm90_data *data = lm90_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->basereg) \
@@ -284,7 +284,7 @@
 show_temp_hyst(temp_hyst1, temp_crit1);
 show_temp_hyst(temp_hyst2, temp_crit2);
 
-static ssize_t set_temp_hyst1(struct device *dev, const char *buf,
+static ssize_t set_temp_hyst1(struct device *dev, struct device_attribute *attr, const char *buf,
 	size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -300,7 +300,7 @@
 	return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm90_data *data = lm90_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/lm92.c b/drivers/i2c/chips/lm92.c
index fe6e83d..215c8e4 100644
--- a/drivers/i2c/chips/lm92.c
+++ b/drivers/i2c/chips/lm92.c
@@ -140,7 +140,7 @@
 }
 
 #define show_temp(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct lm92_data *data = lm92_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -151,7 +151,7 @@
 show_temp(temp1_max);
 
 #define set_temp(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -168,26 +168,26 @@
 set_temp(temp1_min, LM92_REG_TEMP_LOW);
 set_temp(temp1_max, LM92_REG_TEMP_HIGH);
 
-static ssize_t show_temp1_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_crit)
 		       - TEMP_FROM_REG(data->temp1_hyst));
 }
-static ssize_t show_temp1_max_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_max_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_max)
 		       - TEMP_FROM_REG(data->temp1_hyst));
 }
-static ssize_t show_temp1_min_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_min_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_min)
 		       + TEMP_FROM_REG(data->temp1_hyst));
 }
 
-static ssize_t set_temp1_crit_hyst(struct device *dev, const char *buf,
+static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf,
 	size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -202,7 +202,7 @@
 	return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp1_input));
diff --git a/drivers/i2c/chips/max1619.c b/drivers/i2c/chips/max1619.c
index 5afa961..30a1961 100644
--- a/drivers/i2c/chips/max1619.c
+++ b/drivers/i2c/chips/max1619.c
@@ -122,7 +122,7 @@
  */
 
 #define show_temp(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct max1619_data *data = max1619_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -135,7 +135,7 @@
 show_temp(temp_hyst2);
 
 #define set_temp2(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -154,7 +154,7 @@
 set_temp2(temp_crit2, MAX1619_REG_W_REMOTE_CRIT);
 set_temp2(temp_hyst2, MAX1619_REG_W_TCRIT_HYST);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct max1619_data *data = max1619_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/pc87360.c b/drivers/i2c/chips/pc87360.c
index 6d94c36..65637b2 100644
--- a/drivers/i2c/chips/pc87360.c
+++ b/drivers/i2c/chips/pc87360.c
@@ -282,31 +282,31 @@
 }
 
 #define show_and_set_fan(offset) \
-static ssize_t show_fan##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[offset-1], \
 		       FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[offset-1], \
 		       FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", \
 		       FAN_DIV_FROM_REG(data->fan_status[offset-1])); \
 } \
-static ssize_t show_fan##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", \
 		       FAN_STATUS_FROM_REG(data->fan_status[offset-1])); \
 } \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	return set_fan_min(dev, buf, count, offset-1); \
@@ -324,7 +324,7 @@
 show_and_set_fan(3)
 
 #define show_and_set_pwm(offset) \
-static ssize_t show_pwm##offset(struct device *dev, char *buf) \
+static ssize_t show_pwm##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", \
@@ -332,7 +332,7 @@
 				    FAN_CONFIG_INVERT(data->fan_conf, \
 						      offset-1))); \
 } \
-static ssize_t set_pwm##offset(struct device *dev, const char *buf, \
+static ssize_t set_pwm##offset(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -354,30 +354,30 @@
 show_and_set_pwm(3)
 
 #define show_and_set_in(offset) \
-static ssize_t show_in##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
 		       data->in_vref)); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
 		       data->in_vref)); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
 		       data->in_vref)); \
 } \
-static ssize_t show_in##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", data->in_status[offset]); \
 } \
-static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -391,7 +391,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -427,36 +427,36 @@
 show_and_set_in(10)
 
 #define show_and_set_therm(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset+7], \
 		       data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset+7], \
 		       data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset+7], \
 		       data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_crit(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[offset-4], \
 		       data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%u\n", data->in_status[offset+7]); \
 } \
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -470,7 +470,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -484,7 +484,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_crit(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -512,19 +512,19 @@
 show_and_set_therm(5)
 show_and_set_therm(6)
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	return sprintf(buf, "%u\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct pc87360_data *data = i2c_get_clientdata(client);
@@ -533,7 +533,7 @@
 }
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 
-static ssize_t show_in_alarms(struct device *dev, char *buf)
+static ssize_t show_in_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	return sprintf(buf, "%u\n", data->in_alarms);
@@ -541,32 +541,32 @@
 static DEVICE_ATTR(alarms_in, S_IRUGO, show_in_alarms, NULL);
 
 #define show_and_set_temp(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \
 }\
-static ssize_t show_temp##offset##_crit(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[offset-1])); \
 }\
-static ssize_t show_temp##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct pc87360_data *data = pc87360_update_device(dev); \
 	return sprintf(buf, "%d\n", data->temp_status[offset-1]); \
 }\
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -580,7 +580,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -594,7 +594,7 @@
 	up(&data->update_lock); \
 	return count; \
 } \
-static ssize_t set_temp##offset##_crit(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \
 	size_t count) \
 { \
 	struct i2c_client *client = to_i2c_client(dev); \
@@ -622,7 +622,7 @@
 show_and_set_temp(2)
 show_and_set_temp(3)
 
-static ssize_t show_temp_alarms(struct device *dev, char *buf)
+static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	return sprintf(buf, "%u\n", data->temp_alarms);
diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c
index 48b4e22..4956e9e 100644
--- a/drivers/i2c/chips/pcf8574.c
+++ b/drivers/i2c/chips/pcf8574.c
@@ -76,7 +76,7 @@
 };
 
 /* following are the sysfs callback functions */
-static ssize_t show_read(struct device *dev, char *buf)
+static ssize_t show_read(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct pcf8574_data *data = i2c_get_clientdata(client);
@@ -86,13 +86,13 @@
 
 static DEVICE_ATTR(read, S_IRUGO, show_read, NULL);
 
-static ssize_t show_write(struct device *dev, char *buf)
+static ssize_t show_write(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pcf8574_data *data = i2c_get_clientdata(to_i2c_client(dev));
 	return sprintf(buf, "%u\n", data->write);
 }
 
-static ssize_t set_write(struct device *dev, const char *buf,
+static ssize_t set_write(struct device *dev, struct device_attribute *attr, const char *buf,
 			 size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index b6b927d..db812ad 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -100,7 +100,7 @@
 
 /* following are the sysfs callback functions */
 #define show_in_channel(channel)					\
-static ssize_t show_in##channel##_input(struct device *dev, char *buf)	\
+static ssize_t show_in##channel##_input(struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return sprintf(buf, "%d\n", pcf8591_read_channel(dev, channel));\
 }									\
@@ -112,13 +112,13 @@
 show_in_channel(2);
 show_in_channel(3);
 
-static ssize_t show_out0_ouput(struct device *dev, char *buf)
+static ssize_t show_out0_ouput(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pcf8591_data *data = i2c_get_clientdata(to_i2c_client(dev));
 	return sprintf(buf, "%d\n", data->aout * 10);
 }
 
-static ssize_t set_out0_output(struct device *dev, const char *buf, size_t count)
+static ssize_t set_out0_output(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned int value;
 	struct i2c_client *client = to_i2c_client(dev);
@@ -134,13 +134,13 @@
 static DEVICE_ATTR(out0_output, S_IWUSR | S_IRUGO, 
 		   show_out0_ouput, set_out0_output);
 
-static ssize_t show_out0_enable(struct device *dev, char *buf)
+static ssize_t show_out0_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pcf8591_data *data = i2c_get_clientdata(to_i2c_client(dev));
 	return sprintf(buf, "%u\n", !(!(data->control & PCF8591_CONTROL_AOEF)));
 }
 
-static ssize_t set_out0_enable(struct device *dev, const char *buf, size_t count)
+static ssize_t set_out0_enable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct pcf8591_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/sis5595.c b/drivers/i2c/chips/sis5595.c
index 7ea8453..c665072 100644
--- a/drivers/i2c/chips/sis5595.c
+++ b/drivers/i2c/chips/sis5595.c
@@ -256,28 +256,28 @@
 
 #define show_in_offset(offset)					\
 static ssize_t							\
-	show_in##offset (struct device *dev, char *buf)		\
+	show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {								\
 	return show_in(dev, buf, offset);			\
 }								\
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, 		\
 		show_in##offset, NULL);				\
 static ssize_t							\
-	show_in##offset##_min (struct device *dev, char *buf)	\
+	show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_min(dev, buf, offset);			\
 }								\
 static ssize_t							\
-	show_in##offset##_max (struct device *dev, char *buf)	\
+	show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_max(dev, buf, offset);			\
 }								\
-static ssize_t set_in##offset##_min (struct device *dev,	\
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr,	\
 		const char *buf, size_t count)			\
 {								\
 	return set_in_min(dev, buf, count, offset);		\
 }								\
-static ssize_t set_in##offset##_max (struct device *dev,	\
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr,	\
 		const char *buf, size_t count)			\
 {								\
 	return set_in_max(dev, buf, count, offset);		\
@@ -294,19 +294,19 @@
 show_in_offset(4);
 
 /* Temperature */
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
 }
 
-static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct sis5595_data *data = i2c_get_clientdata(client);
@@ -319,13 +319,13 @@
 	return count;
 }
 
-static ssize_t show_temp_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
 }
 
-static ssize_t set_temp_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct sis5595_data *data = i2c_get_clientdata(client);
@@ -426,19 +426,19 @@
 }
 
 #define show_fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev,		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
@@ -450,13 +450,13 @@
 show_fan_offset(1);
 show_fan_offset(2);
 
-static ssize_t set_fan_1_div(struct device *dev, const char *buf,
+static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	return set_fan_div(dev, buf, count, 0) ;
 }
 
-static ssize_t set_fan_2_div(struct device *dev, const char *buf,
+static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	return set_fan_div(dev, buf, count, 1) ;
@@ -467,7 +467,7 @@
 		show_fan_2_div, set_fan_2_div);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
 	return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/smsc47b397.c b/drivers/i2c/chips/smsc47b397.c
index 1119c76..251ac26 100644
--- a/drivers/i2c/chips/smsc47b397.c
+++ b/drivers/i2c/chips/smsc47b397.c
@@ -172,7 +172,7 @@
 }
 
 #define sysfs_temp(num) \
-static ssize_t show_temp##num(struct device *dev, char *buf) \
+static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp(dev, buf, num-1); \
 } \
@@ -201,7 +201,7 @@
 }
 
 #define sysfs_fan(num) \
-static ssize_t show_fan##num(struct device *dev, char *buf) \
+static ssize_t show_fan##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan(dev, buf, num-1); \
 } \
diff --git a/drivers/i2c/chips/smsc47m1.c b/drivers/i2c/chips/smsc47m1.c
index 0e12ca3..13d6d4a 100644
--- a/drivers/i2c/chips/smsc47m1.c
+++ b/drivers/i2c/chips/smsc47m1.c
@@ -184,7 +184,7 @@
 	return sprintf(buf, "%d\n", PWM_EN_FROM_REG(data->pwm[nr]));
 }
 
-static ssize_t get_alarms(struct device *dev, char *buf)
+static ssize_t get_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
 	return sprintf(buf, "%d\n", data->alarms);
@@ -298,42 +298,42 @@
 }
 
 #define fan_present(offset)						\
-static ssize_t get_fan##offset (struct device *dev, char *buf)		\
+static ssize_t get_fan##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return get_fan(dev, buf, offset - 1);				\
 }									\
-static ssize_t get_fan##offset##_min (struct device *dev, char *buf)	\
+static ssize_t get_fan##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return get_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan##offset##_min (struct device *dev,		\
+static ssize_t set_fan##offset##_min (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t get_fan##offset##_div (struct device *dev, char *buf)	\
+static ssize_t get_fan##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return get_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan##offset##_div (struct device *dev,		\
+static ssize_t set_fan##offset##_div (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_fan_div(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t get_pwm##offset (struct device *dev, char *buf)		\
+static ssize_t get_pwm##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return get_pwm(dev, buf, offset - 1);				\
 }									\
-static ssize_t set_pwm##offset (struct device *dev,			\
+static ssize_t set_pwm##offset (struct device *dev, struct device_attribute *attr,			\
 		const char *buf, size_t count)				\
 {									\
 	return set_pwm(dev, buf, count, offset - 1);			\
 }									\
-static ssize_t get_pwm##offset##_en (struct device *dev, char *buf)	\
+static ssize_t get_pwm##offset##_en (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return get_pwm_en(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_pwm##offset##_en (struct device *dev,		\
+static ssize_t set_pwm##offset##_en (struct device *dev, struct device_attribute *attr,		\
 		const char *buf, size_t count)				\
 {									\
 	return set_pwm_en(dev, buf, count, offset - 1);			\
diff --git a/drivers/i2c/chips/via686a.c b/drivers/i2c/chips/via686a.c
index 6614a59..fefc24a 100644
--- a/drivers/i2c/chips/via686a.c
+++ b/drivers/i2c/chips/via686a.c
@@ -386,26 +386,26 @@
 }
 #define show_in_offset(offset)					\
 static ssize_t 							\
-	show_in##offset (struct device *dev, char *buf)		\
+	show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)		\
 {								\
 	return show_in(dev, buf, offset);			\
 }								\
 static ssize_t 							\
-	show_in##offset##_min (struct device *dev, char *buf)	\
+	show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_min(dev, buf, offset);		\
 }								\
 static ssize_t 							\
-	show_in##offset##_max (struct device *dev, char *buf)	\
+	show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return show_in_max(dev, buf, offset);		\
 }								\
-static ssize_t set_in##offset##_min (struct device *dev, 	\
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, 	\
 		const char *buf, size_t count) 			\
 {								\
 	return set_in_min(dev, buf, count, offset);		\
 }								\
-static ssize_t set_in##offset##_max (struct device *dev,	\
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr,	\
 			const char *buf, size_t count)		\
 {								\
 	return set_in_max(dev, buf, count, offset);		\
@@ -460,26 +460,26 @@
 	return count;
 }
 #define show_temp_offset(offset)					\
-static ssize_t show_temp_##offset (struct device *dev, char *buf)	\
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_temp(dev, buf, offset - 1);				\
 }									\
 static ssize_t								\
-show_temp_##offset##_over (struct device *dev, char *buf)		\
+show_temp_##offset##_over (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_temp_over(dev, buf, offset - 1);			\
 }									\
 static ssize_t								\
-show_temp_##offset##_hyst (struct device *dev, char *buf)		\
+show_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	return show_temp_hyst(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_temp_##offset##_over (struct device *dev, 		\
+static ssize_t set_temp_##offset##_over (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_temp_over(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_temp_##offset##_hyst (struct device *dev, 		\
+static ssize_t set_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_temp_hyst(dev, buf, count, offset - 1);		\
@@ -538,24 +538,24 @@
 }
 
 #define show_fan_offset(offset)						\
-static ssize_t show_fan_##offset (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan(dev, buf, offset - 1);				\
 }									\
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_min(dev, buf, offset - 1);			\
 }									\
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)	\
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	return show_fan_div(dev, buf, offset - 1);			\
 }									\
-static ssize_t set_fan_##offset##_min (struct device *dev, 		\
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, 		\
 	const char *buf, size_t count) 					\
 {									\
 	return set_fan_min(dev, buf, count, offset - 1);		\
 }									\
-static ssize_t set_fan_##offset##_div (struct device *dev, 		\
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr, 		\
 		const char *buf, size_t count) 				\
 {									\
 	return set_fan_div(dev, buf, count, offset - 1);		\
@@ -570,7 +570,7 @@
 show_fan_offset(2);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf) {
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	return sprintf(buf,"%d\n", ALARMS_FROM_REG(data->alarms));
 }
diff --git a/drivers/i2c/chips/w83627hf.c b/drivers/i2c/chips/w83627hf.c
index b1da5ed..4f1bff5 100644
--- a/drivers/i2c/chips/w83627hf.c
+++ b/drivers/i2c/chips/w83627hf.c
@@ -368,19 +368,19 @@
 
 #define sysfs_in_offset(offset) \
 static ssize_t \
-show_regs_in_##offset (struct device *dev, char *buf) \
+show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
-static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_in_##reg (dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_in_##reg##offset (struct device *dev, \
+store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \
 			    const char *buf, size_t count) \
 { \
 	return store_in_##reg (dev, buf, count, offset); \
@@ -419,25 +419,25 @@
 	return sprintf(buf,"%ld\n", in0);
 }
 
-static ssize_t show_regs_in_0(struct device *dev, char *buf)
+static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return show_in_0(data, buf, data->in[0]);
 }
 
-static ssize_t show_regs_in_min0(struct device *dev, char *buf)
+static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return show_in_0(data, buf, data->in_min[0]);
 }
 
-static ssize_t show_regs_in_max0(struct device *dev, char *buf)
+static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return show_in_0(data, buf, data->in_max[0]);
 }
 
-static ssize_t store_regs_in_min0(struct device *dev,
+static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -462,7 +462,7 @@
 	return count;
 }
 
-static ssize_t store_regs_in_max0(struct device *dev,
+static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -531,19 +531,19 @@
 }
 
 #define sysfs_fan_offset(offset) \
-static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan(dev, buf, offset); \
 } \
 static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
-static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_min(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_fan_min##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_fan_min(dev, buf, count, offset); \
 } \
@@ -608,19 +608,19 @@
 
 #define sysfs_temp_offset(offset) \
 static ssize_t \
-show_regs_temp_##offset (struct device *dev, char *buf) \
+show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp(dev, buf, offset); \
 } \
 static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp_##reg (dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_temp_##reg##offset (struct device *dev, \
+store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \
 			      const char *buf, size_t count) \
 { \
 	return store_temp_##reg (dev, buf, count, offset); \
@@ -645,7 +645,7 @@
 } while (0)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -655,13 +655,13 @@
 device_create_file(&client->dev, &dev_attr_cpu0_vid)
 
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct w83627hf_data *data = i2c_get_clientdata(client);
@@ -677,7 +677,7 @@
 device_create_file(&client->dev, &dev_attr_vrm)
 
 static ssize_t
-show_alarms_reg(struct device *dev, char *buf)
+show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->alarms);
@@ -687,7 +687,7 @@
 device_create_file(&client->dev, &dev_attr_alarms)
 
 #define show_beep_reg(REG, reg) \
-static ssize_t show_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	struct w83627hf_data *data = w83627hf_update_device(dev); \
 	return sprintf(buf,"%ld\n", \
@@ -732,12 +732,12 @@
 }
 
 #define sysfs_beep(REG, reg) \
-static ssize_t show_regs_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
-	return show_beep_##reg(dev, buf); \
+	return show_beep_##reg(dev, attr, buf); \
 } \
 static ssize_t \
-store_regs_beep_##reg (struct device *dev, const char *buf, size_t count) \
+store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
@@ -801,12 +801,12 @@
 }
 
 #define sysfs_fan_div(offset) \
-static ssize_t show_regs_fan_div_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_div_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_fan_div_##offset (struct device *dev, \
+store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \
 			    const char *buf, size_t count) \
 { \
 	return store_fan_div_reg(dev, buf, count, offset - 1); \
@@ -861,12 +861,12 @@
 }
 
 #define sysfs_pwm(offset) \
-static ssize_t show_regs_pwm_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_pwm_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_pwm_##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_pwm_reg(dev, buf, count, offset); \
 } \
@@ -937,12 +937,12 @@
 }
 
 #define sysfs_sensor(offset) \
-static ssize_t show_regs_sensor_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
     return show_sensor_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_sensor_##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
diff --git a/drivers/i2c/chips/w83781d.c b/drivers/i2c/chips/w83781d.c
index 4954e46..c3926d2 100644
--- a/drivers/i2c/chips/w83781d.c
+++ b/drivers/i2c/chips/w83781d.c
@@ -309,18 +309,18 @@
 
 #define sysfs_in_offset(offset) \
 static ssize_t \
-show_regs_in_##offset (struct device *dev, char *buf) \
+show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
-static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_in_##reg (dev, buf, offset); \
 } \
-static ssize_t store_regs_in_##reg##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_in_##reg (dev, buf, count, offset); \
 } \
@@ -378,18 +378,18 @@
 }
 
 #define sysfs_fan_offset(offset) \
-static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan(dev, buf, offset); \
 } \
 static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
-static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_min(dev, buf, offset); \
 } \
-static ssize_t store_regs_fan_min##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_fan_min(dev, buf, count, offset); \
 } \
@@ -452,18 +452,18 @@
 
 #define sysfs_temp_offset(offset) \
 static ssize_t \
-show_regs_temp_##offset (struct device *dev, char *buf) \
+show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp(dev, buf, offset); \
 } \
 static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_temp_##reg (dev, buf, offset); \
 } \
-static ssize_t store_regs_temp_##reg##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_temp_##reg (dev, buf, count, offset); \
 } \
@@ -486,7 +486,7 @@
 } while (0)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83781d_data *data = w83781d_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -497,14 +497,14 @@
 #define device_create_file_vid(client) \
 device_create_file(&client->dev, &dev_attr_cpu0_vid);
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83781d_data *data = w83781d_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct w83781d_data *data = i2c_get_clientdata(client);
@@ -521,7 +521,7 @@
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 static ssize_t
-show_alarms_reg(struct device *dev, char *buf)
+show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83781d_data *data = w83781d_update_device(dev);
 	return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
@@ -531,13 +531,13 @@
 DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 #define device_create_file_alarms(client) \
 device_create_file(&client->dev, &dev_attr_alarms);
-static ssize_t show_beep_mask (struct device *dev, char *buf)
+static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83781d_data *data = w83781d_update_device(dev);
 	return sprintf(buf, "%ld\n",
 		       (long)BEEP_MASK_FROM_REG(data->beep_mask, data->type));
 }
-static ssize_t show_beep_enable (struct device *dev, char *buf)
+static ssize_t show_beep_enable (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83781d_data *data = w83781d_update_device(dev);
 	return sprintf(buf, "%ld\n",
@@ -583,11 +583,11 @@
 }
 
 #define sysfs_beep(REG, reg) \
-static ssize_t show_regs_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
-	return show_beep_##reg(dev, buf); \
+	return show_beep_##reg(dev, attr, buf); \
 } \
-static ssize_t store_regs_beep_##reg (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
@@ -653,11 +653,11 @@
 }
 
 #define sysfs_fan_div(offset) \
-static ssize_t show_regs_fan_div_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_fan_div_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_fan_div_##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
 	return store_fan_div_reg(dev, buf, count, offset - 1); \
 } \
@@ -737,11 +737,11 @@
 }
 
 #define sysfs_pwm(offset) \
-static ssize_t show_regs_pwm_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_pwm_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_pwm_##offset (struct device *dev, \
+static ssize_t store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	return store_pwm_reg(dev, buf, count, offset); \
@@ -750,11 +750,11 @@
 		show_regs_pwm_##offset, store_regs_pwm_##offset);
 
 #define sysfs_pwmenable(offset) \
-static ssize_t show_regs_pwmenable_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
 	return show_pwmenable_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_pwmenable_##offset (struct device *dev, \
+static ssize_t store_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, \
 		const char *buf, size_t count) \
 { \
 	return store_pwmenable_reg(dev, buf, count, offset); \
@@ -832,11 +832,11 @@
 }
 
 #define sysfs_sensor(offset) \
-static ssize_t show_regs_sensor_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
     return show_sensor_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_sensor_##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
diff --git a/drivers/i2c/chips/w83l785ts.c b/drivers/i2c/chips/w83l785ts.c
index 59bbc58..74d4b58 100644
--- a/drivers/i2c/chips/w83l785ts.c
+++ b/drivers/i2c/chips/w83l785ts.c
@@ -118,13 +118,13 @@
  * Sysfs stuff
  */
 
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83l785ts_data *data = w83l785ts_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83l785ts_data *data = w83l785ts_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 9011627..a22e53b 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -103,7 +103,7 @@
 	.release =	&i2c_adapter_class_dev_release,
 };
 
-static ssize_t show_adapter_name(struct device *dev, char *buf)
+static ssize_t show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct i2c_adapter *adap = dev_to_i2c_adapter(dev);
 	return sprintf(buf, "%s\n", adap->name);
@@ -117,7 +117,7 @@
 	complete(&client->released);
 }
 
-static ssize_t show_client_name(struct device *dev, char *buf)
+static ssize_t show_client_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	return sprintf(buf, "%s\n", client->name);
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 68c7a5f..4538b02 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2343,8 +2343,8 @@
 			dv1394_un_init(video);
 	} while (video != NULL);
 
-	class_simple_device_remove(MKDEV(
-		IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)));
+	class_device_destroy(hpsb_protocol_class,
+		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)));
 	devfs_remove("ieee1394/dv/host%d/NTSC", id);
 	devfs_remove("ieee1394/dv/host%d/PAL", id);
 	devfs_remove("ieee1394/dv/host%d", id);
@@ -2361,7 +2361,7 @@
 
 	ohci = (struct ti_ohci *)host->hostdata;
 
-	class_simple_device_add(hpsb_protocol_class, MKDEV(
+	class_device_create(hpsb_protocol_class, MKDEV(
 		IEEE1394_MAJOR,	IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), 
 		NULL, "dv1394-%d", id);
 	devfs_mk_dir("ieee1394/dv/host%d", id);
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index a294e45..2d9a9b7 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -67,7 +67,7 @@
 
 /* Some globals used */
 const char *hpsb_speedto_str[] = { "S100", "S200", "S400", "S800", "S1600", "S3200" };
-struct class_simple *hpsb_protocol_class;
+struct class *hpsb_protocol_class;
 
 #ifdef CONFIG_IEEE1394_VERBOSEDEBUG
 static void dump_packet(const char *text, quadlet_t *data, int size)
@@ -1121,7 +1121,7 @@
 	if (ret < 0)
 		goto release_all_bus;
 
-	hpsb_protocol_class = class_simple_create(THIS_MODULE, "ieee1394_protocol");
+	hpsb_protocol_class = class_create(THIS_MODULE, "ieee1394_protocol");
 	if (IS_ERR(hpsb_protocol_class)) {
 		ret = PTR_ERR(hpsb_protocol_class);
 		goto release_class_host;
@@ -1159,7 +1159,7 @@
 cleanup_csr:
 	cleanup_csr();
 release_class_protocol:
-	class_simple_destroy(hpsb_protocol_class);
+	class_destroy(hpsb_protocol_class);
 release_class_host:
 	class_unregister(&hpsb_host_class);
 release_all_bus:
@@ -1189,7 +1189,7 @@
 
 	cleanup_csr();
 
-	class_simple_destroy(hpsb_protocol_class);
+	class_destroy(hpsb_protocol_class);
 	class_unregister(&hpsb_host_class);
 	for (i = 0; fw_bus_attrs[i]; i++)
 		bus_remove_file(&ieee1394_bus_type, fw_bus_attrs[i]);
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h
index c4b4408..73bd8ef 100644
--- a/drivers/ieee1394/ieee1394_core.h
+++ b/drivers/ieee1394/ieee1394_core.h
@@ -223,6 +223,7 @@
 /* Our sysfs bus entry */
 extern struct bus_type ieee1394_bus_type;
 extern struct class hpsb_host_class;
-extern struct class_simple *hpsb_protocol_class;
+extern struct class *hpsb_protocol_class;
 
 #endif /* _IEEE1394_CORE_H */
+
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 83e66ed..32abb6d 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -220,7 +220,7 @@
 
 
 #define fw_attr(class, class_type, field, type, format_string)		\
-static ssize_t fw_show_##class##_##field (struct device *dev, char *buf)\
+static ssize_t fw_show_##class##_##field (struct device *dev, struct device_attribute *attr, char *buf)\
 {									\
 	class_type *class;						\
 	class = container_of(dev, class_type, device);			\
@@ -232,7 +232,7 @@
 };
 
 #define fw_attr_td(class, class_type, td_kv)				\
-static ssize_t fw_show_##class##_##td_kv (struct device *dev, char *buf)\
+static ssize_t fw_show_##class##_##td_kv (struct device *dev, struct device_attribute *attr, char *buf)\
 {									\
 	int len;							\
 	class_type *class = container_of(dev, class_type, device);	\
@@ -265,7 +265,7 @@
 };
 
 
-static ssize_t fw_show_ne_bus_options(struct device *dev, char *buf)
+static ssize_t fw_show_ne_bus_options(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct node_entry *ne = container_of(dev, struct node_entry, device);
 
@@ -281,7 +281,7 @@
 static DEVICE_ATTR(bus_options,S_IRUGO,fw_show_ne_bus_options,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_free(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_free(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct node_entry *ne = container_of(dev, struct node_entry, device);
 	return sprintf(buf, "%d\n", atomic_read(&ne->tpool->count.count) + 1);
@@ -289,7 +289,7 @@
 static DEVICE_ATTR(tlabels_free,S_IRUGO,fw_show_ne_tlabels_free,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_allocations(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_allocations(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct node_entry *ne = container_of(dev, struct node_entry, device);
 	return sprintf(buf, "%u\n", ne->tpool->allocations);
@@ -297,7 +297,7 @@
 static DEVICE_ATTR(tlabels_allocations,S_IRUGO,fw_show_ne_tlabels_allocations,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_mask(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct node_entry *ne = container_of(dev, struct node_entry, device);
 #if (BITS_PER_LONG <= 32)
@@ -309,7 +309,7 @@
 static DEVICE_ATTR(tlabels_mask, S_IRUGO, fw_show_ne_tlabels_mask, NULL);
 
 
-static ssize_t fw_set_ignore_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t fw_set_ignore_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct unit_directory *ud = container_of(dev, struct unit_directory, device);
 	int state = simple_strtoul(buf, NULL, 10);
@@ -324,7 +324,7 @@
 
 	return count;
 }
-static ssize_t fw_get_ignore_driver(struct device *dev, char *buf)
+static ssize_t fw_get_ignore_driver(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct unit_directory *ud = container_of(dev, struct unit_directory, device);
 
@@ -695,14 +695,15 @@
 	put_device(dev);
 }
 
+static int __nodemgr_remove_host_dev(struct device *dev, void *data)
+{
+	nodemgr_remove_ne(container_of(dev, struct node_entry, device));
+	return 0;
+}
 
 static void nodemgr_remove_host_dev(struct device *dev)
 {
-	struct device *ne_dev, *next;
-
-	list_for_each_entry_safe(ne_dev, next, &dev->children, node)
-		nodemgr_remove_ne(container_of(ne_dev, struct node_entry, device));
-
+	device_for_each_child(dev, NULL, __nodemgr_remove_host_dev);
 	sysfs_remove_link(&dev->kobj, "irm_id");
 	sysfs_remove_link(&dev->kobj, "busmgr_id");
 	sysfs_remove_link(&dev->kobj, "host_id");
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 6a08a89..7419af4 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2901,7 +2901,7 @@
 
 	hpsb_register_highlevel(&raw1394_highlevel);
 
-	if (IS_ERR(class_simple_device_add(hpsb_protocol_class, MKDEV(
+	if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV(
 		IEEE1394_MAJOR,	IEEE1394_MINOR_BLOCK_RAW1394 * 16), 
 		NULL, RAW1394_DEVICE_NAME))) {
 		ret = -EFAULT;
@@ -2934,8 +2934,8 @@
 
 out_dev:
 	devfs_remove(RAW1394_DEVICE_NAME);
-	class_simple_device_remove(MKDEV(
-		IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+	class_device_destroy(hpsb_protocol_class,
+		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
 out_unreg:
 	hpsb_unregister_highlevel(&raw1394_highlevel);
 out:
@@ -2944,8 +2944,8 @@
 
 static void __exit cleanup_raw1394(void)
 {
-	class_simple_device_remove(MKDEV(
-		IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+	class_device_destroy(hpsb_protocol_class,
+		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
 	cdev_del(&raw1394_cdev);
 	devfs_remove(RAW1394_DEVICE_NAME);
 	hpsb_unregister_highlevel(&raw1394_highlevel);
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 2bae300..32368f3 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -2648,7 +2648,7 @@
         return "SCSI emulation for IEEE-1394 SBP-2 Devices";
 }
 
-static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, char *buf)
+static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev;
 	struct scsi_id_instance_data *scsi_id;
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index d68c465..06759b3 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1370,7 +1370,7 @@
 	hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
 
 	minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
-	class_simple_device_add(hpsb_protocol_class, MKDEV(
+	class_device_create(hpsb_protocol_class, MKDEV(
 		IEEE1394_MAJOR,	minor), 
 		NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
 	devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, minor),
@@ -1384,7 +1384,7 @@
 	struct ti_ohci *ohci = hpsb_get_hostinfo(&video1394_highlevel, host);
 
 	if (ohci) {
-		class_simple_device_remove(MKDEV(IEEE1394_MAJOR, 
+		class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
 			IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id));
 		devfs_remove("%s/%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
 	}
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 3a413f7..90d51b1 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -40,9 +40,7 @@
 	struct kobject         kobj;
 	struct ib_device      *ibdev;
 	struct attribute_group gid_group;
-	struct attribute     **gid_attr;
 	struct attribute_group pkey_group;
-	struct attribute     **pkey_attr;
 	u8                     port_num;
 };
 
@@ -60,8 +58,9 @@
 struct port_attribute port_attr_##_name = __ATTR_RO(_name)
 
 struct port_table_attribute {
-	struct port_attribute attr;
-	int                   index;
+	struct port_attribute	attr;
+	char			name[8];
+	int			index;
 };
 
 static ssize_t port_attr_show(struct kobject *kobj,
@@ -72,7 +71,7 @@
 	struct ib_port *p = container_of(kobj, struct ib_port, kobj);
 
 	if (!port_attr->show)
-		return 0;
+		return -EIO;
 
 	return port_attr->show(p, port_attr, buf);
 }
@@ -398,17 +397,16 @@
 	struct attribute *a;
 	int i;
 
-	for (i = 0; (a = p->gid_attr[i]); ++i) {
-		kfree(a->name);
+	for (i = 0; (a = p->gid_group.attrs[i]); ++i)
 		kfree(a);
-	}
 
-	for (i = 0; (a = p->pkey_attr[i]); ++i) {
-		kfree(a->name);
+	kfree(p->gid_group.attrs);
+
+	for (i = 0; (a = p->pkey_group.attrs[i]); ++i)
 		kfree(a);
-	}
 
-	kfree(p->gid_attr);
+	kfree(p->pkey_group.attrs);
+
 	kfree(p);
 }
 
@@ -449,58 +447,45 @@
 	return 0;
 }
 
-static int alloc_group(struct attribute ***attr,
-		       ssize_t (*show)(struct ib_port *,
-				       struct port_attribute *, char *buf),
-		       int len)
+static struct attribute **
+alloc_group_attrs(ssize_t (*show)(struct ib_port *,
+				  struct port_attribute *, char *buf),
+		  int len)
 {
-	struct port_table_attribute ***tab_attr =
-		(struct port_table_attribute ***) attr;
+	struct attribute **tab_attr;
+	struct port_table_attribute *element;
 	int i;
-	int ret;
 
-	*tab_attr = kmalloc((1 + len) * sizeof *tab_attr, GFP_KERNEL);
-	if (!*tab_attr)
-		return -ENOMEM;
+	tab_attr = kcalloc(1 + len, sizeof(struct attribute *), GFP_KERNEL);
+	if (!tab_attr)
+		return NULL;
 
-	memset(*tab_attr, 0, (1 + len) * sizeof *tab_attr);
-
-	for (i = 0; i < len; ++i) {
-		(*tab_attr)[i] = kmalloc(sizeof *(*tab_attr)[i], GFP_KERNEL);
-		if (!(*tab_attr)[i]) {
-			ret = -ENOMEM;
+	for (i = 0; i < len; i++) {
+		element = kcalloc(1, sizeof(struct port_table_attribute),
+				  GFP_KERNEL);
+		if (!element)
 			goto err;
-		}
-		memset((*tab_attr)[i], 0, sizeof *(*tab_attr)[i]);
-		(*tab_attr)[i]->attr.attr.name = kmalloc(8, GFP_KERNEL);
-		if (!(*tab_attr)[i]->attr.attr.name) {
-			ret = -ENOMEM;
-			goto err;
-		}
 
-		if (snprintf((*tab_attr)[i]->attr.attr.name, 8, "%d", i) >= 8) {
-			ret = -ENOMEM;
+		if (snprintf(element->name, sizeof(element->name),
+			     "%d", i) >= sizeof(element->name))
 			goto err;
-		}
 
-		(*tab_attr)[i]->attr.attr.mode  = S_IRUGO;
-		(*tab_attr)[i]->attr.attr.owner = THIS_MODULE;
-		(*tab_attr)[i]->attr.show       = show;
-		(*tab_attr)[i]->index           = i;
+		element->attr.attr.name  = element->name;
+		element->attr.attr.mode  = S_IRUGO;
+		element->attr.attr.owner = THIS_MODULE;
+		element->attr.show       = show;
+		element->index		 = i;
+
+		tab_attr[i] = &element->attr.attr;
 	}
 
-	return 0;
+	return tab_attr;
 
 err:
-	for (i = 0; i < len; ++i) {
-		if ((*tab_attr)[i])
-			kfree((*tab_attr)[i]->attr.attr.name);
-		kfree((*tab_attr)[i]);
-	}
-
-	kfree(*tab_attr);
-
-	return ret;
+	while (--i >= 0)
+		kfree(tab_attr[i]);
+	kfree(tab_attr);
+	return NULL;
 }
 
 static int add_port(struct ib_device *device, int port_num)
@@ -541,23 +526,20 @@
 	if (ret)
 		goto err_put;
 
-	ret = alloc_group(&p->gid_attr, show_port_gid, attr.gid_tbl_len);
-	if (ret)
-		goto err_remove_pma;
-
 	p->gid_group.name  = "gids";
-	p->gid_group.attrs = p->gid_attr;
+	p->gid_group.attrs = alloc_group_attrs(show_port_gid, attr.gid_tbl_len);
+	if (!p->gid_group.attrs)
+		goto err_remove_pma;
 
 	ret = sysfs_create_group(&p->kobj, &p->gid_group);
 	if (ret)
 		goto err_free_gid;
 
-	ret = alloc_group(&p->pkey_attr, show_port_pkey, attr.pkey_tbl_len);
-	if (ret)
-		goto err_remove_gid;
-
 	p->pkey_group.name  = "pkeys";
-	p->pkey_group.attrs = p->pkey_attr;
+	p->pkey_group.attrs = alloc_group_attrs(show_port_pkey,
+						attr.pkey_tbl_len);
+	if (!p->pkey_group.attrs)
+		goto err_remove_gid;
 
 	ret = sysfs_create_group(&p->kobj, &p->pkey_group);
 	if (ret)
@@ -568,23 +550,19 @@
 	return 0;
 
 err_free_pkey:
-	for (i = 0; i < attr.pkey_tbl_len; ++i) {
-		kfree(p->pkey_attr[i]->name);
-		kfree(p->pkey_attr[i]);
-	}
+	for (i = 0; i < attr.pkey_tbl_len; ++i)
+		kfree(p->pkey_group.attrs[i]);
 
-	kfree(p->pkey_attr);
+	kfree(p->pkey_group.attrs);
 
 err_remove_gid:
 	sysfs_remove_group(&p->kobj, &p->gid_group);
 
 err_free_gid:
-	for (i = 0; i < attr.gid_tbl_len; ++i) {
-		kfree(p->gid_attr[i]->name);
-		kfree(p->gid_attr[i]);
-	}
+	for (i = 0; i < attr.gid_tbl_len; ++i)
+		kfree(p->gid_group.attrs[i]);
 
-	kfree(p->gid_attr);
+	kfree(p->gid_group.attrs);
 
 err_remove_pma:
 	sysfs_remove_group(&p->kobj, &pma_group);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 17552a2..556264b 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -431,9 +431,9 @@
 
 	devfs_mk_cdev(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/event%d", minor);
-	class_simple_device_add(input_class,
-				MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
-				dev->dev, "event%d", minor);
+	class_device_create(input_class,
+			MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
+			dev->dev, "event%d", minor);
 
 	return &evdev->handle;
 }
@@ -443,7 +443,8 @@
 	struct evdev *evdev = handle->private;
 	struct evdev_list *list;
 
-	class_simple_device_remove(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
+	class_device_destroy(input_class,
+			MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
 	devfs_remove("input/event%d", evdev->minor);
 	evdev->exist = 0;
 
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index f20c3f2..9b8ff39 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -453,13 +453,13 @@
  * Gameport port operations
  */
 
-static ssize_t gameport_show_description(struct device *dev, char *buf)
+static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct gameport *gameport = to_gameport_port(dev);
 	return sprintf(buf, "%s\n", gameport->name);
 }
 
-static ssize_t gameport_rebind_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct gameport *gameport = to_gameport_port(dev);
 	struct device_driver *drv;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 3385dd0..83c77c9 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -702,13 +702,13 @@
 static inline int input_proc_init(void) { return 0; }
 #endif
 
-struct class_simple *input_class;
+struct class *input_class;
 
 static int __init input_init(void)
 {
 	int retval = -ENOMEM;
 
-	input_class = class_simple_create(THIS_MODULE, "input");
+	input_class = class_create(THIS_MODULE, "input");
 	if (IS_ERR(input_class))
 		return PTR_ERR(input_class);
 	input_proc_init();
@@ -718,7 +718,7 @@
 		remove_proc_entry("devices", proc_bus_input_dir);
 		remove_proc_entry("handlers", proc_bus_input_dir);
 		remove_proc_entry("input", proc_bus);
-		class_simple_destroy(input_class);
+		class_destroy(input_class);
 		return retval;
 	}
 
@@ -728,7 +728,7 @@
 		remove_proc_entry("handlers", proc_bus_input_dir);
 		remove_proc_entry("input", proc_bus);
 		unregister_chrdev(INPUT_MAJOR, "input");
-		class_simple_destroy(input_class);
+		class_destroy(input_class);
 	}
 	return retval;
 }
@@ -741,7 +741,7 @@
 
 	devfs_remove("input");
 	unregister_chrdev(INPUT_MAJOR, "input");
-	class_simple_destroy(input_class);
+	class_destroy(input_class);
 }
 
 subsys_initcall(input_init);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 627d343..39775fc 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -452,9 +452,9 @@
 
 	devfs_mk_cdev(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/js%d", minor);
-	class_simple_device_add(input_class,
-				MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
-				dev->dev, "js%d", minor);
+	class_device_create(input_class,
+			MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
+			dev->dev, "js%d", minor);
 
 	return &joydev->handle;
 }
@@ -464,7 +464,7 @@
 	struct joydev *joydev = handle->private;
 	struct joydev_list *list;
 
-	class_simple_device_remove(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
+	class_device_destroy(input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
 	devfs_remove("input/js%d", joydev->minor);
 	joydev->exist = 0;
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 48fdf1e5..82fad9a 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -219,11 +219,11 @@
 #define ATKBD_DEFINE_ATTR(_name)						\
 static ssize_t atkbd_show_##_name(struct atkbd *, char *);			\
 static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t);		\
-static ssize_t atkbd_do_show_##_name(struct device *d, char *b)			\
+static ssize_t atkbd_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)			\
 {										\
 	return atkbd_attr_show_helper(d, b, atkbd_show_##_name);		\
 }										\
-static ssize_t atkbd_do_set_##_name(struct device *d, const char *b, size_t s)	\
+static ssize_t atkbd_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)	\
 {										\
 	return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name);		\
 }										\
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index bda5b06..79e17a0 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -91,11 +91,11 @@
 #define PSMOUSE_DEFINE_ATTR(_name)						\
 static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *);		\
 static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
-static ssize_t psmouse_do_show_##_name(struct device *d, char *b)		\
+static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)		\
 {										\
 	return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name);	\
 }										\
-static ssize_t psmouse_do_set_##_name(struct device *d, const char *b, size_t s)\
+static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
 {										\
 	return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name);	\
 }										\
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 96fb987..062848a 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -647,9 +647,9 @@
 
 	devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor);
-	class_simple_device_add(input_class,
-				MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
-				dev->dev, "mouse%d", minor);
+	class_device_create(input_class,
+			MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
+			dev->dev, "mouse%d", minor);
 
 	return &mousedev->handle;
 }
@@ -659,7 +659,8 @@
 	struct mousedev *mousedev = handle->private;
 	struct mousedev_list *list;
 
-	class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
+	class_device_destroy(input_class,
+			MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
 	devfs_remove("input/mouse%d", mousedev->minor);
 	mousedev->exist = 0;
 
@@ -735,8 +736,8 @@
 
 	devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX),
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/mice");
-	class_simple_device_add(input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX),
-				NULL, "mice");
+	class_device_create(input_class,
+			MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice");
 
 #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
 	if (!(psaux_registered = !misc_register(&psaux_mouse)))
@@ -755,7 +756,8 @@
 		misc_deregister(&psaux_mouse);
 #endif
 	devfs_remove("input/mice");
-	class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX));
+	class_device_destroy(input_class,
+			MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX));
 	input_unregister_handler(&mousedev_handler);
 }
 
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 0beacb7..feab497 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -358,31 +358,31 @@
  * Serio port operations
  */
 
-static ssize_t serio_show_description(struct device *dev, char *buf)
+static ssize_t serio_show_description(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%s\n", serio->name);
 }
 
-static ssize_t serio_show_id_type(struct device *dev, char *buf)
+static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.type);
 }
 
-static ssize_t serio_show_id_proto(struct device *dev, char *buf)
+static ssize_t serio_show_id_proto(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.proto);
 }
 
-static ssize_t serio_show_id_id(struct device *dev, char *buf)
+static ssize_t serio_show_id_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.id);
 }
 
-static ssize_t serio_show_id_extra(struct device *dev, char *buf)
+static ssize_t serio_show_id_extra(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.extra);
@@ -406,7 +406,7 @@
 	.attrs	= serio_device_id_attrs,
 };
 
-static ssize_t serio_rebind_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct serio *serio = to_serio_port(dev);
 	struct device_driver *drv;
@@ -437,13 +437,13 @@
 	return retval;
 }
 
-static ssize_t serio_show_bind_mode(struct device *dev, char *buf)
+static ssize_t serio_show_bind_mode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%s\n", serio->manual_bind ? "manual" : "auto");
 }
 
-static ssize_t serio_set_bind_mode(struct device *dev, const char *buf, size_t count)
+static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct serio *serio = to_serio_port(dev);
 	int retval;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index d0afba8..50c63a1 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -414,9 +414,9 @@
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/ts%d", minor);
 	devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor + TSDEV_MINORS/2),
 			S_IFCHR|S_IRUGO|S_IWUSR, "input/tsraw%d", minor);
-	class_simple_device_add(input_class,
-				MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor),
-				dev->dev, "ts%d", minor);
+	class_device_create(input_class,
+			MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor),
+			dev->dev, "ts%d", minor);
 
 	return &tsdev->handle;
 }
@@ -426,7 +426,8 @@
 	struct tsdev *tsdev = handle->private;
 	struct tsdev_list *list;
 
-	class_simple_device_remove(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
+	class_device_destroy(input_class,
+			MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
 	devfs_remove("input/ts%d", tsdev->minor);
 	devfs_remove("input/tsraw%d", tsdev->minor);
 	tsdev->exist = 0;
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 12dee8e..04fb606 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -58,7 +58,7 @@
 
 /* -------- driver information -------------------------------------- */
 
-static struct class_simple *capi_class;
+static struct class *capi_class;
 
 static int capi_major = 68;		/* allocated */
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
@@ -1499,20 +1499,20 @@
 		return -EIO;
 	}
 
-	capi_class = class_simple_create(THIS_MODULE, "capi");
+	capi_class = class_create(THIS_MODULE, "capi");
 	if (IS_ERR(capi_class)) {
 		unregister_chrdev(capi_major, "capi20");
 		return PTR_ERR(capi_class);
 	}
 
-	class_simple_device_add(capi_class, MKDEV(capi_major, 0), NULL, "capi");
+	class_device_create(capi_class, MKDEV(capi_major, 0), NULL, "capi");
 	devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR,
 			"isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
 	if (capinc_tty_init() < 0) {
-		class_simple_device_remove(MKDEV(capi_major, 0));
-		class_simple_destroy(capi_class);
+		class_device_destroy(capi_class, MKDEV(capi_major, 0));
+		class_destroy(capi_class);
 		unregister_chrdev(capi_major, "capi20");
 		return -ENOMEM;
 	}
@@ -1539,8 +1539,8 @@
 {
 	proc_exit();
 
-	class_simple_device_remove(MKDEV(capi_major, 0));
-	class_simple_destroy(capi_class);
+	class_device_destroy(capi_class, MKDEV(capi_major, 0));
+	class_destroy(capi_class);
 	unregister_chrdev(capi_major, "capi20");
 	devfs_remove("isdn/capi20");
 
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 7297c77..493e2af 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -77,7 +77,7 @@
 	NULL
 };
 
-static struct class_simple *adb_dev_class;
+static struct class *adb_dev_class;
 
 struct adb_driver *adb_controller;
 struct notifier_block *adb_client_list = NULL;
@@ -902,9 +902,8 @@
 
 	devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
 
-	adb_dev_class = class_simple_create(THIS_MODULE, "adb");
-	if (IS_ERR(adb_dev_class)) {
+	adb_dev_class = class_create(THIS_MODULE, "adb");
+	if (IS_ERR(adb_dev_class))
 		return;
-	}
-	class_simple_device_add(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
+	class_device_create(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
 }
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index d09308f..5ba190c 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -455,21 +455,22 @@
  * pass around to the attribute functions, so we don't really have
  * choice but implement a bunch of them...
  *
+ * FIXME, it does now...
  */
 #define BUILD_SHOW_FUNC_INT(name, data)				\
-static ssize_t show_##name(struct device *dev, char *buf)	\
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return sprintf(buf, "%d\n", data);			\
 }
 
 #define BUILD_SHOW_FUNC_STR(name, data)				\
-static ssize_t show_##name(struct device *dev, char *buf)	\
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
 {								\
 	return sprintf(buf, "%s\n", data);			\
 }
 
 #define BUILD_SHOW_FUNC_FAN(name, data)				\
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
 {								\
 	return sprintf(buf, "%d (%d rpm)\n", 			\
 		thermostat->last_speed[data],			\
@@ -478,7 +479,7 @@
 }
 
 #define BUILD_STORE_FUNC_DEG(name, data)			\
-static ssize_t store_##name(struct device *dev, const char *buf, size_t n) \
+static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
 {								\
 	int val;						\
 	int i;							\
@@ -491,7 +492,7 @@
 }
 
 #define BUILD_STORE_FUNC_INT(name, data)			\
-static ssize_t store_##name(struct device *dev, const char *buf, size_t n) \
+static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
 {								\
 	u32 val;						\
 	val = simple_strtoul(buf, NULL, 10);			\
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 82336a5..feb4e24 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -685,7 +685,7 @@
  * the input twice... I accept patches :)
  */
 #define BUILD_SHOW_FUNC_FIX(name, data)				\
-static ssize_t show_##name(struct device *dev, char *buf)	\
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	ssize_t r;						\
 	down(&driver_lock);					\
@@ -694,7 +694,7 @@
 	return r;						\
 }
 #define BUILD_SHOW_FUNC_INT(name, data)				\
-static ssize_t show_##name(struct device *dev, char *buf)	\
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)	\
 {								\
 	return sprintf(buf, "%d", data);			\
 }
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index c153699..0bdb47f 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -107,13 +107,13 @@
 }
 
 static ssize_t
-show_cpu_temperature( struct device *dev, char *buf )
+show_cpu_temperature( struct device *dev, struct device_attribute *attr, char *buf )
 {
 	return sprintf(buf, "%d.%d\n", x.temp>>8, (x.temp & 255)*10/256 );
 }
 
 static ssize_t
-show_case_temperature( struct device *dev, char *buf )
+show_case_temperature( struct device *dev, struct device_attribute *attr, char *buf )
 {
 	return sprintf(buf, "%d.%d\n", x.casetemp>>8, (x.casetemp & 255)*10/256 );
 }
diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c
index ff9be67..09baa43 100644
--- a/drivers/mca/mca-bus.c
+++ b/drivers/mca/mca-bus.c
@@ -69,7 +69,7 @@
 };
 EXPORT_SYMBOL (mca_bus_type);
 
-static ssize_t mca_show_pos_id(struct device *dev, char *buf)
+static ssize_t mca_show_pos_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	/* four digits, \n and trailing \0 */
 	struct mca_device *mca_dev = to_mca_device(dev);
@@ -81,7 +81,7 @@
 		len = sprintf(buf, "none\n");
 	return len;
 }
-static ssize_t mca_show_pos(struct device *dev, char *buf)
+static ssize_t mca_show_pos(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	/* enough for 8 two byte hex chars plus space and new line */
 	int j, len=0;
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 9d9662f4..4b7adca 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -56,8 +56,7 @@
 #define nums2minor(num,type,id)	((num << 6) | (id << 4) | type)
 #define MAX_DVB_MINORS		(DVB_MAX_ADAPTERS*64)
 
-struct class_simple *dvb_class;
-EXPORT_SYMBOL(dvb_class);
+static struct class *dvb_class;
 
 static struct dvb_device* dvbdev_find_device (int minor)
 {
@@ -236,8 +235,8 @@
 			S_IFCHR | S_IRUSR | S_IWUSR,
 			"dvb/adapter%d/%s%d", adap->num, dnames[type], id);
 
-	class_simple_device_add(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
-				NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
+	class_device_create(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
+			    NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
 
 	dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
 		adap->num, dnames[type], id, nums2minor(adap->num, type, id),
@@ -256,7 +255,7 @@
 	devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num,
 			dnames[dvbdev->type], dvbdev->id);
 
-	class_simple_device_remove(MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
+	class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
 					dvbdev->type, dvbdev->id)));
 
 	list_del (&dvbdev->list_head);
@@ -412,7 +411,7 @@
 
 	devfs_mk_dir("dvb");
 
-	dvb_class = class_simple_create(THIS_MODULE, "dvb");
+	dvb_class = class_create(THIS_MODULE, "dvb");
 	if (IS_ERR(dvb_class)) {
 		retval = PTR_ERR(dvb_class);
 		goto error;
@@ -429,7 +428,7 @@
 static void __exit exit_dvbdev(void)
 {
         devfs_remove("dvb");
-	class_simple_destroy(dvb_class);
+	class_destroy(dvb_class);
 	cdev_del(&dvb_device_cdev);
         unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
 }
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 48ff314..a0078ae 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2338,7 +2338,7 @@
 }
 
 ssize_t
-mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count)
+mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int			 depth;
 	struct scsi_device	*sdev = to_scsi_device(dev);
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 9f51983..d73aec3 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -103,5 +103,5 @@
 extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
-extern ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count);
+extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
 extern void mptscsih_timer_expired(unsigned long data);
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index 29a56e9..5556cd3 100644
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -22,7 +22,7 @@
 #define to_mmc_driver(d)	container_of(d, struct mmc_driver, drv)
 
 #define MMC_ATTR(name, fmt, args...)					\
-static ssize_t mmc_##name##_show (struct device *dev, char *buf)	\
+static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	struct mmc_card *card = dev_to_mmc_card(dev);			\
 	return sprintf(buf, fmt, args);					\
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ad4b58a..ab726ab 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -273,7 +273,7 @@
 static int ppp_disconnect_channel(struct channel *pch);
 static void ppp_destroy_channel(struct channel *pch);
 
-static struct class_simple *ppp_class;
+static struct class *ppp_class;
 
 /* Translates a PPP protocol number to a NP index (NP == network protocol) */
 static inline int proto_to_npindex(int proto)
@@ -858,12 +858,12 @@
 	printk(KERN_INFO "PPP generic driver version " PPP_VERSION "\n");
 	err = register_chrdev(PPP_MAJOR, "ppp", &ppp_device_fops);
 	if (!err) {
-		ppp_class = class_simple_create(THIS_MODULE, "ppp");
+		ppp_class = class_create(THIS_MODULE, "ppp");
 		if (IS_ERR(ppp_class)) {
 			err = PTR_ERR(ppp_class);
 			goto out_chrdev;
 		}
-		class_simple_device_add(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
+		class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
 		err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0),
 				S_IFCHR|S_IRUSR|S_IWUSR, "ppp");
 		if (err)
@@ -876,8 +876,8 @@
 	return err;
 
 out_class:
-	class_simple_device_remove(MKDEV(PPP_MAJOR,0));
-	class_simple_destroy(ppp_class);
+	class_device_destroy(ppp_class, MKDEV(PPP_MAJOR,0));
+	class_destroy(ppp_class);
 out_chrdev:
 	unregister_chrdev(PPP_MAJOR, "ppp");
 	goto out;
@@ -2654,8 +2654,8 @@
 	if (unregister_chrdev(PPP_MAJOR, "ppp") != 0)
 		printk(KERN_ERR "PPP: failed to unregister PPP device\n");
 	devfs_remove("ppp");
-	class_simple_device_remove(MKDEV(PPP_MAJOR, 0));
-	class_simple_destroy(ppp_class);
+	class_device_destroy(ppp_class, MKDEV(PPP_MAJOR, 0));
+	class_destroy(ppp_class);
 }
 
 /*
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 921a573..7ff814f 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -235,7 +235,7 @@
 static int irq[MAX_CARDS+1] = { -1, -1, -1, -1, -1, -1, 0, };
 
 /* for class stuff*/
-static struct class_simple *cosa_class;
+static struct class *cosa_class;
 
 #ifdef MODULE
 module_param_array(io, int, NULL, 0);
@@ -394,19 +394,19 @@
 		goto out;
 	}
 	devfs_mk_dir("cosa");
-	cosa_class = class_simple_create(THIS_MODULE, "cosa");
+	cosa_class = class_create(THIS_MODULE, "cosa");
 	if (IS_ERR(cosa_class)) {
 		err = PTR_ERR(cosa_class);
 		goto out_chrdev;
 	}
 	for (i=0; i<nr_cards; i++) {
-		class_simple_device_add(cosa_class, MKDEV(cosa_major, i),
+		class_device_create(cosa_class, MKDEV(cosa_major, i),
 				NULL, "cosa%d", i);
 		err = devfs_mk_cdev(MKDEV(cosa_major, i),
 				S_IFCHR|S_IRUSR|S_IWUSR,
 				"cosa/%d", i);
 		if (err) {
-			class_simple_device_remove(MKDEV(cosa_major, i));
+			class_device_destroy(cosa_class, MKDEV(cosa_major, i));
 			goto out_chrdev;		
 		}
 	}
@@ -427,10 +427,10 @@
 	printk(KERN_INFO "Unloading the cosa module\n");
 
 	for (i=0; i<nr_cards; i++) {
-		class_simple_device_remove(MKDEV(cosa_major, i));
+		class_device_destroy(cosa_class, MKDEV(cosa_major, i));
 		devfs_remove("cosa/%d", i);
 	}
-	class_simple_destroy(cosa_class);
+	class_destroy(cosa_class);
 	devfs_remove("cosa");
 	for (cosa=cosa_cards; nr_cards--; cosa++) {
 		/* Clean up the per-channel data */
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 41c7971..4c11048 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -38,7 +38,7 @@
 
 /* A few routines that create sysfs entries for the hot plug controller */
 
-static ssize_t show_ctrl (struct device *dev, char *buf)
+static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci_dev;
 	struct controller *ctrl;
@@ -82,7 +82,7 @@
 }
 static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
 
-static ssize_t show_dev (struct device *dev, char *buf)
+static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci_dev;
 	struct controller *ctrl;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index c802f62..c428290 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -73,7 +73,7 @@
 {
 	struct hotplug_slot *slot = to_hotplug_slot(kobj);
 	struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-	return attribute->show ? attribute->show(slot, buf) : 0;
+	return attribute->show ? attribute->show(slot, buf) : -EIO;
 }
 
 static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
@@ -81,7 +81,7 @@
 {
 	struct hotplug_slot *slot = to_hotplug_slot(kobj);
 	struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-	return attribute->store ? attribute->store(slot, buf, len) : 0;
+	return attribute->store ? attribute->store(slot, buf, len) : -EIO;
 }
 
 static struct sysfs_ops hotplug_slot_sysfs_ops = {
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 3285b82..752e651 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -48,7 +48,7 @@
 	struct dlpar_io_attr *dlpar_attr = container_of(attr,
 						struct dlpar_io_attr, attr);
 	return dlpar_attr->store ?
-		dlpar_attr->store(dlpar_attr, buf, nbytes) : 0;
+		dlpar_attr->store(dlpar_attr, buf, nbytes) : -EIO;
 }
 
 static struct sysfs_ops dlpar_attr_sysfs_ops = {
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index 9a1ee13..c9445eb 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -38,7 +38,7 @@
 
 /* A few routines that create sysfs entries for the hot plug controller */
 
-static ssize_t show_ctrl (struct device *dev, char *buf)
+static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci_dev;
 	struct controller *ctrl;
@@ -82,7 +82,7 @@
 }
 static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
 
-static ssize_t show_dev (struct device *dev, char *buf)
+static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci_dev;
 	struct controller *ctrl;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index cf2cff7..e65bf2b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -335,13 +335,14 @@
 {
 	struct device_driver *driver = kobj_to_pci_driver(kobj);
 	struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-	ssize_t ret = 0;
+	ssize_t ret;
 
-	if (get_driver(driver)) {
-		if (dattr->show)
-			ret = dattr->show(driver, buf);
-		put_driver(driver);
-	}
+	if (!get_driver(driver))
+		return -ENODEV;
+
+	ret = dattr->show ? dattr->show(driver, buf) : -EIO;
+
+	put_driver(driver);
 	return ret;
 }
 
@@ -351,13 +352,14 @@
 {
 	struct device_driver *driver = kobj_to_pci_driver(kobj);
 	struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-	ssize_t ret = 0;
+	ssize_t ret;
 
-	if (get_driver(driver)) {
-		if (dattr->store)
-			ret = dattr->store(driver, buf, count);
-		put_driver(driver);
-	}
+	if (!get_driver(driver))
+		return -ENODEV;
+
+	ret = dattr->store ? dattr->store(driver, buf, count) : -EIO;
+
+	put_driver(driver);
 	return ret;
 }
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6ca0061..a15f940 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -29,7 +29,7 @@
 /* show configuration fields */
 #define pci_config_attr(field, format_string)				\
 static ssize_t								\
-field##_show(struct device *dev, char *buf)				\
+field##_show(struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct pci_dev *pdev;						\
 									\
@@ -44,7 +44,7 @@
 pci_config_attr(class, "0x%06x\n");
 pci_config_attr(irq, "%u\n");
 
-static ssize_t local_cpus_show(struct device *dev, char *buf)
+static ssize_t local_cpus_show(struct device *dev, struct device_attribute *attr, char *buf)
 {		
 	cpumask_t mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
 	int len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
@@ -54,7 +54,7 @@
 
 /* show resources */
 static ssize_t
-resource_show(struct device * dev, char * buf)
+resource_show(struct device * dev, struct device_attribute *attr, char * buf)
 {
 	struct pci_dev * pci_dev = to_pci_dev(dev);
 	char * str = buf;
@@ -73,7 +73,7 @@
 	return (str - buf);
 }
 
-static ssize_t modalias_show(struct device *dev, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 
@@ -339,16 +339,17 @@
 		if (!pci_resource_len(pdev, i))
 			continue;
 
-		res_attr = kmalloc(sizeof(*res_attr) + 10, GFP_ATOMIC);
+		/* allocate attribute structure, piggyback attribute name */
+		res_attr = kcalloc(1, sizeof(*res_attr) + 10, GFP_ATOMIC);
 		if (res_attr) {
-			memset(res_attr, 0, sizeof(*res_attr) + 10);
+			char *res_attr_name = (char *)(res_attr + 1);
+
 			pdev->res_attr[i] = res_attr;
-			/* Allocated above after the res_attr struct */
-			res_attr->attr.name = (char *)(res_attr + 1);
-			sprintf(res_attr->attr.name, "resource%d", i);
-			res_attr->size = pci_resource_len(pdev, i);
+			sprintf(res_attr_name, "resource%d", i);
+			res_attr->attr.name = res_attr_name;
 			res_attr->attr.mode = S_IRUSR | S_IWUSR;
 			res_attr->attr.owner = THIS_MODULE;
+			res_attr->size = pci_resource_len(pdev, i);
 			res_attr->mmap = pci_mmap_resource;
 			res_attr->private = &pdev->resource[i];
 			sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 5762857..f5c5f10 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -232,19 +232,16 @@
 	/* Initialize generic device interface */
 	device = &dev->device;
 	memset(device, 0, sizeof(struct device));
-	INIT_LIST_HEAD(&device->node);
-	INIT_LIST_HEAD(&device->children);
-	INIT_LIST_HEAD(&device->bus_list);
 	device->bus = &pcie_port_bus_type;
 	device->driver = NULL;
-	device->driver_data = NULL; 
+	device->driver_data = NULL;
 	device->release = release_pcie_device;	/* callback to free pcie dev */
-	sprintf(&device->bus_id[0], "pcie%02x", 
+	sprintf(&device->bus_id[0], "pcie%02x",
 		get_descriptor_id(port_type, service_type));
 	device->parent = &parent->dev;
 }
 
-static struct pcie_device* alloc_pcie_device(struct pci_dev *parent, 
+static struct pcie_device* alloc_pcie_device(struct pci_dev *parent,
 	int port_type, int service_type, int irq, int irq_mode)
 {
 	struct pcie_device *device;
@@ -270,9 +267,9 @@
 	pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, &reg);
 	type = (reg >> 4) & PORT_TYPE_MASK;
 	if (	type == PCIE_RC_PORT || type == PCIE_SW_UPSTREAM_PORT ||
-		type == PCIE_SW_DOWNSTREAM_PORT )  
+		type == PCIE_SW_DOWNSTREAM_PORT )
 		return 0;
- 
+
 	return -ENODEV;
 }
 
@@ -283,8 +280,8 @@
 	u16 reg16;
 
 	/* Get port type */
-	pci_read_config_word(dev, 
-		pci_find_capability(dev, PCI_CAP_ID_EXP) + 
+	pci_read_config_word(dev,
+		pci_find_capability(dev, PCI_CAP_ID_EXP) +
 		PCIE_CAPABILITIES_REG, &reg16);
 	type = (reg16 >> 4) & PORT_TYPE_MASK;
 
@@ -299,11 +296,11 @@
 		if (capabilities & (1 << i)) {
 			child = alloc_pcie_device(
 				dev, 		/* parent */
-				type,		/* port type */ 
+				type,		/* port type */
 				i,		/* service type */
 				vectors[i],	/* irq */
 				irq_mode	/* interrupt mode */);
-			if (child) { 
+			if (child) {
 				status = device_register(&child->device);
 				if (status) {
 					kfree(child);
@@ -317,84 +314,78 @@
 }
 
 #ifdef CONFIG_PM
-int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state)
+static int suspend_iter(struct device *dev, void *data)
 {
-	struct list_head 		*head, *tmp;
-	struct device 			*parent, *child;
-	struct device_driver 		*driver;
 	struct pcie_port_service_driver *service_driver;
+	u32 state = (u32)data;
 
-	parent = &dev->dev;
-	head = &parent->children;
-	tmp = head->next;
-	while (head != tmp) {
-		child = container_of(tmp, struct device, node);
-		tmp = tmp->next;
-		if (child->bus != &pcie_port_bus_type)
-			continue;
-		driver = child->driver;
-		if (!driver)
-			continue;
-		service_driver = to_service_driver(driver);
-		if (service_driver->suspend)  
-			service_driver->suspend(to_pcie_device(child), state);
-	}
-	return 0; 
+ 	if ((dev->bus == &pcie_port_bus_type) &&
+ 	    (dev->driver)) {
+ 		service_driver = to_service_driver(dev->driver);
+ 		if (service_driver->suspend)
+ 			service_driver->suspend(to_pcie_device(dev), state);
+  	}
+	return 0;
 }
 
-int pcie_port_device_resume(struct pci_dev *dev) 
-{ 
-	struct list_head 		*head, *tmp;
-	struct device 			*parent, *child;
-	struct device_driver 		*driver;
+int pcie_port_device_suspend(struct pci_dev *dev, u32 state)
+{
+	device_for_each_child(&dev->dev, (void *)state, suspend_iter);
+	return 0;
+}
+
+static int resume_iter(struct device *dev, void *data)
+{
 	struct pcie_port_service_driver *service_driver;
 
-	parent = &dev->dev;
-	head = &parent->children;
-	tmp = head->next;
-	while (head != tmp) {
-		child = container_of(tmp, struct device, node);
-		tmp = tmp->next;
-		if (child->bus != &pcie_port_bus_type)
-			continue;
-		driver = child->driver;
-		if (!driver)
-			continue;
-		service_driver = to_service_driver(driver);
-		if (service_driver->resume)  
-			service_driver->resume(to_pcie_device(child));
+	if ((dev->bus == &pcie_port_bus_type) &&
+	    (dev->driver)) {
+		service_driver = to_service_driver(dev->driver);
+		if (service_driver->resume)
+			service_driver->resume(to_pcie_device(dev));
 	}
-	return 0; 
+	return 0;
+}
 
+int pcie_port_device_resume(struct pci_dev *dev)
+{
+	device_for_each_child(&dev->dev, NULL, resume_iter);
+	return 0;
 }
 #endif
 
+static int remove_iter(struct device *dev, void *data)
+{
+	struct pcie_port_service_driver *service_driver;
+
+	if (dev->bus == &pcie_port_bus_type) {
+		if (dev->driver) {
+			service_driver = to_service_driver(dev->driver);
+			if (service_driver->remove)
+				service_driver->remove(to_pcie_device(dev));
+		}
+		*(unsigned long*)data = (unsigned long)dev;
+		return 1;
+	}
+	return 0;
+}
+
 void pcie_port_device_remove(struct pci_dev *dev)
 {
-	struct list_head 		*head, *tmp;
-	struct device 			*parent, *child;
-	struct device_driver 		*driver;
-	struct pcie_port_service_driver *service_driver;
+	struct device *device;
+	unsigned long device_addr;
 	int interrupt_mode = PCIE_PORT_INTx_MODE;
+	int status;
 
-	parent = &dev->dev;
-	head = &parent->children;
-	tmp = head->next;
-	while (head != tmp) {
-		child = container_of(tmp, struct device, node);
-		tmp = tmp->next;
-		if (child->bus != &pcie_port_bus_type)
-			continue;
-		driver = child->driver;
-		if (driver) { 
-			service_driver = to_service_driver(driver);
-			if (service_driver->remove)  
-				service_driver->remove(to_pcie_device(child));
+	do {
+		status = device_for_each_child(&dev->dev, &device_addr, remove_iter);
+		if (status) {
+			device = (struct device*)device_addr;
+			interrupt_mode = (to_pcie_device(device))->interrupt_mode;
+			put_device(device);
+			device_unregister(device);
 		}
-		interrupt_mode = (to_pcie_device(child))->interrupt_mode;
-		put_device(child);
-		device_unregister(child);
-	}
+	} while (status);
 	/* Switch to INTx by default if MSI enabled */
 	if (interrupt_mode == PCIE_PORT_MSIX_MODE)
 		pci_disable_msix(dev);
@@ -423,7 +414,7 @@
 	new->driver.resume = pcie_port_resume_service;
 
 	return driver_register(&new->driver);
-} 
+}
 
 void pcie_port_service_unregister(struct pcie_port_service_driver *new)
 {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index c4ade28..569e55f 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -604,14 +604,14 @@
 /************************ per-device sysfs output ***************************/
 
 #define pcmcia_device_attr(field, test, format)				\
-static ssize_t field##_show (struct device *dev, char *buf)		\
+static ssize_t field##_show (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct pcmcia_device *p_dev = to_pcmcia_dev(dev);		\
 	return p_dev->test ? sprintf (buf, format, p_dev->field) : -ENODEV; \
 }
 
 #define pcmcia_device_stringattr(name, field)					\
-static ssize_t name##_show (struct device *dev, char *buf)		\
+static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct pcmcia_device *p_dev = to_pcmcia_dev(dev);		\
 	return p_dev->field ? sprintf (buf, "%s\n", p_dev->field) : -ENODEV; \
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 97eeecf..3252662 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -140,7 +140,7 @@
 }
 
 
-static ssize_t pnp_show_card_name(struct device *dmdev, char *buf)
+static ssize_t pnp_show_card_name(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
 	char *str = buf;
 	struct pnp_card *card = to_pnp_card(dmdev);
@@ -150,7 +150,7 @@
 
 static DEVICE_ATTR(name,S_IRUGO,pnp_show_card_name,NULL);
 
-static ssize_t pnp_show_card_ids(struct device *dmdev, char *buf)
+static ssize_t pnp_show_card_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
 	char *str = buf;
 	struct pnp_card *card = to_pnp_card(dmdev);
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index d64c1ca..1d037c2 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -160,10 +160,16 @@
 };
 
 
+static int count_devices(struct device * dev, void * c)
+{
+	int * count = c;
+	(*count)++;
+	return 0;
+}
+
 int pnp_register_driver(struct pnp_driver *drv)
 {
 	int count;
-	struct list_head *pos;
 
 	pnp_dbg("the driver '%s' has been registered", drv->name);
 
@@ -177,9 +183,7 @@
 	/* get the number of initial matches */
 	if (count >= 0){
 		count = 0;
-		list_for_each(pos,&drv->driver.devices){
-			count++;
-		}
+		driver_for_each_device(&drv->driver, NULL, &count, count_devices);
 	}
 	return count;
 }
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 53fac8b..a2d8ce7 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -205,7 +205,7 @@
 }
 
 
-static ssize_t pnp_show_options(struct device *dmdev, char *buf)
+static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
 	struct pnp_option * independent = dev->independent;
@@ -236,7 +236,7 @@
 static DEVICE_ATTR(options,S_IRUGO,pnp_show_options,NULL);
 
 
-static ssize_t pnp_show_current_resources(struct device *dmdev, char *buf)
+static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
 	int i, ret;
@@ -308,7 +308,7 @@
 extern struct semaphore pnp_res_mutex;
 
 static ssize_t
-pnp_set_current_resources(struct device * dmdev, const char * ubuf, size_t count)
+pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr, const char * ubuf, size_t count)
 {
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
 	char	*buf = (void *)ubuf;
@@ -444,7 +444,7 @@
 static DEVICE_ATTR(resources,S_IRUGO | S_IWUSR,
 		   pnp_show_current_resources,pnp_set_current_resources);
 
-static ssize_t pnp_show_current_ids(struct device *dmdev, char *buf)
+static ssize_t pnp_show_current_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
 	char *str = buf;
 	struct pnp_dev *dev = to_pnp_dev(dmdev);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 1aedc48..d948566 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -615,7 +615,7 @@
  * readonly controls the readonly status of a dasd
  */
 static ssize_t
-dasd_ro_show(struct device *dev, char *buf)
+dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dasd_devmap *devmap;
 	int ro_flag;
@@ -629,7 +629,7 @@
 }
 
 static ssize_t
-dasd_ro_store(struct device *dev, const char *buf, size_t count)
+dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct dasd_devmap *devmap;
 	int ro_flag;
@@ -656,7 +656,7 @@
  * to talk to the device
  */
 static ssize_t 
-dasd_use_diag_show(struct device *dev, char *buf)
+dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dasd_devmap *devmap;
 	int use_diag;
@@ -670,7 +670,7 @@
 }
 
 static ssize_t
-dasd_use_diag_store(struct device *dev, const char *buf, size_t count)
+dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct dasd_devmap *devmap;
 	ssize_t rc;
@@ -698,7 +698,7 @@
 DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store);
 
 static ssize_t
-dasd_discipline_show(struct device *dev, char *buf)
+dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dasd_devmap *devmap;
 	char *dname;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index a66b17b6..16ab8d3 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -45,16 +45,16 @@
 	.release = dcssblk_release,
 };
 
-static ssize_t dcssblk_add_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_add_store(struct device * dev, struct device_attribute *attr, const char * buf,
 				  size_t count);
-static ssize_t dcssblk_remove_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_remove_store(struct device * dev, struct device_attribute *attr, const char * buf,
 				  size_t count);
-static ssize_t dcssblk_save_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_save_store(struct device * dev, struct device_attribute *attr, const char * buf,
 				  size_t count);
-static ssize_t dcssblk_save_show(struct device *dev, char *buf);
-static ssize_t dcssblk_shared_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_save_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t dcssblk_shared_store(struct device * dev, struct device_attribute *attr, const char * buf,
 				  size_t count);
-static ssize_t dcssblk_shared_show(struct device *dev, char *buf);
+static ssize_t dcssblk_shared_show(struct device *dev, struct device_attribute *attr, char *buf);
 
 static DEVICE_ATTR(add, S_IWUSR, NULL, dcssblk_add_store);
 static DEVICE_ATTR(remove, S_IWUSR, NULL, dcssblk_remove_store);
@@ -195,7 +195,7 @@
  * operation (show + store)
  */
 static ssize_t
-dcssblk_shared_show(struct device *dev, char *buf)
+dcssblk_shared_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dcssblk_dev_info *dev_info;
 
@@ -204,7 +204,7 @@
 }
 
 static ssize_t
-dcssblk_shared_store(struct device *dev, const char *inbuf, size_t count)
+dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const char *inbuf, size_t count)
 {
 	struct dcssblk_dev_info *dev_info;
 	int rc;
@@ -288,7 +288,7 @@
  * (show + store)
  */
 static ssize_t
-dcssblk_save_show(struct device *dev, char *buf)
+dcssblk_save_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dcssblk_dev_info *dev_info;
 
@@ -297,7 +297,7 @@
 }
 
 static ssize_t
-dcssblk_save_store(struct device *dev, const char *inbuf, size_t count)
+dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char *inbuf, size_t count)
 {
 	struct dcssblk_dev_info *dev_info;
 
@@ -343,7 +343,7 @@
  * device attribute for adding devices
  */
 static ssize_t
-dcssblk_add_store(struct device *dev, const char *buf, size_t count)
+dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int rc, i;
 	struct dcssblk_dev_info *dev_info;
@@ -517,7 +517,7 @@
  * device attribute for removing devices
  */
 static ssize_t
-dcssblk_remove_store(struct device *dev, const char *buf, size_t count)
+dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct dcssblk_dev_info *dev_info;
 	int rc, i;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 8e16a97..d5eefea 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1084,7 +1084,7 @@
  * Additional attributes for a 3270 device
  */
 static ssize_t
-raw3270_model_show(struct device *dev, char *buf)
+raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->model);
@@ -1092,7 +1092,7 @@
 static DEVICE_ATTR(model, 0444, raw3270_model_show, 0);
 
 static ssize_t
-raw3270_rows_show(struct device *dev, char *buf)
+raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->rows);
@@ -1100,7 +1100,7 @@
 static DEVICE_ATTR(rows, 0444, raw3270_rows_show, 0);
 
 static ssize_t
-raw3270_columns_show(struct device *dev, char *buf)
+raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%i\n",
 			((struct raw3270 *) dev->driver_data)->cols);
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 0f8ffd4..ed0cb1f 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -16,7 +16,7 @@
 );
 MODULE_LICENSE("GPL");
 
-struct class_simple *tape_class;
+static struct class *tape_class;
 
 /*
  * Register a tape device and return a pointer to the cdev structure.
@@ -70,7 +70,7 @@
 	if (rc)
 		goto fail_with_cdev;
 
-	tcd->class_device = class_simple_device_add(
+	tcd->class_device = class_device_create(
 				tape_class,
 				tcd->char_device->dev,
 				device,
@@ -101,7 +101,7 @@
 			&tcd->class_device->dev->kobj,
 			tcd->mode_name
 		);
-		class_simple_device_remove(tcd->char_device->dev);
+		class_device_destroy(tape_class, tcd->char_device->dev);
 		cdev_del(tcd->char_device);
 		kfree(tcd);
 	}
@@ -111,14 +111,14 @@
 
 static int __init tape_init(void)
 {
-	tape_class = class_simple_create(THIS_MODULE, "tape390");
+	tape_class = class_create(THIS_MODULE, "tape390");
 
 	return 0;
 }
 
 static void __exit tape_exit(void)
 {
-	class_simple_destroy(tape_class);
+	class_destroy(tape_class);
 	tape_class = NULL;
 }
 
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index e51046a..b4df4a5 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -107,7 +107,7 @@
  *        replaced by a link to the cdev tree.
  */
 static ssize_t
-tape_medium_state_show(struct device *dev, char *buf)
+tape_medium_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct tape_device *tdev;
 
@@ -119,7 +119,7 @@
 DEVICE_ATTR(medium_state, 0444, tape_medium_state_show, NULL);
 
 static ssize_t
-tape_first_minor_show(struct device *dev, char *buf)
+tape_first_minor_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct tape_device *tdev;
 
@@ -131,7 +131,7 @@
 DEVICE_ATTR(first_minor, 0444, tape_first_minor_show, NULL);
 
 static ssize_t
-tape_state_show(struct device *dev, char *buf)
+tape_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct tape_device *tdev;
 
@@ -144,7 +144,7 @@
 DEVICE_ATTR(state, 0444, tape_state_show, NULL);
 
 static ssize_t
-tape_operation_show(struct device *dev, char *buf)
+tape_operation_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct tape_device *tdev;
 	ssize_t rc;
@@ -171,7 +171,7 @@
 DEVICE_ATTR(operation, 0444, tape_operation_show, NULL);
 
 static ssize_t
-tape_blocksize_show(struct device *dev, char *buf)
+tape_blocksize_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct tape_device *tdev;
 
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index edf50d2..f771732 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -548,7 +548,7 @@
 }
 
 static ssize_t
-vmlogrdr_autopurge_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_autopurge_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
 	struct vmlogrdr_priv_t *priv = dev->driver_data;
 	ssize_t ret = count;
 
@@ -567,7 +567,7 @@
 
 
 static ssize_t
-vmlogrdr_autopurge_show(struct device *dev, char *buf) {
+vmlogrdr_autopurge_show(struct device *dev, struct device_attribute *attr, char *buf) {
 	struct vmlogrdr_priv_t *priv = dev->driver_data;
 	return sprintf(buf, "%u\n", priv->autopurge);
 }
@@ -578,7 +578,7 @@
 
 
 static ssize_t
-vmlogrdr_purge_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_purge_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
 
 	char cp_command[80];
 	char cp_response[80];
@@ -619,7 +619,7 @@
 
 
 static ssize_t
-vmlogrdr_autorecording_store(struct device *dev, const char *buf,
+vmlogrdr_autorecording_store(struct device *dev, struct device_attribute *attr, const char *buf,
 			     size_t count) {
 	struct vmlogrdr_priv_t *priv = dev->driver_data;
 	ssize_t ret = count;
@@ -639,7 +639,7 @@
 
 
 static ssize_t
-vmlogrdr_autorecording_show(struct device *dev, char *buf) {
+vmlogrdr_autorecording_show(struct device *dev, struct device_attribute *attr, char *buf) {
 	struct vmlogrdr_priv_t *priv = dev->driver_data;
 	return sprintf(buf, "%u\n", priv->autorecording);
 }
@@ -650,7 +650,7 @@
 
 
 static ssize_t
-vmlogrdr_recording_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_recording_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
 
 	struct vmlogrdr_priv_t *priv = dev->driver_data;
 	ssize_t ret;
@@ -703,7 +703,7 @@
 	.attrs = vmlogrdr_attrs,
 };
 
-static struct class_simple *vmlogrdr_class;
+static struct class *vmlogrdr_class;
 static struct device_driver vmlogrdr_driver = {
 	.name = "vmlogrdr",
 	.bus  = &iucv_bus,
@@ -727,7 +727,7 @@
 		goto unregdriver;
 	}
 
-	vmlogrdr_class = class_simple_create(THIS_MODULE, "vmlogrdr");
+	vmlogrdr_class = class_create(THIS_MODULE, "vmlogrdr");
 	if (IS_ERR(vmlogrdr_class)) {
 		printk(KERN_ERR "vmlogrdr: failed to create class.\n");
 		ret=PTR_ERR(vmlogrdr_class);
@@ -746,7 +746,7 @@
 
 static void
 vmlogrdr_unregister_driver(void) {
-	class_simple_destroy(vmlogrdr_class);
+	class_destroy(vmlogrdr_class);
 	vmlogrdr_class = NULL;
 	driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status);
 	driver_unregister(&vmlogrdr_driver);
@@ -786,7 +786,7 @@
 		device_unregister(dev);
 		return ret;
 	}
-	priv->class_device = class_simple_device_add(
+	priv->class_device = class_device_create(
 				vmlogrdr_class,
 				MKDEV(vmlogrdr_major, priv->minor_num),
 				dev,
@@ -806,7 +806,7 @@
 
 static int
 vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv ) {
-	class_simple_device_remove(MKDEV(vmlogrdr_major, priv->minor_num));
+	class_device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num));
 	if (priv->device != NULL) {
 		sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group);
 		device_unregister(priv->device);
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 21a75ee..306525ac 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -77,7 +77,7 @@
  * longer needed or accidentially created. Saves memory :)
  */
 static ssize_t
-ccwgroup_ungroup_store(struct device *dev, const char *buf, size_t count)
+ccwgroup_ungroup_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ccwgroup_device *gdev;
 
@@ -310,7 +310,7 @@
 }
 
 static ssize_t
-ccwgroup_online_store (struct device *dev, const char *buf, size_t count)
+ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ccwgroup_device *gdev;
 	struct ccwgroup_driver *gdrv;
@@ -338,7 +338,7 @@
 }
 
 static ssize_t
-ccwgroup_online_show (struct device *dev, char *buf)
+ccwgroup_online_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int online;
 
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index b35fe12..b86f94e 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -852,7 +852,7 @@
  * Files for the channel path entries.
  */
 static ssize_t
-chp_status_show(struct device *dev, char *buf)
+chp_status_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct channel_path *chp = container_of(dev, struct channel_path, dev);
 
@@ -863,7 +863,7 @@
 }
 
 static ssize_t
-chp_status_write(struct device *dev, const char *buf, size_t count)
+chp_status_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct channel_path *cp = container_of(dev, struct channel_path, dev);
 	char cmd[10];
@@ -888,7 +888,7 @@
 static DEVICE_ATTR(status, 0644, chp_status_show, chp_status_write);
 
 static ssize_t
-chp_type_show(struct device *dev, char *buf)
+chp_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct channel_path *chp = container_of(dev, struct channel_path, dev);
 
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 49def26..8cc4f1a 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -796,7 +796,7 @@
 }
 
 static ssize_t
-cmb_show_avg_sample_interval(struct device *dev, char *buf)
+cmb_show_avg_sample_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccw_device *cdev;
 	long interval;
@@ -813,7 +813,7 @@
 }
 
 static ssize_t
-cmb_show_avg_utilization(struct device *dev, char *buf)
+cmb_show_avg_utilization(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct cmbdata data;
 	u64 utilization;
@@ -842,12 +842,12 @@
 }
 
 #define cmf_attr(name) \
-static ssize_t show_ ## name (struct device * dev, char * buf) \
+static ssize_t show_ ## name (struct device * dev, struct device_attribute *attr, char * buf) \
 { return cmb_show_attr((dev), buf, cmb_ ## name); } \
 static DEVICE_ATTR(name, 0444, show_ ## name, NULL);
 
 #define cmf_attr_avg(name) \
-static ssize_t show_avg_ ## name (struct device * dev, char * buf) \
+static ssize_t show_avg_ ## name (struct device * dev, struct device_attribute *attr, char * buf) \
 { return cmb_show_attr((dev), buf, cmb_ ## name); } \
 static DEVICE_ATTR(avg_ ## name, 0444, show_avg_ ## name, NULL);
 
@@ -902,12 +902,12 @@
 	.attrs = cmf_attributes_ext,
 };
 
-static ssize_t cmb_enable_show(struct device *dev, char *buf)
+static ssize_t cmb_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%d\n", to_ccwdev(dev)->private->cmb ? 1 : 0);
 }
 
-static ssize_t cmb_enable_store(struct device *dev, const char *buf, size_t c)
+static ssize_t cmb_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t c)
 {
 	struct ccw_device *cdev;
 	int ret;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index df03255..809e110 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -204,7 +204,7 @@
  * TODO: Split chpids and pimpampom up? Where is "in use" in the tree?
  */
 static ssize_t
-chpids_show (struct device * dev, char * buf)
+chpids_show (struct device * dev, struct device_attribute *attr, char * buf)
 {
 	struct subchannel *sch = to_subchannel(dev);
 	struct ssd_info *ssd = &sch->ssd_info;
@@ -219,7 +219,7 @@
 }
 
 static ssize_t
-pimpampom_show (struct device * dev, char * buf)
+pimpampom_show (struct device * dev, struct device_attribute *attr, char * buf)
 {
 	struct subchannel *sch = to_subchannel(dev);
 	struct pmcw *pmcw = &sch->schib.pmcw;
@@ -229,7 +229,7 @@
 }
 
 static ssize_t
-devtype_show (struct device *dev, char *buf)
+devtype_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccw_device *cdev = to_ccwdev(dev);
 	struct ccw_device_id *id = &(cdev->id);
@@ -242,7 +242,7 @@
 }
 
 static ssize_t
-cutype_show (struct device *dev, char *buf)
+cutype_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccw_device *cdev = to_ccwdev(dev);
 	struct ccw_device_id *id = &(cdev->id);
@@ -252,7 +252,7 @@
 }
 
 static ssize_t
-online_show (struct device *dev, char *buf)
+online_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccw_device *cdev = to_ccwdev(dev);
 
@@ -350,7 +350,7 @@
 }
 
 static ssize_t
-online_store (struct device *dev, const char *buf, size_t count)
+online_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ccw_device *cdev = to_ccwdev(dev);
 	int i, force, ret;
@@ -422,7 +422,7 @@
 }
 
 static ssize_t
-available_show (struct device *dev, char *buf)
+available_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccw_device *cdev = to_ccwdev(dev);
 	struct subchannel *sch;
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 06804d3..a99927d5 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -241,20 +241,20 @@
 static void dumpit (char *buf, int len);
 #endif
 /* sysfs Functions */
-static ssize_t claw_hname_show(struct device *dev, char *buf);
-static ssize_t claw_hname_write(struct device *dev,
+static ssize_t claw_hname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_hname_write(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count);
-static ssize_t claw_adname_show(struct device *dev, char *buf);
-static ssize_t claw_adname_write(struct device *dev,
+static ssize_t claw_adname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_adname_write(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count);
-static ssize_t claw_apname_show(struct device *dev, char *buf);
-static ssize_t claw_apname_write(struct device *dev,
+static ssize_t claw_apname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_apname_write(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count);
-static ssize_t claw_wbuff_show(struct device *dev, char *buf);
-static ssize_t claw_wbuff_write(struct device *dev,
+static ssize_t claw_wbuff_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_wbuff_write(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count);
-static ssize_t claw_rbuff_show(struct device *dev, char *buf);
-static ssize_t claw_rbuff_write(struct device *dev,
+static ssize_t claw_rbuff_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_rbuff_write(struct device *dev, struct device_attribute *attr,
 	const char *buf, size_t count);
 static int claw_add_files(struct device *dev);
 static void claw_remove_files(struct device *dev);
@@ -4149,7 +4149,7 @@
  * sysfs attributes
  */
 static ssize_t
-claw_hname_show(struct device *dev, char *buf)
+claw_hname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4162,7 +4162,7 @@
 }
 
 static ssize_t
-claw_hname_write(struct device *dev, const char *buf, size_t count)
+claw_hname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4186,7 +4186,7 @@
 static DEVICE_ATTR(host_name, 0644, claw_hname_show, claw_hname_write);
 
 static ssize_t
-claw_adname_show(struct device *dev, char *buf)
+claw_adname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4199,7 +4199,7 @@
 }
 
 static ssize_t
-claw_adname_write(struct device *dev, const char *buf, size_t count)
+claw_adname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4223,7 +4223,7 @@
 static DEVICE_ATTR(adapter_name, 0644, claw_adname_show, claw_adname_write);
 
 static ssize_t
-claw_apname_show(struct device *dev, char *buf)
+claw_apname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4237,7 +4237,7 @@
 }
 
 static ssize_t
-claw_apname_write(struct device *dev, const char *buf, size_t count)
+claw_apname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4271,7 +4271,7 @@
 static DEVICE_ATTR(api_type, 0644, claw_apname_show, claw_apname_write);
 
 static ssize_t
-claw_wbuff_show(struct device *dev, char *buf)
+claw_wbuff_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct claw_privbk *priv;
 	struct claw_env * p_env;
@@ -4284,7 +4284,7 @@
 }
 
 static ssize_t
-claw_wbuff_write(struct device *dev, const char *buf, size_t count)
+claw_wbuff_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4312,7 +4312,7 @@
 static DEVICE_ATTR(write_buffer, 0644, claw_wbuff_show, claw_wbuff_write);
 
 static ssize_t
-claw_rbuff_show(struct device *dev, char *buf)
+claw_rbuff_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct claw_privbk *priv;
 	struct claw_env *  p_env;
@@ -4325,7 +4325,7 @@
 }
 
 static ssize_t
-claw_rbuff_write(struct device *dev, const char *buf, size_t count)
+claw_rbuff_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct claw_privbk *priv;
 	struct claw_env *p_env;
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index ff3e95e..96ca863 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -2469,7 +2469,7 @@
  */
 
 static ssize_t
-buffer_show(struct device *dev, char *buf)
+buffer_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ctc_priv *priv;
 
@@ -2481,7 +2481,7 @@
 }
 
 static ssize_t
-buffer_write(struct device *dev, const char *buf, size_t count)
+buffer_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ctc_priv *priv;
 	struct net_device *ndev;
@@ -2530,13 +2530,13 @@
 }
 
 static ssize_t
-loglevel_show(struct device *dev, char *buf)
+loglevel_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%d\n", loglevel);
 }
 
 static ssize_t
-loglevel_write(struct device *dev, const char *buf, size_t count)
+loglevel_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int ll1;
 
@@ -2589,7 +2589,7 @@
 }
 
 static ssize_t
-stats_show(struct device *dev, char *buf)
+stats_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ctc_priv *priv = dev->driver_data;
 	if (!priv)
@@ -2599,7 +2599,7 @@
 }
 
 static ssize_t
-stats_write(struct device *dev, const char *buf, size_t count)
+stats_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ctc_priv *priv = dev->driver_data;
 	if (!priv)
@@ -2654,7 +2654,7 @@
 }
 
 static ssize_t
-ctc_proto_show(struct device *dev, char *buf)
+ctc_proto_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ctc_priv *priv;
 
@@ -2666,7 +2666,7 @@
 }
 
 static ssize_t
-ctc_proto_store(struct device *dev, const char *buf, size_t count)
+ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct ctc_priv *priv;
 	int value;
@@ -2687,7 +2687,7 @@
 
 
 static ssize_t
-ctc_type_show(struct device *dev, char *buf)
+ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccwgroup_device *cgdev;
 
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index cccfed2..ab08624 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1984,7 +1984,7 @@
  * show function for portno called by cat or similar things
  */
 static ssize_t
-lcs_portno_show (struct device *dev, char *buf)
+lcs_portno_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lcs_card *card;
 
@@ -2000,7 +2000,7 @@
  * store the value which is piped to file portno
  */
 static ssize_t
-lcs_portno_store (struct device *dev, const char *buf, size_t count)
+lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lcs_card *card;
         int value;
@@ -2021,7 +2021,7 @@
 static DEVICE_ATTR(portno, 0644, lcs_portno_show, lcs_portno_store);
 
 static ssize_t
-lcs_type_show(struct device *dev, char *buf)
+lcs_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct ccwgroup_device *cgdev;
 
@@ -2035,7 +2035,7 @@
 static DEVICE_ATTR(type, 0444, lcs_type_show, NULL);
 
 static ssize_t
-lcs_timeout_show(struct device *dev, char *buf)
+lcs_timeout_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lcs_card *card;
 
@@ -2045,7 +2045,7 @@
 }
 
 static ssize_t
-lcs_timeout_store (struct device *dev, const char *buf, size_t count)
+lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lcs_card *card;
         int value;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 16e8e69..3fd4fb7 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1356,7 +1356,7 @@
  *****************************************************************************/
 
 static ssize_t
-user_show (struct device *dev, char *buf)
+user_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1365,7 +1365,7 @@
 }
 
 static ssize_t
-user_write (struct device *dev, const char *buf, size_t count)
+user_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	struct net_device *ndev = priv->conn->netdev;
@@ -1422,7 +1422,7 @@
 static DEVICE_ATTR(user, 0644, user_show, user_write);
 
 static ssize_t
-buffer_show (struct device *dev, char *buf)
+buffer_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1431,7 +1431,7 @@
 }
 
 static ssize_t
-buffer_write (struct device *dev, const char *buf, size_t count)
+buffer_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	struct net_device *ndev = priv->conn->netdev;
@@ -1486,7 +1486,7 @@
 static DEVICE_ATTR(buffer, 0644, buffer_show, buffer_write);
 
 static ssize_t
-dev_fsm_show (struct device *dev, char *buf)
+dev_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1497,7 +1497,7 @@
 static DEVICE_ATTR(device_fsm_state, 0444, dev_fsm_show, NULL);
 
 static ssize_t
-conn_fsm_show (struct device *dev, char *buf)
+conn_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1508,7 +1508,7 @@
 static DEVICE_ATTR(connection_fsm_state, 0444, conn_fsm_show, NULL);
 
 static ssize_t
-maxmulti_show (struct device *dev, char *buf)
+maxmulti_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1517,7 +1517,7 @@
 }
 
 static ssize_t
-maxmulti_write (struct device *dev, const char *buf, size_t count)
+maxmulti_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1529,7 +1529,7 @@
 static DEVICE_ATTR(max_tx_buffer_used, 0644, maxmulti_show, maxmulti_write);
 
 static ssize_t
-maxcq_show (struct device *dev, char *buf)
+maxcq_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1538,7 +1538,7 @@
 }
 
 static ssize_t
-maxcq_write (struct device *dev, const char *buf, size_t count)
+maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	
@@ -1550,7 +1550,7 @@
 static DEVICE_ATTR(max_chained_skbs, 0644, maxcq_show, maxcq_write);
 
 static ssize_t
-sdoio_show (struct device *dev, char *buf)
+sdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1559,7 +1559,7 @@
 }
 
 static ssize_t
-sdoio_write (struct device *dev, const char *buf, size_t count)
+sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	
@@ -1571,7 +1571,7 @@
 static DEVICE_ATTR(tx_single_write_ops, 0644, sdoio_show, sdoio_write);
 
 static ssize_t
-mdoio_show (struct device *dev, char *buf)
+mdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1580,7 +1580,7 @@
 }
 
 static ssize_t
-mdoio_write (struct device *dev, const char *buf, size_t count)
+mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	
@@ -1592,7 +1592,7 @@
 static DEVICE_ATTR(tx_multi_write_ops, 0644, mdoio_show, mdoio_write);
 
 static ssize_t
-txlen_show (struct device *dev, char *buf)
+txlen_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1601,7 +1601,7 @@
 }
 
 static ssize_t
-txlen_write (struct device *dev, const char *buf, size_t count)
+txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	
@@ -1613,7 +1613,7 @@
 static DEVICE_ATTR(netto_bytes, 0644, txlen_show, txlen_write);
 
 static ssize_t
-txtime_show (struct device *dev, char *buf)
+txtime_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1622,7 +1622,7 @@
 }
 
 static ssize_t
-txtime_write (struct device *dev, const char *buf, size_t count)
+txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 	
@@ -1634,7 +1634,7 @@
 static DEVICE_ATTR(max_tx_io_time, 0644, txtime_show, txtime_write);
 
 static ssize_t
-txpend_show (struct device *dev, char *buf)
+txpend_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1643,7 +1643,7 @@
 }
 
 static ssize_t
-txpend_write (struct device *dev, const char *buf, size_t count)
+txpend_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1655,7 +1655,7 @@
 static DEVICE_ATTR(tx_pending, 0644, txpend_show, txpend_write);
 
 static ssize_t
-txmpnd_show (struct device *dev, char *buf)
+txmpnd_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
@@ -1664,7 +1664,7 @@
 }
 
 static ssize_t
-txmpnd_write (struct device *dev, const char *buf, size_t count)
+txmpnd_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
 
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 2403483..98bedb0 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -30,7 +30,7 @@
 //low/high watermark
 
 static ssize_t
-qeth_dev_state_show(struct device *dev, char *buf)
+qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	if (!card)
@@ -58,7 +58,7 @@
 static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
 
 static ssize_t
-qeth_dev_chpid_show(struct device *dev, char *buf)
+qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	if (!card)
@@ -70,7 +70,7 @@
 static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
 
 static ssize_t
-qeth_dev_if_name_show(struct device *dev, char *buf)
+qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	if (!card)
@@ -81,7 +81,7 @@
 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
 
 static ssize_t
-qeth_dev_card_type_show(struct device *dev, char *buf)
+qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	if (!card)
@@ -93,7 +93,7 @@
 static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
 
 static ssize_t
-qeth_dev_portno_show(struct device *dev, char *buf)
+qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	if (!card)
@@ -103,7 +103,7 @@
 }
 
 static ssize_t
-qeth_dev_portno_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -129,7 +129,7 @@
 static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
 
 static ssize_t
-qeth_dev_portname_show(struct device *dev, char *buf)
+qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 	char portname[9] = {0, };
@@ -146,7 +146,7 @@
 }
 
 static ssize_t
-qeth_dev_portname_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -177,7 +177,7 @@
 		qeth_dev_portname_store);
 
 static ssize_t
-qeth_dev_checksum_show(struct device *dev, char *buf)
+qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -188,7 +188,7 @@
 }
 
 static ssize_t
-qeth_dev_checksum_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -218,7 +218,7 @@
 		qeth_dev_checksum_store);
 
 static ssize_t
-qeth_dev_prioqing_show(struct device *dev, char *buf)
+qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -237,7 +237,7 @@
 }
 
 static ssize_t
-qeth_dev_prioqing_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -290,7 +290,7 @@
 		qeth_dev_prioqing_store);
 
 static ssize_t
-qeth_dev_bufcnt_show(struct device *dev, char *buf)
+qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -301,7 +301,7 @@
 }
 
 static ssize_t
-qeth_dev_bufcnt_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -360,7 +360,7 @@
 }
 
 static ssize_t
-qeth_dev_route4_show(struct device *dev, char *buf)
+qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -410,7 +410,7 @@
 }
 
 static ssize_t
-qeth_dev_route4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -425,7 +425,7 @@
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_route6_show(struct device *dev, char *buf)
+qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -439,7 +439,7 @@
 }
 
 static ssize_t
-qeth_dev_route6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -461,7 +461,7 @@
 #endif
 
 static ssize_t
-qeth_dev_add_hhlen_show(struct device *dev, char *buf)
+qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -472,7 +472,7 @@
 }
 
 static ssize_t
-qeth_dev_add_hhlen_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -499,7 +499,7 @@
 		   qeth_dev_add_hhlen_store);
 
 static ssize_t
-qeth_dev_fake_ll_show(struct device *dev, char *buf)
+qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -510,7 +510,7 @@
 }
 
 static ssize_t
-qeth_dev_fake_ll_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -536,7 +536,7 @@
 		   qeth_dev_fake_ll_store);
 
 static ssize_t
-qeth_dev_fake_broadcast_show(struct device *dev, char *buf)
+qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -547,7 +547,7 @@
 }
 
 static ssize_t
-qeth_dev_fake_broadcast_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -574,7 +574,7 @@
 		   qeth_dev_fake_broadcast_store);
 
 static ssize_t
-qeth_dev_recover_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -596,7 +596,7 @@
 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
 
 static ssize_t
-qeth_dev_broadcast_mode_show(struct device *dev, char *buf)
+qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -613,7 +613,7 @@
 }
 
 static ssize_t
-qeth_dev_broadcast_mode_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -651,7 +651,7 @@
 		   qeth_dev_broadcast_mode_store);
 
 static ssize_t
-qeth_dev_canonical_macaddr_show(struct device *dev, char *buf)
+qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -667,7 +667,7 @@
 }
 
 static ssize_t
-qeth_dev_canonical_macaddr_store(struct device *dev, const char *buf,
+qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf,
 				  size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
@@ -703,7 +703,7 @@
 		   qeth_dev_canonical_macaddr_store);
 
 static ssize_t
-qeth_dev_layer2_show(struct device *dev, char *buf)
+qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -714,7 +714,7 @@
 }
 
 static ssize_t
-qeth_dev_layer2_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -742,7 +742,7 @@
 		   qeth_dev_layer2_store);
 
 static ssize_t
-qeth_dev_large_send_show(struct device *dev, char *buf)
+qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -762,7 +762,7 @@
 }
 
 static ssize_t
-qeth_dev_large_send_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	enum qeth_large_send_types type;
@@ -832,7 +832,7 @@
 }
 
 static ssize_t
-qeth_dev_blkt_total_show(struct device *dev, char *buf)
+qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -841,7 +841,7 @@
 
 
 static ssize_t
-qeth_dev_blkt_total_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -855,7 +855,7 @@
 		   qeth_dev_blkt_total_store);
 
 static ssize_t
-qeth_dev_blkt_inter_show(struct device *dev, char *buf)
+qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -864,7 +864,7 @@
 
 
 static ssize_t
-qeth_dev_blkt_inter_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -876,7 +876,7 @@
 		   qeth_dev_blkt_inter_store);
 
 static ssize_t
-qeth_dev_blkt_inter_jumbo_show(struct device *dev, char *buf)
+qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -886,7 +886,7 @@
 
 
 static ssize_t
-qeth_dev_blkt_inter_jumbo_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -956,7 +956,7 @@
 
 
 static ssize_t
-qeth_dev_ipato_enable_show(struct device *dev, char *buf)
+qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -969,7 +969,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_enable_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -1004,7 +1004,7 @@
 			qeth_dev_ipato_enable_store);
 
 static ssize_t
-qeth_dev_ipato_invert4_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1018,7 +1018,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_invert4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -1084,7 +1084,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_add4_show(struct device *dev, char *buf)
+qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1153,7 +1153,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1186,7 +1186,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1201,7 +1201,7 @@
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_ipato_invert6_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1215,7 +1215,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_invert6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 	char *tmp;
@@ -1247,7 +1247,7 @@
 
 
 static ssize_t
-qeth_dev_ipato_add6_show(struct device *dev, char *buf)
+qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1258,7 +1258,7 @@
 }
 
 static ssize_t
-qeth_dev_ipato_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1273,7 +1273,7 @@
 			qeth_dev_ipato_add6_store);
 
 static ssize_t
-qeth_dev_ipato_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1341,7 +1341,7 @@
 }
 
 static ssize_t
-qeth_dev_vipa_add4_show(struct device *dev, char *buf)
+qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1381,7 +1381,7 @@
 }
 
 static ssize_t
-qeth_dev_vipa_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1413,7 +1413,7 @@
 }
 
 static ssize_t
-qeth_dev_vipa_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1428,7 +1428,7 @@
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_vipa_add6_show(struct device *dev, char *buf)
+qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1439,7 +1439,7 @@
 }
 
 static ssize_t
-qeth_dev_vipa_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1454,7 +1454,7 @@
 			qeth_dev_vipa_add6_store);
 
 static ssize_t
-qeth_dev_vipa_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1522,7 +1522,7 @@
 }
 
 static ssize_t
-qeth_dev_rxip_add4_show(struct device *dev, char *buf)
+qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1562,7 +1562,7 @@
 }
 
 static ssize_t
-qeth_dev_rxip_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1594,7 +1594,7 @@
 }
 
 static ssize_t
-qeth_dev_rxip_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1609,7 +1609,7 @@
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_rxip_add6_show(struct device *dev, char *buf)
+qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1620,7 +1620,7 @@
 }
 
 static ssize_t
-qeth_dev_rxip_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
@@ -1635,7 +1635,7 @@
 			qeth_dev_rxip_add6_store);
 
 static ssize_t
-qeth_dev_rxip_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev->driver_data;
 
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 6965992..b61d309 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -924,7 +924,7 @@
  * Generates attribute for a unit.
  */
 #define ZFCP_DEFINE_SCSI_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_scsi_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_scsi_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct scsi_device *sdev;                                        \
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 23e2dca..e7345a7 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -50,7 +50,7 @@
  * Generates attributes for an adapter.
  */
 #define ZFCP_DEFINE_ADAPTER_ATTR(_name, _format, _value)                      \
-static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev,          \
+static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct device_attribute *attr,          \
 						 char *buf)                   \
 {                                                                             \
 	struct zfcp_adapter *adapter;                                         \
@@ -90,7 +90,7 @@
  * Store function of the "port_add" attribute of an adapter.
  */
 static ssize_t
-zfcp_sysfs_port_add_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	wwn_t wwpn;
 	char *endp;
@@ -135,7 +135,7 @@
  * Store function of the "port_remove" attribute of an adapter.
  */
 static ssize_t
-zfcp_sysfs_port_remove_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct zfcp_adapter *adapter;
 	struct zfcp_port *port;
@@ -196,7 +196,7 @@
  * started for the belonging adapter.
  */
 static ssize_t
-zfcp_sysfs_adapter_failed_store(struct device *dev,
+zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *attr,
 				const char *buf, size_t count)
 {
 	struct zfcp_adapter *adapter;
@@ -236,7 +236,7 @@
  * "0" if adapter is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_adapter_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_adapter_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct zfcp_adapter *adapter;
 
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 6aafb2a..7a84c7d 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -53,7 +53,7 @@
  * Generates attributes for a port.
  */
 #define ZFCP_DEFINE_PORT_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct zfcp_port *port;                                          \
@@ -82,7 +82,7 @@
  * Store function of the "unit_add" attribute of a port.
  */
 static ssize_t
-zfcp_sysfs_unit_add_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	fcp_lun_t fcp_lun;
 	char *endp;
@@ -125,7 +125,7 @@
  * @count: number of bytes in buffer
  */
 static ssize_t
-zfcp_sysfs_unit_remove_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct zfcp_port *port;
 	struct zfcp_unit *unit;
@@ -186,7 +186,7 @@
  * started for the belonging port.
  */
 static ssize_t
-zfcp_sysfs_port_failed_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct zfcp_port *port;
 	unsigned int val;
@@ -224,7 +224,7 @@
  * "0" if port is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_port_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_port_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct zfcp_port *port;
 
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 87c0b461..0556642 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -53,7 +53,7 @@
  * Generates attribute for a unit.
  */
 #define ZFCP_DEFINE_UNIT_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct zfcp_unit *unit;                                          \
@@ -86,7 +86,7 @@
  * started for the belonging unit.
  */
 static ssize_t
-zfcp_sysfs_unit_failed_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct zfcp_unit *unit;
 	unsigned int val;
@@ -123,7 +123,7 @@
  * "0" if unit is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_unit_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_unit_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct zfcp_unit *unit;
 
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index d151af9..a7620fc 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -2125,7 +2125,7 @@
 }
 
 static ssize_t
-NCR_700_show_active_tags(struct device *dev, char *buf)
+NCR_700_show_active_tags(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *SDp = to_scsi_device(dev);
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index c4eaaad..5f526dd 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -941,7 +941,7 @@
 	 */
 	cmd->scsi_done = scsi_done;
 
-	ahd_lock(ahd, &flags);
+	ahd_midlayer_entrypoint_lock(ahd, &flags);
 
 	/*
 	 * Close the race of a command that was in the process of
@@ -955,7 +955,7 @@
 		ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ);
 		ahd_linux_queue_cmd_complete(ahd, cmd);
 		ahd_schedule_completeq(ahd);
-		ahd_unlock(ahd, &flags);
+		ahd_midlayer_entrypoint_unlock(ahd, &flags);
 		return (0);
 	}
 	dev = ahd_linux_get_device(ahd, cmd->device->channel,
@@ -965,7 +965,7 @@
 		ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
 		ahd_linux_queue_cmd_complete(ahd, cmd);
 		ahd_schedule_completeq(ahd);
-		ahd_unlock(ahd, &flags);
+		ahd_midlayer_entrypoint_unlock(ahd, &flags);
 		printf("%s: aic79xx_linux_queue - Unable to allocate device!\n",
 		       ahd_name(ahd));
 		return (0);
@@ -979,7 +979,7 @@
 		dev->flags |= AHD_DEV_ON_RUN_LIST;
 		ahd_linux_run_device_queues(ahd);
 	}
-	ahd_unlock(ahd, &flags);
+	ahd_midlayer_entrypoint_unlock(ahd, &flags);
 	return (0);
 }
 
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 78b7e54..ce711f1 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -466,7 +466,7 @@
 	return pos;
 }
 
-static ssize_t eesoxscsi_show_term(struct device *dev, char *buf)
+static ssize_t eesoxscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -475,7 +475,7 @@
 	return sprintf(buf, "%d\n", info->control & EESOX_TERM_ENABLE ? 1 : 0);
 }
 
-static ssize_t eesoxscsi_store_term(struct device *dev, const char *buf, size_t len)
+static ssize_t eesoxscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 54f23be..abda216 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -269,7 +269,7 @@
 	return pos;
 }
 
-static ssize_t powertecscsi_show_term(struct device *dev, char *buf)
+static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -279,7 +279,7 @@
 }
 
 static ssize_t
-powertecscsi_store_term(struct device *dev, const char *buf, size_t len)
+powertecscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
 {
 	struct expansion_card *ec = ECARD_DEV(dev);
 	struct Scsi_Host *host = ecard_get_drvdata(ec);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 17b106b..80d0226 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2716,7 +2716,7 @@
  * Return value:
  * 	number of bytes printed to buffer
  **/
-static ssize_t ipr_show_adapter_handle(struct device *dev, char *buf)
+static ssize_t ipr_show_adapter_handle(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 	struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 057ed45..cbe4302 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -124,7 +124,7 @@
 static void megaraid_mbox_dpc(unsigned long);
 
 static ssize_t megaraid_sysfs_show_app_hndl(struct class_device *, char *);
-static ssize_t megaraid_sysfs_show_ldnum(struct device *, char *);
+static ssize_t megaraid_sysfs_show_ldnum(struct device *, struct device_attribute *attr, char *);
 
 static int megaraid_cmm_register(adapter_t *);
 static int megaraid_cmm_unregister(adapter_t *);
@@ -4145,7 +4145,7 @@
  * @param buf	: buffer to send data to
  */
 static ssize_t
-megaraid_sysfs_show_ldnum(struct device *dev, char *buf)
+megaraid_sysfs_show_ldnum(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 	adapter_t	*adapter = (adapter_t *)SCSIHOST2ADAP(sdev->host);
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index c585c7b..89a4a06 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5608,13 +5608,13 @@
 
 CLASS_DEVICE_ATTR(file_count, S_IRUGO, osst_filemark_cnt_show, NULL);
 
-static struct class_simple * osst_sysfs_class;
+static struct class *osst_sysfs_class;
 
 static int osst_sysfs_valid = 0;
 
 static void osst_sysfs_init(void)
 {
-	osst_sysfs_class = class_simple_create(THIS_MODULE, "onstream_tape");
+	osst_sysfs_class = class_create(THIS_MODULE, "onstream_tape");
 	if ( IS_ERR(osst_sysfs_class) )
 		printk(KERN_WARNING "osst :W: Unable to register sysfs class\n");
 	else
@@ -5627,7 +5627,7 @@
 
 	if (!osst_sysfs_valid) return;
 
-	osst_class_member = class_simple_device_add(osst_sysfs_class, dev, device, "%s", name);
+	osst_class_member = class_device_create(osst_sysfs_class, dev, device, "%s", name);
 	if (IS_ERR(osst_class_member)) {
 		printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name);
 		return;
@@ -5645,13 +5645,13 @@
 {
 	if (!osst_sysfs_valid) return; 
 
-	class_simple_device_remove(dev);
+	class_device_destroy(osst_sysfs_class, dev);
 }
 
 static void osst_sysfs_cleanup(void)
 {
 	if (osst_sysfs_valid) {
-		class_simple_destroy(osst_sysfs_class);
+		class_destroy(osst_sysfs_class);
 		osst_sysfs_valid = 0;
 	}
 }
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index e75ee46..93b4110 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -230,7 +230,7 @@
  */
 #define sdev_show_function(field, format_string)				\
 static ssize_t								\
-sdev_show_##field (struct device *dev, char *buf)				\
+sdev_show_##field (struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct scsi_device *sdev;					\
 	sdev = to_scsi_device(dev);					\
@@ -254,7 +254,7 @@
 	sdev_show_function(field, format_string)				\
 									\
 static ssize_t								\
-sdev_store_##field (struct device *dev, const char *buf, size_t count)	\
+sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {									\
 	struct scsi_device *sdev;					\
 	sdev = to_scsi_device(dev);					\
@@ -274,7 +274,7 @@
 	sdev_show_function(field, "%d\n")					\
 									\
 static ssize_t								\
-sdev_store_##field (struct device *dev, const char *buf, size_t count)	\
+sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {									\
 	int ret;							\
 	struct scsi_device *sdev;					\
@@ -317,7 +317,7 @@
 sdev_rd_attr (rev, "%.4s\n");
 
 static ssize_t
-sdev_show_timeout (struct device *dev, char *buf)
+sdev_show_timeout (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev;
 	sdev = to_scsi_device(dev);
@@ -325,7 +325,7 @@
 }
 
 static ssize_t
-sdev_store_timeout (struct device *dev, const char *buf, size_t count)
+sdev_store_timeout (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct scsi_device *sdev;
 	int timeout;
@@ -337,14 +337,14 @@
 static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout);
 
 static ssize_t
-store_rescan_field (struct device *dev, const char *buf, size_t count) 
+store_rescan_field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	scsi_rescan_device(dev);
 	return count;
 }
 static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
 
-static ssize_t sdev_store_delete(struct device *dev, const char *buf,
+static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf,
 				 size_t count)
 {
 	scsi_remove_device(to_scsi_device(dev));
@@ -353,7 +353,7 @@
 static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
 
 static ssize_t
-store_state_field(struct device *dev, const char *buf, size_t count)
+store_state_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int i;
 	struct scsi_device *sdev = to_scsi_device(dev);
@@ -376,7 +376,7 @@
 }
 
 static ssize_t
-show_state_field(struct device *dev, char *buf)
+show_state_field(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 	const char *name = scsi_device_state_name(sdev->sdev_state);
@@ -390,7 +390,7 @@
 static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_state_field, store_state_field);
 
 static ssize_t
-show_queue_type_field(struct device *dev, char *buf)
+show_queue_type_field(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 	const char *name = "none";
@@ -406,7 +406,7 @@
 static DEVICE_ATTR(queue_type, S_IRUGO, show_queue_type_field, NULL);
 
 static ssize_t
-show_iostat_counterbits(struct device *dev, char *buf)
+show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, 20, "%d\n", (int)sizeof(atomic_t) * 8);
 }
@@ -415,7 +415,7 @@
 
 #define show_sdev_iostat(field)						\
 static ssize_t								\
-show_iostat_##field(struct device *dev, char *buf)			\
+show_iostat_##field(struct device *dev, struct device_attribute *attr, char *buf)			\
 {									\
 	struct scsi_device *sdev = to_scsi_device(dev);			\
 	unsigned long long count = atomic_read(&sdev->field);		\
@@ -449,7 +449,7 @@
 	NULL
 };
 
-static ssize_t sdev_store_queue_depth_rw(struct device *dev, const char *buf,
+static ssize_t sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr, const char *buf,
 					 size_t count)
 {
 	int depth, retval;
@@ -475,7 +475,7 @@
 	__ATTR(queue_depth, S_IRUGO | S_IWUSR, sdev_show_queue_depth,
 	       sdev_store_queue_depth_rw);
 
-static ssize_t sdev_store_queue_type_rw(struct device *dev, const char *buf,
+static ssize_t sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr, const char *buf,
 					size_t count)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
@@ -669,6 +669,13 @@
 	scsi_target_reap(starget);
 }
 
+static int __remove_child (struct device * dev, void * data)
+{
+	if (scsi_is_target_device(dev))
+		__scsi_remove_target(to_scsi_target(dev));
+	return 0;
+}
+
 /**
  * scsi_remove_target - try to remove a target and all its devices
  * @dev: generic starget or parent of generic stargets to be removed
@@ -679,7 +686,7 @@
  */
 void scsi_remove_target(struct device *dev)
 {
-	struct device *rdev, *idev, *next;
+	struct device *rdev;
 
 	if (scsi_is_target_device(dev)) {
 		__scsi_remove_target(to_scsi_target(dev));
@@ -687,10 +694,7 @@
 	}
 
 	rdev = get_device(dev);
-	list_for_each_entry_safe(idev, next, &dev->children, node) {
-		if (scsi_is_target_device(idev))
-			__scsi_remove_target(to_scsi_target(idev));
-	}
+	device_for_each_child(dev, NULL, __remove_child);
 	put_device(rdev);
 }
 EXPORT_SYMBOL(scsi_remove_target);
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index c87ae46..2918b96 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -348,17 +348,21 @@
 spi_transport_rd_attr(rti, "%d\n");
 spi_transport_rd_attr(pcomp_en, "%d\n");
 
+/* we only care about the first child device so we return 1 */
+static int child_iter(struct device *dev, void *data)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+
+	spi_dv_device(sdev);
+	return 1;
+}
+
 static ssize_t
 store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count)
 {
 	struct scsi_target *starget = transport_class_to_starget(cdev);
 
-	/* FIXME: we're relying on an awful lot of device internals
-	 * here.  We really need a function to get the first available
-	 * child */
-	struct device *dev = container_of(starget->dev.children.next, struct device, node);
-	struct scsi_device *sdev = to_scsi_device(dev);
-	spi_dv_device(sdev);
+	device_for_each_child(&starget->dev, NULL, child_iter);
 	return count;
 }
 static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3d1d7bf..51292f2 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1430,7 +1430,7 @@
 	.fasync = sg_fasync,
 };
 
-static struct class_simple * sg_sysfs_class;
+static struct class *sg_sysfs_class;
 
 static int sg_sysfs_valid = 0;
 
@@ -1551,13 +1551,13 @@
 	if (sg_sysfs_valid) {
 		struct class_device * sg_class_member;
 
-		sg_class_member = class_simple_device_add(sg_sysfs_class, 
+		sg_class_member = class_device_create(sg_sysfs_class,
 				MKDEV(SCSI_GENERIC_MAJOR, k), 
 				cl_dev->dev, "%s", 
 				disk->disk_name);
 		if (IS_ERR(sg_class_member))
 			printk(KERN_WARNING "sg_add: "
-				"class_simple_device_add failed\n");
+				"class_device_create failed\n");
 		class_set_devdata(sg_class_member, sdp);
 		error = sysfs_create_link(&scsidp->sdev_gendev.kobj, 
 					  &sg_class_member->kobj, "generic");
@@ -1636,7 +1636,7 @@
 
 	if (sdp) {
 		sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
-		class_simple_device_remove(MKDEV(SCSI_GENERIC_MAJOR, k));
+		class_device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, k));
 		cdev_del(sdp->cdev);
 		sdp->cdev = NULL;
 		devfs_remove("%s/generic", scsidp->devfs_name);
@@ -1677,7 +1677,7 @@
 				    SG_MAX_DEVS, "sg");
 	if (rc)
 		return rc;
-        sg_sysfs_class = class_simple_create(THIS_MODULE, "scsi_generic");
+        sg_sysfs_class = class_create(THIS_MODULE, "scsi_generic");
         if ( IS_ERR(sg_sysfs_class) ) {
 		rc = PTR_ERR(sg_sysfs_class);
 		goto err_out;
@@ -1690,7 +1690,7 @@
 #endif				/* CONFIG_SCSI_PROC_FS */
 		return 0;
 	}
-	class_simple_destroy(sg_sysfs_class);
+	class_destroy(sg_sysfs_class);
 err_out:
 	unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS);
 	return rc;
@@ -1703,7 +1703,7 @@
 	sg_proc_cleanup();
 #endif				/* CONFIG_SCSI_PROC_FS */
 	scsi_unregister_interface(&sg_interface);
-	class_simple_destroy(sg_sysfs_class);
+	class_destroy(sg_sysfs_class);
 	sg_sysfs_valid = 0;
 	unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0),
 				 SG_MAX_DEVS);
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 03b902c..0291a8f 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -84,7 +84,7 @@
 static int st_dev_max;
 static int st_nr_dev;
 
-static struct class_simple *st_sysfs_class;
+static struct class *st_sysfs_class;
 
 MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI Tape Driver");
@@ -4024,8 +4024,9 @@
 			if (STm->cdevs[j]) {
 				if (cdev == STm->cdevs[j])
 					cdev = NULL;
-				class_simple_device_remove(MKDEV(SCSI_TAPE_MAJOR,
-								 TAPE_MINOR(i, mode, j)));
+				class_device_destroy(st_sysfs_class,
+						     MKDEV(SCSI_TAPE_MAJOR,
+							   TAPE_MINOR(i, mode, j)));
 				cdev_del(STm->cdevs[j]);
 			}
 		}
@@ -4068,8 +4069,9 @@
 				devfs_remove("%s/mt%s", SDp->devfs_name, st_formats[j]);
 				devfs_remove("%s/mt%sn", SDp->devfs_name, st_formats[j]);
 				for (j=0; j < 2; j++) {
-					class_simple_device_remove(MKDEV(SCSI_TAPE_MAJOR,
-									 TAPE_MINOR(i, mode, j)));
+					class_device_destroy(st_sysfs_class,
+							     MKDEV(SCSI_TAPE_MAJOR,
+								   TAPE_MINOR(i, mode, j)));
 					cdev_del(tpnt->modes[mode].cdevs[j]);
 					tpnt->modes[mode].cdevs[j] = NULL;
 				}
@@ -4134,7 +4136,7 @@
 		"st: Version %s, fixed bufsize %d, s/g segs %d\n",
 		verstr, st_fixed_buffer_size, st_max_sg_segs);
 
-	st_sysfs_class = class_simple_create(THIS_MODULE, "scsi_tape");
+	st_sysfs_class = class_create(THIS_MODULE, "scsi_tape");
 	if (IS_ERR(st_sysfs_class)) {
 		st_sysfs_class = NULL;
 		printk(KERN_ERR "Unable create sysfs class for SCSI tapes\n");
@@ -4148,7 +4150,7 @@
 			return 0;
 		}
 		if (st_sysfs_class)
-			class_simple_destroy(st_sysfs_class);		
+			class_destroy(st_sysfs_class);
 		unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
 
 					 ST_MAX_TAPE_ENTRIES);
@@ -4161,7 +4163,7 @@
 static void __exit exit_st(void)
 {
 	if (st_sysfs_class)
-		class_simple_destroy(st_sysfs_class);
+		class_destroy(st_sysfs_class);
 	st_sysfs_class = NULL;
 	do_remove_driverfs_files();
 	scsi_unregister_driver(&st_template.gendrv);
@@ -4284,12 +4286,12 @@
 		snprintf(name, 10, "%s%s%s", rew ? "n" : "",
 			 STp->disk->disk_name, st_formats[i]);
 		st_class_member =
-			class_simple_device_add(st_sysfs_class,
-						MKDEV(SCSI_TAPE_MAJOR,
-						      TAPE_MINOR(dev_num, mode, rew)),
-						&STp->device->sdev_gendev, "%s", name);
+			class_device_create(st_sysfs_class,
+					    MKDEV(SCSI_TAPE_MAJOR,
+						  TAPE_MINOR(dev_num, mode, rew)),
+					    &STp->device->sdev_gendev, "%s", name);
 		if (IS_ERR(st_class_member)) {
-			printk(KERN_WARNING "st%d: class_simple_device_add failed\n",
+			printk(KERN_WARNING "st%d: class_device_create failed\n",
 			       dev_num);
 			goto out;
 		}
diff --git a/drivers/sh/superhyway/superhyway-sysfs.c b/drivers/sh/superhyway/superhyway-sysfs.c
index 39ab6a1..dc119ce 100644
--- a/drivers/sh/superhyway/superhyway-sysfs.c
+++ b/drivers/sh/superhyway/superhyway-sysfs.c
@@ -15,7 +15,7 @@
 #include <linux/superhyway.h>
 
 #define superhyway_ro_attr(name, fmt, field)				\
-static ssize_t name##_show(struct device *dev, char *buf)		\
+static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct superhyway_device *s = to_superhyway_device(dev);	\
 	return sprintf(buf, fmt, s->field);				\
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index ef0b357..83e815d 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -239,7 +239,7 @@
 	int setno)
 {
 	const struct usb_interface_descriptor *desc = &intfc->altsetting[setno].desc;
-	char *driver_name = "";
+	const char *driver_name = "";
 
 	if (start > end)
 		return start;
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 38ed222..65ca131 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -68,7 +68,7 @@
 	.open =		usb_open,
 };
 
-static struct class_simple *usb_class;
+static struct class *usb_class;
 
 int usb_major_init(void)
 {
@@ -80,9 +80,10 @@
 		goto out;
 	}
 
-	usb_class = class_simple_create(THIS_MODULE, "usb");
+	usb_class = class_create(THIS_MODULE, "usb");
 	if (IS_ERR(usb_class)) {
-		err("class_simple_create failed for usb devices");
+		error = PTR_ERR(usb_class);
+		err("class_create failed for usb devices");
 		unregister_chrdev(USB_MAJOR, "usb");
 		goto out;
 	}
@@ -95,7 +96,7 @@
 
 void usb_major_cleanup(void)
 {
-	class_simple_destroy(usb_class);
+	class_destroy(usb_class);
 	devfs_remove("usb");
 	unregister_chrdev(USB_MAJOR, "usb");
 }
@@ -171,7 +172,7 @@
 		++temp;
 	else
 		temp = name;
-	intf->class_dev = class_simple_device_add(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp);
+	intf->class_dev = class_device_create(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp);
 	if (IS_ERR(intf->class_dev)) {
 		spin_lock (&minor_lock);
 		usb_minors[intf->minor] = NULL;
@@ -220,7 +221,7 @@
 
 	snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
 	devfs_remove (name);
-	class_simple_device_remove(MKDEV(USB_MAJOR, intf->minor));
+	class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
 	intf->class_dev = NULL;
 	intf->minor = -1;
 }
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 266e9e0..d041782 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -651,50 +651,45 @@
 /*-------------------------------------------------------------------------*/
 
 /* exported only within usbcore */
-struct usb_bus *usb_bus_get (struct usb_bus *bus)
-{
-	struct class_device *tmp;
-
-	if (!bus)
-		return NULL;
-
-	tmp = class_device_get(&bus->class_dev);
-	if (tmp)        
-		return to_usb_bus(tmp);
-	else
-		return NULL;
-}
-
-/* exported only within usbcore */
-void usb_bus_put (struct usb_bus *bus)
+struct usb_bus *usb_bus_get(struct usb_bus *bus)
 {
 	if (bus)
-		class_device_put(&bus->class_dev);
+		kref_get(&bus->kref);
+	return bus;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static void usb_host_release(struct class_device *class_dev)
+static void usb_host_release(struct kref *kref)
 {
-	struct usb_bus *bus = to_usb_bus(class_dev);
+	struct usb_bus *bus = container_of(kref, struct usb_bus, kref);
 
 	if (bus->release)
 		bus->release(bus);
 }
 
-static struct class usb_host_class = {
-	.name		= "usb_host",
-	.release	= &usb_host_release,
-};
+/* exported only within usbcore */
+void usb_bus_put(struct usb_bus *bus)
+{
+	if (bus)
+		kref_put(&bus->kref, usb_host_release);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static struct class *usb_host_class;
 
 int usb_host_init(void)
 {
-	return class_register(&usb_host_class);
+	int retval = 0;
+
+	usb_host_class = class_create(THIS_MODULE, "usb_host");
+	if (IS_ERR(usb_host_class))
+		retval = PTR_ERR(usb_host_class);
+	return retval;
 }
 
 void usb_host_cleanup(void)
 {
-	class_unregister(&usb_host_class);
+	class_destroy(usb_host_class);
 }
 
 /**
@@ -719,8 +714,7 @@
 
 	INIT_LIST_HEAD (&bus->bus_list);
 
-	class_device_initialize(&bus->class_dev);
-	bus->class_dev.class = &usb_host_class;
+	kref_init(&bus->kref);
 }
 
 /**
@@ -761,7 +755,6 @@
 static int usb_register_bus(struct usb_bus *bus)
 {
 	int busnum;
-	int retval;
 
 	down (&usb_bus_list_lock);
 	busnum = find_next_zero_bit (busmap.busmap, USB_MAXBUS, 1);
@@ -774,15 +767,15 @@
 		return -E2BIG;
 	}
 
-	snprintf(bus->class_dev.class_id, BUS_ID_SIZE, "usb%d", busnum);
-	bus->class_dev.dev = bus->controller;
-	retval = class_device_add(&bus->class_dev);
-	if (retval) {
+	bus->class_dev = class_device_create(usb_host_class, MKDEV(0,0), bus->controller, "usb%d", busnum);
+	if (IS_ERR(bus->class_dev)) {
 		clear_bit(busnum, busmap.busmap);
 		up(&usb_bus_list_lock);
-		return retval;
+		return PTR_ERR(bus->class_dev);
 	}
 
+	class_set_devdata(bus->class_dev, bus);
+
 	/* Add it to the local list of buses */
 	list_add (&bus->bus_list, &usb_bus_list);
 	up (&usb_bus_list_lock);
@@ -820,7 +813,7 @@
 
 	clear_bit (bus->busnum, busmap.busmap);
 
-	class_device_del(&bus->class_dev);
+	class_device_unregister(bus->class_dev);
 }
 
 /**
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 4d0c9e6..740cb4c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -24,7 +24,7 @@
 
 /* Active configuration fields */
 #define usb_actconfig_show(field, multiplier, format_string)		\
-static ssize_t  show_##field (struct device *dev, char *buf)		\
+static ssize_t  show_##field (struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct usb_device *udev;					\
 	struct usb_host_config *actconfig;				\
@@ -46,7 +46,7 @@
 usb_actconfig_attr (bmAttributes, 1, "%2x\n")
 usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
 
-static ssize_t show_configuration_string(struct device *dev, char *buf)
+static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev;
 	struct usb_host_config *actconfig;
@@ -69,7 +69,7 @@
 usb_actconfig_show(bConfigurationValue, 1, "%u\n");
 
 static ssize_t
-set_bConfigurationValue (struct device *dev, const char *buf, size_t count)
+set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_device	*udev = udev = to_usb_device (dev);
 	int			config, value;
@@ -87,7 +87,7 @@
 
 /* String fields */
 #define usb_string_attr(name)						\
-static ssize_t  show_##name(struct device *dev, char *buf)		\
+static ssize_t  show_##name(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct usb_device *udev;					\
 	int len;							\
@@ -107,7 +107,7 @@
 usb_string_attr(serial);
 
 static ssize_t
-show_speed (struct device *dev, char *buf)
+show_speed (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev;
 	char *speed;
@@ -133,7 +133,7 @@
 static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL);
 
 static ssize_t
-show_devnum (struct device *dev, char *buf)
+show_devnum (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev;
 
@@ -143,7 +143,7 @@
 static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL);
 
 static ssize_t
-show_version (struct device *dev, char *buf)
+show_version (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev;
 	u16 bcdUSB;
@@ -155,7 +155,7 @@
 static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
 
 static ssize_t
-show_maxchild (struct device *dev, char *buf)
+show_maxchild (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_device *udev;
 
@@ -167,7 +167,7 @@
 /* Descriptor fields */
 #define usb_descriptor_attr_le16(field, format_string)			\
 static ssize_t								\
-show_##field (struct device *dev, char *buf)				\
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct usb_device *udev;					\
 									\
@@ -183,7 +183,7 @@
 
 #define usb_descriptor_attr(field, format_string)			\
 static ssize_t								\
-show_##field (struct device *dev, char *buf)				\
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct usb_device *udev;					\
 									\
@@ -254,7 +254,7 @@
 /* Interface fields */
 #define usb_intf_attr(field, format_string)				\
 static ssize_t								\
-show_##field (struct device *dev, char *buf)				\
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct usb_interface *intf = to_usb_interface (dev);		\
 									\
@@ -269,7 +269,7 @@
 usb_intf_attr (bInterfaceSubClass, "%02x\n")
 usb_intf_attr (bInterfaceProtocol, "%02x\n")
 
-static ssize_t show_interface_string(struct device *dev, char *buf)
+static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf;
 	struct usb_device *udev;
@@ -286,7 +286,7 @@
 }
 static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
 
-static ssize_t show_modalias(struct device *dev, char *buf)
+static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf;
 	struct usb_device *udev;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 25cf7e9..a3c4220 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -293,7 +293,7 @@
 	/* if interface was already added, bind now; else let
 	 * the future device_add() bind it, bypassing probe()
 	 */
-	if (!list_empty (&dev->bus_list))
+	if (klist_node_attached(&dev->knode_bus))
 		device_bind_driver(dev);
 
 	return 0;
@@ -322,9 +322,15 @@
 	if (!dev->driver || dev->driver != &driver->driver)
 		return;
 
-	/* don't disconnect from disconnect(), or before dev_add() */
-	if (!list_empty (&dev->driver_list) && !list_empty (&dev->bus_list))
+	/* don't release from within disconnect() */
+	if (iface->condition != USB_INTERFACE_BOUND)
+		return;
+
+	/* release only after device_add() */
+	if (klist_node_attached(&dev->knode_bus)) {
+		iface->condition = USB_INTERFACE_UNBINDING;
 		device_release_driver(dev);
+	}
 
 	dev->driver = NULL;
 	usb_set_intfdata(iface, NULL);
@@ -462,6 +468,25 @@
 	return NULL;
 }
 
+
+static int __find_interface(struct device * dev, void * data)
+{
+	struct usb_interface ** ret = (struct usb_interface **)data;
+	struct usb_interface * intf = *ret;
+	int *minor = (int *)data;
+
+	/* can't look at usb devices, only interfaces */
+	if (dev->driver == &usb_generic_driver)
+		return 0;
+
+	intf = to_usb_interface(dev);
+	if (intf->minor != -1 && intf->minor == *minor) {
+		*ret = intf;
+		return 1;
+	}
+	return 0;
+}
+
 /**
  * usb_find_interface - find usb_interface pointer for driver and device
  * @drv: the driver whose current configuration is considered
@@ -473,26 +498,12 @@
  */
 struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor)
 {
-	struct list_head *entry;
-	struct device *dev;
-	struct usb_interface *intf;
+	struct usb_interface *intf = (struct usb_interface *)(long)minor;
+	int ret;
 
-	list_for_each(entry, &drv->driver.devices) {
-		dev = container_of(entry, struct device, driver_list);
+	ret = driver_for_each_device(&drv->driver, NULL, &intf, __find_interface);
 
-		/* can't look at usb devices, only interfaces */
-		if (dev->driver == &usb_generic_driver)
-			continue;
-
-		intf = to_usb_interface(dev);
-		if (intf->minor == -1)
-			continue;
-		if (intf->minor == minor)
-			return intf;
-	}
-
-	/* no device found that matches */
-	return NULL;	
+	return ret ? intf : NULL;
 }
 
 static int usb_device_match (struct device *dev, struct device_driver *drv)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 8ef8a9c..c039d2f 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -633,7 +633,7 @@
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *dev, char *buf)
+show_function (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dummy	*dum = gadget_dev_to_dummy (dev);
 
@@ -1600,7 +1600,7 @@
 }
 
 static ssize_t
-show_urbs (struct device *dev, char *buf)
+show_urbs (struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_hcd		*hcd = dev_get_drvdata (dev);
 	struct dummy		*dum = hcd_to_dummy (hcd);
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 4857f0e..037a7f1 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -3554,14 +3554,14 @@
 }
 
 
-static ssize_t show_ro(struct device *dev, char *buf)
+static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lun	*curlun = dev_to_lun(dev);
 
 	return sprintf(buf, "%d\n", curlun->ro);
 }
 
-static ssize_t show_file(struct device *dev, char *buf)
+static ssize_t show_file(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct lun	*curlun = dev_to_lun(dev);
 	struct fsg_dev	*fsg = (struct fsg_dev *) dev_get_drvdata(dev);
@@ -3589,7 +3589,7 @@
 }
 
 
-static ssize_t store_ro(struct device *dev, const char *buf, size_t count)
+static ssize_t store_ro(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	ssize_t		rc = count;
 	struct lun	*curlun = dev_to_lun(dev);
@@ -3613,7 +3613,7 @@
 	return rc;
 }
 
-static ssize_t store_file(struct device *dev, const char *buf, size_t count)
+static ssize_t store_file(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct lun	*curlun = dev_to_lun(dev);
 	struct fsg_dev	*fsg = (struct fsg_dev *) dev_get_drvdata(dev);
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index e5457f20..e47e398 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1469,7 +1469,7 @@
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *_dev, char *buf)
+show_function (struct device *_dev, struct device_attribute *attr, char *buf)
 {
 	struct net2280	*dev = dev_get_drvdata (_dev);
 
@@ -1482,7 +1482,7 @@
 static DEVICE_ATTR (function, S_IRUGO, show_function, NULL);
 
 static ssize_t
-show_registers (struct device *_dev, char *buf)
+show_registers (struct device *_dev, struct device_attribute *attr, char *buf)
 {
 	struct net2280		*dev;
 	char			*next;
@@ -1637,7 +1637,7 @@
 static DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 
 static ssize_t
-show_queues (struct device *_dev, char *buf)
+show_queues (struct device *_dev, struct device_attribute *attr, char *buf)
 {
 	struct net2280		*dev;
 	char			*next;
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 6390c57..b8b4524 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -1429,7 +1429,7 @@
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *_dev, char *buf)
+show_function (struct device *_dev, struct device_attribute *attr, char *buf)
 {
 	struct pxa2xx_udc	*dev = dev_get_drvdata (_dev);
 
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 9b347d7..2ff11d5 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -450,7 +450,7 @@
 
 	*buf = 0;
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ehci = hcd_to_ehci (hcd);
 	next = buf;
@@ -496,7 +496,7 @@
 		return 0;
 	seen_count = 0;
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ehci = hcd_to_ehci (hcd);
 	next = buf;
@@ -633,7 +633,7 @@
 	static char		fmt [] = "%*s\n";
 	static char		label [] = "";
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ehci = hcd_to_ehci (hcd);
 	next = buf;
@@ -735,7 +735,7 @@
 
 static inline void create_debug_files (struct ehci_hcd *ehci)
 {
-	struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;
+	struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
 
 	class_device_create_file(cldev, &class_device_attr_async);
 	class_device_create_file(cldev, &class_device_attr_periodic);
@@ -744,7 +744,7 @@
 
 static inline void remove_debug_files (struct ehci_hcd *ehci)
 {
-	struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;
+	struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
 
 	class_device_remove_file(cldev, &class_device_attr_async);
 	class_device_remove_file(cldev, &class_device_attr_periodic);
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 62f53a2..c58408c 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -481,7 +481,7 @@
 	size_t			temp;
 	unsigned long		flags;
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ohci = hcd_to_ohci(hcd);
 
@@ -514,7 +514,7 @@
 		return 0;
 	seen_count = 0;
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ohci = hcd_to_ohci(hcd);
 	next = buf;
@@ -611,7 +611,7 @@
 	char			*next;
 	u32			rdata;
 
-	bus = to_usb_bus(class_dev);
+	bus = class_get_devdata(class_dev);
 	hcd = bus->hcpriv;
 	ohci = hcd_to_ohci(hcd);
 	regs = ohci->regs;
@@ -684,7 +684,7 @@
 
 static inline void create_debug_files (struct ohci_hcd *ohci)
 {
-	struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev;
+	struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
 
 	class_device_create_file(cldev, &class_device_attr_async);
 	class_device_create_file(cldev, &class_device_attr_periodic);
@@ -694,7 +694,7 @@
 
 static inline void remove_debug_files (struct ohci_hcd *ohci)
 {
-	struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev;
+	struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
 
 	class_device_remove_file(cldev, &class_device_attr_async);
 	class_device_remove_file(cldev, &class_device_attr_periodic);
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index 94ce2a9..e991f7e 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -1025,7 +1025,7 @@
 /***********************************************************************
  * support the 'size' file -- display support
  */
-static ssize_t show_tabletSize(struct device *dev, char *buf)
+static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1048,7 +1048,7 @@
 /***********************************************************************
  * support routines for the 'product_id' file
  */
-static ssize_t show_tabletProductId(struct device *dev, char *buf)
+static ssize_t show_tabletProductId(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1064,7 +1064,7 @@
 /***********************************************************************
  * support routines for the 'vendor_id' file
  */
-static ssize_t show_tabletVendorId(struct device *dev, char *buf)
+static ssize_t show_tabletVendorId(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1079,7 +1079,7 @@
 /***********************************************************************
  * support routines for the 'vendor' file
  */
-static ssize_t show_tabletManufacturer(struct device *dev, char *buf)
+static ssize_t show_tabletManufacturer(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	int retval;
@@ -1096,7 +1096,7 @@
 /***********************************************************************
  * support routines for the 'product' file
  */
-static ssize_t show_tabletProduct(struct device *dev, char *buf)
+static ssize_t show_tabletProduct(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	int retval;
@@ -1114,7 +1114,7 @@
  * support routines for the 'pointer_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletPointerMode(struct device *dev, char *buf)
+static ssize_t show_tabletPointerMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1143,7 +1143,7 @@
 }
 
 static ssize_t
-store_tabletPointerMode(struct device *dev, const char *buf, size_t count)
+store_tabletPointerMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	if (aiptek == NULL)
@@ -1168,7 +1168,7 @@
  * support routines for the 'coordinate_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf)
+static ssize_t show_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1193,7 +1193,7 @@
 }
 
 static ssize_t
-store_tabletCoordinateMode(struct device *dev, const char *buf, size_t count)
+store_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	if (aiptek == NULL)
@@ -1217,7 +1217,7 @@
  * support routines for the 'tool_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletToolMode(struct device *dev, char *buf)
+static ssize_t show_tabletToolMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1262,7 +1262,7 @@
 }
 
 static ssize_t
-store_tabletToolMode(struct device *dev, const char *buf, size_t count)
+store_tabletToolMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	if (aiptek == NULL)
@@ -1295,7 +1295,7 @@
  * support routines for the 'xtilt' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletXtilt(struct device *dev, char *buf)
+static ssize_t show_tabletXtilt(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1311,7 +1311,7 @@
 }
 
 static ssize_t
-store_tabletXtilt(struct device *dev, const char *buf, size_t count)
+store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	int x;
@@ -1337,7 +1337,7 @@
  * support routines for the 'ytilt' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletYtilt(struct device *dev, char *buf)
+static ssize_t show_tabletYtilt(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1353,7 +1353,7 @@
 }
 
 static ssize_t
-store_tabletYtilt(struct device *dev, const char *buf, size_t count)
+store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	int y;
@@ -1379,7 +1379,7 @@
  * support routines for the 'jitter' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletJitterDelay(struct device *dev, char *buf)
+static ssize_t show_tabletJitterDelay(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1390,7 +1390,7 @@
 }
 
 static ssize_t
-store_tabletJitterDelay(struct device *dev, const char *buf, size_t count)
+store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1409,7 +1409,7 @@
  * support routines for the 'delay' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletProgrammableDelay(struct device *dev, char *buf)
+static ssize_t show_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1421,7 +1421,7 @@
 }
 
 static ssize_t
-store_tabletProgrammableDelay(struct device *dev, const char *buf, size_t count)
+store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1440,7 +1440,7 @@
  * support routines for the 'input_path' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletInputDevice(struct device *dev, char *buf)
+static ssize_t show_tabletInputDevice(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1457,7 +1457,7 @@
  * support routines for the 'event_count' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletEventsReceived(struct device *dev, char *buf)
+static ssize_t show_tabletEventsReceived(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1473,7 +1473,7 @@
  * support routines for the 'diagnostic' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletDiagnosticMessage(struct device *dev, char *buf)
+static ssize_t show_tabletDiagnosticMessage(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *retMsg;
@@ -1515,7 +1515,7 @@
  * support routines for the 'stylus_upper' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletStylusUpper(struct device *dev, char *buf)
+static ssize_t show_tabletStylusUpper(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1540,7 +1540,7 @@
 }
 
 static ssize_t
-store_tabletStylusUpper(struct device *dev, const char *buf, size_t count)
+store_tabletStylusUpper(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1565,7 +1565,7 @@
  * support routines for the 'stylus_lower' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletStylusLower(struct device *dev, char *buf)
+static ssize_t show_tabletStylusLower(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1590,7 +1590,7 @@
 }
 
 static ssize_t
-store_tabletStylusLower(struct device *dev, const char *buf, size_t count)
+store_tabletStylusLower(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1615,7 +1615,7 @@
  * support routines for the 'mouse_left' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseLeft(struct device *dev, char *buf)
+static ssize_t show_tabletMouseLeft(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1644,7 +1644,7 @@
 }
 
 static ssize_t
-store_tabletMouseLeft(struct device *dev, const char *buf, size_t count)
+store_tabletMouseLeft(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1669,7 +1669,7 @@
  * support routines for the 'mouse_middle' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseMiddle(struct device *dev, char *buf)
+static ssize_t show_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1698,7 +1698,7 @@
 }
 
 static ssize_t
-store_tabletMouseMiddle(struct device *dev, const char *buf, size_t count)
+store_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1725,7 +1725,7 @@
  * support routines for the 'mouse_right' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseRight(struct device *dev, char *buf)
+static ssize_t show_tabletMouseRight(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 	char *s;
@@ -1754,7 +1754,7 @@
 }
 
 static ssize_t
-store_tabletMouseRight(struct device *dev, const char *buf, size_t count)
+store_tabletMouseRight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1780,7 +1780,7 @@
  * support routines for the 'wheel' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletWheel(struct device *dev, char *buf)
+static ssize_t show_tabletWheel(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1796,7 +1796,7 @@
 }
 
 static ssize_t
-store_tabletWheel(struct device *dev, const char *buf, size_t count)
+store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1814,7 +1814,7 @@
  * support routines for the 'execute' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletExecute(struct device *dev, char *buf)
+static ssize_t show_tabletExecute(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1829,7 +1829,7 @@
 }
 
 static ssize_t
-store_tabletExecute(struct device *dev, const char *buf, size_t count)
+store_tabletExecute(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1855,7 +1855,7 @@
  * support routines for the 'odm_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletODMCode(struct device *dev, char *buf)
+static ssize_t show_tabletODMCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1871,7 +1871,7 @@
  * support routines for the 'model_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletModelCode(struct device *dev, char *buf)
+static ssize_t show_tabletModelCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1887,7 +1887,7 @@
  * support routines for the 'firmware_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_firmwareCode(struct device *dev, char *buf)
+static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct aiptek *aiptek = dev_get_drvdata(dev);
 
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 626e2b0..b33044d 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -85,7 +85,7 @@
 #define BRIGHTNESS 0x2c     /* RAM location for brightness value */
 #define BRIGHTNESS_SEM 0x2b /* RAM location for brightness semaphore */
 
-static ssize_t show_brightness(struct device *dev, char *buf)
+static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);    
 	struct usb_cytherm *cytherm = usb_get_intfdata(intf);     
@@ -93,7 +93,7 @@
 	return sprintf(buf, "%i", cytherm->brightness);
 }
 
-static ssize_t set_brightness(struct device *dev, const char *buf, 
+static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, const char *buf,
 			      size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -138,7 +138,7 @@
 #define TEMP 0x33 /* RAM location for temperature */
 #define SIGN 0x34 /* RAM location for temperature sign */
 
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -174,7 +174,7 @@
 }
 
 
-static ssize_t set_temp(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	return count;
 }
@@ -184,7 +184,7 @@
 
 #define BUTTON 0x7a
 
-static ssize_t show_button(struct device *dev, char *buf)
+static ssize_t show_button(struct device *dev, struct device_attribute *attr, char *buf)
 {
 
 	struct usb_interface *intf = to_usb_interface(dev);
@@ -215,7 +215,7 @@
 }
 
 
-static ssize_t set_button(struct device *dev, const char *buf, size_t count)
+static ssize_t set_button(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	return count;
 }
@@ -223,7 +223,7 @@
 static DEVICE_ATTR(button, S_IRUGO, show_button, set_button);
 
 
-static ssize_t show_port0(struct device *dev, char *buf)
+static ssize_t show_port0(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -249,7 +249,7 @@
 }
 
 
-static ssize_t set_port0(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -283,7 +283,7 @@
 
 static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR | S_IWGRP, show_port0, set_port0);
 
-static ssize_t show_port1(struct device *dev, char *buf)
+static ssize_t show_port1(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -309,7 +309,7 @@
 }
 
 
-static ssize_t set_port1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct usb_cytherm *cytherm = usb_get_intfdata(intf);
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index ddbf8e9..067a814 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -173,7 +173,7 @@
 }
 
 #define set_lcd_line(number)	\
-static ssize_t lcd_line_##number(struct device *dev, const char *buf, size_t count)	\
+static ssize_t lcd_line_##number(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {											\
 	struct usb_interface *intf = to_usb_interface(dev);				\
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);			\
@@ -184,7 +184,7 @@
 set_lcd_line(1);
 set_lcd_line(2);
 
-static ssize_t set_backlight(struct device *dev, const char *buf, size_t count)
+static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);
@@ -232,7 +232,7 @@
 	}
 }
 
-static ssize_t enable_lcd_files(struct device *dev, const char *buf, size_t count)
+static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);
@@ -307,7 +307,7 @@
 }
 
 #define show_set_output(value)		\
-static ssize_t set_output##value(struct device *dev, const char *buf, 	\
+static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, 	\
 							size_t count)	\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
@@ -324,7 +324,7 @@
 	return retval ? retval : count;					\
 }									\
 									\
-static ssize_t show_output##value(struct device *dev, char *buf)	\
+static ssize_t show_output##value(struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);	\
@@ -343,7 +343,7 @@
 show_set_output(8);	/* should be MAX_INTERFACES - 1 */
 
 #define show_input(value)	\
-static ssize_t show_input##value(struct device *dev, char *buf)	\
+static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);	\
@@ -362,7 +362,7 @@
 show_input(8);		/* should be MAX_INTERFACES - 1 */
 
 #define show_sensor(value)	\
-static ssize_t show_sensor##value(struct device *dev, char *buf)	\
+static ssize_t show_sensor##value(struct device *dev, struct device_attribute *attr, char *buf)	\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
 	struct phidget_interfacekit *kit = usb_get_intfdata(intf);	\
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 4bd2915..b84eda6 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -207,7 +207,7 @@
 }
 
 #define show_set(value)	\
-static ssize_t set_servo##value (struct device *dev,			\
+static ssize_t set_servo##value (struct device *dev, struct device_attribute *attr,			\
 					const char *buf, size_t count)	\
 {									\
 	int degrees, minutes, retval;					\
@@ -233,7 +233,7 @@
 	return retval < 0 ? retval : count;				\
 }									\
 									\
-static ssize_t show_servo##value (struct device *dev, char *buf) 	\
+static ssize_t show_servo##value (struct device *dev, struct device_attribute *attr, char *buf) 	\
 {									\
 	struct usb_interface *intf = to_usb_interface (dev);		\
 	struct phidget_servo *servo = usb_get_intfdata (intf);		\
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
index ee329d5..f6ba4c7 100644
--- a/drivers/usb/misc/usbled.c
+++ b/drivers/usb/misc/usbled.c
@@ -81,14 +81,14 @@
 }
 
 #define show_set(value)	\
-static ssize_t show_##value(struct device *dev, char *buf)		\
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)		\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
 	struct usb_led *led = usb_get_intfdata(intf);			\
 									\
 	return sprintf(buf, "%d\n", led->value);			\
 }									\
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)	\
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)	\
 {									\
 	struct usb_interface *intf = to_usb_interface(dev);		\
 	struct usb_led *led = usb_get_intfdata(intf);			\
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3bfcc7b..d882fa3 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1218,7 +1218,7 @@
  * ***************************************************************************
  */
 
-static ssize_t show_latency_timer(struct device *dev, char *buf)
+static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_serial_port *port = to_usb_serial_port(dev);
 	struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -1245,7 +1245,7 @@
 }
 
 /* Write a new value of the latency timer, in units of milliseconds. */
-static ssize_t store_latency_timer(struct device *dev, const char *valbuf,
+static ssize_t store_latency_timer(struct device *dev, struct device_attribute *attr, const char *valbuf,
 				   size_t count)
 {
 	struct usb_serial_port *port = to_usb_serial_port(dev);
@@ -1276,7 +1276,7 @@
 
 /* Write an event character directly to the FTDI register.  The ASCII
    value is in the low 8 bits, with the enable bit in the 9th bit. */
-static ssize_t store_event_char(struct device *dev, const char *valbuf,
+static ssize_t store_event_char(struct device *dev, struct device_attribute *attr, const char *valbuf,
 				size_t count)
 {
 	struct usb_serial_port *port = to_usb_serial_port(dev);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 1035b24..e43eddc 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -398,7 +398,7 @@
  ***********************************************************************/
 
 /* Output routine for the sysfs max_sectors file */
-static ssize_t show_max_sectors(struct device *dev, char *buf)
+static ssize_t show_max_sectors(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
 
@@ -406,7 +406,7 @@
 }
 
 /* Input routine for the sysfs max_sectors file */
-static ssize_t store_max_sectors(struct device *dev, const char *buf,
+static ssize_t store_max_sectors(struct device *dev, struct device_attribute *attr, const char *buf,
 		size_t count)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 7705070..8cef020 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1040,7 +1040,7 @@
 #endif
 };
 
-static struct class_simple *fb_class;
+static struct class *fb_class;
 
 /**
  *	register_framebuffer - registers a frame buffer device
@@ -1066,7 +1066,7 @@
 			break;
 	fb_info->node = i;
 
-	fb_info->class_device = class_simple_device_add(fb_class, MKDEV(FB_MAJOR, i),
+	fb_info->class_device = class_device_create(fb_class, MKDEV(FB_MAJOR, i),
 				    fb_info->device, "fb%d", i);
 	if (IS_ERR(fb_info->class_device)) {
 		/* Not fatal */
@@ -1134,7 +1134,7 @@
 	registered_fb[i]=NULL;
 	num_registered_fb--;
 	fb_cleanup_class_device(fb_info);
-	class_simple_device_remove(MKDEV(FB_MAJOR, i));
+	class_device_destroy(fb_class, MKDEV(FB_MAJOR, i));
 	return 0;
 }
 
@@ -1197,7 +1197,7 @@
 	if (register_chrdev(FB_MAJOR,"fb",&fb_fops))
 		printk("unable to get major %d for fb devs\n", FB_MAJOR);
 
-	fb_class = class_simple_create(THIS_MODULE, "graphics");
+	fb_class = class_create(THIS_MODULE, "graphics");
 	if (IS_ERR(fb_class)) {
 		printk(KERN_WARNING "Unable to create fb class; errno = %ld\n", PTR_ERR(fb_class));
 		fb_class = NULL;
@@ -1210,7 +1210,7 @@
 static void __exit
 fbmem_exit(void)
 {
-	class_simple_destroy(fb_class);
+	class_destroy(fb_class);
 }
 
 module_exit(fbmem_exit);
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 2a02328..d3c1922 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1045,14 +1045,14 @@
  * sysfs
  */
 
-static ssize_t gbefb_show_memsize(struct device *dev, char *buf)
+static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", gbe_mem_size);
 }
 
 static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL);
 
-static ssize_t gbefb_show_rev(struct device *device, char *buf)
+static ssize_t gbefb_show_rev(struct device *device, struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n", gbe_revision);
 }
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 58cd2ad..adcda69 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -101,7 +101,7 @@
  * Sysfs functions
  */
 
-static ssize_t rotation_show(struct device *dev, char *buf)
+static ssize_t rotation_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct w100fb_par *par=info->par;
@@ -109,7 +109,7 @@
 	return sprintf(buf, "%d\n",par->rotation_flag);
 }
 
-static ssize_t rotation_store(struct device *dev, const char *buf, size_t count)
+static ssize_t rotation_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned int rotate;
 	struct fb_info *info = dev_get_drvdata(dev);
@@ -134,7 +134,7 @@
 
 static DEVICE_ATTR(rotation, 0644, rotation_show, rotation_store);
 
-static ssize_t w100fb_reg_read(struct device *dev, const char *buf, size_t count)
+static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long param;
 	unsigned long regs;
@@ -146,7 +146,7 @@
 
 static DEVICE_ATTR(reg_read, 0200, NULL, w100fb_reg_read);
 
-static ssize_t w100fb_reg_write(struct device *dev, const char *buf, size_t count)
+static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	unsigned long regs;
 	unsigned long param;
@@ -163,7 +163,7 @@
 static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write);
 
 
-static ssize_t fastsysclk_show(struct device *dev, char *buf)
+static ssize_t fastsysclk_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct w100fb_par *par=info->par;
@@ -171,7 +171,7 @@
 	return sprintf(buf, "%d\n",par->fastsysclk_mode);
 }
 
-static ssize_t fastsysclk_store(struct device *dev, const char *buf, size_t count)
+static ssize_t fastsysclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	int param;
 	struct fb_info *info = dev_get_drvdata(dev);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8d78218..24a192e 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -88,7 +88,7 @@
 	complete(&sl->dev_released);
 }
 
-static ssize_t w1_default_read_name(struct device *dev, char *buf)
+static ssize_t w1_default_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "No family registered.\n");
 }
@@ -137,7 +137,7 @@
 	.show = &w1_default_read_name,
 };
 
-static ssize_t w1_master_attribute_show_name(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_master *md = container_of (dev, struct w1_master, dev);
 	ssize_t count;
@@ -152,7 +152,7 @@
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_pointer(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_pointer(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_master *md = container_of(dev, struct w1_master, dev);
 	ssize_t count;
@@ -166,14 +166,14 @@
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_timeout(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	ssize_t count;
 	count = sprintf(buf, "%d\n", w1_timeout);
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_master *md = container_of(dev, struct w1_master, dev);
 	ssize_t count;
@@ -187,7 +187,7 @@
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_attempts(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_attempts(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_master *md = container_of(dev, struct w1_master, dev);
 	ssize_t count;
@@ -201,7 +201,7 @@
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_slave_count(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_slave_count(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_master *md = container_of(dev, struct w1_master, dev);
 	ssize_t count;
@@ -215,7 +215,7 @@
 	return count;
 }
 
-static ssize_t w1_master_attribute_show_slaves(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_slaves(struct device *dev, struct device_attribute *attr, char *buf)
 
 {
 	struct w1_master *md = container_of(dev, struct w1_master, dev);
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 03a2de7..07fa494 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -34,10 +34,10 @@
 
 struct w1_family_ops
 {
-	ssize_t (* rname)(struct device *, char *);
+	ssize_t (* rname)(struct device *, struct device_attribute *, char *);
 	ssize_t (* rbin)(struct kobject *, char *, loff_t, size_t);
 	
-	ssize_t (* rval)(struct device *, char *);
+	ssize_t (* rval)(struct device *, struct device_attribute *, char *);
 	unsigned char rvalname[MAXNAMELEN];
 };
 
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
index a54e425..674eb75 100644
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -36,8 +36,8 @@
 MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
 
-static ssize_t w1_smem_read_name(struct device *, char *);
-static ssize_t w1_smem_read_val(struct device *, char *);
+static ssize_t w1_smem_read_name(struct device *, struct device_attribute *attr, char *);
+static ssize_t w1_smem_read_val(struct device *, struct device_attribute *attr, char *);
 static ssize_t w1_smem_read_bin(struct kobject *, char *, loff_t, size_t);
 
 static struct w1_family_ops w1_smem_fops = {
@@ -47,14 +47,14 @@
 	.rvalname = "id",
 };
 
-static ssize_t w1_smem_read_name(struct device *dev, char *buf)
+static ssize_t w1_smem_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
 	return sprintf(buf, "%s\n", sl->name);
 }
 
-static ssize_t w1_smem_read_val(struct device *dev, char *buf)
+static ssize_t w1_smem_read_val(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 	int i;
diff --git a/drivers/w1/w1_therm.c b/drivers/w1/w1_therm.c
index 0b18178..70310f7 100644
--- a/drivers/w1/w1_therm.c
+++ b/drivers/w1/w1_therm.c
@@ -42,8 +42,8 @@
 				{}
 			};
 
-static ssize_t w1_therm_read_name(struct device *, char *);
-static ssize_t w1_therm_read_temp(struct device *, char *);
+static ssize_t w1_therm_read_name(struct device *, struct device_attribute *attr, char *);
+static ssize_t w1_therm_read_temp(struct device *, struct device_attribute *attr, char *);
 static ssize_t w1_therm_read_bin(struct kobject *, char *, loff_t, size_t);
 
 static struct w1_family_ops w1_therm_fops = {
@@ -53,7 +53,7 @@
 	.rvalname = "temp1_input",
 };
 
-static ssize_t w1_therm_read_name(struct device *dev, char *buf)
+static ssize_t w1_therm_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
@@ -77,7 +77,7 @@
 	return t;
 }
 
-static ssize_t w1_therm_read_temp(struct device *dev, char *buf)
+static ssize_t w1_therm_read_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index dad03fc..04ca884 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -21,7 +21,7 @@
 /* show configuration fields */
 #define zorro_config_attr(name, field, format_string)			\
 static ssize_t								\
-show_##name(struct device *dev, char *buf)				\
+show_##name(struct device *dev, struct device_attribute *attr, char *buf)				\
 {									\
 	struct zorro_dev *z;						\
 									\
@@ -36,7 +36,7 @@
 zorro_config_attr(slotaddr, slotaddr, "0x%04x\n");
 zorro_config_attr(slotsize, slotsize, "0x%04x\n");
 
-static ssize_t zorro_show_resource(struct device *dev, char *buf)
+static ssize_t zorro_show_resource(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct zorro_dev *z = to_zorro_dev(dev);
 
diff --git a/fs/Kconfig b/fs/Kconfig
index 6a4ad4b..178e274 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -741,56 +741,6 @@
 
 	Designers of embedded systems may wish to say N here to conserve space.
 
-config DEVFS_FS
-	bool "/dev file system support (OBSOLETE)"
-	depends on EXPERIMENTAL
-	help
-	  This is support for devfs, a virtual file system (like /proc) which
-	  provides the file system interface to device drivers, normally found
-	  in /dev. Devfs does not depend on major and minor number
-	  allocations. Device drivers register entries in /dev which then
-	  appear automatically, which means that the system administrator does
-	  not have to create character and block special device files in the
-	  /dev directory using the mknod command (or MAKEDEV script) anymore.
-
-	  This is work in progress. If you want to use this, you *must* read
-	  the material in <file:Documentation/filesystems/devfs/>, especially
-	  the file README there.
-
-	  Note that devfs no longer manages /dev/pts!  If you are using UNIX98
-	  ptys, you will also need to mount the /dev/pts filesystem (devpts).
-
-	  Note that devfs has been obsoleted by udev,
-	  <http://www.kernel.org/pub/linux/utils/kernel/hotplug/>.
-	  It has been stripped down to a bare minimum and is only provided for
-	  legacy installations that use its naming scheme which is
-	  unfortunately different from the names normal Linux installations
-	  use.
-
-	  If unsure, say N.
-
-config DEVFS_MOUNT
-	bool "Automatically mount at boot"
-	depends on DEVFS_FS
-	help
-	  This option appears if you have CONFIG_DEVFS_FS enabled. Setting
-	  this to 'Y' will make the kernel automatically mount devfs onto /dev
-	  when the system is booted, before the init thread is started.
-	  You can override this with the "devfs=nomount" boot option.
-
-	  If unsure, say N.
-
-config DEVFS_DEBUG
-	bool "Debug devfs"
-	depends on DEVFS_FS
-	help
-	  If you say Y here, then the /dev file system code will generate
-	  debugging messages. See the file
-	  <file:Documentation/filesystems/devfs/boot-options> for more
-	  details.
-
-	  If unsure, say N.
-
 config DEVPTS_FS_XATTR
 	bool "/dev/pts Extended Attributes"
 	depends on UNIX98_PTYS
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index ef001a9..3d1cce3 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -61,7 +61,7 @@
 
 
 struct venus_comm coda_comms[MAX_CODADEVS];
-static struct class_simple *coda_psdev_class;
+static struct class *coda_psdev_class;
 
 /*
  * Device operations
@@ -363,14 +363,14 @@
 		     CODA_PSDEV_MAJOR);
               return -EIO;
 	}
-	coda_psdev_class = class_simple_create(THIS_MODULE, "coda");
+	coda_psdev_class = class_create(THIS_MODULE, "coda");
 	if (IS_ERR(coda_psdev_class)) {
 		err = PTR_ERR(coda_psdev_class);
 		goto out_chrdev;
 	}		
 	devfs_mk_dir ("coda");
 	for (i = 0; i < MAX_CODADEVS; i++) {
-		class_simple_device_add(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR,i), 
+		class_device_create(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR,i),
 				NULL, "cfs%d", i);
 		err = devfs_mk_cdev(MKDEV(CODA_PSDEV_MAJOR, i),
 				S_IFCHR|S_IRUSR|S_IWUSR, "coda/%d", i);
@@ -382,8 +382,8 @@
 
 out_class:
 	for (i = 0; i < MAX_CODADEVS; i++) 
-		class_simple_device_remove(MKDEV(CODA_PSDEV_MAJOR, i));
-	class_simple_destroy(coda_psdev_class);
+		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
+	class_destroy(coda_psdev_class);
 out_chrdev:
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 out:
@@ -425,10 +425,10 @@
 	return 0;
 out:
 	for (i = 0; i < MAX_CODADEVS; i++) {
-		class_simple_device_remove(MKDEV(CODA_PSDEV_MAJOR, i));
+		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
 		devfs_remove("coda/%d", i);
 	}
-	class_simple_destroy(coda_psdev_class);
+	class_destroy(coda_psdev_class);
 	devfs_remove("coda");
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 	coda_sysctl_clean();
@@ -447,10 +447,10 @@
                 printk("coda: failed to unregister filesystem\n");
         }
 	for (i = 0; i < MAX_CODADEVS; i++) {
-		class_simple_device_remove(MKDEV(CODA_PSDEV_MAJOR, i));
+		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
 		devfs_remove("coda/%d", i);
 	}
-	class_simple_destroy(coda_psdev_class);
+	class_destroy(coda_psdev_class);
 	devfs_remove("coda");
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 	coda_sysctl_clean();
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 548556f..efc97d9 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -45,44 +45,15 @@
 	.open =		default_open,
 };
 
-#define simple_type(type, format, temptype, strtolfn)				\
-static ssize_t read_file_##type(struct file *file, char __user *user_buf,	\
-				size_t count, loff_t *ppos)			\
-{										\
-	char buf[32];								\
-	type *val = file->private_data;						\
-										\
-	snprintf(buf, sizeof(buf), format "\n", *val);				\
-	return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));\
-}										\
-static ssize_t write_file_##type(struct file *file, const char __user *user_buf,\
-				 size_t count, loff_t *ppos)			\
-{										\
-	char *endp;								\
-	char buf[32];								\
-	int buf_size;								\
-	type *val = file->private_data;						\
-	temptype tmp;								\
-										\
-	memset(buf, 0x00, sizeof(buf));						\
-	buf_size = min(count, (sizeof(buf)-1));					\
-	if (copy_from_user(buf, user_buf, buf_size))				\
-		return -EFAULT;							\
-										\
-	tmp = strtolfn(buf, &endp, 0);						\
-	if ((endp == buf) || ((type)tmp != tmp))				\
-		return -EINVAL;							\
-	*val = tmp;								\
-	return count;								\
-}										\
-static struct file_operations fops_##type = {					\
-	.read =		read_file_##type,					\
-	.write =	write_file_##type,					\
-	.open =		default_open,						\
-};
-simple_type(u8, "%c", unsigned long, simple_strtoul);
-simple_type(u16, "%hi", unsigned long, simple_strtoul);
-simple_type(u32, "%i", unsigned long, simple_strtoul);
+static void debugfs_u8_set(void *data, u64 val)
+{
+	*(u8 *)data = val;
+}
+static u64 debugfs_u8_get(void *data)
+{
+	return *(u8 *)data;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%llu\n");
 
 /**
  * debugfs_create_u8 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value.
@@ -116,6 +87,16 @@
 }
 EXPORT_SYMBOL_GPL(debugfs_create_u8);
 
+static void debugfs_u16_set(void *data, u64 val)
+{
+	*(u16 *)data = val;
+}
+static u64 debugfs_u16_get(void *data)
+{
+	return *(u16 *)data;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%llu\n");
+
 /**
  * debugfs_create_u16 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value.
  *
@@ -148,6 +129,16 @@
 }
 EXPORT_SYMBOL_GPL(debugfs_create_u16);
 
+static void debugfs_u32_set(void *data, u64 val)
+{
+	*(u32 *)data = val;
+}
+static u64 debugfs_u32_get(void *data)
+{
+	return *(u32 *)data;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n");
+
 /**
  * debugfs_create_u32 - create a file in the debugfs filesystem that is used to read and write a unsigned 8 bit value.
  *
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 8d2a9ab..30a2bf9 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -70,8 +70,7 @@
 		if (!IS_ERR(acl))
 			*p_acl = posix_acl_dup(acl);
 	}
-	if (value)
-		kfree(value);
+	kfree(value);
 	return acl;
 }
 
@@ -112,8 +111,7 @@
 	}
 	rc = __jfs_setxattr(inode, ea_name, value, size, 0);
 out:
-	if (value)
-		kfree(value);
+	kfree(value);
 
 	if (!rc) {
 		if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index a87b06f..c2c19c9 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   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
@@ -19,16 +19,13 @@
 
 #include <linux/fs.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_dmap.h"
 #include "jfs_txnmgr.h"
 #include "jfs_xattr.h"
 #include "jfs_acl.h"
 #include "jfs_debug.h"
 
-
-extern int jfs_commit_inode(struct inode *, int);
-extern void jfs_truncate(struct inode *);
-
 int jfs_fsync(struct file *file, struct dentry *dentry, int datasync)
 {
 	struct inode *inode = dentry->d_inode;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 24a6891..2137138 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -23,6 +23,7 @@
 #include <linux/pagemap.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_imap.h"
 #include "jfs_extent.h"
@@ -30,14 +31,6 @@
 #include "jfs_debug.h"
 
 
-extern struct inode_operations jfs_dir_inode_operations;
-extern struct inode_operations jfs_file_inode_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
-extern struct file_operations jfs_dir_operations;
-extern struct file_operations jfs_file_operations;
-struct address_space_operations jfs_aops;
-extern int freeZeroLink(struct inode *);
-
 void jfs_read_inode(struct inode *inode)
 {
 	if (diRead(inode)) { 
@@ -136,7 +129,7 @@
 	jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
 
 	if (test_cflag(COMMIT_Freewmap, inode))
-		freeZeroLink(inode);
+		jfs_free_zero_link(inode);
 
 	diFree(inode);
 
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 91a0a88..4caea6b 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -58,8 +58,6 @@
 
 static struct proc_dir_entry *base;
 #ifdef CONFIG_JFS_DEBUG
-extern read_proc_t jfs_txanchor_read;
-
 static int loglevel_read(char *page, char **start, off_t off,
 			 int count, int *eof, void *data)
 {
@@ -97,14 +95,6 @@
 }
 #endif
 
-
-#ifdef CONFIG_JFS_STATISTICS
-extern read_proc_t jfs_lmstats_read;
-extern read_proc_t jfs_txstats_read;
-extern read_proc_t jfs_xtstat_read;
-extern read_proc_t jfs_mpstat_read;
-#endif
-
 static struct {
 	const char	*name;
 	read_proc_t	*read_fn;
diff --git a/fs/jfs/jfs_debug.h b/fs/jfs/jfs_debug.h
index a38079a..ddffbbd 100644
--- a/fs/jfs/jfs_debug.h
+++ b/fs/jfs/jfs_debug.h
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   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
@@ -31,7 +31,9 @@
  * CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined
  */
 #if defined(CONFIG_PROC_FS) && (defined(CONFIG_JFS_DEBUG) || defined(CONFIG_JFS_STATISTICS))
-	#define PROC_FS_JFS
+#define PROC_FS_JFS
+extern void jfs_proc_init(void);
+extern void jfs_proc_clean(void);
 #endif
 
 /*
@@ -65,8 +67,8 @@
 
 extern int jfsloglevel;
 
-/* dump memory contents */
 extern void dump_mem(char *label, void *data, int length);
+extern int jfs_txanchor_read(char *, char **, off_t, int, int *, void *);
 
 /* information message: e.g., configuration, major event */
 #define jfs_info(fmt, arg...) do {			\
@@ -110,6 +112,11 @@
  *	----------
  */
 #ifdef	CONFIG_JFS_STATISTICS
+extern int jfs_lmstats_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_txstats_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_mpstat_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_xtstat_read(char *, char **, off_t, int, int *, void *);
+
 #define	INCREMENT(x)		((x)++)
 #define	DECREMENT(x)		((x)--)
 #define	HIGHWATERMARK(x,y)	((x) = max((x), (y)))
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 69007fd..cced2fe 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -272,7 +272,6 @@
 int dbUnmount(struct inode *ipbmap, int mounterror)
 {
 	struct bmap *bmp = JFS_SBI(ipbmap->i_sb)->bmap;
-	int i;
 
 	if (!(mounterror || isReadOnly(ipbmap)))
 		dbSync(ipbmap);
@@ -282,14 +281,6 @@
 	 */
 	truncate_inode_pages(ipbmap->i_mapping, 0);
 
-	/*
-	 * Sanity Check
-	 */
-	for (i = 0; i < bmp->db_numag; i++)
-		if (atomic_read(&bmp->db_active[i]))
-			printk(KERN_ERR "dbUnmount: db_active[%d] = %d\n",
-			       i, atomic_read(&bmp->db_active[i]));
-
 	/* free the memory for the in-memory bmap. */
 	kfree(bmp);
 
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index ac41f72..8676aee 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -2931,6 +2931,9 @@
 	ASSERT(p->header.flag & BT_LEAF);
 
 	tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);
+	if (BT_IS_ROOT(mp))
+		tlck->type |= tlckBTROOT;
+
 	dtlck = (struct dt_lock *) &tlck->lock;
 
 	stbl = DT_GETSTBL(p);
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 1953acb..4879603 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_superblock.h"
 #include "jfs_dmap.h"
 #include "jfs_extent.h"
@@ -33,12 +34,6 @@
 #endif
 static s64 extRoundDown(s64 nb);
 
-/*
- * external references
- */
-extern int jfs_commit_inode(struct inode *, int);
-
-
 #define DPD(a)          (printk("(a): %d\n",(a)))
 #define DPC(a)          (printk("(a): %c\n",(a)))
 #define DPL1(a)					\
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 7acff2c..971af29 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -47,6 +47,7 @@
 #include <linux/quotaops.h>
 
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_dinode.h"
 #include "jfs_dmap.h"
@@ -69,11 +70,6 @@
 #define AG_UNLOCK(imap,agno)		up(&imap->im_aglock[agno])
 
 /*
- * external references
- */
-extern struct address_space_operations jfs_aops;
-
-/*
  * forward references
  */
 static int diAllocAG(struct inomap *, int, boolean_t, struct inode *);
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 84f2459..2af5efb 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_imap.h"
 #include "jfs_dinode.h"
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 3df91fb..b54bac5 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2001
+ *   Copyright (C) International Business Machines Corp., 2000-2001
  *
  *   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
@@ -19,5 +19,22 @@
 #define _H_JFS_INODE
 
 extern struct inode *ialloc(struct inode *, umode_t);
+extern int jfs_fsync(struct file *, struct dentry *, int);
+extern void jfs_read_inode(struct inode *);
+extern int jfs_commit_inode(struct inode *, int);
+extern int jfs_write_inode(struct inode*, int);
+extern void jfs_delete_inode(struct inode *);
+extern void jfs_dirty_inode(struct inode *);
+extern void jfs_truncate(struct inode *);
+extern void jfs_truncate_nolock(struct inode *, loff_t);
+extern void jfs_free_zero_link(struct inode *);
+extern struct dentry *jfs_get_parent(struct dentry *dentry);
 
+extern struct address_space_operations jfs_aops;
+extern struct inode_operations jfs_dir_inode_operations;
+extern struct file_operations jfs_dir_operations;
+extern struct inode_operations jfs_file_inode_operations;
+extern struct file_operations jfs_file_operations;
+extern struct inode_operations jfs_symlink_inode_operations;
+extern struct dentry_operations jfs_ci_dentry_operations;
 #endif				/* _H_JFS_INODE */
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index dfa1200..7c8387e 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -71,6 +71,7 @@
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
 #include "jfs_metapage.h"
+#include "jfs_superblock.h"
 #include "jfs_txnmgr.h"
 #include "jfs_debug.h"
 
@@ -167,14 +168,6 @@
 static DECLARE_MUTEX(jfs_log_sem);
 
 /*
- * external references
- */
-extern void txLazyUnlock(struct tblock * tblk);
-extern int jfs_stop_threads;
-extern struct completion jfsIOwait;
-extern int jfs_tlocks_low;
-
-/*
  * forward references
  */
 static int lmWriteRecord(struct jfs_log * log, struct tblock * tblk,
@@ -1624,6 +1617,8 @@
 		}
 	}
 	assert(list_empty(&log->cqueue));
+
+#ifdef CONFIG_JFS_DEBUG
 	if (!list_empty(&log->synclist)) {
 		struct logsyncblk *lp;
 
@@ -1638,9 +1633,8 @@
 				dump_mem("orphan tblock", lp,
 					 sizeof(struct tblock));
 		}
-//		current->state = TASK_INTERRUPTIBLE;
-//		schedule();
 	}
+#endif
 	//assert(list_empty(&log->synclist));
 	clear_bit(log_FLUSH, &log->flag);
 }
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 51291fb..747114c 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -507,6 +507,8 @@
 extern int lmLogShutdown(struct jfs_log * log);
 extern int lmLogInit(struct jfs_log * log);
 extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize);
+extern int lmGroupCommit(struct jfs_log *, struct tblock *);
+extern int jfsIOWait(void *);
 extern void jfs_flush_journal(struct jfs_log * log, int wait);
 extern void jfs_syncpt(struct jfs_log *log);
 
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 41bf078..6c5485d 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -198,7 +198,7 @@
 	}
 }
 
-static inline struct metapage *alloc_metapage(int gfp_mask)
+static inline struct metapage *alloc_metapage(unsigned int gfp_mask)
 {
 	return mempool_alloc(metapage_mempool, gfp_mask);
 }
@@ -726,12 +726,12 @@
 	page_cache_release(page);
 }
 
-extern void hold_metapage(struct metapage *mp)
+void hold_metapage(struct metapage *mp)
 {
 	lock_page(mp->page);
 }
 
-extern void put_metapage(struct metapage *mp)
+void put_metapage(struct metapage *mp)
 {
 	if (mp->count || mp->nohomeok) {
 		/* Someone else will release this */
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index 991e9fb..f0b7d32 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   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
@@ -58,6 +58,8 @@
 #define mark_metapage_dirty(mp) set_bit(META_dirty, &(mp)->flag)
 
 /* function prototypes */
+extern int metapage_init(void);
+extern void metapage_exit(void);
 extern struct metapage *__get_metapage(struct inode *inode,
 				  unsigned long lblock, unsigned int size,
 				  int absolute, unsigned long new);
diff --git a/fs/jfs/jfs_superblock.h b/fs/jfs/jfs_superblock.h
index ab0566f..fcf781b 100644
--- a/fs/jfs/jfs_superblock.h
+++ b/fs/jfs/jfs_superblock.h
@@ -109,5 +109,16 @@
 extern int readSuper(struct super_block *, struct buffer_head **);
 extern int updateSuper(struct super_block *, uint);
 extern void jfs_error(struct super_block *, const char *, ...);
+extern int jfs_mount(struct super_block *);
+extern int jfs_mount_rw(struct super_block *, int);
+extern int jfs_umount(struct super_block *);
+extern int jfs_umount_rw(struct super_block *);
+
+extern int jfs_stop_threads;
+extern struct completion jfsIOwait;
+extern wait_queue_head_t jfs_IO_thread_wait;
+extern wait_queue_head_t jfs_commit_thread_wait;
+extern wait_queue_head_t jfs_sync_thread_wait;
+extern int jfs_extendfs(struct super_block *, s64, int);
 
 #endif /*_H_JFS_SUPERBLOCK */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index e93d01a..8cbaaff 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -42,7 +42,6 @@
  * hold on to mp+lock thru update of maps
  */
 
-
 #include <linux/fs.h>
 #include <linux/vmalloc.h>
 #include <linux/smp_lock.h>
@@ -51,6 +50,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_metapage.h"
 #include "jfs_dinode.h"
@@ -109,7 +109,6 @@
 static int TxLockVHWM;		/* Very High water mark */
 struct tlock *TxLock;           /* transaction lock table */
 
-
 /*
  *      transaction management lock
  */
@@ -149,7 +148,6 @@
 
 #define TXN_WAKEUP(event) wake_up_all(event)
 
-
 /*
  *      statistics
  */
@@ -161,16 +159,6 @@
 	int waitlock;		/* 4: # of tlock wait */
 } stattx;
 
-
-/*
- * external references
- */
-extern int lmGroupCommit(struct jfs_log *, struct tblock *);
-extern int jfs_commit_inode(struct inode *, int);
-extern int jfs_stop_threads;
-
-extern struct completion jfsIOwait;
-
 /*
  * forward references
  */
@@ -358,7 +346,6 @@
 	TxBlock = NULL;
 }
 
-
 /*
  * NAME:        txBegin()
  *
@@ -460,7 +447,6 @@
 	return t;
 }
 
-
 /*
  * NAME:        txBeginAnon()
  *
@@ -503,7 +489,6 @@
 	TXN_UNLOCK();
 }
 
-
 /*
  *      txEnd()
  *
@@ -592,7 +577,6 @@
 	TXN_WAKEUP(&TxAnchor.freewait);
 }
 
-
 /*
  *      txLock()
  *
@@ -868,7 +852,6 @@
 	return NULL;
 }
 
-
 /*
  * NAME:        txRelease()
  *
@@ -908,7 +891,6 @@
 	TXN_UNLOCK();
 }
 
-
 /*
  * NAME:        txUnlock()
  *
@@ -996,7 +978,6 @@
 	}
 }
 
-
 /*
  *      txMaplock()
  *
@@ -1069,7 +1050,6 @@
 	return tlck;
 }
 
-
 /*
  *      txLinelock()
  *
@@ -1103,8 +1083,6 @@
 	return linelock;
 }
 
-
-
 /*
  *              transaction commit management
  *              -----------------------------
@@ -1373,7 +1351,6 @@
 	return rc;
 }
 
-
 /*
  * NAME:        txLog()
  *
@@ -1437,7 +1414,6 @@
 	return rc;
 }
 
-
 /*
  *      diLog()
  *
@@ -1465,7 +1441,6 @@
 	if (tlck->type & tlckENTRY) {
 		/* log after-image for logredo(): */
 		lrd->type = cpu_to_le16(LOG_REDOPAGE);
-//              *pxd = mp->cm_pxd;
 		PXDaddress(pxd, mp->index);
 		PXDlength(pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1552,7 +1527,6 @@
 	return rc;
 }
 
-
 /*
  *      dataLog()
  *
@@ -1599,7 +1573,6 @@
 	return 0;
 }
 
-
 /*
  *      dtLog()
  *
@@ -1639,7 +1612,6 @@
 			lrd->log.redopage.type |= cpu_to_le16(LOG_EXTEND);
 		else
 			lrd->log.redopage.type |= cpu_to_le16(LOG_NEW);
-//              *pxd = mp->cm_pxd;
 		PXDaddress(pxd, mp->index);
 		PXDlength(pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1704,7 +1676,6 @@
 	return;
 }
 
-
 /*
  *      xtLog()
  *
@@ -1760,7 +1731,6 @@
 		 * applying the after-image to the meta-data page.
 		 */
 		lrd->type = cpu_to_le16(LOG_REDOPAGE);
-//              *page_pxd = mp->cm_pxd;
 		PXDaddress(page_pxd, mp->index);
 		PXDlength(page_pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -2093,7 +2063,6 @@
 	return;
 }
 
-
 /*
  *      mapLog()
  *
@@ -2180,7 +2149,6 @@
 	}
 }
 
-
 /*
  *      txEA()
  *
@@ -2233,7 +2201,6 @@
 	}
 }
 
-
 /*
  *      txForce()
  *
@@ -2300,7 +2267,6 @@
 	}
 }
 
-
 /*
  *      txUpdateMap()
  *
@@ -2437,7 +2403,6 @@
 	}
 }
 
-
 /*
  *      txAllocPMap()
  *
@@ -2509,7 +2474,6 @@
 	}
 }
 
-
 /*
  *      txFreeMap()
  *
@@ -2611,7 +2575,6 @@
 	}
 }
 
-
 /*
  *      txFreelock()
  *
@@ -2652,7 +2615,6 @@
 	TXN_UNLOCK();
 }
 
-
 /*
  *      txAbort()
  *
diff --git a/fs/jfs/jfs_txnmgr.h b/fs/jfs/jfs_txnmgr.h
index b71b82c..59ad0f6 100644
--- a/fs/jfs/jfs_txnmgr.h
+++ b/fs/jfs/jfs_txnmgr.h
@@ -285,34 +285,26 @@
 /*
  * external declarations
  */
-extern struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage *mp,
-			    int flag);
+extern int jfs_tlocks_low;
 
-extern struct tlock *txMaplock(tid_t tid, struct inode *ip, int flag);
-
-extern int txCommit(tid_t tid, int nip, struct inode **iplist, int flag);
-
-extern tid_t txBegin(struct super_block *sb, int flag);
-
-extern void txBeginAnon(struct super_block *sb);
-
-extern void txEnd(tid_t tid);
-
-extern void txAbort(tid_t tid, int dirty);
-
-extern struct linelock *txLinelock(struct linelock * tlock);
-
-extern void txFreeMap(struct inode *ip, struct maplock * maplock,
-		      struct tblock * tblk, int maptype);
-
-extern void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea);
-
-extern void txFreelock(struct inode *ip);
-
-extern int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-		 struct tlock * tlck);
-
-extern void txQuiesce(struct super_block *sb);
-
-extern void txResume(struct super_block *sb);
+extern int txInit(void);
+extern void txExit(void);
+extern struct tlock *txLock(tid_t, struct inode *, struct metapage *, int);
+extern struct tlock *txMaplock(tid_t, struct inode *, int);
+extern int txCommit(tid_t, int, struct inode **, int);
+extern tid_t txBegin(struct super_block *, int);
+extern void txBeginAnon(struct super_block *);
+extern void txEnd(tid_t);
+extern void txAbort(tid_t, int);
+extern struct linelock *txLinelock(struct linelock *);
+extern void txFreeMap(struct inode *, struct maplock *, struct tblock *, int);
+extern void txEA(tid_t, struct inode *, dxd_t *, dxd_t *);
+extern void txFreelock(struct inode *);
+extern int lmLog(struct jfs_log *, struct tblock *, struct lrd *,
+		 struct tlock *);
+extern void txQuiesce(struct super_block *);
+extern void txResume(struct super_block *);
+extern void txLazyUnlock(struct tblock *);
+extern int jfs_lazycommit(void *);
+extern int jfs_sync(void *);
 #endif				/* _H_JFS_TXNMGR */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 8413a36..1cae14e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -31,20 +31,9 @@
 #include "jfs_acl.h"
 #include "jfs_debug.h"
 
-extern struct inode_operations jfs_file_inode_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
-extern struct file_operations jfs_file_operations;
-extern struct address_space_operations jfs_aops;
-
-extern int jfs_fsync(struct file *, struct dentry *, int);
-extern void jfs_truncate_nolock(struct inode *, loff_t);
-extern int jfs_init_acl(struct inode *, struct inode *);
-
 /*
  * forward references
  */
-struct inode_operations jfs_dir_inode_operations;
-struct file_operations jfs_dir_operations;
 struct dentry_operations jfs_ci_dentry_operations;
 
 static s64 commitZeroLink(tid_t, struct inode *);
@@ -655,7 +644,7 @@
 
 
 /*
- * NAME:	freeZeroLink()
+ * NAME:	jfs_free_zero_link()
  *
  * FUNCTION:    for non-directory, called by iClose(),
  *		free resources of a file from cache and WORKING map 
@@ -663,15 +652,12 @@
  *		while associated with a pager object,
  *
  * PARAMETER:	ip	- pointer to inode of file.
- *
- * RETURN:	0 -ok
  */
-int freeZeroLink(struct inode *ip)
+void jfs_free_zero_link(struct inode *ip)
 {
-	int rc = 0;
 	int type;
 
-	jfs_info("freeZeroLink: ip = 0x%p", ip);
+	jfs_info("jfs_free_zero_link: ip = 0x%p", ip);
 
 	/* return if not reg or symbolic link or if size is
 	 * already ok.
@@ -684,10 +670,10 @@
 	case S_IFLNK:
 		/* if its contained in inode nothing to do */
 		if (ip->i_size < IDATASIZE)
-			return 0;
+			return;
 		break;
 	default:
-		return 0;
+		return;
 	}
 
 	/*
@@ -737,9 +723,7 @@
 	 * free xtree/data blocks from working block map;
 	 */
 	if (ip->i_size)
-		rc = xtTruncate(0, ip, 0, COMMIT_WMAP);
-
-	return rc;
+		xtTruncate(0, ip, 0, COMMIT_WMAP);
 }
 
 /*
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 5e774ed..810a365 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -28,6 +28,7 @@
 
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
+#include "jfs_inode.h"
 #include "jfs_metapage.h"
 #include "jfs_superblock.h"
 #include "jfs_dmap.h"
@@ -62,37 +63,6 @@
 MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)");
 #endif
 
-/*
- * External declarations
- */
-extern int jfs_mount(struct super_block *);
-extern int jfs_mount_rw(struct super_block *, int);
-extern int jfs_umount(struct super_block *);
-extern int jfs_umount_rw(struct super_block *);
-
-extern int jfsIOWait(void *);
-extern int jfs_lazycommit(void *);
-extern int jfs_sync(void *);
-
-extern void jfs_read_inode(struct inode *inode);
-extern void jfs_dirty_inode(struct inode *inode);
-extern void jfs_delete_inode(struct inode *inode);
-extern int jfs_write_inode(struct inode *inode, int wait);
-
-extern struct dentry *jfs_get_parent(struct dentry *dentry);
-extern int jfs_extendfs(struct super_block *, s64, int);
-
-extern struct dentry_operations jfs_ci_dentry_operations;
-
-#ifdef PROC_FS_JFS		/* see jfs_debug.h */
-extern void jfs_proc_init(void);
-extern void jfs_proc_clean(void);
-#endif
-
-extern wait_queue_head_t jfs_IO_thread_wait;
-extern wait_queue_head_t jfs_commit_thread_wait;
-extern wait_queue_head_t jfs_sync_thread_wait;
-
 static void jfs_handle_error(struct super_block *sb)
 {
 	struct jfs_sb_info *sbi = JFS_SBI(sb);
@@ -593,11 +563,6 @@
 	.fs_flags	= FS_REQUIRES_DEV,
 };
 
-extern int metapage_init(void);
-extern int txInit(void);
-extern void txExit(void);
-extern void metapage_exit(void);
-
 static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
 {
 	struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index ef4c07e..287d8d6 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   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
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/namei.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_xattr.h"
 
 static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 7a9ffd5..6016373 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -946,8 +946,7 @@
       out:
 	up_write(&JFS_IP(inode)->xattr_sem);
 
-	if (os2name)
-		kfree(os2name);
+	kfree(os2name);
 
 	return rc;
 }
@@ -1042,8 +1041,7 @@
       out:
 	up_read(&JFS_IP(inode)->xattr_sem);
 
-	if (os2name)
-		kfree(os2name);
+	kfree(os2name);
 
 	return size;
 }
diff --git a/fs/libfs.c b/fs/libfs.c
index f90b295..5025563 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -519,6 +519,102 @@
 	return 0;
 }
 
+/* Simple attribute files */
+
+struct simple_attr {
+	u64 (*get)(void *);
+	void (*set)(void *, u64);
+	char get_buf[24];	/* enough to store a u64 and "\n\0" */
+	char set_buf[24];
+	void *data;
+	const char *fmt;	/* format for read operation */
+	struct semaphore sem;	/* protects access to these buffers */
+};
+
+/* simple_attr_open is called by an actual attribute open file operation
+ * to set the attribute specific access operations. */
+int simple_attr_open(struct inode *inode, struct file *file,
+		     u64 (*get)(void *), void (*set)(void *, u64),
+		     const char *fmt)
+{
+	struct simple_attr *attr;
+
+	attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+	if (!attr)
+		return -ENOMEM;
+
+	attr->get = get;
+	attr->set = set;
+	attr->data = inode->u.generic_ip;
+	attr->fmt = fmt;
+	init_MUTEX(&attr->sem);
+
+	file->private_data = attr;
+
+	return nonseekable_open(inode, file);
+}
+
+int simple_attr_close(struct inode *inode, struct file *file)
+{
+	kfree(file->private_data);
+	return 0;
+}
+
+/* read from the buffer that is filled with the get function */
+ssize_t simple_attr_read(struct file *file, char __user *buf,
+			 size_t len, loff_t *ppos)
+{
+	struct simple_attr *attr;
+	size_t size;
+	ssize_t ret;
+
+	attr = file->private_data;
+
+	if (!attr->get)
+		return -EACCES;
+
+	down(&attr->sem);
+	if (*ppos) /* continued read */
+		size = strlen(attr->get_buf);
+	else	  /* first read */
+		size = scnprintf(attr->get_buf, sizeof(attr->get_buf),
+				 attr->fmt,
+				 (unsigned long long)attr->get(attr->data));
+
+	ret = simple_read_from_buffer(buf, len, ppos, attr->get_buf, size);
+	up(&attr->sem);
+	return ret;
+}
+
+/* interpret the buffer as a number to call the set function with */
+ssize_t simple_attr_write(struct file *file, const char __user *buf,
+			  size_t len, loff_t *ppos)
+{
+	struct simple_attr *attr;
+	u64 val;
+	size_t size;
+	ssize_t ret;
+
+	attr = file->private_data;
+
+	if (!attr->set)
+		return -EACCES;
+
+	down(&attr->sem);
+	ret = -EFAULT;
+	size = min(sizeof(attr->set_buf) - 1, len);
+	if (copy_from_user(attr->set_buf, buf, size))
+		goto out;
+
+	ret = len; /* claim we got the whole input */
+	attr->set_buf[size] = '\0';
+	val = simple_strtol(attr->set_buf, NULL, 0);
+	attr->set(attr->data, val);
+out:
+	up(&attr->sem);
+	return ret;
+}
+
 EXPORT_SYMBOL(dcache_dir_close);
 EXPORT_SYMBOL(dcache_dir_lseek);
 EXPORT_SYMBOL(dcache_dir_open);
@@ -547,3 +643,7 @@
 EXPORT_SYMBOL(simple_transaction_get);
 EXPORT_SYMBOL(simple_transaction_read);
 EXPORT_SYMBOL(simple_transaction_release);
+EXPORT_SYMBOL_GPL(simple_attr_open);
+EXPORT_SYMBOL_GPL(simple_attr_close);
+EXPORT_SYMBOL_GPL(simple_attr_read);
+EXPORT_SYMBOL_GPL(simple_attr_write);
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index d4aaa88..78899ee 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -25,7 +25,7 @@
 	struct kobject * kobj = to_kobj(dentry->d_parent);
 
 	if (!attr->read)
-		return -EINVAL;
+		return -EIO;
 
 	return attr->read(kobj, buffer, off, count);
 }
@@ -71,7 +71,7 @@
 	struct kobject *kobj = to_kobj(dentry->d_parent);
 
 	if (!attr->write)
-		return -EINVAL;
+		return -EIO;
 
 	return attr->write(kobj, buffer, offset, count);
 }
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index fe19821..37d7a68 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -101,18 +101,19 @@
 	down(&p->d_inode->i_sem);
 	*d = sysfs_get_dentry(p,n);
 	if (!IS_ERR(*d)) {
-		error = sysfs_create(*d, mode, init_dir);
+		error = sysfs_make_dirent(p->d_fsdata, *d, k, mode, SYSFS_DIR);
 		if (!error) {
-			error = sysfs_make_dirent(p->d_fsdata, *d, k, mode,
-						SYSFS_DIR);
+			error = sysfs_create(*d, mode, init_dir);
 			if (!error) {
 				p->d_inode->i_nlink++;
 				(*d)->d_op = &sysfs_dentry_ops;
 				d_rehash(*d);
 			}
 		}
-		if (error && (error != -EEXIST))
+		if (error && (error != -EEXIST)) {
+			sysfs_put((*d)->d_fsdata);
 			d_drop(*d);
+		}
 		dput(*d);
 	} else
 		error = PTR_ERR(*d);
@@ -171,17 +172,19 @@
                 init = init_file;
         }
 
+	dentry->d_fsdata = sysfs_get(sd);
+	sd->s_dentry = dentry;
 	error = sysfs_create(dentry, (attr->mode & S_IALLUGO) | S_IFREG, init);
-	if (error)
+	if (error) {
+		sysfs_put(sd);
 		return error;
+	}
 
         if (bin_attr) {
 		dentry->d_inode->i_size = bin_attr->size;
 		dentry->d_inode->i_fop = &bin_fops;
 	}
 	dentry->d_op = &sysfs_dentry_ops;
-	dentry->d_fsdata = sysfs_get(sd);
-	sd->s_dentry = dentry;
 	d_rehash(dentry);
 
 	return 0;
@@ -191,13 +194,15 @@
 {
 	int err = 0;
 
+	dentry->d_fsdata = sysfs_get(sd);
+	sd->s_dentry = dentry;
 	err = sysfs_create(dentry, S_IFLNK|S_IRWXUGO, init_symlink);
 	if (!err) {
 		dentry->d_op = &sysfs_dentry_ops;
-		dentry->d_fsdata = sysfs_get(sd);
-		sd->s_dentry = dentry;
 		d_rehash(dentry);
-	}
+	} else
+		sysfs_put(sd);
+
 	return err;
 }
 
@@ -228,6 +233,7 @@
 
 struct inode_operations sysfs_dir_inode_operations = {
 	.lookup		= sysfs_lookup,
+	.setattr	= sysfs_setattr,
 };
 
 static void remove_dir(struct dentry * d)
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 3642080..849aac1 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -23,7 +23,7 @@
 {
 	struct subsystem * s = to_subsys(kobj);
 	struct subsys_attribute * sattr = to_sattr(attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (sattr->show)
 		ret = sattr->show(s,page);
@@ -36,7 +36,7 @@
 {
 	struct subsystem * s = to_subsys(kobj);
 	struct subsys_attribute * sattr = to_sattr(attr);
-	ssize_t ret = 0;
+	ssize_t ret = -EIO;
 
 	if (sattr->store)
 		ret = sattr->store(s,page,count);
@@ -182,7 +182,7 @@
 		return -ENOMEM;
 
 	if (count >= PAGE_SIZE)
-		count = PAGE_SIZE - 1;
+		count = PAGE_SIZE;
 	error = copy_from_user(buffer->page,buf,count);
 	buffer->needs_read_fill = 1;
 	return error ? -EFAULT : count;
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index aff7b2d..565cac1 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -26,18 +26,107 @@
 	.capabilities	= BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
 };
 
-struct inode * sysfs_new_inode(mode_t mode)
+static struct inode_operations sysfs_inode_operations ={
+	.setattr	= sysfs_setattr,
+};
+
+int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
+{
+	struct inode * inode = dentry->d_inode;
+	struct sysfs_dirent * sd = dentry->d_fsdata;
+	struct iattr * sd_iattr;
+	unsigned int ia_valid = iattr->ia_valid;
+	int error;
+
+	if (!sd)
+		return -EINVAL;
+
+	sd_iattr = sd->s_iattr;
+
+	error = inode_change_ok(inode, iattr);
+	if (error)
+		return error;
+
+	error = inode_setattr(inode, iattr);
+	if (error)
+		return error;
+
+	if (!sd_iattr) {
+		/* setting attributes for the first time, allocate now */
+		sd_iattr = kmalloc(sizeof(struct iattr), GFP_KERNEL);
+		if (!sd_iattr)
+			return -ENOMEM;
+		/* assign default attributes */
+		memset(sd_iattr, 0, sizeof(struct iattr));
+		sd_iattr->ia_mode = sd->s_mode;
+		sd_iattr->ia_uid = 0;
+		sd_iattr->ia_gid = 0;
+		sd_iattr->ia_atime = sd_iattr->ia_mtime = sd_iattr->ia_ctime = CURRENT_TIME;
+		sd->s_iattr = sd_iattr;
+	}
+
+	/* attributes were changed atleast once in past */
+
+	if (ia_valid & ATTR_UID)
+		sd_iattr->ia_uid = iattr->ia_uid;
+	if (ia_valid & ATTR_GID)
+		sd_iattr->ia_gid = iattr->ia_gid;
+	if (ia_valid & ATTR_ATIME)
+		sd_iattr->ia_atime = timespec_trunc(iattr->ia_atime,
+						inode->i_sb->s_time_gran);
+	if (ia_valid & ATTR_MTIME)
+		sd_iattr->ia_mtime = timespec_trunc(iattr->ia_mtime,
+						inode->i_sb->s_time_gran);
+	if (ia_valid & ATTR_CTIME)
+		sd_iattr->ia_ctime = timespec_trunc(iattr->ia_ctime,
+						inode->i_sb->s_time_gran);
+	if (ia_valid & ATTR_MODE) {
+		umode_t mode = iattr->ia_mode;
+
+		if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
+			mode &= ~S_ISGID;
+		sd_iattr->ia_mode = mode;
+	}
+
+	return error;
+}
+
+static inline void set_default_inode_attr(struct inode * inode, mode_t mode)
+{
+	inode->i_mode = mode;
+	inode->i_uid = 0;
+	inode->i_gid = 0;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+}
+
+static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
+{
+	inode->i_mode = iattr->ia_mode;
+	inode->i_uid = iattr->ia_uid;
+	inode->i_gid = iattr->ia_gid;
+	inode->i_atime = iattr->ia_atime;
+	inode->i_mtime = iattr->ia_mtime;
+	inode->i_ctime = iattr->ia_ctime;
+}
+
+struct inode * sysfs_new_inode(mode_t mode, struct sysfs_dirent * sd)
 {
 	struct inode * inode = new_inode(sysfs_sb);
 	if (inode) {
-		inode->i_mode = mode;
-		inode->i_uid = 0;
-		inode->i_gid = 0;
 		inode->i_blksize = PAGE_CACHE_SIZE;
 		inode->i_blocks = 0;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
 		inode->i_mapping->a_ops = &sysfs_aops;
 		inode->i_mapping->backing_dev_info = &sysfs_backing_dev_info;
+		inode->i_op = &sysfs_inode_operations;
+
+		if (sd->s_iattr) {
+			/* sysfs_dirent has non-default attributes
+			 * get them for the new inode from persistent copy
+			 * in sysfs_dirent
+			 */
+			set_inode_attr(inode, sd->s_iattr);
+		} else
+			set_default_inode_attr(inode, mode);
 	}
 	return inode;
 }
@@ -48,7 +137,8 @@
 	struct inode * inode = NULL;
 	if (dentry) {
 		if (!dentry->d_inode) {
-			if ((inode = sysfs_new_inode(mode))) {
+			struct sysfs_dirent * sd = dentry->d_fsdata;
+			if ((inode = sysfs_new_inode(mode, sd))) {
 				if (dentry->d_parent && dentry->d_parent->d_inode) {
 					struct inode *p_inode = dentry->d_parent->d_inode;
 					p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME;
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 5c805bb..f1117e8 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -28,6 +28,7 @@
 	.s_children	= LIST_HEAD_INIT(sysfs_root.s_children),
 	.s_element	= NULL,
 	.s_type		= SYSFS_ROOT,
+	.s_iattr	= NULL,
 };
 
 static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
@@ -42,7 +43,8 @@
 	sb->s_time_gran = 1;
 	sysfs_sb = sb;
 
-	inode = sysfs_new_inode(S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO);
+	inode = sysfs_new_inode(S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO,
+				 &sysfs_root);
 	if (inode) {
 		inode->i_op = &sysfs_dir_inode_operations;
 		inode->i_fop = &sysfs_dir_operations;
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index dfdf701..fae57c8 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -43,7 +43,7 @@
 	}
 }
 
-static int sysfs_add_link(struct dentry * parent, char * name, struct kobject * target)
+static int sysfs_add_link(struct dentry * parent, const char * name, struct kobject * target)
 {
 	struct sysfs_dirent * parent_sd = parent->d_fsdata;
 	struct sysfs_symlink * sl;
@@ -79,7 +79,7 @@
  *	@target:	object we're pointing to.
  *	@name:		name of the symlink.
  */
-int sysfs_create_link(struct kobject * kobj, struct kobject * target, char * name)
+int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name)
 {
 	struct dentry * dentry = kobj->dentry;
 	int error = 0;
@@ -99,13 +99,13 @@
  *	@name:	name of the symlink to remove.
  */
 
-void sysfs_remove_link(struct kobject * kobj, char * name)
+void sysfs_remove_link(struct kobject * kobj, const char * name)
 {
 	sysfs_hash_and_remove(kobj->dentry,name);
 }
 
 static int sysfs_get_target_path(struct kobject * kobj, struct kobject * target,
-				   char *path)
+				 char *path)
 {
 	char * s;
 	int depth, size;
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index a8a24a0..29da6f5 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -2,7 +2,7 @@
 extern struct vfsmount * sysfs_mount;
 extern kmem_cache_t *sysfs_dir_cachep;
 
-extern struct inode * sysfs_new_inode(mode_t mode);
+extern struct inode * sysfs_new_inode(mode_t mode, struct sysfs_dirent *);
 extern int sysfs_create(struct dentry *, int mode, int (*init)(struct inode *));
 
 extern int sysfs_make_dirent(struct sysfs_dirent *, struct dentry *, void *,
@@ -17,6 +17,7 @@
 
 extern const unsigned char * sysfs_get_name(struct sysfs_dirent *sd);
 extern void sysfs_drop_dentry(struct sysfs_dirent *sd, struct dentry *parent);
+extern int sysfs_setattr(struct dentry *dentry, struct iattr *iattr);
 
 extern struct rw_semaphore sysfs_rename_sem;
 extern struct super_block * sysfs_sb;
@@ -75,6 +76,7 @@
 		kobject_put(sl->target_kobj);
 		kfree(sl);
 	}
+	kfree(sd->s_iattr);
 	kmem_cache_free(sysfs_dir_cachep, sd);
 }
 
diff --git a/include/asm-arm/arch-aaec2000/aaec2000.h b/include/asm-arm/arch-aaec2000/aaec2000.h
new file mode 100644
index 0000000..0e9b7e1
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/aaec2000.h
@@ -0,0 +1,151 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/aaec2000.h
+ *
+ *  AAEC-2000 registers definition
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_AAEC2000_H
+#define __ASM_ARCH_AAEC2000_H
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#error You must include hardware.h not this file
+#endif /* __ASM_ARCH_HARDWARE_H */
+
+/* Interrupt controller */
+#define IRQ_BASE	__REG(0x80000500)
+#define IRQ_INTSR	__REG(0x80000500)	/* Int Status Register */
+#define IRQ_INTRSR	__REG(0x80000504)	/* Int Raw (unmasked) Status */
+#define IRQ_INTENS	__REG(0x80000508)	/* Int Enable Set */
+#define IRQ_INTENC	__REG(0x8000050c)	/* Int Enable Clear */
+
+/* UART 1 */
+#define UART1_BASE	__REG(0x80000600)
+#define UART1_DR	__REG(0x80000600) /* Data/FIFO Register */
+#define UART1_LCR	__REG(0x80000604) /* Link Control Register */
+#define UART1_BRCR	__REG(0x80000608) /* Baud Rate Control Register */
+#define UART1_CR	__REG(0x8000060c) /* Control Register */
+#define UART1_SR	__REG(0x80000610) /* Status Register */
+#define UART1_INT	__REG(0x80000614) /* Interrupt Status Register */
+#define UART1_INTM	__REG(0x80000618) /* Interrupt Mask Register */
+#define UART1_INTRES	__REG(0x8000061c) /* Int Result (masked status) Register */
+
+/* UART 2 */
+#define UART2_BASE	__REG(0x80000700)
+#define UART2_DR	__REG(0x80000700) /* Data/FIFO Register */
+#define UART2_LCR	__REG(0x80000704) /* Link Control Register */
+#define UART2_BRCR	__REG(0x80000708) /* Baud Rate Control Register */
+#define UART2_CR	__REG(0x8000070c) /* Control Register */
+#define UART2_SR	__REG(0x80000710) /* Status Register */
+#define UART2_INT	__REG(0x80000714) /* Interrupt Status Register */
+#define UART2_INTM	__REG(0x80000718) /* Interrupt Mask Register */
+#define UART2_INTRES	__REG(0x8000071c) /* Int Result (masked status) Register */
+
+/* UART 3 */
+#define UART3_BASE	__REG(0x80000800)
+#define UART3_DR	__REG(0x80000800) /* Data/FIFO Register */
+#define UART3_LCR	__REG(0x80000804) /* Link Control Register */
+#define UART3_BRCR	__REG(0x80000808) /* Baud Rate Control Register */
+#define UART3_CR	__REG(0x8000080c) /* Control Register */
+#define UART3_SR	__REG(0x80000810) /* Status Register */
+#define UART3_INT	__REG(0x80000814) /* Interrupt Status Register */
+#define UART3_INTM	__REG(0x80000818) /* Interrupt Mask Register */
+#define UART3_INTRES	__REG(0x8000081c) /* Int Result (masked status) Register */
+
+/* These are used in some places */
+#define _UART1_BASE __PREG(UART1_BASE)
+#define _UART2_BASE __PREG(UART2_BASE)
+#define _UART3_BASE __PREG(UART3_BASE)
+
+/* UART Registers Offsets */
+#define UART_DR		0x00
+#define UART_LCR	0x04
+#define UART_BRCR	0x08
+#define UART_CR		0x0c
+#define UART_SR		0x10
+#define UART_INT	0x14
+#define UART_INTM	0x18
+#define UART_INTRES	0x1c
+
+/* UART_LCR Bitmask */
+#define UART_LCR_BRK	(1 << 0) /* Send Break */
+#define UART_LCR_PEN	(1 << 1) /* Parity Enable */
+#define UART_LCR_EP	(1 << 2) /* Even/Odd Parity */
+#define UART_LCR_S2	(1 << 3) /* One/Two Stop bits */
+#define UART_LCR_FIFO	(1 << 4) /* FIFO Enable */
+#define UART_LCR_WL5	(0 << 5) /* Word Length - 5 bits */
+#define UART_LCR_WL6	(1 << 5) /* Word Length - 6 bits */
+#define UART_LCR_WL7	(1 << 6) /* Word Length - 7 bits */
+#define UART_LCR_WL8	(1 << 7) /* Word Length - 8 bits */
+
+/* UART_CR Bitmask */
+#define UART_CR_EN	(1 << 0) /* UART Enable */
+#define UART_CR_SIR	(1 << 1) /* IrDA SIR Enable */
+#define UART_CR_SIRLP	(1 << 2) /* Low Power IrDA Enable */
+#define UART_CR_RXP	(1 << 3) /* Receive Pin Polarity */
+#define UART_CR_TXP	(1 << 4) /* Transmit Pin Polarity */
+#define UART_CR_MXP	(1 << 5) /* Modem Pin Polarity */
+#define UART_CR_LOOP	(1 << 6) /* Loopback Mode */
+
+/* UART_SR Bitmask */
+#define UART_SR_CTS	(1 << 0) /* Clear To Send Status */
+#define UART_SR_DSR	(1 << 1) /* Data Set Ready Status */
+#define UART_SR_DCD	(1 << 2) /* Data Carrier Detect Status */
+#define UART_SR_TxBSY	(1 << 3) /* Transmitter Busy Status */
+#define UART_SR_RxFE	(1 << 4) /* Receive FIFO Empty Status */
+#define UART_SR_TxFF	(1 << 5) /* Transmit FIFO Full Status */
+#define UART_SR_RxFF	(1 << 6) /* Receive FIFO Full Status */
+#define UART_SR_TxFE	(1 << 7) /* Transmit FIFO Empty Status */
+
+/* UART_INT Bitmask */
+#define UART_INT_RIS	(1 << 0) /* Rx Interrupt */
+#define UART_INT_TIS	(1 << 1) /* Tx Interrupt */
+#define UART_INT_MIS	(1 << 2) /* Modem Interrupt */
+#define UART_INT_RTIS	(1 << 3) /* Receive Timeout Interrupt */
+
+/* Timer 1 */
+#define TIMER1_BASE	__REG(0x80000c00)
+#define TIMER1_LOAD	__REG(0x80000c00)	/* Timer 1 Load Register */
+#define TIMER1_VAL	__REG(0x80000c04)	/* Timer 1 Value Register */
+#define TIMER1_CTRL	__REG(0x80000c08)	/* Timer 1 Control Register */
+#define TIMER1_CLEAR	__REG(0x80000c0c)	/* Timer 1 Clear Register */
+
+/* Timer 2 */
+#define TIMER2_BASE	__REG(0x80000d00)
+#define TIMER2_LOAD	__REG(0x80000d00)	/* Timer 2 Load Register */
+#define TIMER2_VAL	__REG(0x80000d04)	/* Timer 2 Value Register */
+#define TIMER2_CTRL	__REG(0x80000d08)	/* Timer 2 Control Register */
+#define TIMER2_CLEAR	__REG(0x80000d0c)	/* Timer 2 Clear Register */
+
+/* Timer 3 */
+#define TIMER3_BASE	__REG(0x80000e00)
+#define TIMER3_LOAD	__REG(0x80000e00)	/* Timer 3 Load Register */
+#define TIMER3_VAL	__REG(0x80000e04)	/* Timer 3 Value Register */
+#define TIMER3_CTRL	__REG(0x80000e08)	/* Timer 3 Control Register */
+#define TIMER3_CLEAR	__REG(0x80000e0c)	/* Timer 3 Clear Register */
+
+/* Timer Control register bits */
+#define TIMER_CTRL_ENABLE	(1 << 7) /* Enable (Start° Timer */
+#define TIMER_CTRL_PERIODIC	(1 << 6) /* Periodic Running Mode */
+#define TIMER_CTRL_FREE_RUNNING (0 << 6) /* Normal Running Mode */
+#define TIMER_CTRL_CLKSEL_508K	(1 << 3) /* 508KHz Clock select (Timer 1, 2) */
+#define TIMER_CTRL_CLKSEL_2K	(0 << 3) /* 2KHz Clock Select (Timer 1, 2)*/
+
+/* Power and State Control */
+#define POWER_BASE	__REG(0x80000400)
+#define POWER_PWRSR	__REG(0x80000400) /* Power Status Register */
+#define POWER_PWRCNT	__REG(0x80000404) /* Power/Clock control */
+#define POWER_HALT	__REG(0x80000408) /* Power Idle Mode */
+#define POWER_STDBY	__REG(0x8000040c) /* Power Standby Mode */
+#define POWER_BLEOI	__REG(0x80000410) /* Battery Low End of Interrupt */
+#define POWER_MCEOI	__REG(0x80000414) /* Media Changed EoI */
+#define POWER_TEOI	__REG(0x80000418) /* Tick EoI */
+#define POWER_STFCLR	__REG(0x8000041c) /* NbFlg, RSTFlg, PFFlg, CLDFlg Clear */
+#define POWER_CLKSET	__REG(0x80000420) /* Clock Speed Control */
+
+#endif /* __ARM_ARCH_AAEC2000_H */
diff --git a/include/asm-arm/arch-aaec2000/debug-macro.S b/include/asm-arm/arch-aaec2000/debug-macro.S
new file mode 100644
index 0000000..e4f1fa5
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/debug-macro.S
@@ -0,0 +1,36 @@
+/*  linux/include/asm-arm/arch-aaec2000/debug-macro.S
+ *
+ *  Debugging macro include header
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+		.macro	addruart,rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		moveq	\rx, #0x80000000		@ physical
+		movne	\rx, #io_p2v(0x80000000)	@ virtual
+		orr	\rx, \rx, #0x00000800
+		.endm
+
+		.macro	senduart,rd,rx
+		str	\rd, [\rx, #0]
+		.endm
+
+		.macro	busyuart,rd,rx
+1002:		ldr	\rd, [\rx, #0x10]
+		tst	\rd, #(1 << 7)
+		beq	1002b
+		.endm
+
+		.macro	waituart,rd,rx
+#if 0
+1001:		ldr	\rd, [\rx, #0x10]
+		tst	\rd, #(1 << 5)
+		beq	1001b
+#endif
+		.endm
diff --git a/include/asm-arm/arch-aaec2000/dma.h b/include/asm-arm/arch-aaec2000/dma.h
new file mode 100644
index 0000000..28c890b
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/dma.h
@@ -0,0 +1,17 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/dma.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_ADDRESS         0xffffffff
+#define MAX_DMA_CHANNELS        0
+
+#endif
diff --git a/include/asm-arm/arch-aaec2000/entry-macro.S b/include/asm-arm/arch-aaec2000/entry-macro.S
new file mode 100644
index 0000000..df31313
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/entry-macro.S
@@ -0,0 +1,33 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/entry-macro.S
+ *
+ *  Low-level IRQ helper for aaec-2000 based platforms
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ *
+ */
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		mov	r4, #0xf8000000
+		add	r4, r4, #0x00000500
+		mov	\base, r4
+		ldr	\irqstat, [\base, #0]
+		cmp	\irqstat, #0
+		bne	1001f
+		ldr	\irqnr, =NR_IRQS+1
+		b       1003f
+1001:		mov	\irqnr, #0
+1002:		ands	\tmp, \irqstat, #1
+		mov	\irqstat, \irqstat, LSR #1
+		add	\irqnr, \irqnr, #1
+		beq	1002b
+		sub	\irqnr, \irqnr, #1
+1003:
+		.endm
diff --git a/include/asm-arm/arch-aaec2000/hardware.h b/include/asm-arm/arch-aaec2000/hardware.h
new file mode 100644
index 0000000..4c37219e
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/hardware.h
@@ -0,0 +1,49 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/hardware.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <linux/config.h>
+
+/* The kernel is loaded at physical address 0xf8000000.
+ * We map the IO space a bit after
+ */
+#define PIO_APB_BASE	0x80000000
+#define VIO_APB_BASE	0xf8000000
+#define IO_APB_LENGTH	0x2000
+#define PIO_AHB_BASE	0x80002000
+#define VIO_AHB_BASE	0xf8002000
+#define IO_AHB_LENGTH	0x2000
+
+#define VIO_BASE    VIO_APB_BASE
+#define PIO_BASE    PIO_APB_BASE
+
+#define io_p2v(x) ( (x) - PIO_BASE + VIO_BASE )
+#define io_v2p(x) ( (x) + PIO_BASE - VIO_BASE )
+
+#ifndef __ASSEMBLY__
+
+#include <asm/types.h>
+
+/* FIXME: Is it needed to optimize this a la pxa ?? */
+#define __REG(x)    (*((volatile u32 *)io_p2v(x)))
+#define __PREG(x)   (io_v2p((u32)&(x)))
+
+#else /* __ASSEMBLY__ */
+
+#define __REG(x)    io_p2v(x)
+#define __PREG(x)   io_v2p(x)
+
+#endif
+
+#include "aaec2000.h"
+
+#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-aaec2000/io.h b/include/asm-arm/arch-aaec2000/io.h
new file mode 100644
index 0000000..c58a8d1
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/io.h
@@ -0,0 +1,19 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/io.h
+ *
+ *  Copied from asm/arch/sa1100/io.h
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)			((void __iomem *)(a))
+#define __mem_pci(a)		(a)
+#define __mem_isa(a)		(a)
+
+#endif
diff --git a/include/asm-arm/arch-aaec2000/irqs.h b/include/asm-arm/arch-aaec2000/irqs.h
new file mode 100644
index 0000000..de25222
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/irqs.h
@@ -0,0 +1,46 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/irqs.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+
+#define INT_GPIOF0_FIQ	0  /* External GPIO Port F O Fast Interrupt Input */
+#define INT_BL_FIQ	1  /* Battery Low Fast Interrupt */
+#define INT_WE_FIQ	2  /* Watchdog Expired Fast Interrupt */
+#define INT_MV_FIQ	3  /* Media Changed Interrupt */
+#define INT_SC		4  /* Sound Codec Interrupt */
+#define INT_GPIO1	5  /* GPIO Port F Configurable Int 1 */
+#define INT_GPIO2	6  /* GPIO Port F Configurable Int 2 */
+#define INT_GPIO3	7  /* GPIO Port F Configurable Int 3 */
+#define INT_TMR1_OFL	8  /* Timer 1 Overflow Interrupt */
+#define INT_TMR2_OFL	9  /* Timer 2 Overflow Interrupt */
+#define INT_RTC_CM	10 /* RTC Compare Match Interrupt */
+#define INT_TICK	11 /* 64Hz Tick Interrupt */
+#define INT_UART1	12 /* UART1 Interrupt */
+#define INT_UART2	13 /* UART2 & Modem State Changed Interrupt */
+#define INT_LCD		14 /* LCD Interrupt */
+#define INT_SSI		15 /* SSI End of Transfer Interrupt */
+#define INT_UART3	16 /* UART3 Interrupt */
+#define INT_SCI		17 /* SCI Interrupt */
+#define INT_AAC		18 /* Advanced Audio Codec Interrupt */
+#define INT_MMC		19 /* MMC Interrupt */
+#define INT_USB		20 /* USB Interrupt */
+#define INT_DMA		21 /* DMA Interrupt */
+#define INT_TMR3_UOFL	22 /* Timer 3 Underflow Interrupt */
+#define INT_GPIO4	23 /* GPIO Port F Configurable Int 4 */
+#define INT_GPIO5	24 /* GPIO Port F Configurable Int 4 */
+#define INT_GPIO6	25 /* GPIO Port F Configurable Int 4 */
+#define INT_GPIO7	26 /* GPIO Port F Configurable Int 4 */
+#define INT_BMI		27 /* BMI Interrupt */
+
+#define NR_IRQS		(INT_BMI + 1)
+
+#endif /* __ASM_ARCH_IRQS_H */
diff --git a/include/asm-arm/arch-aaec2000/memory.h b/include/asm-arm/arch-aaec2000/memory.h
new file mode 100644
index 0000000..681b6a6
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/memory.h
@@ -0,0 +1,73 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/memory.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <linux/config.h>
+
+#define PHYS_OFFSET	(0xf0000000UL)
+
+#define __virt_to_bus(x)	__virt_to_phys(x)
+#define __bus_to_virt(x)	__phys_to_virt(x)
+
+#ifdef CONFIG_DISCONTIGMEM
+
+/*
+ * The nodes are the followings:
+ *
+ *   node 0: 0xf000.0000 - 0xf3ff.ffff
+ *   node 1: 0xf400.0000 - 0xf7ff.ffff
+ *   node 2: 0xf800.0000 - 0xfbff.ffff
+ *   node 3: 0xfc00.0000 - 0xffff.ffff
+ */
+
+/*
+ * Given a kernel address, find the home node of the underlying memory.
+ */
+#define KVADDR_TO_NID(addr) \
+	(((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MAX_MEM_SHIFT)
+
+/*
+ * Given a page frame number, convert it to a node id.
+ */
+#define PFN_TO_NID(pfn) \
+	(((pfn) - PHYS_PFN_OFFSET) >> (NODE_MAX_MEM_SHIFT - PAGE_SHIFT))
+
+/*
+ * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
+ * and return the mem_map of that node.
+ */
+#define ADDR_TO_MAPBASE(kaddr)  NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
+
+/*
+ * Given a page frame number, find the owning node of the memory
+ * and return the mem_map of that node.
+ */
+#define PFN_TO_MAPBASE(pfn)     NODE_MEM_MAP(PFN_TO_NID(pfn))
+
+/*
+ *  Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
+ *  and returns the index corresponding to the appropriate page in the
+ *  node's mem_map.
+ */
+#define LOCAL_MAP_NR(addr) \
+        (((unsigned long)(addr) & (NODE_MAX_MEM_SIZE - 1)) >> PAGE_SHIFT)
+
+#define NODE_MAX_MEM_SHIFT	26
+#define NODE_MAX_MEM_SIZE	(1 << NODE_MAX_MEM_SHIFT)
+
+#else
+
+#define PFN_TO_NID(addr)	(0)
+
+#endif /* CONFIG_DISCONTIGMEM */
+
+#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/include/asm-arm/arch-aaec2000/param.h b/include/asm-arm/arch-aaec2000/param.h
new file mode 100644
index 0000000..139936c
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/param.h
@@ -0,0 +1,15 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/param.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_PARAM_H
+#define __ASM_ARCH_PARAM_H
+
+#endif /* __ASM_ARCH_PARAM_H */
+
diff --git a/include/asm-arm/arch-aaec2000/system.h b/include/asm-arm/arch-aaec2000/system.h
new file mode 100644
index 0000000..08de97b
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/system.h
@@ -0,0 +1,24 @@
+/*
+ *  linux/include/asm-arm/arch-aaed2000/system.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+static inline void arch_idle(void)
+{
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+	cpu_reset(0);
+}
+
+#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/include/asm-arm/arch-aaec2000/timex.h b/include/asm-arm/arch-aaec2000/timex.h
new file mode 100644
index 0000000..f5708b3
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/timex.h
@@ -0,0 +1,18 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/timex.h
+ *
+ *  AAEC-2000 Architecture timex specification
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+#define CLOCK_TICK_RATE		508000
+
+#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/include/asm-arm/arch-aaec2000/uncompress.h b/include/asm-arm/arch-aaec2000/uncompress.h
new file mode 100644
index 0000000..fff0c94
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/uncompress.h
@@ -0,0 +1,47 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/uncompress.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include "hardware.h"
+
+#define UART(x)         (*(volatile unsigned long *)(serial_port + (x)))
+
+static void putstr( const char *s )
+{
+	unsigned long serial_port;
+        do {
+		serial_port = _UART3_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		serial_port = _UART1_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		serial_port = _UART2_BASE;
+		if (UART(UART_CR) & UART_CR_EN) break;
+		return;
+	} while (0);
+
+	for (; *s; s++) {
+		/* wait for space in the UART's transmitter */
+		while ((UART(UART_SR) & UART_SR_TxFF));
+		/* send the character out. */
+		UART(UART_DR) = *s;
+		/* if a LF, also do CR... */
+		if (*s == 10) {
+			while ((UART(UART_SR) & UART_SR_TxFF));
+			UART(UART_DR) = 13;
+		}
+	}
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/include/asm-arm/arch-aaec2000/vmalloc.h b/include/asm-arm/arch-aaec2000/vmalloc.h
new file mode 100644
index 0000000..ecb991e
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/vmalloc.h
@@ -0,0 +1,16 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/vmalloc.h
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  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.
+ */
+
+#ifndef __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END		(PAGE_OFFSET + 0x10000000)
+
+#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
index 6c56708..a1d9e18 100644
--- a/include/asm-arm/arch-ixp2000/ixp2000-regs.h
+++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h
@@ -363,6 +363,7 @@
 #define IXP2000_MIN_REV_MASK	      	0x0000000F
 #define IXP2000_PROD_ID_MASK		0xFFFFFFFF
 
+#define IXP2000_PRODUCT_ID		GLOBAL_REG(0x00)
 #define IXP2000_MISC_CONTROL		GLOBAL_REG(0x04)
 #define IXP2000_MSF_CLK_CNTRL  		GLOBAL_REG(0x08)
 #define IXP2000_RESET0      		GLOBAL_REG(0x0c)
diff --git a/include/asm-arm/arch-versatile/hardware.h b/include/asm-arm/arch-versatile/hardware.h
index d5fb4a2..41c1bee 100644
--- a/include/asm-arm/arch-versatile/hardware.h
+++ b/include/asm-arm/arch-versatile/hardware.h
@@ -25,19 +25,26 @@
 #include <asm/sizes.h>
 #include <asm/arch/platform.h>
 
-// FIXME = PCI settings need to be fixed!!!!!
-
 /*
- * Similar to above, but for PCI addresses (memory, IO, Config and the
- * V3 chip itself).  WARNING: this has to mirror definitions in platform.h
+ * PCI space virtual addresses
  */
-#define PCI_MEMORY_VADDR       0xe8000000
-#define PCI_CONFIG_VADDR       0xec000000
-#define PCI_V3_VADDR           0xed000000
-#define PCI_IO_VADDR           0xee000000
+#define VERSATILE_PCI_VIRT_BASE		0xe8000000
+#define VERSATILE_PCI_CFG_VIRT_BASE	0xe9000000
 
-#define PCIO_BASE		PCI_IO_VADDR
-#define PCIMEM_BASE		PCI_MEMORY_VADDR
+#if 0
+#define VERSATILE_PCI_VIRT_MEM_BASE0	0xf4000000
+#define VERSATILE_PCI_VIRT_MEM_BASE1	0xf5000000
+#define VERSATILE_PCI_VIRT_MEM_BASE2	0xf6000000
+
+#define PCIO_BASE			VERSATILE_PCI_VIRT_MEM_BASE0
+#define PCIMEM_BASE			VERSATILE_PCI_VIRT_MEM_BASE1
+#endif
+
+/* CIK guesswork */
+#define PCIBIOS_MIN_IO			0x44000000
+#define PCIBIOS_MIN_MEM			0x50000000
+
+#define pcibios_assign_all_busses()     1
 
 /* macro to get at IO space when running virtually */
 #define IO_ADDRESS(x)		(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h
index dbb7158..9f895bf 100644
--- a/include/asm-arm/arch-versatile/io.h
+++ b/include/asm-arm/arch-versatile/io.h
@@ -20,7 +20,7 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#define IO_SPACE_LIMIT 0xffff
+#define IO_SPACE_LIMIT 0xffffffff
 
 #define __io(a)			((void __iomem *)(a))
 #define __mem_pci(a)		(a)
diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h
index a71093e..cbdd9fb 100644
--- a/include/asm-arm/arch-versatile/platform.h
+++ b/include/asm-arm/arch-versatile/platform.h
@@ -76,7 +76,7 @@
 #define VERSATILE_SYS_NVFLAGSSET_OFFSET       0x38
 #define VERSATILE_SYS_NVFLAGSCLR_OFFSET       0x3C
 #define VERSATILE_SYS_RESETCTL_OFFSET         0x40
-#define VERSATILE_SYS_PICCTL_OFFSET           0x44
+#define VERSATILE_SYS_PCICTL_OFFSET           0x44
 #define VERSATILE_SYS_MCI_OFFSET              0x48
 #define VERSATILE_SYS_FLASH_OFFSET            0x4C
 #define VERSATILE_SYS_CLCD_OFFSET             0x50
@@ -114,7 +114,7 @@
 #define VERSATILE_SYS_NVFLAGSSET              (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSSET_OFFSET)
 #define VERSATILE_SYS_NVFLAGSCLR              (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSCLR_OFFSET)
 #define VERSATILE_SYS_RESETCTL                (VERSATILE_SYS_BASE + VERSATILE_SYS_RESETCTL_OFFSET)
-#define VERSATILE_SYS_PICCTL                  (VERSATILE_SYS_BASE + VERSATILE_SYS_PICCTL_OFFSET)
+#define VERSATILE_SYS_PCICTL                  (VERSATILE_SYS_BASE + VERSATILE_SYS_PCICTL_OFFSET)
 #define VERSATILE_SYS_MCI                     (VERSATILE_SYS_BASE + VERSATILE_SYS_MCI_OFFSET)
 #define VERSATILE_SYS_FLASH                   (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
 #define VERSATILE_SYS_CLCD                    (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCD_OFFSET)
@@ -225,7 +225,20 @@
 #define VERSATILE_SSMC_BASE            0x20000000	/* SSMC */
 #define VERSATILE_IB2_BASE             0x24000000	/* IB2 module */
 #define VERSATILE_MBX_BASE             0x40000000	/* MBX */
+
+/* PCI space */
 #define VERSATILE_PCI_BASE             0x41000000	/* PCI Interface */
+#define VERSATILE_PCI_CFG_BASE	       0x42000000
+#define VERSATILE_PCI_MEM_BASE0        0x44000000
+#define VERSATILE_PCI_MEM_BASE1        0x50000000
+#define VERSATILE_PCI_MEM_BASE2        0x60000000
+/* Sizes of above maps */
+#define VERSATILE_PCI_BASE_SIZE	       0x01000000
+#define VERSATILE_PCI_CFG_BASE_SIZE    0x02000000
+#define VERSATILE_PCI_MEM_BASE0_SIZE   0x0c000000	/* 32Mb */
+#define VERSATILE_PCI_MEM_BASE1_SIZE   0x10000000	/* 256Mb */
+#define VERSATILE_PCI_MEM_BASE2_SIZE   0x10000000	/* 256Mb */
+
 #define VERSATILE_SDRAM67_BASE         0x70000000	/* SDRAM banks 6 and 7 */
 #define VERSATILE_LT_BASE              0x80000000	/* Logic Tile expansion */
 
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
index 09ffeed..035cdcf 100644
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@@ -16,6 +16,9 @@
 
 #include <asm/mman.h>
 #include <asm/glue.h>
+#include <asm/shmparam.h>
+
+#define CACHE_COLOUR(vaddr)	((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
 
 /*
  *	Cache Model
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 658ffa3..08a4630 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -273,6 +273,33 @@
 #endif
 
 /*
+ * io{read,write}{8,16,32} macros
+ */
+#define ioread8(p)	({ unsigned int __v = __raw_readb(p); __v; })
+#define ioread16(p)	({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; })
+#define ioread32(p)	({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; })
+
+#define iowrite8(v,p)	__raw_writeb(v, p)
+#define iowrite16(v,p)	__raw_writew(cpu_to_le16(v), p)
+#define iowrite32(v,p)	__raw_writel(cpu_to_le32(v), p)
+
+#define ioread8_rep(p,d,c)	__raw_readsb(p,d,c)
+#define ioread16_rep(p,d,c)	__raw_readsw(p,d,c)
+#define ioread32_rep(p,d,c)	__raw_readsl(p,d,c)
+
+#define iowrite8_rep(p,s,c)	__raw_writesb(p,s,c)
+#define iowrite16_rep(p,s,c)	__raw_writesw(p,s,c)
+#define iowrite32_rep(p,s,c)	__raw_writesl(p,s,c)
+
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *addr);
+
+struct pci_dev;
+
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
+
+/*
  * can the hardware map this into one segment or not, given no other
  * constraints.
  */
diff --git a/include/asm-ppc/ocp.h b/include/asm-ppc/ocp.h
index b98db3c..c726f18 100644
--- a/include/asm-ppc/ocp.h
+++ b/include/asm-ppc/ocp.h
@@ -189,7 +189,7 @@
 /* Sysfs support */
 #define OCP_SYSFS_ADDTL(type, format, name, field)			\
 static ssize_t								\
-show_##name##_##field(struct device *dev, char *buf)			\
+show_##name##_##field(struct device *dev, struct device_attribute *attr, char *buf)			\
 {									\
 	struct ocp_device *odev = to_ocp_dev(dev);			\
 	type *add = odev->def->additions;				\
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index 31d3fc2..09a1451 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -20,7 +20,7 @@
 #define SIOCATALKDIFADDR       (SIOCPROTOPRIVATE + 0)
 
 struct atalk_addr {
-	__u16	s_net;
+	__be16	s_net;
 	__u8	s_node;
 };
 
@@ -33,8 +33,8 @@
 
 struct atalk_netrange {
 	__u8	nr_phase;
-	__u16	nr_firstnet;
-	__u16	nr_lastnet;
+	__be16	nr_firstnet;
+	__be16	nr_lastnet;
 };
 
 #ifdef __KERNEL__
@@ -70,8 +70,8 @@
 struct atalk_sock {
 	/* struct sock has to be the first member of atalk_sock */
 	struct sock	sk;
-	unsigned short	dest_net;
-	unsigned short	src_net;
+	__be16		dest_net;
+	__be16		src_net;
 	unsigned char	dest_node;
 	unsigned char	src_node;
 	unsigned char	dest_port;
@@ -95,9 +95,9 @@
 		deh_hops:4,
 		deh_len:10;
 #endif
-	__u16	deh_sum;
-	__u16	deh_dnet;
-	__u16	deh_snet;
+	__be16	deh_sum;
+	__be16	deh_dnet;
+	__be16	deh_snet;
 	__u8	deh_dnode;
 	__u8	deh_snode;
 	__u8	deh_dport;
@@ -142,24 +142,24 @@
 
 /* AppleTalk AARP headers */
 struct elapaarp {
-	__u16	hw_type;
+	__be16	hw_type;
 #define AARP_HW_TYPE_ETHERNET		1
 #define AARP_HW_TYPE_TOKENRING		2
-	__u16	pa_type;
+	__be16	pa_type;
 	__u8	hw_len;
 	__u8	pa_len;
 #define AARP_PA_ALEN			4
-	__u16	function;
+	__be16	function;
 #define AARP_REQUEST			1
 #define AARP_REPLY			2
 #define AARP_PROBE			3
 	__u8	hw_src[ETH_ALEN]	__attribute__ ((packed));
 	__u8	pa_src_zero		__attribute__ ((packed));
-	__u16	pa_src_net		__attribute__ ((packed));
+	__be16	pa_src_net		__attribute__ ((packed));
 	__u8	pa_src_node		__attribute__ ((packed));
 	__u8	hw_dst[ETH_ALEN]	__attribute__ ((packed));
 	__u8	pa_dst_zero		__attribute__ ((packed));
-	__u16	pa_dst_net		__attribute__ ((packed));
+	__be16	pa_dst_net		__attribute__ ((packed));
 	__u8	pa_dst_node		__attribute__ ((packed));	
 };
 
diff --git a/include/linux/device.h b/include/linux/device.h
index df94c0d..7b781a7 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -14,6 +14,7 @@
 #include <linux/config.h>
 #include <linux/ioport.h>
 #include <linux/kobject.h>
+#include <linux/klist.h>
 #include <linux/list.h>
 #include <linux/types.h>
 #include <linux/module.h>
@@ -44,14 +45,15 @@
 struct device_driver;
 struct class;
 struct class_device;
-struct class_simple;
 
 struct bus_type {
-	char			* name;
+	const char		* name;
 
 	struct subsystem	subsys;
 	struct kset		drivers;
 	struct kset		devices;
+	struct klist		klist_devices;
+	struct klist		klist_drivers;
 
 	struct bus_attribute	* bus_attrs;
 	struct device_attribute	* dev_attrs;
@@ -98,17 +100,18 @@
 extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
 
 struct device_driver {
-	char			* name;
+	const char		* name;
 	struct bus_type		* bus;
 
 	struct completion	unloaded;
 	struct kobject		kobj;
-	struct list_head	devices;
+	struct klist		klist_devices;
+	struct klist_node	knode_bus;
 
-	struct module 		* owner;
+	struct module		* owner;
 
 	int	(*probe)	(struct device * dev);
-	int 	(*remove)	(struct device * dev);
+	int	(*remove)	(struct device * dev);
 	void	(*shutdown)	(struct device * dev);
 	int	(*suspend)	(struct device * dev, pm_message_t state, u32 level);
 	int	(*resume)	(struct device * dev, u32 level);
@@ -137,12 +140,16 @@
 extern int driver_create_file(struct device_driver *, struct driver_attribute *);
 extern void driver_remove_file(struct device_driver *, struct driver_attribute *);
 
+extern int driver_for_each_device(struct device_driver * drv, struct device * start,
+				  void * data, int (*fn)(struct device *, void *));
+
 
 /*
  * device classes
  */
 struct class {
-	char			* name;
+	const char		* name;
+	struct module		* owner;
 
 	struct subsystem	subsys;
 	struct list_head	children;
@@ -185,6 +192,7 @@
 	struct kobject		kobj;
 	struct class		* class;	/* required */
 	dev_t			devt;		/* dev_t, creates the sysfs "dev" */
+	struct class_device_attribute *devt_attr;
 	struct device		* dev;		/* not necessary, but nice to have */
 	void			* class_data;	/* class-specific data */
 
@@ -245,26 +253,28 @@
 extern int class_interface_register(struct class_interface *);
 extern void class_interface_unregister(struct class_interface *);
 
-/* interface for class simple stuff */
-extern struct class_simple *class_simple_create(struct module *owner, char *name);
-extern void class_simple_destroy(struct class_simple *cs);
-extern struct class_device *class_simple_device_add(struct class_simple *cs, dev_t dev, struct device *device, const char *fmt, ...)
-	__attribute__((format(printf,4,5)));
-extern int class_simple_set_hotplug(struct class_simple *, 
-	int (*hotplug)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size));
-extern void class_simple_device_remove(dev_t dev);
+extern struct class *class_create(struct module *owner, char *name);
+extern void class_destroy(struct class *cls);
+extern struct class_device *class_device_create(struct class *cls, dev_t devt,
+						struct device *device, char *fmt, ...)
+					__attribute__((format(printf,4,5)));
+extern void class_device_destroy(struct class *cls, dev_t devt);
 
 
 struct device {
-	struct list_head node;		/* node in sibling list */
-	struct list_head bus_list;	/* node in bus's list */
-	struct list_head driver_list;
-	struct list_head children;
+	struct klist		klist_children;
+	struct klist_node	knode_parent;		/* node in sibling list */
+	struct klist_node	knode_driver;
+	struct klist_node	knode_bus;
 	struct device 	* parent;
 
 	struct kobject kobj;
 	char	bus_id[BUS_ID_SIZE];	/* position on parent bus */
 
+	struct semaphore	sem;	/* semaphore to synchronize calls to
+					 * its driver.
+					 */
+
 	struct bus_type	* bus;		/* type of bus device is on */
 	struct device_driver *driver;	/* which driver has allocated this
 					   device */
@@ -288,12 +298,6 @@
 	void	(*release)(struct device * dev);
 };
 
-static inline struct device *
-list_to_dev(struct list_head *node)
-{
-	return list_entry(node, struct device, node);
-}
-
 static inline void *
 dev_get_drvdata (struct device *dev)
 {
@@ -321,7 +325,6 @@
  * Manual binding of a device to driver. See drivers/base/bus.c
  * for information on use.
  */
-extern int  driver_probe_device(struct device_driver * drv, struct device * dev);
 extern void device_bind_driver(struct device * dev);
 extern void device_release_driver(struct device * dev);
 extern int  device_attach(struct device * dev);
@@ -332,8 +335,10 @@
 
 struct device_attribute {
 	struct attribute	attr;
-	ssize_t (*show)(struct device * dev, char * buf);
-	ssize_t (*store)(struct device * dev, const char * buf, size_t count);
+	ssize_t (*show)(struct device *dev, struct device_attribute *attr,
+			char *buf);
+	ssize_t (*store)(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count);
 };
 
 #define DEVICE_ATTR(_name,_mode,_show,_store) \
@@ -360,13 +365,12 @@
  */
 extern struct device * get_device(struct device * dev);
 extern void put_device(struct device * dev);
-extern struct device *device_find(const char *name, struct bus_type *bus);
 
 
 /* drivers/base/platform.c */
 
 struct platform_device {
-	char		* name;
+	const char	* name;
 	u32		id;
 	struct device	dev;
 	u32		num_resources;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0180102..9b8b696 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1657,6 +1657,52 @@
 	ar->size = n;
 }
 
+/*
+ * simple attribute files
+ *
+ * These attributes behave similar to those in sysfs:
+ *
+ * Writing to an attribute immediately sets a value, an open file can be
+ * written to multiple times.
+ *
+ * Reading from an attribute creates a buffer from the value that might get
+ * read with multiple read calls. When the attribute has been read
+ * completely, no further read calls are possible until the file is opened
+ * again.
+ *
+ * All attributes contain a text representation of a numeric value
+ * that are accessed with the get() and set() functions.
+ */
+#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt)		\
+static int __fops ## _open(struct inode *inode, struct file *file)	\
+{									\
+	__simple_attr_check_format(__fmt, 0ull);			\
+	return simple_attr_open(inode, file, __get, __set, __fmt);	\
+}									\
+static struct file_operations __fops = {				\
+	.owner	 = THIS_MODULE,						\
+	.open	 = __fops ## _open,					\
+	.release = simple_attr_close,					\
+	.read	 = simple_attr_read,					\
+	.write	 = simple_attr_write,					\
+};
+
+static inline void __attribute__((format(printf, 1, 2)))
+__simple_attr_check_format(const char *fmt, ...)
+{
+	/* don't do anything, just let the compiler check the arguments; */
+}
+
+int simple_attr_open(struct inode *inode, struct file *file,
+		     u64 (*get)(void *), void (*set)(void *, u64),
+		     const char *fmt);
+int simple_attr_close(struct inode *inode, struct file *file);
+ssize_t simple_attr_read(struct file *file, char __user *buf,
+			 size_t len, loff_t *ppos);
+ssize_t simple_attr_write(struct file *file, const char __user *buf,
+			  size_t len, loff_t *ppos);
+
+
 #ifdef CONFIG_SECURITY
 static inline char *alloc_secdata(void)
 {
diff --git a/include/linux/i2c-sysfs.h b/include/linux/i2c-sysfs.h
new file mode 100644
index 0000000..d7bf6ce
--- /dev/null
+++ b/include/linux/i2c-sysfs.h
@@ -0,0 +1,36 @@
+/*
+ *  i2c-sysfs.h - i2c chip driver sysfs defines
+ *
+ *  Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com>
+ *
+ *  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.
+ */
+#ifndef _LINUX_I2C_SYSFS_H
+#define _LINUX_I2C_SYSFS_H
+
+struct sensor_device_attribute{
+	struct device_attribute dev_attr;
+	int index;
+};
+#define to_sensor_dev_attr(_dev_attr) \
+	container_of(_dev_attr, struct sensor_device_attribute, dev_attr)
+
+#define SENSOR_DEVICE_ATTR(_name,_mode,_show,_store,_index)	\
+struct sensor_device_attribute sensor_dev_attr_##_name = {	\
+	.dev_attr =	__ATTR(_name,_mode,_show,_store),	\
+	.index =	_index,					\
+}
+
+#endif /* _LINUX_I2C_SYSFS_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 72731d7..9d9598e 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1015,7 +1015,7 @@
 	dev->absbit[LONG(axis)] |= BIT(axis);
 }
 
-extern struct class_simple *input_class;
+extern struct class *input_class;
 
 #endif
 #endif
diff --git a/include/linux/klist.h b/include/linux/klist.h
new file mode 100644
index 0000000..eebf5e5
--- /dev/null
+++ b/include/linux/klist.h
@@ -0,0 +1,55 @@
+/*
+ *	klist.h - Some generic list helpers, extending struct list_head a bit.
+ *
+ *	Implementations are found in lib/klist.c
+ *
+ *
+ *	Copyright (C) 2005 Patrick Mochel
+ *
+ *	This file is rleased under the GPL v2.
+ */
+
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+
+
+struct klist {
+	spinlock_t		k_lock;
+	struct list_head	k_list;
+};
+
+
+extern void klist_init(struct klist * k);
+
+
+struct klist_node {
+	struct klist		* n_klist;
+	struct list_head	n_node;
+	struct kref		n_ref;
+	struct completion	n_removed;
+};
+
+extern void klist_add_tail(struct klist * k, struct klist_node * n);
+extern void klist_add_head(struct klist * k, struct klist_node * n);
+
+extern void klist_del(struct klist_node * n);
+extern void klist_remove(struct klist_node * n);
+
+extern int klist_node_attached(struct klist_node * n);
+
+
+struct klist_iter {
+	struct klist		* i_klist;
+	struct list_head	* i_head;
+	struct klist_node	* i_cur;
+};
+
+
+extern void klist_iter_init(struct klist * k, struct klist_iter * i);
+extern void klist_iter_init_node(struct klist * k, struct klist_iter * i, 
+				 struct klist_node * n);
+extern void klist_iter_exit(struct klist_iter * i);
+extern struct klist_node * klist_next(struct klist_iter * i);
+
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 765d660..3b22304 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -33,7 +33,7 @@
 extern u64 hotplug_seqnum;
 
 struct kobject {
-	char			* k_name;
+	const char		* k_name;
 	char			name[KOBJ_NAME_LEN];
 	struct kref		kref;
 	struct list_head	entry;
@@ -46,7 +46,7 @@
 extern int kobject_set_name(struct kobject *, const char *, ...)
 	__attribute__((format(printf,2,3)));
 
-static inline char * kobject_name(struct kobject * kobj)
+static inline const char * kobject_name(const struct kobject * kobj)
 {
 	return kobj->k_name;
 }
@@ -57,7 +57,7 @@
 extern int kobject_add(struct kobject *);
 extern void kobject_del(struct kobject *);
 
-extern int kobject_rename(struct kobject *, char *new_name);
+extern int kobject_rename(struct kobject *, const char *new_name);
 
 extern int kobject_register(struct kobject *);
 extern void kobject_unregister(struct kobject *);
@@ -94,7 +94,7 @@
  */
 struct kset_hotplug_ops {
 	int (*filter)(struct kset *kset, struct kobject *kobj);
-	char *(*name)(struct kset *kset, struct kobject *kobj);
+	const char *(*name)(struct kset *kset, struct kobject *kobj);
 	int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
 			int num_envp, char *buffer, int buffer_size);
 };
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 9e57500..3ebc36a 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -75,12 +75,6 @@
 #define SO_ORIGINAL_DST 80
 
 #ifdef __KERNEL__
-#ifdef CONFIG_NETFILTER_DEBUG
-void nf_debug_ip_local_deliver(struct sk_buff *skb);
-void nf_debug_ip_loopback_xmit(struct sk_buff *newskb);
-void nf_debug_ip_finish_output2(struct sk_buff *skb);
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
 extern int ip_route_me_harder(struct sk_buff **pskb);
 
 /* Call this before modifying an existing IP packet: ensures it is
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h
index d84be02c..694aec9 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_core.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h
@@ -1,7 +1,6 @@
 #ifndef _IP_CONNTRACK_CORE_H
 #define _IP_CONNTRACK_CORE_H
 #include <linux/netfilter.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* This header is used to share core functionality between the
    standalone connection tracking module, and the compatibility layer's use
@@ -47,6 +46,6 @@
 
 extern struct list_head *ip_conntrack_hash;
 extern struct list_head ip_conntrack_expect_list;
-DECLARE_RWLOCK_EXTERN(ip_conntrack_lock);
+extern rwlock_t ip_conntrack_lock;
 #endif /* _IP_CONNTRACK_CORE_H */
 
diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h
index 2b72b86..e201ec6 100644
--- a/include/linux/netfilter_ipv4/ip_nat.h
+++ b/include/linux/netfilter_ipv4/ip_nat.h
@@ -50,10 +50,9 @@
 
 #ifdef __KERNEL__
 #include <linux/list.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* Protects NAT hash tables, and NAT-private part of conntracks. */
-DECLARE_RWLOCK_EXTERN(ip_nat_lock);
+extern rwlock_t ip_nat_lock;
 
 /* The structure embedded in the conntrack structure. */
 struct ip_nat_info
diff --git a/include/linux/netfilter_ipv4/listhelp.h b/include/linux/netfilter_ipv4/listhelp.h
index f2ae7c5..360429f 100644
--- a/include/linux/netfilter_ipv4/listhelp.h
+++ b/include/linux/netfilter_ipv4/listhelp.h
@@ -2,7 +2,6 @@
 #define _LISTHELP_H
 #include <linux/config.h>
 #include <linux/list.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* Header to do more comprehensive job than linux/list.h; assume list
    is first entry in structure. */
diff --git a/include/linux/netfilter_ipv4/lockhelp.h b/include/linux/netfilter_ipv4/lockhelp.h
deleted file mode 100644
index a328863..0000000
--- a/include/linux/netfilter_ipv4/lockhelp.h
+++ /dev/null
@@ -1,129 +0,0 @@
-#ifndef _LOCKHELP_H
-#define _LOCKHELP_H
-#include <linux/config.h>
-
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-/* Header to do help in lock debugging. */
-
-#ifdef CONFIG_NETFILTER_DEBUG
-struct spinlock_debug
-{
-	spinlock_t l;
-	atomic_t locked_by;
-};
-
-struct rwlock_debug
-{
-	rwlock_t l;
-	long read_locked_map;
-	long write_locked_map;
-};
-
-#define DECLARE_LOCK(l) 						\
-struct spinlock_debug l = { SPIN_LOCK_UNLOCKED, ATOMIC_INIT(-1) }
-#define DECLARE_LOCK_EXTERN(l) 			\
-extern struct spinlock_debug l
-#define DECLARE_RWLOCK(l)				\
-struct rwlock_debug l = { RW_LOCK_UNLOCKED, 0, 0 }
-#define DECLARE_RWLOCK_EXTERN(l)		\
-extern struct rwlock_debug l
-
-#define MUST_BE_LOCKED(l)						\
-do { if (atomic_read(&(l)->locked_by) != smp_processor_id())		\
-	printk("ASSERT %s:%u %s unlocked\n", __FILE__, __LINE__, #l);	\
-} while(0)
-
-#define MUST_BE_UNLOCKED(l)						\
-do { if (atomic_read(&(l)->locked_by) == smp_processor_id())		\
-	printk("ASSERT %s:%u %s locked\n", __FILE__, __LINE__, #l);	\
-} while(0)
-
-/* Write locked OK as well. */
-#define MUST_BE_READ_LOCKED(l)						    \
-do { if (!((l)->read_locked_map & (1UL << smp_processor_id()))		    \
-	 && !((l)->write_locked_map & (1UL << smp_processor_id())))	    \
-	printk("ASSERT %s:%u %s not readlocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define MUST_BE_WRITE_LOCKED(l)						     \
-do { if (!((l)->write_locked_map & (1UL << smp_processor_id())))	     \
-	printk("ASSERT %s:%u %s not writelocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define MUST_BE_READ_WRITE_UNLOCKED(l)					  \
-do { if ((l)->read_locked_map & (1UL << smp_processor_id()))		  \
-	printk("ASSERT %s:%u %s readlocked\n", __FILE__, __LINE__, #l);	  \
- else if ((l)->write_locked_map & (1UL << smp_processor_id()))		  \
-	 printk("ASSERT %s:%u %s writelocked\n", __FILE__, __LINE__, #l); \
-} while(0)
-
-#define LOCK_BH(lk)						\
-do {								\
-	MUST_BE_UNLOCKED(lk);					\
-	spin_lock_bh(&(lk)->l);					\
-	atomic_set(&(lk)->locked_by, smp_processor_id());	\
-} while(0)
-
-#define UNLOCK_BH(lk)				\
-do {						\
-	MUST_BE_LOCKED(lk);			\
-	atomic_set(&(lk)->locked_by, -1);	\
-	spin_unlock_bh(&(lk)->l);		\
-} while(0)
-
-#define READ_LOCK(lk) 						\
-do {								\
-	MUST_BE_READ_WRITE_UNLOCKED(lk);			\
-	read_lock_bh(&(lk)->l);					\
-	set_bit(smp_processor_id(), &(lk)->read_locked_map);	\
-} while(0)
-
-#define WRITE_LOCK(lk)							  \
-do {									  \
-	MUST_BE_READ_WRITE_UNLOCKED(lk);				  \
-	write_lock_bh(&(lk)->l);					  \
-	set_bit(smp_processor_id(), &(lk)->write_locked_map);		  \
-} while(0)
-
-#define READ_UNLOCK(lk)							\
-do {									\
-	if (!((lk)->read_locked_map & (1UL << smp_processor_id())))	\
-		printk("ASSERT: %s:%u %s not readlocked\n", 		\
-		       __FILE__, __LINE__, #lk);			\
-	clear_bit(smp_processor_id(), &(lk)->read_locked_map);		\
-	read_unlock_bh(&(lk)->l);					\
-} while(0)
-
-#define WRITE_UNLOCK(lk)					\
-do {								\
-	MUST_BE_WRITE_LOCKED(lk);				\
-	clear_bit(smp_processor_id(), &(lk)->write_locked_map);	\
-	write_unlock_bh(&(lk)->l);				\
-} while(0)
-
-#else
-#define DECLARE_LOCK(l) spinlock_t l = SPIN_LOCK_UNLOCKED
-#define DECLARE_LOCK_EXTERN(l) extern spinlock_t l
-#define DECLARE_RWLOCK(l) rwlock_t l = RW_LOCK_UNLOCKED
-#define DECLARE_RWLOCK_EXTERN(l) extern rwlock_t l
-
-#define MUST_BE_LOCKED(l)
-#define MUST_BE_UNLOCKED(l)
-#define MUST_BE_READ_LOCKED(l)
-#define MUST_BE_WRITE_LOCKED(l)
-#define MUST_BE_READ_WRITE_UNLOCKED(l)
-
-#define LOCK_BH(l) spin_lock_bh(l)
-#define UNLOCK_BH(l) spin_unlock_bh(l)
-
-#define READ_LOCK(l) read_lock_bh(l)
-#define WRITE_LOCK(l) write_lock_bh(l)
-#define READ_UNLOCK(l) read_unlock_bh(l)
-#define WRITE_UNLOCK(l) write_unlock_bh(l)
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
-#endif /* _LOCKHELP_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index e38407a..3029cad 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -14,6 +14,7 @@
 #define NETLINK_SELINUX		7	/* SELinux event notifications */
 #define NETLINK_ARPD		8
 #define NETLINK_AUDIT		9	/* auditing */
+#define NETLINK_FIB_LOOKUP	10	
 #define NETLINK_ROUTE6		11	/* af_inet6 route comm channel */
 #define NETLINK_IP6_FW		13
 #define NETLINK_DNRTMSG		14	/* DECnet routing messages */
@@ -146,7 +147,7 @@
 	int		(*dump)(struct sk_buff * skb, struct netlink_callback *cb);
 	int		(*done)(struct netlink_callback *cb);
 	int		family;
-	long		args[4];
+	long		args[5];
 };
 
 struct netlink_notify
diff --git a/include/linux/node.h b/include/linux/node.h
index 6e0a697..254dc3d 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -27,6 +27,7 @@
 };
 
 extern int register_node(struct node *, int, struct node *);
+extern void unregister_node(struct node *node);
 
 #define to_node(sys_device) container_of(sys_device, struct node, sysdev)
 
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index e6b5192..7240667 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -245,6 +245,7 @@
 
 /* Security Association flags */
 #define SADB_SAFLAGS_PFS	1
+#define SADB_SAFLAGS_NOPMTUDISC	0x20000000
 #define SADB_SAFLAGS_DECAP_DSCP	0x40000000
 #define SADB_SAFLAGS_NOECN	0x80000000
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cc04f5c..d7c839a 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -193,7 +193,6 @@
  *	@nfcache: Cache info
  *	@nfct: Associated connection, if any
  *	@nfctinfo: Relationship of this skb to the connection
- *	@nf_debug: Netfilter debugging
  *	@nf_bridge: Saved data about a bridged frame - see br_netfilter.c
  *      @private: Data which is private to the HIPPI implementation
  *	@tc_index: Traffic control index
@@ -264,9 +263,6 @@
 	__u32			nfcache;
 	__u32			nfctinfo;
 	struct nf_conntrack	*nfct;
-#ifdef CONFIG_NETFILTER_DEBUG
-        unsigned int		nf_debug;
-#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	struct nf_bridge_info	*nf_bridge;
 #endif
@@ -1219,15 +1215,6 @@
 {
 	nf_conntrack_put(skb->nfct);
 	skb->nfct = NULL;
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug = 0;
-#endif
-}
-static inline void nf_reset_debug(struct sk_buff *skb)
-{
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug = 0;
-#endif
 }
 
 #ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 38b58b3..392da5a 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -16,13 +16,13 @@
 struct module;
 
 struct attribute {
-	char			* name;
+	const char		* name;
 	struct module 		* owner;
 	mode_t			mode;
 };
 
 struct attribute_group {
-	char			* name;
+	const char		* name;
 	struct attribute	** attrs;
 };
 
@@ -73,6 +73,7 @@
 	int			s_type;
 	umode_t			s_mode;
 	struct dentry		* s_dentry;
+	struct iattr		* s_iattr;
 };
 
 #define SYSFS_ROOT		0x0001
@@ -105,11 +106,11 @@
 extern void
 sysfs_remove_file(struct kobject *, const struct attribute *);
 
-extern int 
-sysfs_create_link(struct kobject * kobj, struct kobject * target, char * name);
+extern int
+sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name);
 
 extern void
-sysfs_remove_link(struct kobject *, char * name);
+sysfs_remove_link(struct kobject *, const char * name);
 
 int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr);
 int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr);
@@ -153,12 +154,12 @@
 	;
 }
 
-static inline int sysfs_create_link(struct kobject * k, struct kobject * t, char * n)
+static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n)
 {
 	return 0;
 }
 
-static inline void sysfs_remove_link(struct kobject * k, char * name)
+static inline void sysfs_remove_link(struct kobject * k, const char * name)
 {
 	;
 }
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 2d1ac50..3d508bf 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -287,15 +287,14 @@
 
 	struct dentry *usbfs_dentry;	/* usbfs dentry entry for the bus */
 
-	struct class_device class_dev;	/* class device for this bus */
+	struct class_device *class_dev;	/* class device for this bus */
+	struct kref kref;		/* handles reference counting this bus */
 	void (*release)(struct usb_bus *bus);	/* function to destroy this bus's memory */
 #if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
 	struct mon_bus *mon_bus;	/* non-null when associated */
 	int monitored;			/* non-zero when monitored */
 #endif
 };
-#define	to_usb_bus(d) container_of(d, struct usb_bus, class_dev)
-
 
 /* -------------------------------------------------------------------------- */
 
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index d68391a..f0d4233 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -196,6 +196,7 @@
 	__u8				flags;
 #define XFRM_STATE_NOECN	1
 #define XFRM_STATE_DECAP_DSCP	2
+#define XFRM_STATE_NOPMTUDISC	4
 };
 
 struct xfrm_usersa_id {
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 9e6368a..828a3a93 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -220,7 +220,7 @@
 	}
 }
 
-static inline unsigned short ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
+static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
 	skb->dev      = dev;
 	skb->pkt_type = PACKET_HOST;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3199045..a66e9de 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -167,14 +167,17 @@
 extern int			fib6_add(struct fib6_node *root,
 					 struct rt6_info *rt,
 					 struct nlmsghdr *nlh,
-					 void *rtattr);
+					 void *rtattr,
+					 struct netlink_skb_parms *req);
 
 extern int			fib6_del(struct rt6_info *rt,
 					 struct nlmsghdr *nlh,
-					 void *rtattr);
+					 void *rtattr,
+					 struct netlink_skb_parms *req);
 
 extern void			inet6_rt_notify(int event, struct rt6_info *rt,
-						struct nlmsghdr *nlh);
+						struct nlmsghdr *nlh,
+						struct netlink_skb_parms *req);
 
 extern void			fib6_run_gc(unsigned long dummy);
 
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index d5d1dd1..f920706 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -41,13 +41,16 @@
 
 extern int			ip6_route_add(struct in6_rtmsg *rtmsg,
 					      struct nlmsghdr *,
-					      void *rtattr);
+					      void *rtattr,
+					      struct netlink_skb_parms *req);
 extern int			ip6_ins_rt(struct rt6_info *,
 					   struct nlmsghdr *,
-					   void *rtattr);
+					   void *rtattr,
+					   struct netlink_skb_parms *req);
 extern int			ip6_del_rt(struct rt6_info *,
 					   struct nlmsghdr *,
-					   void *rtattr);
+					   void *rtattr,
+					   struct netlink_skb_parms *req);
 
 extern int			ip6_rt_addr_add(struct in6_addr *addr,
 						struct net_device *dev,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index e5a5f6b..a4208a3 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -109,6 +109,20 @@
 #endif
 };
 
+struct fib_result_nl {
+	u32		fl_addr;   /* To be looked up*/ 
+	u32		fl_fwmark; 
+	unsigned char	fl_tos;
+	unsigned char   fl_scope;
+	unsigned char   tb_id_in;
+
+	unsigned char   tb_id;      /* Results */
+	unsigned char	prefixlen;
+	unsigned char	nh_sel;
+	unsigned char	type;
+	unsigned char	scope;
+	int             err;      
+};
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index ebc5282..dc107ff 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -65,9 +65,11 @@
 	SCTP_CMD_TIMER_START,	/* Start a timer.  */
 	SCTP_CMD_TIMER_RESTART,	/* Restart a timer. */
 	SCTP_CMD_TIMER_STOP,	/* Stop a timer. */
-	SCTP_CMD_COUNTER_RESET, /* Reset a counter. */
-	SCTP_CMD_COUNTER_INC,   /* Increment a counter. */
+	SCTP_CMD_INIT_CHOOSE_TRANSPORT, /* Choose transport for an INIT. */
+	SCTP_CMD_INIT_COUNTER_RESET, /* Reset init counter. */
+	SCTP_CMD_INIT_COUNTER_INC,   /* Increment init counter. */
 	SCTP_CMD_INIT_RESTART,  /* High level, do init timer work. */
+	SCTP_CMD_COOKIEECHO_RESTART,  /* High level, do cookie-echo timer work. */
 	SCTP_CMD_INIT_FAILED,   /* High level, do init failure work. */
 	SCTP_CMD_REPORT_DUP,	/* Report a duplicate TSN.  */
 	SCTP_CMD_STRIKE,	/* Mark a strike against a transport.  */
@@ -118,7 +120,6 @@
 	int error;
 	sctp_state_t state;
 	sctp_event_timeout_t to;
-	sctp_counter_t counter;
 	void *ptr;
 	struct sctp_chunk *chunk;
 	struct sctp_association *asoc;
@@ -165,7 +166,6 @@
 SCTP_ARG_CONSTRUCTOR(U8,	__u8, u8)
 SCTP_ARG_CONSTRUCTOR(ERROR,     int, error)
 SCTP_ARG_CONSTRUCTOR(STATE,	sctp_state_t, state)
-SCTP_ARG_CONSTRUCTOR(COUNTER,	sctp_counter_t, counter)
 SCTP_ARG_CONSTRUCTOR(TO,	sctp_event_timeout_t, to)
 SCTP_ARG_CONSTRUCTOR(PTR,	void *, ptr)
 SCTP_ARG_CONSTRUCTOR(CHUNK,	struct sctp_chunk *, chunk)
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 2b76c0f..4868c7f 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -263,13 +263,6 @@
 enum { SCTP_MAX_DUP_TSNS = 16 };
 enum { SCTP_MAX_GABS = 16 };
 
-typedef enum {
-	SCTP_COUNTER_INIT_ERROR,
-} sctp_counter_t;
-
-/* How many counters does an association need? */
-#define SCTP_NUMBER_COUNTERS	5
-
 /* Here we define the default timers.  */
 
 /* cookie timer def = ? seconds */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 960abfa..ef27381 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -223,6 +223,22 @@
 extern int sctp_debug_flag;
 #define SCTP_DEBUG_PRINTK(whatever...) \
 	((void) (sctp_debug_flag && printk(KERN_DEBUG whatever)))
+#define SCTP_DEBUG_PRINTK_IPADDR(lead, trail, leadparm, saddr, otherparms...) \
+	if (sctp_debug_flag) { \
+		if (saddr->sa.sa_family == AF_INET6) { \
+			printk(KERN_DEBUG \
+			       lead "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" trail, \
+			       leadparm, \
+			       NIP6(saddr->v6.sin6_addr), \
+			       otherparms); \
+		} else { \
+			printk(KERN_DEBUG \
+			       lead "%u.%u.%u.%u" trail, \
+			       leadparm, \
+			       NIPQUAD(saddr->v4.sin_addr.s_addr), \
+			       otherparms); \
+		} \
+	}
 #define SCTP_ENABLE_DEBUG { sctp_debug_flag = 1; }
 #define SCTP_DISABLE_DEBUG { sctp_debug_flag = 0; }
 
@@ -236,6 +252,7 @@
 #else	/* SCTP_DEBUG */
 
 #define SCTP_DEBUG_PRINTK(whatever...)
+#define SCTP_DEBUG_PRINTK_IPADDR(whatever...)
 #define SCTP_ENABLE_DEBUG
 #define SCTP_DISABLE_DEBUG
 #define SCTP_ASSERT(expr, str, func)
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index f4fcee1..a53e08a 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -116,7 +116,8 @@
 sctp_state_fn_t sctp_sf_eat_sack_6_2;
 sctp_state_fn_t sctp_sf_tabort_8_4_8;
 sctp_state_fn_t sctp_sf_operr_notify;
-sctp_state_fn_t sctp_sf_t1_timer_expire;
+sctp_state_fn_t sctp_sf_t1_init_timer_expire;
+sctp_state_fn_t sctp_sf_t1_cookie_timer_expire;
 sctp_state_fn_t sctp_sf_t2_timer_expire;
 sctp_state_fn_t sctp_sf_t4_timer_expire;
 sctp_state_fn_t sctp_sf_t5_timer_expire;
@@ -258,7 +259,10 @@
 void sctp_chunk_assign_tsn(struct sctp_chunk *);
 void sctp_chunk_assign_ssn(struct sctp_chunk *);
 
-void sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands, __u16 error);
+sctp_disposition_t  sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands,
+					   __u16 error,
+					   const struct sctp_association *asoc,
+					   struct sctp_transport *transport);
 
 /* Prototypes for statetable processing. */
 
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 6c24d9c..dfad4d3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -867,10 +867,13 @@
 	 */
 	unsigned long last_time_ecne_reduced;
 
-	/* active      : The current active state of this destination,
-	 *	       :  i.e. DOWN, UP, etc.
+	/* The number of times INIT has been sent on this transport. */
+	int init_sent_count;
+
+	/* state       : The current state of this destination,
+	 *             : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN.
 	 */
-	int active;
+	int state;
 
 	/* hb_allowed  : The current heartbeat state of this destination,
 	 *	       :  i.e. ALLOW-HB, NO-HEARTBEAT, etc.
@@ -1222,9 +1225,6 @@
 
 	/* sendbuf acct. policy.	*/
 	__u32 sndbuf_policy;
-
-	/* Name for debugging output... */
-	char *debug_name;
 };
 
 /* Recover the outter endpoint structure. */
@@ -1314,11 +1314,23 @@
 		 *	       : association. Normally this information is
 		 *	       : hashed or keyed for quick lookup and access
 		 *	       : of the TCB.
+		 *	       : The list is also initialized with the list
+		 *	       : of addresses passed with the sctp_connectx()
+		 *	       : call.
 		 *
 		 * It is a list of SCTP_transport's.
 		 */
 		struct list_head transport_addr_list;
 
+		/* transport_count
+		 *
+		 * Peer        : A count of the number of peer addresses
+		 * Transport   : in the Peer Transport Address List.
+		 * Address     :
+		 * Count       :
+		 */
+		__u16 transport_count;
+
 		/* port
 		 *   The transport layer port number.
 		 */
@@ -1486,6 +1498,9 @@
 	/* Transport to which SHUTDOWN chunk was last sent.  */
 	struct sctp_transport *shutdown_last_sent_to;
 
+	/* Transport to which INIT chunk was last sent.  */
+	struct sctp_transport *init_last_sent_to;
+
 	/* Next TSN    : The next TSN number to be assigned to a new
 	 *	       : DATA chunk.  This is sent in the INIT or INIT
 	 *	       : ACK chunk to the peer and incremented each
@@ -1549,8 +1564,11 @@
 	/* The message size at which SCTP fragmentation will occur. */
 	__u32 frag_point;
 
-	/* Currently only one counter is used to count INIT errors. */
-	int counters[SCTP_NUMBER_COUNTERS];
+	/* Counter used to count INIT errors. */
+	int init_err_counter;
+
+	/* Count the number of INIT cycles (for doubling timeout). */
+	int init_cycle;
 
 	/* Default send parameters. */
 	__u16 default_stream;
@@ -1708,6 +1726,8 @@
 void sctp_association_put(struct sctp_association *);
 void sctp_association_hold(struct sctp_association *);
 
+struct sctp_transport *sctp_assoc_choose_init_transport(
+	struct sctp_association *);
 struct sctp_transport *sctp_assoc_choose_shutdown_transport(
 	struct sctp_association *);
 void sctp_assoc_update_retran_path(struct sctp_association *);
@@ -1717,9 +1737,12 @@
 			    const union sctp_addr *laddr);
 struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
 				     const union sctp_addr *address,
-				     const int gfp);
+				     const int gfp,
+				     const int peer_state);
 void sctp_assoc_del_peer(struct sctp_association *asoc,
 			 const union sctp_addr *addr);
+void sctp_assoc_rm_peer(struct sctp_association *asoc,
+			 struct sctp_transport *peer);
 void sctp_assoc_control_transport(struct sctp_association *,
 				  struct sctp_transport *,
 				  sctp_transport_cmd_t, sctp_sn_error_t);
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 2758e8c..f6328ae 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -111,6 +111,8 @@
 #define SCTP_GET_LOCAL_ADDRS_NUM	SCTP_GET_LOCAL_ADDRS_NUM
 	SCTP_GET_LOCAL_ADDRS, 	/* Get all local addresss. */
 #define SCTP_GET_LOCAL_ADDRS	SCTP_GET_LOCAL_ADDRS
+	SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */
+#define SCTP_SOCKOPT_CONNECTX	SCTP_SOCKOPT_CONNECTX
 };
 
 /*
@@ -527,6 +529,7 @@
 enum sctp_spinfo_state {
 	SCTP_INACTIVE,
 	SCTP_ACTIVE,
+	SCTP_UNKNOWN = 0xffff  /* Value used for transport state unknown */
 };
 
 /*
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 0e65e02..029522a 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -204,6 +204,7 @@
 	rwlock_t		lock;
 	struct list_head	*state_bydst;
 	struct list_head	*state_byspi;
+	int			(*init_flags)(struct xfrm_state *x);
 	void			(*init_tempsel)(struct xfrm_state *x, struct flowi *fl,
 						struct xfrm_tmpl *tmpl,
 						xfrm_address_t *daddr, xfrm_address_t *saddr);
@@ -225,7 +226,7 @@
 	struct module		*owner;
 	__u8			proto;
 
-	int			(*init_state)(struct xfrm_state *x, void *args);
+	int			(*init_state)(struct xfrm_state *x);
 	void			(*destructor)(struct xfrm_state *);
 	int			(*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
 	int			(*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
@@ -839,6 +840,7 @@
 extern void xfrm_replay_advance(struct xfrm_state *x, u32 seq);
 extern int xfrm_state_check(struct xfrm_state *x, struct sk_buff *skb);
 extern int xfrm_state_mtu(struct xfrm_state *x, int mtu);
+extern int xfrm_init_state(struct xfrm_state *x);
 extern int xfrm4_rcv(struct sk_buff *skb);
 extern int xfrm4_output(struct sk_buff *skb);
 extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler);
diff --git a/kernel/params.c b/kernel/params.c
index 5513844..d586c35ef 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -629,7 +629,7 @@
 	mk = to_module_kobject(kobj);
 
 	if (!attribute->show)
-		return -EPERM;
+		return -EIO;
 
 	if (!try_module_get(mk->mod))
 		return -ENODEV;
@@ -653,7 +653,7 @@
 	mk = to_module_kobject(kobj);
 
 	if (!attribute->store)
-		return -EPERM;
+		return -EIO;
 
 	if (!try_module_get(mk->mod))
 		return -ENODEV;
diff --git a/lib/Makefile b/lib/Makefile
index 7c70db7..9eccea9 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -4,9 +4,10 @@
 
 lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \
 	 bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \
-	 kobject.o kref.o idr.o div64.o int_sqrt.o \
-	 bitmap.o extable.o kobject_uevent.o prio_tree.o sha1.o \
-	 halfmd4.o
+	 idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \
+	 sha1.o halfmd4.o
+
+lib-y	+= kobject.o kref.o kobject_uevent.o klist.o
 
 obj-y += sort.o parser.o
 
diff --git a/lib/klist.c b/lib/klist.c
new file mode 100644
index 0000000..738ab81
--- /dev/null
+++ b/lib/klist.c
@@ -0,0 +1,265 @@
+/*
+ *	klist.c - Routines for manipulating klists.
+ *
+ *
+ *	This klist interface provides a couple of structures that wrap around 
+ *	struct list_head to provide explicit list "head" (struct klist) and 
+ *	list "node" (struct klist_node) objects. For struct klist, a spinlock
+ *	is included that protects access to the actual list itself. struct 
+ *	klist_node provides a pointer to the klist that owns it and a kref
+ *	reference count that indicates the number of current users of that node
+ *	in the list.
+ *
+ *	The entire point is to provide an interface for iterating over a list
+ *	that is safe and allows for modification of the list during the
+ *	iteration (e.g. insertion and removal), including modification of the
+ *	current node on the list.
+ *
+ *	It works using a 3rd object type - struct klist_iter - that is declared
+ *	and initialized before an iteration. klist_next() is used to acquire the
+ *	next element in the list. It returns NULL if there are no more items.
+ *	Internally, that routine takes the klist's lock, decrements the reference
+ *	count of the previous klist_node and increments the count of the next
+ *	klist_node. It then drops the lock and returns.
+ *
+ *	There are primitives for adding and removing nodes to/from a klist. 
+ *	When deleting, klist_del() will simply decrement the reference count. 
+ *	Only when the count goes to 0 is the node removed from the list. 
+ *	klist_remove() will try to delete the node from the list and block
+ *	until it is actually removed. This is useful for objects (like devices)
+ *	that have been removed from the system and must be freed (but must wait
+ *	until all accessors have finished).
+ *
+ *	Copyright (C) 2005 Patrick Mochel
+ *
+ *	This file is released under the GPL v2.
+ */
+
+#include <linux/klist.h>
+#include <linux/module.h>
+
+
+/**
+ *	klist_init - Initialize a klist structure. 
+ *	@k:	The klist we're initializing.
+ */
+
+void klist_init(struct klist * k)
+{
+	INIT_LIST_HEAD(&k->k_list);
+	spin_lock_init(&k->k_lock);
+}
+
+EXPORT_SYMBOL_GPL(klist_init);
+
+
+static void add_head(struct klist * k, struct klist_node * n)
+{
+	spin_lock(&k->k_lock);
+	list_add(&n->n_node, &k->k_list);
+	spin_unlock(&k->k_lock);
+}
+
+static void add_tail(struct klist * k, struct klist_node * n)
+{
+	spin_lock(&k->k_lock);
+	list_add_tail(&n->n_node, &k->k_list);
+	spin_unlock(&k->k_lock);
+}
+
+
+static void klist_node_init(struct klist * k, struct klist_node * n)
+{
+	INIT_LIST_HEAD(&n->n_node);
+	init_completion(&n->n_removed);
+	kref_init(&n->n_ref);
+	n->n_klist = k;
+}
+
+
+/**
+ *	klist_add_head - Initialize a klist_node and add it to front.
+ *	@k:	klist it's going on.
+ *	@n:	node we're adding.
+ */
+
+void klist_add_head(struct klist * k, struct klist_node * n)
+{
+	klist_node_init(k, n);
+	add_head(k, n);
+}
+
+EXPORT_SYMBOL_GPL(klist_add_head);
+
+
+/**
+ *	klist_add_tail - Initialize a klist_node and add it to back.
+ *	@k:	klist it's going on.
+ *	@n:	node we're adding.
+ */
+
+void klist_add_tail(struct klist * k, struct klist_node * n)
+{
+	klist_node_init(k, n);
+	add_tail(k, n);
+}
+
+EXPORT_SYMBOL_GPL(klist_add_tail);
+
+
+static void klist_release(struct kref * kref)
+{
+	struct klist_node * n = container_of(kref, struct klist_node, n_ref);
+	list_del(&n->n_node);
+	complete(&n->n_removed);
+	n->n_klist = NULL;
+}
+
+static int klist_dec_and_del(struct klist_node * n)
+{
+	return kref_put(&n->n_ref, klist_release);
+}
+
+
+/**
+ *	klist_del - Decrement the reference count of node and try to remove.
+ *	@n:	node we're deleting.
+ */
+
+void klist_del(struct klist_node * n)
+{
+	struct klist * k = n->n_klist;
+
+	spin_lock(&k->k_lock);
+	klist_dec_and_del(n);
+	spin_unlock(&k->k_lock);
+}
+
+EXPORT_SYMBOL_GPL(klist_del);
+
+
+/**
+ *	klist_remove - Decrement the refcount of node and wait for it to go away.
+ *	@n:	node we're removing.
+ */
+
+void klist_remove(struct klist_node * n)
+{
+	struct klist * k = n->n_klist;
+	spin_lock(&k->k_lock);
+	klist_dec_and_del(n);
+	spin_unlock(&k->k_lock);
+	wait_for_completion(&n->n_removed);
+}
+
+EXPORT_SYMBOL_GPL(klist_remove);
+
+
+/**
+ *	klist_node_attached - Say whether a node is bound to a list or not.
+ *	@n:	Node that we're testing.
+ */
+
+int klist_node_attached(struct klist_node * n)
+{
+	return (n->n_klist != NULL);
+}
+
+EXPORT_SYMBOL_GPL(klist_node_attached);
+
+
+/**
+ *	klist_iter_init_node - Initialize a klist_iter structure.
+ *	@k:	klist we're iterating.
+ *	@i:	klist_iter we're filling.
+ *	@n:	node to start with.
+ *
+ *	Similar to klist_iter_init(), but starts the action off with @n, 
+ *	instead of with the list head.
+ */
+
+void klist_iter_init_node(struct klist * k, struct klist_iter * i, struct klist_node * n)
+{
+	i->i_klist = k;
+	i->i_head = &k->k_list;
+	i->i_cur = n;
+}
+
+EXPORT_SYMBOL_GPL(klist_iter_init_node);
+
+
+/**
+ *	klist_iter_init - Iniitalize a klist_iter structure.
+ *	@k:	klist we're iterating.
+ *	@i:	klist_iter structure we're filling.
+ *
+ *	Similar to klist_iter_init_node(), but start with the list head.
+ */
+
+void klist_iter_init(struct klist * k, struct klist_iter * i)
+{
+	klist_iter_init_node(k, i, NULL);
+}
+
+EXPORT_SYMBOL_GPL(klist_iter_init);
+
+
+/**
+ *	klist_iter_exit - Finish a list iteration.
+ *	@i:	Iterator structure.
+ *
+ *	Must be called when done iterating over list, as it decrements the 
+ *	refcount of the current node. Necessary in case iteration exited before
+ *	the end of the list was reached, and always good form.
+ */
+
+void klist_iter_exit(struct klist_iter * i)
+{
+	if (i->i_cur) {
+		klist_del(i->i_cur);
+		i->i_cur = NULL;
+	}
+}
+
+EXPORT_SYMBOL_GPL(klist_iter_exit);
+
+
+static struct klist_node * to_klist_node(struct list_head * n)
+{
+	return container_of(n, struct klist_node, n_node);
+}
+
+
+/**
+ *	klist_next - Ante up next node in list.
+ *	@i:	Iterator structure.
+ *
+ *	First grab list lock. Decrement the reference count of the previous
+ *	node, if there was one. Grab the next node, increment its reference 
+ *	count, drop the lock, and return that next node.
+ */
+
+struct klist_node * klist_next(struct klist_iter * i)
+{
+	struct list_head * next;
+	struct klist_node * knode = NULL;
+
+	spin_lock(&i->i_klist->k_lock);
+	if (i->i_cur) {
+		next = i->i_cur->n_node.next;
+		klist_dec_and_del(i->i_cur);
+	} else
+		next = i->i_head->next;
+
+	if (next != i->i_head) {
+		knode = to_klist_node(next);
+		kref_get(&knode->n_ref);
+	}
+	i->i_cur = knode;
+	spin_unlock(&i->i_klist->k_lock);
+	return knode;
+}
+
+EXPORT_SYMBOL_GPL(klist_next);
+
+
diff --git a/lib/kobject.c b/lib/kobject.c
index 9404882..dd0917d 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -279,7 +279,7 @@
  *	@new_name: object's new name
  */
 
-int kobject_rename(struct kobject * kobj, char *new_name)
+int kobject_rename(struct kobject * kobj, const char *new_name)
 {
 	int error = 0;
 
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 2a4e767..8e49d21 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -197,7 +197,7 @@
 	int i = 0;
 	int retval;
 	char *kobj_path = NULL;
-	char *name = NULL;
+	const char *name = NULL;
 	char *action_string;
 	u64 seq;
 	struct kobject *top_kobj = kobj;
@@ -246,10 +246,10 @@
 	if (hotplug_ops->name)
 		name = hotplug_ops->name(kset, kobj);
 	if (name == NULL)
-		name = kset->kobj.name;
+		name = kobject_name(&kset->kobj);
 
 	argv [0] = hotplug_path;
-	argv [1] = name;
+	argv [1] = (char *)name; /* won't be changed but 'const' has to go */
 	argv [2] = NULL;
 
 	/* minimal command environment */
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 54640c0..10d0404 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -565,7 +565,7 @@
 			 *	numbers	we just happen to need. Now put the
 			 *	length in the lower two.
 			 */
-			*((__u16 *)skb->data) = htons(skb->len);
+			*((__be16 *)skb->data) = htons(skb->len);
 			ft = 1;
 		}
 		/*
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 876dbac..192b529 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -401,7 +401,7 @@
 }
 
 /* Find a match for a specific network:node pair */
-static struct atalk_iface *atalk_find_interface(int net, int node)
+static struct atalk_iface *atalk_find_interface(__be16 net, int node)
 {
 	struct atalk_iface *iface;
 
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index ef9f209..069253f 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -57,9 +57,6 @@
 static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
 {
 	skb->dev = to->dev;
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug = 0;
-#endif
 	NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
 			br_forward_finish);
 }
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 8f5f2e7..9a45e62 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -23,11 +23,7 @@
 
 static int br_pass_frame_up_finish(struct sk_buff *skb)
 {
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug = 0;
-#endif
 	netif_receive_skb(skb);
-
 	return 0;
 }
 
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index be03d3a..03ae4ed 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -102,10 +102,6 @@
 {
 	struct nf_bridge_info *nf_bridge = skb->nf_bridge;
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_BR_PRE_ROUTING);
-#endif
-
 	if (nf_bridge->mask & BRNF_PKT_TYPE) {
 		skb->pkt_type = PACKET_OTHERHOST;
 		nf_bridge->mask ^= BRNF_PKT_TYPE;
@@ -182,10 +178,6 @@
  * --Bart, 20021007 (updated) */
 static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
 {
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug |= (1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_FORWARD);
-#endif
-
 	if (skb->pkt_type == PACKET_OTHERHOST) {
 		skb->pkt_type = PACKET_HOST;
 		skb->nf_bridge->mask |= BRNF_PKT_TYPE;
@@ -207,10 +199,6 @@
 	struct iphdr *iph = skb->nh.iph;
 	struct nf_bridge_info *nf_bridge = skb->nf_bridge;
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_BR_PRE_ROUTING);
-#endif
-
 	if (nf_bridge->mask & BRNF_PKT_TYPE) {
 		skb->pkt_type = PACKET_OTHERHOST;
 		nf_bridge->mask ^= BRNF_PKT_TYPE;
@@ -382,9 +370,6 @@
 	if (hdr->nexthdr == NEXTHDR_HOP && check_hbh_len(skb))
 			goto inhdr_error;
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_IP6_PRE_ROUTING);
-#endif
 	if ((nf_bridge = nf_bridge_alloc(skb)) == NULL)
 		return NF_DROP;
 	setup_pre_routing(skb);
@@ -468,9 +453,6 @@
 			skb->ip_summed = CHECKSUM_NONE;
 	}
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_IP_PRE_ROUTING);
-#endif
 	if ((nf_bridge = nf_bridge_alloc(skb)) == NULL)
 		return NF_DROP;
 	setup_pre_routing(skb);
@@ -517,10 +499,6 @@
 	struct net_device *in;
 	struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
-
 	if (skb->protocol != __constant_htons(ETH_P_ARP) && !IS_VLAN_ARP) {
 		in = nf_bridge->physindev;
 		if (nf_bridge->mask & BRNF_PKT_TYPE) {
@@ -566,9 +544,6 @@
 		(*pskb)->nh.raw += VLAN_HLEN;
 	}
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
 	nf_bridge = skb->nf_bridge;
 	if (skb->pkt_type == PACKET_OTHERHOST) {
 		skb->pkt_type = PACKET_HOST;
@@ -605,10 +580,6 @@
 		(*pskb)->nh.raw += VLAN_HLEN;
 	}
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
-
 	if (skb->nh.arph->ar_pln != 4) {
 		if (IS_VLAN_ARP) {
 			skb_push(*pskb, VLAN_HLEN);
@@ -627,9 +598,6 @@
 /* PF_BRIDGE/LOCAL_OUT ***********************************************/
 static int br_nf_local_out_finish(struct sk_buff *skb)
 {
-#ifdef CONFIG_NETFILTER_DEBUG
-	skb->nf_debug &= ~(1 << NF_BR_LOCAL_OUT);
-#endif
 	if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
 		skb_push(skb, VLAN_HLEN);
 		skb->nh.raw -= VLAN_HLEN;
@@ -731,10 +699,6 @@
 			       realoutdev, br_nf_local_out_finish,
 			       NF_IP_PRI_BRIDGE_SABOTAGE_FORWARD + 1);
 	} else {
-#ifdef CONFIG_NETFILTER_DEBUG
-		skb->nf_debug ^= (1 << NF_IP_LOCAL_OUT);
-#endif
-
 		NF_HOOK_THRESH(pf, NF_IP_LOCAL_OUT, skb, realindev,
 			       realoutdev, br_nf_local_out_finish,
 			       NF_IP_PRI_BRIDGE_SABOTAGE_LOCAL_OUT + 1);
@@ -779,8 +743,6 @@
 		printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
 		goto print_error;
 	}
-
-	skb->nf_debug ^= (1 << NF_IP_POST_ROUTING);
 #endif
 
 	/* We assume any code from br_dev_queue_push_xmit onwards doesn't care
diff --git a/net/core/netfilter.c b/net/core/netfilter.c
index 22a8f12..076c156 100644
--- a/net/core/netfilter.c
+++ b/net/core/netfilter.c
@@ -141,136 +141,6 @@
 	up(&nf_sockopt_mutex);
 }
 
-#ifdef CONFIG_NETFILTER_DEBUG
-#include <net/ip.h>
-#include <net/tcp.h>
-#include <linux/netfilter_ipv4.h>
-
-static void debug_print_hooks_ip(unsigned int nf_debug)
-{
-	if (nf_debug & (1 << NF_IP_PRE_ROUTING)) {
-		printk("PRE_ROUTING ");
-		nf_debug ^= (1 << NF_IP_PRE_ROUTING);
-	}
-	if (nf_debug & (1 << NF_IP_LOCAL_IN)) {
-		printk("LOCAL_IN ");
-		nf_debug ^= (1 << NF_IP_LOCAL_IN);
-	}
-	if (nf_debug & (1 << NF_IP_FORWARD)) {
-		printk("FORWARD ");
-		nf_debug ^= (1 << NF_IP_FORWARD);
-	}
-	if (nf_debug & (1 << NF_IP_LOCAL_OUT)) {
-		printk("LOCAL_OUT ");
-		nf_debug ^= (1 << NF_IP_LOCAL_OUT);
-	}
-	if (nf_debug & (1 << NF_IP_POST_ROUTING)) {
-		printk("POST_ROUTING ");
-		nf_debug ^= (1 << NF_IP_POST_ROUTING);
-	}
-	if (nf_debug)
-		printk("Crap bits: 0x%04X", nf_debug);
-	printk("\n");
-}
-
-static void nf_dump_skb(int pf, struct sk_buff *skb)
-{
-	printk("skb: pf=%i %s dev=%s len=%u\n", 
-	       pf,
-	       skb->sk ? "(owned)" : "(unowned)",
-	       skb->dev ? skb->dev->name : "(no dev)",
-	       skb->len);
-	switch (pf) {
-	case PF_INET: {
-		const struct iphdr *ip = skb->nh.iph;
-		__u32 *opt = (__u32 *) (ip + 1);
-		int opti;
-		__u16 src_port = 0, dst_port = 0;
-
-		if (ip->protocol == IPPROTO_TCP
-		    || ip->protocol == IPPROTO_UDP) {
-			struct tcphdr *tcp=(struct tcphdr *)((__u32 *)ip+ip->ihl);
-			src_port = ntohs(tcp->source);
-			dst_port = ntohs(tcp->dest);
-		}
-	
-		printk("PROTO=%d %u.%u.%u.%u:%hu %u.%u.%u.%u:%hu"
-		       " L=%hu S=0x%2.2hX I=%hu F=0x%4.4hX T=%hu",
-		       ip->protocol, NIPQUAD(ip->saddr),
-		       src_port, NIPQUAD(ip->daddr),
-		       dst_port,
-		       ntohs(ip->tot_len), ip->tos, ntohs(ip->id),
-		       ntohs(ip->frag_off), ip->ttl);
-
-		for (opti = 0; opti < (ip->ihl - sizeof(struct iphdr) / 4); opti++)
-			printk(" O=0x%8.8X", *opt++);
-		printk("\n");
-	}
-	}
-}
-
-void nf_debug_ip_local_deliver(struct sk_buff *skb)
-{
-	/* If it's a loopback packet, it must have come through
-	 * NF_IP_LOCAL_OUT, NF_IP_RAW_INPUT, NF_IP_PRE_ROUTING and
-	 * NF_IP_LOCAL_IN.  Otherwise, must have gone through
-	 * NF_IP_RAW_INPUT and NF_IP_PRE_ROUTING.  */
-	if (!skb->dev) {
-		printk("ip_local_deliver: skb->dev is NULL.\n");
-	} else {
-		if (skb->nf_debug != ((1<<NF_IP_PRE_ROUTING)
-				      | (1<<NF_IP_LOCAL_IN))) {
-			printk("ip_local_deliver: bad skb: ");
-			debug_print_hooks_ip(skb->nf_debug);
-			nf_dump_skb(PF_INET, skb);
-		}
-	}
-}
-
-void nf_debug_ip_loopback_xmit(struct sk_buff *newskb)
-{
-	if (newskb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
-				 | (1 << NF_IP_POST_ROUTING))) {
-		printk("ip_dev_loopback_xmit: bad owned skb = %p: ", 
-		       newskb);
-		debug_print_hooks_ip(newskb->nf_debug);
-		nf_dump_skb(PF_INET, newskb);
-	}
-}
-
-void nf_debug_ip_finish_output2(struct sk_buff *skb)
-{
-	/* If it's owned, it must have gone through the
-	 * NF_IP_LOCAL_OUT and NF_IP_POST_ROUTING.
-	 * Otherwise, must have gone through
-	 * NF_IP_PRE_ROUTING, NF_IP_FORWARD and NF_IP_POST_ROUTING.
-	 */
-	if (skb->sk) {
-		if (skb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
-				      | (1 << NF_IP_POST_ROUTING))) {
-			printk("ip_finish_output: bad owned skb = %p: ", skb);
-			debug_print_hooks_ip(skb->nf_debug);
-			nf_dump_skb(PF_INET, skb);
-		}
-	} else {
-		if (skb->nf_debug != ((1 << NF_IP_PRE_ROUTING)
-				      | (1 << NF_IP_FORWARD)
-				      | (1 << NF_IP_POST_ROUTING))) {
-			/* Fragments, entunnelled packets, TCP RSTs
-                           generated by ipt_REJECT will have no
-                           owners, but still may be local */
-			if (skb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
-					      | (1 << NF_IP_POST_ROUTING))){
-				printk("ip_finish_output:"
-				       " bad unowned skb = %p: ",skb);
-				debug_print_hooks_ip(skb->nf_debug);
-				nf_dump_skb(PF_INET, skb);
-			}
-		}
-	}
-}
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
 /* Call get/setsockopt() */
 static int nf_sockopt(struct sock *sk, int pf, int val, 
 		      char __user *opt, int *len, int get)
@@ -488,14 +358,6 @@
 	/* We may already have this, but read-locks nest anyway */
 	rcu_read_lock();
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	if (unlikely((*pskb)->nf_debug & (1 << hook))) {
-		printk("nf_hook: hook %i already set.\n", hook);
-		nf_dump_skb(pf, *pskb);
-	}
-	(*pskb)->nf_debug |= (1 << hook);
-#endif
-
 	elem = &nf_hooks[pf][hook];
 next_hook:
 	verdict = nf_iterate(&nf_hooks[pf][hook], pskb, hook, indev,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f65b3de..6d68c03 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -365,9 +365,6 @@
 	C(nfct);
 	nf_conntrack_get(skb->nfct);
 	C(nfctinfo);
-#ifdef CONFIG_NETFILTER_DEBUG
-	C(nf_debug);
-#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	C(nf_bridge);
 	nf_bridge_get(skb->nf_bridge);
@@ -432,9 +429,6 @@
 	new->nfct	= old->nfct;
 	nf_conntrack_get(old->nfct);
 	new->nfctinfo	= old->nfctinfo;
-#ifdef CONFIG_NETFILTER_DEBUG
-	new->nf_debug	= old->nf_debug;
-#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
 	new->nf_bridge	= old->nf_bridge;
 	nf_bridge_get(old->nf_bridge);
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 6d3e8b1..05107e0 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -1,6 +1,32 @@
 #
 # IP configuration
 #
+choice 
+	prompt "Choose IP: FIB lookup""
+	depends on INET
+	default IP_FIB_HASH
+
+config IP_FIB_HASH
+	bool "FIB_HASH"
+	---help---
+	Current FIB is very proven and good enough for most users.
+
+config IP_FIB_TRIE
+	bool "FIB_TRIE"
+	---help---
+	Use new experimental LC-trie as FIB lookup algoritm. 
+        This improves lookup performance
+	
+	LC-trie is described in:
+	
+ 	IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
+ 	IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
+	An experimental study of compression methods for dynamic tries
+ 	Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002.
+ 	http://www.nada.kth.se/~snilsson/public/papers/dyntrie2/
+       
+endchoice
+
 config IP_MULTICAST
 	bool "IP: multicasting"
 	depends on INET
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile
index 8b379627..65d57d8 100644
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -7,8 +7,10 @@
 	     ip_output.o ip_sockglue.o \
 	     tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o tcp_minisocks.o \
 	     datagram.o raw.o udp.o arp.o icmp.o devinet.o af_inet.o igmp.o \
-	     sysctl_net_ipv4.o fib_frontend.o fib_semantics.o fib_hash.o
+	     sysctl_net_ipv4.o fib_frontend.o fib_semantics.o
 
+obj-$(CONFIG_IP_FIB_HASH) += fib_hash.o
+obj-$(CONFIG_IP_FIB_TRIE) += fib_trie.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_IP_MULTIPLE_TABLES) += fib_rules.o
 obj-$(CONFIG_IP_MROUTE) += ipmr.o
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 03942f1..658e797 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1119,6 +1119,10 @@
 #ifdef CONFIG_PROC_FS
 extern int  fib_proc_init(void);
 extern void fib_proc_exit(void);
+#ifdef CONFIG_IP_FIB_TRIE
+extern int  fib_stat_proc_init(void);
+extern void fib_stat_proc_exit(void);
+#endif
 extern int  ip_misc_proc_init(void);
 extern int  raw_proc_init(void);
 extern void raw_proc_exit(void);
@@ -1139,11 +1143,19 @@
 		goto out_udp;
 	if (fib_proc_init())
 		goto out_fib;
+#ifdef CONFIG_IP_FIB_TRIE
+         if (fib_stat_proc_init())
+                 goto out_fib_stat;
+ #endif
 	if (ip_misc_proc_init())
 		goto out_misc;
 out:
 	return rc;
 out_misc:
+#ifdef CONFIG_IP_FIB_TRIE
+ 	fib_stat_proc_exit();
+out_fib_stat:
+#endif
 	fib_proc_exit();
 out_fib:
 	udp4_proc_exit();
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 0e98f22..514c85b 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -200,7 +200,7 @@
 	xfrm_state_put(x);
 }
 
-static int ah_init_state(struct xfrm_state *x, void *args)
+static int ah_init_state(struct xfrm_state *x)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index eae84cc..ba57446 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -362,7 +362,7 @@
 	kfree(esp);
 }
 
-static int esp_init_state(struct xfrm_state *x, void *args)
+static int esp_init_state(struct xfrm_state *x)
 {
 	struct esp_data *esp = NULL;
 
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 563e7d6..cd8e45a 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -516,6 +516,60 @@
 #undef BRD1_OK
 }
 
+static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb )
+{
+	
+	struct fib_result       res;
+	struct flowi            fl = { .nl_u = { .ip4_u = { .daddr = frn->fl_addr, 
+							    .fwmark = frn->fl_fwmark,
+							    .tos = frn->fl_tos,
+							    .scope = frn->fl_scope } } };
+	if (tb) {
+		local_bh_disable();
+
+		frn->tb_id = tb->tb_id;
+		frn->err = tb->tb_lookup(tb, &fl, &res);
+
+		if (!frn->err) {
+			frn->prefixlen = res.prefixlen;
+			frn->nh_sel = res.nh_sel;
+			frn->type = res.type;
+			frn->scope = res.scope;
+		}
+		local_bh_enable();
+	}
+}
+
+static void nl_fib_input(struct sock *sk, int len)
+{
+	struct sk_buff *skb = NULL;
+        struct nlmsghdr *nlh = NULL;
+	struct fib_result_nl *frn;
+	int err;
+	u32 pid;     
+	struct fib_table *tb;
+	
+	skb = skb_recv_datagram(sk, 0, 0, &err);
+	nlh = (struct nlmsghdr *)skb->data;
+	
+	frn = (struct fib_result_nl *) NLMSG_DATA(nlh);
+	tb = fib_get_table(frn->tb_id_in);
+
+	nl_fib_lookup(frn, tb);
+	
+	pid = nlh->nlmsg_pid;           /*pid of sending process */
+	NETLINK_CB(skb).groups = 0;     /* not in mcast group */
+	NETLINK_CB(skb).pid = 0;         /* from kernel */
+	NETLINK_CB(skb).dst_pid = pid;
+	NETLINK_CB(skb).dst_groups = 0;  /* unicast */
+	netlink_unicast(sk, skb, pid, MSG_DONTWAIT);
+}    
+
+static void nl_fib_lookup_init(void)
+{
+      netlink_kernel_create(NETLINK_FIB_LOOKUP, nl_fib_input);
+}
+
 static void fib_disable_ip(struct net_device *dev, int force)
 {
 	if (fib_sync_down(0, dev, force))
@@ -604,6 +658,7 @@
 
 	register_netdevice_notifier(&fib_netdev_notifier);
 	register_inetaddr_notifier(&fib_inetaddr_notifier);
+	nl_fib_lookup_init();
 }
 
 EXPORT_SYMBOL(inet_addr_type);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
new file mode 100644
index 0000000..0671569
--- /dev/null
+++ b/net/ipv4/fib_trie.c
@@ -0,0 +1,2454 @@
+/*
+ *   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.
+ *
+ *   Robert Olsson <robert.olsson@its.uu.se> Uppsala Universitet
+ *     & Swedish University of Agricultural Sciences.
+ *
+ *   Jens Laas <jens.laas@data.slu.se> Swedish University of 
+ *     Agricultural Sciences.
+ * 
+ *   Hans Liss <hans.liss@its.uu.se>  Uppsala Universitet
+ *
+ * This work is based on the LPC-trie which is originally descibed in:
+ * 
+ * An experimental study of compression methods for dynamic tries
+ * Stefan Nilsson and Matti Tikkanen. Algorithmica, 33(1):19-33, 2002.
+ * http://www.nada.kth.se/~snilsson/public/papers/dyntrie2/
+ *
+ *
+ * IP-address lookup using LC-tries. Stefan Nilsson and Gunnar Karlsson
+ * IEEE Journal on Selected Areas in Communications, 17(6):1083-1092, June 1999
+ *
+ * Version:	$Id: fib_trie.c,v 1.3 2005/06/08 14:20:01 robert Exp $
+ *
+ *
+ * Code from fib_hash has been reused which includes the following header:
+ *
+ *
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		IPv4 FIB: lookup engine and maintenance routines.
+ *
+ *
+ * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ *
+ *		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.
+ */
+
+#define VERSION "0.323"
+
+#include <linux/config.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <linux/errno.h>
+#include <linux/in.h>
+#include <linux/inet.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/proc_fs.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <net/ip.h>
+#include <net/protocol.h>
+#include <net/route.h>
+#include <net/tcp.h>
+#include <net/sock.h>
+#include <net/ip_fib.h>
+#include "fib_lookup.h"
+
+#undef CONFIG_IP_FIB_TRIE_STATS
+#define MAX_CHILDS 16384
+
+#define EXTRACT(p, n, str) ((str)<<(p)>>(32-(n)))
+#define KEYLENGTH (8*sizeof(t_key))
+#define MASK_PFX(k, l) (((l)==0)?0:(k >> (KEYLENGTH-l)) << (KEYLENGTH-l))
+#define TKEY_GET_MASK(offset, bits) (((bits)==0)?0:((t_key)(-1) << (KEYLENGTH - bits) >> offset))
+
+static DEFINE_RWLOCK(fib_lock);
+
+typedef unsigned int t_key;
+
+#define T_TNODE 0
+#define T_LEAF  1
+#define NODE_TYPE_MASK	0x1UL
+#define NODE_PARENT(_node) \
+((struct tnode *)((_node)->_parent & ~NODE_TYPE_MASK))
+#define NODE_SET_PARENT(_node, _ptr) \
+((_node)->_parent = (((unsigned long)(_ptr)) | \
+                     ((_node)->_parent & NODE_TYPE_MASK)))
+#define NODE_INIT_PARENT(_node, _type) \
+((_node)->_parent = (_type))
+#define NODE_TYPE(_node) \
+((_node)->_parent & NODE_TYPE_MASK)
+
+#define IS_TNODE(n) (!(n->_parent & T_LEAF))
+#define IS_LEAF(n) (n->_parent & T_LEAF)
+
+struct node {
+        t_key key;
+	unsigned long _parent;
+};
+
+struct leaf {
+        t_key key;
+	unsigned long _parent;
+	struct hlist_head list;
+};
+
+struct leaf_info {
+	struct hlist_node hlist;
+	int plen;
+	struct list_head falh;
+};
+
+struct tnode {
+        t_key key;
+	unsigned long _parent;
+        unsigned short pos:5;        /* 2log(KEYLENGTH) bits needed */
+        unsigned short bits:5;       /* 2log(KEYLENGTH) bits needed */
+        unsigned short full_children;  /* KEYLENGTH bits needed */
+        unsigned short empty_children; /* KEYLENGTH bits needed */
+        struct node *child[0];
+};
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+struct trie_use_stats {
+	unsigned int gets;
+	unsigned int backtrack;
+	unsigned int semantic_match_passed;
+	unsigned int semantic_match_miss;
+	unsigned int null_node_hit;
+};
+#endif
+
+struct trie_stat {
+	unsigned int totdepth;
+	unsigned int maxdepth;
+	unsigned int tnodes;
+	unsigned int leaves;
+	unsigned int nullpointers;
+	unsigned int nodesizes[MAX_CHILDS];
+};    
+
+struct trie {
+        struct node *trie;
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+	struct trie_use_stats stats;
+#endif
+        int size;
+	unsigned int revision;
+};
+
+static int trie_debug = 0;
+
+static int tnode_full(struct tnode *tn, struct node *n);
+static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n);
+static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull);
+static int tnode_child_length(struct tnode *tn);
+static struct node *resize(struct trie *t, struct tnode *tn);
+static struct tnode *inflate(struct trie *t, struct tnode *tn);
+static struct tnode *halve(struct trie *t, struct tnode *tn);
+static void tnode_free(struct tnode *tn);
+static void trie_dump_seq(struct seq_file *seq, struct trie *t);
+extern struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio);
+extern int fib_detect_death(struct fib_info *fi, int order,
+                            struct fib_info **last_resort, int *last_idx, int *dflt);
+
+extern void rtmsg_fib(int event, u32 key, struct fib_alias *fa, int z, int tb_id,
+               struct nlmsghdr *n, struct netlink_skb_parms *req);
+
+static kmem_cache_t *fn_alias_kmem;
+static struct trie *trie_local = NULL, *trie_main = NULL;
+
+static void trie_bug(char *err)
+{
+	printk("Trie Bug: %s\n", err);
+	BUG();
+}
+
+static inline struct node *tnode_get_child(struct tnode *tn, int i) 
+{
+        if (i >=  1<<tn->bits) 
+                trie_bug("tnode_get_child");
+
+        return tn->child[i];
+}
+
+static inline int tnode_child_length(struct tnode *tn)
+{
+        return 1<<tn->bits;
+}
+
+/*
+  _________________________________________________________________
+  | i | i | i | i | i | i | i | N | N | N | S | S | S | S | S | C |
+  ----------------------------------------------------------------
+    0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
+
+  _________________________________________________________________
+  | C | C | C | u | u | u | u | u | u | u | u | u | u | u | u | u |
+  -----------------------------------------------------------------
+   16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31
+
+  tp->pos = 7
+  tp->bits = 3
+  n->pos = 15
+  n->bits=4
+  KEYLENGTH=32
+*/
+
+static inline t_key tkey_extract_bits(t_key a, int offset, int bits)
+{
+        if (offset < KEYLENGTH)
+		return ((t_key)(a << offset)) >> (KEYLENGTH - bits);
+        else
+		return 0;
+}
+
+static inline int tkey_equals(t_key a, t_key b)
+{
+  return a == b;
+}
+
+static inline int tkey_sub_equals(t_key a, int offset, int bits, t_key b)
+{
+     if (bits == 0 || offset >= KEYLENGTH)
+            return 1;
+        bits = bits > KEYLENGTH ? KEYLENGTH : bits;
+        return ((a ^ b) << offset) >> (KEYLENGTH - bits) == 0;
+}	
+
+static inline int tkey_mismatch(t_key a, int offset, t_key b)
+{
+	t_key diff = a ^ b;
+	int i = offset;
+
+	if(!diff) 
+	  return 0;
+	while((diff << i) >> (KEYLENGTH-1) == 0)
+		i++;
+	return i;
+}
+
+/* Candiate for fib_semantics */
+
+static void fn_free_alias(struct fib_alias *fa)
+{
+	fib_release_info(fa->fa_info);
+	kmem_cache_free(fn_alias_kmem, fa);
+}
+
+/*
+  To understand this stuff, an understanding of keys and all their bits is 
+  necessary. Every node in the trie has a key associated with it, but not 
+  all of the bits in that key are significant.
+
+  Consider a node 'n' and its parent 'tp'.
+
+  If n is a leaf, every bit in its key is significant. Its presence is 
+  necessitaded by path compression, since during a tree traversal (when 
+  searching for a leaf - unless we are doing an insertion) we will completely 
+  ignore all skipped bits we encounter. Thus we need to verify, at the end of 
+  a potentially successful search, that we have indeed been walking the 
+  correct key path.
+
+  Note that we can never "miss" the correct key in the tree if present by 
+  following the wrong path. Path compression ensures that segments of the key 
+  that are the same for all keys with a given prefix are skipped, but the 
+  skipped part *is* identical for each node in the subtrie below the skipped 
+  bit! trie_insert() in this implementation takes care of that - note the 
+  call to tkey_sub_equals() in trie_insert().
+
+  if n is an internal node - a 'tnode' here, the various parts of its key 
+  have many different meanings.
+
+  Example:  
+  _________________________________________________________________
+  | i | i | i | i | i | i | i | N | N | N | S | S | S | S | S | C |
+  -----------------------------------------------------------------
+    0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
+
+  _________________________________________________________________
+  | C | C | C | u | u | u | u | u | u | u | u | u | u | u | u | u |
+  -----------------------------------------------------------------
+   16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31
+
+  tp->pos = 7
+  tp->bits = 3
+  n->pos = 15
+  n->bits=4
+
+  First, let's just ignore the bits that come before the parent tp, that is 
+  the bits from 0 to (tp->pos-1). They are *known* but at this point we do 
+  not use them for anything.
+
+  The bits from (tp->pos) to (tp->pos + tp->bits - 1) - "N", above - are the
+  index into the parent's child array. That is, they will be used to find 
+  'n' among tp's children.
+
+  The bits from (tp->pos + tp->bits) to (n->pos - 1) - "S" - are skipped bits
+  for the node n.
+
+  All the bits we have seen so far are significant to the node n. The rest 
+  of the bits are really not needed or indeed known in n->key.
+
+  The bits from (n->pos) to (n->pos + n->bits - 1) - "C" - are the index into 
+  n's child array, and will of course be different for each child.
+  
+  The rest of the bits, from (n->pos + n->bits) onward, are completely unknown
+  at this point.
+
+*/
+
+static void check_tnode(struct tnode *tn)
+{
+	if(tn && tn->pos+tn->bits > 32) {
+		printk("TNODE ERROR tn=%p, pos=%d, bits=%d\n", tn, tn->pos, tn->bits);
+	}
+}
+
+static int halve_threshold = 25;
+static int inflate_threshold = 50;
+
+static struct leaf *leaf_new(void)
+{
+	struct leaf *l = kmalloc(sizeof(struct leaf),  GFP_KERNEL);
+	if(l) {
+		NODE_INIT_PARENT(l, T_LEAF);
+		INIT_HLIST_HEAD(&l->list);
+	}
+	return l;
+}
+
+static struct leaf_info *leaf_info_new(int plen)
+{
+	struct leaf_info *li = kmalloc(sizeof(struct leaf_info),  GFP_KERNEL);
+	li->plen = plen;
+	INIT_LIST_HEAD(&li->falh);
+	return li;
+}
+
+static inline void free_leaf(struct leaf *l)
+{
+	kfree(l);
+}
+
+static inline void free_leaf_info(struct leaf_info *li)
+{
+	kfree(li);
+}
+
+static struct tnode* tnode_new(t_key key, int pos, int bits)
+{
+	int nchildren = 1<<bits;
+	int sz = sizeof(struct tnode) + nchildren * sizeof(struct node *);
+	struct tnode *tn = kmalloc(sz,  GFP_KERNEL);
+
+	if(tn)  {
+		memset(tn, 0, sz);
+		NODE_INIT_PARENT(tn, T_TNODE);
+		tn->pos = pos;
+		tn->bits = bits;
+		tn->key = key;
+		tn->full_children = 0;
+		tn->empty_children = 1<<bits;
+	}
+	if(trie_debug > 0) 
+		printk("AT %p s=%u %u\n", tn, (unsigned int) sizeof(struct tnode),
+		       (unsigned int) (sizeof(struct node) * 1<<bits));
+	return tn;
+}
+
+static void tnode_free(struct tnode *tn)
+{
+	if(!tn) {
+		trie_bug("tnode_free\n");
+	}
+	if(IS_LEAF(tn)) {
+		free_leaf((struct leaf *)tn);
+		if(trie_debug > 0 ) 
+			printk("FL %p \n", tn);
+	}
+	else if(IS_TNODE(tn)) { 
+		kfree(tn);
+		if(trie_debug > 0 ) 
+			printk("FT %p \n", tn);
+	}
+	else {
+		trie_bug("tnode_free\n");
+	}
+}
+
+/*
+ * Check whether a tnode 'n' is "full", i.e. it is an internal node
+ * and no bits are skipped. See discussion in dyntree paper p. 6
+ */
+
+static inline int tnode_full(struct tnode *tn, struct node *n)
+{
+	if(n == NULL || IS_LEAF(n))
+		return 0;
+
+	return ((struct tnode *) n)->pos == tn->pos + tn->bits;
+}
+
+static inline void put_child(struct trie *t, struct tnode *tn, int i, struct node *n) 
+{
+	tnode_put_child_reorg(tn, i, n, -1);
+}
+
+ /* 
+  * Add a child at position i overwriting the old value.
+  * Update the value of full_children and empty_children.
+  */
+
+static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull) 
+{
+	struct node *chi;
+	int isfull;
+
+	if(i >=  1<<tn->bits) {
+		printk("bits=%d, i=%d\n", tn->bits, i);
+		trie_bug("tnode_put_child_reorg bits");
+	}
+	write_lock_bh(&fib_lock);
+	chi = tn->child[i];	
+
+	/* update emptyChildren */
+	if (n == NULL && chi != NULL)
+		tn->empty_children++;
+	else if (n != NULL && chi == NULL)
+		tn->empty_children--;
+  
+	/* update fullChildren */
+        if (wasfull == -1)
+		wasfull = tnode_full(tn, chi);
+
+	isfull = tnode_full(tn, n);
+	if (wasfull && !isfull) 
+		tn->full_children--;
+	
+	else if (!wasfull && isfull) 
+		tn->full_children++;
+	if(n) 
+		NODE_SET_PARENT(n, tn);	
+
+	tn->child[i] = n;
+	write_unlock_bh(&fib_lock);
+}
+
+static struct node *resize(struct trie *t, struct tnode *tn) 
+{
+	int i;
+
+ 	if (!tn)
+		return NULL;
+
+	if(trie_debug) 
+		printk("In tnode_resize %p inflate_threshold=%d threshold=%d\n", 
+		      tn, inflate_threshold, halve_threshold);
+
+	/* No children */
+	if (tn->empty_children == tnode_child_length(tn)) {
+		tnode_free(tn);
+		return NULL;
+	}
+	/* One child */
+	if (tn->empty_children == tnode_child_length(tn) - 1)
+		for (i = 0; i < tnode_child_length(tn); i++) {
+
+			write_lock_bh(&fib_lock);
+			if (tn->child[i] != NULL) {
+
+				/* compress one level */
+				struct node *n = tn->child[i];
+				if(n)
+					NODE_INIT_PARENT(n, NODE_TYPE(n));
+
+				write_unlock_bh(&fib_lock);
+				tnode_free(tn);
+				return n;
+			}
+			write_unlock_bh(&fib_lock);
+		}
+	/* 
+	 * Double as long as the resulting node has a number of
+	 * nonempty nodes that are above the threshold.
+	 */
+
+	/*
+	 * From "Implementing a dynamic compressed trie" by Stefan Nilsson of 
+	 * the Helsinki University of Technology and Matti Tikkanen of Nokia 
+	 * Telecommunications, page 6:
+	 * "A node is doubled if the ratio of non-empty children to all 
+	 * children in the *doubled* node is at least 'high'."
+	 *
+	 * 'high' in this instance is the variable 'inflate_threshold'. It 
+	 * is expressed as a percentage, so we multiply it with 
+	 * tnode_child_length() and instead of multiplying by 2 (since the 
+	 * child array will be doubled by inflate()) and multiplying 
+	 * the left-hand side by 100 (to handle the percentage thing) we 
+	 * multiply the left-hand side by 50.
+	 * 
+	 * The left-hand side may look a bit weird: tnode_child_length(tn) 
+	 * - tn->empty_children is of course the number of non-null children 
+	 * in the current node. tn->full_children is the number of "full" 
+	 * children, that is non-null tnodes with a skip value of 0.
+	 * All of those will be doubled in the resulting inflated tnode, so 
+	 * we just count them one extra time here.
+	 * 
+	 * A clearer way to write this would be:
+	 * 
+	 * to_be_doubled = tn->full_children;
+	 * not_to_be_doubled = tnode_child_length(tn) - tn->empty_children - 
+	 *     tn->full_children;
+	 *
+	 * new_child_length = tnode_child_length(tn) * 2;
+	 *
+	 * new_fill_factor = 100 * (not_to_be_doubled + 2*to_be_doubled) / 
+	 *      new_child_length;
+	 * if (new_fill_factor >= inflate_threshold)
+	 * 
+	 * ...and so on, tho it would mess up the while() loop.
+	 * 
+	 * anyway,
+	 * 100 * (not_to_be_doubled + 2*to_be_doubled) / new_child_length >=
+	 *      inflate_threshold
+	 * 
+	 * avoid a division:
+	 * 100 * (not_to_be_doubled + 2*to_be_doubled) >=
+	 *      inflate_threshold * new_child_length
+	 * 
+	 * expand not_to_be_doubled and to_be_doubled, and shorten:
+	 * 100 * (tnode_child_length(tn) - tn->empty_children + 
+	 *    tn->full_children ) >= inflate_threshold * new_child_length
+	 * 
+	 * expand new_child_length:
+	 * 100 * (tnode_child_length(tn) - tn->empty_children + 
+	 *    tn->full_children ) >=
+	 *      inflate_threshold * tnode_child_length(tn) * 2
+	 * 
+	 * shorten again:
+	 * 50 * (tn->full_children + tnode_child_length(tn) - 
+	 *    tn->empty_children ) >= inflate_threshold * 
+	 *    tnode_child_length(tn)
+	 * 
+	 */
+
+	check_tnode(tn);
+
+	while ((tn->full_children > 0 &&
+	       50 * (tn->full_children + tnode_child_length(tn) - tn->empty_children) >=
+				inflate_threshold * tnode_child_length(tn))) {
+
+		tn = inflate(t, tn);
+	}
+
+	check_tnode(tn);
+
+	/*
+	 * Halve as long as the number of empty children in this
+	 * node is above threshold.
+	 */
+	while (tn->bits > 1 &&
+	       100 * (tnode_child_length(tn) - tn->empty_children) <
+	       halve_threshold * tnode_child_length(tn))
+
+		tn = halve(t, tn);
+  
+	/* Only one child remains */
+
+	if (tn->empty_children == tnode_child_length(tn) - 1)
+		for (i = 0; i < tnode_child_length(tn); i++) {
+			
+			write_lock_bh(&fib_lock);
+			if (tn->child[i] != NULL) {
+				/* compress one level */
+				struct node *n = tn->child[i];
+
+				if(n)
+					NODE_INIT_PARENT(n, NODE_TYPE(n));
+
+				write_unlock_bh(&fib_lock);
+				tnode_free(tn);
+				return n;
+			}
+			write_unlock_bh(&fib_lock);
+		}
+
+	return (struct node *) tn;
+}
+
+static struct tnode *inflate(struct trie *t, struct tnode *tn)
+{
+	struct tnode *inode;
+	struct tnode *oldtnode = tn;
+	int olen = tnode_child_length(tn);
+	int i;
+
+  	if(trie_debug) 
+		printk("In inflate\n");
+
+	tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits + 1);
+
+	if (!tn)
+		trie_bug("tnode_new failed");
+
+	for(i = 0; i < olen; i++) {
+		struct node *node = tnode_get_child(oldtnode, i);
+      
+		/* An empty child */
+		if (node == NULL)
+			continue;
+
+		/* A leaf or an internal node with skipped bits */
+
+		if(IS_LEAF(node) || ((struct tnode *) node)->pos >
+		   tn->pos + tn->bits - 1) {
+			if(tkey_extract_bits(node->key, tn->pos + tn->bits - 1,
+					     1) == 0)
+				put_child(t, tn, 2*i, node);
+			else
+				put_child(t, tn, 2*i+1, node);
+			continue;
+		}
+
+		/* An internal node with two children */
+		inode = (struct tnode *) node;
+
+		if (inode->bits == 1) {
+			put_child(t, tn, 2*i, inode->child[0]);
+			put_child(t, tn, 2*i+1, inode->child[1]);
+
+			tnode_free(inode);
+		}
+
+			/* An internal node with more than two children */
+		else {
+			struct tnode *left, *right;
+			int size, j;
+
+			/* We will replace this node 'inode' with two new 
+			 * ones, 'left' and 'right', each with half of the 
+			 * original children. The two new nodes will have 
+			 * a position one bit further down the key and this 
+			 * means that the "significant" part of their keys 
+			 * (see the discussion near the top of this file) 
+			 * will differ by one bit, which will be "0" in 
+			 * left's key and "1" in right's key. Since we are 
+			 * moving the key position by one step, the bit that 
+			 * we are moving away from - the bit at position 
+			 * (inode->pos) - is the one that will differ between 
+			 * left and right. So... we synthesize that bit in the
+			 * two  new keys.
+			 * The mask 'm' below will be a single "one" bit at 
+			 * the position (inode->pos)
+			 */
+
+			t_key m = TKEY_GET_MASK(inode->pos, 1);
+ 
+			/* Use the old key, but set the new significant 
+			 *   bit to zero. 
+			 */
+			left = tnode_new(inode->key&(~m), inode->pos + 1,
+					 inode->bits - 1);
+
+			if(!left) 
+				trie_bug("tnode_new failed");
+			
+			
+			/* Use the old key, but set the new significant 
+			 * bit to one. 
+			 */
+			right = tnode_new(inode->key|m, inode->pos + 1,
+					  inode->bits - 1);
+
+			if(!right) 
+				trie_bug("tnode_new failed");
+			
+			size = tnode_child_length(left);
+			for(j = 0; j < size; j++) {
+				put_child(t, left, j, inode->child[j]);
+				put_child(t, right, j, inode->child[j + size]);
+			}
+			put_child(t, tn, 2*i, resize(t, left));
+			put_child(t, tn, 2*i+1, resize(t, right));
+
+			tnode_free(inode);
+		}
+	}
+	tnode_free(oldtnode);
+	return tn;
+}
+
+static struct tnode *halve(struct trie *t, struct tnode *tn)
+{
+	struct tnode *oldtnode = tn;
+	struct node *left, *right;
+	int i;
+	int olen = tnode_child_length(tn);
+
+	if(trie_debug) printk("In halve\n");
+  
+	tn=tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits - 1);
+
+	if(!tn) 
+		trie_bug("tnode_new failed");
+
+	for(i = 0; i < olen; i += 2) {
+		left = tnode_get_child(oldtnode, i);
+		right = tnode_get_child(oldtnode, i+1);
+    
+		/* At least one of the children is empty */
+		if (left == NULL) {
+			if (right == NULL)    /* Both are empty */
+				continue;
+			put_child(t, tn, i/2, right);
+		} else if (right == NULL)
+			put_child(t, tn, i/2, left);
+     
+		/* Two nonempty children */
+		else {
+			struct tnode *newBinNode =
+				tnode_new(left->key, tn->pos + tn->bits, 1);
+
+			if(!newBinNode) 
+				trie_bug("tnode_new failed");
+
+			put_child(t, newBinNode, 0, left);
+			put_child(t, newBinNode, 1, right);
+			put_child(t, tn, i/2, resize(t, newBinNode));
+		}
+	}
+	tnode_free(oldtnode);
+	return tn;
+}
+
+static void *trie_init(struct trie *t)
+{
+	if(t) {
+		t->size = 0;
+		t->trie = NULL;
+		t->revision = 0;
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+       		memset(&t->stats, 0, sizeof(struct trie_use_stats));
+#endif
+	}
+	return t;
+}
+
+static struct leaf_info *find_leaf_info(struct hlist_head *head, int plen)
+{
+	struct hlist_node *node;
+	struct leaf_info *li;
+
+	hlist_for_each_entry(li, node, head, hlist) {
+		  
+		if ( li->plen == plen )
+			return li;
+	}
+	return NULL;
+}
+
+static inline struct list_head * get_fa_head(struct leaf *l, int plen)
+{
+	struct list_head *fa_head=NULL;
+	struct leaf_info *li = find_leaf_info(&l->list, plen);
+	
+	if(li) 
+		fa_head = &li->falh;
+	
+	return fa_head;
+}
+
+static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new)
+{
+	struct leaf_info *li=NULL, *last=NULL;
+	struct hlist_node *node, *tmp;
+
+	write_lock_bh(&fib_lock);
+	
+	if(hlist_empty(head))
+		hlist_add_head(&new->hlist, head);
+	else {
+		hlist_for_each_entry_safe(li, node, tmp, head, hlist) {
+			
+			if (new->plen > li->plen) 
+				break;
+			
+			last = li;
+		}
+		if(last) 
+			hlist_add_after(&last->hlist, &new->hlist);
+		else 
+			hlist_add_before(&new->hlist, &li->hlist);
+	}
+	write_unlock_bh(&fib_lock);
+}
+
+static struct leaf *
+fib_find_node(struct trie *t, u32 key)
+{
+	int pos;
+	struct tnode *tn;
+	struct node *n;
+
+	pos = 0;
+	n=t->trie;
+
+	while (n != NULL &&  NODE_TYPE(n) == T_TNODE) {
+		tn = (struct tnode *) n;
+			
+		check_tnode(tn);
+			
+		if(tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
+			pos=tn->pos + tn->bits;
+			n = tnode_get_child(tn, tkey_extract_bits(key, tn->pos, tn->bits));
+		}
+		else
+			break;
+	}
+	/* Case we have found a leaf. Compare prefixes */
+
+	if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) {
+		struct leaf *l = (struct leaf *) n;
+		return l;
+	}
+	return NULL;
+}
+
+static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
+{
+	int i = 0;
+	int wasfull;
+	t_key cindex, key;
+	struct tnode *tp = NULL;
+
+	if(!tn) 
+		BUG();
+	
+	key = tn->key;
+	i = 0;
+
+	while (tn != NULL && NODE_PARENT(tn) != NULL) {
+
+		if( i > 10 ) {
+			printk("Rebalance tn=%p \n", tn);
+			if(tn) 		printk("tn->parent=%p \n", NODE_PARENT(tn));
+			
+			printk("Rebalance tp=%p \n", tp);
+			if(tp) 		printk("tp->parent=%p \n", NODE_PARENT(tp));
+		}
+
+		if( i > 12 ) BUG();
+		i++;
+
+		tp = NODE_PARENT(tn);
+		cindex = tkey_extract_bits(key, tp->pos, tp->bits);
+		wasfull = tnode_full(tp, tnode_get_child(tp, cindex));
+		tn = (struct tnode *) resize (t, (struct tnode *)tn);
+		tnode_put_child_reorg((struct tnode *)tp, cindex,(struct node*)tn, wasfull);
+		
+		if(!NODE_PARENT(tn))
+			break;
+
+		tn = NODE_PARENT(tn);
+	}
+	/* Handle last (top) tnode */
+	if (IS_TNODE(tn)) 
+		tn = (struct tnode*) resize(t, (struct tnode *)tn);
+
+	return (struct node*) tn;
+}
+
+static struct list_head *
+fib_insert_node(struct trie *t, u32 key, int plen)
+{
+	int pos, newpos;
+	struct tnode *tp = NULL, *tn = NULL;
+	struct node *n;
+	struct leaf *l;
+	int missbit;
+	struct list_head *fa_head=NULL;
+	struct leaf_info *li;
+	t_key cindex;
+
+	pos = 0;
+	n=t->trie;
+
+	/* If we point to NULL, stop. Either the tree is empty and we should 
+	 * just put a new leaf in if, or we have reached an empty child slot, 
+	 * and we should just put our new leaf in that.
+	 * If we point to a T_TNODE, check if it matches our key. Note that 
+	 * a T_TNODE might be skipping any number of bits - its 'pos' need 
+	 * not be the parent's 'pos'+'bits'!
+	 *
+	 * If it does match the current key, get pos/bits from it, extract 
+	 * the index from our key, push the T_TNODE and walk the tree.
+	 *
+	 * If it doesn't, we have to replace it with a new T_TNODE.
+	 *
+	 * If we point to a T_LEAF, it might or might not have the same key 
+	 * as we do. If it does, just change the value, update the T_LEAF's 
+	 * value, and return it. 
+	 * If it doesn't, we need to replace it with a T_TNODE.
+	 */
+
+	while (n != NULL &&  NODE_TYPE(n) == T_TNODE) {
+		tn = (struct tnode *) n;
+			
+		check_tnode(tn);
+		
+		if(tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
+			tp = tn;
+			pos=tn->pos + tn->bits;
+			n = tnode_get_child(tn, tkey_extract_bits(key, tn->pos, tn->bits));
+
+			if(n && NODE_PARENT(n) != tn) {
+				printk("BUG tn=%p, n->parent=%p\n", tn, NODE_PARENT(n));
+				BUG();
+			}
+		}
+		else
+			break;
+	}
+
+	/*
+	 * n  ----> NULL, LEAF or TNODE
+	 *
+	 * tp is n's (parent) ----> NULL or TNODE  
+	 */
+
+	if(tp && IS_LEAF(tp))
+		BUG();
+
+	t->revision++;
+
+	/* Case 1: n is a leaf. Compare prefixes */
+
+	if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) { 
+		struct leaf *l = ( struct leaf *)  n;
+		
+		li = leaf_info_new(plen);
+		
+		if(! li) 
+			BUG();
+
+		fa_head = &li->falh;
+		insert_leaf_info(&l->list, li);
+		goto done;
+	}
+	t->size++;
+	l = leaf_new();
+
+	if(! l) 
+		BUG();
+
+	l->key = key;
+	li = leaf_info_new(plen);
+
+	if(! li) 
+		BUG();
+
+	fa_head = &li->falh;
+	insert_leaf_info(&l->list, li);
+
+	/* Case 2: n is NULL, and will just insert a new leaf */
+	if (t->trie && n == NULL) {
+
+		NODE_SET_PARENT(l, tp);
+		
+		if (!tp) 
+			BUG();
+
+		else {
+			cindex = tkey_extract_bits(key, tp->pos, tp->bits);
+			put_child(t, (struct tnode *)tp, cindex, (struct node *)l);
+		}
+	}
+	/* Case 3: n is a LEAF or a TNODE and the key doesn't match. */
+	else {
+		/* 
+		 *  Add a new tnode here 
+		 *  first tnode need some special handling
+		 */
+
+		if (tp)
+			pos=tp->pos+tp->bits;
+		else
+			pos=0;
+		if(n) {
+			newpos = tkey_mismatch(key, pos, n->key);
+			tn = tnode_new(n->key, newpos, 1);
+		}
+		else {
+			newpos = 0;
+			tn = tnode_new(key, newpos, 1); /* First tnode */ 
+		}
+		if(!tn) 
+			trie_bug("tnode_pfx_new failed");
+
+		NODE_SET_PARENT(tn, tp);
+
+		missbit=tkey_extract_bits(key, newpos, 1);
+		put_child(t, tn, missbit, (struct node *)l);
+		put_child(t, tn, 1-missbit, n);
+
+		if(tp) {
+			cindex = tkey_extract_bits(key, tp->pos, tp->bits);
+			put_child(t, (struct tnode *)tp, cindex, (struct node *)tn);
+		}
+		else { 
+			t->trie = (struct node*) tn; /* First tnode */
+			tp = tn;
+		}
+	}
+	if(tp && tp->pos+tp->bits > 32) {
+		printk("ERROR tp=%p pos=%d, bits=%d, key=%0x plen=%d\n", 
+		       tp, tp->pos, tp->bits, key, plen);
+	}
+	/* Rebalance the trie */
+	t->trie = trie_rebalance(t, tp);
+done:;
+	return fa_head;
+}
+
+static int
+fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
+	       struct nlmsghdr *nlhdr, struct netlink_skb_parms *req)
+{
+	struct trie *t = (struct trie *) tb->tb_data;
+	struct fib_alias *fa, *new_fa;
+	struct list_head *fa_head=NULL;
+	struct fib_info *fi;
+	int plen = r->rtm_dst_len;
+	int type = r->rtm_type;
+	u8 tos = r->rtm_tos;
+	u32 key, mask;
+	int err;
+	struct leaf *l;
+
+	if (plen > 32)
+		return -EINVAL;
+
+	key = 0;
+	if (rta->rta_dst) 
+		memcpy(&key, rta->rta_dst, 4);
+
+	key = ntohl(key);
+
+	if(trie_debug)
+		printk("Insert table=%d %08x/%d\n", tb->tb_id, key, plen);
+
+	mask =  ntohl( inet_make_mask(plen) );
+
+	if(key & ~mask)
+		return -EINVAL;
+
+	key = key & mask;
+
+	if  ((fi = fib_create_info(r, rta, nlhdr, &err)) == NULL)
+		goto err;
+
+	l = fib_find_node(t, key);
+	fa = NULL;	
+
+	if(l) {
+		fa_head = get_fa_head(l, plen);
+		fa = fib_find_alias(fa_head, tos, fi->fib_priority);
+	}
+
+	/* Now fa, if non-NULL, points to the first fib alias
+	 * with the same keys [prefix,tos,priority], if such key already
+	 * exists or to the node before which we will insert new one.
+	 *
+	 * If fa is NULL, we will need to allocate a new one and
+	 * insert to the head of f.
+	 *
+	 * If f is NULL, no fib node matched the destination key
+	 * and we need to allocate a new one of those as well.
+	 */
+
+	if (fa &&
+	    fa->fa_info->fib_priority == fi->fib_priority) {
+		struct fib_alias *fa_orig;
+
+		err = -EEXIST;
+		if (nlhdr->nlmsg_flags & NLM_F_EXCL)
+			goto out;
+
+		if (nlhdr->nlmsg_flags & NLM_F_REPLACE) {
+			struct fib_info *fi_drop;
+			u8 state;
+
+			write_lock_bh(&fib_lock);
+
+			fi_drop = fa->fa_info;
+			fa->fa_info = fi;
+			fa->fa_type = type;
+			fa->fa_scope = r->rtm_scope;
+			state = fa->fa_state;
+			fa->fa_state &= ~FA_S_ACCESSED;
+
+			write_unlock_bh(&fib_lock);
+
+			fib_release_info(fi_drop);
+			if (state & FA_S_ACCESSED)
+			  rt_cache_flush(-1);
+
+			    goto succeeded;
+		}
+		/* Error if we find a perfect match which
+		 * uses the same scope, type, and nexthop
+		 * information.
+		 */
+		fa_orig = fa;
+		list_for_each_entry(fa, fa_orig->fa_list.prev, fa_list) {
+			if (fa->fa_tos != tos)
+				break;
+			if (fa->fa_info->fib_priority != fi->fib_priority)
+				break;
+			if (fa->fa_type == type &&
+			    fa->fa_scope == r->rtm_scope &&
+			    fa->fa_info == fi) {
+				goto out;
+			}
+		}
+		if (!(nlhdr->nlmsg_flags & NLM_F_APPEND))
+			fa = fa_orig;
+	}
+	err = -ENOENT;
+	if (!(nlhdr->nlmsg_flags&NLM_F_CREATE))
+		goto out;
+
+	err = -ENOBUFS;
+	new_fa = kmem_cache_alloc(fn_alias_kmem, SLAB_KERNEL);
+	if (new_fa == NULL)
+		goto out;
+
+	new_fa->fa_info = fi;
+	new_fa->fa_tos = tos;
+	new_fa->fa_type = type;
+	new_fa->fa_scope = r->rtm_scope;
+	new_fa->fa_state = 0;
+#if 0
+	new_fa->dst  = NULL;
+#endif
+	/*
+	 * Insert new entry to the list.
+	 */
+
+	if(!fa_head)
+		fa_head = fib_insert_node(t, key, plen);
+
+	write_lock_bh(&fib_lock);
+
+	list_add_tail(&new_fa->fa_list,
+		 (fa ? &fa->fa_list : fa_head));
+
+	write_unlock_bh(&fib_lock);
+
+	rt_cache_flush(-1);
+	rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, tb->tb_id, nlhdr, req);
+succeeded:
+	return 0;
+out:
+	fib_release_info(fi);
+err:;	
+	return err;
+}
+
+static inline int check_leaf(struct trie *t, struct leaf *l,  t_key key, int *plen, const struct flowi *flp, 
+			     struct fib_result *res, int *err)
+{
+	int i;
+	t_key mask;
+	struct leaf_info *li;
+	struct hlist_head *hhead = &l->list;
+	struct hlist_node *node;
+	
+	hlist_for_each_entry(li, node, hhead, hlist) {
+
+		i = li->plen;
+		mask = ntohl(inet_make_mask(i));
+		if (l->key != (key & mask)) 
+			continue;
+
+		if (((*err) = fib_semantic_match(&li->falh, flp, res, l->key, mask, i)) == 0) {
+			*plen = i;
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+			t->stats.semantic_match_passed++;
+#endif
+			return 1;
+		}
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+		t->stats.semantic_match_miss++;
+#endif
+	}
+	return 0;
+}
+
+static int
+fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
+{
+	struct trie *t = (struct trie *) tb->tb_data;
+	int plen, ret = 0;
+	struct node *n;
+	struct tnode *pn;
+	int pos, bits;
+	t_key key=ntohl(flp->fl4_dst);
+	int chopped_off;
+	t_key cindex = 0;
+	int current_prefix_length = KEYLENGTH;
+	n = t->trie;
+
+	read_lock(&fib_lock);
+	if(!n)
+		goto failed;
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+	t->stats.gets++;
+#endif
+
+	/* Just a leaf? */
+	if (IS_LEAF(n)) {
+		if( check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret) )
+			goto found;
+		goto failed;
+	}
+	pn = (struct tnode *) n;
+	chopped_off = 0;
+	
+        while (pn) {
+
+		pos = pn->pos;
+		bits = pn->bits;
+
+		if(!chopped_off) 
+			cindex = tkey_extract_bits(MASK_PFX(key, current_prefix_length), pos, bits);
+
+		n = tnode_get_child(pn, cindex);
+
+		if (n == NULL) {
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+			t->stats.null_node_hit++;
+#endif
+			goto backtrace;
+		}
+
+		if (IS_TNODE(n)) {
+#define HL_OPTIMIZE
+#ifdef HL_OPTIMIZE
+			struct tnode *cn = (struct tnode *)n;
+			t_key node_prefix, key_prefix, pref_mismatch;
+			int mp;
+
+			/*
+			 * It's a tnode, and we can do some extra checks here if we 
+			 * like, to avoid descending into a dead-end branch.
+			 * This tnode is in the parent's child array at index 
+			 * key[p_pos..p_pos+p_bits] but potentially with some bits 
+			 * chopped off, so in reality the index may be just a 
+			 * subprefix, padded with zero at the end.
+			 * We can also take a look at any skipped bits in this 
+			 * tnode - everything up to p_pos is supposed to be ok, 
+			 * and the non-chopped bits of the index (se previous
+			 * paragraph) are also guaranteed ok, but the rest is 
+			 * considered unknown.
+			 *
+			 * The skipped bits are key[pos+bits..cn->pos].
+			 */
+			
+			/* If current_prefix_length < pos+bits, we are already doing 
+			 * actual prefix  matching, which means everything from 
+			 * pos+(bits-chopped_off) onward must be zero along some 
+			 * branch of this subtree - otherwise there is *no* valid 
+			 * prefix present. Here we can only check the skipped
+			 * bits. Remember, since we have already indexed into the 
+			 * parent's child array, we know that the bits we chopped of 
+			 * *are* zero.
+			 */
+
+			/* NOTA BENE: CHECKING ONLY SKIPPED BITS FOR THE NEW NODE HERE */
+			
+			if (current_prefix_length < pos+bits) {
+				if (tkey_extract_bits(cn->key, current_prefix_length,
+						      cn->pos - current_prefix_length) != 0 ||
+				    !(cn->child[0]))
+					goto backtrace;
+			}
+
+			/*
+			 * If chopped_off=0, the index is fully validated and we 
+			 * only need to look at the skipped bits for this, the new, 
+			 * tnode. What we actually want to do is to find out if
+			 * these skipped bits match our key perfectly, or if we will
+			 * have to count on finding a matching prefix further down, 
+			 * because if we do, we would like to have some way of 
+			 * verifying the existence of such a prefix at this point. 
+			 */
+
+			/* The only thing we can do at this point is to verify that
+			 * any such matching prefix can indeed be a prefix to our
+			 * key, and if the bits in the node we are inspecting that
+			 * do not match our key are not ZERO, this cannot be true.
+			 * Thus, find out where there is a mismatch (before cn->pos)
+			 * and verify that all the mismatching bits are zero in the
+			 * new tnode's key.
+			 */
+
+			/* Note: We aren't very concerned about the piece of the key 
+			 * that precede pn->pos+pn->bits, since these have already been 
+			 * checked. The bits after cn->pos aren't checked since these are 
+			 * by definition "unknown" at this point. Thus, what we want to 
+			 * see is if we are about to enter the "prefix matching" state, 
+			 * and in that case verify that the skipped bits that will prevail 
+			 * throughout this subtree are zero, as they have to be if we are 
+			 * to find a matching prefix.
+			 */
+
+			node_prefix = MASK_PFX(cn->key, cn->pos);
+			key_prefix =  MASK_PFX(key, cn->pos);
+			pref_mismatch = key_prefix^node_prefix;
+			mp = 0;
+
+			/* In short: If skipped bits in this node do not match the search 
+			 * key, enter the "prefix matching" state.directly.
+			 */
+			if (pref_mismatch) {
+				while (!(pref_mismatch & (1<<(KEYLENGTH-1)))) {
+					mp++;
+					pref_mismatch = pref_mismatch <<1;
+				}
+				key_prefix = tkey_extract_bits(cn->key, mp, cn->pos-mp);
+				
+				if (key_prefix != 0)
+					goto backtrace;
+
+				if (current_prefix_length >= cn->pos)
+					current_prefix_length=mp;
+		       }
+#endif
+		       pn = (struct tnode *)n; /* Descend */
+		       chopped_off = 0;
+		       continue;
+		} 
+		if (IS_LEAF(n)) {	
+			if( check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret))
+				goto found;
+	       }
+backtrace:
+		chopped_off++;
+
+		/* As zero don't change the child key (cindex) */
+		while ((chopped_off <= pn->bits) && !(cindex & (1<<(chopped_off-1)))) {
+			chopped_off++;
+		}
+
+		/* Decrease current_... with bits chopped off */
+		if (current_prefix_length > pn->pos + pn->bits - chopped_off)
+			current_prefix_length = pn->pos + pn->bits - chopped_off;
+		
+		/*
+		 * Either we do the actual chop off according or if we have 
+		 * chopped off all bits in this tnode walk up to our parent.
+		 */
+
+		if(chopped_off <= pn->bits)
+			cindex &= ~(1 << (chopped_off-1));
+		else {
+			if( NODE_PARENT(pn) == NULL)
+				goto failed;
+			
+			/* Get Child's index */
+			cindex = tkey_extract_bits(pn->key, NODE_PARENT(pn)->pos, NODE_PARENT(pn)->bits);
+			pn = NODE_PARENT(pn);
+			chopped_off = 0;
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+			t->stats.backtrack++;
+#endif
+			goto backtrace;
+		} 
+	}
+failed:
+	ret =  1;
+found:
+	read_unlock(&fib_lock);
+	return ret;
+}
+
+static int trie_leaf_remove(struct trie *t, t_key key)
+{
+	t_key cindex;
+	struct tnode *tp = NULL;
+	struct node *n = t->trie;
+	struct leaf *l;
+
+	if(trie_debug) 
+		printk("entering trie_leaf_remove(%p)\n", n);
+
+	/* Note that in the case skipped bits, those bits are *not* checked!
+	 * When we finish this, we will have NULL or a T_LEAF, and the 
+	 * T_LEAF may or may not match our key.
+	 */
+
+        while (n != NULL && IS_TNODE(n)) {
+		struct tnode *tn = (struct tnode *) n;
+		check_tnode(tn);
+		n = tnode_get_child(tn ,tkey_extract_bits(key, tn->pos, tn->bits));
+
+			if(n && NODE_PARENT(n) != tn) {
+				printk("BUG tn=%p, n->parent=%p\n", tn, NODE_PARENT(n));
+				BUG();
+			}
+        }
+	l = (struct leaf *) n;
+
+	if(!n || !tkey_equals(l->key, key)) 
+		return 0;
+    
+	/* 
+	 * Key found. 
+	 * Remove the leaf and rebalance the tree 
+	 */
+
+	t->revision++;
+	t->size--;
+
+	tp = NODE_PARENT(n);
+	tnode_free((struct tnode *) n);
+
+	if(tp) {
+		cindex = tkey_extract_bits(key, tp->pos, tp->bits);
+		put_child(t, (struct tnode *)tp, cindex, NULL);
+		t->trie = trie_rebalance(t, tp);
+	}
+	else
+		t->trie = NULL;
+
+	return 1;
+}
+
+static int
+fn_trie_delete(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
+	       struct nlmsghdr *nlhdr, struct netlink_skb_parms *req)
+{
+	struct trie *t = (struct trie *) tb->tb_data;
+	u32 key, mask;
+	int plen = r->rtm_dst_len;
+	u8 tos = r->rtm_tos;
+	struct fib_alias *fa, *fa_to_delete;
+	struct list_head *fa_head;
+	struct leaf *l;
+
+	if (plen > 32) 
+		return -EINVAL;
+
+	key = 0;
+	if (rta->rta_dst) 
+		memcpy(&key, rta->rta_dst, 4);
+
+	key = ntohl(key);
+	mask =  ntohl( inet_make_mask(plen) );
+
+	if(key & ~mask)
+		return -EINVAL;
+
+	key = key & mask;
+	l = fib_find_node(t, key);
+
+	if(!l)
+		return -ESRCH;
+
+	fa_head = get_fa_head(l, plen);
+	fa = fib_find_alias(fa_head, tos, 0);
+
+	if (!fa)
+		return -ESRCH;
+
+	if (trie_debug)
+		printk("Deleting %08x/%d tos=%d t=%p\n", key, plen, tos, t);
+
+	fa_to_delete = NULL;
+	fa_head = fa->fa_list.prev;
+	list_for_each_entry(fa, fa_head, fa_list) {
+		struct fib_info *fi = fa->fa_info;
+
+		if (fa->fa_tos != tos)
+			break;
+
+		if ((!r->rtm_type ||
+		     fa->fa_type == r->rtm_type) &&
+		    (r->rtm_scope == RT_SCOPE_NOWHERE ||
+		     fa->fa_scope == r->rtm_scope) &&
+		    (!r->rtm_protocol ||
+		     fi->fib_protocol == r->rtm_protocol) &&
+		    fib_nh_match(r, nlhdr, rta, fi) == 0) {
+			fa_to_delete = fa;
+			break;
+		}
+	}
+
+	if (fa_to_delete) {
+		int kill_li = 0;
+		struct leaf_info *li;
+
+		fa = fa_to_delete;
+		rtmsg_fib(RTM_DELROUTE, htonl(key), fa, plen, tb->tb_id, nlhdr, req);
+
+		l = fib_find_node(t, key);
+		li = find_leaf_info(&l->list, plen);
+
+		write_lock_bh(&fib_lock);
+
+		list_del(&fa->fa_list);
+
+		if(list_empty(fa_head)) {
+			hlist_del(&li->hlist);
+			kill_li = 1;
+		}
+		write_unlock_bh(&fib_lock);
+		
+		if(kill_li)
+			free_leaf_info(li);
+
+		if(hlist_empty(&l->list))
+			trie_leaf_remove(t, key);
+
+		if (fa->fa_state & FA_S_ACCESSED)
+			rt_cache_flush(-1);
+
+		fn_free_alias(fa);
+		return 0;
+	}
+	return -ESRCH;
+}
+
+static int trie_flush_list(struct trie *t, struct list_head *head)
+{
+	struct fib_alias *fa, *fa_node;
+	int found = 0;
+
+	list_for_each_entry_safe(fa, fa_node, head, fa_list) {
+		struct fib_info *fi = fa->fa_info;
+		
+		if (fi && (fi->fib_flags&RTNH_F_DEAD)) {
+
+ 			write_lock_bh(&fib_lock);	
+			list_del(&fa->fa_list);
+			write_unlock_bh(&fib_lock); 
+
+			fn_free_alias(fa);
+			found++;
+		}
+	}
+	return found;
+}
+
+static int trie_flush_leaf(struct trie *t, struct leaf *l)
+{
+	int found = 0;
+	struct hlist_head *lih = &l->list;
+	struct hlist_node *node, *tmp;
+	struct leaf_info *li = NULL;
+
+	hlist_for_each_entry_safe(li, node, tmp, lih, hlist) {
+			
+		found += trie_flush_list(t, &li->falh);
+
+		if (list_empty(&li->falh)) {
+
+ 			write_lock_bh(&fib_lock); 
+			hlist_del(&li->hlist);
+			write_unlock_bh(&fib_lock); 
+
+			free_leaf_info(li);
+		}
+	}
+	return found;
+}
+
+static struct leaf *nextleaf(struct trie *t, struct leaf *thisleaf)
+{
+	struct node *c = (struct node *) thisleaf;
+	struct tnode *p;
+	int idx;
+
+	if(c == NULL) {
+		if(t->trie == NULL)
+			return NULL;
+
+		if (IS_LEAF(t->trie))          /* trie w. just a leaf */
+			return (struct leaf *) t->trie;
+
+		p = (struct tnode*) t->trie;  /* Start */
+	}
+	else 
+		p = (struct tnode *) NODE_PARENT(c);
+	while (p) {
+		int pos, last;
+
+		/*  Find the next child of the parent */
+		if(c)
+			pos  = 1 + tkey_extract_bits(c->key, p->pos, p->bits);
+		else 
+			pos = 0;
+
+		last = 1 << p->bits;
+		for(idx = pos; idx < last ; idx++) {
+			if( p->child[idx]) {
+
+				/* Decend if tnode */
+
+				while (IS_TNODE(p->child[idx])) {
+					p = (struct tnode*) p->child[idx];
+					idx = 0;
+					
+					/* Rightmost non-NULL branch */
+					if( p && IS_TNODE(p) )
+						while ( p->child[idx] == NULL && idx < (1 << p->bits) ) idx++;
+
+					/* Done with this tnode? */
+					if( idx >= (1 << p->bits) || p->child[idx] == NULL ) 
+						goto up;
+				}
+				return (struct leaf*) p->child[idx];
+			}
+		}
+up:
+		/* No more children go up one step  */
+		c = (struct node*) p;
+		p = (struct tnode *) NODE_PARENT(p);
+	}
+	return NULL; /* Ready. Root of trie */
+}
+
+static int fn_trie_flush(struct fib_table *tb)
+{
+	struct trie *t = (struct trie *) tb->tb_data;
+	struct leaf *ll = NULL, *l = NULL;
+	int found = 0, h;
+
+	t->revision++;
+
+	for (h=0; (l = nextleaf(t, l)) != NULL; h++) {
+		found += trie_flush_leaf(t, l);
+
+		if (ll && hlist_empty(&ll->list))
+			trie_leaf_remove(t, ll->key);
+		ll = l;
+	}
+
+	if (ll && hlist_empty(&ll->list))
+		trie_leaf_remove(t, ll->key);
+
+	if(trie_debug) 
+		printk("trie_flush found=%d\n", found);
+	return found;
+}
+
+static int trie_last_dflt=-1;
+
+static void
+fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
+{
+	struct trie *t = (struct trie *) tb->tb_data;
+	int order, last_idx;
+	struct fib_info *fi = NULL;
+	struct fib_info *last_resort;
+	struct fib_alias *fa = NULL;
+	struct list_head *fa_head;
+	struct leaf *l;
+
+	last_idx = -1;
+	last_resort = NULL;
+	order = -1;
+
+	read_lock(&fib_lock);
+	
+	l = fib_find_node(t, 0);
+	if(!l) 
+		goto out;
+
+	fa_head = get_fa_head(l, 0);
+	if(!fa_head)
+		goto out;
+
+	if (list_empty(fa_head)) 
+		goto out;
+
+	list_for_each_entry(fa, fa_head, fa_list) {
+		struct fib_info *next_fi = fa->fa_info;
+		
+		if (fa->fa_scope != res->scope ||
+		    fa->fa_type != RTN_UNICAST)
+			continue;
+		
+		if (next_fi->fib_priority > res->fi->fib_priority)
+			break;
+		if (!next_fi->fib_nh[0].nh_gw ||
+		    next_fi->fib_nh[0].nh_scope != RT_SCOPE_LINK)
+			continue;
+		fa->fa_state |= FA_S_ACCESSED;
+		
+		if (fi == NULL) {
+			if (next_fi != res->fi)
+				break;
+		} else if (!fib_detect_death(fi, order, &last_resort,
+					     &last_idx, &trie_last_dflt)) {
+			if (res->fi)
+				fib_info_put(res->fi);
+			res->fi = fi;
+			atomic_inc(&fi->fib_clntref);
+			trie_last_dflt = order;
+			goto out;
+		}
+		fi = next_fi;
+		order++;
+	}
+	if (order <= 0 || fi == NULL) {
+		trie_last_dflt = -1;
+		goto out;
+	}
+
+	if (!fib_detect_death(fi, order, &last_resort, &last_idx, &trie_last_dflt)) {
+		if (res->fi)
+			fib_info_put(res->fi);
+		res->fi = fi;
+		atomic_inc(&fi->fib_clntref);
+		trie_last_dflt = order;
+		goto out;
+	}
+	if (last_idx >= 0) {
+		if (res->fi)
+			fib_info_put(res->fi);
+		res->fi = last_resort;
+		if (last_resort)
+			atomic_inc(&last_resort->fib_clntref);
+	}
+	trie_last_dflt = last_idx;
+ out:;
+	read_unlock(&fib_lock);	
+}
+
+static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fib_table *tb, 
+			   struct sk_buff *skb, struct netlink_callback *cb)
+{
+	int i, s_i;
+	struct fib_alias *fa;
+
+	u32 xkey=htonl(key);
+
+	s_i=cb->args[3];
+	i = 0;
+
+	list_for_each_entry(fa, fah, fa_list) {
+		if (i < s_i) {
+			i++;
+			continue;
+		}
+		if (fa->fa_info->fib_nh == NULL) {
+			printk("Trie error _fib_nh=NULL in fa[%d] k=%08x plen=%d\n", i, key, plen);
+			i++;
+			continue;
+		}
+		if (fa->fa_info == NULL) {
+			printk("Trie error fa_info=NULL in fa[%d] k=%08x plen=%d\n", i, key, plen);
+			i++;
+			continue;
+		}
+
+		if (fib_dump_info(skb, NETLINK_CB(cb->skb).pid,
+				  cb->nlh->nlmsg_seq,
+				  RTM_NEWROUTE,
+				  tb->tb_id,
+				  fa->fa_type,
+				  fa->fa_scope,
+				  &xkey,
+				  plen,
+				  fa->fa_tos,
+				  fa->fa_info, 0) < 0) {
+			cb->args[3] = i;
+			return -1;
+			}
+		i++;
+	}
+	cb->args[3]=i;
+	return skb->len;
+}
+
+static int fn_trie_dump_plen(struct trie *t, int plen, struct fib_table *tb, struct sk_buff *skb, 
+			     struct netlink_callback *cb)
+{
+	int h, s_h;
+	struct list_head *fa_head;
+	struct leaf *l = NULL;
+	s_h=cb->args[2];
+
+	for (h=0; (l = nextleaf(t, l)) != NULL; h++) {
+
+		if (h < s_h)
+			continue;
+		if (h > s_h)
+			memset(&cb->args[3], 0,
+			       sizeof(cb->args) - 3*sizeof(cb->args[0]));
+
+		fa_head = get_fa_head(l, plen);
+		
+		if(!fa_head)
+			continue;
+
+		if(list_empty(fa_head))
+			continue;
+
+		if (fn_trie_dump_fa(l->key, plen, fa_head, tb, skb, cb)<0) {
+			cb->args[2]=h;
+			return -1;
+		}
+	}
+	cb->args[2]=h;
+	return skb->len;
+}
+
+static int fn_trie_dump(struct fib_table *tb, struct sk_buff *skb, struct netlink_callback *cb)
+{
+	int m, s_m;
+	struct trie *t = (struct trie *) tb->tb_data;
+
+	s_m = cb->args[1];
+
+	read_lock(&fib_lock);
+	for (m=0; m<=32; m++) {
+
+		if (m < s_m)
+			continue;
+		if (m > s_m)
+			memset(&cb->args[2], 0,
+			       sizeof(cb->args) - 2*sizeof(cb->args[0]));
+
+		if (fn_trie_dump_plen(t, 32-m, tb, skb, cb)<0) {
+			cb->args[1] = m;
+			goto out;
+		}
+	}
+	read_unlock(&fib_lock);
+	cb->args[1] = m;
+	return skb->len;
+ out:
+	read_unlock(&fib_lock);
+	return -1;
+}
+
+/* Fix more generic FIB names for init later */
+
+#ifdef CONFIG_IP_MULTIPLE_TABLES
+struct fib_table * fib_hash_init(int id)
+#else
+struct fib_table * __init fib_hash_init(int id)
+#endif
+{
+	struct fib_table *tb;
+	struct trie *t;
+
+	if (fn_alias_kmem == NULL)
+		fn_alias_kmem = kmem_cache_create("ip_fib_alias",
+						  sizeof(struct fib_alias),
+						  0, SLAB_HWCACHE_ALIGN,
+						  NULL, NULL);
+
+	tb = kmalloc(sizeof(struct fib_table) + sizeof(struct trie),
+		     GFP_KERNEL);
+	if (tb == NULL)
+		return NULL;
+
+	tb->tb_id = id;
+	tb->tb_lookup = fn_trie_lookup;
+	tb->tb_insert = fn_trie_insert;
+	tb->tb_delete = fn_trie_delete;
+	tb->tb_flush = fn_trie_flush;
+	tb->tb_select_default = fn_trie_select_default;
+	tb->tb_dump = fn_trie_dump;
+	memset(tb->tb_data, 0, sizeof(struct trie));
+
+	t = (struct trie *) tb->tb_data;
+
+	trie_init(t);
+
+	if (id == RT_TABLE_LOCAL) 
+                trie_local=t;
+	  else if (id == RT_TABLE_MAIN) 
+                trie_main=t;
+
+	if (id == RT_TABLE_LOCAL)
+		printk("IPv4 FIB: Using LC-trie version %s\n", VERSION);
+
+	return tb;
+}
+
+/* Trie dump functions */
+
+static void putspace_seq(struct seq_file *seq, int n)
+{
+	while (n--) seq_printf(seq, " ");
+}
+
+static void printbin_seq(struct seq_file *seq, unsigned int v, int bits)
+{
+	while (bits--)
+		seq_printf(seq, "%s", (v & (1<<bits))?"1":"0");
+}
+
+static void printnode_seq(struct seq_file *seq, int indent, struct node *n, 
+		   int pend, int cindex, int bits)
+{
+	putspace_seq(seq, indent);
+	if (IS_LEAF(n))
+		seq_printf(seq, "|");
+	else
+		seq_printf(seq, "+");
+	if (bits) {
+		seq_printf(seq, "%d/", cindex);
+		printbin_seq(seq, cindex, bits);
+		seq_printf(seq, ": ");
+	}
+	else
+		seq_printf(seq, "<root>: ");
+	seq_printf(seq, "%s:%p ", IS_LEAF(n)?"Leaf":"Internal node", n);
+
+	if (IS_LEAF(n))
+		seq_printf(seq, "key=%d.%d.%d.%d\n", 
+			   n->key >> 24, (n->key >> 16) % 256, (n->key >> 8) % 256, n->key % 256);
+	else {
+		int plen=((struct tnode *)n)->pos;
+		t_key prf=MASK_PFX(n->key, plen);
+		seq_printf(seq, "key=%d.%d.%d.%d/%d\n", 
+			   prf >> 24, (prf >> 16) % 256, (prf >> 8) % 256, prf % 256, plen);
+	}
+	if (IS_LEAF(n)) {
+		struct leaf *l=(struct leaf *)n;
+		struct fib_alias *fa;
+		int i;
+		for (i=32; i>=0; i--)
+		  if(find_leaf_info(&l->list, i)) {
+			
+				struct list_head *fa_head = get_fa_head(l, i);
+				
+				if(!fa_head)
+					continue;
+
+				if(list_empty(fa_head))
+					continue;
+
+				putspace_seq(seq, indent+2);
+				seq_printf(seq, "{/%d...dumping}\n", i);
+
+
+				list_for_each_entry(fa, fa_head, fa_list) {
+					putspace_seq(seq, indent+2);
+					if (fa->fa_info->fib_nh == NULL) {
+						seq_printf(seq, "Error _fib_nh=NULL\n");
+						continue;
+					}
+					if (fa->fa_info == NULL) {
+						seq_printf(seq, "Error fa_info=NULL\n");
+						continue;
+					}
+
+					seq_printf(seq, "{type=%d scope=%d TOS=%d}\n",
+					      fa->fa_type,
+					      fa->fa_scope,
+					      fa->fa_tos);
+				}
+			}
+	}
+	else if (IS_TNODE(n)) {
+		struct tnode *tn=(struct tnode *)n;
+		putspace_seq(seq, indent); seq_printf(seq, "|    ");
+		seq_printf(seq, "{key prefix=%08x/", tn->key&TKEY_GET_MASK(0, tn->pos));
+		printbin_seq(seq, tkey_extract_bits(tn->key, 0, tn->pos), tn->pos);
+		seq_printf(seq, "}\n");
+		putspace_seq(seq, indent); seq_printf(seq, "|    ");
+		seq_printf(seq, "{pos=%d", tn->pos);
+		seq_printf(seq, " (skip=%d bits)", tn->pos - pend);
+		seq_printf(seq, " bits=%d (%u children)}\n", tn->bits, (1 << tn->bits));
+		putspace_seq(seq, indent); seq_printf(seq, "|    ");
+		seq_printf(seq, "{empty=%d full=%d}\n", tn->empty_children, tn->full_children);
+	}
+}
+
+static void trie_dump_seq(struct seq_file *seq, struct trie *t)
+{
+	struct node *n=t->trie;
+	int cindex=0;
+	int indent=1;
+	int pend=0;
+	int depth = 0;
+
+  	read_lock(&fib_lock);
+
+	seq_printf(seq, "------ trie_dump of t=%p ------\n", t);
+	if (n) {
+		printnode_seq(seq, indent, n, pend, cindex, 0);
+		if (IS_TNODE(n)) {
+			struct tnode *tn=(struct tnode *)n;
+			pend = tn->pos+tn->bits;
+			putspace_seq(seq, indent); seq_printf(seq, "\\--\n");
+			indent += 3;
+			depth++;
+
+			while (tn && cindex < (1 << tn->bits)) {
+				if (tn->child[cindex]) {
+					
+					/* Got a child */
+					
+					printnode_seq(seq, indent, tn->child[cindex], pend, cindex, tn->bits);
+					if (IS_LEAF(tn->child[cindex])) { 
+						cindex++;
+						
+					}
+					else {
+						/* 
+						 * New tnode. Decend one level 
+						 */
+						
+						depth++;
+						n=tn->child[cindex];
+						tn=(struct tnode *)n;
+						pend=tn->pos+tn->bits;
+						putspace_seq(seq, indent); seq_printf(seq, "\\--\n");
+						indent+=3;
+						cindex=0;
+					}
+				}
+				else 
+					cindex++;
+
+				/*
+				 * Test if we are done 
+				 */
+				
+				while (cindex >= (1 << tn->bits)) {
+
+					/*
+					 * Move upwards and test for root
+					 * pop off all traversed  nodes
+					 */
+					
+					if (NODE_PARENT(tn) == NULL) {
+						tn = NULL;
+						n = NULL;
+						break;
+					}
+					else {
+						cindex = tkey_extract_bits(tn->key, NODE_PARENT(tn)->pos, NODE_PARENT(tn)->bits);
+						tn = NODE_PARENT(tn);
+						cindex++;
+						n=(struct node *)tn;
+						pend=tn->pos+tn->bits;
+						indent-=3;
+						depth--;
+					}
+				}
+			}
+		}
+		else n = NULL;
+	}
+	else seq_printf(seq, "------ trie is empty\n");
+
+  	read_unlock(&fib_lock);
+}
+
+static struct trie_stat *trie_stat_new(void)
+{
+	struct trie_stat *s = kmalloc(sizeof(struct trie_stat), GFP_KERNEL);
+	int i;
+	
+	if(s) {
+		s->totdepth = 0;
+		s->maxdepth = 0;
+		s->tnodes = 0;
+		s->leaves = 0;
+		s->nullpointers = 0;
+		
+		for(i=0; i< MAX_CHILDS; i++)
+			s->nodesizes[i] = 0;
+	}
+	return s;
+}    
+
+static struct trie_stat *trie_collect_stats(struct trie *t)
+{
+	struct node *n=t->trie;
+	struct trie_stat *s = trie_stat_new();
+	int cindex = 0;
+	int indent = 1;
+	int pend = 0;
+	int depth = 0;
+
+	read_lock(&fib_lock);		
+
+	if (s) {
+		if (n) {
+			if (IS_TNODE(n)) {
+				struct tnode *tn = (struct tnode *)n;
+				pend=tn->pos+tn->bits;
+				indent += 3;
+				s->nodesizes[tn->bits]++;
+				depth++;
+
+				while (tn && cindex < (1 << tn->bits)) {
+					if (tn->child[cindex]) {
+						/* Got a child */
+					
+						if (IS_LEAF(tn->child[cindex])) { 
+							cindex++;
+						
+							/* stats */
+							if (depth > s->maxdepth)
+								s->maxdepth = depth;
+							s->totdepth += depth;
+							s->leaves++;
+						}
+					
+						else {
+							/* 
+							 * New tnode. Decend one level 
+							 */
+						
+							s->tnodes++;
+							s->nodesizes[tn->bits]++;
+							depth++;
+						
+							n = tn->child[cindex];
+							tn = (struct tnode *)n;
+							pend = tn->pos+tn->bits;
+
+							indent += 3;
+							cindex = 0;
+						}
+					}
+					else {
+						cindex++;
+						s->nullpointers++; 
+					}
+
+					/*
+					 * Test if we are done 
+					 */
+				
+					while (cindex >= (1 << tn->bits)) {
+
+						/*
+						 * Move upwards and test for root
+						 * pop off all traversed  nodes
+						 */
+
+						
+						if (NODE_PARENT(tn) == NULL) {
+							tn = NULL;
+							n = NULL;
+							break;
+						}
+						else {
+							cindex = tkey_extract_bits(tn->key, NODE_PARENT(tn)->pos, NODE_PARENT(tn)->bits);
+							tn = NODE_PARENT(tn);
+							cindex++; 
+							n = (struct node *)tn;
+							pend=tn->pos+tn->bits;
+							indent -= 3;
+							depth--;
+						}
+ 					}
+				}
+			}
+			else n = NULL;
+		}
+	}
+
+	read_unlock(&fib_lock);		
+	return s;
+}
+
+#ifdef CONFIG_PROC_FS
+
+static struct fib_alias *fib_triestat_get_first(struct seq_file *seq)
+{
+	return NULL;
+}
+
+static struct fib_alias *fib_triestat_get_next(struct seq_file *seq)
+{
+	return NULL;
+}
+
+static void *fib_triestat_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	void *v = NULL;
+
+	if (ip_fib_main_table)
+		v = *pos ? fib_triestat_get_next(seq) : SEQ_START_TOKEN;
+	return v;
+}
+
+static void *fib_triestat_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	++*pos;
+	return v == SEQ_START_TOKEN ? fib_triestat_get_first(seq) : fib_triestat_get_next(seq);
+}
+
+static void fib_triestat_seq_stop(struct seq_file *seq, void *v)
+{
+
+}
+
+/* 
+ *	This outputs /proc/net/fib_triestats
+ *
+ *	It always works in backward compatibility mode.
+ *	The format of the file is not supposed to be changed.
+ */
+
+static void collect_and_show(struct trie *t, struct seq_file *seq)
+{
+	int bytes = 0; /* How many bytes are used, a ref is 4 bytes */
+	int i, max, pointers;
+        struct trie_stat *stat;
+	int avdepth;
+
+	stat = trie_collect_stats(t);
+
+	bytes=0;
+	seq_printf(seq, "trie=%p\n", t);
+
+	if (stat) {
+		if (stat->leaves)
+			avdepth=stat->totdepth*100 / stat->leaves;
+		else
+			avdepth=0;
+		seq_printf(seq, "Aver depth: %d.%02d\n", avdepth / 100, avdepth % 100 );
+		seq_printf(seq, "Max depth: %4d\n", stat->maxdepth);
+				
+		seq_printf(seq, "Leaves: %d\n", stat->leaves);
+		bytes += sizeof(struct leaf) * stat->leaves;
+		seq_printf(seq, "Internal nodes: %d\n", stat->tnodes);
+		bytes += sizeof(struct tnode) * stat->tnodes;
+
+		max = MAX_CHILDS-1;
+
+		while (max >= 0 && stat->nodesizes[max] == 0)
+			max--;
+		pointers = 0;
+
+		for (i = 1; i <= max; i++) 
+			if (stat->nodesizes[i] != 0) {
+				seq_printf(seq, "  %d: %d",  i, stat->nodesizes[i]);
+				pointers += (1<<i) * stat->nodesizes[i];
+			}
+		seq_printf(seq, "\n");
+		seq_printf(seq, "Pointers: %d\n", pointers);
+		bytes += sizeof(struct node *) * pointers;
+		seq_printf(seq, "Null ptrs: %d\n", stat->nullpointers);
+		seq_printf(seq, "Total size: %d  kB\n", bytes / 1024);
+
+		kfree(stat);
+	}
+
+#ifdef CONFIG_IP_FIB_TRIE_STATS
+	seq_printf(seq, "Counters:\n---------\n");
+	seq_printf(seq,"gets = %d\n", t->stats.gets);
+	seq_printf(seq,"backtracks = %d\n", t->stats.backtrack);
+	seq_printf(seq,"semantic match passed = %d\n", t->stats.semantic_match_passed);
+	seq_printf(seq,"semantic match miss = %d\n", t->stats.semantic_match_miss);
+	seq_printf(seq,"null node hit= %d\n", t->stats.null_node_hit);
+#ifdef CLEAR_STATS
+	memset(&(t->stats), 0, sizeof(t->stats));
+#endif
+#endif /*  CONFIG_IP_FIB_TRIE_STATS */
+}
+
+static int fib_triestat_seq_show(struct seq_file *seq, void *v)
+{
+	char bf[128];
+    
+	if (v == SEQ_START_TOKEN) {
+		seq_printf(seq, "Basic info: size of leaf: %Zd bytes, size of tnode: %Zd bytes.\n", 
+			   sizeof(struct leaf), sizeof(struct tnode));
+		if (trie_local) 
+			collect_and_show(trie_local, seq);
+
+		if (trie_main) 
+			collect_and_show(trie_main, seq);
+	}
+	else {
+		snprintf(bf, sizeof(bf),
+			 "*\t%08X\t%08X", 200, 400);
+		
+		seq_printf(seq, "%-127s\n", bf);
+	}
+	return 0;
+}
+
+static struct seq_operations fib_triestat_seq_ops = {
+	.start  = fib_triestat_seq_start,
+	.next   = fib_triestat_seq_next,
+	.stop   = fib_triestat_seq_stop,
+	.show   = fib_triestat_seq_show,
+};
+
+static int fib_triestat_seq_open(struct inode *inode, struct file *file)
+{
+	struct seq_file *seq;
+	int rc = -ENOMEM;
+
+	rc = seq_open(file, &fib_triestat_seq_ops);
+	if (rc)
+		goto out_kfree;
+
+	seq	     = file->private_data;
+out:
+	return rc;
+out_kfree:
+	goto out;
+}
+
+static struct file_operations fib_triestat_seq_fops = {
+	.owner		= THIS_MODULE,
+	.open           = fib_triestat_seq_open,
+	.read           = seq_read,
+	.llseek         = seq_lseek,
+	.release	= seq_release_private,
+};
+
+int __init fib_stat_proc_init(void)
+{
+	if (!proc_net_fops_create("fib_triestat", S_IRUGO, &fib_triestat_seq_fops))
+		return -ENOMEM;
+	return 0;
+}
+
+void __init fib_stat_proc_exit(void)
+{
+	proc_net_remove("fib_triestat");
+}
+
+static struct fib_alias *fib_trie_get_first(struct seq_file *seq)
+{
+	return NULL;
+}
+
+static struct fib_alias *fib_trie_get_next(struct seq_file *seq)
+{
+	return NULL;
+}
+
+static void *fib_trie_seq_start(struct seq_file *seq, loff_t *pos)
+{
+	void *v = NULL;
+
+	if (ip_fib_main_table)
+		v = *pos ? fib_trie_get_next(seq) : SEQ_START_TOKEN;
+	return v;
+}
+
+static void *fib_trie_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+	++*pos;
+	return v == SEQ_START_TOKEN ? fib_trie_get_first(seq) : fib_trie_get_next(seq);
+}
+
+static void fib_trie_seq_stop(struct seq_file *seq, void *v)
+{
+
+}
+
+/* 
+ *	This outputs /proc/net/fib_trie.
+ *
+ *	It always works in backward compatibility mode.
+ *	The format of the file is not supposed to be changed.
+ */
+
+static int fib_trie_seq_show(struct seq_file *seq, void *v)
+{
+	char bf[128];
+
+	if (v == SEQ_START_TOKEN) {
+		if (trie_local) 
+			trie_dump_seq(seq, trie_local);
+
+		if (trie_main) 
+			trie_dump_seq(seq, trie_main);
+	}
+
+	else {
+		snprintf(bf, sizeof(bf),
+			 "*\t%08X\t%08X", 200, 400);
+		seq_printf(seq, "%-127s\n", bf);
+	}
+
+	return 0;
+}
+
+static struct seq_operations fib_trie_seq_ops = {
+	.start  = fib_trie_seq_start,
+	.next   = fib_trie_seq_next,
+	.stop   = fib_trie_seq_stop,
+	.show   = fib_trie_seq_show,
+};
+
+static int fib_trie_seq_open(struct inode *inode, struct file *file)
+{
+	struct seq_file *seq;
+	int rc = -ENOMEM;
+
+	rc = seq_open(file, &fib_trie_seq_ops);
+	if (rc)
+		goto out_kfree;
+
+	seq	     = file->private_data;
+out:
+	return rc;
+out_kfree:
+	goto out;
+}
+
+static struct file_operations fib_trie_seq_fops = {
+	.owner		= THIS_MODULE,
+	.open           = fib_trie_seq_open,
+	.read           = seq_read,
+	.llseek         = seq_lseek,
+	.release	= seq_release_private,
+};
+
+int __init fib_proc_init(void)
+{
+	if (!proc_net_fops_create("fib_trie", S_IRUGO, &fib_trie_seq_fops))
+		return -ENOMEM;
+	return 0;
+}
+
+void __init fib_proc_exit(void)
+{
+	proc_net_remove("fib_trie");
+}
+
+#endif /* CONFIG_PROC_FS */
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 4e47a26..af2ec88 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -184,6 +184,7 @@
 					raw_rcv(last, skb2);
 			}
 			last = sk;
+			nf_reset(skb);
 		}
 	}
 
@@ -200,10 +201,6 @@
 {
 	int ihl = skb->nh.iph->ihl*4;
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	nf_debug_ip_local_deliver(skb);
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
 	__skb_pull(skb, ihl);
 
 	/* Free reference early: we don't need it any more, and it may
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 760dc82..ee07aec 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -107,10 +107,6 @@
 	newskb->pkt_type = PACKET_LOOPBACK;
 	newskb->ip_summed = CHECKSUM_UNNECESSARY;
 	BUG_TRAP(newskb->dst);
-
-#ifdef CONFIG_NETFILTER_DEBUG
-	nf_debug_ip_loopback_xmit(newskb);
-#endif
 	nf_reset(newskb);
 	netif_rx(newskb);
 	return 0;
@@ -192,10 +188,6 @@
 		skb = skb2;
 	}
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	nf_debug_ip_finish_output2(skb);
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
 	nf_reset(skb);
 
 	if (hh) {
@@ -415,9 +407,6 @@
 	to->nf_bridge = from->nf_bridge;
 	nf_bridge_get(to->nf_bridge);
 #endif
-#ifdef CONFIG_NETFILTER_DEBUG
-	to->nf_debug = from->nf_debug;
-#endif
 #endif
 }
 
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 1a23c52..2065944 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -236,15 +236,10 @@
 	t->props.mode = 1;
 	t->props.saddr.a4 = x->props.saddr.a4;
 	t->props.flags = x->props.flags;
-	
-	t->type = xfrm_get_type(IPPROTO_IPIP, t->props.family);
-	if (t->type == NULL)
-		goto error;
-		
-	if (t->type->init_state(t, NULL))
+
+	if (xfrm_init_state(t))
 		goto error;
 
-	t->km.state = XFRM_STATE_VALID;
 	atomic_set(&t->tunnel_users, 1);
 out:
 	return t;
@@ -422,7 +417,7 @@
 	kfree(ipcd);
 }
 
-static int ipcomp_init_state(struct xfrm_state *x, void *args)
+static int ipcomp_init_state(struct xfrm_state *x)
 {
 	int err;
 	struct ipcomp_data *ipcd;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index e21c049..e4f809a 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1350,6 +1350,7 @@
 			     */
 			    read_lock(&mrt_lock);
 			    if (mroute_socket) {
+				    nf_reset(skb);
 				    raw_rcv(mroute_socket, skb);
 				    read_unlock(&mrt_lock);
 				    return 0;
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index de21da0..a8512a3 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -127,7 +127,6 @@
 
 #define IP_VS_XMIT(skb, rt)				\
 do {							\
-	nf_reset_debug(skb);				\
 	(skb)->nfcache |= NFC_IPVS_PROPERTY;		\
 	(skb)->ip_summed = CHECKSUM_NONE;		\
 	NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, (skb), NULL,	\
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index df79f5e..fa16342 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -60,7 +60,6 @@
 
 #define ASSERT_READ_LOCK(x) ARP_NF_ASSERT(down_trylock(&arpt_mutex) != 0)
 #define ASSERT_WRITE_LOCK(x) ARP_NF_ASSERT(down_trylock(&arpt_mutex) != 0)
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/listhelp.h>
 
 struct arpt_table_info {
diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c
index 3dbddd0..a78a320 100644
--- a/net/ipv4/netfilter/ip_conntrack_amanda.c
+++ b/net/ipv4/netfilter/ip_conntrack_amanda.c
@@ -26,7 +26,6 @@
 #include <net/checksum.h>
 #include <net/udp.h>
 
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
 #include <linux/netfilter_ipv4/ip_conntrack_amanda.h>
 
@@ -42,7 +41,7 @@
 
 /* This is slow, but it's simple. --RR */
 static char amanda_buffer[65536];
-static DECLARE_LOCK(amanda_buffer_lock);
+static DEFINE_SPINLOCK(amanda_buffer_lock);
 
 unsigned int (*ip_nat_amanda_hook)(struct sk_buff **pskb,
 				   enum ip_conntrack_info ctinfo,
@@ -76,7 +75,7 @@
 		return NF_ACCEPT;
 	}
 
-	LOCK_BH(&amanda_buffer_lock);
+	spin_lock_bh(&amanda_buffer_lock);
 	skb_copy_bits(*pskb, dataoff, amanda_buffer, (*pskb)->len - dataoff);
 	data = amanda_buffer;
 	data_limit = amanda_buffer + (*pskb)->len - dataoff;
@@ -134,7 +133,7 @@
 	}
 
 out:
-	UNLOCK_BH(&amanda_buffer_lock);
+	spin_unlock_bh(&amanda_buffer_lock);
 	return ret;
 }
 
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 09e8246..4b78ebe 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -38,10 +38,10 @@
 #include <linux/percpu.h>
 #include <linux/moduleparam.h>
 
-/* This rwlock protects the main hash table, protocol/helper/expected
+/* ip_conntrack_lock protects the main hash table, protocol/helper/expected
    registrations, conntrack timers*/
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_conntrack_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_conntrack_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_protocol.h>
@@ -57,7 +57,7 @@
 #define DEBUGP(format, args...)
 #endif
 
-DECLARE_RWLOCK(ip_conntrack_lock);
+DEFINE_RWLOCK(ip_conntrack_lock);
 
 /* ip_conntrack_standalone needs this */
 atomic_t ip_conntrack_count = ATOMIC_INIT(0);
@@ -147,7 +147,7 @@
 
 static void unlink_expect(struct ip_conntrack_expect *exp)
 {
-	MUST_BE_WRITE_LOCKED(&ip_conntrack_lock);
+	ASSERT_WRITE_LOCK(&ip_conntrack_lock);
 	list_del(&exp->list);
 	/* Logically in destroy_expect, but we hold the lock here. */
 	exp->master->expecting--;
@@ -157,9 +157,9 @@
 {
 	struct ip_conntrack_expect *exp = (void *)ul_expect;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	unlink_expect(exp);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 	destroy_expect(exp);
 }
 
@@ -209,7 +209,7 @@
 	unsigned int ho, hr;
 	
 	DEBUGP("clean_from_lists(%p)\n", ct);
-	MUST_BE_WRITE_LOCKED(&ip_conntrack_lock);
+	ASSERT_WRITE_LOCK(&ip_conntrack_lock);
 
 	ho = hash_conntrack(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
 	hr = hash_conntrack(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
@@ -240,7 +240,7 @@
 	if (ip_conntrack_destroyed)
 		ip_conntrack_destroyed(ct);
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	/* Expectations will have been removed in clean_from_lists,
 	 * except TFTP can create an expectation on the first packet,
 	 * before connection is in the list, so we need to clean here,
@@ -254,7 +254,7 @@
 	}
 
 	CONNTRACK_STAT_INC(delete);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	if (ct->master)
 		ip_conntrack_put(ct->master);
@@ -268,12 +268,12 @@
 {
 	struct ip_conntrack *ct = (void *)ul_conntrack;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	/* Inside lock so preempt is disabled on module removal path.
 	 * Otherwise we can get spurious warnings. */
 	CONNTRACK_STAT_INC(delete_list);
 	clean_from_lists(ct);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 	ip_conntrack_put(ct);
 }
 
@@ -282,7 +282,7 @@
 		    const struct ip_conntrack_tuple *tuple,
 		    const struct ip_conntrack *ignored_conntrack)
 {
-	MUST_BE_READ_LOCKED(&ip_conntrack_lock);
+	ASSERT_READ_LOCK(&ip_conntrack_lock);
 	return tuplehash_to_ctrack(i) != ignored_conntrack
 		&& ip_ct_tuple_equal(tuple, &i->tuple);
 }
@@ -294,7 +294,7 @@
 	struct ip_conntrack_tuple_hash *h;
 	unsigned int hash = hash_conntrack(tuple);
 
-	MUST_BE_READ_LOCKED(&ip_conntrack_lock);
+	ASSERT_READ_LOCK(&ip_conntrack_lock);
 	list_for_each_entry(h, &ip_conntrack_hash[hash], list) {
 		if (conntrack_tuple_cmp(h, tuple, ignored_conntrack)) {
 			CONNTRACK_STAT_INC(found);
@@ -313,11 +313,11 @@
 {
 	struct ip_conntrack_tuple_hash *h;
 
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 	h = __ip_conntrack_find(tuple, ignored_conntrack);
 	if (h)
 		atomic_inc(&tuplehash_to_ctrack(h)->ct_general.use);
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 
 	return h;
 }
@@ -352,7 +352,7 @@
 	IP_NF_ASSERT(!is_confirmed(ct));
 	DEBUGP("Confirming conntrack %p\n", ct);
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 
 	/* See if there's one in the list already, including reverse:
            NAT could have grabbed it without realizing, since we're
@@ -380,12 +380,12 @@
 		atomic_inc(&ct->ct_general.use);
 		set_bit(IPS_CONFIRMED_BIT, &ct->status);
 		CONNTRACK_STAT_INC(insert);
-		WRITE_UNLOCK(&ip_conntrack_lock);
+		write_unlock_bh(&ip_conntrack_lock);
 		return NF_ACCEPT;
 	}
 
 	CONNTRACK_STAT_INC(insert_failed);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	return NF_DROP;
 }
@@ -398,9 +398,9 @@
 {
 	struct ip_conntrack_tuple_hash *h;
 
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 	h = __ip_conntrack_find(tuple, ignored_conntrack);
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 
 	return h != NULL;
 }
@@ -419,13 +419,13 @@
 	struct ip_conntrack *ct = NULL;
 	int dropped = 0;
 
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 	h = LIST_FIND_B(chain, unreplied, struct ip_conntrack_tuple_hash *);
 	if (h) {
 		ct = tuplehash_to_ctrack(h);
 		atomic_inc(&ct->ct_general.use);
 	}
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 
 	if (!ct)
 		return dropped;
@@ -508,7 +508,7 @@
 	conntrack->timeout.data = (unsigned long)conntrack;
 	conntrack->timeout.function = death_by_timeout;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	exp = find_expectation(tuple);
 
 	if (exp) {
@@ -532,7 +532,7 @@
 	list_add(&conntrack->tuplehash[IP_CT_DIR_ORIGINAL].list, &unconfirmed);
 
 	atomic_inc(&ip_conntrack_count);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	if (exp) {
 		if (exp->expectfn)
@@ -723,17 +723,17 @@
 {
 	struct ip_conntrack_expect *i;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	/* choose the the oldest expectation to evict */
 	list_for_each_entry_reverse(i, &ip_conntrack_expect_list, list) {
 		if (expect_matches(i, exp) && del_timer(&i->timeout)) {
 			unlink_expect(i);
-			WRITE_UNLOCK(&ip_conntrack_lock);
+			write_unlock_bh(&ip_conntrack_lock);
 			destroy_expect(i);
 			return;
 		}
 	}
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 }
 
 struct ip_conntrack_expect *ip_conntrack_expect_alloc(void)
@@ -760,15 +760,11 @@
 	exp->master->expecting++;
 	list_add(&exp->list, &ip_conntrack_expect_list);
 
-	if (exp->master->helper->timeout) {
-		init_timer(&exp->timeout);
-		exp->timeout.data = (unsigned long)exp;
-		exp->timeout.function = expectation_timed_out;
-		exp->timeout.expires
-			= jiffies + exp->master->helper->timeout * HZ;
-		add_timer(&exp->timeout);
-	} else
-		exp->timeout.function = NULL;
+	init_timer(&exp->timeout);
+	exp->timeout.data = (unsigned long)exp;
+	exp->timeout.function = expectation_timed_out;
+	exp->timeout.expires = jiffies + exp->master->helper->timeout * HZ;
+	add_timer(&exp->timeout);
 
 	CONNTRACK_STAT_INC(expect_create);
 }
@@ -808,7 +804,7 @@
 	DEBUGP("tuple: "); DUMP_TUPLE(&expect->tuple);
 	DEBUGP("mask:  "); DUMP_TUPLE(&expect->mask);
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	list_for_each_entry(i, &ip_conntrack_expect_list, list) {
 		if (expect_matches(i, expect)) {
 			/* Refresh timer: if it's dying, ignore.. */
@@ -832,7 +828,7 @@
 	ip_conntrack_expect_insert(expect);
 	ret = 0;
 out:
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
  	return ret;
 }
 
@@ -841,7 +837,7 @@
 void ip_conntrack_alter_reply(struct ip_conntrack *conntrack,
 			      const struct ip_conntrack_tuple *newreply)
 {
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	/* Should be unconfirmed, so not in hash table yet */
 	IP_NF_ASSERT(!is_confirmed(conntrack));
 
@@ -851,15 +847,15 @@
 	conntrack->tuplehash[IP_CT_DIR_REPLY].tuple = *newreply;
 	if (!conntrack->master && conntrack->expecting == 0)
 		conntrack->helper = ip_ct_find_helper(newreply);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 }
 
 int ip_conntrack_helper_register(struct ip_conntrack_helper *me)
 {
 	BUG_ON(me->timeout == 0);
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	list_prepend(&helpers, me);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	return 0;
 }
@@ -878,7 +874,7 @@
 	struct ip_conntrack_expect *exp, *tmp;
 
 	/* Need write lock here, to delete helper. */
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	LIST_DELETE(&helpers, me);
 
 	/* Get rid of expectations */
@@ -893,7 +889,7 @@
 	for (i = 0; i < ip_conntrack_htable_size; i++)
 		LIST_FIND_W(&ip_conntrack_hash[i], unhelp,
 			    struct ip_conntrack_tuple_hash *, me);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	/* Someone could be still looking at the helper in a bh. */
 	synchronize_net();
@@ -925,14 +921,14 @@
 		ct->timeout.expires = extra_jiffies;
 		ct_add_counters(ct, ctinfo, skb);
 	} else {
-		WRITE_LOCK(&ip_conntrack_lock);
+		write_lock_bh(&ip_conntrack_lock);
 		/* Need del_timer for race avoidance (may already be dying). */
 		if (del_timer(&ct->timeout)) {
 			ct->timeout.expires = jiffies + extra_jiffies;
 			add_timer(&ct->timeout);
 		}
 		ct_add_counters(ct, ctinfo, skb);
-		WRITE_UNLOCK(&ip_conntrack_lock);
+		write_unlock_bh(&ip_conntrack_lock);
 	}
 }
 
@@ -940,10 +936,6 @@
 struct sk_buff *
 ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user)
 {
-#ifdef CONFIG_NETFILTER_DEBUG
-	unsigned int olddebug = skb->nf_debug;
-#endif
-
 	skb_orphan(skb);
 
 	local_bh_disable(); 
@@ -953,12 +945,7 @@
 	if (skb) {
 		ip_send_check(skb->nh.iph);
 		skb->nfcache |= NFC_ALTERED;
-#ifdef CONFIG_NETFILTER_DEBUG
-		/* Packet path as if nothing had happened. */
-		skb->nf_debug = olddebug;
-#endif
 	}
-
 	return skb;
 }
 
@@ -997,7 +984,7 @@
 {
 	struct ip_conntrack_tuple_hash *h = NULL;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	for (; *bucket < ip_conntrack_htable_size; (*bucket)++) {
 		h = LIST_FIND_W(&ip_conntrack_hash[*bucket], do_iter,
 				struct ip_conntrack_tuple_hash *, iter, data);
@@ -1009,7 +996,7 @@
 				struct ip_conntrack_tuple_hash *, iter, data);
 	if (h)
 		atomic_inc(&tuplehash_to_ctrack(h)->ct_general.use);
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	return h;
 }
@@ -1201,14 +1188,14 @@
 	}
 
 	/* Don't NEED lock here, but good form anyway. */
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	for (i = 0; i < MAX_IP_CT_PROTO; i++)
 		ip_ct_protos[i] = &ip_conntrack_generic_protocol;
 	/* Sew in builtin protocols. */
 	ip_ct_protos[IPPROTO_TCP] = &ip_conntrack_protocol_tcp;
 	ip_ct_protos[IPPROTO_UDP] = &ip_conntrack_protocol_udp;
 	ip_ct_protos[IPPROTO_ICMP] = &ip_conntrack_protocol_icmp;
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 
 	for (i = 0; i < ip_conntrack_htable_size; i++)
 		INIT_LIST_HEAD(&ip_conntrack_hash[i]);
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index dd86503..fea6dd2 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -16,7 +16,6 @@
 #include <net/checksum.h>
 #include <net/tcp.h>
 
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
 #include <linux/netfilter_ipv4/ip_conntrack_ftp.h>
 #include <linux/moduleparam.h>
@@ -28,7 +27,7 @@
 /* This is slow, but it's simple. --RR */
 static char ftp_buffer[65536];
 
-static DECLARE_LOCK(ip_ftp_lock);
+static DEFINE_SPINLOCK(ip_ftp_lock);
 
 #define MAX_PORTS 8
 static int ports[MAX_PORTS];
@@ -319,7 +318,7 @@
 	}
 	datalen = (*pskb)->len - dataoff;
 
-	LOCK_BH(&ip_ftp_lock);
+	spin_lock_bh(&ip_ftp_lock);
 	fb_ptr = skb_header_pointer(*pskb, dataoff,
 				    (*pskb)->len - dataoff, ftp_buffer);
 	BUG_ON(fb_ptr == NULL);
@@ -442,7 +441,7 @@
 	if (ends_in_nl)
 		update_nl_seq(seq, ct_ftp_info,dir);
  out:
-	UNLOCK_BH(&ip_ftp_lock);
+	spin_unlock_bh(&ip_ftp_lock);
 	return ret;
 }
 
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index 33cc734..cd98772 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -29,7 +29,6 @@
 #include <net/checksum.h>
 #include <net/tcp.h>
 
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
 #include <linux/netfilter_ipv4/ip_conntrack_irc.h>
 #include <linux/moduleparam.h>
@@ -41,7 +40,7 @@
 static unsigned int dcc_timeout = 300;
 /* This is slow, but it's simple. --RR */
 static char irc_buffer[65536];
-static DECLARE_LOCK(irc_buffer_lock);
+static DEFINE_SPINLOCK(irc_buffer_lock);
 
 unsigned int (*ip_nat_irc_hook)(struct sk_buff **pskb,
 				enum ip_conntrack_info ctinfo,
@@ -141,7 +140,7 @@
 	if (dataoff >= (*pskb)->len)
 		return NF_ACCEPT;
 
-	LOCK_BH(&irc_buffer_lock);
+	spin_lock_bh(&irc_buffer_lock);
 	ib_ptr = skb_header_pointer(*pskb, dataoff,
 				    (*pskb)->len - dataoff, irc_buffer);
 	BUG_ON(ib_ptr == NULL);
@@ -237,7 +236,7 @@
 	} /* while data < ... */
 
  out:
-	UNLOCK_BH(&irc_buffer_lock);
+	spin_unlock_bh(&irc_buffer_lock);
 	return ret;
 }
 
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index ff8c34a..31d7539 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -26,7 +26,6 @@
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_protocol.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 #if 0
 #define DEBUGP(format, ...) printk(format, ## __VA_ARGS__)
@@ -35,7 +34,7 @@
 #endif
 
 /* Protects conntrack->proto.sctp */
-static DECLARE_RWLOCK(sctp_lock);
+static DEFINE_RWLOCK(sctp_lock);
 
 /* FIXME: Examine ipfilter's timeouts and conntrack transitions more
    closely.  They're more complex. --RR 
@@ -199,9 +198,9 @@
 	DEBUGP(__FUNCTION__);
 	DEBUGP("\n");
 
-	READ_LOCK(&sctp_lock);
+	read_lock_bh(&sctp_lock);
 	state = conntrack->proto.sctp.state;
-	READ_UNLOCK(&sctp_lock);
+	read_unlock_bh(&sctp_lock);
 
 	return seq_printf(s, "%s ", sctp_conntrack_names[state]);
 }
@@ -343,13 +342,13 @@
 
 	oldsctpstate = newconntrack = SCTP_CONNTRACK_MAX;
 	for_each_sctp_chunk (skb, sch, _sch, offset, count) {
-		WRITE_LOCK(&sctp_lock);
+		write_lock_bh(&sctp_lock);
 
 		/* Special cases of Verification tag check (Sec 8.5.1) */
 		if (sch->type == SCTP_CID_INIT) {
 			/* Sec 8.5.1 (A) */
 			if (sh->vtag != 0) {
-				WRITE_UNLOCK(&sctp_lock);
+				write_unlock_bh(&sctp_lock);
 				return -1;
 			}
 		} else if (sch->type == SCTP_CID_ABORT) {
@@ -357,7 +356,7 @@
 			if (!(sh->vtag == conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)])
 				&& !(sh->vtag == conntrack->proto.sctp.vtag
 							[1 - CTINFO2DIR(ctinfo)])) {
-				WRITE_UNLOCK(&sctp_lock);
+				write_unlock_bh(&sctp_lock);
 				return -1;
 			}
 		} else if (sch->type == SCTP_CID_SHUTDOWN_COMPLETE) {
@@ -366,13 +365,13 @@
 				&& !(sh->vtag == conntrack->proto.sctp.vtag
 							[1 - CTINFO2DIR(ctinfo)] 
 					&& (sch->flags & 1))) {
-				WRITE_UNLOCK(&sctp_lock);
+				write_unlock_bh(&sctp_lock);
 				return -1;
 			}
 		} else if (sch->type == SCTP_CID_COOKIE_ECHO) {
 			/* Sec 8.5.1 (D) */
 			if (!(sh->vtag == conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)])) {
-				WRITE_UNLOCK(&sctp_lock);
+				write_unlock_bh(&sctp_lock);
 				return -1;
 			}
 		}
@@ -384,7 +383,7 @@
 		if (newconntrack == SCTP_CONNTRACK_MAX) {
 			DEBUGP("ip_conntrack_sctp: Invalid dir=%i ctype=%u conntrack=%u\n",
 			       CTINFO2DIR(ctinfo), sch->type, oldsctpstate);
-			WRITE_UNLOCK(&sctp_lock);
+			write_unlock_bh(&sctp_lock);
 			return -1;
 		}
 
@@ -396,7 +395,7 @@
 			ih = skb_header_pointer(skb, offset + sizeof(sctp_chunkhdr_t),
 			                        sizeof(_inithdr), &_inithdr);
 			if (ih == NULL) {
-					WRITE_UNLOCK(&sctp_lock);
+					write_unlock_bh(&sctp_lock);
 					return -1;
 			}
 			DEBUGP("Setting vtag %x for dir %d\n", 
@@ -405,7 +404,7 @@
 		}
 
 		conntrack->proto.sctp.state = newconntrack;
-		WRITE_UNLOCK(&sctp_lock);
+		write_unlock_bh(&sctp_lock);
 	}
 
 	ip_ct_refresh_acct(conntrack, ctinfo, skb, *sctp_timeouts[newconntrack]);
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index 721ddbf..809dfed 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -36,7 +36,6 @@
 #include <linux/netfilter_ipv4.h>
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_protocol.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 #if 0
 #define DEBUGP printk
@@ -46,7 +45,7 @@
 #endif
 
 /* Protects conntrack->proto.tcp */
-static DECLARE_RWLOCK(tcp_lock);
+static DEFINE_RWLOCK(tcp_lock);
 
 /* "Be conservative in what you do, 
     be liberal in what you accept from others." 
@@ -330,9 +329,9 @@
 {
 	enum tcp_conntrack state;
 
-	READ_LOCK(&tcp_lock);
+	read_lock_bh(&tcp_lock);
 	state = conntrack->proto.tcp.state;
-	READ_UNLOCK(&tcp_lock);
+	read_unlock_bh(&tcp_lock);
 
 	return seq_printf(s, "%s ", tcp_conntrack_names[state]);
 }
@@ -738,14 +737,14 @@
 
 	end = segment_seq_plus_len(ntohl(tcph->seq), skb->len, iph, tcph);
 	
-	WRITE_LOCK(&tcp_lock);
+	write_lock_bh(&tcp_lock);
 	/*
 	 * We have to worry for the ack in the reply packet only...
 	 */
 	if (after(end, conntrack->proto.tcp.seen[dir].td_end))
 		conntrack->proto.tcp.seen[dir].td_end = end;
 	conntrack->proto.tcp.last_end = end;
-	WRITE_UNLOCK(&tcp_lock);
+	write_unlock_bh(&tcp_lock);
 	DEBUGP("tcp_update: sender end=%u maxend=%u maxwin=%u scale=%i "
 	       "receiver end=%u maxend=%u maxwin=%u scale=%i\n",
 		sender->td_end, sender->td_maxend, sender->td_maxwin,
@@ -857,7 +856,7 @@
 				sizeof(_tcph), &_tcph);
 	BUG_ON(th == NULL);
 	
-	WRITE_LOCK(&tcp_lock);
+	write_lock_bh(&tcp_lock);
 	old_state = conntrack->proto.tcp.state;
 	dir = CTINFO2DIR(ctinfo);
 	index = get_conntrack_index(th);
@@ -879,7 +878,7 @@
 			 * that the client cannot but retransmit its SYN and 
 			 * thus initiate a clean new session.
 			 */
-		    	WRITE_UNLOCK(&tcp_lock);
+		    	write_unlock_bh(&tcp_lock);
 			if (LOG_INVALID(IPPROTO_TCP))
 				nf_log_packet(PF_INET, 0, skb, NULL, NULL, 
 					  "ip_ct_tcp: killing out of sync session ");
@@ -894,7 +893,7 @@
 		conntrack->proto.tcp.last_end = 
 		    segment_seq_plus_len(ntohl(th->seq), skb->len, iph, th);
 		
-		WRITE_UNLOCK(&tcp_lock);
+		write_unlock_bh(&tcp_lock);
 		if (LOG_INVALID(IPPROTO_TCP))
 			nf_log_packet(PF_INET, 0, skb, NULL, NULL, 
 				  "ip_ct_tcp: invalid packet ignored ");
@@ -904,7 +903,7 @@
 		DEBUGP("ip_ct_tcp: Invalid dir=%i index=%u ostate=%u\n",
 		       dir, get_conntrack_index(th),
 		       old_state);
-		WRITE_UNLOCK(&tcp_lock);
+		write_unlock_bh(&tcp_lock);
 		if (LOG_INVALID(IPPROTO_TCP))
 			nf_log_packet(PF_INET, 0, skb, NULL, NULL, 
 				  "ip_ct_tcp: invalid state ");
@@ -918,13 +917,13 @@
 		    	     conntrack->proto.tcp.seen[dir].td_end)) {	
 		    	/* Attempt to reopen a closed connection.
 		    	* Delete this connection and look up again. */
-		    	WRITE_UNLOCK(&tcp_lock);
+		    	write_unlock_bh(&tcp_lock);
 		    	if (del_timer(&conntrack->timeout))
 		    		conntrack->timeout.function((unsigned long)
 		    					    conntrack);
 		    	return -NF_REPEAT;
 		} else {
-			WRITE_UNLOCK(&tcp_lock);
+			write_unlock_bh(&tcp_lock);
 			if (LOG_INVALID(IPPROTO_TCP))
 				nf_log_packet(PF_INET, 0, skb, NULL, NULL,
 				              "ip_ct_tcp: invalid SYN");
@@ -949,7 +948,7 @@
 
 	if (!tcp_in_window(&conntrack->proto.tcp, dir, index, 
 			   skb, iph, th)) {
-		WRITE_UNLOCK(&tcp_lock);
+		write_unlock_bh(&tcp_lock);
 		return -NF_ACCEPT;
 	}
     in_window:
@@ -972,7 +971,7 @@
 	timeout = conntrack->proto.tcp.retrans >= ip_ct_tcp_max_retrans
 		  && *tcp_timeouts[new_state] > ip_ct_tcp_timeout_max_retrans
 		  ? ip_ct_tcp_timeout_max_retrans : *tcp_timeouts[new_state];
-	WRITE_UNLOCK(&tcp_lock);
+	write_unlock_bh(&tcp_lock);
 
 	if (!test_bit(IPS_SEEN_REPLY_BIT, &conntrack->status)) {
 		/* If only reply is a RST, we can consider ourselves not to
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_udp.c b/net/ipv4/netfilter/ip_conntrack_proto_udp.c
index 5bc28a2..8c1eaba 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_udp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_udp.c
@@ -120,6 +120,7 @@
 	 * and moreover root might send raw packets.
 	 * FIXME: Source route IP option packets --RR */
 	if (hooknum == NF_IP_PRE_ROUTING
+	    && skb->ip_summed != CHECKSUM_UNNECESSARY
 	    && csum_tcpudp_magic(iph->saddr, iph->daddr, udplen, IPPROTO_UDP,
 			         skb->ip_summed == CHECKSUM_HW ? skb->csum
 			      	 : skb_checksum(skb, iph->ihl*4, udplen, 0))) {
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index bc59f7b..42dc951 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -28,8 +28,8 @@
 #include <net/checksum.h>
 #include <net/ip.h>
 
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_conntrack_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_conntrack_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_protocol.h>
@@ -119,7 +119,7 @@
 
 static void *ct_seq_start(struct seq_file *seq, loff_t *pos)
 {
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 	return ct_get_idx(seq, *pos);
 }
 
@@ -131,7 +131,7 @@
   
 static void ct_seq_stop(struct seq_file *s, void *v)
 {
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 }
  
 static int ct_seq_show(struct seq_file *s, void *v)
@@ -140,7 +140,7 @@
 	const struct ip_conntrack *conntrack = tuplehash_to_ctrack(hash);
 	struct ip_conntrack_protocol *proto;
 
-	MUST_BE_READ_LOCKED(&ip_conntrack_lock);
+	ASSERT_READ_LOCK(&ip_conntrack_lock);
 	IP_NF_ASSERT(conntrack);
 
 	/* we only want to print DIR_ORIGINAL */
@@ -239,7 +239,7 @@
 
 	/* strange seq_file api calls stop even if we fail,
 	 * thus we need to grab lock since stop unlocks */
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 
 	if (list_empty(e))
 		return NULL;
@@ -267,7 +267,7 @@
 
 static void exp_seq_stop(struct seq_file *s, void *v)
 {
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 }
 
 static int exp_seq_show(struct seq_file *s, void *v)
@@ -921,22 +921,22 @@
 {
 	int ret = 0;
 
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	if (ip_ct_protos[proto->proto] != &ip_conntrack_generic_protocol) {
 		ret = -EBUSY;
 		goto out;
 	}
 	ip_ct_protos[proto->proto] = proto;
  out:
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 	return ret;
 }
 
 void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto)
 {
-	WRITE_LOCK(&ip_conntrack_lock);
+	write_lock_bh(&ip_conntrack_lock);
 	ip_ct_protos[proto->proto] = &ip_conntrack_generic_protocol;
-	WRITE_UNLOCK(&ip_conntrack_lock);
+	write_unlock_bh(&ip_conntrack_lock);
 	
 	/* Somebody could be still looking at the proto in bh. */
 	synchronize_net();
diff --git a/net/ipv4/netfilter/ip_nat_core.c b/net/ipv4/netfilter/ip_nat_core.c
index 9fc6f93..739b6dd 100644
--- a/net/ipv4/netfilter/ip_nat_core.c
+++ b/net/ipv4/netfilter/ip_nat_core.c
@@ -22,8 +22,8 @@
 #include <linux/udp.h>
 #include <linux/jhash.h>
 
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_nat_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_nat_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_core.h>
@@ -41,7 +41,7 @@
 #define DEBUGP(format, args...)
 #endif
 
-DECLARE_RWLOCK(ip_nat_lock);
+DEFINE_RWLOCK(ip_nat_lock);
 
 /* Calculated at init based on memory size */
 static unsigned int ip_nat_htable_size;
@@ -65,9 +65,9 @@
 	if (!(conn->status & IPS_NAT_DONE_MASK))
 		return;
 
-	WRITE_LOCK(&ip_nat_lock);
+	write_lock_bh(&ip_nat_lock);
 	list_del(&conn->nat.info.bysource);
-	WRITE_UNLOCK(&ip_nat_lock);
+	write_unlock_bh(&ip_nat_lock);
 }
 
 /* We do checksum mangling, so if they were wrong before they're still
@@ -142,7 +142,7 @@
 	unsigned int h = hash_by_src(tuple);
 	struct ip_conntrack *ct;
 
-	READ_LOCK(&ip_nat_lock);
+	read_lock_bh(&ip_nat_lock);
 	list_for_each_entry(ct, &bysource[h], nat.info.bysource) {
 		if (same_src(ct, tuple)) {
 			/* Copy source part from reply tuple. */
@@ -151,12 +151,12 @@
 			result->dst = tuple->dst;
 
 			if (in_range(result, range)) {
-				READ_UNLOCK(&ip_nat_lock);
+				read_unlock_bh(&ip_nat_lock);
 				return 1;
 			}
 		}
 	}
-	READ_UNLOCK(&ip_nat_lock);
+	read_unlock_bh(&ip_nat_lock);
 	return 0;
 }
 
@@ -297,9 +297,9 @@
 		unsigned int srchash
 			= hash_by_src(&conntrack->tuplehash[IP_CT_DIR_ORIGINAL]
 				      .tuple);
-		WRITE_LOCK(&ip_nat_lock);
+		write_lock_bh(&ip_nat_lock);
 		list_add(&info->bysource, &bysource[srchash]);
-		WRITE_UNLOCK(&ip_nat_lock);
+		write_unlock_bh(&ip_nat_lock);
 	}
 
 	/* It's done. */
@@ -474,23 +474,23 @@
 {
 	int ret = 0;
 
-	WRITE_LOCK(&ip_nat_lock);
+	write_lock_bh(&ip_nat_lock);
 	if (ip_nat_protos[proto->protonum] != &ip_nat_unknown_protocol) {
 		ret = -EBUSY;
 		goto out;
 	}
 	ip_nat_protos[proto->protonum] = proto;
  out:
-	WRITE_UNLOCK(&ip_nat_lock);
+	write_unlock_bh(&ip_nat_lock);
 	return ret;
 }
 
 /* Noone stores the protocol anywhere; simply delete it. */
 void ip_nat_protocol_unregister(struct ip_nat_protocol *proto)
 {
-	WRITE_LOCK(&ip_nat_lock);
+	write_lock_bh(&ip_nat_lock);
 	ip_nat_protos[proto->protonum] = &ip_nat_unknown_protocol;
-	WRITE_UNLOCK(&ip_nat_lock);
+	write_unlock_bh(&ip_nat_lock);
 
 	/* Someone could be still looking at the proto in a bh. */
 	synchronize_net();
@@ -509,13 +509,13 @@
 		return -ENOMEM;
 
 	/* Sew in builtin protocols. */
-	WRITE_LOCK(&ip_nat_lock);
+	write_lock_bh(&ip_nat_lock);
 	for (i = 0; i < MAX_IP_NAT_PROTO; i++)
 		ip_nat_protos[i] = &ip_nat_unknown_protocol;
 	ip_nat_protos[IPPROTO_TCP] = &ip_nat_protocol_tcp;
 	ip_nat_protos[IPPROTO_UDP] = &ip_nat_protocol_udp;
 	ip_nat_protos[IPPROTO_ICMP] = &ip_nat_protocol_icmp;
-	WRITE_UNLOCK(&ip_nat_lock);
+	write_unlock_bh(&ip_nat_lock);
 
 	for (i = 0; i < ip_nat_htable_size; i++) {
 		INIT_LIST_HEAD(&bysource[i]);
diff --git a/net/ipv4/netfilter/ip_nat_helper.c b/net/ipv4/netfilter/ip_nat_helper.c
index 1637b96..158f34f 100644
--- a/net/ipv4/netfilter/ip_nat_helper.c
+++ b/net/ipv4/netfilter/ip_nat_helper.c
@@ -28,8 +28,8 @@
 #include <net/tcp.h>
 #include <net/udp.h>
 
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_nat_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_nat_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
@@ -47,7 +47,7 @@
 #define DUMP_OFFSET(x)
 #endif
 
-static DECLARE_LOCK(ip_nat_seqofs_lock);
+static DEFINE_SPINLOCK(ip_nat_seqofs_lock);
 
 /* Setup TCP sequence correction given this change at this sequence */
 static inline void 
@@ -70,7 +70,7 @@
 	DEBUGP("ip_nat_resize_packet: Seq_offset before: ");
 	DUMP_OFFSET(this_way);
 
-	LOCK_BH(&ip_nat_seqofs_lock);
+	spin_lock_bh(&ip_nat_seqofs_lock);
 
 	/* SYN adjust. If it's uninitialized, or this is after last
 	 * correction, record it: we don't handle more than one
@@ -82,7 +82,7 @@
 		    this_way->offset_before = this_way->offset_after;
 		    this_way->offset_after += sizediff;
 	}
-	UNLOCK_BH(&ip_nat_seqofs_lock);
+	spin_unlock_bh(&ip_nat_seqofs_lock);
 
 	DEBUGP("ip_nat_resize_packet: Seq_offset after: ");
 	DUMP_OFFSET(this_way);
@@ -142,9 +142,6 @@
 	/* Transfer socket to new skb. */
 	if ((*pskb)->sk)
 		skb_set_owner_w(nskb, (*pskb)->sk);
-#ifdef CONFIG_NETFILTER_DEBUG
-	nskb->nf_debug = (*pskb)->nf_debug;
-#endif
 	kfree_skb(*pskb);
 	*pskb = nskb;
 	return 1;
diff --git a/net/ipv4/netfilter/ip_nat_rule.c b/net/ipv4/netfilter/ip_nat_rule.c
index 581f097..60d70fa 100644
--- a/net/ipv4/netfilter/ip_nat_rule.c
+++ b/net/ipv4/netfilter/ip_nat_rule.c
@@ -19,8 +19,8 @@
 #include <net/route.h>
 #include <linux/bitops.h>
 
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_nat_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_nat_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter_ipv4/ip_nat.h>
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index 79f56f6..bc59d0d 100644
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -31,8 +31,8 @@
 #include <net/checksum.h>
 #include <linux/spinlock.h>
 
-#define ASSERT_READ_LOCK(x) MUST_BE_READ_LOCKED(&ip_nat_lock)
-#define ASSERT_WRITE_LOCK(x) MUST_BE_WRITE_LOCKED(&ip_nat_lock)
+#define ASSERT_READ_LOCK(x)
+#define ASSERT_WRITE_LOCK(x)
 
 #include <linux/netfilter_ipv4/ip_nat.h>
 #include <linux/netfilter_ipv4/ip_nat_rule.h>
@@ -373,7 +373,6 @@
  cleanup_rule_init:
 	ip_nat_rule_cleanup();
  cleanup_nothing:
-	MUST_BE_READ_WRITE_UNLOCKED(&ip_nat_lock);
 	return ret;
 }
 
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 8a54f92..c88dfcd 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -67,7 +67,6 @@
 /* Must have mutex */
 #define ASSERT_READ_LOCK(x) IP_NF_ASSERT(down_trylock(&ipt_mutex) != 0)
 #define ASSERT_WRITE_LOCK(x) IP_NF_ASSERT(down_trylock(&ipt_mutex) != 0)
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/listhelp.h>
 
 #if 0
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 0f12e3a..dc4362b 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -29,7 +29,6 @@
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter_ipv4/ipt_CLUSTERIP.h>
 #include <linux/netfilter_ipv4/ip_conntrack.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 #define CLUSTERIP_VERSION "0.6"
 
@@ -41,6 +40,8 @@
 #define DEBUGP
 #endif
 
+#define ASSERT_READ_LOCK(x)
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
 MODULE_DESCRIPTION("iptables target for CLUSTERIP");
@@ -67,7 +68,7 @@
 
 /* clusterip_lock protects the clusterip_configs list _AND_ the configurable
  * data within all structurses (num_local_nodes, local_nodes[]) */
-static DECLARE_RWLOCK(clusterip_lock);
+static DEFINE_RWLOCK(clusterip_lock);
 
 #ifdef CONFIG_PROC_FS
 static struct file_operations clusterip_proc_fops;
@@ -82,9 +83,9 @@
 static inline void
 clusterip_config_put(struct clusterip_config *c) {
 	if (atomic_dec_and_test(&c->refcount)) {
-		WRITE_LOCK(&clusterip_lock);
+		write_lock_bh(&clusterip_lock);
 		list_del(&c->list);
-		WRITE_UNLOCK(&clusterip_lock);
+		write_unlock_bh(&clusterip_lock);
 		dev_mc_delete(c->dev, c->clustermac, ETH_ALEN, 0);
 		dev_put(c->dev);
 		kfree(c);
@@ -97,7 +98,7 @@
 {
 	struct list_head *pos;
 
-	MUST_BE_READ_LOCKED(&clusterip_lock);
+	ASSERT_READ_LOCK(&clusterip_lock);
 	list_for_each(pos, &clusterip_configs) {
 		struct clusterip_config *c = list_entry(pos, 
 					struct clusterip_config, list);
@@ -114,14 +115,14 @@
 {
 	struct clusterip_config *c;
 
-	READ_LOCK(&clusterip_lock);
+	read_lock_bh(&clusterip_lock);
 	c = __clusterip_config_find(clusterip);
 	if (!c) {
-		READ_UNLOCK(&clusterip_lock);
+		read_unlock_bh(&clusterip_lock);
 		return NULL;
 	}
 	atomic_inc(&c->refcount);
-	READ_UNLOCK(&clusterip_lock);
+	read_unlock_bh(&clusterip_lock);
 
 	return c;
 }
@@ -160,9 +161,9 @@
 	c->pde->data = c;
 #endif
 
-	WRITE_LOCK(&clusterip_lock);
+	write_lock_bh(&clusterip_lock);
 	list_add(&c->list, &clusterip_configs);
-	WRITE_UNLOCK(&clusterip_lock);
+	write_unlock_bh(&clusterip_lock);
 
 	return c;
 }
@@ -172,25 +173,25 @@
 {
 	int i;
 
-	WRITE_LOCK(&clusterip_lock);
+	write_lock_bh(&clusterip_lock);
 
 	if (c->num_local_nodes >= CLUSTERIP_MAX_NODES
 	    || nodenum > CLUSTERIP_MAX_NODES) {
-		WRITE_UNLOCK(&clusterip_lock);
+		write_unlock_bh(&clusterip_lock);
 		return 1;
 	}
 
 	/* check if we alrady have this number in our array */
 	for (i = 0; i < c->num_local_nodes; i++) {
 		if (c->local_nodes[i] == nodenum) {
-			WRITE_UNLOCK(&clusterip_lock);
+			write_unlock_bh(&clusterip_lock);
 			return 1;
 		}
 	}
 
 	c->local_nodes[c->num_local_nodes++] = nodenum;
 
-	WRITE_UNLOCK(&clusterip_lock);
+	write_unlock_bh(&clusterip_lock);
 	return 0;
 }
 
@@ -199,10 +200,10 @@
 {
 	int i;
 
-	WRITE_LOCK(&clusterip_lock);
+	write_lock_bh(&clusterip_lock);
 
 	if (c->num_local_nodes <= 1 || nodenum > CLUSTERIP_MAX_NODES) {
-		WRITE_UNLOCK(&clusterip_lock);
+		write_unlock_bh(&clusterip_lock);
 		return 1;
 	}
 		
@@ -211,12 +212,12 @@
 			int size = sizeof(u_int16_t)*(c->num_local_nodes-(i+1));
 			memmove(&c->local_nodes[i], &c->local_nodes[i+1], size);
 			c->num_local_nodes--;
-			WRITE_UNLOCK(&clusterip_lock);
+			write_unlock_bh(&clusterip_lock);
 			return 0;
 		}
 	}
 
-	WRITE_UNLOCK(&clusterip_lock);
+	write_unlock_bh(&clusterip_lock);
 	return 1;
 }
 
@@ -286,21 +287,21 @@
 {
 	int i;
 
-	READ_LOCK(&clusterip_lock);
+	read_lock_bh(&clusterip_lock);
 
 	if (config->num_local_nodes == 0) {
-		READ_UNLOCK(&clusterip_lock);
+		read_unlock_bh(&clusterip_lock);
 		return 0;
 	}
 
 	for (i = 0; i < config->num_local_nodes; i++) {
 		if (config->local_nodes[i] == hash) {
-			READ_UNLOCK(&clusterip_lock);
+			read_unlock_bh(&clusterip_lock);
 			return 1;
 		}
 	}
 
-	READ_UNLOCK(&clusterip_lock);
+	read_unlock_bh(&clusterip_lock);
 
 	return 0;
 }
@@ -578,7 +579,7 @@
 	struct clusterip_config *c = pde->data;
 	unsigned int *nodeidx;
 
-	READ_LOCK(&clusterip_lock);
+	read_lock_bh(&clusterip_lock);
 	if (*pos >= c->num_local_nodes)
 		return NULL;
 
@@ -608,7 +609,7 @@
 {
 	kfree(v);
 
-	READ_UNLOCK(&clusterip_lock);
+	read_unlock_bh(&clusterip_lock);
 }
 
 static int clusterip_seq_show(struct seq_file *s, void *v)
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 57e9f6c..91e7450 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -33,7 +33,7 @@
 #endif
 
 /* Lock protects masq region inside conntrack */
-static DECLARE_RWLOCK(masq_lock);
+static DEFINE_RWLOCK(masq_lock);
 
 /* FIXME: Multiple targets. --RR */
 static int
@@ -103,9 +103,9 @@
 		return NF_DROP;
 	}
 
-	WRITE_LOCK(&masq_lock);
+	write_lock_bh(&masq_lock);
 	ct->nat.masq_index = out->ifindex;
-	WRITE_UNLOCK(&masq_lock);
+	write_unlock_bh(&masq_lock);
 
 	/* Transfer from original range. */
 	newrange = ((struct ip_nat_range)
@@ -122,9 +122,9 @@
 {
 	int ret;
 
-	READ_LOCK(&masq_lock);
+	read_lock_bh(&masq_lock);
 	ret = (i->nat.masq_index == (int)(long)ifindex);
-	READ_UNLOCK(&masq_lock);
+	read_unlock_bh(&masq_lock);
 
 	return ret;
 }
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 266d649..9156964 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -104,10 +104,12 @@
 static void send_reset(struct sk_buff *oldskb, int hook)
 {
 	struct sk_buff *nskb;
+	struct iphdr *iph = oldskb->nh.iph;
 	struct tcphdr _otcph, *oth, *tcph;
 	struct rtable *rt;
 	u_int16_t tmp_port;
 	u_int32_t tmp_addr;
+	unsigned int tcplen;
 	int needs_ack;
 	int hh_len;
 
@@ -124,7 +126,16 @@
 	if (oth->rst)
 		return;
 
-	/* FIXME: Check checksum --RR */
+	/* Check checksum */
+	tcplen = oldskb->len - iph->ihl * 4;
+	if (((hook != NF_IP_LOCAL_IN && oldskb->ip_summed != CHECKSUM_HW) ||
+	     (hook == NF_IP_LOCAL_IN &&
+	      oldskb->ip_summed != CHECKSUM_UNNECESSARY)) &&
+	    csum_tcpudp_magic(iph->saddr, iph->daddr, tcplen, IPPROTO_TCP,
+	                      oldskb->ip_summed == CHECKSUM_HW ? oldskb->csum :
+	                      skb_checksum(oldskb, iph->ihl * 4, tcplen, 0)))
+		return;
+
 	if ((rt = route_reverse(oldskb, oth, hook)) == NULL)
 		return;
 
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 6f2cefb..52a0076 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -56,7 +56,6 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter_ipv4/ipt_ULOG.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <net/sock.h>
 #include <linux/bitops.h>
 
@@ -99,8 +98,8 @@
 
 static ulog_buff_t ulog_buffers[ULOG_MAXNLGROUPS];	/* array of buffers */
 
-static struct sock *nflognl;	/* our socket */
-static DECLARE_LOCK(ulog_lock);	/* spinlock */
+static struct sock *nflognl;		/* our socket */
+static DEFINE_SPINLOCK(ulog_lock);	/* spinlock */
 
 /* send one ulog_buff_t to userspace */
 static void ulog_send(unsigned int nlgroupnum)
@@ -135,9 +134,9 @@
 
 	/* lock to protect against somebody modifying our structure
 	 * from ipt_ulog_target at the same time */
-	LOCK_BH(&ulog_lock);
+	spin_lock_bh(&ulog_lock);
 	ulog_send(data);
-	UNLOCK_BH(&ulog_lock);
+	spin_unlock_bh(&ulog_lock);
 }
 
 static struct sk_buff *ulog_alloc_skb(unsigned int size)
@@ -193,7 +192,7 @@
 
 	ub = &ulog_buffers[groupnum];
 	
-	LOCK_BH(&ulog_lock);
+	spin_lock_bh(&ulog_lock);
 
 	if (!ub->skb) {
 		if (!(ub->skb = ulog_alloc_skb(size)))
@@ -278,7 +277,7 @@
 		ulog_send(groupnum);
 	}
 
-	UNLOCK_BH(&ulog_lock);
+	spin_unlock_bh(&ulog_lock);
 
 	return;
 
@@ -288,7 +287,7 @@
 alloc_failure:
 	PRINTR("ipt_ULOG: Error building netlink message\n");
 
-	UNLOCK_BH(&ulog_lock);
+	spin_unlock_bh(&ulog_lock);
 }
 
 static unsigned int ipt_ulog_target(struct sk_buff **pskb,
diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c
index f1937190..564b49b 100644
--- a/net/ipv4/netfilter/ipt_hashlimit.c
+++ b/net/ipv4/netfilter/ipt_hashlimit.c
@@ -37,7 +37,6 @@
 
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netfilter_ipv4/ipt_hashlimit.h>
-#include <linux/netfilter_ipv4/lockhelp.h>
 
 /* FIXME: this is just for IP_NF_ASSERRT */
 #include <linux/netfilter_ipv4/ip_conntrack.h>
@@ -92,7 +91,7 @@
 	struct hlist_head hash[0];	/* hashtable itself */
 };
 
-static DECLARE_LOCK(hashlimit_lock);	/* protects htables list */
+static DEFINE_SPINLOCK(hashlimit_lock);	/* protects htables list */
 static DECLARE_MUTEX(hlimit_mutex);	/* additional checkentry protection */
 static HLIST_HEAD(hashlimit_htables);
 static kmem_cache_t *hashlimit_cachep;
@@ -233,9 +232,9 @@
 	hinfo->timer.function = htable_gc;
 	add_timer(&hinfo->timer);
 
-	LOCK_BH(&hashlimit_lock);
+	spin_lock_bh(&hashlimit_lock);
 	hlist_add_head(&hinfo->node, &hashlimit_htables);
-	UNLOCK_BH(&hashlimit_lock);
+	spin_unlock_bh(&hashlimit_lock);
 
 	return 0;
 }
@@ -301,15 +300,15 @@
 	struct ipt_hashlimit_htable *hinfo;
 	struct hlist_node *pos;
 
-	LOCK_BH(&hashlimit_lock);
+	spin_lock_bh(&hashlimit_lock);
 	hlist_for_each_entry(hinfo, pos, &hashlimit_htables, node) {
 		if (!strcmp(name, hinfo->pde->name)) {
 			atomic_inc(&hinfo->use);
-			UNLOCK_BH(&hashlimit_lock);
+			spin_unlock_bh(&hashlimit_lock);
 			return hinfo;
 		}
 	}
-	UNLOCK_BH(&hashlimit_lock);
+	spin_unlock_bh(&hashlimit_lock);
 
 	return NULL;
 }
@@ -317,9 +316,9 @@
 static void htable_put(struct ipt_hashlimit_htable *hinfo)
 {
 	if (atomic_dec_and_test(&hinfo->use)) {
-		LOCK_BH(&hashlimit_lock);
+		spin_lock_bh(&hashlimit_lock);
 		hlist_del(&hinfo->node);
-		UNLOCK_BH(&hashlimit_lock);
+		spin_unlock_bh(&hashlimit_lock);
 		htable_destroy(hinfo);
 	}
 }
diff --git a/net/ipv4/netfilter/ipt_helper.c b/net/ipv4/netfilter/ipt_helper.c
index 33fdf36..3e7dd01 100644
--- a/net/ipv4/netfilter/ipt_helper.c
+++ b/net/ipv4/netfilter/ipt_helper.c
@@ -53,7 +53,7 @@
 		return ret;
 	}
 
-	READ_LOCK(&ip_conntrack_lock);
+	read_lock_bh(&ip_conntrack_lock);
 	if (!ct->master->helper) {
 		DEBUGP("ipt_helper: master ct %p has no helper\n", 
 			exp->expectant);
@@ -69,7 +69,7 @@
 		ret ^= !strncmp(ct->master->helper->name, info->name, 
 		                strlen(ct->master->helper->name));
 out_unlock:
-	READ_UNLOCK(&ip_conntrack_lock);
+	read_unlock_bh(&ip_conntrack_lock);
 	return ret;
 }
 
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index af2392a..66620a9 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -33,6 +33,7 @@
 	struct dst_entry *dst = skb->dst;
 	struct xfrm_state *x = dst->xfrm;
 	struct iphdr *iph, *top_iph;
+	int flags;
 
 	iph = skb->nh.iph;
 	skb->h.ipiph = iph;
@@ -51,10 +52,13 @@
 
 	/* DS disclosed */
 	top_iph->tos = INET_ECN_encapsulate(iph->tos, iph->tos);
-	if (x->props.flags & XFRM_STATE_NOECN)
+
+	flags = x->props.flags;
+	if (flags & XFRM_STATE_NOECN)
 		IP_ECN_clear(top_iph);
 
-	top_iph->frag_off = iph->frag_off & htons(IP_DF);
+	top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
+		0 : (iph->frag_off & htons(IP_DF));
 	if (!top_iph->frag_off)
 		__ip_select_ident(top_iph, dst, 0);
 
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 223a2e8..050611d 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -7,12 +7,20 @@
  *
  */
 
+#include <net/ip.h>
 #include <net/xfrm.h>
 #include <linux/pfkeyv2.h>
 #include <linux/ipsec.h>
 
 static struct xfrm_state_afinfo xfrm4_state_afinfo;
 
+static int xfrm4_init_flags(struct xfrm_state *x)
+{
+	if (ipv4_config.no_pmtu_disc)
+		x->props.flags |= XFRM_STATE_NOPMTUDISC;
+	return 0;
+}
+
 static void
 __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
 		     struct xfrm_tmpl *tmpl,
@@ -109,6 +117,7 @@
 static struct xfrm_state_afinfo xfrm4_state_afinfo = {
 	.family			= AF_INET,
 	.lock			= RW_LOCK_UNLOCKED,
+	.init_flags		= xfrm4_init_flags,
 	.init_tempsel		= __xfrm4_init_tempsel,
 	.state_lookup		= __xfrm4_state_lookup,
 	.find_acq		= __xfrm4_find_acq,
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 413191f..e1fe360 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -84,7 +84,7 @@
 		handler->err_handler(skb, &arg);
 }
 
-static int ipip_init_state(struct xfrm_state *x, void *args)
+static int ipip_init_state(struct xfrm_state *x)
 {
 	if (!x->props.mode)
 		return -EINVAL;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 47a30c3..14f5c53 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -695,7 +695,7 @@
 
 		if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
 			if (onlink == 0) {
-				ip6_del_rt(rt, NULL, NULL);
+				ip6_del_rt(rt, NULL, NULL, NULL);
 				rt = NULL;
 			} else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
 				rt->rt6i_expires = expires;
@@ -1340,7 +1340,7 @@
 	if (dev->type == ARPHRD_SIT && (dev->flags&IFF_POINTOPOINT))
 		rtmsg.rtmsg_flags |= RTF_NONEXTHOP;
 
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 /* Create "default" multicast route to the interface */
@@ -1357,7 +1357,7 @@
 	rtmsg.rtmsg_ifindex = dev->ifindex;
 	rtmsg.rtmsg_flags = RTF_UP;
 	rtmsg.rtmsg_type = RTMSG_NEWROUTE;
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 static void sit_route_add(struct net_device *dev)
@@ -1374,7 +1374,7 @@
 	rtmsg.rtmsg_flags	= RTF_UP|RTF_NONEXTHOP;
 	rtmsg.rtmsg_ifindex	= dev->ifindex;
 
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 }
 
 static void addrconf_add_lroute(struct net_device *dev)
@@ -1467,7 +1467,7 @@
 		if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
 			if (rt->rt6i_flags&RTF_EXPIRES) {
 				if (valid_lft == 0) {
-					ip6_del_rt(rt, NULL, NULL);
+					ip6_del_rt(rt, NULL, NULL, NULL);
 					rt = NULL;
 				} else {
 					rt->rt6i_expires = rt_expires;
@@ -3094,7 +3094,7 @@
 	switch (event) {
 	case RTM_NEWADDR:
 		dst_hold(&ifp->rt->u.dst);
-		if (ip6_ins_rt(ifp->rt, NULL, NULL))
+		if (ip6_ins_rt(ifp->rt, NULL, NULL, NULL))
 			dst_release(&ifp->rt->u.dst);
 		if (ifp->idev->cnf.forwarding)
 			addrconf_join_anycast(ifp);
@@ -3104,7 +3104,7 @@
 			addrconf_leave_anycast(ifp);
 		addrconf_leave_solict(ifp->idev, &ifp->addr);
 		dst_hold(&ifp->rt->u.dst);
-		if (ip6_del_rt(ifp->rt, NULL, NULL))
+		if (ip6_del_rt(ifp->rt, NULL, NULL, NULL))
 			dst_free(&ifp->rt->u.dst);
 		else
 			dst_release(&ifp->rt->u.dst);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index e3ecf62..986fdfd 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -339,7 +339,7 @@
 	xfrm_state_put(x);
 }
 
-static int ah6_init_state(struct xfrm_state *x, void *args)
+static int ah6_init_state(struct xfrm_state *x)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 5d22ca3..6b72940 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -337,7 +337,7 @@
 	write_unlock_bh(&idev->lock);
 
 	dst_hold(&rt->u.dst);
-	if (ip6_ins_rt(rt, NULL, NULL))
+	if (ip6_ins_rt(rt, NULL, NULL, NULL))
 		dst_release(&rt->u.dst);
 
 	addrconf_join_solict(dev, &aca->aca_addr);
@@ -380,7 +380,7 @@
 	addrconf_leave_solict(idev, &aca->aca_addr);
 
 	dst_hold(&aca->aca_rt->u.dst);
-	if (ip6_del_rt(aca->aca_rt, NULL, NULL))
+	if (ip6_del_rt(aca->aca_rt, NULL, NULL, NULL))
 		dst_free(&aca->aca_rt->u.dst);
 	else
 		dst_release(&aca->aca_rt->u.dst);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index be7095d..324db62 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -296,7 +296,7 @@
 	kfree(esp);
 }
 
-static int esp6_init_state(struct xfrm_state *x, void *args)
+static int esp6_init_state(struct xfrm_state *x)
 {
 	struct esp_data *esp = NULL;
 
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 405740b..1b354aa 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -394,7 +394,7 @@
  */
 
 static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
-    struct nlmsghdr *nlh)
+		struct nlmsghdr *nlh,  struct netlink_skb_parms *req)
 {
 	struct rt6_info *iter = NULL;
 	struct rt6_info **ins;
@@ -449,7 +449,7 @@
 	*ins = rt;
 	rt->rt6i_node = fn;
 	atomic_inc(&rt->rt6i_ref);
-	inet6_rt_notify(RTM_NEWROUTE, rt, nlh);
+	inet6_rt_notify(RTM_NEWROUTE, rt, nlh, req);
 	rt6_stats.fib_rt_entries++;
 
 	if ((fn->fn_flags & RTN_RTINFO) == 0) {
@@ -479,7 +479,8 @@
  *	with source addr info in sub-trees
  */
 
-int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
+int fib6_add(struct fib6_node *root, struct rt6_info *rt, 
+		struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
 {
 	struct fib6_node *fn;
 	int err = -ENOMEM;
@@ -552,7 +553,7 @@
 	}
 #endif
 
-	err = fib6_add_rt2node(fn, rt, nlh);
+	err = fib6_add_rt2node(fn, rt, nlh, req);
 
 	if (err == 0) {
 		fib6_start_gc(rt);
@@ -859,7 +860,7 @@
 }
 
 static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
-    struct nlmsghdr *nlh, void *_rtattr)
+    struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
 {
 	struct fib6_walker_t *w;
 	struct rt6_info *rt = *rtp;
@@ -915,11 +916,11 @@
 		if (atomic_read(&rt->rt6i_ref) != 1) BUG();
 	}
 
-	inet6_rt_notify(RTM_DELROUTE, rt, nlh);
+	inet6_rt_notify(RTM_DELROUTE, rt, nlh, req);
 	rt6_release(rt);
 }
 
-int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
+int fib6_del(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
 {
 	struct fib6_node *fn = rt->rt6i_node;
 	struct rt6_info **rtp;
@@ -944,7 +945,7 @@
 
 	for (rtp = &fn->leaf; *rtp; rtp = &(*rtp)->u.next) {
 		if (*rtp == rt) {
-			fib6_del_route(fn, rtp, nlh, _rtattr);
+			fib6_del_route(fn, rtp, nlh, _rtattr, req);
 			return 0;
 		}
 	}
@@ -1073,7 +1074,7 @@
 		res = c->func(rt, c->arg);
 		if (res < 0) {
 			w->leaf = rt;
-			res = fib6_del(rt, NULL, NULL);
+			res = fib6_del(rt, NULL, NULL, NULL);
 			if (res) {
 #if RT6_DEBUG >= 2
 				printk(KERN_DEBUG "fib6_clean_node: del failed: rt=%p@%p err=%d\n", rt, rt->rt6i_node, res);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index b78a535..06e7cdae 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -484,9 +484,6 @@
 	to->nf_bridge = from->nf_bridge;
 	nf_bridge_get(to->nf_bridge);
 #endif
-#ifdef CONFIG_NETFILTER_DEBUG
-	to->nf_debug = from->nf_debug;
-#endif
 #endif
 }
 
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 6cde531..423feb4 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -234,14 +234,9 @@
 	t->props.mode = 1;
 	memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
 
-	t->type = xfrm_get_type(IPPROTO_IPV6, t->props.family);
-	if (t->type == NULL)
+	if (xfrm_init_state(t))
 		goto error;
 
-	if (t->type->init_state(t, NULL))
-		goto error;
-
-	t->km.state = XFRM_STATE_VALID;
 	atomic_set(&t->tunnel_users, 1);
 
 out:
@@ -420,7 +415,7 @@
 	xfrm6_tunnel_free_spi((xfrm_address_t *)&x->props.saddr);
 }
 
-static int ipcomp6_init_state(struct xfrm_state *x, void *args)
+static int ipcomp6_init_state(struct xfrm_state *x)
 {
 	int err;
 	struct ipcomp_data *ipcd;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 279ab86..f3ef4c3 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -423,11 +423,12 @@
 			psin6 = (struct sockaddr_in6 *)&greqs.gsr_group;
 			retv = ipv6_sock_mc_join(sk, greqs.gsr_interface,
 				&psin6->sin6_addr);
-			if (retv)
+			/* prior join w/ different source is ok */
+			if (retv && retv != -EADDRINUSE)
 				break;
 			omode = MCAST_INCLUDE;
 			add = 1;
-		} else /*IP_DROP_SOURCE_MEMBERSHIP */ {
+		} else /* MCAST_LEAVE_SOURCE_GROUP */ {
 			omode = MCAST_INCLUDE;
 			add = 0;
 		}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 393b6e6..562fcd1 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -188,6 +188,16 @@
 	if (!ipv6_addr_is_multicast(addr))
 		return -EINVAL;
 
+	read_lock_bh(&ipv6_sk_mc_lock);
+	for (mc_lst=np->ipv6_mc_list; mc_lst; mc_lst=mc_lst->next) {
+		if ((ifindex == 0 || mc_lst->ifindex == ifindex) &&
+		    ipv6_addr_equal(&mc_lst->addr, addr)) {
+			read_unlock_bh(&ipv6_sk_mc_lock);
+			return -EADDRINUSE;
+		}
+	}
+	read_unlock_bh(&ipv6_sk_mc_lock);
+
 	mc_lst = sock_kmalloc(sk, sizeof(struct ipv6_mc_socklist), GFP_KERNEL);
 
 	if (mc_lst == NULL)
@@ -349,6 +359,7 @@
 	struct ipv6_pinfo *inet6 = inet6_sk(sk);
 	struct ip6_sf_socklist *psl;
 	int i, j, rv;
+	int leavegroup = 0;
 	int err;
 
 	if (pgsr->gsr_group.ss_family != AF_INET6 ||
@@ -368,6 +379,7 @@
 
 	err = -EADDRNOTAVAIL;
 
+	read_lock_bh(&ipv6_sk_mc_lock);
 	for (pmc=inet6->ipv6_mc_list; pmc; pmc=pmc->next) {
 		if (pgsr->gsr_interface && pmc->ifindex != pgsr->gsr_interface)
 			continue;
@@ -401,6 +413,12 @@
 		if (rv)		/* source not found */
 			goto done;
 
+		/* special case - (INCLUDE, empty) == LEAVE_GROUP */
+		if (psl->sl_count == 1 && omode == MCAST_INCLUDE) {
+			leavegroup = 1;
+			goto done;
+		}
+
 		/* update the interface filter */
 		ip6_mc_del_src(idev, group, omode, 1, source, 1);
 
@@ -453,9 +471,12 @@
 	/* update the interface list */
 	ip6_mc_add_src(idev, group, omode, 1, source, 1);
 done:
+	read_unlock_bh(&ipv6_sk_mc_lock);
 	read_unlock_bh(&idev->lock);
 	in6_dev_put(idev);
 	dev_put(dev);
+	if (leavegroup)
+		return ipv6_sock_mc_drop(sk, pgsr->gsr_interface, group);
 	return err;
 }
 
@@ -1280,15 +1301,6 @@
 		return NULL;
 
 	skb_reserve(skb, LL_RESERVED_SPACE(dev));
-	if (dev->hard_header) {
-		unsigned char ha[MAX_ADDR_LEN];
-
-		ndisc_mc_map(&mld2_all_mcr, ha, dev, 1);
-		if (dev->hard_header(skb, dev, ETH_P_IPV6,ha,NULL,size) < 0) {
-			kfree_skb(skb);
-			return NULL;
-		}
-	}
 
 	if (ipv6_get_lladdr(dev, &addr_buf)) {
 		/* <draft-ietf-magma-mld-source-05.txt>:
@@ -1312,6 +1324,30 @@
 	return skb;
 }
 
+static inline int mld_dev_queue_xmit2(struct sk_buff *skb)
+{
+	struct net_device *dev = skb->dev;
+
+	if (dev->hard_header) {
+		unsigned char ha[MAX_ADDR_LEN];
+		int err;
+
+		ndisc_mc_map(&skb->nh.ipv6h->daddr, ha, dev, 1);
+		err = dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, skb->len);
+		if (err < 0) {
+			kfree_skb(skb);
+			return err;
+		}
+	}
+	return dev_queue_xmit(skb);
+}
+
+static inline int mld_dev_queue_xmit(struct sk_buff *skb)
+{
+	return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dev,
+	               mld_dev_queue_xmit2);
+}
+
 static void mld_sendpack(struct sk_buff *skb)
 {
 	struct ipv6hdr *pip6 = skb->nh.ipv6h;
@@ -1329,7 +1365,7 @@
 	pmr->csum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen,
 		IPPROTO_ICMPV6, csum_partial(skb->h.raw, mldlen, 0));
 	err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev,
-		dev_queue_xmit);
+		mld_dev_queue_xmit);
 	if (!err) {
 		ICMP6_INC_STATS(idev,ICMP6_MIB_OUTMSGS);
 		IP6_INC_STATS(IPSTATS_MIB_OUTMCASTPKTS);
@@ -1635,12 +1671,6 @@
 	}
 
 	skb_reserve(skb, LL_RESERVED_SPACE(dev));
-	if (dev->hard_header) {
-		unsigned char ha[MAX_ADDR_LEN];
-		ndisc_mc_map(snd_addr, ha, dev, 1);
-		if (dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, full_len) < 0)
-			goto out;
-	}
 
 	if (ipv6_get_lladdr(dev, &addr_buf)) {
 		/* <draft-ietf-magma-mld-source-05.txt>:
@@ -1668,7 +1698,7 @@
 	idev = in6_dev_get(skb->dev);
 
 	err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev,
-		dev_queue_xmit);
+		mld_dev_queue_xmit);
 	if (!err) {
 		if (type == ICMPV6_MGM_REDUCTION)
 			ICMP6_INC_STATS(idev, ICMP6_MIB_OUTGROUPMEMBREDUCTIONS);
@@ -1682,10 +1712,6 @@
 	if (likely(idev != NULL))
 		in6_dev_put(idev);
 	return;
-
-out:
-	IP6_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
-	kfree_skb(skb);
 }
 
 static int ip6_mc_del1_src(struct ifmcaddr6 *pmc, int sfmode,
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 7c291f4..7ae72d4 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -955,7 +955,7 @@
 			struct rt6_info *rt;
 			rt = rt6_get_dflt_router(saddr, dev);
 			if (rt)
-				ip6_del_rt(rt, NULL, NULL);
+				ip6_del_rt(rt, NULL, NULL, NULL);
 		}
 
 out:
@@ -1096,7 +1096,7 @@
 
 	if (rt && lifetime == 0) {
 		neigh_clone(neigh);
-		ip6_del_rt(rt, NULL, NULL);
+		ip6_del_rt(rt, NULL, NULL, NULL);
 		rt = NULL;
 	}
 
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index c735276..7303451 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -71,7 +71,6 @@
 /* Must have mutex */
 #define ASSERT_READ_LOCK(x) IP_NF_ASSERT(down_trylock(&ip6t_mutex) != 0)
 #define ASSERT_WRITE_LOCK(x) IP_NF_ASSERT(down_trylock(&ip6t_mutex) != 0)
-#include <linux/netfilter_ipv4/lockhelp.h>
 #include <linux/netfilter_ipv4/listhelp.h>
 
 #if 0
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index bfc3d01..c44685e 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -366,8 +366,6 @@
 		const char *level_string,
 		const char *prefix)
 {
-	struct ipv6hdr *ipv6h = skb->nh.ipv6h;
-
 	spin_lock_bh(&log_lock);
 	printk(level_string);
 	printk("%sIN=%s OUT=%s ",
@@ -377,39 +375,25 @@
 	if (in && !out) {
 		/* MAC logging for input chain only. */
 		printk("MAC=");
-		if (skb->dev && skb->dev->hard_header_len && skb->mac.raw != (void*)ipv6h) {
-			if (skb->dev->type != ARPHRD_SIT){
-			  int i;
-			  unsigned char *p = skb->mac.raw;
-			  for (i = 0; i < skb->dev->hard_header_len; i++,p++)
-				printk("%02x%c", *p,
-			       		i==skb->dev->hard_header_len - 1
-			       		? ' ':':');
-			} else {
-			  int i;
-			  unsigned char *p = skb->mac.raw;
-			  if ( p - (ETH_ALEN*2+2) > skb->head ){
-			    p -= (ETH_ALEN+2);
-			    for (i = 0; i < (ETH_ALEN); i++,p++)
-				printk("%02x%s", *p,
-					i == ETH_ALEN-1 ? "->" : ":");
-			    p -= (ETH_ALEN*2);
-			    for (i = 0; i < (ETH_ALEN); i++,p++)
-				printk("%02x%c", *p,
-					i == ETH_ALEN-1 ? ' ' : ':');
-			  }
-			  
-			  if ((skb->dev->addr_len == 4) &&
-			      skb->dev->hard_header_len > 20){
-			    printk("TUNNEL=");
-			    p = skb->mac.raw + 12;
-			    for (i = 0; i < 4; i++,p++)
-				printk("%3d%s", *p,
-					i == 3 ? "->" : ".");
-			    for (i = 0; i < 4; i++,p++)
-				printk("%3d%c", *p,
-					i == 3 ? ' ' : '.');
-			  }
+		if (skb->dev && skb->dev->hard_header_len &&
+		    skb->mac.raw != skb->nh.raw) {
+			unsigned char *p = skb->mac.raw;
+			int i;
+
+			if (skb->dev->type == ARPHRD_SIT &&
+			    (p -= ETH_HLEN) < skb->head)
+				p = NULL;
+
+			if (p != NULL)
+				for (i = 0; i < skb->dev->hard_header_len; i++)
+					printk("%02x", p[i]);
+			printk(" ");
+
+			if (skb->dev->type == ARPHRD_SIT) {
+				struct iphdr *iph = (struct iphdr *)skb->mac.raw;
+				printk("TUNNEL=%u.%u.%u.%u->%u.%u.%u.%u ",
+				       NIPQUAD(iph->saddr),
+				       NIPQUAD(iph->daddr));
 			}
 		} else
 			printk(" ");
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 71407be..c2982ef 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -129,13 +129,15 @@
 	  .hook = ip6t_hook, 
 	  .pf = PF_INET6,
 	  .hooknum = NF_IP6_PRE_ROUTING,
-	  .priority = NF_IP6_PRI_FIRST
+	  .priority = NF_IP6_PRI_FIRST,
+	  .owner = THIS_MODULE,
 	},
 	{
 	  .hook = ip6t_hook, 
 	  .pf = PF_INET6, 
 	  .hooknum = NF_IP6_LOCAL_OUT,
-	  .priority = NF_IP6_PRI_FIRST
+	  .priority = NF_IP6_PRI_FIRST,
+	  .owner = THIS_MODULE,
 	},
 };
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1f5b226..878789b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -384,12 +384,13 @@
    be destroyed.
  */
 
-int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
+int ip6_ins_rt(struct rt6_info *rt, struct nlmsghdr *nlh,
+		void *_rtattr, struct netlink_skb_parms *req)
 {
 	int err;
 
 	write_lock_bh(&rt6_lock);
-	err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr);
+	err = fib6_add(&ip6_routing_table, rt, nlh, _rtattr, req);
 	write_unlock_bh(&rt6_lock);
 
 	return err;
@@ -400,7 +401,7 @@
  */
 
 static struct rt6_info *rt6_cow(struct rt6_info *ort, struct in6_addr *daddr,
-				struct in6_addr *saddr)
+				struct in6_addr *saddr, struct netlink_skb_parms *req)
 {
 	int err;
 	struct rt6_info *rt;
@@ -432,7 +433,7 @@
 
 		dst_hold(&rt->u.dst);
 
-		err = ip6_ins_rt(rt, NULL, NULL);
+		err = ip6_ins_rt(rt, NULL, NULL, req);
 		if (err == 0)
 			return rt;
 
@@ -491,7 +492,8 @@
 		read_unlock_bh(&rt6_lock);
 
 		nrt = rt6_cow(rt, &skb->nh.ipv6h->daddr,
-			      &skb->nh.ipv6h->saddr);
+			      &skb->nh.ipv6h->saddr,
+			      &NETLINK_CB(skb));
 
 		dst_release(&rt->u.dst);
 		rt = nrt;
@@ -551,7 +553,7 @@
 		dst_hold(&rt->u.dst);
 		read_unlock_bh(&rt6_lock);
 
-		nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src);
+		nrt = rt6_cow(rt, &fl->fl6_dst, &fl->fl6_src, NULL);
 
 		dst_release(&rt->u.dst);
 		rt = nrt;
@@ -598,7 +600,7 @@
 
 	if (rt) {
 		if (rt->rt6i_flags & RTF_CACHE)
-			ip6_del_rt(rt, NULL, NULL);
+			ip6_del_rt(rt, NULL, NULL, NULL);
 		else
 			dst_release(dst);
 	}
@@ -787,7 +789,8 @@
  *
  */
 
-int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr)
+int ip6_route_add(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, 
+		void *_rtattr, struct netlink_skb_parms *req)
 {
 	int err;
 	struct rtmsg *r;
@@ -974,7 +977,7 @@
 		rt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&rt->u.dst));
 	rt->u.dst.dev = dev;
 	rt->rt6i_idev = idev;
-	return ip6_ins_rt(rt, nlh, _rtattr);
+	return ip6_ins_rt(rt, nlh, _rtattr, req);
 
 out:
 	if (dev)
@@ -986,7 +989,7 @@
 	return err;
 }
 
-int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr)
+int ip6_del_rt(struct rt6_info *rt, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
 {
 	int err;
 
@@ -994,7 +997,7 @@
 
 	rt6_reset_dflt_pointer(NULL);
 
-	err = fib6_del(rt, nlh, _rtattr);
+	err = fib6_del(rt, nlh, _rtattr, req);
 	dst_release(&rt->u.dst);
 
 	write_unlock_bh(&rt6_lock);
@@ -1002,7 +1005,7 @@
 	return err;
 }
 
-static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr)
+static int ip6_route_del(struct in6_rtmsg *rtmsg, struct nlmsghdr *nlh, void *_rtattr, struct netlink_skb_parms *req)
 {
 	struct fib6_node *fn;
 	struct rt6_info *rt;
@@ -1029,7 +1032,7 @@
 			dst_hold(&rt->u.dst);
 			read_unlock_bh(&rt6_lock);
 
-			return ip6_del_rt(rt, nlh, _rtattr);
+			return ip6_del_rt(rt, nlh, _rtattr, req);
 		}
 	}
 	read_unlock_bh(&rt6_lock);
@@ -1136,11 +1139,11 @@
 	nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
 	nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dst_mtu(&nrt->u.dst));
 
-	if (ip6_ins_rt(nrt, NULL, NULL))
+	if (ip6_ins_rt(nrt, NULL, NULL, NULL))
 		goto out;
 
 	if (rt->rt6i_flags&RTF_CACHE) {
-		ip6_del_rt(rt, NULL, NULL);
+		ip6_del_rt(rt, NULL, NULL, NULL);
 		return;
 	}
 
@@ -1204,7 +1207,7 @@
 	   2. It is gatewayed route or NONEXTHOP route. Action: clone it.
 	 */
 	if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) {
-		nrt = rt6_cow(rt, daddr, saddr);
+		nrt = rt6_cow(rt, daddr, saddr, NULL);
 		if (!nrt->u.dst.error) {
 			nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
 			if (allfrag)
@@ -1232,7 +1235,7 @@
 		nrt->u.dst.metrics[RTAX_MTU-1] = pmtu;
 		if (allfrag)
 			nrt->u.dst.metrics[RTAX_FEATURES-1] |= RTAX_FEATURE_ALLFRAG;
-		ip6_ins_rt(nrt, NULL, NULL);
+		ip6_ins_rt(nrt, NULL, NULL, NULL);
 	}
 
 out:
@@ -1305,7 +1308,7 @@
 
 	rtmsg.rtmsg_ifindex = dev->ifindex;
 
-	ip6_route_add(&rtmsg, NULL, NULL);
+	ip6_route_add(&rtmsg, NULL, NULL, NULL);
 	return rt6_get_dflt_router(gwaddr, dev);
 }
 
@@ -1323,7 +1326,7 @@
 
 			read_unlock_bh(&rt6_lock);
 
-			ip6_del_rt(rt, NULL, NULL);
+			ip6_del_rt(rt, NULL, NULL, NULL);
 
 			goto restart;
 		}
@@ -1349,10 +1352,10 @@
 		rtnl_lock();
 		switch (cmd) {
 		case SIOCADDRT:
-			err = ip6_route_add(&rtmsg, NULL, NULL);
+			err = ip6_route_add(&rtmsg, NULL, NULL, NULL);
 			break;
 		case SIOCDELRT:
-			err = ip6_route_del(&rtmsg, NULL, NULL);
+			err = ip6_route_del(&rtmsg, NULL, NULL, NULL);
 			break;
 		default:
 			err = -EINVAL;
@@ -1546,7 +1549,7 @@
 
 	if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
 		return -EINVAL;
-	return ip6_route_del(&rtmsg, nlh, arg);
+	return ip6_route_del(&rtmsg, nlh, arg, &NETLINK_CB(skb));
 }
 
 int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
@@ -1556,7 +1559,7 @@
 
 	if (inet6_rtm_to_rtmsg(r, arg, &rtmsg))
 		return -EINVAL;
-	return ip6_route_add(&rtmsg, nlh, arg);
+	return ip6_route_add(&rtmsg, nlh, arg, &NETLINK_CB(skb));
 }
 
 struct rt6_rtnl_dump_arg
@@ -1566,12 +1569,9 @@
 };
 
 static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
-			 struct in6_addr *dst,
-			 struct in6_addr *src,
-			 int iif,
-			 int type, u32 pid, u32 seq,
-			 struct nlmsghdr *in_nlh, int prefix,
-			 unsigned int flags)
+			 struct in6_addr *dst, struct in6_addr *src,
+			 int iif, int type, u32 pid, u32 seq,
+			 int prefix, unsigned int flags)
 {
 	struct rtmsg *rtm;
 	struct nlmsghdr  *nlh;
@@ -1585,10 +1585,6 @@
 		}
 	}
 
-	if (!pid && in_nlh) {
-		pid = in_nlh->nlmsg_pid;
-	}
-
 	nlh = NLMSG_NEW(skb, pid, seq, type, sizeof(*rtm), flags);
 	rtm = NLMSG_DATA(nlh);
 	rtm->rtm_family = AF_INET6;
@@ -1675,7 +1671,7 @@
 
 	return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
 		     NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
-		     NULL, prefix, NLM_F_MULTI);
+		     prefix, NLM_F_MULTI);
 }
 
 static int fib6_dump_node(struct fib6_walker_t *w)
@@ -1823,7 +1819,7 @@
 			    &fl.fl6_dst, &fl.fl6_src,
 			    iif,
 			    RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
-			    nlh->nlmsg_seq, nlh, 0, 0);
+			    nlh->nlmsg_seq, 0, 0);
 	if (err < 0) {
 		err = -EMSGSIZE;
 		goto out_free;
@@ -1839,17 +1835,25 @@
 	goto out;	
 }
 
-void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh)
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nlmsghdr *nlh, 
+			struct netlink_skb_parms *req)
 {
 	struct sk_buff *skb;
 	int size = NLMSG_SPACE(sizeof(struct rtmsg)+256);
+	u32 pid = current->pid;
+	u32 seq = 0;
 
+	if (req)
+		pid = req->pid;
+	if (nlh)
+		seq = nlh->nlmsg_seq;
+	
 	skb = alloc_skb(size, gfp_any());
 	if (!skb) {
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, ENOBUFS);
 		return;
 	}
-	if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, 0, 0, nlh, 0, 0) < 0) {
+	if (rt6_fill_node(skb, rt, NULL, NULL, 0, event, pid, seq, 0, 0) < 0) {
 		kfree_skb(skb);
 		netlink_set_err(rtnl, 0, RTMGRP_IPV6_ROUTE, EINVAL);
 		return;
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index ffcadd6..60c26c8 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -466,7 +466,7 @@
 	return;
 }
 
-static int xfrm6_tunnel_init_state(struct xfrm_state *x, void *args)
+static int xfrm6_tunnel_init_state(struct xfrm_state *x)
 {
 	if (!x->props.mode)
 		return -EINVAL;
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 98b72f2..4879743 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -690,6 +690,8 @@
 		sa->sadb_sa_flags |= SADB_SAFLAGS_NOECN;
 	if (x->props.flags & XFRM_STATE_DECAP_DSCP)
 		sa->sadb_sa_flags |= SADB_SAFLAGS_DECAP_DSCP;
+	if (x->props.flags & XFRM_STATE_NOPMTUDISC)
+		sa->sadb_sa_flags |= SADB_SAFLAGS_NOPMTUDISC;
 
 	/* hard time */
 	if (hsc & 2) {
@@ -974,6 +976,8 @@
 		x->props.flags |= XFRM_STATE_NOECN;
 	if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP)
 		x->props.flags |= XFRM_STATE_DECAP_DSCP;
+	if (sa->sadb_sa_flags & SADB_SAFLAGS_NOPMTUDISC)
+		x->props.flags |= XFRM_STATE_NOPMTUDISC;
 
 	lifetime = (struct sadb_lifetime*) ext_hdrs[SADB_EXT_LIFETIME_HARD-1];
 	if (lifetime != NULL) {
@@ -1096,17 +1100,11 @@
 		}
 	}
 
-	x->type = xfrm_get_type(proto, x->props.family);
-	if (x->type == NULL) {
-		err = -ENOPROTOOPT;
+	err = xfrm_init_state(x);
+	if (err)
 		goto out;
-	}
-	if (x->type->init_state(x, NULL)) {
-		err = -EINVAL;
-		goto out;
-	}
+
 	x->km.seq = hdr->sadb_msg_seq;
-	x->km.state = XFRM_STATE_VALID;
 	return x;
 
 out:
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 663843d..7ae6aa7 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -191,10 +191,6 @@
 	asoc->last_cwr_tsn = asoc->ctsn_ack_point;
 	asoc->unack_data = 0;
 
-	SCTP_DEBUG_PRINTK("myctsnap for %s INIT as 0x%x.\n",
-			  asoc->ep->debug_name,
-			  asoc->ctsn_ack_point);
-
 	/* ADDIP Section 4.1 Asconf Chunk Procedures
 	 *
 	 * When an endpoint has an ASCONF signaled change to be sent to the
@@ -211,6 +207,7 @@
 
 	/* Make an empty list of remote transport addresses.  */
 	INIT_LIST_HEAD(&asoc->peer.transport_addr_list);
+	asoc->peer.transport_count = 0;
 
 	/* RFC 2960 5.1 Normal Establishment of an Association
 	 *
@@ -288,6 +285,7 @@
 
 	asoc->base.malloced = 1;
 	SCTP_DBG_OBJCNT_INC(assoc);
+	SCTP_DEBUG_PRINTK("Created asoc %p\n", asoc);
 
 	return asoc;
 
@@ -356,6 +354,8 @@
 		sctp_transport_free(transport);
 	}
 
+	asoc->peer.transport_count = 0;
+
 	/* Free any cached ASCONF_ACK chunk. */
 	if (asoc->addip_last_asconf_ack)
 		sctp_chunk_free(asoc->addip_last_asconf_ack);
@@ -400,7 +400,7 @@
 	/* If the primary path is changing, assume that the
 	 * user wants to use this new path.
 	 */
-	if (transport->active)
+	if (transport->state != SCTP_INACTIVE)
 		asoc->peer.active_path = transport;
 
 	/*
@@ -428,10 +428,58 @@
 	transport->cacc.next_tsn_at_change = asoc->next_tsn;
 }
 
+/* Remove a transport from an association.  */
+void sctp_assoc_rm_peer(struct sctp_association *asoc,
+			struct sctp_transport *peer)
+{
+	struct list_head	*pos;
+	struct sctp_transport	*transport;
+
+	SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_rm_peer:association %p addr: ",
+				 " port: %d\n",
+				 asoc,
+				 (&peer->ipaddr),
+				 peer->ipaddr.v4.sin_port);
+
+	/* If we are to remove the current retran_path, update it
+	 * to the next peer before removing this peer from the list.
+	 */
+	if (asoc->peer.retran_path == peer)
+		sctp_assoc_update_retran_path(asoc);
+
+	/* Remove this peer from the list. */
+	list_del(&peer->transports);
+
+	/* Get the first transport of asoc. */
+	pos = asoc->peer.transport_addr_list.next;
+	transport = list_entry(pos, struct sctp_transport, transports);
+
+	/* Update any entries that match the peer to be deleted. */
+	if (asoc->peer.primary_path == peer)
+		sctp_assoc_set_primary(asoc, transport);
+	if (asoc->peer.active_path == peer)
+		asoc->peer.active_path = transport;
+	if (asoc->peer.last_data_from == peer)
+		asoc->peer.last_data_from = transport;
+
+	/* If we remove the transport an INIT was last sent to, set it to
+	 * NULL. Combined with the update of the retran path above, this
+	 * will cause the next INIT to be sent to the next available
+	 * transport, maintaining the cycle.
+	 */
+	if (asoc->init_last_sent_to == peer)
+		asoc->init_last_sent_to = NULL;
+
+	asoc->peer.transport_count--;
+
+	sctp_transport_free(peer);
+}
+
 /* Add a transport address to an association.  */
 struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
 					   const union sctp_addr *addr,
-					   int gfp)
+					   const int gfp,
+					   const int peer_state)
 {
 	struct sctp_transport *peer;
 	struct sctp_sock *sp;
@@ -442,14 +490,25 @@
 	/* AF_INET and AF_INET6 share common port field. */
 	port = addr->v4.sin_port;
 
+	SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_add_peer:association %p addr: ",
+				 " port: %d state:%s\n",
+				 asoc,
+				 addr,
+				 addr->v4.sin_port,
+				 peer_state == SCTP_UNKNOWN?"UNKNOWN":"ACTIVE");
+
 	/* Set the port if it has not been set yet.  */
 	if (0 == asoc->peer.port)
 		asoc->peer.port = port;
 
 	/* Check to see if this is a duplicate. */
 	peer = sctp_assoc_lookup_paddr(asoc, addr);
-	if (peer)
+	if (peer) {
+		if (peer_state == SCTP_ACTIVE &&
+		    peer->state == SCTP_UNKNOWN)
+		     peer->state = SCTP_ACTIVE;
 		return peer;
+	}
 
 	peer = sctp_transport_new(addr, gfp);
 	if (!peer)
@@ -516,8 +575,12 @@
 	/* Set the transport's RTO.initial value */
 	peer->rto = asoc->rto_initial;
 
+	/* Set the peer's active state. */
+	peer->state = peer_state;
+
 	/* Attach the remote transport to our asoc.  */
 	list_add_tail(&peer->transports, &asoc->peer.transport_addr_list);
+	asoc->peer.transport_count++;
 
 	/* If we do not yet have a primary path, set one.  */
 	if (!asoc->peer.primary_path) {
@@ -525,8 +588,9 @@
 		asoc->peer.retran_path = peer;
 	}
 
-	if (asoc->peer.active_path == asoc->peer.retran_path)
+	if (asoc->peer.active_path == asoc->peer.retran_path) {
 		asoc->peer.retran_path = peer;
+	}
 
 	return peer;
 }
@@ -537,37 +601,16 @@
 {
 	struct list_head	*pos;
 	struct list_head	*temp;
-	struct sctp_transport	*peer = NULL;
 	struct sctp_transport	*transport;
 
 	list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
 		transport = list_entry(pos, struct sctp_transport, transports);
 		if (sctp_cmp_addr_exact(addr, &transport->ipaddr)) {
-			peer = transport;
-			list_del(pos);
+			/* Do book keeping for removing the peer and free it. */
+			sctp_assoc_rm_peer(asoc, transport);
 			break;
 		}
 	}
-
-	/* The address we want delete is not in the association. */
-	if (!peer)
-		return;
-
-	/* Get the first transport of asoc. */ 
-	pos = asoc->peer.transport_addr_list.next;
-	transport = list_entry(pos, struct sctp_transport, transports);
-
-	/* Update any entries that match the peer to be deleted. */  
-	if (asoc->peer.primary_path == peer)
-		sctp_assoc_set_primary(asoc, transport);
-	if (asoc->peer.active_path == peer)
-		asoc->peer.active_path = transport;
-	if (asoc->peer.retran_path == peer)
-		asoc->peer.retran_path = transport;
-	if (asoc->peer.last_data_from == peer)
-		asoc->peer.last_data_from = transport;
-
-	sctp_transport_free(peer);
 }
 
 /* Lookup a transport by address. */
@@ -608,12 +651,12 @@
 	/* Record the transition on the transport.  */
 	switch (command) {
 	case SCTP_TRANSPORT_UP:
-		transport->active = SCTP_ACTIVE;
+		transport->state = SCTP_ACTIVE;
 		spc_state = SCTP_ADDR_AVAILABLE;
 		break;
 
 	case SCTP_TRANSPORT_DOWN:
-		transport->active = SCTP_INACTIVE;
+		transport->state = SCTP_INACTIVE;
 		spc_state = SCTP_ADDR_UNREACHABLE;
 		break;
 
@@ -643,7 +686,7 @@
 	list_for_each(pos, &asoc->peer.transport_addr_list) {
 		t = list_entry(pos, struct sctp_transport, transports);
 
-		if (!t->active)
+		if (t->state == SCTP_INACTIVE)
 			continue;
 		if (!first || t->last_time_heard > first->last_time_heard) {
 			second = first;
@@ -663,7 +706,7 @@
 	 * [If the primary is active but not most recent, bump the most
 	 * recently used transport.]
 	 */
-	if (asoc->peer.primary_path->active &&
+	if (asoc->peer.primary_path->state != SCTP_INACTIVE &&
 	    first != asoc->peer.primary_path) {
 		second = first;
 		first = asoc->peer.primary_path;
@@ -958,7 +1001,7 @@
 					   transports);
 			if (!sctp_assoc_lookup_paddr(asoc, &trans->ipaddr))
 				sctp_assoc_add_peer(asoc, &trans->ipaddr,
-						    GFP_ATOMIC);
+						    GFP_ATOMIC, SCTP_ACTIVE);
 		}
 
 		asoc->ctsn_ack_point = asoc->next_tsn - 1;
@@ -998,7 +1041,7 @@
 
 		/* Try to find an active transport. */
 
-		if (t->active) {
+		if (t->state != SCTP_INACTIVE) {
 			break;
 		} else {
 			/* Keep track of the next transport in case
@@ -1019,6 +1062,40 @@
 	}
 
 	asoc->peer.retran_path = t;
+
+	SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_update_retran_path:association"
+				 " %p addr: ",
+				 " port: %d\n",
+				 asoc,
+				 (&t->ipaddr),
+				 t->ipaddr.v4.sin_port);
+}
+
+/* Choose the transport for sending a INIT packet.  */
+struct sctp_transport *sctp_assoc_choose_init_transport(
+	struct sctp_association *asoc)
+{
+	struct sctp_transport *t;
+
+	/* Use the retran path. If the last INIT was sent over the
+	 * retran path, update the retran path and use it.
+	 */
+	if (!asoc->init_last_sent_to) {
+		t = asoc->peer.active_path;
+	} else {
+		if (asoc->init_last_sent_to == asoc->peer.retran_path)
+			sctp_assoc_update_retran_path(asoc);
+		t = asoc->peer.retran_path;
+	}
+
+	SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_update_retran_path:association"
+				 " %p addr: ",
+				 " port: %d\n",
+				 asoc,
+				 (&t->ipaddr),
+				 t->ipaddr.v4.sin_port);
+
+	return t;
 }
 
 /* Choose the transport for sending a SHUTDOWN packet.  */
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 334f617..2ec0320 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -134,7 +134,6 @@
 	ep->last_key = ep->current_key = 0;
 	ep->key_changed_at = jiffies;
 
-	ep->debug_name = "unnamedEndpoint";
 	return ep;
 }
 
diff --git a/net/sctp/input.c b/net/sctp/input.c
index fffc880..339f7ac 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -353,7 +353,7 @@
 
 	sctp_do_sm(SCTP_EVENT_T_OTHER,
 		   SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
-		   asoc->state, asoc->ep, asoc, NULL,
+		   asoc->state, asoc->ep, asoc, t,
 		   GFP_ATOMIC);
 
 }
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 1b2d4adc..4eb81a1 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -682,9 +682,9 @@
 
 		if (!new_transport) {
 			new_transport = asoc->peer.active_path;
-		} else if (!new_transport->active) {
-			/* If the chunk is Heartbeat or Heartbeat Ack, 
-			 * send it to chunk->transport, even if it's 
+		} else if (new_transport->state == SCTP_INACTIVE) {
+			/* If the chunk is Heartbeat or Heartbeat Ack,
+			 * send it to chunk->transport, even if it's
 			 * inactive.
 			 *
 			 * 3.3.6 Heartbeat Acknowledgement:
@@ -840,7 +840,8 @@
 			 * Otherwise, we want to use the active path.
 			 */
 			new_transport = chunk->transport;
-			if (!new_transport || !new_transport->active)
+			if (!new_transport ||
+			    new_transport->state == SCTP_INACTIVE)
 				new_transport = asoc->peer.active_path;
 
 			/* Change packets if necessary.  */
@@ -1454,7 +1455,7 @@
 			/* Mark the destination transport address as
 			 * active if it is not so marked.
 			 */
-			if (!transport->active) {
+			if (transport->state == SCTP_INACTIVE) {
 				sctp_assoc_control_transport(
 					transport->asoc,
 					transport,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 33ac8bf..5baed9b 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1830,7 +1830,7 @@
 	 * be a a better choice than any of the embedded addresses.
 	 */
 	if (peer_addr)
-		if(!sctp_assoc_add_peer(asoc, peer_addr, gfp))
+		if(!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
 			goto nomem;
 
 	/* Process the initialization parameters.  */
@@ -1841,6 +1841,14 @@
                         goto clean_up;
 	}
 
+	/* Walk list of transports, removing transports in the UNKNOWN state. */
+	list_for_each_safe(pos, temp, &asoc->peer.transport_addr_list) {
+		transport = list_entry(pos, struct sctp_transport, transports);
+		if (transport->state == SCTP_UNKNOWN) {
+			sctp_assoc_rm_peer(asoc, transport);
+		}
+	}
+
 	/* The fixed INIT headers are always in network byte
 	 * order.
 	 */
@@ -1906,7 +1914,8 @@
 	 * stream sequence number shall be set to 0.
 	 */
 
-	/* Allocate storage for the negotiated streams if it is not a temporary 	 * association.
+	/* Allocate storage for the negotiated streams if it is not a temporary
+ 	 * association.
 	 */
 	if (!asoc->temp) {
 		int assoc_id;
@@ -1952,6 +1961,9 @@
 		list_del_init(pos);
 		sctp_transport_free(transport);
 	}
+
+	asoc->peer.transport_count = 0;
+
 nomem:
 	return 0;
 }
@@ -1995,7 +2007,7 @@
 		af->from_addr_param(&addr, param.addr, asoc->peer.port, 0);
 		scope = sctp_scope(peer_addr);
 		if (sctp_in_scope(&addr, scope))
-			if (!sctp_assoc_add_peer(asoc, &addr, gfp))
+			if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_ACTIVE))
 				return 0;
 		break;
 
@@ -2396,7 +2408,7 @@
 	 	 * Due to Resource Shortage'.
 	 	 */
 
-		peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC);
+		peer = sctp_assoc_add_peer(asoc, &addr, GFP_ATOMIC, SCTP_ACTIVE);
 		if (!peer)
 			return SCTP_ERROR_RSRC_LOW;
 
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index f65fa44..778639d 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -414,11 +414,13 @@
 	 */
 	asoc->overall_error_count++;
 
-	if (transport->active &&
+	if (transport->state != SCTP_INACTIVE &&
 	    (transport->error_count++ >= transport->max_retrans)) {
-		SCTP_DEBUG_PRINTK("transport_strike: transport "
-				  "IP:%d.%d.%d.%d failed.\n",
-				  NIPQUAD(transport->ipaddr.v4.sin_addr));
+		SCTP_DEBUG_PRINTK_IPADDR("transport_strike:association %p",
+					 " transport IP: port:%d failed.\n",
+					 asoc,
+					 (&transport->ipaddr),
+					 transport->ipaddr.v4.sin_port);
 		sctp_assoc_control_transport(asoc, transport,
 					     SCTP_TRANSPORT_DOWN,
 					     SCTP_FAILED_THRESHOLD);
@@ -593,7 +595,7 @@
 	/* Mark the destination transport address as active if it is not so
 	 * marked.
 	 */
-	if (!t->active)
+	if (t->state == SCTP_INACTIVE)
 		sctp_assoc_control_transport(asoc, t, SCTP_TRANSPORT_UP,
 					     SCTP_HEARTBEAT_SUCCESS);
 
@@ -665,8 +667,11 @@
 
 	asoc->state = state;
 
+	SCTP_DEBUG_PRINTK("sctp_cmd_new_state: asoc %p[%s]\n",
+			  asoc, sctp_state_tbl[state]);
+
 	if (sctp_style(sk, TCP)) {
-		/* Change the sk->sk_state of a TCP-style socket that has 
+		/* Change the sk->sk_state of a TCP-style socket that has
 		 * sucessfully completed a connect() call.
 		 */
 		if (sctp_state(asoc, ESTABLISHED) && sctp_sstate(sk, CLOSED))
@@ -678,6 +683,16 @@
 			sk->sk_shutdown |= RCV_SHUTDOWN;
 	}
 
+	if (sctp_state(asoc, COOKIE_WAIT)) {
+		/* Reset init timeouts since they may have been
+		 * increased due to timer expirations.
+		 */
+		asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] =
+			asoc->ep->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT];
+		asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] =
+			asoc->ep->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE];
+	}
+
 	if (sctp_state(asoc, ESTABLISHED) ||
 	    sctp_state(asoc, CLOSED) ||
 	    sctp_state(asoc, SHUTDOWN_RECEIVED)) {
@@ -1120,10 +1135,10 @@
 			 * to be executed only during failed attempts of
 			 * association establishment.
 			 */
-			if ((asoc->peer.retran_path != 
-			     asoc->peer.primary_path) && 
-			    (asoc->counters[SCTP_COUNTER_INIT_ERROR] > 0)) {
-				sctp_add_cmd_sf(commands, 
+			if ((asoc->peer.retran_path !=
+			     asoc->peer.primary_path) &&
+			    (asoc->init_err_counter > 0)) {
+				sctp_add_cmd_sf(commands,
 				                SCTP_CMD_FORCE_PRIM_RETRAN,
 						SCTP_NULL());
 			}
@@ -1237,18 +1252,67 @@
 				sctp_association_put(asoc);
 			break;
 
+		case SCTP_CMD_INIT_CHOOSE_TRANSPORT:
+			chunk = cmd->obj.ptr;
+			t = sctp_assoc_choose_init_transport(asoc);
+			asoc->init_last_sent_to = t;
+			chunk->transport = t;
+			t->init_sent_count++;
+			break;
+
 		case SCTP_CMD_INIT_RESTART:
 			/* Do the needed accounting and updates
 			 * associated with restarting an initialization
-			 * timer.
+			 * timer. Only multiply the timeout by two if
+			 * all transports have been tried at the current
+			 * timeout.
 			 */
-			asoc->counters[SCTP_COUNTER_INIT_ERROR]++;
-			asoc->timeouts[cmd->obj.to] *= 2;
-			if (asoc->timeouts[cmd->obj.to] >
+			t = asoc->init_last_sent_to;
+			asoc->init_err_counter++;
+
+			if (t->init_sent_count > (asoc->init_cycle + 1)) {
+				asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] *= 2;
+				if (asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] >
+				    asoc->max_init_timeo) {
+					asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT] =
+						asoc->max_init_timeo;
+				}
+				asoc->init_cycle++;
+				SCTP_DEBUG_PRINTK(
+					"T1 INIT Timeout adjustment"
+					" init_err_counter: %d"
+					" cycle: %d"
+					" timeout: %d\n",
+					asoc->init_err_counter,
+					asoc->init_cycle,
+					asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_INIT]);
+			}
+
+			sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART,
+					SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
+			break;
+
+		case SCTP_CMD_COOKIEECHO_RESTART:
+			/* Do the needed accounting and updates
+			 * associated with restarting an initialization
+			 * timer. Only multiply the timeout by two if
+			 * all transports have been tried at the current
+			 * timeout.
+			 */
+			asoc->init_err_counter++;
+
+			asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] *= 2;
+			if (asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] >
 			    asoc->max_init_timeo) {
-				asoc->timeouts[cmd->obj.to] =
+				asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE] =
 					asoc->max_init_timeo;
 			}
+			SCTP_DEBUG_PRINTK(
+				"T1 COOKIE Timeout adjustment"
+				" init_err_counter: %d"
+				" timeout: %d\n",
+				asoc->init_err_counter,
+				asoc->timeouts[SCTP_EVENT_TIMEOUT_T1_COOKIE]);
 
 			/* If we've sent any data bundled with
 			 * COOKIE-ECHO we need to resend.
@@ -1261,7 +1325,7 @@
 
 			sctp_add_cmd_sf(commands,
 					SCTP_CMD_TIMER_RESTART,
-					SCTP_TO(cmd->obj.to));
+					SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE));
 			break;
 
 		case SCTP_CMD_INIT_FAILED:
@@ -1273,12 +1337,13 @@
 					      subtype, chunk, cmd->obj.u32);
 			break;
 
-		case SCTP_CMD_COUNTER_INC:
-			asoc->counters[cmd->obj.counter]++;
+		case SCTP_CMD_INIT_COUNTER_INC:
+			asoc->init_err_counter++;
 			break;
 
-		case SCTP_CMD_COUNTER_RESET:
-			asoc->counters[cmd->obj.counter] = 0;
+		case SCTP_CMD_INIT_COUNTER_RESET:
+			asoc->init_err_counter = 0;
+			asoc->init_cycle = 0;
 			break;
 
 		case SCTP_CMD_REPORT_DUP:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 8e01b8f..0581896 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -533,6 +533,9 @@
 	sctp_add_cmd_sf(commands, SCTP_CMD_PEER_INIT,
 			SCTP_PEER_INIT(initchunk));
 
+	/* Reset init error count upon receipt of INIT-ACK.  */
+	sctp_add_cmd_sf(commands, SCTP_CMD_INIT_COUNTER_RESET, SCTP_NULL());
+
 	/* 5.1 C) "A" shall stop the T1-init timer and leave
 	 * COOKIE-WAIT state.  "A" shall then ... start the T1-cookie
 	 * timer, and enter the COOKIE-ECHOED state.
@@ -775,8 +778,7 @@
 	 * from the COOKIE-ECHOED state to the COOKIE-WAIT
 	 * state is performed.
 	 */
-	sctp_add_cmd_sf(commands, SCTP_CMD_COUNTER_RESET,
-	                SCTP_COUNTER(SCTP_COUNTER_INIT_ERROR));
+	sctp_add_cmd_sf(commands, SCTP_CMD_INIT_COUNTER_RESET, SCTP_NULL());
 
 	/* RFC 2960 5.1 Normal Establishment of an Association
 	 *
@@ -1019,10 +1021,22 @@
 	link = sctp_assoc_lookup_paddr(asoc, &from_addr);
 
 	/* This should never happen, but lets log it if so.  */
-	if (!link) {
-		printk(KERN_WARNING
-		       "%s: Could not find address %d.%d.%d.%d\n",
-		       __FUNCTION__, NIPQUAD(from_addr.v4.sin_addr));
+	if (unlikely(!link)) {
+		if (from_addr.sa.sa_family == AF_INET6) {
+			printk(KERN_WARNING
+			       "%s association %p could not find address "
+			       "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+			       __FUNCTION__,
+			       asoc,
+			       NIP6(from_addr.v6.sin6_addr));
+		} else {
+			printk(KERN_WARNING
+			       "%s association %p could not find address "
+			       "%u.%u.%u.%u\n",
+			       __FUNCTION__,
+			       asoc,
+			       NIPQUAD(from_addr.v4.sin_addr.s_addr));
+		}
 		return SCTP_DISPOSITION_DISCARD;
 	}
 
@@ -2095,9 +2109,7 @@
 	sctp_errhdr_t *err;
 	struct sctp_chunk *reply;
 	struct sctp_bind_addr *bp;
-	int attempts;
-
-	attempts = asoc->counters[SCTP_COUNTER_INIT_ERROR] + 1;
+	int attempts = asoc->init_err_counter + 1;
 
 	if (attempts >= asoc->max_init_attempts) {
 		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED,
@@ -2157,8 +2169,7 @@
 	/* Cast away the const modifier, as we want to just
 	 * rerun it through as a sideffect.
 	 */
-	sctp_add_cmd_sf(commands, SCTP_CMD_COUNTER_INC,
-			SCTP_COUNTER(SCTP_COUNTER_INIT_ERROR));
+	sctp_add_cmd_sf(commands, SCTP_CMD_INIT_COUNTER_INC, SCTP_NULL());
 
 	sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
 			SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE));
@@ -2281,8 +2292,7 @@
 	if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
 		error = ((sctp_errhdr_t *)chunk->skb->data)->cause;
 
- 	sctp_stop_t1_and_abort(commands, error);
-	return SCTP_DISPOSITION_ABORT;
+	return sctp_stop_t1_and_abort(commands, error, asoc, chunk->transport);
 }
 
 /*
@@ -2294,8 +2304,8 @@
 					void *arg,
 					sctp_cmd_seq_t *commands)
 {
-	sctp_stop_t1_and_abort(commands, SCTP_ERROR_NO_ERROR);
- 	return SCTP_DISPOSITION_ABORT;
+	return sctp_stop_t1_and_abort(commands, SCTP_ERROR_NO_ERROR, asoc,
+				      (struct sctp_transport *)arg);
 }
 
 /*
@@ -2318,8 +2328,12 @@
  *
  * This is common code called by several sctp_sf_*_abort() functions above.
  */
-void sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands, __u16 error)
+sctp_disposition_t  sctp_stop_t1_and_abort(sctp_cmd_seq_t *commands,
+					   __u16 error,
+					   const struct sctp_association *asoc,
+					   struct sctp_transport *transport)
 {
+	SCTP_DEBUG_PRINTK("ABORT received (INIT).\n");
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_CLOSED));
 	SCTP_INC_STATS(SCTP_MIB_ABORTEDS);
@@ -2328,6 +2342,7 @@
 	/* CMD_INIT_FAILED will DELETE_TCB. */
 	sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED,
 			SCTP_U32(error));
+	return SCTP_DISPOSITION_ABORT;
 }
 
 /*
@@ -3805,6 +3820,10 @@
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC,
 			SCTP_ASOC((struct sctp_association *) asoc));
 
+	/* Choose transport for INIT. */
+	sctp_add_cmd_sf(commands, SCTP_CMD_INIT_CHOOSE_TRANSPORT,
+			SCTP_CHUNK(repl));
+
 	/* After sending the INIT, "A" starts the T1-init timer and
 	 * enters the COOKIE-WAIT state.
 	 */
@@ -4589,7 +4608,7 @@
 }
 
 /*
- * sctp_sf_t1_timer_expire
+ * sctp_sf_t1_init_timer_expire
  *
  * Section: 4 Note: 2
  * Verification Tag:
@@ -4603,7 +4622,59 @@
  *     endpoint MUST abort the initialization process and report the
  *     error to SCTP user.
  *
- *   3) If the T1-cookie timer expires, the endpoint MUST retransmit
+ * Outputs
+ * (timers, events)
+ *
+ */
+sctp_disposition_t sctp_sf_t1_init_timer_expire(const struct sctp_endpoint *ep,
+					   const struct sctp_association *asoc,
+					   const sctp_subtype_t type,
+					   void *arg,
+					   sctp_cmd_seq_t *commands)
+{
+	struct sctp_chunk *repl = NULL;
+	struct sctp_bind_addr *bp;
+	int attempts = asoc->init_err_counter + 1;
+
+	SCTP_DEBUG_PRINTK("Timer T1 expired (INIT).\n");
+
+	if (attempts < asoc->max_init_attempts) {
+		bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
+		repl = sctp_make_init(asoc, bp, GFP_ATOMIC, 0);
+		if (!repl)
+			return SCTP_DISPOSITION_NOMEM;
+
+		/* Choose transport for INIT. */
+		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_CHOOSE_TRANSPORT,
+				SCTP_CHUNK(repl));
+
+		/* Issue a sideeffect to do the needed accounting. */
+		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_RESTART,
+				SCTP_TO(SCTP_EVENT_TIMEOUT_T1_INIT));
+
+		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
+	} else {
+		SCTP_DEBUG_PRINTK("Giving up on INIT, attempts: %d"
+				  " max_init_attempts: %d\n",
+				  attempts, asoc->max_init_attempts);
+		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED,
+				SCTP_U32(SCTP_ERROR_NO_ERROR));
+		return SCTP_DISPOSITION_DELETE_TCB;
+	}
+
+	return SCTP_DISPOSITION_CONSUME;
+}
+
+/*
+ * sctp_sf_t1_cookie_timer_expire
+ *
+ * Section: 4 Note: 2
+ * Verification Tag:
+ * Inputs
+ * (endpoint, asoc)
+ *
+ *  RFC 2960 Section 4 Notes
+ *  3) If the T1-cookie timer expires, the endpoint MUST retransmit
  *     COOKIE ECHO and re-start the T1-cookie timer without changing
  *     state.  This MUST be repeated up to 'Max.Init.Retransmits' times.
  *     After that, the endpoint MUST abort the initialization process and
@@ -4613,46 +4684,26 @@
  * (timers, events)
  *
  */
-sctp_disposition_t sctp_sf_t1_timer_expire(const struct sctp_endpoint *ep,
+sctp_disposition_t sctp_sf_t1_cookie_timer_expire(const struct sctp_endpoint *ep,
 					   const struct sctp_association *asoc,
 					   const sctp_subtype_t type,
 					   void *arg,
 					   sctp_cmd_seq_t *commands)
 {
-	struct sctp_chunk *repl;
-	struct sctp_bind_addr *bp;
-	sctp_event_timeout_t timer = (sctp_event_timeout_t) arg;
-	int timeout;
-	int attempts;
+	struct sctp_chunk *repl = NULL;
+	int attempts = asoc->init_err_counter + 1;
 
-	timeout = asoc->timeouts[timer];
-	attempts = asoc->counters[SCTP_COUNTER_INIT_ERROR] + 1;
-	repl = NULL;
-
-	SCTP_DEBUG_PRINTK("Timer T1 expired.\n");
+	SCTP_DEBUG_PRINTK("Timer T1 expired (COOKIE-ECHO).\n");
 
 	if (attempts < asoc->max_init_attempts) {
-		switch (timer) {
-		case SCTP_EVENT_TIMEOUT_T1_INIT:
-			bp = (struct sctp_bind_addr *) &asoc->base.bind_addr;
-			repl = sctp_make_init(asoc, bp, GFP_ATOMIC, 0);
-			break;
-
-		case SCTP_EVENT_TIMEOUT_T1_COOKIE:
-			repl = sctp_make_cookie_echo(asoc, NULL);
-			break;
-
-		default:
-			BUG();
-			break;
-		};
-
+		repl = sctp_make_cookie_echo(asoc, NULL);
 		if (!repl)
-			goto nomem;
+			return SCTP_DISPOSITION_NOMEM;
 
 		/* Issue a sideeffect to do the needed accounting. */
-		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_RESTART,
-				SCTP_TO(timer));
+		sctp_add_cmd_sf(commands, SCTP_CMD_COOKIEECHO_RESTART,
+				SCTP_TO(SCTP_EVENT_TIMEOUT_T1_COOKIE));
+
 		sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
 	} else {
 		sctp_add_cmd_sf(commands, SCTP_CMD_INIT_FAILED,
@@ -4661,9 +4712,6 @@
 	}
 
 	return SCTP_DISPOSITION_CONSUME;
-
-nomem:
-	return SCTP_DISPOSITION_NOMEM;
 }
 
 /* RFC2960 9.2 If the timer expires, the endpoint must re-send the SHUTDOWN
diff --git a/net/sctp/sm_statetable.c b/net/sctp/sm_statetable.c
index 8967846..75ef104 100644
--- a/net/sctp/sm_statetable.c
+++ b/net/sctp/sm_statetable.c
@@ -783,7 +783,8 @@
 	/* SCTP_STATE_COOKIE_WAIT */ \
 	{.fn = sctp_sf_bug, .name = "sctp_sf_bug"}, \
 	/* SCTP_STATE_COOKIE_ECHOED */ \
-	{.fn = sctp_sf_t1_timer_expire, .name = "sctp_sf_t1_timer_expire"}, \
+	{.fn = sctp_sf_t1_cookie_timer_expire, \
+	 .name = "sctp_sf_t1_cookie_timer_expire"}, \
 	/* SCTP_STATE_ESTABLISHED */ \
 	{.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
 	/* SCTP_STATE_SHUTDOWN_PENDING */ \
@@ -802,7 +803,8 @@
 	/* SCTP_STATE_CLOSED */ \
 	{.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
 	/* SCTP_STATE_COOKIE_WAIT */ \
-	{.fn = sctp_sf_t1_timer_expire, .name = "sctp_sf_t1_timer_expire"}, \
+	{.fn = sctp_sf_t1_init_timer_expire, \
+	 .name = "sctp_sf_t1_init_timer_expire"}, \
 	/* SCTP_STATE_COOKIE_ECHOED */ \
 	{.fn = sctp_sf_timer_ignore, .name = "sctp_sf_timer_ignore"}, \
 	/* SCTP_STATE_ESTABLISHED */ \
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e6926cb..aad55dc 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -262,18 +262,18 @@
  *             sockaddr_in6 [RFC 2553]),
  *   addr_len - the size of the address structure.
  */
-SCTP_STATIC int sctp_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+SCTP_STATIC int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len)
 {
 	int retval = 0;
 
 	sctp_lock_sock(sk);
 
-	SCTP_DEBUG_PRINTK("sctp_bind(sk: %p, uaddr: %p, addr_len: %d)\n",
-			  sk, uaddr, addr_len);
+	SCTP_DEBUG_PRINTK("sctp_bind(sk: %p, addr: %p, addr_len: %d)\n",
+			  sk, addr, addr_len);
 
 	/* Disallow binding twice. */
 	if (!sctp_sk(sk)->ep->base.bind_addr.port)
-		retval = sctp_do_bind(sk, (union sctp_addr *)uaddr,
+		retval = sctp_do_bind(sk, (union sctp_addr *)addr,
 				      addr_len);
 	else
 		retval = -EINVAL;
@@ -318,23 +318,27 @@
 	unsigned short snum;
 	int ret = 0;
 
-	SCTP_DEBUG_PRINTK("sctp_do_bind(sk: %p, newaddr: %p, len: %d)\n",
-			  sk, addr, len);
-
 	/* Common sockaddr verification. */
 	af = sctp_sockaddr_af(sp, addr, len);
-	if (!af)
+	if (!af) {
+		SCTP_DEBUG_PRINTK("sctp_do_bind(sk: %p, newaddr: %p, len: %d) EINVAL\n",
+				  sk, addr, len);
 		return -EINVAL;
+	}
+
+	snum = ntohs(addr->v4.sin_port);
+
+	SCTP_DEBUG_PRINTK_IPADDR("sctp_do_bind(sk: %p, new addr: ",
+				 ", port: %d, new port: %d, len: %d)\n",
+				 sk,
+				 addr,
+				 bp->port, snum,
+				 len);
 
 	/* PF specific bind() address verification. */
 	if (!sp->pf->bind_verify(sp, addr))
 		return -EADDRNOTAVAIL;
 
-	snum= ntohs(addr->v4.sin_port);
-
-	SCTP_DEBUG_PRINTK("sctp_do_bind: port: %d, new port: %d\n",
-			  bp->port, snum);
-
 	/* We must either be unbound, or bind to the same port.  */
 	if (bp->port && (snum != bp->port)) {
 		SCTP_DEBUG_PRINTK("sctp_do_bind:"
@@ -816,7 +820,8 @@
  *
  * Basically do nothing but copying the addresses from user to kernel
  * land and invoking either sctp_bindx_add() or sctp_bindx_rem() on the sk.
- * This is used for tunneling the sctp_bindx() request through sctp_setsockopt() * from userspace.
+ * This is used for tunneling the sctp_bindx() request through sctp_setsockopt()
+ * from userspace.
  *
  * We don't use copy_from_user() for optimization: we first do the
  * sanity checks (buffer size -fast- and access check-healthy
@@ -913,6 +918,243 @@
 	return err;
 }
 
+/* __sctp_connect(struct sock* sk, struct sockaddr *kaddrs, int addrs_size)
+ *
+ * Common routine for handling connect() and sctp_connectx().
+ * Connect will come in with just a single address.
+ */
+static int __sctp_connect(struct sock* sk,
+			  struct sockaddr *kaddrs,
+			  int addrs_size)
+{
+	struct sctp_sock *sp;
+	struct sctp_endpoint *ep;
+	struct sctp_association *asoc = NULL;
+	struct sctp_association *asoc2;
+	struct sctp_transport *transport;
+	union sctp_addr to;
+	struct sctp_af *af;
+	sctp_scope_t scope;
+	long timeo;
+	int err = 0;
+	int addrcnt = 0;
+	int walk_size = 0;
+	struct sockaddr *sa_addr;
+	void *addr_buf;
+
+	sp = sctp_sk(sk);
+	ep = sp->ep;
+
+	/* connect() cannot be done on a socket that is already in ESTABLISHED
+	 * state - UDP-style peeled off socket or a TCP-style socket that
+	 * is already connected.
+	 * It cannot be done even on a TCP-style listening socket.
+	 */
+	if (sctp_sstate(sk, ESTABLISHED) ||
+	    (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))) {
+		err = -EISCONN;
+		goto out_free;
+	}
+
+	/* Walk through the addrs buffer and count the number of addresses. */
+	addr_buf = kaddrs;
+	while (walk_size < addrs_size) {
+		sa_addr = (struct sockaddr *)addr_buf;
+		af = sctp_get_af_specific(sa_addr->sa_family);
+
+		/* If the address family is not supported or if this address
+		 * causes the address buffer to overflow return EINVAL.
+		 */
+		if (!af || (walk_size + af->sockaddr_len) > addrs_size) {
+			err = -EINVAL;
+			goto out_free;
+		}
+
+		err = sctp_verify_addr(sk, (union sctp_addr *)sa_addr,
+				       af->sockaddr_len);
+		if (err)
+			goto out_free;
+
+		memcpy(&to, sa_addr, af->sockaddr_len);
+		to.v4.sin_port = ntohs(to.v4.sin_port);
+
+		/* Check if there already is a matching association on the
+		 * endpoint (other than the one created here).
+		 */
+		asoc2 = sctp_endpoint_lookup_assoc(ep, &to, &transport);
+		if (asoc2 && asoc2 != asoc) {
+			if (asoc2->state >= SCTP_STATE_ESTABLISHED)
+				err = -EISCONN;
+			else
+				err = -EALREADY;
+			goto out_free;
+		}
+
+		/* If we could not find a matching association on the endpoint,
+		 * make sure that there is no peeled-off association matching
+		 * the peer address even on another socket.
+		 */
+		if (sctp_endpoint_is_peeled_off(ep, &to)) {
+			err = -EADDRNOTAVAIL;
+			goto out_free;
+		}
+
+		if (!asoc) {
+			/* If a bind() or sctp_bindx() is not called prior to
+			 * an sctp_connectx() call, the system picks an
+			 * ephemeral port and will choose an address set
+			 * equivalent to binding with a wildcard address.
+			 */
+			if (!ep->base.bind_addr.port) {
+				if (sctp_autobind(sk)) {
+					err = -EAGAIN;
+					goto out_free;
+				}
+			}
+
+			scope = sctp_scope(&to);
+			asoc = sctp_association_new(ep, sk, scope, GFP_KERNEL);
+			if (!asoc) {
+				err = -ENOMEM;
+				goto out_free;
+			}
+		}
+
+		/* Prime the peer's transport structures.  */
+		transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL,
+						SCTP_UNKNOWN);
+		if (!transport) {
+			err = -ENOMEM;
+			goto out_free;
+		}
+
+		addrcnt++;
+		addr_buf += af->sockaddr_len;
+		walk_size += af->sockaddr_len;
+	}
+
+	err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
+	if (err < 0) {
+		goto out_free;
+	}
+
+	err = sctp_primitive_ASSOCIATE(asoc, NULL);
+	if (err < 0) {
+		goto out_free;
+	}
+
+	/* Initialize sk's dport and daddr for getpeername() */
+	inet_sk(sk)->dport = htons(asoc->peer.port);
+	af = sctp_get_af_specific(to.sa.sa_family);
+	af->to_sk_daddr(&to, sk);
+
+	timeo = sock_sndtimeo(sk, sk->sk_socket->file->f_flags & O_NONBLOCK);
+	err = sctp_wait_for_connect(asoc, &timeo);
+
+	/* Don't free association on exit. */
+	asoc = NULL;
+
+out_free:
+
+	SCTP_DEBUG_PRINTK("About to exit __sctp_connect() free asoc: %p"
+		          " kaddrs: %p err: %d\n",
+	                  asoc, kaddrs, err);
+	if (asoc)
+		sctp_association_free(asoc);
+	return err;
+}
+
+/* Helper for tunneling sctp_connectx() requests through sctp_setsockopt()
+ *
+ * API 8.9
+ * int sctp_connectx(int sd, struct sockaddr *addrs, int addrcnt);
+ *
+ * If sd is an IPv4 socket, the addresses passed must be IPv4 addresses.
+ * If the sd is an IPv6 socket, the addresses passed can either be IPv4
+ * or IPv6 addresses.
+ *
+ * A single address may be specified as INADDR_ANY or IN6ADDR_ANY, see
+ * Section 3.1.2 for this usage.
+ *
+ * addrs is a pointer to an array of one or more socket addresses. Each
+ * address is contained in its appropriate structure (i.e. struct
+ * sockaddr_in or struct sockaddr_in6) the family of the address type
+ * must be used to distengish the address length (note that this
+ * representation is termed a "packed array" of addresses). The caller
+ * specifies the number of addresses in the array with addrcnt.
+ *
+ * On success, sctp_connectx() returns 0. On failure, sctp_connectx() returns
+ * -1, and sets errno to the appropriate error code.
+ *
+ * For SCTP, the port given in each socket address must be the same, or
+ * sctp_connectx() will fail, setting errno to EINVAL.
+ *
+ * An application can use sctp_connectx to initiate an association with
+ * an endpoint that is multi-homed.  Much like sctp_bindx() this call
+ * allows a caller to specify multiple addresses at which a peer can be
+ * reached.  The way the SCTP stack uses the list of addresses to set up
+ * the association is implementation dependant.  This function only
+ * specifies that the stack will try to make use of all the addresses in
+ * the list when needed.
+ *
+ * Note that the list of addresses passed in is only used for setting up
+ * the association.  It does not necessarily equal the set of addresses
+ * the peer uses for the resulting association.  If the caller wants to
+ * find out the set of peer addresses, it must use sctp_getpaddrs() to
+ * retrieve them after the association has been set up.
+ *
+ * Basically do nothing but copying the addresses from user to kernel
+ * land and invoking either sctp_connectx(). This is used for tunneling
+ * the sctp_connectx() request through sctp_setsockopt() from userspace.
+ *
+ * We don't use copy_from_user() for optimization: we first do the
+ * sanity checks (buffer size -fast- and access check-healthy
+ * pointer); if all of those succeed, then we can alloc the memory
+ * (expensive operation) needed to copy the data to kernel. Then we do
+ * the copying without checking the user space area
+ * (__copy_from_user()).
+ *
+ * On exit there is no need to do sockfd_put(), sys_setsockopt() does
+ * it.
+ *
+ * sk        The sk of the socket
+ * addrs     The pointer to the addresses in user land
+ * addrssize Size of the addrs buffer
+ *
+ * Returns 0 if ok, <0 errno code on error.
+ */
+SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
+				      struct sockaddr __user *addrs,
+				      int addrs_size)
+{
+	int err = 0;
+	struct sockaddr *kaddrs;
+
+	SCTP_DEBUG_PRINTK("%s - sk %p addrs %p addrs_size %d\n",
+			  __FUNCTION__, sk, addrs, addrs_size);
+
+	if (unlikely(addrs_size <= 0))
+		return -EINVAL;
+
+	/* Check the user passed a healthy pointer.  */
+	if (unlikely(!access_ok(VERIFY_READ, addrs, addrs_size)))
+		return -EFAULT;
+
+	/* Alloc space for the address array in kernel memory.  */
+	kaddrs = (struct sockaddr *)kmalloc(addrs_size, GFP_KERNEL);
+	if (unlikely(!kaddrs))
+		return -ENOMEM;
+
+	if (__copy_from_user(kaddrs, addrs, addrs_size)) {
+		err = -EFAULT;
+	} else {
+		err = __sctp_connect(sk, kaddrs, addrs_size);
+	}
+
+	kfree(kaddrs);
+	return err;
+}
+
 /* API 3.1.4 close() - UDP Style Syntax
  * Applications use close() to perform graceful shutdown (as described in
  * Section 10.1 of [SCTP]) on ALL the associations currently represented
@@ -1095,7 +1337,7 @@
 	sp = sctp_sk(sk);
 	ep = sp->ep;
 
-	SCTP_DEBUG_PRINTK("Using endpoint: %s.\n", ep->debug_name);
+	SCTP_DEBUG_PRINTK("Using endpoint: %p.\n", ep);
 
 	/* We cannot send a message over a TCP-style listening socket. */
 	if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING)) {
@@ -1306,7 +1548,7 @@
 		}
 
 		/* Prime the peer's transport structures.  */
-		transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL);
+		transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL, SCTP_UNKNOWN);
 		if (!transport) {
 			err = -ENOMEM;
 			goto out_free;
@@ -2208,6 +2450,12 @@
 					       optlen, SCTP_BINDX_REM_ADDR);
 		break;
 
+	case SCTP_SOCKOPT_CONNECTX:
+		/* 'optlen' is the size of the addresses buffer. */
+		retval = sctp_setsockopt_connectx(sk, (struct sockaddr __user *)optval,
+					       optlen);
+		break;
+
 	case SCTP_DISABLE_FRAGMENTS:
 		retval = sctp_setsockopt_disable_fragments(sk, optval, optlen);
 		break;
@@ -2283,112 +2531,29 @@
  *
  * len: the size of the address.
  */
-SCTP_STATIC int sctp_connect(struct sock *sk, struct sockaddr *uaddr,
+SCTP_STATIC int sctp_connect(struct sock *sk, struct sockaddr *addr,
 			     int addr_len)
 {
-	struct sctp_sock *sp;
-	struct sctp_endpoint *ep;
-	struct sctp_association *asoc;
-	struct sctp_transport *transport;
-	union sctp_addr to;
-	struct sctp_af *af;
-	sctp_scope_t scope;
-	long timeo;
 	int err = 0;
+	struct sctp_af *af;
 
 	sctp_lock_sock(sk);
 
-	SCTP_DEBUG_PRINTK("%s - sk: %p, sockaddr: %p, addr_len: %d)\n",
-			  __FUNCTION__, sk, uaddr, addr_len);
+	SCTP_DEBUG_PRINTK("%s - sk: %p, sockaddr: %p, addr_len: %d\n",
+			  __FUNCTION__, sk, addr, addr_len);
 
-	sp = sctp_sk(sk);
-	ep = sp->ep;
-
-	/* connect() cannot be done on a socket that is already in ESTABLISHED
-	 * state - UDP-style peeled off socket or a TCP-style socket that
-	 * is already connected.
-	 * It cannot be done even on a TCP-style listening socket.
-	 */
-	if (sctp_sstate(sk, ESTABLISHED) ||
-	    (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))) {
-		err = -EISCONN;
-		goto out_unlock;
+	/* Validate addr_len before calling common connect/connectx routine. */
+	af = sctp_get_af_specific(addr->sa_family);
+	if (!af || addr_len < af->sockaddr_len) {
+		err = -EINVAL;
+	} else {
+		/* Pass correct addr len to common routine (so it knows there
+		 * is only one address being passed.
+		 */
+		err = __sctp_connect(sk, addr, af->sockaddr_len);
 	}
 
-	err = sctp_verify_addr(sk, (union sctp_addr *)uaddr, addr_len);
-	if (err)
-		goto out_unlock;
-
-	if (addr_len > sizeof(to))
-		addr_len = sizeof(to);
-	memcpy(&to, uaddr, addr_len);
-	to.v4.sin_port = ntohs(to.v4.sin_port);
-
-	asoc = sctp_endpoint_lookup_assoc(ep, &to, &transport);
-	if (asoc) {
-		if (asoc->state >= SCTP_STATE_ESTABLISHED)
-			err = -EISCONN;
-		else
-			err = -EALREADY;
-		goto out_unlock;
-	}
-
-	/* If we could not find a matching association on the endpoint,
-	 * make sure that there is no peeled-off association matching the
-	 * peer address even on another socket.
-	 */
-	if (sctp_endpoint_is_peeled_off(ep, &to)) {
-		err = -EADDRNOTAVAIL;
-		goto out_unlock;
-	}
-
-	/* If a bind() or sctp_bindx() is not called prior to a connect()
-	 * call, the system picks an ephemeral port and will choose an address
-	 * set equivalent to binding with a wildcard address.
-	 */
-	if (!ep->base.bind_addr.port) {
-		if (sctp_autobind(sk)) {
-			err = -EAGAIN;
-			goto out_unlock;
-		}
-	}
-
-	scope = sctp_scope(&to);
-	asoc = sctp_association_new(ep, sk, scope, GFP_KERNEL);
-	if (!asoc) {
-		err = -ENOMEM;
-		goto out_unlock;
-  	}
-
-	/* Prime the peer's transport structures.  */
-	transport = sctp_assoc_add_peer(asoc, &to, GFP_KERNEL);
-	if (!transport) {
-		sctp_association_free(asoc);
-		goto out_unlock;
-	}
-	err = sctp_assoc_set_bind_addr_from_ep(asoc, GFP_KERNEL);
-	if (err < 0) {
-		sctp_association_free(asoc);
-		goto out_unlock;
-	}
-
-	err = sctp_primitive_ASSOCIATE(asoc, NULL);
-	if (err < 0) {
-		sctp_association_free(asoc);
-		goto out_unlock;
-	}
-
-	/* Initialize sk's dport and daddr for getpeername() */
-	inet_sk(sk)->dport = htons(asoc->peer.port);
-	af = sctp_get_af_specific(to.sa.sa_family);
-	af->to_sk_daddr(&to, sk);
-
-	timeo = sock_sndtimeo(sk, sk->sk_socket->file->f_flags & O_NONBLOCK);
-	err = sctp_wait_for_connect(asoc, &timeo);
-
-out_unlock:
 	sctp_release_sock(sk);
-
 	return err;
 }
 
@@ -2677,12 +2842,15 @@
 	/* Map ipv4 address into v4-mapped-on-v6 address.  */
 	sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk),
 		(union sctp_addr *)&status.sstat_primary.spinfo_address);
-	status.sstat_primary.spinfo_state = transport->active;
+	status.sstat_primary.spinfo_state = transport->state;
 	status.sstat_primary.spinfo_cwnd = transport->cwnd;
 	status.sstat_primary.spinfo_srtt = transport->srtt;
 	status.sstat_primary.spinfo_rto = jiffies_to_msecs(transport->rto);
 	status.sstat_primary.spinfo_mtu = transport->pmtu;
 
+	if (status.sstat_primary.spinfo_state == SCTP_UNKNOWN)
+		status.sstat_primary.spinfo_state = SCTP_ACTIVE;
+
 	if (put_user(len, optlen)) {
 		retval = -EFAULT;
 		goto out;
@@ -2733,12 +2901,15 @@
 		return -EINVAL;
 
 	pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
-	pinfo.spinfo_state = transport->active;
+	pinfo.spinfo_state = transport->state;
 	pinfo.spinfo_cwnd = transport->cwnd;
 	pinfo.spinfo_srtt = transport->srtt;
 	pinfo.spinfo_rto = jiffies_to_msecs(transport->rto);
 	pinfo.spinfo_mtu = transport->pmtu;
 
+	if (pinfo.spinfo_state == SCTP_UNKNOWN)
+		pinfo.spinfo_state = SCTP_ACTIVE;
+
 	if (put_user(len, optlen)) {
 		retval = -EFAULT;
 		goto out;
@@ -3591,7 +3762,8 @@
 	int retval = 0;
 	int len;
 
-	SCTP_DEBUG_PRINTK("sctp_getsockopt(sk: %p, ...)\n", sk);
+	SCTP_DEBUG_PRINTK("sctp_getsockopt(sk: %p... optname: %d)\n",
+			  sk, optname);
 
 	/* I can hardly begin to describe how wrong this is.  This is
 	 * so broken as to be worse than useless.  The API draft
@@ -4596,8 +4768,7 @@
 	return err;
 
 do_error:
-	if (asoc->counters[SCTP_COUNTER_INIT_ERROR] + 1 >=
-					 	asoc->max_init_attempts)
+	if (asoc->init_err_counter + 1 >= asoc->max_init_attempts)
 		err = -ETIMEDOUT;
 	else
 		err = -ECONNREFUSED;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index f30882e..0ec0fde 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -83,7 +83,9 @@
 	peer->last_time_used = jiffies;
 	peer->last_time_ecne_reduced = jiffies;
 
-	peer->active = SCTP_ACTIVE;
+	peer->init_sent_count = 0;
+
+	peer->state = SCTP_ACTIVE;
 	peer->hb_allowed = 0;
 
 	/* Initialize the default path max_retrans.  */
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 0a42607..d65ed86 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -118,7 +118,6 @@
 	xfrm_policy_put_afinfo(afinfo);
 	return type;
 }
-EXPORT_SYMBOL(xfrm_get_type);
 
 int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, 
 		    unsigned short family)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2537f26..9d206c2 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1055,6 +1055,43 @@
 }
 
 EXPORT_SYMBOL(xfrm_state_mtu);
+
+int xfrm_init_state(struct xfrm_state *x)
+{
+	struct xfrm_state_afinfo *afinfo;
+	int family = x->props.family;
+	int err;
+
+	err = -EAFNOSUPPORT;
+	afinfo = xfrm_state_get_afinfo(family);
+	if (!afinfo)
+		goto error;
+
+	err = 0;
+	if (afinfo->init_flags)
+		err = afinfo->init_flags(x);
+
+	xfrm_state_put_afinfo(afinfo);
+
+	if (err)
+		goto error;
+
+	err = -EPROTONOSUPPORT;
+	x->type = xfrm_get_type(x->id.proto, family);
+	if (x->type == NULL)
+		goto error;
+
+	err = x->type->init_state(x);
+	if (err)
+		goto error;
+
+	x->km.state = XFRM_STATE_VALID;
+
+error:
+	return err;
+}
+
+EXPORT_SYMBOL(xfrm_init_state);
  
 void __init xfrm_state_init(void)
 {
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 5ce8558..ecade48 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -249,17 +249,10 @@
 	if ((err = attach_encap_tmpl(&x->encap, xfrma[XFRMA_ENCAP-1])))
 		goto error;
 
-	err = -ENOENT;
-	x->type = xfrm_get_type(x->id.proto, x->props.family);
-	if (x->type == NULL)
-		goto error;
-
-	err = x->type->init_state(x, NULL);
+	err = xfrm_init_state(x);
 	if (err)
 		goto error;
 
-	x->curlft.add_time = (unsigned long) xtime.tv_sec;
-	x->km.state = XFRM_STATE_VALID;
 	x->km.seq = p->seq;
 
 	return x;
diff --git a/security/seclvl.c b/security/seclvl.c
index 8a0ab0d..c8e87b2 100644
--- a/security/seclvl.c
+++ b/security/seclvl.c
@@ -155,7 +155,7 @@
 	struct seclvl_obj *obj = container_of(kobj, struct seclvl_obj, kobj);
 	struct seclvl_attribute *attribute =
 	    container_of(attr, struct seclvl_attribute, attr);
-	return (attribute->store ? attribute->store(obj, buf, len) : 0);
+	return attribute->store ? attribute->store(obj, buf, len) : -EIO;
 }
 
 static ssize_t
@@ -164,7 +164,7 @@
 	struct seclvl_obj *obj = container_of(kobj, struct seclvl_obj, kobj);
 	struct seclvl_attribute *attribute =
 	    container_of(attr, struct seclvl_attribute, attr);
-	return (attribute->show ? attribute->show(obj, buf) : 0);
+	return attribute->show ? attribute->show(obj, buf) : -EIO;
 }
 
 /**
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 88e0520..33eaa5e 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -64,7 +64,7 @@
 
 static DECLARE_MUTEX(sound_mutex);
 
-extern struct class_simple *sound_class;
+extern struct class *sound_class;
 
 
 #ifdef CONFIG_KMOD
@@ -231,7 +231,7 @@
 		devfs_mk_cdev(MKDEV(major, minor), S_IFCHR | device_mode, "snd/%s", name);
 	if (card)
 		device = card->dev;
-	class_simple_device_add(sound_class, MKDEV(major, minor), device, name);
+	class_device_create(sound_class, MKDEV(major, minor), device, "%s", name);
 
 	up(&sound_mutex);
 	return 0;
@@ -263,7 +263,7 @@
 
 	if (strncmp(mptr->name, "controlC", 8) || card->number >= cards_limit) /* created in sound.c */
 		devfs_remove("snd/%s", mptr->name);
-	class_simple_device_remove(MKDEV(major, minor));
+	class_device_destroy(sound_class, MKDEV(major, minor));
 
 	list_del(&mptr->list);
 	up(&sound_mutex);
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index de91c90..a686be9 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -73,7 +73,7 @@
 
 
 unsigned long seq_time = 0;	/* Time for /dev/sequencer */
-extern struct class_simple *sound_class;
+extern struct class *sound_class;
 
 /*
  * Table for configurable mixer volume handling
@@ -567,9 +567,9 @@
 		devfs_mk_cdev(MKDEV(SOUND_MAJOR, dev_list[i].minor),
 				S_IFCHR | dev_list[i].mode,
 				"sound/%s", dev_list[i].name);
-		class_simple_device_add(sound_class, 
-					MKDEV(SOUND_MAJOR, dev_list[i].minor),
-					NULL, "%s", dev_list[i].name);
+		class_device_create(sound_class,
+				    MKDEV(SOUND_MAJOR, dev_list[i].minor),
+				    NULL, "%s", dev_list[i].name);
 
 		if (!dev_list[i].num)
 			continue;
@@ -579,10 +579,9 @@
 						dev_list[i].minor + (j*0x10)),
 					S_IFCHR | dev_list[i].mode,
 					"sound/%s%d", dev_list[i].name, j);
-			class_simple_device_add(sound_class,
-					MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)),
-					NULL,
-					"%s%d", dev_list[i].name, j);
+			class_device_create(sound_class,
+					    MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)),
+					    NULL, "%s%d", dev_list[i].name, j);
 		}
 	}
 
@@ -598,12 +597,12 @@
 
 	for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
 		devfs_remove("sound/%s", dev_list[i].name);
-		class_simple_device_remove(MKDEV(SOUND_MAJOR, dev_list[i].minor));
+		class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
 		if (!dev_list[i].num)
 			continue;
 		for (j = 1; j < *dev_list[i].num; j++) {
 			devfs_remove("sound/%s%d", dev_list[i].name, j);
-			class_simple_device_remove(MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
+			class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
 		}
 	}
 	
diff --git a/sound/sound_core.c b/sound/sound_core.c
index 30f75c9..21a69e0 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -65,7 +65,7 @@
 extern int msnd_pinnacle_init(void);
 #endif
 
-struct class_simple *sound_class;
+struct class *sound_class;
 EXPORT_SYMBOL(sound_class);
 
 /*
@@ -174,7 +174,7 @@
 
 	devfs_mk_cdev(MKDEV(SOUND_MAJOR, s->unit_minor),
 			S_IFCHR | mode, s->name);
-	class_simple_device_add(sound_class, MKDEV(SOUND_MAJOR, s->unit_minor),
+	class_device_create(sound_class, MKDEV(SOUND_MAJOR, s->unit_minor),
 				NULL, s->name+6);
 	return r;
 
@@ -198,7 +198,7 @@
 	spin_unlock(&sound_loader_lock);
 	if (p) {
 		devfs_remove(p->name);
-		class_simple_device_remove(MKDEV(SOUND_MAJOR, p->unit_minor));
+		class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, p->unit_minor));
 		kfree(p);
 	}
 }
@@ -562,7 +562,7 @@
 	   empty */
 	unregister_chrdev(SOUND_MAJOR, "sound");
 	devfs_remove("sound");
-	class_simple_destroy(sound_class);
+	class_destroy(sound_class);
 }
 
 static int __init init_soundcore(void)
@@ -572,7 +572,7 @@
 		return -EBUSY;
 	}
 	devfs_mk_dir ("sound");
-	sound_class = class_simple_create(THIS_MODULE, "sound");
+	sound_class = class_create(THIS_MODULE, "sound");
 	if (IS_ERR(sound_class))
 		return PTR_ERR(sound_class);