20 files changed, 141 insertions, 67 deletions

diff --git a/include/asm-arm/arch-s3c2410/anubis-cpld.h b/include/asm-arm/arch-s3c2410/anubis-cpld.h
index dcebf6d61903..168b93fee529 100644
--- a/include/asm-arm/arch-s3c2410/anubis-cpld.h
+++ b/include/asm-arm/arch-s3c2410/anubis-cpld.h
@@ -18,4 +18,8 @@
 
 #define ANUBIS_CTRL1_NANDSEL            (0x3)
 
+/* IDREG - revision */
+
+#define ANUBIS_IDREG_REVMASK            (0x7)
+
 #endif /* __ASM_ARCH_ANUBISCPLD_H */
diff --git a/include/asm-arm/arch-s3c2410/anubis-map.h b/include/asm-arm/arch-s3c2410/anubis-map.h
index ab076de4a0d0..830d114261da 100644
--- a/include/asm-arm/arch-s3c2410/anubis-map.h
+++ b/include/asm-arm/arch-s3c2410/anubis-map.h
@@ -27,14 +27,8 @@
 #define ANUBIS_VA_CTRL1     ANUBIS_IOADDR(0x00000000)    /* 0x01800000 */
 #define ANUBIS_PA_CTRL1     (ANUBIS_PA_CPLD)
 
-#define ANUBIS_VA_CTRL2     ANUBIS_IOADDR(0x00100000)    /* 0x01900000 */
-#define ANUBIS_PA_CTRL2     (ANUBIS_PA_CPLD)
-
-#define ANUBIS_VA_CTRL3     ANUBIS_IOADDR(0x00200000)    /* 0x01A00000 */
-#define ANUBIS_PA_CTRL3     (ANUBIS_PA_CPLD)
-
-#define ANUBIS_VA_CTRL4     ANUBIS_IOADDR(0x00300000)    /* 0x01B00000 */
-#define ANUBIS_PA_CTRL4     (ANUBIS_PA_CPLD)
+#define ANUBIS_VA_IDREG     ANUBIS_IOADDR(0x00300000)    /* 0x01B00000 */
+#define ANUBIS_PA_IDREG     (ANUBIS_PA_CPLD + (3<<23))
 
 #define ANUBIS_IDEPRI       ANUBIS_IOADDR(0x01000000)
 #define ANUBIS_IDEPRIAUX    ANUBIS_IOADDR(0x01100000)
diff --git a/include/asm-arm/arch-s3c2410/osiris-cpld.h b/include/asm-arm/arch-s3c2410/osiris-cpld.h
index 3b6498468d62..229ab2351db6 100644
--- a/include/asm-arm/arch-s3c2410/osiris-cpld.h
+++ b/include/asm-arm/arch-s3c2410/osiris-cpld.h
@@ -1,6 +1,6 @@
 /* linux/include/asm-arm/arch-s3c2410/osiris-cpld.h
  *
- * Copyright (c) 2005 Simtec Electronics
+ * Copyright 2005 Simtec Electronics
  *      http://www.simtec.co.uk/products/
  *      Ben Dooks <ben@simtec.co.uk>
  *
@@ -14,12 +14,17 @@
 #ifndef __ASM_ARCH_OSIRISCPLD_H
 #define __ASM_ARCH_OSIRISCPLD_H
 
-/* CTRL1 - NAND WP control */
+/* CTRL0 - NAND WP control */
 
-#define OSIRIS_CTRL1_NANDSEL            (0x3)
-#define OSIRIS_CTRL1_BOOT_INT           (1<<3)
-#define OSIRIS_CTRL1_PCMCIA             (1<<4)
-#define OSIRIS_CTRL1_PCMCIA_nWAIT       (1<<6)
-#define OSIRIS_CTRL1_PCMCIA_nIOIS16     (1<<7)
+#define OSIRIS_CTRL0_NANDSEL            (0x3)
+#define OSIRIS_CTRL0_BOOT_INT           (1<<3)
+#define OSIRIS_CTRL0_PCMCIA             (1<<4)
+#define OSIRIS_CTRL0_FIX8               (1<<5)
+#define OSIRIS_CTRL0_PCMCIA_nWAIT       (1<<6)
+#define OSIRIS_CTRL0_PCMCIA_nIOIS16     (1<<7)
+
+#define OSIRIS_CTRL1_FIX8               (1<<0)
+
+#define OSIRIS_ID_REVMASK               (0x7)
 
 #endif /* __ASM_ARCH_OSIRISCPLD_H */
diff --git a/include/asm-arm/arch-s3c2410/osiris-map.h b/include/asm-arm/arch-s3c2410/osiris-map.h
index a14164dfa525..b5c74d2b9aaa 100644
--- a/include/asm-arm/arch-s3c2410/osiris-map.h
+++ b/include/asm-arm/arch-s3c2410/osiris-map.h
@@ -24,16 +24,19 @@
 
 /* we put the CPLD registers next, to get them out of the way */
 
-#define OSIRIS_VA_CTRL1     OSIRIS_IOADDR(0x00000000)
-#define OSIRIS_PA_CTRL1     (OSIRIS_PA_CPLD)
+#define OSIRIS_VA_CTRL0         OSIRIS_IOADDR(0x00000000)
+#define OSIRIS_PA_CTRL0         (OSIRIS_PA_CPLD)
 
-#define OSIRIS_VA_CTRL2     OSIRIS_IOADDR(0x00100000)
-#define OSIRIS_PA_CTRL2     (OSIRIS_PA_CPLD + (1<<23))
+#define OSIRIS_VA_CTRL1         OSIRIS_IOADDR(0x00100000)
+#define OSIRIS_PA_CTRL1         (OSIRIS_PA_CPLD + (1<<23))
 
-#define OSIRIS_VA_CTRL3     OSIRIS_IOADDR(0x00200000)
-#define OSIRIS_PA_CTRL3     (OSIRIS_PA_CPLD + (2<<23))
+#define OSIRIS_VA_CTRL2         OSIRIS_IOADDR(0x00200000)
+#define OSIRIS_PA_CTRL2         (OSIRIS_PA_CPLD + (2<<23))
 
-#define OSIRIS_VA_CTRL4     OSIRIS_IOADDR(0x00300000)
-#define OSIRIS_PA_CTRL4     (OSIRIS_PA_CPLD + (3<<23))
+#define OSIRIS_VA_CTRL3         OSIRIS_IOADDR(0x00300000)
+#define OSIRIS_PA_CTRL3         (OSIRIS_PA_CPLD + (2<<23))
+
+#define OSIRIS_VA_IDREG         OSIRIS_IOADDR(0x00700000)
+#define OSIRIS_PA_IDREG         (OSIRIS_PA_CPLD + (7<<23))
 
 #endif /* __ASM_ARCH_OSIRISMAP_H */
diff --git a/include/asm-arm/linkage.h b/include/asm-arm/linkage.h
index dbe4b4e31a5b..5a25632b1bc0 100644
--- a/include/asm-arm/linkage.h
+++ b/include/asm-arm/linkage.h
@@ -4,4 +4,8 @@
 #define __ALIGN .align 0
 #define __ALIGN_STR ".align 0"
 
+#define ENDPROC(name) \
+  .type name, %function; \
+  END(name)
+
 #endif
diff --git a/include/asm-avr32/arch-at32ap/gpio.h b/include/asm-avr32/arch-at32ap/gpio.h
index 80a21aa9ae77..af7f9535bab3 100644
--- a/include/asm-avr32/arch-at32ap/gpio.h
+++ b/include/asm-avr32/arch-at32ap/gpio.h
@@ -14,6 +14,8 @@ int gpio_direction_output(unsigned int gpio, int value);
 int gpio_get_value(unsigned int gpio);
 void gpio_set_value(unsigned int gpio, int value);
 
+#include <asm-generic/gpio.h>           /* cansleep wrappers */
+
 static inline int gpio_to_irq(unsigned int gpio)
 {
         return gpio + GPIO_IRQ_BASE;
diff --git a/include/asm-avr32/cache.h b/include/asm-avr32/cache.h
index dabb955f3c00..d3cf35ab11ab 100644
--- a/include/asm-avr32/cache.h
+++ b/include/asm-avr32/cache.h
@@ -4,6 +4,15 @@
 #define L1_CACHE_SHIFT 5
 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
 
+/*
+ * Memory returned by kmalloc() may be used for DMA, so we must make
+ * sure that all such allocations are cache aligned. Otherwise,
+ * unrelated code may cause parts of the buffer to be read into the
+ * cache before the transfer is done, causing old data to be seen by
+ * the CPU.
+ */
+#define ARCH_KMALLOC_MINALIGN   L1_CACHE_BYTES
+
 #ifndef __ASSEMBLER__
 struct cache_info {
         unsigned int ways;
diff --git a/include/asm-mips/mips-boards/generic.h b/include/asm-mips/mips-boards/generic.h
index b98f1658cfd0..c8ebcc3e1267 100644
--- a/include/asm-mips/mips-boards/generic.h
+++ b/include/asm-mips/mips-boards/generic.h
@@ -73,12 +73,28 @@
  *  CoreEMUL with   Bonito   System Controller is treated like a Core20K
  *  CoreEMUL with SOC-it 101 System Controller is treated like a CoreMSC
  */
-#define MIPS_REVISION_CORID_CORE_EMUL_BON  0x63
-#define MIPS_REVISION_CORID_CORE_EMUL_MSC  0x65
+#define MIPS_REVISION_CORID_CORE_EMUL_BON  -1
+#define MIPS_REVISION_CORID_CORE_EMUL_MSC  -2
 
 #define MIPS_REVISION_CORID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 10) & 0x3f)
 
-extern unsigned int mips_revision_corid;
+extern int mips_revision_corid;
+
+#define MIPS_REVISION_SCON_OTHER           0
+#define MIPS_REVISION_SCON_SOCITSC         1
+#define MIPS_REVISION_SCON_SOCITSCP        2
+
+/* Artificial SCON defines for MIPS_REVISION_SCON_OTHER */
+#define MIPS_REVISION_SCON_UNKNOWN         -1
+#define MIPS_REVISION_SCON_GT64120         -2
+#define MIPS_REVISION_SCON_BONITO          -3
+#define MIPS_REVISION_SCON_BRTL            -4
+#define MIPS_REVISION_SCON_SOCIT           -5
+#define MIPS_REVISION_SCON_ROCIT           -6
+
+#define MIPS_REVISION_SCONID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 24) & 0xff)
+
+extern int mips_revision_sconid;
 
 #ifdef CONFIG_PCI
 extern void mips_pcibios_init(void);
diff --git a/include/asm-mips/mips-boards/msc01_pci.h b/include/asm-mips/mips-boards/msc01_pci.h
index 8eaefb837b9d..e036b7dd6deb 100644
--- a/include/asm-mips/mips-boards/msc01_pci.h
+++ b/include/asm-mips/mips-boards/msc01_pci.h
@@ -208,6 +208,7 @@
  * latter, they should be moved elsewhere.
  */
 #define MIPS_MSC01_PCI_REG_BASE         0x1bd00000
+#define MIPS_SOCITSC_PCI_REG_BASE       0x1ff10000
 
 extern unsigned long _pcictrl_msc;
 
diff --git a/include/asm-parisc/hardware.h b/include/asm-parisc/hardware.h
index 76d880dc4bae..4e9626836bab 100644
--- a/include/asm-parisc/hardware.h
+++ b/include/asm-parisc/hardware.h
@@ -31,10 +31,11 @@ enum cpu_type {
         pcxw    = 8, /* pa8500          pa 2.0  */
         pcxw_   = 9, /* pa8600  (w+)    pa 2.0  */
         pcxw2   = 10, /* pa8700         pa 2.0  */
-        mako    = 11  /* pa8800         pa 2.0  */
+        mako    = 11, /* pa8800         pa 2.0  */
+        mako2   = 12  /* pa8900         pa 2.0  */
 };
 
-extern char *cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
+extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
 
 struct parisc_driver;
 
diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h
index 7a09d911b538..ad8cd0d069ea 100644
--- a/include/asm-parisc/linkage.h
+++ b/include/asm-parisc/linkage.h
@@ -8,8 +8,10 @@
 
 /*
  * In parisc assembly a semicolon marks a comment while a
- * exclamation mark is used to seperate independend lines.
+ * exclamation mark is used to seperate independent lines.
  */
+#ifdef __ASSEMBLY__
+
 #define ENTRY(name) \
         .export name !\
         ALIGN !\
@@ -24,5 +26,6 @@ name:
         END(name)
 #endif
 
+#endif /* __ASSEMBLY__ */
 
 #endif  /* __ASM_PARISC_LINKAGE_H */
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index d2f396721d3e..6b294fb07a23 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -69,8 +69,8 @@ struct system_cpuinfo_parisc {
                 char   sys_model_name[81]; /* PDC-ROM returnes this model name */
         } pdc;
 
-        char            *cpu_name;      /* e.g. "PA7300LC (PCX-L2)" */
-        char            *family_name;   /* e.g. "1.1e" */
+        const char      *cpu_name;      /* e.g. "PA7300LC (PCX-L2)" */
+        const char      *family_name;   /* e.g. "1.1e" */
 };
 
 
@@ -334,8 +334,8 @@ extern unsigned long get_wchan(struct task_struct *p);
 static inline int parisc_requires_coherency(void)
 {
 #ifdef CONFIG_PA8X00
-        /* FIXME: also pa8900 - when we see one */
-        return boot_cpu_data.cpu_type == mako;
+        return (boot_cpu_data.cpu_type == mako) ||
+                (boot_cpu_data.cpu_type == mako2);
 #else
         return 0;
 #endif
diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h
index 2f7c40861c91..f74099bdca3c 100644
--- a/include/asm-parisc/unistd.h
+++ b/include/asm-parisc/unistd.h
@@ -792,8 +792,19 @@
 #define __NR_epoll_pwait        (__NR_Linux + 297)
 #define __NR_statfs64           (__NR_Linux + 298)
 #define __NR_fstatfs64          (__NR_Linux + 299)
+#define __NR_kexec_load         (__NR_Linux + 300)
+#define __NR_utimensat          (__NR_Linux + 301)
+#define __NR_signalfd           (__NR_Linux + 302)
+#define __NR_timerfd            (__NR_Linux + 303)
+#define __NR_eventfd            (__NR_Linux + 304)
+
+#define __NR_Linux_syscalls     (__NR_eventfd + 1)
+
+
+#define __IGNORE_select         /* newselect */
+#define __IGNORE_fadvise64      /* fadvise64_64 */
+#define __IGNORE_utimes         /* utime */
 
-#define __NR_Linux_syscalls     (__NR_fstatfs64 + 1)
 
 #define HPUX_GATEWAY_ADDR       0xC0000004
 #define LINUX_GATEWAY_ADDR      0x100
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 4e21c2f3065c..c58ec1661df8 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -15,8 +15,7 @@
 static inline int
 dma_supported(struct device *dev, u64 mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_dma_supported(to_pci_dev(dev), mask);
 }
@@ -24,8 +23,7 @@ dma_supported(struct device *dev, u64 mask)
 static inline int
 dma_set_mask(struct device *dev, u64 dma_mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
 }
@@ -34,8 +32,7 @@ static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
                    gfp_t flag)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
 }
@@ -44,8 +41,7 @@ static inline void
 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
                     dma_addr_t dma_handle)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
 }
@@ -54,8 +50,7 @@ static inline dma_addr_t
 dma_map_single(struct device *dev, void *cpu_addr, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
 }
@@ -64,8 +59,7 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                  enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
 }
@@ -75,8 +69,7 @@ dma_map_page(struct device *dev, struct page *page,
              unsigned long offset, size_t size,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
 }
@@ -85,8 +78,7 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
 }
@@ -95,8 +87,7 @@ static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
 }
@@ -105,8 +96,7 @@ static inline void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
 }
@@ -115,8 +105,7 @@ static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
                         enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
                                     size, (int)direction);
@@ -126,8 +115,7 @@ static inline void
 dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
                            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
                                        size, (int)direction);
@@ -137,8 +125,7 @@ static inline void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
                     enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
 }
@@ -147,8 +134,7 @@ static inline void
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
                        enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type &&
-               dev->bus != &ebus_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type);
 
         pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
 }
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 5c2f9d4b9f06..db2130a95d68 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -2615,8 +2615,9 @@ struct ldc_mtable_entry {
 /* ldc_revoke()
  * TRAP:        HV_FAST_TRAP
  * FUNCTION:    HV_FAST_LDC_REVOKE
- * ARG0:        cookie
- * ARG1:        ldc_mtable_entry cookie
+ * ARG0:        channel ID
+ * ARG1:        cookie
+ * ARG2:        ldc_mtable_entry cookie
  * RET0:        status
  */
 #define HV_FAST_LDC_REVOKE              0xef
@@ -2663,7 +2664,8 @@ extern unsigned long sun4v_ldc_mapin(unsigned long channel,
                                      unsigned long *ra,
                                      unsigned long *perm);
 extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long cookie,
+extern unsigned long sun4v_ldc_revoke(unsigned long channel,
+                                      unsigned long cookie,
                                       unsigned long mte_cookie);
 #endif
 
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index 5d233b42fe13..90781e34a95c 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -46,6 +46,7 @@ extern void irq_install_pre_handler(int virt_irq,
 #define irq_canonicalize(irq)   (irq)
 extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
 extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
 extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p,
                                     unsigned int msi_devino_start,
                                     unsigned int msi_devino_end);
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index 6340a5253a34..23cc63f049a8 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -145,7 +145,7 @@ static int parport_isa_probe(int count)
                          */
                         if (parport_pc_probe_port(base, base + 0x400,
                                                   child->irq, PARPORT_DMA_NOFIFO,
-                                                  child->bus->self))
+                                                  &child->bus->self->dev))
                                 count++;
                 }
         }
@@ -199,7 +199,8 @@ static int parport_pc_find_nonpci_ports (int autoirq, int autodma)
 
                                 if (parport_pc_probe_port(base, base + 0x400,
                                                           edev->irqs[0],
-                                                          count, ebus->self))
+                                                          count,
+                                                          &ebus->self->dev))
                                         count++;
                         }
                 }
diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h
index f0248fb8e196..a3d370efb903 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -289,4 +289,21 @@ static inline void irlap_clear_disconnect(struct irlap_cb *self)
         self->disconnect_pending = FALSE;
 }
 
+/*
+ * Function irlap_next_state (self, state)
+ *
+ *    Switches state and provides debug information
+ *
+ */
+static inline void irlap_next_state(struct irlap_cb *self, IRLAP_STATE state)
+{
+        /*
+        if (!self || self->magic != LAP_MAGIC)
+                return;
+
+        IRDA_DEBUG(4, "next LAP state = %s\n", irlap_state[state]);
+        */
+        self->state = state;
+}
+
 #endif
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index dda72bf5b9b4..16baef4dab7e 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -503,6 +503,13 @@ static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu)
         return frag;
 }
 
+static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc)
+{
+
+        sctp_assoc_sync_pmtu(asoc);
+        asoc->pmtu_pending = 0;
+}
+
 /* Walk through a list of TLV parameters.  Don't trust the
  * individual parameter lengths and instead depend on
  * the chunk length to indicate when to stop.  Make sure
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5e81984b8478..ee4559b11302 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -912,6 +912,9 @@ struct sctp_transport {
          */
         __u16 pathmaxrxt;
 
+        /* is the Path MTU update pending on this tranport */
+        __u8 pmtu_pending;
+
         /* PMTU       : The current known path MTU.  */
         __u32 pathmtu;
 
@@ -1006,6 +1009,7 @@ void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32);
 void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t);
 unsigned long sctp_transport_timeout(struct sctp_transport *);
 void sctp_transport_reset(struct sctp_transport *);
+void sctp_transport_update_pmtu(struct sctp_transport *, u32);
 
 
 /* This is the structure we use to queue packets as they come into
@@ -1565,6 +1569,9 @@ struct sctp_association {
          */
         __u16 pathmaxrxt;
 
+        /* Flag that path mtu update is pending */
+        __u8   pmtu_pending;
+
         /* Association : The smallest PMTU discovered for all of the
          * PMTU        : peer's transport addresses.
          */