Merge branch 'master' into for-linus

82 files changed, 2339 insertions, 976 deletions

diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index e5039a2856f8..103f08aca764 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -148,13 +148,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
 #define ACPI_FREE(a)            kfree(a)
 
-/* Used within ACPICA to show where it is safe to preempt execution */
-#include <linux/hardirq.h>
+#ifndef CONFIG_PREEMPT
+/*
+ * Used within ACPICA to show where it is safe to preempt execution
+ * when CONFIG_PREEMPT=n
+ */
 #define ACPI_PREEMPTION_POINT() \
         do { \
-                if (!in_atomic_preempt_off() && !irqs_disabled()) \
+                if (!irqs_disabled()) \
                         cond_resched(); \
         } while (0)
+#endif
 
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h
index 82cd0cb1c3fe..ccf7b4f34a3c 100644
--- a/include/asm-generic/dma-mapping-broken.h
+++ b/include/asm-generic/dma-mapping-broken.h
@@ -72,9 +72,6 @@ dma_set_mask(struct device *dev, u64 mask);
 extern int
 dma_get_cache_alignment(void);
 
-extern int
-dma_is_consistent(struct device *dev, dma_addr_t dma_handle);
-
 extern void
 dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                enum dma_data_direction direction);
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
index e3cbc38bdcc2..a70b2d2bfc14 100644
--- a/include/asm-generic/fcntl.h
+++ b/include/asm-generic/fcntl.h
@@ -11,6 +11,10 @@
  * -Eric Paris
  */
 
+/*
+ * When introducing new O_* bits, please check its uniqueness in fcntl_init().
+ */
+
 #define O_ACCMODE       00000003
 #define O_RDONLY        00000000
 #define O_WRONLY        00000001
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e2a4da7d7fab..2a512bc0d4ab 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1075,7 +1075,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
         return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
-
 static inline int drm_dev_to_irq(struct drm_device *dev)
 {
         if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
@@ -1084,11 +1083,22 @@ static inline int drm_dev_to_irq(struct drm_device *dev)
                 return dev->pdev->irq;
 }
 
-#ifdef __alpha__
-#define drm_get_pci_domain(dev) dev->hose->index
-#else
-#define drm_get_pci_domain(dev) 0
-#endif
+static inline int drm_get_pci_domain(struct drm_device *dev)
+{
+        if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+                return 0;
+
+#ifndef __alpha__
+        /* For historical reasons, drm_get_pci_domain() is busticated
+         * on most archs and has to remain so for userspace interface
+         * < 1.4, except on alpha which was right from the beginning
+         */
+        if (dev->if_version < 0x10004)
+                return 0;
+#endif /* __alpha__ */
+
+        return pci_domain_nr(dev->pdev->bus);
+}
 
 #if __OS_HAS_AGP
 static inline int drm_core_has_AGP(struct drm_device *dev)
diff --git a/include/drm/drm_core.h b/include/drm/drm_core.h
index 316739036079..4e7523863a4b 100644
--- a/include/drm/drm_core.h
+++ b/include/drm/drm_core.h
@@ -27,7 +27,7 @@
 #define CORE_DATE               "20060810"
 
 #define DRM_IF_MAJOR    1
-#define DRM_IF_MINOR    3
+#define DRM_IF_MINOR    4
 
 #define CORE_MAJOR      1
 #define CORE_MINOR      1
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index c707270bff5a..c9f3cc5949a8 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -189,49 +189,16 @@ enum subpixel_order {
  */
 struct drm_display_info {
         char name[DRM_DISPLAY_INFO_LEN];
-        /* Input info */
-        bool serration_vsync;
-        bool sync_on_green;
-        bool composite_sync;
-        bool separate_syncs;
-        bool blank_to_black;
-        unsigned char video_level;
-        bool digital;
+
         /* Physical size */
         unsigned int width_mm;
         unsigned int height_mm;
 
-        /* Display parameters */
-        unsigned char gamma; /* FIXME: storage format */
-        bool gtf_supported;
-        bool standard_color;
-        enum {
-                monochrome = 0,
-                rgb,
-                other,
-                unknown,
-        } display_type;
-        bool active_off_supported;
-        bool suspend_supported;
-        bool standby_supported;
-
-        /* Color info FIXME: storage format */
-        unsigned short redx, redy;
-        unsigned short greenx, greeny;
-        unsigned short bluex, bluey;
-        unsigned short whitex, whitey;
-
         /* Clock limits FIXME: storage format */
         unsigned int min_vfreq, max_vfreq;
         unsigned int min_hfreq, max_hfreq;
         unsigned int pixel_clock;
 
-        /* White point indices FIXME: storage format */
-        unsigned int wpx1, wpy1;
-        unsigned int wpgamma1;
-        unsigned int wpx2, wpy2;
-        unsigned int wpgamma2;
-
         enum subpixel_order subpixel_order;
 
         char *raw_edid; /* if any */
@@ -342,7 +309,7 @@ struct drm_crtc_funcs {
 
         /* Set gamma on the CRTC */
         void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
-                          uint32_t size);
+                          uint32_t start, uint32_t size);
         /* Object destroy routine */
         void (*destroy)(struct drm_crtc *crtc);
 
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 39e2cc5c7e66..5881fad91faa 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -28,6 +28,12 @@
 #define EDID_LENGTH 128
 #define DDC_ADDR 0x50
 
+#define CEA_EXT     0x02
+#define VTB_EXT     0x10
+#define DI_EXT      0x40
+#define LS_EXT      0x50
+#define MI_EXT      0x60
+
 struct est_timings {
         u8 t1;
         u8 t2;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 7628219e5386..35b00746c712 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -31,6 +31,7 @@ enum bdi_state {
         BDI_async_congested,    /* The async (write) queue is getting full */
         BDI_sync_congested,     /* The sync queue is getting full */
         BDI_registered,         /* bdi_register() was done */
+        BDI_writeback_running,  /* Writeback is in progress */
         BDI_unused,             /* Available bits start here */
 };
 
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 53691774d34e..ca83a97c9715 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -150,6 +150,7 @@ enum rq_flag_bits {
         __REQ_FLUSH,            /* request for cache flush */
         __REQ_IO_STAT,          /* account I/O stat */
         __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
+        __REQ_SECURE,           /* secure discard (used with __REQ_DISCARD) */
         __REQ_NR_BITS,          /* stops here */
 };
 
@@ -190,5 +191,6 @@ enum rq_flag_bits {
 #define REQ_FLUSH               (1 << __REQ_FLUSH)
 #define REQ_IO_STAT             (1 << __REQ_IO_STAT)
 #define REQ_MIXED_MERGE         (1 << __REQ_MIXED_MERGE)
+#define REQ_SECURE              (1 << __REQ_SECURE)
 
 #endif /* __LINUX_BLK_TYPES_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 89c855c5655c..2c54906f678f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -389,6 +389,7 @@ struct request_queue
 #define QUEUE_FLAG_DISCARD     16       /* supports DISCARD */
 #define QUEUE_FLAG_NOXMERGES   17       /* No extended merges */
 #define QUEUE_FLAG_ADD_RANDOM  18       /* Contributes to random pool */
+#define QUEUE_FLAG_SECDISCARD  19       /* supports SECDISCARD */
 
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                  (1 << QUEUE_FLAG_CLUSTER) |            \
@@ -524,6 +525,8 @@ enum {
 #define blk_queue_stackable(q)  \
         test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
 #define blk_queue_discard(q)    test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
+#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \
+        test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags))
 
 #define blk_noretry_request(rq) \
         ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
@@ -918,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
 }
 enum{
         BLKDEV_WAIT,    /* wait for completion */
-        BLKDEV_BARRIER, /*issue request with barrier */
+        BLKDEV_BARRIER, /* issue request with barrier */
+        BLKDEV_SECURE,  /* secure discard */
 };
 #define BLKDEV_IFL_WAIT         (1 << BLKDEV_WAIT)
 #define BLKDEV_IFL_BARRIER      (1 << BLKDEV_BARRIER)
+#define BLKDEV_IFL_SECURE       (1 << BLKDEV_SECURE)
 extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *,
                         unsigned long);
 extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d23be0386e2d..6a4aea30aa09 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -315,6 +315,7 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 
 extern char *__d_path(const struct path *path, struct path *root, char *, int);
 extern char *d_path(const struct path *, char *, int);
+extern char *d_path_with_unreachable(const struct path *, char *, int);
 extern char *__dentry_path(struct dentry *, char *, int);
 extern char *dentry_path(struct dentry *, char *, int);
 
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 1381cd97b4ed..2970022faa63 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 union map_info {
         void *ptr;
         unsigned long long ll;
-        unsigned flush_request;
+        unsigned target_request_nr;
 };
 
 /*
@@ -174,12 +174,18 @@ struct dm_target {
          * A number of zero-length barrier requests that will be submitted
          * to the target for the purpose of flushing cache.
          *
-         * The request number will be placed in union map_info->flush_request.
+         * The request number will be placed in union map_info->target_request_nr.
          * It is a responsibility of the target driver to remap these requests
          * to the real underlying devices.
          */
         unsigned num_flush_requests;
 
+        /*
+         * The number of discard requests that will be submitted to the
+         * target.  map_info->request_nr is used just like num_flush_requests.
+         */
+        unsigned num_discard_requests;
+
         /* target specific data */
         void *private;
 
@@ -392,6 +398,12 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
 #define dm_array_too_big(fixed, obj, num) \
         ((num) > (UINT_MAX - (fixed)) / (obj))
 
+/*
+ * Sector offset taken relative to the start of the target instead of
+ * relative to the start of the device.
+ */
+#define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
+
 static inline sector_t to_sector(unsigned long n)
 {
         return (n >> SECTOR_SHIFT);
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 2c445e113790..49eab360d5d4 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 
 #define DM_DIR "mapper"         /* Slashes not supported */
+#define DM_CONTROL_NODE "control"
 #define DM_MAX_TYPE_NAME 16
 #define DM_NAME_LEN 128
 #define DM_UUID_LEN 129
@@ -266,9 +267,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY     _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        17
+#define DM_VERSION_MINOR        18
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2010-03-05)"
+#define DM_VERSION_EXTRA        "-ioctl (2010-06-29)"
 
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 89b7e1a605b8..e0670a512056 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -142,6 +142,14 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
                 return -EIO;
 }
 
+static inline int dma_get_cache_alignment(void)
+{
+#ifdef ARCH_DMA_MINALIGN
+        return ARCH_DMA_MINALIGN;
+#endif
+        return 1;
+}
+
 /* flags for the coherent memory api */
 #define DMA_MEMORY_MAP                  0x01
 #define DMA_MEMORY_IO                   0x02
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 848480bc2bf9..2308fbb4523a 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -129,7 +129,7 @@ static inline void random_ether_addr(u8 *addr)
 /**
  * dev_hw_addr_random - Create random MAC and set device flag
  * @dev: pointer to net_device structure
- * @addr: Pointer to a six-byte array containing the Ethernet address
+ * @hwaddr: Pointer to a six-byte array containing the Ethernet address
  *
  * Generate random MAC to be used by a device and set addr_assign_type
  * so the state can be read by sysfs and be used by udev.
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1542e0e52b2e..7a0625e26a39 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -93,7 +93,7 @@ struct inodes_stat_t {
 #define FMODE_RANDOM            ((__force fmode_t)0x1000)
 
 /* File was opened by fanotify and shouldn't generate fanotify events */
-#define FMODE_NONOTIFY          ((__force fmode_t)16777216) /* 0x1000000 */
+#define FMODE_NONOTIFY          ((__force fmode_t)0x1000000)
 
 /*
  * The below are the various read and write types that we support. Some of
@@ -174,6 +174,7 @@ struct inodes_stat_t {
  */
 #define DISCARD_NOBARRIER       (WRITE | REQ_DISCARD)
 #define DISCARD_BARRIER         (WRITE | REQ_DISCARD | REQ_HARDBARRIER)
+#define DISCARD_SECURE          (DISCARD_NOBARRIER | REQ_SECURE)
 
 #define SEL_IN          1
 #define SEL_OUT         2
@@ -317,6 +318,7 @@ struct inodes_stat_t {
 #define BLKALIGNOFF _IO(0x12,122)
 #define BLKPBSZGET _IO(0x12,123)
 #define BLKDISCARDZEROES _IO(0x12,124)
+#define BLKSECDISCARD _IO(0x12,125)
 
 #define BMAP_IOCTL 1            /* obsolete - kept for compatibility */
 #define FIBMAP     _IO(0x00,1)  /* bmap access */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 78a05bfcd8eb..eca3d5202138 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -21,4 +21,31 @@ extern void free_fs_struct(struct fs_struct *);
 extern void daemonize_fs_struct(void);
 extern int unshare_fs_struct(void);
 
+static inline void get_fs_root(struct fs_struct *fs, struct path *root)
+{
+        read_lock(&fs->lock);
+        *root = fs->root;
+        path_get(root);
+        read_unlock(&fs->lock);
+}
+
+static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
+{
+        read_lock(&fs->lock);
+        *pwd = fs->pwd;
+        path_get(pwd);
+        read_unlock(&fs->lock);
+}
+
+static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
+                                       struct path *pwd)
+{
+        read_lock(&fs->lock);
+        *root = fs->root;
+        path_get(root);
+        *pwd = fs->pwd;
+        path_get(pwd);
+        read_unlock(&fs->lock);
+}
+
 #endif /* _LINUX_FS_STRUCT_H */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index e4e2204187ee..59d0df43ff9d 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -26,18 +26,19 @@ static inline void fsnotify_d_instantiate(struct dentry *dentry,
 }
 
 /* Notify this dentry's parent about a child's events. */
-static inline void fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
+static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
 {
         if (!dentry)
-                dentry = file->f_path.dentry;
+                dentry = path->dentry;
 
-        __fsnotify_parent(file, dentry, mask);
+        __fsnotify_parent(path, dentry, mask);
 }
 
 /* simple call site for access decisions */
 static inline int fsnotify_perm(struct file *file, int mask)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 fsnotify_mask = 0;
 
         if (file->f_mode & FMODE_NONOTIFY)
@@ -51,7 +52,7 @@ static inline int fsnotify_perm(struct file *file, int mask)
         else
                 BUG();
 
-        return fsnotify(inode, fsnotify_mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+        return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
 }
 
 /*
@@ -186,15 +187,16 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
  */
 static inline void fsnotify_access(struct file *file)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_ACCESS;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
         if (!(file->f_mode & FMODE_NONOTIFY)) {
-                fsnotify_parent(file, NULL, mask);
-                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
         }
 }
 
@@ -203,15 +205,16 @@ static inline void fsnotify_access(struct file *file)
  */
 static inline void fsnotify_modify(struct file *file)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_MODIFY;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
         if (!(file->f_mode & FMODE_NONOTIFY)) {
-                fsnotify_parent(file, NULL, mask);
-                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
         }
 }
 
@@ -220,15 +223,16 @@ static inline void fsnotify_modify(struct file *file)
  */
 static inline void fsnotify_open(struct file *file)
 {
-        struct inode *inode = file->f_path.dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_OPEN;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
         if (!(file->f_mode & FMODE_NONOTIFY)) {
-                fsnotify_parent(file, NULL, mask);
-                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
         }
 }
 
@@ -237,6 +241,7 @@ static inline void fsnotify_open(struct file *file)
  */
 static inline void fsnotify_close(struct file *file)
 {
+        struct path *path = &file->f_path;
         struct inode *inode = file->f_path.dentry->d_inode;
         fmode_t mode = file->f_mode;
         __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
@@ -245,8 +250,8 @@ static inline void fsnotify_close(struct file *file)
                 mask |= FS_IN_ISDIR;
 
         if (!(file->f_mode & FMODE_NONOTIFY)) {
-                fsnotify_parent(file, NULL, mask);
-                fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
         }
 }
 
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 9bbfd7204b04..ed36fb57c426 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -203,20 +203,20 @@ struct fsnotify_event {
         /* to_tell may ONLY be dereferenced during handle_event(). */
         struct inode *to_tell;  /* either the inode the event happened to or its parent */
         /*
-         * depending on the event type we should have either a file or inode
-         * We hold a reference on file, but NOT on inode.  Since we have the ref on
-         * the file, it may be dereferenced at any point during this object's
+         * depending on the event type we should have either a path or inode
+         * We hold a reference on path, but NOT on inode.  Since we have the ref on
+         * the path, it may be dereferenced at any point during this object's
          * lifetime.  That reference is dropped when this object's refcnt hits
-         * 0.  If this event contains an inode instead of a file, the inode may
+         * 0.  If this event contains an inode instead of a path, the inode may
          * ONLY be used during handle_event().
          */
         union {
-                struct file *file;
+                struct path path;
                 struct inode *inode;
         };
 /* when calling fsnotify tell it if the data is a path or inode */
 #define FSNOTIFY_EVENT_NONE     0
-#define FSNOTIFY_EVENT_FILE     1
+#define FSNOTIFY_EVENT_PATH     1
 #define FSNOTIFY_EVENT_INODE    2
         int data_type;          /* which of the above union we have */
         atomic_t refcnt;        /* how many groups still are using/need to send this event */
@@ -293,7 +293,7 @@ struct fsnotify_mark {
 /* main fsnotify call to send events */
 extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
                     const unsigned char *name, u32 cookie);
-extern void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask);
+extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask);
 extern void __fsnotify_inode_delete(struct inode *inode);
 extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern u32 fsnotify_get_cookie(void);
@@ -422,7 +422,7 @@ static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int da
         return 0;
 }
 
-static inline void __fsnotify_parent(struct file *file, struct dentry *dentry, __u32 mask)
+static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
 {}
 
 static inline void __fsnotify_inode_delete(struct inode *inode)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 78b4bc64c006..f479700df61b 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -2,6 +2,7 @@
 #define _LINUX_HUGETLB_H
 
 #include <linux/fs.h>
+#include <linux/hugetlb_inline.h>
 
 struct ctl_table;
 struct user_struct;
@@ -14,11 +15,6 @@ struct user_struct;
 
 int PageHuge(struct page *page);
 
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
-{
-        return vma->vm_flags & VM_HUGETLB;
-}
-
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
@@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to,
                                                 struct vm_area_struct *vma,
                                                 int acctflags);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
+void __isolate_hwpoisoned_huge_page(struct page *page);
 
 extern unsigned long hugepages_treat_as_movable;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
@@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page)
         return 0;
 }
 
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
-{
-        return 0;
-}
-
 static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
 {
 }
@@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 #define is_hugepage_only_range(mm, addr, len)   0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, flags)     ({ BUG(); 0; })
+#define huge_pte_offset(mm, address)    0
+#define __isolate_hwpoisoned_huge_page(page)    0
 
 #define hugetlb_change_protection(vma, address, end, newprot)
 
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
new file mode 100644
index 000000000000..6931489a5c14
--- /dev/null
+++ b/include/linux/hugetlb_inline.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_HUGETLB_INLINE_H
+#define _LINUX_HUGETLB_INLINE_H
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#include <linux/mm.h>
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+        return vma->vm_flags & VM_HUGETLB;
+}
+
+#else
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+        return 0;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
new file mode 100644
index 000000000000..34536effd652
--- /dev/null
+++ b/include/linux/i2c-mux.h
@@ -0,0 +1,46 @@
+/*
+ *
+ * i2c-mux.h - functions for the i2c-bus mux support
+ *
+ * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
+ * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
+ * Michael Lawnick <michael.lawnick.ext@nsn.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_MUX_H
+#define _LINUX_I2C_MUX_H
+
+#ifdef __KERNEL__
+
+/*
+ * Called to create a i2c bus on a multiplexed bus segment.
+ * The mux_dev and chan_id parameters are passed to the select
+ * and deselect callback functions to perform hardware-specific
+ * mux control.
+ */
+struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
+                                void *mux_dev, u32 force_nr, u32 chan_id,
+                                int (*select) (struct i2c_adapter *,
+                                               void *mux_dev, u32 chan_id),
+                                int (*deselect) (struct i2c_adapter *,
+                                                 void *mux_dev, u32 chan_id));
+
+int i2c_del_mux_adapter(struct i2c_adapter *adap);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_I2C_MUX_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 38dd4025aa4e..4bae0b72ed3c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -37,6 +37,7 @@
 #include <linux/of.h>           /* for struct device_node */
 
 extern struct bus_type i2c_bus_type;
+extern struct device_type i2c_adapter_type;
 
 /* --- General options ------------------------------------------------ */
 
@@ -284,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
 
 /* If you don't know the exact address of an I2C device, use this variant
  * instead, which can probe for device presence in a list of possible
- * addresses.
+ * addresses. The "probe" callback function is optional. If it is provided,
+ * it must return 1 on successful probe, 0 otherwise. If it is not provided,
+ * a default probing method is used.
  */
 extern struct i2c_client *
 i2c_new_probed_device(struct i2c_adapter *adap,
                       struct i2c_board_info *info,
-                      unsigned short const *addr_list);
+                      unsigned short const *addr_list,
+                      int (*probe)(struct i2c_adapter *, unsigned short addr));
+
+/* Common custom probe functions */
+extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr);
 
 /* For devices that use several addresses, use i2c_new_dummy() to make
  * client handles for the extra addresses.
@@ -362,6 +369,7 @@ struct i2c_adapter {
         char name[48];
         struct completion dev_released;
 
+        struct mutex userspace_clients_lock;
         struct list_head userspace_clients;
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
@@ -376,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
         dev_set_drvdata(&dev->dev, data);
 }
 
-/**
- * i2c_lock_adapter - Prevent access to an I2C bus segment
- * @adapter: Target I2C bus segment
- */
-static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
+static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
 {
-        rt_mutex_lock(&adapter->bus_lock);
+        return adapter->dev.parent != NULL
+                && adapter->dev.parent->bus == &i2c_bus_type
+                && adapter->dev.parent->type == &i2c_adapter_type;
 }
 
-/**
- * i2c_unlock_adapter - Reauthorize access to an I2C bus segment
- * @adapter: Target I2C bus segment
- */
-static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
-{
-        rt_mutex_unlock(&adapter->bus_lock);
-}
+/* Adapter locking functions, exported for shared pin cases */
+void i2c_lock_adapter(struct i2c_adapter *);
+void i2c_unlock_adapter(struct i2c_adapter *);
 
 /*flags for the client struct: */
 #define I2C_CLIENT_PEC  0x04            /* Use Packet Error Checking */
diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h
new file mode 100644
index 000000000000..28f1f8d5ab1f
--- /dev/null
+++ b/include/linux/i2c/pca954x.h
@@ -0,0 +1,47 @@
+/*
+ *
+ * pca954x.h - I2C multiplexer/switch support
+ *
+ * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
+ * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
+ * Michael Lawnick <michael.lawnick.ext@nsn.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_PCA954X_H
+#define _LINUX_I2C_PCA954X_H
+
+/* Platform data for the PCA954x I2C multiplexers */
+
+/* Per channel initialisation data:
+ * @adap_id: bus number for the adapter. 0 = don't care
+ * @deselect_on_exit: set this entry to 1, if your H/W needs deselection
+ *                    of this channel after transaction.
+ *
+ */
+struct pca954x_platform_mode {
+        int             adap_id;
+        unsigned int    deselect_on_exit:1;
+};
+
+/* Per mux/switch data, used with i2c_register_board_info */
+struct pca954x_platform_data {
+        struct pca954x_platform_mode *modes;
+        int num_modes;
+};
+
+#endif /* _LINUX_I2C_PCA954X_H */
diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h
new file mode 100644
index 000000000000..ee3049cb9ba5
--- /dev/null
+++ b/include/linux/i2c/sx150x.h
@@ -0,0 +1,78 @@
+/*
+ * Driver for the Semtech SX150x I2C GPIO Expanders
+ *
+ * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#ifndef __LINUX_I2C_SX150X_H
+#define __LINUX_I2C_SX150X_H
+
+/**
+ * struct sx150x_platform_data - config data for SX150x driver
+ * @gpio_base: The index number of the first GPIO assigned to this
+ *             GPIO expander.  The expander will create a block of
+ *             consecutively numbered gpios beginning at the given base,
+ *             with the size of the block depending on the model of the
+ *             expander chip.
+ * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO
+ *                instead of as an oscillator, increasing the size of the
+ *                GP(I)O pool created by this expander by one.  The
+ *                output-only GPO pin will be added at the end of the block.
+ * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor
+ *                 for each IO line in the expander.  Setting the bit at
+ *                 position n will enable the pull-up for the IO at
+ *                 the corresponding offset.  For chips with fewer than
+ *                 16 IO pins, high-end bits are ignored.
+ * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down
+ *                 resistor for each IO line in the expander. Setting the
+ *                 bit at position n will enable the pull-down for the IO at
+ *                 the corresponding offset.  For chips with fewer than
+ *                 16 IO pins, high-end bits are ignored.
+ * @io_open_drain_ena: A bit-mask which enables-or disables open-drain
+ *                     operation for each IO line in the expander. Setting the
+ *                     bit at position n enables open-drain operation for
+ *                     the IO at the corresponding offset.  Clearing the bit
+ *                     enables regular push-pull operation for that IO.
+ *                     For chips with fewer than 16 IO pins, high-end bits
+ *                     are ignored.
+ * @io_polarity: A bit-mask which enables polarity inversion for each IO line
+ *               in the expander.  Setting the bit at position n inverts
+ *               the polarity of that IO line, while clearing it results
+ *               in normal polarity. For chips with fewer than 16 IO pins,
+ *               high-end bits are ignored.
+ * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line
+ *               is connected, via which it reports interrupt events
+ *               across all GPIO lines.  This must be a real,
+ *               pre-existing IRQ line.
+ *               Setting this value < 0 disables the irq_chip functionality
+ *               of the driver.
+ * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based
+ *            IRQ lines will appear.  Similarly to gpio_base, the expander
+ *            will create a block of irqs beginning at this number.
+ *            This value is ignored if irq_summary is < 0.
+ */
+struct sx150x_platform_data {
+        unsigned gpio_base;
+        bool     oscio_is_gpo;
+        u16      io_pullup_ena;
+        u16      io_pulldn_ena;
+        u16      io_open_drain_ena;
+        u16      io_polarity;
+        int      irq_summary;
+        unsigned irq_base;
+};
+
+#endif /* __LINUX_I2C_SX150X_H */
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index e0ea40f6c515..0a6b3d5c490c 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -22,7 +22,6 @@
 #include <linux/slab.h>
 #include <asm/io.h>
 #include <asm/page.h>
-#include <asm/iomap.h>
 
 /*
  * The io_mapping mechanism provides an abstraction for mapping
@@ -33,6 +32,8 @@
 
 #ifdef CONFIG_HAVE_ATOMIC_IOMAP
 
+#include <asm/iomap.h>
+
 struct io_mapping {
         resource_size_t base;
         unsigned long size;
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
new file mode 100644
index 000000000000..9053f95e9687
--- /dev/null
+++ b/include/linux/jz4740-adc.h
@@ -0,0 +1,32 @@
+
+#ifndef __LINUX_JZ4740_ADC
+#define __LINUX_JZ4740_ADC
+
+#include <linux/device.h>
+
+/*
+ * jz4740_adc_set_config - Configure a JZ4740 adc device
+ * @dev: Pointer to a jz4740-adc device
+ * @mask: Mask for the config value to be set
+ * @val: Value to be set
+ *
+ * This function can be used by the JZ4740 ADC mfd cells to configure their
+ * options in the shared config register.
+*/
+int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
+
+#define JZ_ADC_CONFIG_SPZZ              BIT(31)
+#define JZ_ADC_CONFIG_EX_IN             BIT(30)
+#define JZ_ADC_CONFIG_DNUM_MASK         (0x7 << 16)
+#define JZ_ADC_CONFIG_DMA_ENABLE        BIT(15)
+#define JZ_ADC_CONFIG_XYZ_MASK          (0x2 << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK   (0x7 << 10)
+#define JZ_ADC_CONFIG_CLKDIV_MASK       (0xf << 5)
+#define JZ_ADC_CONFIG_BAT_MB            BIT(4)
+
+#define JZ_ADC_CONFIG_DNUM(dnum)        ((dnum) << 16)
+#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum)  ((xyz) << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM(x)     ((x) << 10)
+#define JZ_ADC_CONFIG_CLKDIV(div)       ((div) << 5)
+
+#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5b57236dfbd0..2b0a35e6bc69 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -177,11 +177,12 @@ struct va_format {
 };
 
 extern struct atomic_notifier_head panic_notifier_list;
-extern long (*panic_blink)(long time);
+extern long (*panic_blink)(int state);
 NORET_TYPE void panic(const char * fmt, ...)
         __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
 extern void oops_enter(void);
 extern void oops_exit(void);
+void print_oops_end_marker(void);
 extern int oops_may_print(void);
 NORET_TYPE void do_exit(long error_code)
         ATTRIB_NORET;
@@ -305,6 +306,13 @@ static inline void log_buf_kexec_setup(void)
 }
 #endif
 
+/*
+ * Dummy printk for disabled debugging statements to use whilst maintaining
+ * gcc's format and side-effect checking.
+ */
+static inline __attribute__ ((format (printf, 1, 2)))
+int no_printk(const char *s, ...) { return 0; }
+
 extern int printk_needs_cpu(int cpu);
 extern void printk_tick(void);
 
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 9fad0527344f..311f8753d713 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -1,8 +1,7 @@
 /*
- * A generic kernel FIFO implementation.
+ * A generic kernel FIFO implementation
  *
- * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net>
- * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net>
  *
  * 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
@@ -20,8 +19,11 @@
  *
  */
 
+#ifndef _LINUX_KFIFO_H
+#define _LINUX_KFIFO_H
+
 /*
- * Howto porting drivers to the new generic fifo API:
+ * How to porting drivers to the new generic FIFO API:
  *
  * - Modify the declaration of the "struct kfifo *" object into a
  *   in-place "struct kfifo" object
@@ -30,586 +32,813 @@
  *   passed as the first argument to this functions
  * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get
  *   into kfifo_out
- * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get
- *   into kfifo_out_locked
+ * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get
+ *   into kfifo_out_spinlocked
  *   Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc
- *   must be passed now to the kfifo_in_locked and kfifo_out_locked
- *   as the last parameter.
- * - All formerly name __kfifo_* functions has been renamed into kfifo_*
+ *   must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked
+ *   as the last parameter
+ * - The formerly __kfifo_* functions are renamed into kfifo_*
  */
 
-#ifndef _LINUX_KFIFO_H
-#define _LINUX_KFIFO_H
+/*
+ * Note about locking : There is no locking required until only * one reader
+ * and one writer is using the fifo and no kfifo_reset() will be * called
+ *  kfifo_reset_out() can be safely used, until it will be only called
+ * in the reader thread.
+ *  For multiple writer and one reader there is only a need to lock the writer.
+ * And vice versa for only one writer and multiple reader there is only a need
+ * to lock the reader.
+ */
 
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
-
-struct kfifo {
-        unsigned char *buffer;  /* the buffer holding the data */
-        unsigned int size;      /* the size of the allocated buffer */
-        unsigned int in;        /* data is added at offset (in % size) */
-        unsigned int out;       /* data is extracted from off. (out % size) */
+#include <linux/stddef.h>
+#include <linux/scatterlist.h>
+
+struct __kfifo {
+        unsigned int    in;
+        unsigned int    out;
+        unsigned int    mask;
+        unsigned int    esize;
+        void            *data;
 };
 
-/*
- * Macros for declaration and initialization of the kfifo datatype
- */
-
-/* helper macro */
-#define __kfifo_initializer(s, b) \
-        (struct kfifo) { \
-                .size   = s, \
-                .in     = 0, \
-                .out    = 0, \
-                .buffer = b \
+#define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \
+        union { \
+                struct __kfifo  kfifo; \
+                datatype        *type; \
+                char            (*rectype)[recsize]; \
+                ptrtype         *ptr; \
+                const ptrtype   *ptr_const; \
         }
 
-/**
- * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer
- * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer. Must be a power of two.
- *
- * Note1: the macro can be used inside struct or union declaration
- * Note2: the macro creates two objects:
- *  A kfifo object with the given name and a buffer for the kfifo
- *  object named name##kfifo_buffer
- */
-#define DECLARE_KFIFO(name, size) \
-union { \
-        struct kfifo name; \
-        unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \
+#define __STRUCT_KFIFO(type, size, recsize, ptrtype) \
+{ \
+        __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
+        type            buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \
 }
 
-/**
- * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO
- * @name: name of the declared kfifo datatype
+#define STRUCT_KFIFO(type, size) \
+        struct __STRUCT_KFIFO(type, size, 0, type)
+
+#define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \
+{ \
+        __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
+        type            buf[0]; \
+}
+
+#define STRUCT_KFIFO_PTR(type) \
+        struct __STRUCT_KFIFO_PTR(type, 0, type)
+
+/*
+ * define compatibility "struct kfifo" for dynamic allocated fifos
  */
-#define INIT_KFIFO(name) \
-        name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \
-                                sizeof(struct kfifo), \
-                                name##kfifo_buffer + sizeof(struct kfifo))
+struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void);
 
-/**
- * DEFINE_KFIFO - macro to define and initialize a kfifo
- * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer. Must be a power of two.
- *
- * Note1: the macro can be used for global and local kfifo data type variables
- * Note2: the macro creates two objects:
- *  A kfifo object with the given name and a buffer for the kfifo
- *  object named name##kfifo_buffer
+#define STRUCT_KFIFO_REC_1(size) \
+        struct __STRUCT_KFIFO(unsigned char, size, 1, void)
+
+#define STRUCT_KFIFO_REC_2(size) \
+        struct __STRUCT_KFIFO(unsigned char, size, 2, void)
+
+/*
+ * define kfifo_rec types
  */
-#define DEFINE_KFIFO(name, size) \
-        unsigned char name##kfifo_buffer[size]; \
-        struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
+struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void);
+struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
 
-extern void kfifo_init(struct kfifo *fifo, void *buffer,
-                        unsigned int size);
-extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
-                        gfp_t gfp_mask);
-extern void kfifo_free(struct kfifo *fifo);
-extern unsigned int kfifo_in(struct kfifo *fifo,
-                                const void *from, unsigned int len);
-extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
-                                void *to, unsigned int len);
-extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
-                                void *to, unsigned int len, unsigned offset);
+/*
+ * helper macro to distinguish between real in place fifo where the fifo
+ * array is a part of the structure and the fifo type where the array is
+ * outside of the fifo structure.
+ */
+#define __is_kfifo_ptr(fifo)    (sizeof(*fifo) == sizeof(struct __kfifo))
 
 /**
- * kfifo_initialized - Check if kfifo is initialized.
- * @fifo: fifo to check
- * Return %true if FIFO is initialized, otherwise %false.
- * Assumes the fifo was 0 before.
+ * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object
+ * @fifo: name of the declared fifo
+ * @type: type of the fifo elements
  */
-static inline bool kfifo_initialized(struct kfifo *fifo)
-{
-        return fifo->buffer != NULL;
-}
+#define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
 
 /**
- * kfifo_reset - removes the entire FIFO contents
- * @fifo: the fifo to be emptied.
+ * DECLARE_KFIFO - macro to declare a fifo object
+ * @fifo: name of the declared fifo
+ * @type: type of the fifo elements
+ * @size: the number of elements in the fifo, this must be a power of 2
  */
-static inline void kfifo_reset(struct kfifo *fifo)
-{
-        fifo->in = fifo->out = 0;
-}
+#define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo
 
 /**
- * kfifo_reset_out - skip FIFO contents
- * @fifo: the fifo to be emptied.
- */
-static inline void kfifo_reset_out(struct kfifo *fifo)
-{
-        smp_mb();
-        fifo->out = fifo->in;
-}
+ * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO
+ * @fifo: name of the declared fifo datatype
+ */
+#define INIT_KFIFO(fifo) \
+(void)({ \
+        typeof(&(fifo)) __tmp = &(fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __kfifo->in = 0; \
+        __kfifo->out = 0; \
+        __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\
+        __kfifo->esize = sizeof(*__tmp->buf); \
+        __kfifo->data = __is_kfifo_ptr(__tmp) ?  NULL : __tmp->buf; \
+})
 
 /**
- * kfifo_size - returns the size of the fifo in bytes
- * @fifo: the fifo to be used.
- */
-static inline __must_check unsigned int kfifo_size(struct kfifo *fifo)
+ * DEFINE_KFIFO - macro to define and initialize a fifo
+ * @fifo: name of the declared fifo datatype
+ * @type: type of the fifo elements
+ * @size: the number of elements in the fifo, this must be a power of 2
+ *
+ * Note: the macro can be used for global and local fifo data type variables.
+ */
+#define DEFINE_KFIFO(fifo, type, size) \
+        DECLARE_KFIFO(fifo, type, size) = \
+        (typeof(fifo)) { \
+                { \
+                        { \
+                        .in     = 0, \
+                        .out    = 0, \
+                        .mask   = __is_kfifo_ptr(&(fifo)) ? \
+                                  0 : \
+                                  ARRAY_SIZE((fifo).buf) - 1, \
+                        .esize  = sizeof(*(fifo).buf), \
+                        .data   = __is_kfifo_ptr(&(fifo)) ? \
+                                NULL : \
+                                (fifo).buf, \
+                        } \
+                } \
+        }
+
+
+static inline unsigned int __must_check
+__kfifo_must_check_helper(unsigned int val)
 {
-        return fifo->size;
+        return val;
 }
 
 /**
- * kfifo_len - returns the number of used bytes in the FIFO
- * @fifo: the fifo to be used.
+ * kfifo_initialized - Check if the fifo is initialized
+ * @fifo: address of the fifo to check
+ *
+ * Return %true if fifo is initialized, otherwise %false.
+ * Assumes the fifo was 0 before.
  */
-static inline unsigned int kfifo_len(struct kfifo *fifo)
-{
-        register unsigned int   out;
-
-        out = fifo->out;
-        smp_rmb();
-        return fifo->in - out;
-}
+#define kfifo_initialized(fifo) ((fifo)->kfifo.mask)
 
 /**
- * kfifo_is_empty - returns true if the fifo is empty
- * @fifo: the fifo to be used.
+ * kfifo_esize - returns the size of the element managed by the fifo
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check int kfifo_is_empty(struct kfifo *fifo)
-{
-        return fifo->in == fifo->out;
-}
+#define kfifo_esize(fifo)       ((fifo)->kfifo.esize)
 
 /**
- * kfifo_is_full - returns true if the fifo is full
- * @fifo: the fifo to be used.
+ * kfifo_recsize - returns the size of the record length field
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check int kfifo_is_full(struct kfifo *fifo)
-{
-        return kfifo_len(fifo) == kfifo_size(fifo);
-}
+#define kfifo_recsize(fifo)     (sizeof(*(fifo)->rectype))
 
 /**
- * kfifo_avail - returns the number of bytes available in the FIFO
- * @fifo: the fifo to be used.
+ * kfifo_size - returns the size of the fifo in elements
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo)
-{
-        return kfifo_size(fifo) - kfifo_len(fifo);
-}
+#define kfifo_size(fifo)        ((fifo)->kfifo.mask + 1)
 
 /**
- * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking
- * @fifo: the fifo to be used.
- * @from: the data to be added.
- * @n: the length of the data to be added.
- * @lock: pointer to the spinlock to use for locking.
+ * kfifo_reset - removes the entire fifo content
+ * @fifo: address of the fifo to be used
  *
- * This function copies at most @n bytes from the @from buffer into
- * the FIFO depending on the free space, and returns the number of
- * bytes copied.
+ * Note: usage of kfifo_reset() is dangerous. It should be only called when the
+ * fifo is exclusived locked or when it is secured that no other thread is
+ * accessing the fifo.
  */
-static inline unsigned int kfifo_in_locked(struct kfifo *fifo,
-                const void *from, unsigned int n, spinlock_t *lock)
-{
-        unsigned long flags;
-        unsigned int ret;
-
-        spin_lock_irqsave(lock, flags);
-
-        ret = kfifo_in(fifo, from, n);
-
-        spin_unlock_irqrestore(lock, flags);
-
-        return ret;
-}
+#define kfifo_reset(fifo) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        __tmp->kfifo.in = __tmp->kfifo.out = 0; \
+})
 
 /**
- * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @lock: pointer to the spinlock to use for locking.
+ * kfifo_reset_out - skip fifo content
+ * @fifo: address of the fifo to be used
  *
- * This function copies at most @n bytes from the FIFO into the
- * @to buffer and returns the number of copied bytes.
- */
-static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
-        void *to, unsigned int n, spinlock_t *lock)
-{
-        unsigned long flags;
-        unsigned int ret;
-
-        spin_lock_irqsave(lock, flags);
-
-        ret = kfifo_out(fifo, to, n);
-
-        spin_unlock_irqrestore(lock, flags);
-
-        return ret;
-}
-
-extern void kfifo_skip(struct kfifo *fifo, unsigned int len);
-
-extern __must_check int kfifo_from_user(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned *lenout);
-
-extern __must_check int kfifo_to_user(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned *lenout);
-
-/*
- * __kfifo_add_out internal helper function for updating the out offset
+ * Note: The usage of kfifo_reset_out() is safe until it will be only called
+ * from the reader thread and there is only one concurrent reader. Otherwise
+ * it is dangerous and must be handled in the same way as kfifo_reset().
  */
-static inline void __kfifo_add_out(struct kfifo *fifo,
-                                unsigned int off)
-{
-        smp_mb();
-        fifo->out += off;
-}
+#define kfifo_reset_out(fifo)   \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        __tmp->kfifo.out = __tmp->kfifo.in; \
+})
 
-/*
- * __kfifo_add_in internal helper function for updating the in offset
+/**
+ * kfifo_len - returns the number of used elements in the fifo
+ * @fifo: address of the fifo to be used
  */
-static inline void __kfifo_add_in(struct kfifo *fifo,
-                                unsigned int off)
-{
-        smp_wmb();
-        fifo->in += off;
-}
+#define kfifo_len(fifo) \
+({ \
+        typeof(fifo + 1) __tmpl = (fifo); \
+        __tmpl->kfifo.in - __tmpl->kfifo.out; \
+})
 
-/*
- * __kfifo_off internal helper function for calculating the index of a
- * given offeset
+/**
+ * kfifo_is_empty - returns true if the fifo is empty
+ * @fifo: address of the fifo to be used
  */
-static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off)
-{
-        return off & (fifo->size - 1);
-}
+#define kfifo_is_empty(fifo) \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        __tmpq->kfifo.in == __tmpq->kfifo.out; \
+})
 
-/*
- * __kfifo_peek_n internal helper function for determinate the length of
- * the next record in the fifo
+/**
+ * kfifo_is_full - returns true if the fifo is full
+ * @fifo: address of the fifo to be used
  */
-static inline unsigned int __kfifo_peek_n(struct kfifo *fifo,
-                                unsigned int recsize)
-{
-#define __KFIFO_GET(fifo, off, shift) \
-        ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift))
+#define kfifo_is_full(fifo) \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
+})
 
-        unsigned int l;
+/**
+ * kfifo_avail - returns the number of unused elements in the fifo
+ * @fifo: address of the fifo to be used
+ */
+#define kfifo_avail(fifo) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        const size_t __recsize = sizeof(*__tmpq->rectype); \
+        unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
+        (__recsize) ? ((__avail <= __recsize) ? 0 : \
+        __kfifo_max_r(__avail - __recsize, __recsize)) : \
+        __avail; \
+}) \
+)
 
-        l = __KFIFO_GET(fifo, 0, 0);
+/**
+ * kfifo_skip - skip output data
+ * @fifo: address of the fifo to be used
+ */
+#define kfifo_skip(fifo) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_skip_r(__kfifo, __recsize); \
+        else \
+                __kfifo->out++; \
+})
 
-        if (--recsize)
-                l |= __KFIFO_GET(fifo, 1, 8);
+/**
+ * kfifo_peek_len - gets the size of the next fifo record
+ * @fifo: address of the fifo to be used
+ *
+ * This function returns the size of the next fifo record in number of bytes.
+ */
+#define kfifo_peek_len(fifo) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
+        __kfifo_len_r(__kfifo, __recsize); \
+}) \
+)
 
-        return l;
-#undef  __KFIFO_GET
-}
+/**
+ * kfifo_alloc - dynamically allocates a new fifo buffer
+ * @fifo: pointer to the fifo
+ * @size: the number of elements in the fifo, this must be a power of 2
+ * @gfp_mask: get_free_pages mask, passed to kmalloc()
+ *
+ * This macro dynamically allocates a new fifo buffer.
+ *
+ * The numer of elements will be rounded-up to a power of 2.
+ * The fifo will be release with kfifo_free().
+ * Return 0 if no error, otherwise an error code.
+ */
+#define kfifo_alloc(fifo, size, gfp_mask) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __is_kfifo_ptr(__tmp) ? \
+        __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \
+        -EINVAL; \
+}) \
+)
 
-/*
- * __kfifo_poke_n internal helper function for storing the length of
- * the next record into the fifo
+/**
+ * kfifo_free - frees the fifo
+ * @fifo: the fifo to be freed
  */
-static inline void __kfifo_poke_n(struct kfifo *fifo,
-                        unsigned int recsize, unsigned int n)
-{
-#define __KFIFO_PUT(fifo, off, val, shift) \
-                ( \
-                (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \
-                (unsigned char)((val) >> (shift)) \
-                )
+#define kfifo_free(fifo) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__is_kfifo_ptr(__tmp)) \
+                __kfifo_free(__kfifo); \
+})
 
-        __KFIFO_PUT(fifo, 0, n, 0);
+/**
+ * kfifo_init - initialize a fifo using a preallocated buffer
+ * @fifo: the fifo to assign the buffer
+ * @buffer: the preallocated buffer to be used
+ * @size: the size of the internal buffer, this have to be a power of 2
+ *
+ * This macro initialize a fifo using a preallocated buffer.
+ *
+ * The numer of elements will be rounded-up to a power of 2.
+ * Return 0 if no error, otherwise an error code.
+ */
+#define kfifo_init(fifo, buffer, size) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __is_kfifo_ptr(__tmp) ? \
+        __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \
+        -EINVAL; \
+})
 
-        if (--recsize)
-                __KFIFO_PUT(fifo, 1, n, 8);
-#undef  __KFIFO_PUT
-}
+/**
+ * kfifo_put - put data into the fifo
+ * @fifo: address of the fifo to be used
+ * @val: the data to be added
+ *
+ * This macro copies the given value into the fifo.
+ * It returns 0 if the fifo was full. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_put(fifo, val) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
+                __dummy = (typeof(__val))NULL; \
+        } \
+        if (__recsize) \
+                __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_full(__tmp); \
+                if (__ret) { \
+                        (__is_kfifo_ptr(__tmp) ? \
+                        ((typeof(__tmp->type))__kfifo->data) : \
+                        (__tmp->buf) \
+                        )[__kfifo->in & __tmp->kfifo.mask] = \
+                                *(typeof(__tmp->type))__val; \
+                        smp_wmb(); \
+                        __kfifo->in++; \
+                } \
+        } \
+        __ret; \
+})
 
-/*
- * __kfifo_in_... internal functions for put date into the fifo
- * do not call it directly, use kfifo_in_rec() instead
- */
-extern unsigned int __kfifo_in_n(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize);
+/**
+ * kfifo_get - get data from the fifo
+ * @fifo: address of the fifo to be used
+ * @val: the var where to store the data to be added
+ *
+ * This macro reads the data from the fifo.
+ * It returns 0 if the fifo was empty. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_get(fifo, val) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) \
+                __val = (typeof(__tmp->ptr))0; \
+        if (__recsize) \
+                __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_empty(__tmp); \
+                if (__ret) { \
+                        *(typeof(__tmp->type))__val = \
+                                (__is_kfifo_ptr(__tmp) ? \
+                                ((typeof(__tmp->type))__kfifo->data) : \
+                                (__tmp->buf) \
+                                )[__kfifo->out & __tmp->kfifo.mask]; \
+                        smp_wmb(); \
+                        __kfifo->out++; \
+                } \
+        } \
+        __ret; \
+}) \
+)
 
-extern unsigned int __kfifo_in_generic(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize);
+/**
+ * kfifo_peek - get data from the fifo without removing
+ * @fifo: address of the fifo to be used
+ * @val: the var where to store the data to be added
+ *
+ * This reads the data from the fifo without removing it from the fifo.
+ * It returns 0 if the fifo was empty. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_peek(fifo, val) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) \
+                __val = (typeof(__tmp->ptr))NULL; \
+        if (__recsize) \
+                __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_empty(__tmp); \
+                if (__ret) { \
+                        *(typeof(__tmp->type))__val = \
+                                (__is_kfifo_ptr(__tmp) ? \
+                                ((typeof(__tmp->type))__kfifo->data) : \
+                                (__tmp->buf) \
+                                )[__kfifo->out & __tmp->kfifo.mask]; \
+                        smp_wmb(); \
+                } \
+        } \
+        __ret; \
+}) \
+)
 
-static inline unsigned int __kfifo_in_rec(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize)
-{
-        unsigned int ret;
+/**
+ * kfifo_in - put data into the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ *
+ * This macro copies the given buffer into the fifo and returns the
+ * number of copied elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_in(fifo, buf, n) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
+                __dummy = (typeof(__buf))NULL; \
+        } \
+        (__recsize) ?\
+        __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_in(__kfifo, __buf, __n); \
+})
 
-        ret = __kfifo_in_n(fifo, from, n, recsize);
+/**
+ * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This macro copies the given values buffer into the fifo and returns the
+ * number of copied elements.
+ */
+#define kfifo_in_spinlocked(fifo, buf, n, lock) \
+({ \
+        unsigned long __flags; \
+        unsigned int __ret; \
+        spin_lock_irqsave(lock, __flags); \
+        __ret = kfifo_in(fifo, buf, n); \
+        spin_unlock_irqrestore(lock, __flags); \
+        __ret; \
+})
+
+/* alias for kfifo_in_spinlocked, will be removed in a future release */
+#define kfifo_in_locked(fifo, buf, n, lock) \
+                kfifo_in_spinlocked(fifo, buf, n, lock)
 
-        if (likely(ret == 0)) {
-                if (recsize)
-                        __kfifo_poke_n(fifo, recsize, n);
-                __kfifo_add_in(fifo, n + recsize);
-        }
-        return ret;
-}
+/**
+ * kfifo_out - get data from the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ *
+ * This macro get some data from the fifo and return the numbers of elements
+ * copied.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_out(fifo, buf, n) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr) __dummy = NULL; \
+                __buf = __dummy; \
+        } \
+        (__recsize) ?\
+        __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_out(__kfifo, __buf, __n); \
+}) \
+)
+
+/**
+ * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This macro get the data from the fifo and return the numbers of elements
+ * copied.
+ */
+#define kfifo_out_spinlocked(fifo, buf, n, lock) \
+__kfifo_must_check_helper( \
+({ \
+        unsigned long __flags; \
+        unsigned int __ret; \
+        spin_lock_irqsave(lock, __flags); \
+        __ret = kfifo_out(fifo, buf, n); \
+        spin_unlock_irqrestore(lock, __flags); \
+        __ret; \
+}) \
+)
+
+/* alias for kfifo_out_spinlocked, will be removed in a future release */
+#define kfifo_out_locked(fifo, buf, n, lock) \
+                kfifo_out_spinlocked(fifo, buf, n, lock)
 
 /**
- * kfifo_in_rec - puts some record data into the FIFO
- * @fifo: the fifo to be used.
- * @from: the data to be added.
- * @n: the length of the data to be added.
- * @recsize: size of record field
+ * kfifo_from_user - puts some data from user space into the fifo
+ * @fifo: address of the fifo to be used
+ * @from: pointer to the data to be added
+ * @len: the length of the data to be added
+ * @copied: pointer to output variable to store the number of copied bytes
  *
- * This function copies @n bytes from the @from into the FIFO and returns
- * the number of bytes which cannot be copied.
- * A returned value greater than the @n value means that the record doesn't
- * fit into the buffer.
+ * This macro copies at most @len bytes from the @from into the
+ * fifo, depending of the available space and returns -EFAULT/0.
  *
  * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo,
-        void *from, unsigned int n, unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_in_generic(fifo, from, n, recsize);
-        return __kfifo_in_rec(fifo, from, n, recsize);
-}
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_from_user(fifo, from, len, copied) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const void __user *__from = (from); \
+        unsigned int __len = (len); \
+        unsigned int *__copied = (copied); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_from_user_r(__kfifo, __from, __len,  __copied, __recsize) : \
+        __kfifo_from_user(__kfifo, __from, __len, __copied); \
+}) \
+)
 
-/*
- * __kfifo_out_... internal functions for get date from the fifo
- * do not call it directly, use kfifo_out_rec() instead
- */
-extern unsigned int __kfifo_out_n(struct kfifo *fifo,
-        void *to, unsigned int reclen, unsigned int recsize);
+/**
+ * kfifo_to_user - copies data from the fifo into user space
+ * @fifo: address of the fifo to be used
+ * @to: where the data must be copied
+ * @len: the size of the destination buffer
+ * @copied: pointer to output variable to store the number of copied bytes
+ *
+ * This macro copies at most @len bytes from the fifo into the
+ * @to buffer and returns -EFAULT/0.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_to_user(fifo, to, len, copied) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        void __user *__to = (to); \
+        unsigned int __len = (len); \
+        unsigned int *__copied = (copied); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \
+        __kfifo_to_user(__kfifo, __to, __len, __copied); \
+}) \
+)
+
+/**
+ * kfifo_dma_in_prepare - setup a scatterlist for DMA input
+ * @fifo: address of the fifo to be used
+ * @sgl: pointer to the scatterlist array
+ * @nents: number of entries in the scatterlist array
+ * @len: number of elements to transfer
+ *
+ * This macro fills a scatterlist for DMA input.
+ * It returns the number entries in the scatterlist array.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_in_prepare(fifo, sgl, nents, len) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct scatterlist *__sgl = (sgl); \
+        int __nents = (nents); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
+        __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \
+})
 
-extern unsigned int __kfifo_out_generic(struct kfifo *fifo,
-        void *to, unsigned int n,
-        unsigned int recsize, unsigned int *total);
+/**
+ * kfifo_dma_in_finish - finish a DMA IN operation
+ * @fifo: address of the fifo to be used
+ * @len: number of bytes to received
+ *
+ * This macro finish a DMA IN operation. The in counter will be updated by
+ * the len parameter. No error checking will be done.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_in_finish(fifo, len) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \
+        else \
+                __kfifo->in += __len / sizeof(*__tmp->type); \
+})
 
-static inline unsigned int __kfifo_out_rec(struct kfifo *fifo,
-        void *to, unsigned int n, unsigned int recsize,
-        unsigned int *total)
-{
-        unsigned int l;
-
-        if (!recsize) {
-                l = n;
-                if (total)
-                        *total = l;
-        } else {
-                l = __kfifo_peek_n(fifo, recsize);
-                if (total)
-                        *total = l;
-                if (n < l)
-                        return l;
-        }
+/**
+ * kfifo_dma_out_prepare - setup a scatterlist for DMA output
+ * @fifo: address of the fifo to be used
+ * @sgl: pointer to the scatterlist array
+ * @nents: number of entries in the scatterlist array
+ * @len: number of elements to transfer
+ *
+ * This macro fills a scatterlist for DMA output which at most @len bytes
+ * to transfer.
+ * It returns the number entries in the scatterlist array.
+ * A zero means there is no space available and the scatterlist is not filled.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_out_prepare(fifo, sgl, nents, len) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct scatterlist *__sgl = (sgl); \
+        int __nents = (nents); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
+        __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \
+})
 
-        return __kfifo_out_n(fifo, to, l, recsize);
-}
+/**
+ * kfifo_dma_out_finish - finish a DMA OUT operation
+ * @fifo: address of the fifo to be used
+ * @len: number of bytes transferd
+ *
+ * This macro finish a DMA OUT operation. The out counter will be updated by
+ * the len parameter. No error checking will be done.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_out_finish(fifo, len) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_dma_out_finish_r(__kfifo, __recsize); \
+        else \
+                __kfifo->out += __len / sizeof(*__tmp->type); \
+})
 
 /**
- * kfifo_out_rec - gets some record data from the FIFO
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @recsize: size of record field
- * @total: pointer where the total number of to copied bytes should stored
+ * kfifo_out_peek - gets some data from the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
  *
- * This function copies at most @n bytes from the FIFO to @to and returns the
- * number of bytes which cannot be copied.
- * A returned value greater than the @n value means that the record doesn't
- * fit into the @to buffer.
+ * This macro get the data from the fifo and return the numbers of elements
+ * copied. The data is not removed from the fifo.
  *
  * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
+ * writer, you don't need extra locking to use these macro.
  */
-static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo,
-        void *to, unsigned int n, unsigned int recsize,
-        unsigned int *total)
+#define kfifo_out_peek(fifo, buf, n) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \
+                __buf = __dummy; \
+        } \
+        (__recsize) ? \
+        __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_out_peek(__kfifo, __buf, __n); \
+}) \
+)
 
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_out_generic(fifo, to, n, recsize, total);
-        return __kfifo_out_rec(fifo, to, n, recsize, total);
-}
+extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size,
+        size_t esize, gfp_t gfp_mask);
 
-/*
- * __kfifo_from_user_... internal functions for transfer from user space into
- * the fifo. do not call it directly, use kfifo_from_user_rec() instead
- */
-extern unsigned int __kfifo_from_user_n(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize);
+extern void __kfifo_free(struct __kfifo *fifo);
 
-extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize);
+extern int __kfifo_init(struct __kfifo *fifo, void *buffer,
+        unsigned int size, size_t esize);
 
-static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize)
-{
-        unsigned int ret;
+extern unsigned int __kfifo_in(struct __kfifo *fifo,
+        const void *buf, unsigned int len);
 
-        ret = __kfifo_from_user_n(fifo, from, n, recsize);
+extern unsigned int __kfifo_out(struct __kfifo *fifo,
+        void *buf, unsigned int len);
 
-        if (likely(ret == 0)) {
-                if (recsize)
-                        __kfifo_poke_n(fifo, recsize, n);
-                __kfifo_add_in(fifo, n + recsize);
-        }
-        return ret;
-}
+extern int __kfifo_from_user(struct __kfifo *fifo,
+        const void __user *from, unsigned long len, unsigned int *copied);
 
-/**
- * kfifo_from_user_rec - puts some data from user space into the FIFO
- * @fifo: the fifo to be used.
- * @from: pointer to the data to be added.
- * @n: the length of the data to be added.
- * @recsize: size of record field
- *
- * This function copies @n bytes from the @from into the
- * FIFO and returns the number of bytes which cannot be copied.
- *
- * If the returned value is equal or less the @n value, the copy_from_user()
- * functions has failed. Otherwise the record doesn't fit into the buffer.
- *
- * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_from_user_generic(fifo, from, n, recsize);
-        return __kfifo_from_user_rec(fifo, from, n, recsize);
-}
+extern int __kfifo_to_user(struct __kfifo *fifo,
+        void __user *to, unsigned long len, unsigned int *copied);
 
-/*
- * __kfifo_to_user_... internal functions for transfer fifo data into user space
- * do not call it directly, use kfifo_to_user_rec() instead
- */
-extern unsigned int __kfifo_to_user_n(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned int reclen,
-        unsigned int recsize);
+extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len);
 
-extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned int recsize,
-        unsigned int *total);
+extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len);
 
-static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo,
-        void __user *to, unsigned int n,
-        unsigned int recsize, unsigned int *total)
-{
-        unsigned int l;
-
-        if (!recsize) {
-                l = n;
-                if (total)
-                        *total = l;
-        } else {
-                l = __kfifo_peek_n(fifo, recsize);
-                if (total)
-                        *total = l;
-                if (n < l)
-                        return l;
-        }
+extern unsigned int __kfifo_out_peek(struct __kfifo *fifo,
+        void *buf, unsigned int len);
 
-        return __kfifo_to_user_n(fifo, to, n, l, recsize);
-}
+extern unsigned int __kfifo_in_r(struct __kfifo *fifo,
+        const void *buf, unsigned int len, size_t recsize);
 
-/**
- * kfifo_to_user_rec - gets data from the FIFO and write it to user space
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @recsize: size of record field
- * @total: pointer where the total number of to copied bytes should stored
- *
- * This function copies at most @n bytes from the FIFO to the @to.
- * In case of an error, the function returns the number of bytes which cannot
- * be copied.
- * If the returned value is equal or less the @n value, the copy_to_user()
- * functions has failed. Otherwise the record doesn't fit into the @to buffer.
- *
- * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo,
-                void __user *to, unsigned int n, unsigned int recsize,
-                unsigned int *total)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_to_user_generic(fifo, to, n, recsize, total);
-        return __kfifo_to_user_rec(fifo, to, n, recsize, total);
-}
+extern unsigned int __kfifo_out_r(struct __kfifo *fifo,
+        void *buf, unsigned int len, size_t recsize);
 
-/*
- * __kfifo_peek_... internal functions for peek into the next fifo record
- * do not call it directly, use kfifo_peek_rec() instead
- */
-extern unsigned int __kfifo_peek_generic(struct kfifo *fifo,
-                                unsigned int recsize);
+extern int __kfifo_from_user_r(struct __kfifo *fifo,
+        const void __user *from, unsigned long len, unsigned int *copied,
+        size_t recsize);
 
-/**
- * kfifo_peek_rec - gets the size of the next FIFO record data
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- *
- * This function returns the size of the next FIFO record in number of bytes
- */
-static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_peek_generic(fifo, recsize);
-        if (!recsize)
-                return kfifo_len(fifo);
-        return __kfifo_peek_n(fifo, recsize);
-}
+extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to,
+        unsigned long len, unsigned int *copied, size_t recsize);
 
-/*
- * __kfifo_skip_... internal functions for skip the next fifo record
- * do not call it directly, use kfifo_skip_rec() instead
- */
-extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize);
+extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
 
-static inline void __kfifo_skip_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        unsigned int l;
+extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo,
+        unsigned int len, size_t recsize);
 
-        if (recsize) {
-                l = __kfifo_peek_n(fifo, recsize);
+extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
 
-                if (l + recsize <= kfifo_len(fifo)) {
-                        __kfifo_add_out(fifo, l + recsize);
-                        return;
-                }
-        }
-        kfifo_reset_out(fifo);
-}
+extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize);
 
-/**
- * kfifo_skip_rec - skip the next fifo out record
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- *
- * This function skips the next FIFO record
- */
-static inline void kfifo_skip_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                __kfifo_skip_generic(fifo, recsize);
-        else
-                __kfifo_skip_rec(fifo, recsize);
-}
+extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
 
-/**
- * kfifo_avail_rec - returns the number of bytes available in a record FIFO
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- */
-static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        unsigned int l = kfifo_size(fifo) - kfifo_len(fifo);
+extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo,
+        void *buf, unsigned int len, size_t recsize);
 
-        return (l > recsize) ? l - recsize : 0;
-}
+extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize);
 
 #endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 73564cac38c7..159a0762aeaf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -123,8 +123,7 @@ static inline bool mem_cgroup_disabled(void)
 
 void mem_cgroup_update_file_mapped(struct page *page, int val);
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
-                                                gfp_t gfp_mask, int nid,
-                                                int zid);
+                                                gfp_t gfp_mask);
 u64 mem_cgroup_get_limit(struct mem_cgroup *mem);
 
 #else /* CONFIG_CGROUP_MEM_RES_CTLR */
@@ -301,7 +300,7 @@ static inline void mem_cgroup_update_file_mapped(struct page *page,
 
 static inline
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
-                                            gfp_t gfp_mask, int nid, int zid)
+                                            gfp_t gfp_mask)
 {
         return 0;
 }
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index b63ff3ba3351..f5cec4500f38 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -76,6 +76,8 @@
 #define AB8500_NR_IRQS                  104
 #define AB8500_NUM_IRQ_REGS             13
 
+#define AB8500_NUM_REGULATORS   15
+
 /**
  * struct ab8500 - ab8500 internal structure
  * @dev: parent device
@@ -108,14 +110,18 @@ struct ab8500 {
         u8 oldmask[AB8500_NUM_IRQ_REGS];
 };
 
+struct regulator_init_data;
+
 /**
  * struct ab8500_platform_data - AB8500 platform data
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
  * @init: board-specific initialization after detection of ab8500
+ * @regulator: machine-specific constraints for regulators
  */
 struct ab8500_platform_data {
         int irq_base;
         void (*init) (struct ab8500 *);
+        struct regulator_init_data *regulator[AB8500_NUM_REGULATORS];
 };
 
 extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
new file mode 100644
index 000000000000..6dc75b3e2d33
--- /dev/null
+++ b/include/linux/mfd/max8998-private.h
@@ -0,0 +1,112 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ *  Copyright (C) 2009-2010 Samsung Electrnoics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *  Marek Szyprowski <m.szyprowski@samsung.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_MFD_MAX8998_PRIV_H
+#define __LINUX_MFD_MAX8998_PRIV_H
+
+/* MAX 8998 registers */
+enum {
+        MAX8998_REG_IRQ1,
+        MAX8998_REG_IRQ2,
+        MAX8998_REG_IRQ3,
+        MAX8998_REG_IRQ4,
+        MAX8998_REG_IRQM1,
+        MAX8998_REG_IRQM2,
+        MAX8998_REG_IRQM3,
+        MAX8998_REG_IRQM4,
+        MAX8998_REG_STATUS1,
+        MAX8998_REG_STATUS2,
+        MAX8998_REG_STATUSM1,
+        MAX8998_REG_STATUSM2,
+        MAX8998_REG_CHGR1,
+        MAX8998_REG_CHGR2,
+        MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
+        MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
+        MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+        MAX8998_REG_ONOFF1,
+        MAX8998_REG_ONOFF2,
+        MAX8998_REG_ONOFF3,
+        MAX8998_REG_ONOFF4,
+        MAX8998_REG_BUCK1_DVSARM1,
+        MAX8998_REG_BUCK1_DVSARM2,
+        MAX8998_REG_BUCK1_DVSARM3,
+        MAX8998_REG_BUCK1_DVSARM4,
+        MAX8998_REG_BUCK2_DVSINT1,
+        MAX8998_REG_BUCK2_DVSINT2,
+        MAX8998_REG_BUCK3,
+        MAX8998_REG_BUCK4,
+        MAX8998_REG_LDO2_LDO3,
+        MAX8998_REG_LDO4,
+        MAX8998_REG_LDO5,
+        MAX8998_REG_LDO6,
+        MAX8998_REG_LDO7,
+        MAX8998_REG_LDO8_LDO9,
+        MAX8998_REG_LDO10_LDO11,
+        MAX8998_REG_LDO12,
+        MAX8998_REG_LDO13,
+        MAX8998_REG_LDO14,
+        MAX8998_REG_LDO15,
+        MAX8998_REG_LDO16,
+        MAX8998_REG_LDO17,
+        MAX8998_REG_BKCHR,
+        MAX8998_REG_LBCNFG1,
+        MAX8998_REG_LBCNFG2,
+};
+
+/**
+ * struct max8998_dev - max8998 master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @i2c_client: i2c client private data
+ * @dev_read(): chip register read function
+ * @dev_write(): chip register write function
+ * @dev_update(): chip register update function
+ * @iolock: mutex for serializing io access
+ */
+
+struct max8998_dev {
+        struct device *dev;
+        struct i2c_client *i2c_client;
+        int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
+        int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
+        int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
+        struct mutex iolock;
+};
+
+static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
+                                   u8 *value)
+{
+        return max8998->dev_read(max8998, reg, value);
+}
+
+static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
+                                    u8 value)
+{
+        return max8998->dev_write(max8998, reg, value);
+}
+
+static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
+                                     u8 value, u8 mask)
+{
+        return max8998->dev_update(max8998, reg, value, mask);
+}
+
+#endif /*  __LINUX_MFD_MAX8998_PRIV_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
new file mode 100644
index 000000000000..1d3601a2d853
--- /dev/null
+++ b/include/linux/mfd/max8998.h
@@ -0,0 +1,78 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ *  Copyright (C) 2009-2010 Samsung Electrnoics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *  Marek Szyprowski <m.szyprowski@samsung.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_MFD_MAX8998_H
+#define __LINUX_MFD_MAX8998_H
+
+#include <linux/regulator/machine.h>
+
+/* MAX 8998 regulator ids */
+enum {
+        MAX8998_LDO2 = 2,
+        MAX8998_LDO3,
+        MAX8998_LDO4,
+        MAX8998_LDO5,
+        MAX8998_LDO6,
+        MAX8998_LDO7,
+        MAX8998_LDO8,
+        MAX8998_LDO9,
+        MAX8998_LDO10,
+        MAX8998_LDO11,
+        MAX8998_LDO12,
+        MAX8998_LDO13,
+        MAX8998_LDO14,
+        MAX8998_LDO15,
+        MAX8998_LDO16,
+        MAX8998_LDO17,
+        MAX8998_BUCK1,
+        MAX8998_BUCK2,
+        MAX8998_BUCK3,
+        MAX8998_BUCK4,
+        MAX8998_EN32KHZ_AP,
+        MAX8998_EN32KHZ_CP,
+        MAX8998_ENVICHG,
+        MAX8998_ESAFEOUT1,
+        MAX8998_ESAFEOUT2,
+};
+
+/**
+ * max8998_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct max8998_regulator_data {
+        int                             id;
+        struct regulator_init_data      *initdata;
+};
+
+/**
+ * struct max8998_board - packages regulator init data
+ * @num_regulators: number of regultors used
+ * @regulators: array of defined regulators
+ */
+
+struct max8998_platform_data {
+        int                             num_regulators;
+        struct max8998_regulator_data   *regulators;
+};
+
+#endif /*  __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h
deleted file mode 100644
index 95cf9360553f..000000000000
--- a/include/linux/mfd/mc13783-private.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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_MFD_MC13783_PRIV_H
-#define __LINUX_MFD_MC13783_PRIV_H
-
-#include <linux/platform_device.h>
-#include <linux/mfd/mc13783.h>
-#include <linux/mutex.h>
-#include <linux/interrupt.h>
-
-struct mc13783 {
-        struct spi_device *spidev;
-        struct mutex lock;
-        int irq;
-        int flags;
-
-        irq_handler_t irqhandler[MC13783_NUM_IRQ];
-        void *irqdata[MC13783_NUM_IRQ];
-
-        /* XXX these should go as platformdata to the regulator subdevice */
-        struct mc13783_regulator_init_data *regulators;
-        int num_regulators;
-};
-
-#define MC13783_REG_INTERRUPT_STATUS_0           0
-#define MC13783_REG_INTERRUPT_MASK_0             1
-#define MC13783_REG_INTERRUPT_SENSE_0            2
-#define MC13783_REG_INTERRUPT_STATUS_1           3
-#define MC13783_REG_INTERRUPT_MASK_1             4
-#define MC13783_REG_INTERRUPT_SENSE_1            5
-#define MC13783_REG_POWER_UP_MODE_SENSE          6
-#define MC13783_REG_REVISION                     7
-#define MC13783_REG_SEMAPHORE                    8
-#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9
-#define MC13783_REG_ARBITRATION_SWITCHERS       10
-#define MC13783_REG_ARBITRATION_REGULATORS_0    11
-#define MC13783_REG_ARBITRATION_REGULATORS_1    12
-#define MC13783_REG_POWER_CONTROL_0             13
-#define MC13783_REG_POWER_CONTROL_1             14
-#define MC13783_REG_POWER_CONTROL_2             15
-#define MC13783_REG_REGEN_ASSIGNMENT            16
-#define MC13783_REG_CONTROL_SPARE               17
-#define MC13783_REG_MEMORY_A                    18
-#define MC13783_REG_MEMORY_B                    19
-#define MC13783_REG_RTC_TIME                    20
-#define MC13783_REG_RTC_ALARM                   21
-#define MC13783_REG_RTC_DAY                     22
-#define MC13783_REG_RTC_DAY_ALARM               23
-#define MC13783_REG_SWITCHERS_0                 24
-#define MC13783_REG_SWITCHERS_1                 25
-#define MC13783_REG_SWITCHERS_2                 26
-#define MC13783_REG_SWITCHERS_3                 27
-#define MC13783_REG_SWITCHERS_4                 28
-#define MC13783_REG_SWITCHERS_5                 29
-#define MC13783_REG_REGULATOR_SETTING_0         30
-#define MC13783_REG_REGULATOR_SETTING_1         31
-#define MC13783_REG_REGULATOR_MODE_0            32
-#define MC13783_REG_REGULATOR_MODE_1            33
-#define MC13783_REG_POWER_MISCELLANEOUS         34
-#define MC13783_REG_POWER_SPARE                 35
-#define MC13783_REG_AUDIO_RX_0                  36
-#define MC13783_REG_AUDIO_RX_1                  37
-#define MC13783_REG_AUDIO_TX                    38
-#define MC13783_REG_AUDIO_SSI_NETWORK           39
-#define MC13783_REG_AUDIO_CODEC                 40
-#define MC13783_REG_AUDIO_STEREO_DAC            41
-#define MC13783_REG_AUDIO_SPARE                 42
-#define MC13783_REG_ADC_0                       43
-#define MC13783_REG_ADC_1                       44
-#define MC13783_REG_ADC_2                       45
-#define MC13783_REG_ADC_3                       46
-#define MC13783_REG_ADC_4                       47
-#define MC13783_REG_CHARGER                     48
-#define MC13783_REG_USB                         49
-#define MC13783_REG_CHARGE_USB_SPARE            50
-#define MC13783_REG_LED_CONTROL_0               51
-#define MC13783_REG_LED_CONTROL_1               52
-#define MC13783_REG_LED_CONTROL_2               53
-#define MC13783_REG_LED_CONTROL_3               54
-#define MC13783_REG_LED_CONTROL_4               55
-#define MC13783_REG_LED_CONTROL_5               56
-#define MC13783_REG_SPARE                       57
-#define MC13783_REG_TRIM_0                      58
-#define MC13783_REG_TRIM_1                      59
-#define MC13783_REG_TEST_0                      60
-#define MC13783_REG_TEST_1                      61
-#define MC13783_REG_TEST_2                      62
-#define MC13783_REG_TEST_3                      63
-#define MC13783_REG_NB                          64
-
-/*
- * Reg Regulator Mode 0
- */
-#define MC13783_REGCTRL_VAUDIO_EN       (1 << 0)
-#define MC13783_REGCTRL_VAUDIO_STBY     (1 << 1)
-#define MC13783_REGCTRL_VAUDIO_MODE     (1 << 2)
-#define MC13783_REGCTRL_VIOHI_EN        (1 << 3)
-#define MC13783_REGCTRL_VIOHI_STBY      (1 << 4)
-#define MC13783_REGCTRL_VIOHI_MODE      (1 << 5)
-#define MC13783_REGCTRL_VIOLO_EN        (1 << 6)
-#define MC13783_REGCTRL_VIOLO_STBY      (1 << 7)
-#define MC13783_REGCTRL_VIOLO_MODE      (1 << 8)
-#define MC13783_REGCTRL_VDIG_EN         (1 << 9)
-#define MC13783_REGCTRL_VDIG_STBY       (1 << 10)
-#define MC13783_REGCTRL_VDIG_MODE       (1 << 11)
-#define MC13783_REGCTRL_VGEN_EN         (1 << 12)
-#define MC13783_REGCTRL_VGEN_STBY       (1 << 13)
-#define MC13783_REGCTRL_VGEN_MODE       (1 << 14)
-#define MC13783_REGCTRL_VRFDIG_EN       (1 << 15)
-#define MC13783_REGCTRL_VRFDIG_STBY     (1 << 16)
-#define MC13783_REGCTRL_VRFDIG_MODE     (1 << 17)
-#define MC13783_REGCTRL_VRFREF_EN       (1 << 18)
-#define MC13783_REGCTRL_VRFREF_STBY     (1 << 19)
-#define MC13783_REGCTRL_VRFREF_MODE     (1 << 20)
-#define MC13783_REGCTRL_VRFCP_EN        (1 << 21)
-#define MC13783_REGCTRL_VRFCP_STBY      (1 << 22)
-#define MC13783_REGCTRL_VRFCP_MODE      (1 << 23)
-
-/*
- * Reg Regulator Mode 1
- */
-#define MC13783_REGCTRL_VSIM_EN         (1 << 0)
-#define MC13783_REGCTRL_VSIM_STBY       (1 << 1)
-#define MC13783_REGCTRL_VSIM_MODE       (1 << 2)
-#define MC13783_REGCTRL_VESIM_EN        (1 << 3)
-#define MC13783_REGCTRL_VESIM_STBY      (1 << 4)
-#define MC13783_REGCTRL_VESIM_MODE      (1 << 5)
-#define MC13783_REGCTRL_VCAM_EN         (1 << 6)
-#define MC13783_REGCTRL_VCAM_STBY       (1 << 7)
-#define MC13783_REGCTRL_VCAM_MODE       (1 << 8)
-#define MC13783_REGCTRL_VRFBG_EN        (1 << 9)
-#define MC13783_REGCTRL_VRFBG_STBY      (1 << 10)
-#define MC13783_REGCTRL_VVIB_EN         (1 << 11)
-#define MC13783_REGCTRL_VRF1_EN         (1 << 12)
-#define MC13783_REGCTRL_VRF1_STBY       (1 << 13)
-#define MC13783_REGCTRL_VRF1_MODE       (1 << 14)
-#define MC13783_REGCTRL_VRF2_EN         (1 << 15)
-#define MC13783_REGCTRL_VRF2_STBY       (1 << 16)
-#define MC13783_REGCTRL_VRF2_MODE       (1 << 17)
-#define MC13783_REGCTRL_VMMC1_EN        (1 << 18)
-#define MC13783_REGCTRL_VMMC1_STBY      (1 << 19)
-#define MC13783_REGCTRL_VMMC1_MODE      (1 << 20)
-#define MC13783_REGCTRL_VMMC2_EN        (1 << 21)
-#define MC13783_REGCTRL_VMMC2_STBY      (1 << 22)
-#define MC13783_REGCTRL_VMMC2_MODE      (1 << 23)
-
-/*
- * Reg Regulator Misc.
- */
-#define MC13783_REGCTRL_GPO1_EN         (1 << 6)
-#define MC13783_REGCTRL_GPO2_EN         (1 << 8)
-#define MC13783_REGCTRL_GPO3_EN         (1 << 10)
-#define MC13783_REGCTRL_GPO4_EN         (1 << 12)
-#define MC13783_REGCTRL_VIBPINCTRL      (1 << 14)
-
-/*
- * Reg Switcher 4
- */
-#define MC13783_SWCTRL_SW1A_MODE        (1 << 0)
-#define MC13783_SWCTRL_SW1A_STBY_MODE   (1 << 2)
-#define MC13783_SWCTRL_SW1A_DVS_SPEED   (1 << 6)
-#define MC13783_SWCTRL_SW1A_PANIC_MODE  (1 << 8)
-#define MC13783_SWCTRL_SW1A_SOFTSTART   (1 << 9)
-#define MC13783_SWCTRL_SW1B_MODE        (1 << 10)
-#define MC13783_SWCTRL_SW1B_STBY_MODE   (1 << 12)
-#define MC13783_SWCTRL_SW1B_DVS_SPEED   (1 << 14)
-#define MC13783_SWCTRL_SW1B_PANIC_MODE  (1 << 16)
-#define MC13783_SWCTRL_SW1B_SOFTSTART   (1 << 17)
-#define MC13783_SWCTRL_PLL_EN           (1 << 18)
-#define MC13783_SWCTRL_PLL_FACTOR       (1 << 19)
-
-/*
- * Reg Switcher 5
- */
-#define MC13783_SWCTRL_SW2A_MODE        (1 << 0)
-#define MC13783_SWCTRL_SW2A_STBY_MODE   (1 << 2)
-#define MC13783_SWCTRL_SW2A_DVS_SPEED   (1 << 6)
-#define MC13783_SWCTRL_SW2A_PANIC_MODE  (1 << 8)
-#define MC13783_SWCTRL_SW2A_SOFTSTART   (1 << 9)
-#define MC13783_SWCTRL_SW2B_MODE        (1 << 10)
-#define MC13783_SWCTRL_SW2B_STBY_MODE   (1 << 12)
-#define MC13783_SWCTRL_SW2B_DVS_SPEED   (1 << 14)
-#define MC13783_SWCTRL_SW2B_PANIC_MODE  (1 << 16)
-#define MC13783_SWCTRL_SW2B_SOFTSTART   (1 << 17)
-#define MC13783_SWSET_SW3               (1 << 18)
-#define MC13783_SWCTRL_SW3_EN           (1 << 20)
-#define MC13783_SWCTRL_SW3_STBY         (1 << 21)
-#define MC13783_SWCTRL_SW3_MODE         (1 << 22)
-
-static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset,
-                u32 mask, u32 val)
-{
-        int ret;
-        mc13783_lock(mc13783);
-        ret = mc13783_reg_rmw(mc13783, offset, mask, val);
-        mc13783_unlock(mc13783);
-
-        return ret;
-}
-
-#endif /* __LINUX_MFD_MC13783_PRIV_H */
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4a894f688549..0fa44fb8dd26 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val);
 int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset,
                 u32 mask, u32 val);
 
+int mc13783_get_flags(struct mc13783 *mc13783);
+
 int mc13783_irq_request(struct mc13783 *mc13783, int irq,
                 irq_handler_t handler, const char *name, void *dev);
 int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
new file mode 100644
index 000000000000..39ca7588659b
--- /dev/null
+++ b/include/linux/mfd/stmpe.h
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#ifndef __LINUX_MFD_STMPE_H
+#define __LINUX_MFD_STMPE_H
+
+#include <linux/device.h>
+
+enum stmpe_block {
+        STMPE_BLOCK_GPIO        = 1 << 0,
+        STMPE_BLOCK_KEYPAD      = 1 << 1,
+        STMPE_BLOCK_TOUCHSCREEN = 1 << 2,
+        STMPE_BLOCK_ADC         = 1 << 3,
+        STMPE_BLOCK_PWM         = 1 << 4,
+        STMPE_BLOCK_ROTATOR     = 1 << 5,
+};
+
+enum stmpe_partnum {
+        STMPE811,
+        STMPE1601,
+        STMPE2401,
+        STMPE2403,
+};
+
+/*
+ * For registers whose locations differ on variants,  the correct address is
+ * obtained by indexing stmpe->regs with one of the following.
+ */
+enum {
+        STMPE_IDX_CHIP_ID,
+        STMPE_IDX_ICR_LSB,
+        STMPE_IDX_IER_LSB,
+        STMPE_IDX_ISR_MSB,
+        STMPE_IDX_GPMR_LSB,
+        STMPE_IDX_GPSR_LSB,
+        STMPE_IDX_GPCR_LSB,
+        STMPE_IDX_GPDR_LSB,
+        STMPE_IDX_GPEDR_MSB,
+        STMPE_IDX_GPRER_LSB,
+        STMPE_IDX_GPFER_LSB,
+        STMPE_IDX_GPAFR_U_MSB,
+        STMPE_IDX_IEGPIOR_LSB,
+        STMPE_IDX_ISGPIOR_MSB,
+        STMPE_IDX_MAX,
+};
+
+
+struct stmpe_variant_info;
+
+/**
+ * struct stmpe - STMPE MFD structure
+ * @lock: lock protecting I/O operations
+ * @irq_lock: IRQ bus lock
+ * @dev: device, mostly for dev_dbg()
+ * @i2c: i2c client
+ * @variant: the detected STMPE model number
+ * @regs: list of addresses of registers which are at different addresses on
+ *        different variants.  Indexed by one of STMPE_IDX_*.
+ * @irq_base: starting IRQ number for internal IRQs
+ * @num_gpios: number of gpios, differs for variants
+ * @ier: cache of IER registers for bus_lock
+ * @oldier: cache of IER registers for bus_lock
+ * @pdata: platform data
+ */
+struct stmpe {
+        struct mutex lock;
+        struct mutex irq_lock;
+        struct device *dev;
+        struct i2c_client *i2c;
+        enum stmpe_partnum partnum;
+        struct stmpe_variant_info *variant;
+        const u8 *regs;
+
+        int irq_base;
+        int num_gpios;
+        u8 ier[2];
+        u8 oldier[2];
+        struct stmpe_platform_data *pdata;
+};
+
+extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data);
+extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg);
+extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length,
+                            u8 *values);
+extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length,
+                             const u8 *values);
+extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val);
+extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
+                             enum stmpe_block block);
+extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
+extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
+
+struct matrix_keymap_data;
+
+/**
+ * struct stmpe_keypad_platform_data - STMPE keypad platform data
+ * @keymap_data: key map table and size
+ * @debounce_ms: debounce interval, in ms.  Maximum is
+ *               %STMPE_KEYPAD_MAX_DEBOUNCE.
+ * @scan_count: number of key scanning cycles to confirm key data.
+ *              Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
+ * @no_autorepeat: disable key autorepeat
+ */
+struct stmpe_keypad_platform_data {
+        struct matrix_keymap_data *keymap_data;
+        unsigned int debounce_ms;
+        unsigned int scan_count;
+        bool no_autorepeat;
+};
+
+/**
+ * struct stmpe_gpio_platform_data - STMPE GPIO platform data
+ * @gpio_base: first gpio number assigned.  A maximum of
+ *             %STMPE_NR_GPIOS GPIOs will be allocated.
+ */
+struct stmpe_gpio_platform_data {
+        int gpio_base;
+        void (*setup)(struct stmpe *stmpe, unsigned gpio_base);
+        void (*remove)(struct stmpe *stmpe, unsigned gpio_base);
+};
+
+/**
+ * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform
+ * data
+ * @sample_time: ADC converstion time in number of clock.
+ * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks,
+ * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks),
+ * recommended is 4.
+ * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC)
+ * @ref_sel: ADC reference source
+ * (0 -> internal reference, 1 -> external reference)
+ * @adc_freq: ADC Clock speed
+ * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz)
+ * @ave_ctrl: Sample average control
+ * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
+ * @touch_det_delay: Touch detect interrupt delay
+ * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
+ * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
+ * recommended is 3
+ * @settling: Panel driver settling time
+ * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
+ * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
+ * recommended is 2
+ * @fraction_z: Length of the fractional part in z
+ * (fraction_z ([0..7]) = Count of the fractional part)
+ * recommended is 7
+ * @i_drive: current limit value of the touchscreen drivers
+ * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
+ *
+ * */
+struct stmpe_ts_platform_data {
+       u8 sample_time;
+       u8 mod_12b;
+       u8 ref_sel;
+       u8 adc_freq;
+       u8 ave_ctrl;
+       u8 touch_det_delay;
+       u8 settling;
+       u8 fraction_z;
+       u8 i_drive;
+};
+
+/**
+ * struct stmpe_platform_data - STMPE platform data
+ * @id: device id to distinguish between multiple STMPEs on the same board
+ * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*)
+ * @irq_trigger: IRQ trigger to use for the interrupt to the host
+ * @irq_invert_polarity: IRQ line is connected with reversed polarity
+ * @autosleep: bool to enable/disable stmpe autosleep
+ * @autosleep_timeout: inactivity timeout in milliseconds for autosleep
+ * @irq_base: base IRQ number.  %STMPE_NR_IRQS irqs will be used, or
+ *            %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used.
+ * @gpio: GPIO-specific platform data
+ * @keypad: keypad-specific platform data
+ * @ts: touchscreen-specific platform data
+ */
+struct stmpe_platform_data {
+        int id;
+        unsigned int blocks;
+        int irq_base;
+        unsigned int irq_trigger;
+        bool irq_invert_polarity;
+        bool autosleep;
+        int autosleep_timeout;
+
+        struct stmpe_gpio_platform_data *gpio;
+        struct stmpe_keypad_platform_data *keypad;
+        struct stmpe_ts_platform_data *ts;
+};
+
+#define STMPE_NR_INTERNAL_IRQS  9
+#define STMPE_INT_GPIO(x)       (STMPE_NR_INTERNAL_IRQS + (x))
+
+#define STMPE_NR_GPIOS          24
+#define STMPE_NR_IRQS           STMPE_INT_GPIO(STMPE_NR_GPIOS)
+
+#endif
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
new file mode 100644
index 000000000000..772b3ae640af
--- /dev/null
+++ b/include/linux/mfd/tps6586x.h
@@ -0,0 +1,47 @@
+#ifndef __LINUX_MFD_TPS6586X_H
+#define __LINUX_MFD_TPS6586X_H
+
+enum {
+        TPS6586X_ID_SM_0,
+        TPS6586X_ID_SM_1,
+        TPS6586X_ID_SM_2,
+        TPS6586X_ID_LDO_0,
+        TPS6586X_ID_LDO_1,
+        TPS6586X_ID_LDO_2,
+        TPS6586X_ID_LDO_3,
+        TPS6586X_ID_LDO_4,
+        TPS6586X_ID_LDO_5,
+        TPS6586X_ID_LDO_6,
+        TPS6586X_ID_LDO_7,
+        TPS6586X_ID_LDO_8,
+        TPS6586X_ID_LDO_9,
+        TPS6586X_ID_LDO_RTC,
+};
+
+struct tps6586x_subdev_info {
+        int             id;
+        const char      *name;
+        void            *platform_data;
+};
+
+struct tps6586x_platform_data {
+        int num_subdevs;
+        struct tps6586x_subdev_info *subdevs;
+
+        int gpio_base;
+};
+
+/*
+ * NOTE: the functions below are not intended for use outside
+ * of the TPS6586X sub-device drivers
+ */
+extern int tps6586x_write(struct device *dev, int reg, uint8_t val);
+extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6586x_read(struct device *dev, int reg, uint8_t *val);
+extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6586x_update(struct device *dev, int reg, uint8_t val,
+                           uint8_t mask);
+
+#endif /*__LINUX_MFD_TPS6586X_H */
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index b4d4c22991e8..0c79b5ff4b5a 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -36,6 +36,10 @@
 #define WM8994_GP_FN_WSEQ_STATUS    16
 #define WM8994_GP_FN_FIFO_ERROR     17
 #define WM8994_GP_FN_OPCLK          18
+#define WM8994_GP_FN_THW            19
+#define WM8994_GP_FN_DCS_DONE       20
+#define WM8994_GP_FN_FLL1_OUT       21
+#define WM8994_GP_FN_FLL2_OUT       22
 
 #define WM8994_GPN_DIR                          0x8000  /* GPN_DIR */
 #define WM8994_GPN_DIR_MASK                     0x8000  /* GPN_DIR */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index f6c9b7dcb9fd..bafffc737903 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -38,6 +38,7 @@
 #define KVM_MINOR               232
 #define BTRFS_MINOR             234
 #define AUTOFS_MINOR            235
+#define MAPPER_CTRL_MINOR       236
 #define MISC_DYNAMIC_MINOR      255
 
 struct device;
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d02d2c6e0cfe..6b7525099e56 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -24,12 +24,14 @@ struct mmc_cid {
 };
 
 struct mmc_csd {
+        unsigned char           structure;
         unsigned char           mmca_vsn;
         unsigned short          cmdclass;
         unsigned short          tacc_clks;
         unsigned int            tacc_ns;
         unsigned int            r2w_factor;
         unsigned int            max_dtr;
+        unsigned int            erase_size;             /* In sectors */
         unsigned int            read_blkbits;
         unsigned int            write_blkbits;
         unsigned int            capacity;
@@ -41,9 +43,16 @@ struct mmc_csd {
 
 struct mmc_ext_csd {
         u8                      rev;
+        u8                      erase_group_def;
+        u8                      sec_feature_support;
         unsigned int            sa_timeout;             /* Units: 100ns */
         unsigned int            hs_max_dtr;
         unsigned int            sectors;
+        unsigned int            hc_erase_size;          /* In sectors */
+        unsigned int            hc_erase_timeout;       /* In milliseconds */
+        unsigned int            sec_trim_mult;  /* Secure trim multiplier  */
+        unsigned int            sec_erase_mult; /* Secure erase multiplier */
+        unsigned int            trim_timeout;           /* In milliseconds */
 };
 
 struct sd_scr {
@@ -53,6 +62,12 @@ struct sd_scr {
 #define SD_SCR_BUS_WIDTH_4      (1<<2)
 };
 
+struct sd_ssr {
+        unsigned int            au;                     /* In sectors */
+        unsigned int            erase_timeout;          /* In milliseconds */
+        unsigned int            erase_offset;           /* In milliseconds */
+};
+
 struct sd_switch_caps {
         unsigned int            hs_max_dtr;
 };
@@ -92,6 +107,7 @@ struct mmc_card {
 #define MMC_TYPE_MMC            0               /* MMC card */
 #define MMC_TYPE_SD             1               /* SD card */
 #define MMC_TYPE_SDIO           2               /* SDIO card */
+#define MMC_TYPE_SD_COMBO       3               /* SD combo (IO+mem) card */
         unsigned int            state;          /* (our) card state */
 #define MMC_STATE_PRESENT       (1<<0)          /* present in sysfs */
 #define MMC_STATE_READONLY      (1<<1)          /* card is read-only */
@@ -101,6 +117,13 @@ struct mmc_card {
 #define MMC_QUIRK_LENIENT_FN0   (1<<0)          /* allow SDIO FN0 writes outside of the VS CCCR range */
 #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1)    /* use func->cur_blksize */
                                                 /* for byte mode */
+#define MMC_QUIRK_NONSTD_SDIO   (1<<2)          /* non-standard SDIO card attached */
+                                                /* (missing CIA registers) */
+
+        unsigned int            erase_size;     /* erase size in sectors */
+        unsigned int            erase_shift;    /* if erase unit is power 2 */
+        unsigned int            pref_erase;     /* in sectors */
+        u8                      erased_byte;    /* value of erased bytes */
 
         u32                     raw_cid[4];     /* raw card CID */
         u32                     raw_csd[4];     /* raw card CSD */
@@ -109,6 +132,7 @@ struct mmc_card {
         struct mmc_csd          csd;            /* card specific */
         struct mmc_ext_csd      ext_csd;        /* mmc v4 extended card specific */
         struct sd_scr           scr;            /* extra SD information */
+        struct sd_ssr           ssr;            /* yet more SD information */
         struct sd_switch_caps   sw_caps;        /* switch (CMD6) caps */
 
         unsigned int            sdio_funcs;     /* number of SDIO functions */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index e4898e9eeb59..7429033acb66 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -92,6 +92,8 @@ struct mmc_command {
  *              actively failing requests
  */
 
+        unsigned int            erase_timeout;  /* in milliseconds */
+
         struct mmc_data         *data;          /* data segment associated with cmd */
         struct mmc_request      *mrq;           /* associated request */
 };
@@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
 extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
         struct mmc_command *, int);
 
+#define MMC_ERASE_ARG           0x00000000
+#define MMC_SECURE_ERASE_ARG    0x80000000
+#define MMC_TRIM_ARG            0x00000001
+#define MMC_SECURE_TRIM1_ARG    0x80000001
+#define MMC_SECURE_TRIM2_ARG    0x80008000
+
+#define MMC_SECURE_ARGS         0x80000000
+#define MMC_TRIM_ARGS           0x00008001
+
+extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
+                     unsigned int arg);
+extern int mmc_can_erase(struct mmc_card *card);
+extern int mmc_can_trim(struct mmc_card *card);
+extern int mmc_can_secure_erase_trim(struct mmc_card *card);
+extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from,
+                                   unsigned int nr);
+
 extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
 extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f65913c9f5a4..1575b52c3bfa 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -124,6 +124,7 @@ struct mmc_host {
         unsigned int            f_min;
         unsigned int            f_max;
         u32                     ocr_avail;
+        struct notifier_block   pm_notify;
 
 #define MMC_VDD_165_195         0x00000080      /* VDD voltage 1.65 - 1.95 */
 #define MMC_VDD_20_21           0x00000100      /* VDD voltage 2.0 ~ 2.1 */
@@ -155,6 +156,7 @@ struct mmc_host {
 #define MMC_CAP_DISABLE         (1 << 7)        /* Can the host be disabled */
 #define MMC_CAP_NONREMOVABLE    (1 << 8)        /* Nonremovable e.g. eMMC */
 #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9)        /* Waits while card is busy */
+#define MMC_CAP_ERASE           (1 << 10)       /* Allow erase/trim commands */
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
@@ -183,6 +185,7 @@ struct mmc_host {
 
         /* Only used with MMC_CAP_DISABLE */
         int                     enabled;        /* host is enabled */
+        int                     rescan_disable; /* disable card detection */
         int                     nesting_cnt;    /* "enable" nesting count */
         int                     en_dis_recurs;  /* detect recursion */
         unsigned int            disable_delay;  /* disable delay in msecs */
@@ -257,6 +260,7 @@ int mmc_card_can_sleep(struct mmc_host *host);
 int mmc_host_enable(struct mmc_host *host);
 int mmc_host_disable(struct mmc_host *host);
 int mmc_host_lazy_disable(struct mmc_host *host);
+int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
 
 static inline void mmc_set_disable_delay(struct mmc_host *host,
                                          unsigned int disable_delay)
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 8a49cbf0376d..dd11ae51fb68 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -251,12 +251,21 @@ struct _mmc_csd {
  * EXT_CSD fields
  */
 
-#define EXT_CSD_BUS_WIDTH       183     /* R/W */
-#define EXT_CSD_HS_TIMING       185     /* R/W */
-#define EXT_CSD_CARD_TYPE       196     /* RO */
-#define EXT_CSD_REV             192     /* RO */
-#define EXT_CSD_SEC_CNT         212     /* RO, 4 bytes */
-#define EXT_CSD_S_A_TIMEOUT     217
+#define EXT_CSD_ERASE_GROUP_DEF         175     /* R/W */
+#define EXT_CSD_ERASED_MEM_CONT         181     /* RO */
+#define EXT_CSD_BUS_WIDTH               183     /* R/W */
+#define EXT_CSD_HS_TIMING               185     /* R/W */
+#define EXT_CSD_REV                     192     /* RO */
+#define EXT_CSD_STRUCTURE               194     /* RO */
+#define EXT_CSD_CARD_TYPE               196     /* RO */
+#define EXT_CSD_SEC_CNT                 212     /* RO, 4 bytes */
+#define EXT_CSD_S_A_TIMEOUT             217     /* RO */
+#define EXT_CSD_ERASE_TIMEOUT_MULT      223     /* RO */
+#define EXT_CSD_HC_ERASE_GRP_SIZE       224     /* RO */
+#define EXT_CSD_SEC_TRIM_MULT           229     /* RO */
+#define EXT_CSD_SEC_ERASE_MULT          230     /* RO */
+#define EXT_CSD_SEC_FEATURE_SUPPORT     231     /* RO */
+#define EXT_CSD_TRIM_MULT               232     /* RO */
 
 /*
  * EXT_CSD field definitions
@@ -274,6 +283,10 @@ struct _mmc_csd {
 #define EXT_CSD_BUS_WIDTH_4     1       /* Card is in 4 bit mode */
 #define EXT_CSD_BUS_WIDTH_8     2       /* Card is in 8 bit mode */
 
+#define EXT_CSD_SEC_ER_EN       BIT(0)
+#define EXT_CSD_SEC_BD_BLK_EN   BIT(2)
+#define EXT_CSD_SEC_GB_CL_EN    BIT(4)
+
 /*
  * MMC_SWITCH access modes
  */
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index f310062cffb4..3fd85e088cc3 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -21,8 +21,13 @@
   /* class 10 */
 #define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
 
+  /* class 5 */
+#define SD_ERASE_WR_BLK_START    32   /* ac   [31:0] data addr   R1  */
+#define SD_ERASE_WR_BLK_END      33   /* ac   [31:0] data addr   R1  */
+
   /* Application commands */
 #define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SD_STATUS         13   /* adtc                    R1  */
 #define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
 #define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
 #define SD_APP_SEND_SCR          51   /* adtc                    R1  */
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 82a9124f7d75..9d2f1837b3d8 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[]				  \
 
 struct kernel_param;
 
-/* Returns 0, or -errno.  arg is in kp->arg. */
-typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
-/* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
-typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
+struct kernel_param_ops {
+        /* Returns 0, or -errno.  arg is in kp->arg. */
+        int (*set)(const char *val, const struct kernel_param *kp);
+        /* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
+        int (*get)(char *buffer, const struct kernel_param *kp);
+        /* Optional function to free kp->arg when module unloaded. */
+        void (*free)(void *arg);
+};
 
 /* Flag bits for kernel_param.flags */
 #define KPARAM_ISBOOL           2
 
 struct kernel_param {
         const char *name;
+        const struct kernel_param_ops *ops;
         u16 perm;
         u16 flags;
-        param_set_fn set;
-        param_get_fn get;
         union {
                 void *arg;
                 const struct kparam_string *str;
@@ -63,12 +66,67 @@ struct kparam_array
 {
         unsigned int max;
         unsigned int *num;
-        param_set_fn set;
-        param_get_fn get;
+        const struct kernel_param_ops *ops;
         unsigned int elemsize;
         void *elem;
 };
 
+/**
+ * module_param - typesafe helper for a module/cmdline parameter
+ * @value: the variable to alter, and exposed parameter name.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
+ *
+ * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
+ * ".") the kernel commandline parameter.  Note that - is changed to _, so
+ * the user can use "foo-bar=1" even for variable "foo_bar".
+ *
+ * @perm is 0 if the the variable is not to appear in sysfs, or 0444
+ * for world-readable, 0644 for root-writable, etc.  Note that if it
+ * is writable, you may need to use kparam_block_sysfs_write() around
+ * accesses (esp. charp, which can be kfreed when it changes).
+ *
+ * The @type is simply pasted to refer to a param_ops_##type and a
+ * param_check_##type: for convenience many standard types are provided but
+ * you can create your own by defining those variables.
+ *
+ * Standard types are:
+ *      byte, short, ushort, int, uint, long, ulong
+ *      charp: a character pointer
+ *      bool: a bool, values 0/1, y/n, Y/N.
+ *      invbool: the above, only sense-reversed (N = true).
+ */
+#define module_param(name, type, perm)                          \
+        module_param_named(name, name, type, perm)
+
+/**
+ * module_param_named - typesafe helper for a renamed module/cmdline parameter
+ * @name: a valid C identifier which is the parameter name.
+ * @value: the actual lvalue to alter.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
+ *
+ * Usually it's a good idea to have variable names and user-exposed names the
+ * same, but that's harder if the variable must be non-static or is inside a
+ * structure.  This allows exposure under a different name.
+ */
+#define module_param_named(name, value, type, perm)                        \
+        param_check_##type(name, &(value));                                \
+        module_param_cb(name, &param_ops_##type, &value, perm);            \
+        __MODULE_PARM_TYPE(name, #type)
+
+/**
+ * module_param_cb - general callback for a module/cmdline parameter
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
+#define module_param_cb(name, ops, arg, perm)                                 \
+        __module_param_call(MODULE_PARAM_PREFIX,                              \
+                            name, ops, arg, __same_type((arg), bool *), perm)
+
 /* On alpha, ia64 and ppc64 relocations to global data cannot go into
    read-only sections (which is part of respective UNIX ABI on these
    platforms). So 'const' makes no sense and even causes compile failures
@@ -80,10 +138,8 @@ struct kparam_array
 #endif
 
 /* This is the fundamental function for registering boot/module
-   parameters.  perm sets the visibility in sysfs: 000 means it's
-   not there, read bits mean it's readable, write bits mean it's
-   writable. */
-#define __module_param_call(prefix, name, set, get, arg, isbool, perm)  \
+   parameters. */
+#define __module_param_call(prefix, name, ops, arg, isbool, perm)       \
         /* Default value instead of permissions? */                     \
         static int __param_perm_check_##name __attribute__((unused)) =  \
         BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2))  \
@@ -92,31 +148,87 @@ struct kparam_array
         static struct kernel_param __moduleparam_const __param_##name   \
         __used                                                          \
     __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
-        = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0,       \
-            set, get, { arg } }
+        = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0,  \
+            { arg } }
+
+/* Obsolete - use module_param_cb() */
+#define module_param_call(name, set, get, arg, perm)                    \
+        static struct kernel_param_ops __param_ops_##name =             \
+                 { (void *)set, (void *)get };                          \
+        __module_param_call(MODULE_PARAM_PREFIX,                        \
+                            name, &__param_ops_##name, arg,             \
+                            __same_type(arg, bool *),                   \
+                            (perm) + sizeof(__check_old_set_param(set))*0)
+
+/* We don't get oldget: it's often a new-style param_get_uint, etc. */
+static inline int
+__check_old_set_param(int (*oldset)(const char *, struct kernel_param *))
+{
+        return 0;
+}
 
-#define module_param_call(name, set, get, arg, perm)                          \
-        __module_param_call(MODULE_PARAM_PREFIX,                              \
-                            name, set, get, arg,                              \
-                            __same_type(*(arg), bool), perm)
+/**
+ * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs.
+ * @name: the name of the parameter
+ *
+ * There's no point blocking write on a paramter that isn't writable via sysfs!
+ */
+#define kparam_block_sysfs_write(name)                  \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0222));  \
+                __kernel_param_lock();                  \
+        } while (0)
 
-/* Helper functions: type is byte, short, ushort, int, uint, long,
-   ulong, charp, bool or invbool, or XXX if you define param_get_XXX,
-   param_set_XXX and param_check_XXX. */
-#define module_param_named(name, value, type, perm)                        \
-        param_check_##type(name, &(value));                                \
-        module_param_call(name, param_set_##type, param_get_##type, &value, perm); \
-        __MODULE_PARM_TYPE(name, #type)
+/**
+ * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again.
+ * @name: the name of the parameter
+ */
+#define kparam_unblock_sysfs_write(name)                \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0222));  \
+                __kernel_param_unlock();                \
+        } while (0)
 
-#define module_param(name, type, perm)                          \
-        module_param_named(name, name, type, perm)
+/**
+ * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs.
+ * @name: the name of the parameter
+ *
+ * This also blocks sysfs writes.
+ */
+#define kparam_block_sysfs_read(name)                   \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0444));  \
+                __kernel_param_lock();                  \
+        } while (0)
+
+/**
+ * kparam_unblock_sysfs_read - allows sysfs to read a parameter again.
+ * @name: the name of the parameter
+ */
+#define kparam_unblock_sysfs_read(name)                 \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0444));  \
+                __kernel_param_unlock();                \
+        } while (0)
+
+#ifdef CONFIG_SYSFS
+extern void __kernel_param_lock(void);
+extern void __kernel_param_unlock(void);
+#else
+static inline void __kernel_param_lock(void)
+{
+}
+static inline void __kernel_param_unlock(void)
+{
+}
+#endif
 
 #ifndef MODULE
 /**
  * core_param - define a historical core kernel parameter.
  * @name: the name of the cmdline and sysfs parameter (often the same as var)
  * @var: the variable
- * @type: the type (for param_set_##type and param_get_##type)
+ * @type: the type of the parameter
  * @perm: visibility in sysfs
  *
  * core_param is just like module_param(), but cannot be modular and
@@ -126,23 +238,32 @@ struct kparam_array
  */
 #define core_param(name, var, type, perm)                               \
         param_check_##type(name, &(var));                               \
-        __module_param_call("", name, param_set_##type, param_get_##type, \
+        __module_param_call("", name, &param_ops_##type,                \
                             &var, __same_type(var, bool), perm)
 #endif /* !MODULE */
 
-/* Actually copy string: maxlen param is usually sizeof(string). */
+/**
+ * module_param_string - a char array parameter
+ * @name: the name of the parameter
+ * @string: the string variable
+ * @len: the maximum length of the string, incl. terminator
+ * @perm: visibility in sysfs.
+ *
+ * This actually copies the string when it's set (unlike type charp).
+ * @len is usually just sizeof(string).
+ */
 #define module_param_string(name, string, len, perm)                    \
         static const struct kparam_string __param_string_##name         \
                 = { len, string };                                      \
         __module_param_call(MODULE_PARAM_PREFIX, name,                  \
-                            param_set_copystring, param_get_string,     \
+                            &param_ops_string,                          \
                             .str = &__param_string_##name, 0, perm);    \
         __MODULE_PARM_TYPE(name, "string")
 
 /* Called on module insert or kernel boot */
 extern int parse_args(const char *name,
                       char *args,
-                      struct kernel_param *params,
+                      const struct kernel_param *params,
                       unsigned num,
                       int (*unknown)(char *param, char *val));
 
@@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params,
 #define __param_check(name, p, type) \
         static inline type *__check_##name(void) { return(p); }
 
-extern int param_set_byte(const char *val, struct kernel_param *kp);
-extern int param_get_byte(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_byte;
+extern int param_set_byte(const char *val, const struct kernel_param *kp);
+extern int param_get_byte(char *buffer, const struct kernel_param *kp);
 #define param_check_byte(name, p) __param_check(name, p, unsigned char)
 
-extern int param_set_short(const char *val, struct kernel_param *kp);
-extern int param_get_short(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_short;
+extern int param_set_short(const char *val, const struct kernel_param *kp);
+extern int param_get_short(char *buffer, const struct kernel_param *kp);
 #define param_check_short(name, p) __param_check(name, p, short)
 
-extern int param_set_ushort(const char *val, struct kernel_param *kp);
-extern int param_get_ushort(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_ushort;
+extern int param_set_ushort(const char *val, const struct kernel_param *kp);
+extern int param_get_ushort(char *buffer, const struct kernel_param *kp);
 #define param_check_ushort(name, p) __param_check(name, p, unsigned short)
 
-extern int param_set_int(const char *val, struct kernel_param *kp);
-extern int param_get_int(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_int;
+extern int param_set_int(const char *val, const struct kernel_param *kp);
+extern int param_get_int(char *buffer, const struct kernel_param *kp);
 #define param_check_int(name, p) __param_check(name, p, int)
 
-extern int param_set_uint(const char *val, struct kernel_param *kp);
-extern int param_get_uint(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_uint;
+extern int param_set_uint(const char *val, const struct kernel_param *kp);
+extern int param_get_uint(char *buffer, const struct kernel_param *kp);
 #define param_check_uint(name, p) __param_check(name, p, unsigned int)
 
-extern int param_set_long(const char *val, struct kernel_param *kp);
-extern int param_get_long(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_long;
+extern int param_set_long(const char *val, const struct kernel_param *kp);
+extern int param_get_long(char *buffer, const struct kernel_param *kp);
 #define param_check_long(name, p) __param_check(name, p, long)
 
-extern int param_set_ulong(const char *val, struct kernel_param *kp);
-extern int param_get_ulong(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_ulong;
+extern int param_set_ulong(const char *val, const struct kernel_param *kp);
+extern int param_get_ulong(char *buffer, const struct kernel_param *kp);
 #define param_check_ulong(name, p) __param_check(name, p, unsigned long)
 
-extern int param_set_charp(const char *val, struct kernel_param *kp);
-extern int param_get_charp(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_charp;
+extern int param_set_charp(const char *val, const struct kernel_param *kp);
+extern int param_get_charp(char *buffer, const struct kernel_param *kp);
 #define param_check_charp(name, p) __param_check(name, p, char *)
 
 /* For historical reasons "bool" parameters can be (unsigned) "int". */
-extern int param_set_bool(const char *val, struct kernel_param *kp);
-extern int param_get_bool(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_bool;
+extern int param_set_bool(const char *val, const struct kernel_param *kp);
+extern int param_get_bool(char *buffer, const struct kernel_param *kp);
 #define param_check_bool(name, p)                                       \
         static inline void __check_##name(void)                         \
         {                                                               \
-                BUILD_BUG_ON(!__same_type(*(p), bool) &&                \
-                             !__same_type(*(p), unsigned int) &&        \
-                             !__same_type(*(p), int));                  \
+                BUILD_BUG_ON(!__same_type((p), bool *) &&               \
+                             !__same_type((p), unsigned int *) &&       \
+                             !__same_type((p), int *));                 \
         }
 
-extern int param_set_invbool(const char *val, struct kernel_param *kp);
-extern int param_get_invbool(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_invbool;
+extern int param_set_invbool(const char *val, const struct kernel_param *kp);
+extern int param_get_invbool(char *buffer, const struct kernel_param *kp);
 #define param_check_invbool(name, p) __param_check(name, p, bool)
 
-/* Comma-separated array: *nump is set to number they actually specified. */
+/**
+ * module_param_array - a parameter which is an array of some type
+ * @name: the name of the array variable
+ * @type: the type, as per module_param()
+ * @nump: optional pointer filled in with the number written
+ * @perm: visibility in sysfs
+ *
+ * Input and output are as comma-separated values.  Commas inside values
+ * don't work properly (eg. an array of charp).
+ *
+ * ARRAY_SIZE(@name) is used to determine the number of elements in the
+ * array, so the definition must be visible.
+ */
+#define module_param_array(name, type, nump, perm)              \
+        module_param_array_named(name, name, type, nump, perm)
+
+/**
+ * module_param_array_named - renamed parameter which is an array of some type
+ * @name: a valid C identifier which is the parameter name
+ * @array: the name of the array variable
+ * @type: the type, as per module_param()
+ * @nump: optional pointer filled in with the number written
+ * @perm: visibility in sysfs
+ *
+ * This exposes a different name than the actual variable name.  See
+ * module_param_named() for why this might be necessary.
+ */
 #define module_param_array_named(name, array, type, nump, perm)         \
         static const struct kparam_array __param_arr_##name             \
-        = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\
+        = { ARRAY_SIZE(array), nump, &param_ops_##type,                 \
             sizeof(array[0]), array };                                  \
         __module_param_call(MODULE_PARAM_PREFIX, name,                  \
-                            param_array_set, param_array_get,           \
+                            &param_array_ops,                           \
                             .arr = &__param_arr_##name,                 \
                             __same_type(array[0], bool), perm);         \
         __MODULE_PARM_TYPE(name, "array of " #type)
 
-#define module_param_array(name, type, nump, perm)              \
-        module_param_array_named(name, name, type, nump, perm)
-
-extern int param_array_set(const char *val, struct kernel_param *kp);
-extern int param_array_get(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_array_ops;
 
-extern int param_set_copystring(const char *val, struct kernel_param *kp);
-extern int param_get_string(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_string;
+extern int param_set_copystring(const char *val, const struct kernel_param *);
+extern int param_get_string(char *buffer, const struct kernel_param *kp);
 
 /* for exporting parameters in /sys/parameters */
 
@@ -235,13 +389,13 @@ struct module;
 
 #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES)
 extern int module_param_sysfs_setup(struct module *mod,
-                                    struct kernel_param *kparam,
+                                    const struct kernel_param *kparam,
                                     unsigned int num_params);
 
 extern void module_param_sysfs_remove(struct module *mod);
 #else
 static inline int module_param_sysfs_setup(struct module *mod,
-                             struct kernel_param *kparam,
+                             const struct kernel_param *kparam,
                              unsigned int num_params)
 {
         return 0;
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 907210bd9f9c..5e7a59408dd4 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -27,7 +27,6 @@ struct mnt_namespace;
 #define MNT_NODIRATIME  0x10
 #define MNT_RELATIME    0x20
 #define MNT_READONLY    0x40    /* does the user want this to be r/o? */
-#define MNT_STRICTATIME 0x80
 
 #define MNT_SHRINKABLE  0x100
 #define MNT_WRITE_HOLD  0x200
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 413742c92d14..791d5109f34c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -122,7 +122,7 @@ static inline int netpoll_tx_running(struct net_device *dev)
 }
 
 #else
-static inline int netpoll_rx(struct sk_buff *skb)
+static inline bool netpoll_rx(struct sk_buff *skb)
 {
         return 0;
 }
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 35aa44ad9f2c..835f85ecd2de 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,20 +1,6 @@
 #ifndef _LINUX_OF_DEVICE_H
 #define _LINUX_OF_DEVICE_H
 
-/*
- * The of_device *was* a kind of "base class" that was a superset of
- * struct device for use by devices attached to an OF node and probed
- * using OF properties.  However, the important bit of OF-style
- * probing, namely the device node pointer, has been moved into the
- * common struct device when CONFIG_OF is set to make OF-style probing
- * available to all bus types.  So now, just make of_device and
- * platform_device equivalent so that current of_platform bus users
- * can be transparently migrated over to using the platform bus.
- *
- * This line will go away once all references to of_device are removed
- * from the kernel.
- */
-#define of_device platform_device
 #include <linux/platform_device.h>
 #include <linux/of_platform.h> /* temporary until merge */
 
@@ -23,8 +9,6 @@
 #include <linux/of.h>
 #include <linux/mod_devicetable.h>
 
-#define to_of_device(d) container_of(d, struct of_device, dev)
-
 extern const struct of_device_id *of_match_device(
         const struct of_device_id *matches, const struct device *dev);
 extern void of_device_make_bus_id(struct device *dev);
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 4e6d989c06df..a68716ad38ce 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -19,9 +19,17 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 
-/*
- * An of_platform_driver driver is attached to a basic of_device on
- * the "platform bus" (platform_bus_type).
+/**
+ * of_platform_driver - Legacy of-aware driver for platform devices.
+ *
+ * An of_platform_driver driver is attached to a basic platform_device on
+ * ether the "platform bus" (platform_bus_type), or the ibm ebus
+ * (ibmebus_bus_type).
+ *
+ * of_platform_driver is being phased out when used with the platform_bus_type,
+ * and regular platform_drivers should be used instead.  When the transition
+ * is complete, only ibmebus will be using this structure, and the
+ * platform_driver member of this structure will be removed.
  */
 struct of_platform_driver
 {
diff --git a/include/linux/oom.h b/include/linux/oom.h
index f209b683e118..5e3aa8311c5e 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -66,6 +66,8 @@ static inline void oom_killer_enable(void)
 extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem,
                       const nodemask_t *nodemask, unsigned long uptime);
 
+extern struct task_struct *find_lock_task_mm(struct task_struct *p);
+
 /* sysctls */
 extern int sysctl_oom_dump_tasks;
 extern int sysctl_oom_kill_allocating_task;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 78a702ce4fcb..e12cdc6d79ee 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -13,6 +13,7 @@
 #include <linux/gfp.h>
 #include <linux/bitops.h>
 #include <linux/hardirq.h> /* for in_interrupt() */
+#include <linux/hugetlb_inline.h>
 
 /*
  * Bits in mapping->flags.  The lower __GFP_BITS_SHIFT bits are the page
@@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page)
         return ((loff_t)page->index) << PAGE_CACHE_SHIFT;
 }
 
+extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
+                                     unsigned long address);
+
 static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
                                         unsigned long address)
 {
-        pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
+        pgoff_t pgoff;
+        if (unlikely(is_vm_hugetlb_page(vma)))
+                return linear_hugepage_index(vma, address);
+        pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
         pgoff += vma->vm_pgoff;
         return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT);
 }
diff --git a/include/linux/path.h b/include/linux/path.h
index 915e0c382a51..edc98dec6266 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -12,4 +12,9 @@ struct path {
 extern void path_get(struct path *);
 extern void path_put(struct path *);
 
+static inline int path_equal(const struct path *path1, const struct path *path2)
+{
+        return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
+}
+
 #endif  /* _LINUX_PATH_H */
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 34066ffd893d..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -48,15 +48,6 @@
 #define POISON_FREE     0x6b    /* for use-after-free poisoning */
 #define POISON_END      0xa5    /* end-byte of poisoning */
 
-/********** mm/hugetlb.c **********/
-/*
- * Private mappings of hugetlb pages use this poisoned value for
- * page->mapping. The core VM should not be doing anything with this mapping
- * but futex requires the existence of some page->mapping value even though it
- * is unused if PAGE_MAPPING_ANON is set.
- */
-#define HUGETLB_POISON  ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON))
-
 /********** arch/$ARCH/mm/init.c **********/
 #define POISON_FREE_INITMEM     0xcc
 
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 1cbbd2c11aa9..2b59cc824395 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
 #define disable_kernel_altivec()
 
 #define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
 #define MODULE_LICENSE(licence)
+#define MODULE_DESCRIPTION(desc)
 #define subsys_initcall(x)
 #define module_exit(x)
 #endif /* __KERNEL__ */
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
new file mode 100644
index 000000000000..f509877c2ed4
--- /dev/null
+++ b/include/linux/regulator/ab8500.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *
+ */
+
+#ifndef __LINUX_MFD_AB8500_REGULATOR_H
+#define __LINUX_MFD_AB8500_REGULATOR_H
+
+/* AB8500 regulators */
+#define AB8500_LDO_AUX1         0
+#define AB8500_LDO_AUX2         1
+#define AB8500_LDO_AUX3         2
+#define AB8500_LDO_INTCORE      3
+#define AB8500_LDO_TVOUT        4
+#define AB8500_LDO_AUDIO        5
+#define AB8500_LDO_ANAMIC1      6
+#define AB8500_LDO_ANAMIC2      7
+#define AB8500_LDO_DMIC         8
+#define AB8500_LDO_ANA          9
+
+#endif
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index d6661de56f30..31b2fd75dcba 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -168,6 +168,11 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon
 void page_add_file_rmap(struct page *);
 void page_remove_rmap(struct page *);
 
+void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
+                            unsigned long);
+void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
+                                unsigned long);
+
 static inline void page_dup_rmap(struct page *page)
 {
         atomic_inc(&page->_mapcount);
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
new file mode 100644
index 000000000000..dbce22faa660
--- /dev/null
+++ b/include/linux/s3c_adc_battery.h
@@ -0,0 +1,36 @@
+#ifndef _S3C_ADC_BATTERY_H
+#define _S3C_ADC_BATTERY_H
+
+struct s3c_adc_bat_thresh {
+        int volt; /* mV */
+        int cur; /* mA */
+        int level; /* percent */
+};
+
+struct s3c_adc_bat_pdata {
+        int (*init)(void);
+        void (*exit)(void);
+        void (*enable_charger)(void);
+        void (*disable_charger)(void);
+
+        int gpio_charge_finished;
+
+        const struct s3c_adc_bat_thresh *lut_noac;
+        unsigned int lut_noac_cnt;
+        const struct s3c_adc_bat_thresh *lut_acin;
+        unsigned int lut_acin_cnt;
+
+        const unsigned int volt_channel;
+        const unsigned int current_channel;
+        const unsigned int backup_volt_channel;
+
+        const unsigned int volt_mult;
+        const unsigned int current_mult;
+        const unsigned int backup_volt_mult;
+        const unsigned int internal_impedance;
+
+        const unsigned int backup_volt_max;
+        const unsigned int backup_volt_min;
+};
+
+#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 8129ca2d57e3..3c2ad99fed34 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -186,6 +186,9 @@
 #define PORT_ALTERA_JTAGUART    91
 #define PORT_ALTERA_UART        92
 
+/* SH-SCI */
+#define PORT_SCIFB      93
+
 /* MAX3107 */
 #define PORT_MAX3107    94
 
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 1636d1e2a5f1..875ce50719a9 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -25,6 +25,10 @@ struct clk {
         int                     id;
 
         struct clk              *parent;
+        struct clk              **parent_table; /* list of parents to */
+        unsigned short          parent_num;     /* choose between */
+        unsigned char           src_shift;      /* source clock field in the */
+        unsigned char           src_width;      /* configuration register */
         struct clk_ops          *ops;
 
         struct list_head        children;
@@ -138,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
 int sh_clk_div4_reparent_register(struct clk *clks, int nr,
                          struct clk_div4_table *table);
 
-#define SH_CLK_DIV6(_parent, _reg, _flags)      \
-{                                               \
-        .parent = _parent,                      \
-        .enable_reg = (void __iomem *)_reg,     \
-        .flags = _flags,                        \
+#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents,        \
+                        _num_parents, _src_shift, _src_width)   \
+{                                                               \
+        .parent = _parent,                                      \
+        .enable_reg = (void __iomem *)_reg,                     \
+        .flags = _flags,                                        \
+        .parent_table = _parents,                               \
+        .parent_num = _num_parents,                             \
+        .src_shift = _src_shift,                                \
+        .src_width = _src_width,                                \
 }
 
+#define SH_CLK_DIV6(_parent, _reg, _flags)                      \
+        SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
+
 int sh_clk_div6_register(struct clk *clks, int nr);
+int sh_clk_div6_reparent_register(struct clk *clks, int nr);
 
 #endif /* __SH_CLOCK_H */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 1acfa73ce2ac..791a502f6906 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -17,7 +17,6 @@
 
 #include <trace/events/kmem.h>
 
-#ifndef ARCH_KMALLOC_MINALIGN
 /*
  * Enforce a minimum alignment for the kmalloc caches.
  * Usually, the kmalloc caches are cache_line_size() aligned, except when
@@ -27,6 +26,9 @@
  * ARCH_KMALLOC_MINALIGN allows that.
  * Note that increasing this value may disable some debug features.
  */
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
 #endif
 
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 62667f72c2ef..4382db09df4f 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -1,7 +1,9 @@
 #ifndef __LINUX_SLOB_DEF_H
 #define __LINUX_SLOB_DEF_H
 
-#ifndef ARCH_KMALLOC_MINALIGN
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long)
 #endif
 
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 6447a723ecb1..6d14409c4d9a 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -106,15 +106,17 @@ struct kmem_cache {
 /*
  * Kmalloc subsystem.
  */
-#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8
-#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN
+#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
+#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN
 #else
 #define KMALLOC_MIN_SIZE 8
 #endif
 
 #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
 
-#ifndef ARCH_KMALLOC_MINALIGN
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
 #endif
 
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index 34af0a3477bf..bcaa2f762cc1 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -11,6 +11,7 @@ struct max7301 {
         struct mutex    lock;
         u8              port_config[8]; /* field 0 is unused */
         u32             out_level;      /* cached output levels */
+        u32             input_pullup_active;
         struct gpio_chip chip;
         struct device *dev;
         int (*write)(struct device *dev, unsigned int reg, unsigned int val);
@@ -20,6 +21,13 @@ struct max7301 {
 struct max7301_platform_data {
         /* number assigned to the first GPIO */
         unsigned        base;
+        /*
+         * bitmask controlling the pullup configuration,
+         *
+         * _note_ the 4 lowest bits are unused, because the first 4
+         * ports of the controller are not used, too.
+         */
+        u32             input_pullup_active;
 };
 
 extern int __max730x_remove(struct device *dev);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 91c9d3fc8513..2fee51a11b73 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -244,8 +244,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
 extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
                                                 gfp_t gfp_mask, bool noswap,
                                                 unsigned int swappiness,
-                                                struct zone *zone,
-                                                int nid);
+                                                struct zone *zone);
 extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
index 96411306eec6..e47d6d90023d 100644
--- a/include/linux/sysv_fs.h
+++ b/include/linux/sysv_fs.h
@@ -148,6 +148,17 @@ struct v7_super_block {
         char    s_fname[6];     /* file system name */
         char    s_fpack[6];     /* file system pack name */
 };
+/* Constants to aid sanity checking */
+/* This is not a hard limit, nor enforced by v7 kernel. It's actually just
+ * the limit used by Seventh Edition's ls, though is high enough to assume
+ * that no reasonable file system would have that much entries in root
+ * directory. Thus, if we see anything higher, we just probably got the
+ * endiannes wrong. */
+#define V7_NFILES       1024
+/* The disk addresses are three-byte (despite direct block addresses being
+ * aligned word-wise in inode). If the most significant byte is non-zero,
+ * something is most likely wrong (not a filesystem, bad bytesex). */
+#define V7_MAXSIZE      0x00ffffff
 
 /* Coherent super-block data on disk */
 #define COH_NICINOD     100     /* number of inode cache entries */
diff --git a/include/linux/time.h b/include/linux/time.h
index cb34e35fabac..12612701b1ae 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -38,7 +38,7 @@ extern struct timezone sys_tz;
 #define NSEC_PER_MSEC   1000000L
 #define USEC_PER_SEC    1000000L
 #define NSEC_PER_SEC    1000000000L
-#define FSEC_PER_SEC    1000000000000000L
+#define FSEC_PER_SEC    1000000000000000LL
 
 #define TIME_T_MAX      (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 814f294d4cd0..6228b5b77d35 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -31,7 +31,6 @@
 #ifndef LINUX_VGA_H
 #define LINUX_VGA_H
 
-#include <asm/vga.h>
 
 /* Legacy VGA regions */
 #define VGA_RSRC_NONE          0x00
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index 395c38a47adb..1faa80d92f05 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -2,6 +2,7 @@
 #define _LINUX_VIRTIO_9P_H
 /* This header is BSD licensed so anyone can use the definitions to implement
  * compatible drivers/servers. */
+#include <linux/types.h>
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
 #include <linux/types.h>
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index de05e96e0a70..01c2145118dc 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -7,6 +7,8 @@
 
 struct vm_area_struct;          /* vma defining user mapping in mm_types.h */
 
+extern bool vmap_lazy_unmap;
+
 /* bits in flags of vmalloc's vm_struct below */
 #define VM_IOREMAP      0x00000001      /* ioremap() and friends */
 #define VM_ALLOC        0x00000002      /* vmalloc() */
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
deleted file mode 100644
index a1d6419c2ff8..000000000000
--- a/include/linux/wm97xx_batt.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _LINUX_WM97XX_BAT_H
-#define _LINUX_WM97XX_BAT_H
-
-#include <linux/wm97xx.h>
-
-#warning This file will be removed soon, use wm97xx.h instead!
-
-#define wm97xx_batt_info wm97xx_batt_pdata
-
-#ifdef CONFIG_BATTERY_WM97XX
-void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
-#else
-static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
-#endif
-
-#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index c24eca71e80c..72a5d647a5f2 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -124,8 +124,9 @@ struct ctl_table;
 int dirty_writeback_centisecs_handler(struct ctl_table *, int,
                                       void __user *, size_t *, loff_t *);
 
-void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty,
-                      unsigned long *pbdi_dirty, struct backing_dev_info *bdi);
+void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
+unsigned long bdi_dirty_limit(struct backing_dev_info *bdi,
+                               unsigned long dirty);
 
 void page_writeback_init(void);
 void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 636724b203ee..6c241444f902 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -33,9 +33,9 @@
 #define L2CAP_DEFAULT_FLUSH_TO          0xffff
 #define L2CAP_DEFAULT_TX_WINDOW         63
 #define L2CAP_DEFAULT_MAX_TX            3
-#define L2CAP_DEFAULT_RETRANS_TO        1000    /* 1 second */
+#define L2CAP_DEFAULT_RETRANS_TO        2000    /* 2 seconds */
 #define L2CAP_DEFAULT_MONITOR_TO        12000   /* 12 seconds */
-#define L2CAP_DEFAULT_MAX_PDU_SIZE      672
+#define L2CAP_DEFAULT_MAX_PDU_SIZE      1009    /* Sized for 3-DH5 packet */
 #define L2CAP_DEFAULT_ACK_TO            200
 #define L2CAP_LOCAL_BUSY_TRIES          12
 
diff --git a/include/net/sock.h b/include/net/sock.h
index a441c9cdd625..ac53bfbdfe16 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -195,7 +195,8 @@ struct sock_common {
   *     @sk_priority: %SO_PRIORITY setting
   *     @sk_type: socket type (%SOCK_STREAM, etc)
   *     @sk_protocol: which protocol this socket belongs in this network family
-  *     @sk_peercred: %SO_PEERCRED setting
+  *     @sk_peer_pid: &struct pid for this socket's peer
+  *     @sk_peer_cred: %SO_PEERCRED setting
   *     @sk_rcvlowat: %SO_RCVLOWAT setting
   *     @sk_rcvtimeo: %SO_RCVTIMEO setting
   *     @sk_sndtimeo: %SO_SNDTIMEO setting
@@ -211,6 +212,7 @@ struct sock_common {
   *     @sk_send_head: front of stuff to transmit
   *     @sk_security: used by security modules
   *     @sk_mark: generic packet mark
+  *     @sk_classid: this socket's cgroup classid
   *     @sk_write_pending: a write to stream socket waits to start
   *     @sk_state_change: callback to indicate change in the state of the sock
   *     @sk_data_ready: callback to indicate there is data to be processed
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 9ae5c613131b..8fcb6e0e9e72 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -151,10 +151,10 @@ struct scsi_cmnd;
 
 /* defined in T10 SCSI Primary Commands-2 (SPC2) */
 struct scsi_varlen_cdb_hdr {
-        u8 opcode;        /* opcode always == VARIABLE_LENGTH_CMD */
-        u8 control;
-        u8 misc[5];
-        u8 additional_cdb_length;         /* total cdb length - 8 */
+        __u8 opcode;        /* opcode always == VARIABLE_LENGTH_CMD */
+        __u8 control;
+        __u8 misc[5];
+        __u8 additional_cdb_length;         /* total cdb length - 8 */
         __be16 service_action;
         /* service specific data follows */
 };
diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h
index 536752c40d41..58ce8fe44783 100644
--- a/include/scsi/scsi_netlink.h
+++ b/include/scsi/scsi_netlink.h
@@ -105,8 +105,8 @@ struct scsi_nl_host_vendor_msg {
  *    PCI :  ID data is the 16 bit PCI Registered Vendor ID
  */
 #define SCSI_NL_VID_TYPE_SHIFT          56
-#define SCSI_NL_VID_TYPE_MASK           ((u64)0xFF << SCSI_NL_VID_TYPE_SHIFT)
-#define SCSI_NL_VID_TYPE_PCI            ((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT)
+#define SCSI_NL_VID_TYPE_MASK           ((__u64)0xFF << SCSI_NL_VID_TYPE_SHIFT)
+#define SCSI_NL_VID_TYPE_PCI            ((__u64)0x01 << SCSI_NL_VID_TYPE_SHIFT)
 #define SCSI_NL_VID_ID_MASK             (~ SCSI_NL_VID_TYPE_MASK)
 
 
diff --git a/include/video/mipi_display.h b/include/video/mipi_display.h
new file mode 100644
index 000000000000..ddcc8ca7316b
--- /dev/null
+++ b/include/video/mipi_display.h
@@ -0,0 +1,130 @@
+/*
+ * Defines for Mobile Industry Processor Interface (MIPI(R))
+ * Display Working Group standards: DSI, DCS, DBI, DPI
+ *
+ * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * 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 MIPI_DISPLAY_H
+#define MIPI_DISPLAY_H
+
+/* MIPI DSI Processor-to-Peripheral transaction types */
+enum {
+        MIPI_DSI_V_SYNC_START                           = 0x01,
+        MIPI_DSI_V_SYNC_END                             = 0x11,
+        MIPI_DSI_H_SYNC_START                           = 0x21,
+        MIPI_DSI_H_SYNC_END                             = 0x31,
+
+        MIPI_DSI_COLOR_MODE_OFF                         = 0x02,
+        MIPI_DSI_COLOR_MODE_ON                          = 0x12,
+        MIPI_DSI_SHUTDOWN_PERIPHERAL                    = 0x22,
+        MIPI_DSI_TURN_ON_PERIPHERAL                     = 0x32,
+
+        MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM            = 0x03,
+        MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM            = 0x13,
+        MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM            = 0x23,
+
+        MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM           = 0x04,
+        MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM           = 0x14,
+        MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM           = 0x24,
+
+        MIPI_DSI_DCS_SHORT_WRITE                        = 0x05,
+        MIPI_DSI_DCS_SHORT_WRITE_PARAM                  = 0x15,
+
+        MIPI_DSI_DCS_READ                               = 0x06,
+
+        MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE         = 0x37,
+
+        MIPI_DSI_END_OF_TRANSMISSION                    = 0x08,
+
+        MIPI_DSI_NULL_PACKET                            = 0x09,
+        MIPI_DSI_BLANKING_PACKET                        = 0x19,
+        MIPI_DSI_GENERIC_LONG_WRITE                     = 0x29,
+        MIPI_DSI_DCS_LONG_WRITE                         = 0x39,
+
+        MIPI_DSI_LOOSELY_PACKED_PIXEL_STREAM_YCBCR20    = 0x0c,
+        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR24            = 0x1c,
+        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR16            = 0x2c,
+
+        MIPI_DSI_PACKED_PIXEL_STREAM_30                 = 0x0d,
+        MIPI_DSI_PACKED_PIXEL_STREAM_36                 = 0x1d,
+        MIPI_DSI_PACKED_PIXEL_STREAM_YCBCR12            = 0x3d,
+
+        MIPI_DSI_PACKED_PIXEL_STREAM_16                 = 0x0e,
+        MIPI_DSI_PACKED_PIXEL_STREAM_18                 = 0x1e,
+        MIPI_DSI_PIXEL_STREAM_3BYTE_18                  = 0x2e,
+        MIPI_DSI_PACKED_PIXEL_STREAM_24                 = 0x3e,
+};
+
+/* MIPI DSI Peripheral-to-Processor transaction types */
+enum {
+        MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT        = 0x02,
+        MIPI_DSI_RX_END_OF_TRANSMISSION                 = 0x08,
+        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE   = 0x11,
+        MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE   = 0x12,
+        MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE          = 0x1a,
+        MIPI_DSI_RX_DCS_LONG_READ_RESPONSE              = 0x1c,
+        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE       = 0x21,
+        MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE       = 0x22,
+};
+
+/* MIPI DCS commands */
+enum {
+        MIPI_DCS_NOP                    = 0x00,
+        MIPI_DCS_SOFT_RESET             = 0x01,
+        MIPI_DCS_GET_DISPLAY_ID         = 0x04,
+        MIPI_DCS_GET_RED_CHANNEL        = 0x06,
+        MIPI_DCS_GET_GREEN_CHANNEL      = 0x07,
+        MIPI_DCS_GET_BLUE_CHANNEL       = 0x08,
+        MIPI_DCS_GET_DISPLAY_STATUS     = 0x09,
+        MIPI_DCS_GET_POWER_MODE         = 0x0A,
+        MIPI_DCS_GET_ADDRESS_MODE       = 0x0B,
+        MIPI_DCS_GET_PIXEL_FORMAT       = 0x0C,
+        MIPI_DCS_GET_DISPLAY_MODE       = 0x0D,
+        MIPI_DCS_GET_SIGNAL_MODE        = 0x0E,
+        MIPI_DCS_GET_DIAGNOSTIC_RESULT  = 0x0F,
+        MIPI_DCS_ENTER_SLEEP_MODE       = 0x10,
+        MIPI_DCS_EXIT_SLEEP_MODE        = 0x11,
+        MIPI_DCS_ENTER_PARTIAL_MODE     = 0x12,
+        MIPI_DCS_ENTER_NORMAL_MODE      = 0x13,
+        MIPI_DCS_EXIT_INVERT_MODE       = 0x20,
+        MIPI_DCS_ENTER_INVERT_MODE      = 0x21,
+        MIPI_DCS_SET_GAMMA_CURVE        = 0x26,
+        MIPI_DCS_SET_DISPLAY_OFF        = 0x28,
+        MIPI_DCS_SET_DISPLAY_ON         = 0x29,
+        MIPI_DCS_SET_COLUMN_ADDRESS     = 0x2A,
+        MIPI_DCS_SET_PAGE_ADDRESS       = 0x2B,
+        MIPI_DCS_WRITE_MEMORY_START     = 0x2C,
+        MIPI_DCS_WRITE_LUT              = 0x2D,
+        MIPI_DCS_READ_MEMORY_START      = 0x2E,
+        MIPI_DCS_SET_PARTIAL_AREA       = 0x30,
+        MIPI_DCS_SET_SCROLL_AREA        = 0x33,
+        MIPI_DCS_SET_TEAR_OFF           = 0x34,
+        MIPI_DCS_SET_TEAR_ON            = 0x35,
+        MIPI_DCS_SET_ADDRESS_MODE       = 0x36,
+        MIPI_DCS_SET_SCROLL_START       = 0x37,
+        MIPI_DCS_EXIT_IDLE_MODE         = 0x38,
+        MIPI_DCS_ENTER_IDLE_MODE        = 0x39,
+        MIPI_DCS_SET_PIXEL_FORMAT       = 0x3A,
+        MIPI_DCS_WRITE_MEMORY_CONTINUE  = 0x3C,
+        MIPI_DCS_READ_MEMORY_CONTINUE   = 0x3E,
+        MIPI_DCS_SET_TEAR_SCANLINE      = 0x44,
+        MIPI_DCS_GET_SCANLINE           = 0x45,
+        MIPI_DCS_READ_DDB_START         = 0xA1,
+        MIPI_DCS_READ_DDB_CONTINUE      = 0xA8,
+};
+
+/* MIPI DCS pixel formats */
+#define MIPI_DCS_PIXEL_FMT_24BIT        7
+#define MIPI_DCS_PIXEL_FMT_18BIT        6
+#define MIPI_DCS_PIXEL_FMT_16BIT        5
+#define MIPI_DCS_PIXEL_FMT_12BIT        3
+#define MIPI_DCS_PIXEL_FMT_8BIT         2
+#define MIPI_DCS_PIXEL_FMT_3BIT         1
+
+#endif
diff --git a/include/video/sh_mipi_dsi.h b/include/video/sh_mipi_dsi.h
new file mode 100644
index 000000000000..18bca08f9f59
--- /dev/null
+++ b/include/video/sh_mipi_dsi.h
@@ -0,0 +1,35 @@
+/*
+ * Public SH-mobile MIPI DSI header
+ *
+ * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * 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 VIDEO_SH_MIPI_DSI_H
+#define VIDEO_SH_MIPI_DSI_H
+
+enum sh_mipi_dsi_data_fmt {
+        MIPI_RGB888,
+        MIPI_RGB565,
+        MIPI_RGB666_LP,
+        MIPI_RGB666,
+        MIPI_BGR888,
+        MIPI_BGR565,
+        MIPI_BGR666_LP,
+        MIPI_BGR666,
+        MIPI_YUYV,
+        MIPI_UYVY,
+        MIPI_YUV420_L,
+        MIPI_YUV420,
+};
+
+struct sh_mobile_lcdc_chan_cfg;
+
+struct sh_mipi_dsi_info {
+        enum sh_mipi_dsi_data_fmt       data_format;
+        struct sh_mobile_lcdc_chan_cfg  *lcd_chan;
+};
+
+#endif
diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h
new file mode 100644
index 000000000000..577cf18cce89
--- /dev/null
+++ b/include/video/sh_mobile_hdmi.h
@@ -0,0 +1,22 @@
+/*
+ * SH-Mobile High-Definition Multimedia Interface (HDMI)
+ *
+ * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * 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 SH_MOBILE_HDMI_H
+#define SH_MOBILE_HDMI_H
+
+struct sh_mobile_lcdc_chan_cfg;
+struct device;
+
+struct sh_mobile_hdmi_info {
+        struct sh_mobile_lcdc_chan_cfg  *lcd_chan;
+        struct device                   *lcd_dev;
+};
+
+#endif
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index 288205457713..55d700e8566e 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -3,24 +3,27 @@
 
 #include <linux/fb.h>
 
-enum { RGB8,   /* 24bpp, 8:8:8 */
-       RGB9,   /* 18bpp, 9:9 */
-       RGB12A, /* 24bpp, 12:12 */
-       RGB12B, /* 12bpp */
-       RGB16,  /* 16bpp */
-       RGB18,  /* 18bpp */
-       RGB24,  /* 24bpp */
-       SYS8A,  /* 24bpp, 8:8:8 */
-       SYS8B,  /* 18bpp, 8:8:2 */
-       SYS8C,  /* 18bpp, 2:8:8 */
-       SYS8D,  /* 16bpp, 8:8 */
-       SYS9,   /* 18bpp, 9:9 */
-       SYS12,  /* 24bpp, 12:12 */
-       SYS16A, /* 16bpp */
-       SYS16B, /* 18bpp, 16:2 */
-       SYS16C, /* 18bpp, 2:16 */
-       SYS18,  /* 18bpp */
-       SYS24 };/* 24bpp */
+enum {
+        RGB8,   /* 24bpp, 8:8:8 */
+        RGB9,   /* 18bpp, 9:9 */
+        RGB12A, /* 24bpp, 12:12 */
+        RGB12B, /* 12bpp */
+        RGB16,  /* 16bpp */
+        RGB18,  /* 18bpp */
+        RGB24,  /* 24bpp */
+        YUV422, /* 16bpp */
+        SYS8A,  /* 24bpp, 8:8:8 */
+        SYS8B,  /* 18bpp, 8:8:2 */
+        SYS8C,  /* 18bpp, 2:8:8 */
+        SYS8D,  /* 16bpp, 8:8 */
+        SYS9,   /* 18bpp, 9:9 */
+        SYS12,  /* 24bpp, 12:12 */
+        SYS16A, /* 16bpp */
+        SYS16B, /* 18bpp, 16:2 */
+        SYS16C, /* 18bpp, 2:16 */
+        SYS18,  /* 18bpp */
+        SYS24,  /* 24bpp */
+};
 
 enum { LCDC_CHAN_DISABLED = 0,
        LCDC_CHAN_MAINLCD,
@@ -52,7 +55,7 @@ struct sh_mobile_lcdc_board_cfg {
                          struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
         void (*start_transfer)(void *board_data, void *sys_ops_handle,
                                struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
-        void (*display_on)(void *board_data);
+        void (*display_on)(void *board_data, struct fb_info *info);
         void (*display_off)(void *board_data);
 };
 
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index af36ead16817..d3938d3e71f8 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -9,6 +9,8 @@
 #ifndef __XEN_PUBLIC_MEMORY_H__
 #define __XEN_PUBLIC_MEMORY_H__
 
+#include <linux/spinlock.h>
+
 /*
  * Increase or decrease the specified domain's memory reservation. Returns a
  * -ve errcode on failure, or the # extents successfully allocated or freed.
@@ -53,6 +55,48 @@ struct xen_memory_reservation {
 DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation);
 
 /*
+ * An atomic exchange of memory pages. If return code is zero then
+ * @out.extent_list provides GMFNs of the newly-allocated memory.
+ * Returns zero on complete success, otherwise a negative error code.
+ * On complete success then always @nr_exchanged == @in.nr_extents.
+ * On partial success @nr_exchanged indicates how much work was done.
+ */
+#define XENMEM_exchange             11
+struct xen_memory_exchange {
+    /*
+     * [IN] Details of memory extents to be exchanged (GMFN bases).
+     * Note that @in.address_bits is ignored and unused.
+     */
+    struct xen_memory_reservation in;
+
+    /*
+     * [IN/OUT] Details of new memory extents.
+     * We require that:
+     *  1. @in.domid == @out.domid
+     *  2. @in.nr_extents  << @in.extent_order ==
+     *     @out.nr_extents << @out.extent_order
+     *  3. @in.extent_start and @out.extent_start lists must not overlap
+     *  4. @out.extent_start lists GPFN bases to be populated
+     *  5. @out.extent_start is overwritten with allocated GMFN bases
+     */
+    struct xen_memory_reservation out;
+
+    /*
+     * [OUT] Number of input extents that were successfully exchanged:
+     *  1. The first @nr_exchanged input extents were successfully
+     *     deallocated.
+     *  2. The corresponding first entries in the output extent list correctly
+     *     indicate the GMFNs that were successfully exchanged.
+     *  3. All other input and output extents are untouched.
+     *  4. If not all input exents are exchanged then the return code of this
+     *     command will be non-zero.
+     *  5. THIS FIELD MUST BE INITIALISED TO ZERO BY THE CALLER!
+     */
+    unsigned long nr_exchanged;
+};
+
+DEFINE_GUEST_HANDLE_STRUCT(xen_memory_exchange);
+/*
  * Returns the maximum machine frame number of mapped RAM in this system.
  * This command always succeeds (it never returns an error code).
  * arg == NULL.
@@ -142,4 +186,10 @@ struct xen_translate_gpfn_list {
 };
 DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list);
 
+
+/*
+ * Prevent the balloon driver from changing the memory reservation
+ * during a driver critical region.
+ */
+extern spinlock_t xen_reservation_lock;
 #endif /* __XEN_PUBLIC_MEMORY_H__ */
diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h
new file mode 100644
index 000000000000..2ea2fdc79c16
--- /dev/null
+++ b/include/xen/swiotlb-xen.h
@@ -0,0 +1,65 @@
+#ifndef __LINUX_SWIOTLB_XEN_H
+#define __LINUX_SWIOTLB_XEN_H
+
+#include <linux/swiotlb.h>
+
+extern void xen_swiotlb_init(int verbose);
+
+extern void
+*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
+                            dma_addr_t *dma_handle, gfp_t flags);
+
+extern void
+xen_swiotlb_free_coherent(struct device *hwdev, size_t size,
+                          void *vaddr, dma_addr_t dma_handle);
+
+extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
+                                       unsigned long offset, size_t size,
+                                       enum dma_data_direction dir,
+                                       struct dma_attrs *attrs);
+
+extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr,
+                                   size_t size, enum dma_data_direction dir,
+                                   struct dma_attrs *attrs);
+/*
+extern int
+xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents,
+                   enum dma_data_direction dir);
+
+extern void
+xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
+                     enum dma_data_direction dir);
+*/
+extern int
+xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
+                         int nelems, enum dma_data_direction dir,
+                         struct dma_attrs *attrs);
+
+extern void
+xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
+                           int nelems, enum dma_data_direction dir,
+                           struct dma_attrs *attrs);
+
+extern void
+xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr,
+                                size_t size, enum dma_data_direction dir);
+
+extern void
+xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
+                            int nelems, enum dma_data_direction dir);
+
+extern void
+xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
+                                   size_t size, enum dma_data_direction dir);
+
+extern void
+xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
+                               int nelems, enum dma_data_direction dir);
+
+extern int
+xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
+
+extern int
+xen_swiotlb_dma_supported(struct device *hwdev, u64 mask);
+
+#endif /* __LINUX_SWIOTLB_XEN_H */
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 46bc81ef74c6..351f4051f6d8 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -17,4 +17,10 @@ void xen_arch_resume(void);
 
 int xen_setup_shutdown_event(void);
 
+extern unsigned long *xen_contiguous_bitmap;
+int xen_create_contiguous_region(unsigned long vstart, unsigned int order,
+                                unsigned int address_bits);
+
+void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order);
+
 #endif /* INCLUDE_XEN_OPS_H */