14 files changed, 118 insertions, 75 deletions

diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index 2603267b1a29..e6c9c4cc9b23 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -31,18 +31,12 @@
 
 #ifdef CONFIG_ARM_ARCH_TIMER
 
-extern int arch_timer_init(void);
 extern u32 arch_timer_get_rate(void);
 extern u64 (*arch_timer_read_counter)(void);
 extern struct timecounter *arch_timer_get_timecounter(void);
 
 #else
 
-static inline int arch_timer_init(void)
-{
-        return -ENXIO;
-}
-
 static inline u32 arch_timer_get_rate(void)
 {
         return 0;
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
new file mode 100644
index 000000000000..5c449c8199e9
--- /dev/null
+++ b/include/clocksource/samsung_pwm.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ *
+ * 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.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
+#define __CLOCKSOURCE_SAMSUNG_PWM_H
+
+#include <linux/spinlock.h>
+
+#define SAMSUNG_PWM_NUM         5
+
+extern spinlock_t samsung_pwm_lock;
+
+struct samsung_pwm_variant {
+        u8 bits;
+        u8 div_base;
+        u8 tclk_mask;
+        u8 output_mask;
+        bool has_tint_cstat;
+};
+
+void samsung_pwm_clocksource_init(void __iomem *base,
+                unsigned int *irqs, struct samsung_pwm_variant *variant);
+
+#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 78feda9bbae2..e38cfe77f7f0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1484,7 +1484,7 @@ static inline bool blk_integrity_is_initialized(struct gendisk *g)
 
 struct block_device_operations {
         int (*open) (struct block_device *, fmode_t);
-        int (*release) (struct gendisk *, fmode_t);
+        void (*release) (struct gendisk *, fmode_t);
         int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
         int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
         int (*direct_access) (struct block_device *, sector_t,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b5a24ba83b6f..43db02e9c9fa 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2091,7 +2091,7 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
                                                void *holder);
 extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
                                               void *holder);
-extern int blkdev_put(struct block_device *bdev, fmode_t mode);
+extern void blkdev_put(struct block_device *bdev, fmode_t mode);
 #ifdef CONFIG_SYSFS
 extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
 extern void bd_unlink_disk_holder(struct block_device *bdev,
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 4972e6e9ca93..e15828fd71f1 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -39,8 +39,11 @@ static inline void kref_init(struct kref *kref)
  */
 static inline void kref_get(struct kref *kref)
 {
-        WARN_ON(!atomic_read(&kref->refcount));
-        atomic_inc(&kref->refcount);
+        /* If refcount was 0 before incrementing then we have a race
+         * condition when this kref is freeing by some other thread right now.
+         * In this case one should use kref_get_unless_zero()
+         */
+        WARN_ON_ONCE(atomic_inc_return(&kref->refcount) < 2);
 }
 
 /**
@@ -100,7 +103,7 @@ static inline int kref_put_mutex(struct kref *kref,
                                  struct mutex *lock)
 {
         WARN_ON(release == NULL);
-        if (unlikely(!atomic_add_unless(&kref->refcount, -1, 1))) {
+        if (unlikely(!atomic_add_unless(&kref->refcount, -1, 1))) {
                 mutex_lock(lock);
                 if (unlikely(!atomic_dec_and_test(&kref->refcount))) {
                         mutex_unlock(lock);
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index efa1a6d7aca8..dba482e31a13 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -32,6 +32,20 @@ struct mbus_dram_target_info
         } cs[4];
 };
 
+/* Flags for PCI/PCIe address decoding regions */
+#define MVEBU_MBUS_PCI_IO  0x1
+#define MVEBU_MBUS_PCI_MEM 0x2
+#define MVEBU_MBUS_PCI_WA  0x3
+
+/*
+ * Magic value that explicits that we don't need a remapping-capable
+ * address decoding window.
+ */
+#define MVEBU_MBUS_NO_REMAP (0xffffffff)
+
+/* Maximum size of a mbus window name */
+#define MVEBU_MBUS_MAX_WINNAME_SZ 32
+
 /*
  * The Marvell mbus is to be found only on SOCs from the Orion family
  * at the moment.  Provide a dummy stub for other architectures.
@@ -44,4 +58,15 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void)
         return NULL;
 }
 #endif
-#endif
+
+int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base,
+                                      size_t size, phys_addr_t remap,
+                                      unsigned int flags);
+int mvebu_mbus_add_window(const char *devname, phys_addr_t base,
+                          size_t size);
+int mvebu_mbus_del_window(phys_addr_t base, size_t size);
+int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base,
+                    size_t mbus_size, phys_addr_t sdram_phys_base,
+                    size_t sdram_size);
+
+#endif /* __LINUX_MBUS_H */
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index 4eb0a50d0c55..e93837f647de 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -74,7 +74,7 @@ struct mtd_blktrans_ops {
 
         /* Called with mtd_table_mutex held; no race with add/remove */
         int (*open)(struct mtd_blktrans_dev *dev);
-        int (*release)(struct mtd_blktrans_dev *dev);
+        void (*release)(struct mtd_blktrans_dev *dev);
 
         /* Called on {de,}registration and on subsequent addition/removal
            of devices, with mtd_table_mutex held. */
diff --git a/include/linux/mxsfb.h b/include/linux/mxsfb.h
deleted file mode 100644
index f80af8674342..000000000000
--- a/include/linux/mxsfb.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __LINUX_MXSFB_H
-#define __LINUX_MXSFB_H
-
-#include <linux/fb.h>
-
-#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */
-#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */
-#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */
-#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */
-
-#define MXSFB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6)
-#define MXSFB_SYNC_DOTCLK_FAILING_ACT   (1 << 7) /* failing/negtive edge sampling */
-
-struct mxsfb_platform_data {
-        struct fb_videomode *mode_list;
-        unsigned mode_count;
-
-        unsigned default_bpp;
-
-        unsigned dotclk_delay;  /* refer manual HW_LCDIF_VDCTRL4 register */
-        unsigned ld_intf_width; /* refer STMLCDIF_* macros */
-
-        unsigned fb_size;       /* Size of the video memory. If zero a
-                                 * default will be used
-                                 */
-        unsigned long fb_phys;  /* physical address for the video memory. If
-                                 * zero the framebuffer memory will be dynamically
-                                 * allocated. If specified,fb_size must also be specified.
-                                 * fb_phys must be unused by Linux.
-                                 */
-        u32 sync;               /* sync mask, contains MXSFB specifics not
-                                 * carried in fb_info->var.sync
-                                 */
-};
-
-#endif /* __LINUX_MXSFB_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index 1b671c3809b8..1fd08ca23106 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -387,6 +387,11 @@ static inline int of_device_is_compatible(const struct device_node *device,
         return 0;
 }
 
+static inline int of_device_is_available(const struct device_node *device)
+{
+        return 0;
+}
+
 static inline struct property *of_find_property(const struct device_node *np,
                                                 const char *name,
                                                 int *lenp)
diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h
index a7b4fc386e63..3cc21c9cc1e8 100644
--- a/include/linux/pata_arasan_cf_data.h
+++ b/include/linux/pata_arasan_cf_data.h
@@ -37,8 +37,6 @@ struct arasan_cf_pdata {
         #define CF_BROKEN_PIO                   (1)
         #define CF_BROKEN_MWDMA                 (1 << 1)
         #define CF_BROKEN_UDMA                  (1 << 2)
-        /* This is platform specific data for the DMA controller */
-        void *dma_priv;
 };
 
 static inline void
diff --git a/include/linux/platform_data/gpio-rcar.h b/include/linux/platform_data/gpio-rcar.h
new file mode 100644
index 000000000000..b253f77a7ddf
--- /dev/null
+++ b/include/linux/platform_data/gpio-rcar.h
@@ -0,0 +1,26 @@
+/*
+ * Renesas R-Car GPIO Support
+ *
+ *  Copyright (C) 2013 Magnus Damm
+ *
+ * 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
+ *
+ * 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.
+ */
+
+#ifndef __GPIO_RCAR_H__
+#define __GPIO_RCAR_H__
+
+struct gpio_rcar_config {
+        unsigned int gpio_base;
+        unsigned int irq_base;
+        unsigned int number_of_pins;
+        const char *pctl_name;
+};
+
+#endif /* __GPIO_RCAR_H__ */
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index faf33324c78f..9e7e745dac55 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -401,6 +401,9 @@ enum rproc_crash_type {
  * @crash_comp: completion used to sync crash handler and the rproc reload
  * @recovery_disabled: flag that state if recovery was disabled
  * @max_notifyid: largest allocated notify id.
+ * @table_ptr: pointer to the resource table in effect
+ * @cached_table: copy of the resource table
+ * @table_csum: checksum of the resource table
  */
 struct rproc {
         struct klist_node node;
@@ -429,9 +432,13 @@ struct rproc {
         struct completion crash_comp;
         bool recovery_disabled;
         int max_notifyid;
+        struct resource_table *table_ptr;
+        struct resource_table *cached_table;
+        u32 table_csum;
 };
 
 /* we currently support only two vrings per rvdev */
+
 #define RVDEV_NUM_VRINGS 2
 
 /**
@@ -462,16 +469,14 @@ struct rproc_vring {
  * @rproc: the rproc handle
  * @vdev: the virio device
  * @vring: the vrings for this vdev
- * @dfeatures: virtio device features
- * @gfeatures: virtio guest features
+ * @rsc_offset: offset of the vdev's resource entry
  */
 struct rproc_vdev {
         struct list_head node;
         struct rproc *rproc;
         struct virtio_device vdev;
         struct rproc_vring vring[RVDEV_NUM_VRINGS];
-        unsigned long dfeatures;
-        unsigned long gfeatures;
+        u32 rsc_offset;
 };
 
 struct rproc *rproc_alloc(struct device *dev, const char *name,
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index 61ae1306db23..4835486f58e5 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -24,7 +24,7 @@
 #ifndef __LINUX_SPI_MXS_SPI_H__
 #define __LINUX_SPI_MXS_SPI_H__
 
-#include <linux/fsl/mxs-dma.h>
+#include <linux/dmaengine.h>
 
 #define ssp_is_old(host)        ((host)->devid == IMX23_SSP)
 
@@ -137,9 +137,7 @@ struct mxs_ssp {
         unsigned int                    clk_rate;
         enum mxs_ssp_id                 devid;
 
-        int                             dma_channel;
         struct dma_chan                 *dmach;
-        struct mxs_dma_data             dma_data;
         unsigned int                    dma_dir;
         enum dma_transfer_direction     slave_dirn;
         u32                             ssp_pio_words[SSP_PIO_NUM];
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 706d035fa748..60bb2f9f7b74 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -90,6 +90,9 @@
  * 7.21
  *  - add FUSE_READDIRPLUS
  *  - send the requested events in POLL request
+ *
+ * 7.22
+ *  - add FUSE_ASYNC_DIO
  */
 
 #ifndef _LINUX_FUSE_H
@@ -125,7 +128,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 21
+#define FUSE_KERNEL_MINOR_VERSION 22
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -215,6 +218,7 @@ struct fuse_file_lock {
  * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages
  * FUSE_DO_READDIRPLUS: do READDIRPLUS (READDIR+LOOKUP in one)
  * FUSE_READDIRPLUS_AUTO: adaptive readdirplus
+ * FUSE_ASYNC_DIO: asynchronous direct I/O submission
  */
 #define FUSE_ASYNC_READ         (1 << 0)
 #define FUSE_POSIX_LOCKS        (1 << 1)
@@ -231,6 +235,7 @@ struct fuse_file_lock {
 #define FUSE_AUTO_INVAL_DATA    (1 << 12)
 #define FUSE_DO_READDIRPLUS     (1 << 13)
 #define FUSE_READDIRPLUS_AUTO   (1 << 14)
+#define FUSE_ASYNC_DIO          (1 << 15)
 
 /**
  * CUSE INIT request/reply flags