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-rw-r--r--include/linux/Kbuild1
-rw-r--r--include/linux/backlight.h12
-rw-r--r--include/linux/binfmts.h10
-rw-r--r--include/linux/enclosure.h2
-rw-r--r--include/linux/fs.h41
-rw-r--r--include/linux/fs_stack.h6
-rw-r--r--include/linux/init_task.h8
-rw-r--r--include/linux/kmemleak.h6
-rw-r--r--include/linux/leds-lp3944.h3
-rw-r--r--include/linux/leds-pca9532.h2
-rw-r--r--include/linux/leds-regulator.h46
-rw-r--r--include/linux/lmb.h1
-rw-r--r--include/linux/mfd/wm831x/pdata.h17
-rw-r--r--include/linux/mmdebug.h2
-rw-r--r--include/linux/mmzone.h2
-rw-r--r--include/linux/mnt_namespace.h1
-rw-r--r--include/linux/page-flags.h2
-rw-r--r--include/linux/pwm_backlight.h2
-rw-r--r--include/linux/regulator/consumer.h2
-rw-r--r--include/linux/regulator/machine.h6
-rw-r--r--include/linux/regulator/max8660.h57
-rw-r--r--include/linux/sched.h2
-rw-r--r--include/linux/spi/dw_spi.h212
-rw-r--r--include/linux/vermagic.h2
-rw-r--r--include/linux/vt.h4
-rw-r--r--include/linux/writeback.h3
26 files changed, 391 insertions, 61 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index f72914db2a1..756f831cbdd 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -118,6 +118,7 @@ header-y += mtio.h
header-y += ncp_no.h
header-y += neighbour.h
header-y += net_dropmon.h
+header-y += net_tstamp.h
header-y += netfilter_arp.h
header-y += netrom.h
header-y += nfs2.h
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 0f5f57858a2..8c4f884db6b 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -36,18 +36,18 @@ struct backlight_device;
struct fb_info;
struct backlight_ops {
- unsigned int options;
+ const unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0)
/* Notify the backlight driver some property has changed */
- int (*update_status)(struct backlight_device *);
+ int (* const update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
fb_blank etc.) */
- int (*get_brightness)(struct backlight_device *);
+ int (* const get_brightness)(struct backlight_device *);
/* Check if given framebuffer device is the one bound to this backlight;
return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
- int (*check_fb)(struct fb_info *);
+ int (* const check_fb)(struct fb_info *);
};
/* This structure defines all the properties of a backlight */
@@ -86,7 +86,7 @@ struct backlight_device {
registered this device has been unloaded, and if class_get_devdata()
points to something in the body of that driver, it is also invalid. */
struct mutex ops_lock;
- struct backlight_ops *ops;
+ const struct backlight_ops *ops;
/* The framebuffer notifier block */
struct notifier_block fb_notif;
@@ -103,7 +103,7 @@ static inline void backlight_update_status(struct backlight_device *bd)
}
extern struct backlight_device *backlight_device_register(const char *name,
- struct device *dev, void *devdata, struct backlight_ops *ops);
+ struct device *dev, void *devdata, const struct backlight_ops *ops);
extern void backlight_device_unregister(struct backlight_device *bd);
extern void backlight_force_update(struct backlight_device *bd,
enum backlight_update_reason reason);
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index aece486ac73..cd4349bdc34 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -68,6 +68,14 @@ struct linux_binprm{
#define BINPRM_MAX_RECURSION 4
+/* Function parameter for binfmt->coredump */
+struct coredump_params {
+ long signr;
+ struct pt_regs *regs;
+ struct file *file;
+ unsigned long limit;
+};
+
/*
* This structure defines the functions that are used to load the binary formats that
* linux accepts.
@@ -77,7 +85,7 @@ struct linux_binfmt {
struct module *module;
int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
int (*load_shlib)(struct file *);
- int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
+ int (*core_dump)(struct coredump_params *cprm);
unsigned long min_coredump; /* minimal dump size */
int hasvdso;
};
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 90d1c218411..9a33c5f7e12 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -42,6 +42,8 @@ enum enclosure_status {
ENCLOSURE_STATUS_NOT_INSTALLED,
ENCLOSURE_STATUS_UNKNOWN,
ENCLOSURE_STATUS_UNAVAILABLE,
+ /* last element for counting purposes */
+ ENCLOSURE_STATUS_MAX
};
/* SFF-8485 activity light settings */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7c8ff12d199..cca191933ff 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -152,6 +152,7 @@ struct inodes_stat_t {
#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
#define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO))
+#define WRITE_META (WRITE | (1 << BIO_RW_META))
#define SWRITE_SYNC_PLUG \
(SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
#define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
@@ -1094,10 +1095,6 @@ struct file_lock {
extern void send_sigio(struct fown_struct *fown, int fd, int band);
-/* fs/sync.c */
-extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
- loff_t endbyte, unsigned int flags);
-
#ifdef CONFIG_FILE_LOCKING
extern int fcntl_getlk(struct file *, struct flock __user *);
extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
@@ -1590,7 +1587,7 @@ struct super_operations {
* until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at
* various stages of removing an inode.
*
- * Two bits are used for locking and completion notification, I_LOCK and I_SYNC.
+ * Two bits are used for locking and completion notification, I_NEW and I_SYNC.
*
* I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on
* fdatasync(). i_atime is the usual cause.
@@ -1599,8 +1596,14 @@ struct super_operations {
* don't have to write inode on fdatasync() when only
* mtime has changed in it.
* I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean.
- * I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both
- * are cleared by unlock_new_inode(), called from iget().
+ * I_NEW Serves as both a mutex and completion notification.
+ * New inodes set I_NEW. If two processes both create
+ * the same inode, one of them will release its inode and
+ * wait for I_NEW to be released before returning.
+ * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can
+ * also cause waiting on I_NEW, without I_NEW actually
+ * being set. find_inode() uses this to prevent returning
+ * nearly-dead inodes.
* I_WILL_FREE Must be set when calling write_inode_now() if i_count
* is zero. I_FREEING must be set when I_WILL_FREE is
* cleared.
@@ -1614,20 +1617,11 @@ struct super_operations {
* prohibited for many purposes. iget() must wait for
* the inode to be completely released, then create it
* anew. Other functions will just ignore such inodes,
- * if appropriate. I_LOCK is used for waiting.
+ * if appropriate. I_NEW is used for waiting.
*
- * I_LOCK Serves as both a mutex and completion notification.
- * New inodes set I_LOCK. If two processes both create
- * the same inode, one of them will release its inode and
- * wait for I_LOCK to be released before returning.
- * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can
- * also cause waiting on I_LOCK, without I_LOCK actually
- * being set. find_inode() uses this to prevent returning
- * nearly-dead inodes.
- * I_SYNC Similar to I_LOCK, but limited in scope to writeback
- * of inode dirty data. Having a separate lock for this
- * purpose reduces latency and prevents some filesystem-
- * specific deadlocks.
+ * I_SYNC Synchonized write of dirty inode data. The bits is
+ * set during data writeback, and cleared with a wakeup
+ * on the bit address once it is done.
*
* Q: What is the difference between I_WILL_FREE and I_FREEING?
* Q: igrab() only checks on (I_FREEING|I_WILL_FREE). Should it also check on
@@ -1636,13 +1630,12 @@ struct super_operations {
#define I_DIRTY_SYNC 1
#define I_DIRTY_DATASYNC 2
#define I_DIRTY_PAGES 4
-#define I_NEW 8
+#define __I_NEW 3
+#define I_NEW (1 << __I_NEW)
#define I_WILL_FREE 16
#define I_FREEING 32
#define I_CLEAR 64
-#define __I_LOCK 7
-#define I_LOCK (1 << __I_LOCK)
-#define __I_SYNC 8
+#define __I_SYNC 7
#define I_SYNC (1 << __I_SYNC)
#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h
index bb516ceeefc..da317c7163a 100644
--- a/include/linux/fs_stack.h
+++ b/include/linux/fs_stack.h
@@ -8,10 +8,8 @@
#include <linux/fs.h>
/* externs for fs/stack.c */
-extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
- int (*get_nlinks)(struct inode *));
-
-extern void fsstack_copy_inode_size(struct inode *dst, const struct inode *src);
+extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src);
+extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src);
/* inlines */
static inline void fsstack_copy_attr_atime(struct inode *dest,
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 5ed8b9c5035..abec69b63d7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -111,12 +111,6 @@ extern struct cred init_cred;
# define INIT_PERF_EVENTS(tsk)
#endif
-#ifdef CONFIG_FS_JOURNAL_INFO
-#define INIT_JOURNAL_INFO .journal_info = NULL,
-#else
-#define INIT_JOURNAL_INFO
-#endif
-
/*
* INIT_TASK is used to set up the first task table, touch at
* your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -168,6 +162,7 @@ extern struct cred init_cred;
.signal = {{0}}}, \
.blocked = {{0}}, \
.alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
+ .journal_info = NULL, \
.cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \
.fs_excl = ATOMIC_INIT(0), \
.pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
@@ -178,7 +173,6 @@ extern struct cred init_cred;
[PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \
}, \
.dirties = INIT_PROP_LOCAL_SINGLE(dirties), \
- INIT_JOURNAL_INFO \
INIT_IDS \
INIT_PERF_EVENTS(tsk) \
INIT_TRACE_IRQFLAGS \
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 3c7497d46ee..99d9a6766f7 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -32,8 +32,7 @@ extern void kmemleak_padding(const void *ptr, unsigned long offset,
size_t size) __ref;
extern void kmemleak_not_leak(const void *ptr) __ref;
extern void kmemleak_ignore(const void *ptr) __ref;
-extern void kmemleak_scan_area(const void *ptr, unsigned long offset,
- size_t length, gfp_t gfp) __ref;
+extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
extern void kmemleak_no_scan(const void *ptr) __ref;
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
@@ -84,8 +83,7 @@ static inline void kmemleak_not_leak(const void *ptr)
static inline void kmemleak_ignore(const void *ptr)
{
}
-static inline void kmemleak_scan_area(const void *ptr, unsigned long offset,
- size_t length, gfp_t gfp)
+static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp)
{
}
static inline void kmemleak_erase(void **ptr)
diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
index afc9f9fd70f..2618aa9063b 100644
--- a/include/linux/leds-lp3944.h
+++ b/include/linux/leds-lp3944.h
@@ -12,9 +12,6 @@
#ifndef __LINUX_LEDS_LP3944_H
#define __LINUX_LEDS_LP3944_H
-#include <linux/leds.h>
-#include <linux/workqueue.h>
-
#define LP3944_LED0 0
#define LP3944_LED1 1
#define LP3944_LED2 2
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 96eea90f01a..f158eb1149a 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -32,7 +32,7 @@ struct pca9532_led {
struct i2c_client *client;
char *name;
struct led_classdev ldev;
- struct work_struct work;
+ struct work_struct work;
enum pca9532_type type;
enum pca9532_state state;
};
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h
new file mode 100644
index 00000000000..5a8eb389aab
--- /dev/null
+++ b/include/linux/leds-regulator.h
@@ -0,0 +1,46 @@
+/*
+ * leds-regulator.h - platform data structure for regulator driven LEDs.
+ *
+ * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * 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 __LINUX_LEDS_REGULATOR_H
+#define __LINUX_LEDS_REGULATOR_H
+
+/*
+ * Use "vled" as supply id when declaring the regulator consumer:
+ *
+ * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = {
+ * { .dev_name = "leds-regulator.0", supply = "vled" },
+ * };
+ *
+ * If you have several regulator driven LEDs, you can append a numerical id to
+ * .dev_name as done above, and use the same id when declaring the platform
+ * device:
+ *
+ * static struct led_regulator_platform_data a780_vibrator_data = {
+ * .name = "a780::vibrator",
+ * };
+ *
+ * static struct platform_device a780_vibrator = {
+ * .name = "leds-regulator",
+ * .id = 0,
+ * .dev = {
+ * .platform_data = &a780_vibrator_data,
+ * },
+ * };
+ */
+
+#include <linux/leds.h>
+
+struct led_regulator_platform_data {
+ char *name; /* LED name as expected by LED class */
+ enum led_brightness brightness; /* initial brightness value */
+};
+
+#endif /* __LINUX_LEDS_REGULATOR_H */
diff --git a/include/linux/lmb.h b/include/linux/lmb.h
index 2442e3f3d03..ef82b8fcbdd 100644
--- a/include/linux/lmb.h
+++ b/include/linux/lmb.h
@@ -54,6 +54,7 @@ extern u64 __init lmb_phys_mem_size(void);
extern u64 lmb_end_of_DRAM(void);
extern void __init lmb_enforce_memory_limit(u64 memory_limit);
extern int __init lmb_is_reserved(u64 addr);
+extern int lmb_is_region_reserved(u64 base, u64 size);
extern int lmb_find(struct lmb_property *res);
extern void lmb_dump_all(void);
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index 415c228743d..fd322aca33b 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -41,6 +41,23 @@ struct wm831x_battery_pdata {
int timeout; /** Charge cycle timeout, in minutes */
};
+/**
+ * Configuration for the WM831x DC-DC BuckWise convertors. This
+ * should be passed as driver_data in the regulator_init_data.
+ *
+ * Currently all the configuration is for the fast DVS switching
+ * support of the devices. This allows MFPs on the device to be
+ * configured as an input to switch between two output voltages,
+ * allowing voltage transitions without the expense of an access over
+ * I2C or SPI buses.
+ */
+struct wm831x_buckv_pdata {
+ int dvs_gpio; /** CPU GPIO to use for DVS switching */
+ int dvs_control_src; /** Hardware DVS source to use (1 or 2) */
+ int dvs_init_state; /** DVS state to expect on startup */
+ int dvs_state_gpio; /** CPU GPIO to use for monitoring status */
+};
+
/* Sources for status LED configuration. Values are register values
* plus 1 to allow for a zero default for preserve.
*/
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 8a550987719..ee24ef8ab61 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,8 +1,6 @@
#ifndef LINUX_MM_DEBUG_H
#define LINUX_MM_DEBUG_H 1
-#include <linux/autoconf.h>
-
#ifdef CONFIG_DEBUG_VM
#define VM_BUG_ON(cond) BUG_ON(cond)
#else
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6f7561730d8..30fe668c254 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -15,7 +15,7 @@
#include <linux/seqlock.h>
#include <linux/nodemask.h>
#include <linux/pageblock-flags.h>
-#include <linux/bounds.h>
+#include <generated/bounds.h>
#include <asm/atomic.h>
#include <asm/page.h>
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index d9ebf1037df..d74785c2393 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -23,6 +23,7 @@ struct proc_mounts {
struct fs_struct;
+extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt);
extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
struct fs_struct *);
extern void put_mnt_ns(struct mnt_namespace *ns);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index feee2ba8d06..5b59f35dcb8 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -8,7 +8,7 @@
#include <linux/types.h>
#ifndef __GENERATING_BOUNDS_H
#include <linux/mm_types.h>
-#include <linux/bounds.h>
+#include <generated/bounds.h>
#endif /* !__GENERATING_BOUNDS_H */
/*
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index 7a9754c9677..01b3d759f1f 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -10,7 +10,7 @@ struct platform_pwm_backlight_data {
unsigned int dft_brightness;
unsigned int pwm_period_ns;
int (*init)(struct device *dev);
- int (*notify)(int brightness);
+ int (*notify)(struct device *dev, int brightness);
void (*exit)(struct device *dev);
};
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 490c5b37b6d..030d92255c7 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -35,6 +35,8 @@
#ifndef __LINUX_REGULATOR_CONSUMER_H_
#define __LINUX_REGULATOR_CONSUMER_H_
+#include <linux/device.h>
+
/*
* Regulator operating modes.
*
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 87f5f176d4e..234a8476cba 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -43,16 +43,20 @@ struct regulator;
/**
* struct regulator_state - regulator state during low power system states
*
- * This describes a regulators state during a system wide low power state.
+ * This describes a regulators state during a system wide low power
+ * state. One of enabled or disabled must be set for the
+ * configuration to be applied.
*
* @uV: Operating voltage during suspend.
* @mode: Operating mode during suspend.
* @enabled: Enabled during suspend.
+ * @disabled: Disabled during suspend.
*/
struct regulator_state {
int uV; /* suspend voltage */
unsigned int mode; /* suspend regulator operating mode */
int enabled; /* is regulator enabled in this suspend state */
+ int disabled; /* is the regulator disbled in this suspend state */
};
/**
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
new file mode 100644
index 00000000000..9936763621c
--- /dev/null
+++ b/include/linux/regulator/max8660.h
@@ -0,0 +1,57 @@
+/*
+ * max8660.h -- Voltage regulation for the Maxim 8660/8661
+ *
+ * Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
+ *
+ * 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; 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.
+ *
+ * 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_REGULATOR_MAX8660_H
+#define __LINUX_REGULATOR_MAX8660_H
+
+#include <linux/regulator/machine.h>
+
+enum {
+ MAX8660_V3,
+ MAX8660_V4,
+ MAX8660_V5,
+ MAX8660_V6,
+ MAX8660_V7,
+ MAX8660_V_END,
+};
+
+/**
+ * max8660_subdev_data - regulator subdev data
+ * @id: regulator id
+ * @name: regulator name
+ * @platform_data: regulator init data
+ */
+struct max8660_subdev_data {
+ int id;
+ char *name;
+ struct regulator_init_data *platform_data;
+};
+
+/**
+ * max8660_platform_data - platform data for max8660
+ * @num_subdevs: number of regulators used
+ * @subdevs: pointer to regulators used
+ * @en34_is_high: if EN34 is driven high, regulators cannot be en-/disabled.
+ */
+struct max8660_platform_data {
+ int num_subdevs;
+ struct max8660_subdev_data *subdevs;
+ unsigned en34_is_high:1;
+};
+#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 244c287a5ac..211ed32befb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1446,10 +1446,8 @@ struct task_struct {
gfp_t lockdep_reclaim_gfp;
#endif
-#ifdef CONFIG_FS_JOURNAL_INFO
/* journalling filesystem info */
void *journal_info;
-#endif
/* stacked block device info */
struct bio *bio_list, **bio_tail;
diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h
new file mode 100644
index 00000000000..51b3e771a9a
--- /dev/null
+++ b/include/linux/spi/dw_spi.h
@@ -0,0 +1,212 @@
+#ifndef DW_SPI_HEADER_H
+#define DW_SPI_HEADER_H
+#include <linux/io.h>
+
+/* Bit fields in CTRLR0 */
+#define SPI_DFS_OFFSET 0
+
+#define SPI_FRF_OFFSET 4
+#define SPI_FRF_SPI 0x0
+#define SPI_FRF_SSP 0x1
+#define SPI_FRF_MICROWIRE 0x2
+#define SPI_FRF_RESV 0x3
+
+#define SPI_MODE_OFFSET 6
+#define SPI_SCPH_OFFSET 6
+#define SPI_SCOL_OFFSET 7
+#define SPI_TMOD_OFFSET 8
+#define SPI_TMOD_TR 0x0 /* xmit & recv */
+#define SPI_TMOD_TO 0x1 /* xmit only */
+#define SPI_TMOD_RO 0x2 /* recv only */
+#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */
+
+#define SPI_SLVOE_OFFSET 10
+#define SPI_SRL_OFFSET 11
+#define SPI_CFS_OFFSET 12
+
+/* Bit fields in SR, 7 bits */
+#define SR_MASK 0x7f /* cover 7 bits */
+#define SR_BUSY (1 << 0)
+#define SR_TF_NOT_FULL (1 << 1)
+#define SR_TF_EMPT (1 << 2)
+#define SR_RF_NOT_EMPT (1 << 3)
+#define SR_RF_FULL (1 << 4)
+#define SR_TX_ERR (1 << 5)
+#define SR_DCOL (1 << 6)
+
+/* Bit fields in ISR, IMR, RISR, 7 bits */
+#define SPI_INT_TXEI (1 << 0)
+#define SPI_INT_TXOI (1 << 1)
+#define SPI_INT_RXUI (1 << 2)
+#define SPI_INT_RXOI (1 << 3)
+#define SPI_INT_RXFI (1 << 4)
+#define SPI_INT_MSTI (1 << 5)
+
+/* TX RX interrupt level threshhold, max can be 256 */
+#define SPI_INT_THRESHOLD 32
+
+enum dw_ssi_type {
+ SSI_MOTO_SPI = 0,
+ SSI_TI_SSP,
+ SSI_NS_MICROWIRE,
+};
+
+struct dw_spi_reg {
+ u32 ctrl0;
+ u32 ctrl1;
+ u32 ssienr;
+ u32 mwcr;
+ u32 ser;
+ u32 baudr;
+ u32 txfltr;
+ u32 rxfltr;
+ u32 txflr;
+ u32 rxflr;
+ u32 sr;
+ u32 imr;
+ u32 isr;
+ u32 risr;
+ u32 txoicr;
+ u32 rxoicr;
+ u32 rxuicr;
+ u32 msticr;
+ u32 icr;
+ u32 dmacr;
+ u32 dmatdlr;
+ u32 dmardlr;
+ u32 idr;
+ u32 version;
+ u32 dr; /* Currently oper as 32 bits,
+ though only low 16 bits matters */
+} __packed;
+
+struct dw_spi {
+ struct spi_master *master;
+ struct spi_device *cur_dev;
+ struct device *parent_dev;
+ enum dw_ssi_type type;
+
+ void __iomem *regs;
+ unsigned long paddr;
+ u32 iolen;
+ int irq;
+ u32 max_freq; /* max bus freq supported */
+
+ u16 bus_num;
+ u16 num_cs; /* supported slave numbers */
+
+ /* Driver message queue */
+ struct workqueue_struct *workqueue;
+ struct work_struct pump_messages;
+ spinlock_t lock;
+ struct list_head queue;
+ int busy;
+ int run;
+
+ /* Message Transfer pump */
+ struct tasklet_struct pump_transfers;
+
+ /* Current message transfer state info */
+ struct spi_message *cur_msg;
+ struct spi_transfer *cur_transfer;
+ struct chip_data *cur_chip;
+ struct chip_data *prev_chip;
+ size_t len;
+ void *tx;
+ void *tx_end;
+ void *rx;
+ void *rx_end;
+ int dma_mapped;
+ dma_addr_t rx_dma;
+ dma_addr_t tx_dma;
+ size_t rx_map_len;
+ size_t tx_map_len;
+ u8 n_bytes; /* current is a 1/2 bytes op */
+ u8 max_bits_per_word; /* maxim is 16b */
+ u32 dma_width;
+ int cs_change;
+ int (*write)(struct dw_spi *dws);
+ int (*read)(struct dw_spi *dws);
+ irqreturn_t (*transfer_handler)(struct dw_spi *dws);
+ void (*cs_control)(u32 command);
+
+ /* Dma info */
+ int dma_inited;
+ struct dma_chan *txchan;
+ struct dma_chan *rxchan;
+ int txdma_done;
+ int rxdma_done;
+ u64 tx_param;
+ u64 rx_param;
+ struct device *dma_dev;
+ dma_addr_t dma_addr;
+
+ /* Bus interface info */
+ void *priv;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs;
+#endif
+};
+
+#define dw_readl(dw, name) \
+ __raw_readl(&(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_writel(dw, name, val) \
+ __raw_writel((val), &(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_readw(dw, name) \
+ __raw_readw(&(((struct dw_spi_reg *)dw->regs)->name))
+#define dw_writew(dw, name, val) \
+ __raw_writew((val), &(((struct dw_spi_reg *)dw->regs)->name))
+
+static inline void spi_enable_chip(struct dw_spi *dws, int enable)
+{
+ dw_writel(dws, ssienr, (enable ? 1 : 0));
+}
+
+static inline void spi_set_clk(struct dw_spi *dws, u16 div)
+{
+ dw_writel(dws, baudr, div);
+}
+
+static inline void spi_chip_sel(struct dw_spi *dws, u16 cs)
+{
+ if (cs > dws->num_cs)
+ return;
+ dw_writel(dws, ser, 1 << cs);
+}
+
+/* Disable IRQ bits */
+static inline void spi_mask_intr(struct dw_spi *dws, u32 mask)
+{
+ u32 new_mask;
+
+ new_mask = dw_readl(dws, imr) & ~mask;
+ dw_writel(dws, imr, new_mask);
+}
+
+/* Enable IRQ bits */
+static inline void spi_umask_intr(struct dw_spi *dws, u32 mask)
+{
+ u32 new_mask;
+
+ new_mask = dw_readl(dws, imr) | mask;
+ dw_writel(dws, imr, new_mask);
+}
+
+/*
+ * Each SPI slave device to work with dw_api controller should
+ * has such a structure claiming its working mode (PIO/DMA etc),
+ * which can be save in the "controller_data" member of the
+ * struct spi_device
+ */
+struct dw_spi_chip {
+ u8 poll_mode; /* 0 for contoller polling mode */
+ u8 type; /* SPI/SSP/Micrwire */
+ u8 enable_dma;
+ void (*cs_control)(u32 command);
+};
+
+extern int dw_spi_add_host(struct dw_spi *dws);
+extern void dw_spi_remove_host(struct dw_spi *dws);
+extern int dw_spi_suspend_host(struct dw_spi *dws);
+extern int dw_spi_resume_host(struct dw_spi *dws);
+#endif /* DW_SPI_HEADER_H */
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 79b9837d9ca..cf97b5b9d1f 100644
--- a/include/linux/vermagic.h
+++ b/include/linux/vermagic.h
@@ -1,4 +1,4 @@
-#include <linux/utsrelease.h>
+#include <generated/utsrelease.h>
#include <linux/module.h>
/* Simply sanity version stamp for modules. */
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 3fb9944e50a..d5dd0bc408f 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -84,6 +84,8 @@ struct vt_setactivate {
#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
+#ifdef __KERNEL__
+
#ifdef CONFIG_VT_CONSOLE
extern int vt_kmsg_redirect(int new);
@@ -97,6 +99,8 @@ static inline int vt_kmsg_redirect(int new)
#endif
+#endif /* __KERNEL__ */
+
#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)
#endif /* _LINUX_VT_H */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 705f01fe413..c18c008f4bb 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -79,8 +79,7 @@ void wakeup_flusher_threads(long nr_pages);
static inline void wait_on_inode(struct inode *inode)
{
might_sleep();
- wait_on_bit(&inode->i_state, __I_LOCK, inode_wait,
- TASK_UNINTERRUPTIBLE);
+ wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE);
}
static inline void inode_sync_wait(struct inode *inode)
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-02 18:00:00 +0000