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Merge remote-tracking branch 'regmap/topic/drivers' into regmap-next

Browse Source 
Resolved simple add/add conflicts:
	drivers/base/regmap/internal.h
	drivers/base/regmap/regmap.c
This commit is contained in:
Mark Brown
2012-03-14 13:13:25 +00:00
parent e1c1c69c8f a0cc0209ab
commit 7d9aca39dc
1249 changed files with 11279 additions and 53556 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/binfmts.h
View File

@@ -18,7 +18,7 @@ struct pt_regs;
#define BINPRM_BUF_SIZE 128
#ifdef __KERNEL__
#include <linux/list.h>
#include <linux/sched.h>
#define CORENAME_MAX_SIZE 128
@@ -58,6 +58,7 @@ struct linux_binprm {
unsigned interp_flags;
unsigned interp_data;
unsigned long loader, exec;
char tcomm[TASK_COMM_LEN];
};
#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0

20
include/linux/bitops.h
View File

@@ -55,6 +55,26 @@ static inline unsigned long hweight_long(unsigned long w)
return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
}
/**
* rol64 - rotate a 64-bit value left
* @word: value to rotate
* @shift: bits to roll
*/
static inline __u64 rol64(__u64 word, unsigned int shift)
{
return (word << shift) | (word >> (64 - shift));
}
/**
* ror64 - rotate a 64-bit value right
* @word: value to rotate
* @shift: bits to roll
*/
static inline __u64 ror64(__u64 word, unsigned int shift)
{
return (word >> shift) | (word << (64 - shift));
}
/**
* rol32 - rotate a 32-bit value left
* @word: value to rotate

3
include/linux/blkdev.h
View File

@@ -399,9 +399,6 @@ struct request_queue {
/* Throttle data */
struct throtl_data *td;
#endif
#ifdef CONFIG_LOCKDEP
int ioc_release_depth;
#endif
};
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */

3
include/linux/cdrom.h
View File

@@ -952,7 +952,8 @@ struct cdrom_device_info {
char name[20]; /* name of the device type */
/* per-device flags */
__u8 sanyo_slot : 2; /* Sanyo 3 CD changer support */
__u8 reserved : 6; /* not used yet */
__u8 keeplocked : 1; /* CDROM_LOCKDOOR status */
__u8 reserved : 5; /* not used yet */
int cdda_method; /* see flags */
__u8 last_sense;
__u8 media_written; /* dirty flag, DVD+RW bookkeeping */

15
include/linux/device.h
View File

@@ -279,11 +279,11 @@ struct device *driver_find_device(struct device_driver *drv,
/**
* struct subsys_interface - interfaces to device functions
* @name name of the device function
* @subsystem subsytem of the devices to attach to
* @node the list of functions registered at the subsystem
* @add device hookup to device function handler
* @remove device hookup to device function handler
* @name: name of the device function
* @subsys: subsytem of the devices to attach to
* @node: the list of functions registered at the subsystem
* @add_dev: device hookup to device function handler
* @remove_dev: device hookup to device function handler
*
* Simple interfaces attached to a subsystem. Multiple interfaces can
* attach to a subsystem and its devices. Unlike drivers, they do not
@@ -612,6 +612,7 @@ struct device_dma_parameters {
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
* @devt: For creating the sysfs "dev".
* @id: device instance
* @devres_lock: Spinlock to protect the resource of the device.
* @devres_head: The resources list of the device.
* @knode_class: The node used to add the device to the class list.
@@ -1003,6 +1004,10 @@ extern long sysfs_deprecated;
* Each module may only use this macro once, and calling it replaces
* module_init() and module_exit().
*
* @__driver: driver name
* @__register: register function for this driver type
* @__unregister: unregister function for this driver type
*
* Use this macro to construct bus specific macros for registering
* drivers, and do not use it on its own.
*/

9
include/linux/elevator.h
View File

@@ -42,12 +42,6 @@ struct elevator_ops
elevator_merged_fn *elevator_merged_fn;
elevator_merge_req_fn *elevator_merge_req_fn;
elevator_allow_merge_fn *elevator_allow_merge_fn;
/*
* Used for both plugged list and elevator merging and in the
* former case called without queue_lock. Read comment on top of
* attempt_plug_merge() for details.
*/
elevator_bio_merged_fn *elevator_bio_merged_fn;
elevator_dispatch_fn *elevator_dispatch_fn;
@@ -122,7 +116,6 @@ extern void elv_dispatch_add_tail(struct request_queue *, struct request *);
extern void elv_add_request(struct request_queue *, struct request *, int);
extern void __elv_add_request(struct request_queue *, struct request *, int);
extern int elv_merge(struct request_queue *, struct request **, struct bio *);
extern int elv_try_merge(struct request *, struct bio *);
extern void elv_merge_requests(struct request_queue *, struct request *,
struct request *);
extern void elv_merged_request(struct request_queue *, struct request *, int);
@@ -155,7 +148,7 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
extern int elevator_init(struct request_queue *, char *);
extern void elevator_exit(struct elevator_queue *);
extern int elevator_change(struct request_queue *, const char *);
extern int elv_rq_merge_ok(struct request *, struct bio *);
extern bool elv_rq_merge_ok(struct request *, struct bio *);
/*
* Helper functions.

2
include/linux/freezer.h
View File

@@ -39,6 +39,7 @@ extern bool __refrigerator(bool check_kthr_stop);
extern int freeze_processes(void);
extern int freeze_kernel_threads(void);
extern void thaw_processes(void);
extern void thaw_kernel_threads(void);
static inline bool try_to_freeze(void)
{
@@ -174,6 +175,7 @@ static inline bool __refrigerator(bool check_kthr_stop) { return false; }
static inline int freeze_processes(void) { return -ENOSYS; }
static inline int freeze_kernel_threads(void) { return -ENOSYS; }
static inline void thaw_processes(void) {}
static inline void thaw_kernel_threads(void) {}
static inline bool try_to_freeze(void) { return false; }

2
include/linux/fs.h
View File

@@ -396,6 +396,7 @@ struct inodes_stat_t {
#include <linux/rculist_bl.h>
#include <linux/atomic.h>
#include <linux/shrinker.h>
#include <linux/migrate_mode.h>
#include <asm/byteorder.h>
@@ -526,7 +527,6 @@ enum positive_aop_returns {
struct page;
struct address_space;
struct writeback_control;
enum migrate_mode;
struct iov_iter {
const struct iovec *iov;

2
include/linux/gpio_keys.h
View File

@@ -1,6 +1,8 @@
#ifndef _GPIO_KEYS_H
#define _GPIO_KEYS_H
struct device;
struct gpio_keys_button {
/* Configuration parameters */
unsigned int code; /* input event code (KEY_*, SW_*) */

2
include/linux/hyperv.h
View File

@@ -35,7 +35,7 @@
#include <linux/mod_devicetable.h>
#define MAX_PAGE_BUFFER_COUNT 18
#define MAX_PAGE_BUFFER_COUNT 19
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
#pragma pack(push, 1)

10
include/linux/if_team.h
View File

@@ -46,6 +46,10 @@ struct team_port {
u32 speed;
u8 duplex;
/* Custom gennetlink interface related flags */
bool changed;
bool removed;
struct rcu_head rcu;
};
@@ -72,6 +76,10 @@ struct team_option {
enum team_option_type type;
int (*getter)(struct team *team, void *arg);
int (*setter)(struct team *team, void *arg);
/* Custom gennetlink interface related flags */
bool changed;
bool removed;
};
struct team_mode {
@@ -207,6 +215,7 @@ enum {
TEAM_ATTR_OPTION_CHANGED, /* flag */
TEAM_ATTR_OPTION_TYPE, /* u8 */
TEAM_ATTR_OPTION_DATA, /* dynamic */
TEAM_ATTR_OPTION_REMOVED, /* flag */
__TEAM_ATTR_OPTION_MAX,
TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1,
@@ -227,6 +236,7 @@ enum {
TEAM_ATTR_PORT_LINKUP, /* flag */
TEAM_ATTR_PORT_SPEED, /* u32 */
TEAM_ATTR_PORT_DUPLEX, /* u8 */
TEAM_ATTR_PORT_REMOVED, /* flag */
__TEAM_ATTR_PORT_MAX,
TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1,

5
include/linux/iocontext.h
View File

@@ -133,7 +133,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
struct task_struct;
#ifdef CONFIG_BLOCK
void put_io_context(struct io_context *ioc, struct request_queue *locked_q);
void put_io_context(struct io_context *ioc);
void exit_io_context(struct task_struct *task);
struct io_context *get_task_io_context(struct task_struct *task,
gfp_t gfp_flags, int node);
@@ -141,8 +141,7 @@ void ioc_ioprio_changed(struct io_context *ioc, int ioprio);
void ioc_cgroup_changed(struct io_context *ioc);
#else
struct io_context;
static inline void put_io_context(struct io_context *ioc,
struct request_queue *locked_q) { }
static inline void put_io_context(struct io_context *ioc) { }
static inline void exit_io_context(struct task_struct *task) { }
#endif

2
include/linux/kexec.h
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@@ -50,9 +50,11 @@
* note header. For kdump, the code in vmcore.c runs in the context
* of the second kernel to combine them into one note.
*/
#ifndef KEXEC_NOTE_BYTES
#define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) + \
KEXEC_CORE_NOTE_NAME_BYTES + \
KEXEC_CORE_NOTE_DESC_BYTES )
#endif
/*
* This structure is used to hold the arguments that are used when loading

0
include/linux/lp8727.h Executable file → Normal file
View File

12
include/linux/mfd/mcp.h
View File

@@ -10,7 +10,6 @@
#ifndef MCP_H
#define MCP_H
#include <linux/mod_devicetable.h>
#include <mach/dma.h>
struct mcp_ops;
@@ -27,7 +26,7 @@ struct mcp {
dma_device_t dma_telco_rd;
dma_device_t dma_telco_wr;
struct device attached_device;
const char *codec;
int gpio_base;
};
struct mcp_ops {
@@ -45,11 +44,10 @@ void mcp_reg_write(struct mcp *, unsigned int, unsigned int);
unsigned int mcp_reg_read(struct mcp *, unsigned int);
void mcp_enable(struct mcp *);
void mcp_disable(struct mcp *);
const struct mcp_device_id *mcp_get_device_id(const struct mcp *mcp);
#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate)
struct mcp *mcp_host_alloc(struct device *, size_t);
int mcp_host_register(struct mcp *, void *);
int mcp_host_register(struct mcp *);
void mcp_host_unregister(struct mcp *);
struct mcp_driver {
@@ -58,7 +56,6 @@ struct mcp_driver {
void (*remove)(struct mcp *);
int (*suspend)(struct mcp *, pm_message_t);
int (*resume)(struct mcp *);
const struct mcp_device_id *id_table;
};
int mcp_driver_register(struct mcp_driver *);
@@ -67,6 +64,9 @@ void mcp_driver_unregister(struct mcp_driver *);
#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device)
#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d)
#define mcp_priv(mcp) ((void *)((mcp)+1))
static inline void *mcp_priv(struct mcp *mcp)
{
return mcp + 1;
}
#endif

2
include/linux/mfd/twl6040.h
View File

@@ -187,8 +187,10 @@ struct twl6040 {
int rev;
u8 vibra_ctrl_cache[2];
/* PLL configuration */
int pll;
unsigned int sysclk;
unsigned int mclk;
unsigned int irq;
unsigned int irq_base;

5
include/linux/mfd/ucb1x00.h
View File

@@ -104,9 +104,6 @@
#define UCB_MODE_DYN_VFLAG_ENA (1 << 12)
#define UCB_MODE_AUD_OFF_CAN (1 << 13)
struct ucb1x00_plat_data {
int gpio_base;
};
struct ucb1x00_irq {
void *devid;
@@ -119,7 +116,7 @@ struct ucb1x00 {
unsigned int irq;
struct semaphore adc_sem;
spinlock_t io_lock;
const struct mcp_device_id *id;
u16 id;
u16 io_dir;
u16 io_out;
u16 adc_cr;

14
include/linux/migrate.h
View File

@@ -3,22 +3,10 @@
#include <linux/mm.h>
#include <linux/mempolicy.h>
#include <linux/migrate_mode.h>
typedef struct page *new_page_t(struct page *, unsigned long private, int **);
/*
* MIGRATE_ASYNC means never block
* MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
* on most operations but not ->writepage as the potential stall time
* is too significant
* MIGRATE_SYNC will block when migrating pages
*/
enum migrate_mode {
MIGRATE_ASYNC,
MIGRATE_SYNC_LIGHT,
MIGRATE_SYNC,
};
#ifdef CONFIG_MIGRATION
#define PAGE_MIGRATION 1

16
include/linux/migrate_mode.h Normal file
View File

@@ -0,0 +1,16 @@
#ifndef MIGRATE_MODE_H_INCLUDED
#define MIGRATE_MODE_H_INCLUDED
/*
* MIGRATE_ASYNC means never block
* MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
* on most operations but not ->writepage as the potential stall time
* is too significant
* MIGRATE_SYNC will block when migrating pages
*/
enum migrate_mode {
MIGRATE_ASYNC,
MIGRATE_SYNC_LIGHT,
MIGRATE_SYNC,
};
#endif /* MIGRATE_MODE_H_INCLUDED */

1
include/linux/mlx4/device.h
View File

@@ -621,6 +621,7 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn);
void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn);
void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);

4
include/linux/mmc/card.h
View File

@@ -217,6 +217,7 @@ struct mmc_card {
#define MMC_CARD_SDXC (1<<6) /* card is SDXC */
#define MMC_CARD_REMOVED (1<<7) /* card has been removed */
#define MMC_STATE_HIGHSPEED_200 (1<<8) /* card is in HS200 mode */
#define MMC_STATE_SLEEP (1<<9) /* card is in sleep state */
unsigned int quirks; /* card quirks */
#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 */
@@ -382,6 +383,7 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_uhs(c) ((c)->state & MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED))
#define mmc_card_is_sleep(c) ((c)->state & MMC_STATE_SLEEP)
#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
@@ -393,7 +395,9 @@ static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)
#define mmc_sd_card_set_uhs(c) ((c)->state |= MMC_STATE_ULTRAHIGHSPEED)
#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
#define mmc_card_set_sleep(c) ((c)->state |= MMC_STATE_SLEEP)
#define mmc_card_clr_sleep(c) ((c)->state &= ~MMC_STATE_SLEEP)
/*
* Quirk add/remove for MMC products.
*/

6
include/linux/mmc/dw_mmc.h
View File

@@ -14,6 +14,8 @@
#ifndef LINUX_MMC_DW_MMC_H
#define LINUX_MMC_DW_MMC_H
#include <linux/scatterlist.h>
#define MAX_MCI_SLOTS 2
enum dw_mci_state {
@@ -40,7 +42,7 @@ struct mmc_data;
* @lock: Spinlock protecting the queue and associated data.
* @regs: Pointer to MMIO registers.
* @sg: Scatterlist entry currently being processed by PIO code, if any.
* @pio_offset: Offset into the current scatterlist entry.
* @sg_miter: PIO mapping scatterlist iterator.
* @cur_slot: The slot which is currently using the controller.
* @mrq: The request currently being processed on @cur_slot,
* or NULL if the controller is idle.
@@ -115,7 +117,7 @@ struct dw_mci {
void __iomem *regs;
struct scatterlist *sg;
unsigned int pio_offset;
struct sg_mapping_iter sg_miter;
struct dw_mci_slot *cur_slot;
struct mmc_request *mrq;

20
include/linux/mmc/host.h
View File

@@ -257,6 +257,7 @@ struct mmc_host {
#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */
#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \
MMC_CAP2_HS200_1_2V_SDR)
#define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */
mmc_pm_flag_t pm_caps; /* supported pm features */
unsigned int power_notify_type;
@@ -444,4 +445,23 @@ static inline int mmc_boot_partition_access(struct mmc_host *host)
return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
}
#ifdef CONFIG_MMC_CLKGATE
void mmc_host_clk_hold(struct mmc_host *host);
void mmc_host_clk_release(struct mmc_host *host);
unsigned int mmc_host_clk_rate(struct mmc_host *host);
#else
static inline void mmc_host_clk_hold(struct mmc_host *host)
{
}
static inline void mmc_host_clk_release(struct mmc_host *host)
{
}
static inline unsigned int mmc_host_clk_rate(struct mmc_host *host)
{
return host->ios.clock;
}
#endif
#endif /* LINUX_MMC_HOST_H */

11
include/linux/mod_devicetable.h
View File

@@ -436,17 +436,6 @@ struct spi_device_id {
__attribute__((aligned(sizeof(kernel_ulong_t))));
};
/* mcp */
#define MCP_NAME_SIZE 20
#define MCP_MODULE_PREFIX "mcp:"
struct mcp_device_id {
char name[MCP_NAME_SIZE];
kernel_ulong_t driver_data /* Data private to the driver */
__attribute__((aligned(sizeof(kernel_ulong_t))));
};
/* dmi */
enum dmi_field {
DMI_NONE,

2
include/linux/mpi.h
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@@ -57,8 +57,6 @@ struct gcry_mpi {
typedef struct gcry_mpi *MPI;
#define MPI_NULL NULL
#define mpi_get_nlimbs(a) ((a)->nlimbs)
#define mpi_is_neg(a) ((a)->sign)

6
include/linux/mtd/mtd.h
View File

@@ -427,9 +427,7 @@ static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
static inline int mtd_suspend(struct mtd_info *mtd)
{
if (!mtd->suspend)
return -EOPNOTSUPP;
return mtd->suspend(mtd);
return mtd->suspend ? mtd->suspend(mtd) : 0;
}
static inline void mtd_resume(struct mtd_info *mtd)
@@ -441,7 +439,7 @@ static inline void mtd_resume(struct mtd_info *mtd)
static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
{
if (!mtd->block_isbad)
return -EOPNOTSUPP;
return 0;
return mtd->block_isbad(mtd, ofs);
}

1
include/linux/perf_event.h
View File

@@ -587,6 +587,7 @@ struct hw_perf_event {
u64 sample_period;
u64 last_period;
local64_t period_left;
u64 interrupts_seq;
u64 interrupts;
u64 freq_time_stamp;

14
include/linux/pm_qos.h
View File

@@ -110,7 +110,19 @@ static inline void pm_qos_remove_request(struct pm_qos_request *req)
{ return; }
static inline int pm_qos_request(int pm_qos_class)
{ return 0; }
{
switch (pm_qos_class) {
case PM_QOS_CPU_DMA_LATENCY:
return PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
case PM_QOS_NETWORK_LATENCY:
return PM_QOS_NETWORK_LAT_DEFAULT_VALUE;
case PM_QOS_NETWORK_THROUGHPUT:
return PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE;
default:
return PM_QOS_DEFAULT_VALUE;
}
}
static inline int pm_qos_add_notifier(int pm_qos_class,
struct notifier_block *notifier)
{ return 0; }

4
include/linux/proportions.h
View File

@@ -81,7 +81,11 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
* Limit the time part in order to ensure there are some bits left for the
* cycle counter and fraction multiply.
*/
#if BITS_PER_LONG == 32
#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
#else
#define PROP_MAX_SHIFT (BITS_PER_LONG/2)
#endif
#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1)
#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT)

6
include/linux/quota.h
View File

@@ -230,7 +230,11 @@ struct mem_dqinfo {
struct super_block;
#define DQF_MASK 0xffff /* Mask for format specific flags */
#define DQF_INFO_DIRTY_B 16
#define DQF_GETINFO_MASK 0x1ffff /* Mask for flags passed to userspace */
#define DQF_SETINFO_MASK 0xffff /* Mask for flags modifiable from userspace */
#define DQF_SYS_FILE_B 16
#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B) /* Quota file stored as system file */
#define DQF_INFO_DIRTY_B 31
#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B) /* Is info dirty? */
extern void mark_info_dirty(struct super_block *sb, int type);

3
include/linux/regmap.h
View File

@@ -162,6 +162,9 @@ void regcache_cache_only(struct regmap *map, bool enable);
void regcache_cache_bypass(struct regmap *map, bool enable);
void regcache_mark_dirty(struct regmap *map);
int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
int num_regs);
/**
* Description of an IRQ for the generic regmap irq_chip.
*

11
include/linux/res_counter.h
View File

@@ -109,12 +109,18 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent);
*
* returns 0 on success and <0 if the counter->usage will exceed the
* counter->limit _locked call expects the counter->lock to be taken
*
* charge_nofail works the same, except that it charges the resource
* counter unconditionally, and returns < 0 if the after the current
* charge we are over limit.
*/
int __must_check res_counter_charge_locked(struct res_counter *counter,
unsigned long val);
int __must_check res_counter_charge(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at);
int __must_check res_counter_charge_nofail(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at);
/*
* uncharge - tell that some portion of the resource is released
@@ -142,7 +148,10 @@ static inline unsigned long long res_counter_margin(struct res_counter *cnt)
unsigned long flags;
spin_lock_irqsave(&cnt->lock, flags);
margin = cnt->limit - cnt->usage;
if (cnt->limit > cnt->usage)
margin = cnt->limit - cnt->usage;
else
margin = 0;
spin_unlock_irqrestore(&cnt->lock, flags);
return margin;
}

10
include/linux/sched.h
View File

@@ -2088,9 +2088,9 @@ extern int sched_setscheduler_nocheck(struct task_struct *, int,
extern struct task_struct *idle_task(int cpu);
/**
* is_idle_task - is the specified task an idle task?
* @tsk: the task in question.
* @p: the task in question.
*/
static inline bool is_idle_task(struct task_struct *p)
static inline bool is_idle_task(const struct task_struct *p)
{
return p->pid == 0;
}
@@ -2259,6 +2259,12 @@ static inline void mmdrop(struct mm_struct * mm)
extern void mmput(struct mm_struct *);
/* Grab a reference to a task's mm, if it is not already going away */
extern struct mm_struct *get_task_mm(struct task_struct *task);
/*
* Grab a reference to a task's mm, if it is not already going away
* and ptrace_may_access with the mode parameter passed to it
* succeeds.
*/
extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
/* Remove the current tasks stale references to the old mm_struct */
extern void mm_release(struct task_struct *, struct mm_struct *);
/* Allocate a new mm structure and copy contents from tsk->mm */

1
include/linux/sh_dma.h
View File

@@ -70,6 +70,7 @@ struct sh_dmae_pdata {
unsigned int needs_tend_set:1;
unsigned int no_dmars:1;
unsigned int chclr_present:1;
unsigned int slave_only:1;
};
/* DMA register */

1
include/linux/shmem_fs.h
View File

@@ -48,6 +48,7 @@ extern struct file *shmem_file_setup(const char *name,
loff_t size, unsigned long flags);
extern int shmem_zero_setup(struct vm_area_struct *);
extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
extern void shmem_unlock_mapping(struct address_space *mapping);
extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp_mask);
extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);

1
include/linux/snmp.h
View File

@@ -192,7 +192,6 @@ enum
LINUX_MIB_TCPPARTIALUNDO, /* TCPPartialUndo */
LINUX_MIB_TCPDSACKUNDO, /* TCPDSACKUndo */
LINUX_MIB_TCPLOSSUNDO, /* TCPLossUndo */
LINUX_MIB_TCPLOSS, /* TCPLoss */
LINUX_MIB_TCPLOSTRETRANSMIT, /* TCPLostRetransmit */
LINUX_MIB_TCPRENOFAILURES, /* TCPRenoFailures */
LINUX_MIB_TCPSACKFAILURES, /* TCPSackFailures */

19
include/linux/suspend.h
View File

@@ -357,14 +357,29 @@ extern bool pm_save_wakeup_count(unsigned int count);
static inline void lock_system_sleep(void)
{
freezer_do_not_count();
current->flags |= PF_FREEZER_SKIP;
mutex_lock(&pm_mutex);
}
static inline void unlock_system_sleep(void)
{
/*
* Don't use freezer_count() because we don't want the call to
* try_to_freeze() here.
*
* Reason:
* Fundamentally, we just don't need it, because freezing condition
* doesn't come into effect until we release the pm_mutex lock,
* since the freezer always works with pm_mutex held.
*
* More importantly, in the case of hibernation,
* unlock_system_sleep() gets called in snapshot_read() and
* snapshot_write() when the freezing condition is still in effect.
* Which means, if we use try_to_freeze() here, it would make them
* enter the refrigerator, thus causing hibernation to lockup.
*/
current->flags &= ~PF_FREEZER_SKIP;
mutex_unlock(&pm_mutex);
freezer_count();
}
#else /* !CONFIG_PM_SLEEP */

2
include/linux/swap.h
View File

@@ -273,7 +273,7 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
#endif
extern int page_evictable(struct page *page, struct vm_area_struct *vma);
extern void scan_mapping_unevictable_pages(struct address_space *);
extern void check_move_unevictable_pages(struct page **, int nr_pages);
extern unsigned long scan_unevictable_pages;
extern int scan_unevictable_handler(struct ctl_table *, int,

164
include/linux/sysdev.h
View File

@@ -1,164 +0,0 @@
/**
* System devices follow a slightly different driver model.
* They don't need to do dynammic driver binding, can't be probed,
* and don't reside on any type of peripheral bus.
* So, we represent and treat them a little differently.
*
* We still have a notion of a driver for a system device, because we still
* want to perform basic operations on these devices.
*
* We also support auxiliary drivers binding to devices of a certain class.
*
* This allows configurable drivers to register themselves for devices of
* a certain type. And, it allows class definitions to reside in generic
* code while arch-specific code can register specific drivers.
*
* Auxiliary drivers registered with a NULL cls are registered as drivers
* for all system devices, and get notification calls for each device.
*/
#ifndef _SYSDEV_H_
#define _SYSDEV_H_
#include <linux/kobject.h>
#include <linux/pm.h>
struct sys_device;
struct sysdev_class_attribute;
struct sysdev_class {
const char *name;
struct list_head drivers;
struct sysdev_class_attribute **attrs;
struct kset kset;
};
struct sysdev_class_attribute {
struct attribute attr;
ssize_t (*show)(struct sysdev_class *, struct sysdev_class_attribute *,
char *);
ssize_t (*store)(struct sysdev_class *, struct sysdev_class_attribute *,
const char *, size_t);
};
#define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
{ \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
}
#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
struct sysdev_class_attribute attr_##_name = \
_SYSDEV_CLASS_ATTR(_name,_mode,_show,_store)
extern int sysdev_class_register(struct sysdev_class *);
extern void sysdev_class_unregister(struct sysdev_class *);
extern int sysdev_class_create_file(struct sysdev_class *,
struct sysdev_class_attribute *);
extern void sysdev_class_remove_file(struct sysdev_class *,
struct sysdev_class_attribute *);
/**
* Auxiliary system device drivers.
*/
struct sysdev_driver {
struct list_head entry;
int (*add)(struct sys_device *);
int (*remove)(struct sys_device *);
};
extern int sysdev_driver_register(struct sysdev_class *, struct sysdev_driver *);
extern void sysdev_driver_unregister(struct sysdev_class *, struct sysdev_driver *);
/**
* sys_devices can be simplified a lot from regular devices, because they're
* simply not as versatile.
*/
struct sys_device {
u32 id;
struct sysdev_class * cls;
struct kobject kobj;
};
extern int sysdev_register(struct sys_device *);
extern void sysdev_unregister(struct sys_device *);
struct sysdev_attribute {
struct attribute attr;
ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
ssize_t (*store)(struct sys_device *, struct sysdev_attribute *,
const char *, size_t);
};
#define _SYSDEV_ATTR(_name, _mode, _show, _store) \
{ \
.attr = { .name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
}
#define SYSDEV_ATTR(_name, _mode, _show, _store) \
struct sysdev_attribute attr_##_name = \
_SYSDEV_ATTR(_name, _mode, _show, _store);
extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
/* Create/remove NULL terminated attribute list */
static inline int
sysdev_create_files(struct sys_device *d, struct sysdev_attribute **a)
{
return sysfs_create_files(&d->kobj, (const struct attribute **)a);
}
static inline void
sysdev_remove_files(struct sys_device *d, struct sysdev_attribute **a)
{
return sysfs_remove_files(&d->kobj, (const struct attribute **)a);
}
struct sysdev_ext_attribute {
struct sysdev_attribute attr;
void *var;
};
/*
* Support for simple variable sysdev attributes.
* The pointer to the variable is stored in a sysdev_ext_attribute
*/
/* Add more types as needed */
extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *,
char *);
extern ssize_t sysdev_store_ulong(struct sys_device *,
struct sysdev_attribute *, const char *, size_t);
extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *,
char *);
extern ssize_t sysdev_store_int(struct sys_device *,
struct sysdev_attribute *, const char *, size_t);
#define _SYSDEV_ULONG_ATTR(_name, _mode, _var) \
{ _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \
&(_var) }
#define SYSDEV_ULONG_ATTR(_name, _mode, _var) \
struct sysdev_ext_attribute attr_##_name = \
_SYSDEV_ULONG_ATTR(_name, _mode, _var);
#define _SYSDEV_INT_ATTR(_name, _mode, _var) \
{ _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \
&(_var) }
#define SYSDEV_INT_ATTR(_name, _mode, _var) \
struct sysdev_ext_attribute attr_##_name = \
_SYSDEV_INT_ATTR(_name, _mode, _var);
#endif /* _SYSDEV_H_ */

4
include/linux/thermal.h
View File

@@ -152,9 +152,9 @@ struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
#ifdef CONFIG_NET
extern int generate_netlink_event(u32 orig, enum events event);
extern int thermal_generate_netlink_event(u32 orig, enum events event);
#else
static inline int generate_netlink_event(u32 orig, enum events event)
static inline int thermal_generate_netlink_event(u32 orig, enum events event)
{
return 0;
}

1
include/linux/usb.h
View File

@@ -1073,6 +1073,7 @@ typedef void (*usb_complete_t)(struct urb *);
* which the host controller driver should use in preference to the
* transfer_buffer.
* @sg: scatter gather buffer list
* @num_mapped_sgs: (internal) number of mapped sg entries
* @num_sgs: number of entries in the sg list
* @transfer_buffer_length: How big is transfer_buffer. The transfer may
* be broken up into chunks according to the current maximum packet

2
include/linux/usb/ch9.h
View File

@@ -589,7 +589,7 @@ static inline int usb_endpoint_is_isoc_out(
*/
static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd)
{
return le16_to_cpu(epd->wMaxPacketSize);
return __le16_to_cpu(epd->wMaxPacketSize);
}
/*-------------------------------------------------------------------------*/

139
include/linux/usb/langwell_otg.h
View File

@@ -1,139 +0,0 @@
/*
* Intel Langwell USB OTG transceiver driver
* Copyright (C) 2008 - 2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef __LANGWELL_OTG_H
#define __LANGWELL_OTG_H
#include <linux/usb/intel_mid_otg.h>
#define CI_USBCMD 0x30
# define USBCMD_RST BIT(1)
# define USBCMD_RS BIT(0)
#define CI_USBSTS 0x34
# define USBSTS_SLI BIT(8)
# define USBSTS_URI BIT(6)
# define USBSTS_PCI BIT(2)
#define CI_PORTSC1 0x74
# define PORTSC_PP BIT(12)
# define PORTSC_LS (BIT(11) | BIT(10))
# define PORTSC_SUSP BIT(7)
# define PORTSC_CCS BIT(0)
#define CI_HOSTPC1 0xb4
# define HOSTPC1_PHCD BIT(22)
#define CI_OTGSC 0xf4
# define OTGSC_DPIE BIT(30)
# define OTGSC_1MSE BIT(29)
# define OTGSC_BSEIE BIT(28)
# define OTGSC_BSVIE BIT(27)
# define OTGSC_ASVIE BIT(26)
# define OTGSC_AVVIE BIT(25)
# define OTGSC_IDIE BIT(24)
# define OTGSC_DPIS BIT(22)
# define OTGSC_1MSS BIT(21)
# define OTGSC_BSEIS BIT(20)
# define OTGSC_BSVIS BIT(19)
# define OTGSC_ASVIS BIT(18)
# define OTGSC_AVVIS BIT(17)
# define OTGSC_IDIS BIT(16)
# define OTGSC_DPS BIT(14)
# define OTGSC_1MST BIT(13)
# define OTGSC_BSE BIT(12)
# define OTGSC_BSV BIT(11)
# define OTGSC_ASV BIT(10)
# define OTGSC_AVV BIT(9)
# define OTGSC_ID BIT(8)
# define OTGSC_HABA BIT(7)
# define OTGSC_HADP BIT(6)
# define OTGSC_IDPU BIT(5)
# define OTGSC_DP BIT(4)
# define OTGSC_OT BIT(3)
# define OTGSC_HAAR BIT(2)
# define OTGSC_VC BIT(1)
# define OTGSC_VD BIT(0)
# define OTGSC_INTEN_MASK (0x7f << 24)
# define OTGSC_INT_MASK (0x5f << 24)
# define OTGSC_INTSTS_MASK (0x7f << 16)
#define CI_USBMODE 0xf8
# define USBMODE_CM (BIT(1) | BIT(0))
# define USBMODE_IDLE 0
# define USBMODE_DEVICE 0x2
# define USBMODE_HOST 0x3
#define USBCFG_ADDR 0xff10801c
#define USBCFG_LEN 4
# define USBCFG_VBUSVAL BIT(14)
# define USBCFG_AVALID BIT(13)
# define USBCFG_BVALID BIT(12)
# define USBCFG_SESEND BIT(11)
#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
enum langwell_otg_timer_type {
TA_WAIT_VRISE_TMR,
TA_WAIT_BCON_TMR,
TA_AIDL_BDIS_TMR,
TB_ASE0_BRST_TMR,
TB_SE0_SRP_TMR,
TB_SRP_INIT_TMR,
TB_SRP_FAIL_TMR,
TB_BUS_SUSPEND_TMR
};
#define TA_WAIT_VRISE 100
#define TA_WAIT_BCON 30000
#define TA_AIDL_BDIS 15000
#define TB_ASE0_BRST 5000
#define TB_SE0_SRP 2
#define TB_SRP_INIT 100
#define TB_SRP_FAIL 5500
#define TB_BUS_SUSPEND 500
struct langwell_otg_timer {
unsigned long expires; /* Number of count increase to timeout */
unsigned long count; /* Tick counter */
void (*function)(unsigned long); /* Timeout function */
unsigned long data; /* Data passed to function */
struct list_head list;
};
struct langwell_otg {
struct intel_mid_otg_xceiv iotg;
struct device *dev;
void __iomem *usbcfg; /* SCCBUSB config Reg */
unsigned region;
unsigned cfg_region;
struct work_struct work;
struct workqueue_struct *qwork;
struct timer_list hsm_timer;
spinlock_t lock;
spinlock_t wq_lock;
struct notifier_block iotg_notifier;
};
static inline
struct langwell_otg *mid_xceiv_to_lnw(struct intel_mid_otg_xceiv *iotg)
{
return container_of(iotg, struct langwell_otg, iotg);
}
#endif /* __LANGWELL_OTG_H__ */