diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/compat_ioctl.h | 26 | ||||
-rw-r--r-- | include/linux/crypto.h | 5 | ||||
-rw-r--r-- | include/linux/dvb/frontend.h | 10 | ||||
-rw-r--r-- | include/linux/elevator.h | 2 | ||||
-rw-r--r-- | include/linux/ext3_fs_i.h | 2 | ||||
-rw-r--r-- | include/linux/fs.h | 13 | ||||
-rw-r--r-- | include/linux/i2c-id.h | 1 | ||||
-rw-r--r-- | include/linux/ide.h | 5 | ||||
-rw-r--r-- | include/linux/jffs2_fs_i.h | 4 | ||||
-rw-r--r-- | include/linux/kernel.h | 9 | ||||
-rw-r--r-- | include/linux/loop.h | 4 | ||||
-rw-r--r-- | include/linux/mm.h | 4 | ||||
-rw-r--r-- | include/linux/mmc/mmc.h | 6 | ||||
-rw-r--r-- | include/linux/mutex-debug.h | 21 | ||||
-rw-r--r-- | include/linux/mutex.h | 119 | ||||
-rw-r--r-- | include/linux/nfsd/nfsfh.h | 6 | ||||
-rw-r--r-- | include/linux/pipe_fs_i.h | 2 | ||||
-rw-r--r-- | include/linux/reiserfs_fs.h | 2 | ||||
-rw-r--r-- | include/linux/sched.h | 5 | ||||
-rw-r--r-- | include/linux/video_decoder.h | 2 | ||||
-rw-r--r-- | include/linux/videodev2.h | 16 |
21 files changed, 214 insertions, 50 deletions
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 119f9d064cc6..339878952f12 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -218,32 +218,6 @@ COMPATIBLE_IOCTL(VT_RESIZE) COMPATIBLE_IOCTL(VT_RESIZEX) COMPATIBLE_IOCTL(VT_LOCKSWITCH) COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) -/* Little v */ -/* Little v, the video4linux ioctls (conflict?) */ -COMPATIBLE_IOCTL(VIDIOCGCAP) -COMPATIBLE_IOCTL(VIDIOCGCHAN) -COMPATIBLE_IOCTL(VIDIOCSCHAN) -COMPATIBLE_IOCTL(VIDIOCGPICT) -COMPATIBLE_IOCTL(VIDIOCSPICT) -COMPATIBLE_IOCTL(VIDIOCCAPTURE) -COMPATIBLE_IOCTL(VIDIOCKEY) -COMPATIBLE_IOCTL(VIDIOCGAUDIO) -COMPATIBLE_IOCTL(VIDIOCSAUDIO) -COMPATIBLE_IOCTL(VIDIOCSYNC) -COMPATIBLE_IOCTL(VIDIOCMCAPTURE) -COMPATIBLE_IOCTL(VIDIOCGMBUF) -COMPATIBLE_IOCTL(VIDIOCGUNIT) -COMPATIBLE_IOCTL(VIDIOCGCAPTURE) -COMPATIBLE_IOCTL(VIDIOCSCAPTURE) -/* BTTV specific... */ -COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])) -COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)) -COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */ -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)) -COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3c89df6e7768..d88bf8aa8b47 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -3,6 +3,7 @@ * * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> * Copyright (c) 2002 David S. Miller (davem@redhat.com) + * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au> * * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> * and Nettle, by Niels Möller. @@ -126,7 +127,11 @@ struct crypto_alg { unsigned int cra_blocksize; unsigned int cra_ctxsize; unsigned int cra_alignmask; + + int cra_priority; + const char cra_name[CRYPTO_MAX_ALG_NAME]; + const char cra_driver_name[CRYPTO_MAX_ALG_NAME]; union { struct cipher_alg cipher; diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index d41df7047ed7..c8cbd90ba375 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -240,6 +240,15 @@ struct dvb_frontend_event { }; +/** + * When set, this flag will disable any zigzagging or other "normal" tuning + * behaviour. Additionally, there will be no automatic monitoring of the lock + * status, and hence no frontend events will be generated. If a frontend device + * is closed, this flag will be automatically turned off when the device is + * reopened read-write. + */ +#define FE_TUNE_MODE_ONESHOT 0x01 + #define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) @@ -260,6 +269,7 @@ struct dvb_frontend_event { #define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) #define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) +#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */ #define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) #define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 4a6f50e31c73..23fe746a1d51 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -66,7 +66,7 @@ struct elevator_type }; /* - * each queue has an elevator_queue assoicated with it + * each queue has an elevator_queue associated with it */ struct elevator_queue { diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index 2914f7b07156..e71dd98dbcae 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -87,7 +87,7 @@ struct ext3_inode_info { #ifdef CONFIG_EXT3_FS_XATTR /* * Extended attributes can be read independently of the main file - * data. Taking i_sem even when reading would cause contention + * data. Taking i_mutex even when reading would cause contention * between readers of EAs and writers of regular file data, so * instead we synchronize on xattr_sem when reading or changing * EAs. diff --git a/include/linux/fs.h b/include/linux/fs.h index 4c82219b0fae..92ae3e2067b0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -219,6 +219,7 @@ extern int dir_notify_enable; #include <linux/prio_tree.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/mutex.h> #include <asm/atomic.h> #include <asm/semaphore.h> @@ -484,7 +485,7 @@ struct inode { unsigned long i_blocks; unsigned short i_bytes; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ - struct semaphore i_sem; + struct mutex i_mutex; struct rw_semaphore i_alloc_sem; struct inode_operations *i_op; struct file_operations *i_fop; /* former ->i_op->default_file_ops */ @@ -820,7 +821,7 @@ struct super_block { unsigned long s_magic; struct dentry *s_root; struct rw_semaphore s_umount; - struct semaphore s_lock; + struct mutex s_lock; int s_count; int s_syncing; int s_need_sync_fs; @@ -892,13 +893,13 @@ static inline int has_fs_excl(void) static inline void lock_super(struct super_block * sb) { get_fs_excl(); - down(&sb->s_lock); + mutex_lock(&sb->s_lock); } static inline void unlock_super(struct super_block * sb) { put_fs_excl(); - up(&sb->s_lock); + mutex_unlock(&sb->s_lock); } /* @@ -1191,7 +1192,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * directory. The name should be stored in the @name (with the * understanding that it is already pointing to a a %NAME_MAX+1 sized * buffer. get_name() should return %0 on success, a negative error code - * or error. @get_name will be called without @parent->i_sem held. + * or error. @get_name will be called without @parent->i_mutex held. * * get_parent: * @get_parent should find the parent directory for the given @child which @@ -1213,7 +1214,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc); * nfsd_find_fh_dentry() in either the @obj or @parent parameters. * * Locking rules: - * get_parent is called with child->d_inode->i_sem down + * get_parent is called with child->d_inode->i_mutex down * get_name is not (which is possibly inconsistent) */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index fb46f8d56999..6ff2d365895f 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -103,6 +103,7 @@ #define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ #define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */ #define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ +#define I2C_DRIVERID_TVP5150 76 /* TVP5150 video decoder */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ diff --git a/include/linux/ide.h b/include/linux/ide.h index ef8d0cbb832f..9a8c05dbe4f3 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -18,6 +18,7 @@ #include <linux/bio.h> #include <linux/device.h> #include <linux/pci.h> +#include <linux/completion.h> #include <asm/byteorder.h> #include <asm/system.h> #include <asm/io.h> @@ -638,7 +639,7 @@ typedef struct ide_drive_s { int crc_count; /* crc counter to reduce drive speed */ struct list_head list; struct device gendev; - struct semaphore gendev_rel_sem; /* to deal with device release() */ + struct completion gendev_rel_comp; /* to deal with device release() */ } ide_drive_t; #define to_ide_device(dev)container_of(dev, ide_drive_t, gendev) @@ -794,7 +795,7 @@ typedef struct hwif_s { unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ struct device gendev; - struct semaphore gendev_rel_sem; /* To deal with device release() */ + struct completion gendev_rel_comp; /* To deal with device release() */ void *hwif_data; /* extra hwif data */ diff --git a/include/linux/jffs2_fs_i.h b/include/linux/jffs2_fs_i.h index ef85ab56302b..ad565bf9dcc1 100644 --- a/include/linux/jffs2_fs_i.h +++ b/include/linux/jffs2_fs_i.h @@ -8,11 +8,11 @@ #include <asm/semaphore.h> struct jffs2_inode_info { - /* We need an internal semaphore similar to inode->i_sem. + /* We need an internal mutex similar to inode->i_mutex. Unfortunately, we can't used the existing one, because either the GC would deadlock, or we'd have to release it before letting GC proceed. Or we'd have to put ugliness - into the GC code so it didn't attempt to obtain the i_sem + into the GC code so it didn't attempt to obtain the i_mutex for the inode(s) which are already locked */ struct semaphore sem; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index ca7ff8fdd090..d0e6ca3b00ef 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -286,6 +286,15 @@ extern void dump_stack(void); 1; \ }) +/* + * Check at compile time that 'function' is a certain type, or is a pointer + * to that type (needs to use typedef for the function type.) + */ +#define typecheck_fn(type,function) \ +({ typeof(type) __tmp = function; \ + (void)__tmp; \ +}) + #endif /* __KERNEL__ */ #define SI_LOAD_SHIFT 16 diff --git a/include/linux/loop.h b/include/linux/loop.h index 40f63c9879d2..f96506782ebe 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -58,9 +58,9 @@ struct loop_device { struct bio *lo_bio; struct bio *lo_biotail; int lo_state; - struct semaphore lo_sem; + struct completion lo_done; + struct completion lo_bh_done; struct semaphore lo_ctl_mutex; - struct semaphore lo_bh_mutex; int lo_pending; request_queue_t *lo_queue; diff --git a/include/linux/mm.h b/include/linux/mm.h index df80e63903b5..3f1fafc0245e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -13,6 +13,7 @@ #include <linux/rbtree.h> #include <linux/prio_tree.h> #include <linux/fs.h> +#include <linux/mutex.h> struct mempolicy; struct anon_vma; @@ -1024,6 +1025,9 @@ static inline void vm_stat_account(struct mm_struct *mm, static inline void kernel_map_pages(struct page *page, int numpages, int enable) { + if (!PageHighMem(page) && !enable) + mutex_debug_check_no_locks_freed(page_address(page), + page_address(page + numpages)); } #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index aef6042f8f0b..ccd3e13de1e8 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -27,14 +27,15 @@ struct mmc_command { #define MMC_RSP_MASK (3 << 0) #define MMC_RSP_CRC (1 << 3) /* expect valid crc */ #define MMC_RSP_BUSY (1 << 4) /* card may send busy */ +#define MMC_RSP_OPCODE (1 << 5) /* response contains opcode */ /* * These are the response types, and correspond to valid bit * patterns of the above flags. One additional valid pattern * is all zeros, which means we don't expect a response. */ -#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC) -#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY) +#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE) +#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY) #define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) #define MMC_RSP_R3 (MMC_RSP_SHORT) #define MMC_RSP_R6 (MMC_RSP_SHORT|MMC_RSP_CRC) @@ -64,6 +65,7 @@ struct mmc_data { #define MMC_DATA_WRITE (1 << 8) #define MMC_DATA_READ (1 << 9) #define MMC_DATA_STREAM (1 << 10) +#define MMC_DATA_MULTI (1 << 11) unsigned int bytes_xfered; diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h new file mode 100644 index 000000000000..0ccd8f983b50 --- /dev/null +++ b/include/linux/mutex-debug.h @@ -0,0 +1,21 @@ +#ifndef __LINUX_MUTEX_DEBUG_H +#define __LINUX_MUTEX_DEBUG_H + +/* + * Mutexes - debugging helpers: + */ + +#define __DEBUG_MUTEX_INITIALIZER(lockname) \ + , .held_list = LIST_HEAD_INIT(lockname.held_list), \ + .name = #lockname , .magic = &lockname + +#define mutex_init(sem) __mutex_init(sem, __FUNCTION__) + +extern void FASTCALL(mutex_destroy(struct mutex *lock)); + +extern void mutex_debug_show_all_locks(void); +extern void mutex_debug_show_held_locks(struct task_struct *filter); +extern void mutex_debug_check_no_locks_held(struct task_struct *task); +extern void mutex_debug_check_no_locks_freed(const void *from, const void *to); + +#endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h new file mode 100644 index 000000000000..9bce0fee68d4 --- /dev/null +++ b/include/linux/mutex.h @@ -0,0 +1,119 @@ +/* + * Mutexes: blocking mutual exclusion locks + * + * started by Ingo Molnar: + * + * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * + * This file contains the main data structure and API definitions. + */ +#ifndef __LINUX_MUTEX_H +#define __LINUX_MUTEX_H + +#include <linux/list.h> +#include <linux/spinlock_types.h> + +#include <asm/atomic.h> + +/* + * Simple, straightforward mutexes with strict semantics: + * + * - only one task can hold the mutex at a time + * - only the owner can unlock the mutex + * - multiple unlocks are not permitted + * - recursive locking is not permitted + * - a mutex object must be initialized via the API + * - a mutex object must not be initialized via memset or copying + * - task may not exit with mutex held + * - memory areas where held locks reside must not be freed + * - held mutexes must not be reinitialized + * - mutexes may not be used in irq contexts + * + * These semantics are fully enforced when DEBUG_MUTEXES is + * enabled. Furthermore, besides enforcing the above rules, the mutex + * debugging code also implements a number of additional features + * that make lock debugging easier and faster: + * + * - uses symbolic names of mutexes, whenever they are printed in debug output + * - point-of-acquire tracking, symbolic lookup of function names + * - list of all locks held in the system, printout of them + * - owner tracking + * - detects self-recursing locks and prints out all relevant info + * - detects multi-task circular deadlocks and prints out all affected + * locks and tasks (and only those tasks) + */ +struct mutex { + /* 1: unlocked, 0: locked, negative: locked, possible waiters */ + atomic_t count; + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_MUTEXES + struct thread_info *owner; + struct list_head held_list; + unsigned long acquire_ip; + const char *name; + void *magic; +#endif +}; + +/* + * This is the control structure for tasks blocked on mutex, + * which resides on the blocked task's kernel stack: + */ +struct mutex_waiter { + struct list_head list; + struct task_struct *task; +#ifdef CONFIG_DEBUG_MUTEXES + struct mutex *lock; + void *magic; +#endif +}; + +#ifdef CONFIG_DEBUG_MUTEXES +# include <linux/mutex-debug.h> +#else +# define __DEBUG_MUTEX_INITIALIZER(lockname) +# define mutex_init(mutex) __mutex_init(mutex, NULL) +# define mutex_destroy(mutex) do { } while (0) +# define mutex_debug_show_all_locks() do { } while (0) +# define mutex_debug_show_held_locks(p) do { } while (0) +# define mutex_debug_check_no_locks_held(task) do { } while (0) +# define mutex_debug_check_no_locks_freed(from, to) do { } while (0) +#endif + +#define __MUTEX_INITIALIZER(lockname) \ + { .count = ATOMIC_INIT(1) \ + , .wait_lock = SPIN_LOCK_UNLOCKED \ + , .wait_list = LIST_HEAD_INIT(lockname.wait_list) \ + __DEBUG_MUTEX_INITIALIZER(lockname) } + +#define DEFINE_MUTEX(mutexname) \ + struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) + +extern void fastcall __mutex_init(struct mutex *lock, const char *name); + +/*** + * mutex_is_locked - is the mutex locked + * @lock: the mutex to be queried + * + * Returns 1 if the mutex is locked, 0 if unlocked. + */ +static inline int fastcall mutex_is_locked(struct mutex *lock) +{ + return atomic_read(&lock->count) != 1; +} + +/* + * See kernel/mutex.c for detailed documentation of these APIs. + * Also see Documentation/mutex-design.txt. + */ +extern void fastcall mutex_lock(struct mutex *lock); +extern int fastcall mutex_lock_interruptible(struct mutex *lock); +/* + * NOTE: mutex_trylock() follows the spin_trylock() convention, + * not the down_trylock() convention! + */ +extern int fastcall mutex_trylock(struct mutex *lock); +extern void fastcall mutex_unlock(struct mutex *lock); + +#endif diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index bb842ea41033..0798b7781a6e 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -294,7 +294,7 @@ fill_post_wcc(struct svc_fh *fhp) /* * Lock a file handle/inode * NOTE: both fh_lock and fh_unlock are done "by hand" in - * vfs.c:nfsd_rename as it needs to grab 2 i_sem's at once + * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once * so, any changes here should be reflected there. */ static inline void @@ -317,7 +317,7 @@ fh_lock(struct svc_fh *fhp) } inode = dentry->d_inode; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); fill_pre_wcc(fhp); fhp->fh_locked = 1; } @@ -333,7 +333,7 @@ fh_unlock(struct svc_fh *fhp) if (fhp->fh_locked) { fill_post_wcc(fhp); - up(&fhp->fh_dentry->d_inode->i_sem); + mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); fhp->fh_locked = 0; } } diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 1767073df26f..b12e59c75752 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -37,7 +37,7 @@ struct pipe_inode_info { memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ #define PIPE_SIZE PAGE_SIZE -#define PIPE_SEM(inode) (&(inode).i_sem) +#define PIPE_MUTEX(inode) (&(inode).i_mutex) #define PIPE_WAIT(inode) (&(inode).i_pipe->wait) #define PIPE_READERS(inode) ((inode).i_pipe->readers) #define PIPE_WRITERS(inode) ((inode).i_pipe->writers) diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 001ab82df051..e276c5ba2bb7 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1857,7 +1857,7 @@ void padd_item(char *item, int total_length, int length); #define GET_BLOCK_CREATE 1 /* add anything you need to find block */ #define GET_BLOCK_NO_HOLE 2 /* return -ENOENT for file holes */ #define GET_BLOCK_READ_DIRECT 4 /* read the tail if indirect item not found */ -#define GET_BLOCK_NO_ISEM 8 /* i_sem is not held, don't preallocate */ +#define GET_BLOCK_NO_IMUX 8 /* i_mutex is not held, don't preallocate */ #define GET_BLOCK_NO_DANGLE 16 /* don't leave any transactions running */ int restart_transaction(struct reiserfs_transaction_handle *th, diff --git a/include/linux/sched.h b/include/linux/sched.h index 78eb92ae4d94..85b53f87c703 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -817,6 +817,11 @@ struct task_struct { /* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ spinlock_t proc_lock; +#ifdef CONFIG_DEBUG_MUTEXES + /* mutex deadlock detection */ + struct mutex_waiter *blocked_on; +#endif + /* journalling filesystem info */ void *journal_info; diff --git a/include/linux/video_decoder.h b/include/linux/video_decoder.h index 0e9e48b83e3b..121e26da2c18 100644 --- a/include/linux/video_decoder.h +++ b/include/linux/video_decoder.h @@ -1,6 +1,8 @@ #ifndef _LINUX_VIDEO_DECODER_H #define _LINUX_VIDEO_DECODER_H +#define HAVE_VIDEO_DECODER 1 + struct video_decoder_capability { /* this name is too long */ __u32 flags; #define VIDEO_DECODER_PAL 1 /* can decode PAL signal */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 1cded681eb6d..ce40675324bd 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -642,6 +642,12 @@ typedef __u64 v4l2_std_id; #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) +/* some merged standards */ +#define V4L2_STD_MN (V4L2_STD_PAL_M|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc|V4L2_STD_NTSC) +#define V4L2_STD_B (V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_SECAM_B) +#define V4L2_STD_GH (V4L2_STD_PAL_G|V4L2_STD_PAL_H|V4L2_STD_SECAM_G|V4L2_STD_SECAM_H) +#define V4L2_STD_DK (V4L2_STD_PAL_DK|V4L2_STD_SECAM_DK) + /* some common needed stuff */ #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ V4L2_STD_PAL_B1 |\ @@ -662,7 +668,8 @@ typedef __u64 v4l2_std_id; V4L2_STD_SECAM_G |\ V4L2_STD_SECAM_H |\ V4L2_STD_SECAM_DK |\ - V4L2_STD_SECAM_L) + V4L2_STD_SECAM_L |\ + V4L2_STD_SECAM_LC) #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ V4L2_STD_PAL_60 |\ @@ -888,7 +895,6 @@ struct v4l2_audio /* Flags for the 'mode' field */ #define V4L2_AUDMODE_AVL 0x00001 -#define V4L2_AUDMODE_32BITS 0x00002 struct v4l2_audioout { @@ -1110,7 +1116,6 @@ int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local); /* names for fancy debug output */ extern char *v4l2_field_names[]; extern char *v4l2_type_names[]; -extern char *v4l2_ioctl_names[]; /* Compatibility layer interface -- v4l1-compat module */ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, @@ -1118,6 +1123,11 @@ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); +/* 32 Bits compatibility layer for 64 bits processors */ +extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); + + #endif /* __KERNEL__ */ #endif /* __LINUX_VIDEODEV2_H */ |