mirror of
https://gitee.com/openharmony/kernel_linux
synced 2024-12-15 02:42:04 +00:00
[PATCH] mark f_ops const in the inode
Mark the f_ops members of inodes as const, as well as fix the ripple-through this causes by places that copy this f_ops and then "do stuff" with it. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
ec1b9466cb
commit
99ac48f54a
@ -103,7 +103,7 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr)
|
||||
|
||||
static int
|
||||
spufs_new_file(struct super_block *sb, struct dentry *dentry,
|
||||
struct file_operations *fops, int mode,
|
||||
const struct file_operations *fops, int mode,
|
||||
struct spu_context *ctx)
|
||||
{
|
||||
static struct inode_operations spufs_file_iops = {
|
||||
|
@ -52,7 +52,7 @@ static int ppc_htab_open(struct inode *inode, struct file *file)
|
||||
return single_open(file, ppc_htab_show, NULL);
|
||||
}
|
||||
|
||||
struct file_operations ppc_htab_operations = {
|
||||
const struct file_operations ppc_htab_operations = {
|
||||
.open = ppc_htab_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
|
@ -175,7 +175,7 @@ int drm_stub_open(struct inode *inode, struct file *filp)
|
||||
drm_device_t *dev = NULL;
|
||||
int minor = iminor(inode);
|
||||
int err = -ENODEV;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
|
||||
DRM_DEBUG("\n");
|
||||
|
||||
|
@ -126,7 +126,7 @@ static int i810_map_buffer(drm_buf_t * buf, struct file *filp)
|
||||
drm_device_t *dev = priv->head->dev;
|
||||
drm_i810_buf_priv_t *buf_priv = buf->dev_private;
|
||||
drm_i810_private_t *dev_priv = dev->dev_private;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
int retcode = 0;
|
||||
|
||||
if (buf_priv->currently_mapped == I810_BUF_MAPPED)
|
||||
|
@ -128,7 +128,7 @@ static int i830_map_buffer(drm_buf_t * buf, struct file *filp)
|
||||
drm_device_t *dev = priv->head->dev;
|
||||
drm_i830_buf_priv_t *buf_priv = buf->dev_private;
|
||||
drm_i830_private_t *dev_priv = dev->dev_private;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
unsigned long virtual;
|
||||
int retcode = 0;
|
||||
|
||||
|
@ -899,7 +899,7 @@ static const struct {
|
||||
unsigned int minor;
|
||||
char *name;
|
||||
umode_t mode;
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
} devlist[] = { /* list of minor devices */
|
||||
{1, "mem", S_IRUSR | S_IWUSR | S_IRGRP, &mem_fops},
|
||||
{2, "kmem", S_IRUSR | S_IWUSR | S_IRGRP, &kmem_fops},
|
||||
|
@ -129,7 +129,7 @@ static int misc_open(struct inode * inode, struct file * file)
|
||||
int minor = iminor(inode);
|
||||
struct miscdevice *c;
|
||||
int err = -ENODEV;
|
||||
struct file_operations *old_fops, *new_fops = NULL;
|
||||
const struct file_operations *old_fops, *new_fops = NULL;
|
||||
|
||||
down(&misc_sem);
|
||||
|
||||
|
@ -923,7 +923,7 @@ void input_unregister_handler(struct input_handler *handler)
|
||||
static int input_open_file(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct input_handler *handler = input_table[iminor(inode) >> 5];
|
||||
struct file_operations *old_fops, *new_fops = NULL;
|
||||
const struct file_operations *old_fops, *new_fops = NULL;
|
||||
int err;
|
||||
|
||||
/* No load-on-demand here? */
|
||||
|
@ -233,7 +233,7 @@ static struct file_operations proc_applstats_ops = {
|
||||
};
|
||||
|
||||
static void
|
||||
create_seq_entry(char *name, mode_t mode, struct file_operations *f)
|
||||
create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
|
||||
{
|
||||
struct proc_dir_entry *entry;
|
||||
entry = create_proc_entry(name, mode, NULL);
|
||||
|
@ -86,7 +86,7 @@ static int dvb_device_open(struct inode *inode, struct file *file)
|
||||
|
||||
if (dvbdev && dvbdev->fops) {
|
||||
int err = 0;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
|
||||
file->private_data = dvbdev;
|
||||
old_fops = file->f_op;
|
||||
|
@ -97,7 +97,7 @@ static int video_open(struct inode *inode, struct file *file)
|
||||
unsigned int minor = iminor(inode);
|
||||
int err = 0;
|
||||
struct video_device *vfl;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
|
||||
if(minor>=VIDEO_NUM_DEVICES)
|
||||
return -ENODEV;
|
||||
|
@ -56,7 +56,7 @@
|
||||
typedef struct _i2o_proc_entry_t {
|
||||
char *name; /* entry name */
|
||||
mode_t mode; /* mode */
|
||||
struct file_operations *fops; /* open function */
|
||||
const struct file_operations *fops; /* open function */
|
||||
} i2o_proc_entry;
|
||||
|
||||
/* global I2O /proc/i2o entry */
|
||||
|
@ -130,7 +130,7 @@ static struct file_operations ulong_ro_fops = {
|
||||
|
||||
|
||||
static struct dentry * __oprofilefs_create_file(struct super_block * sb,
|
||||
struct dentry * root, char const * name, struct file_operations * fops,
|
||||
struct dentry * root, char const * name, const struct file_operations * fops,
|
||||
int perm)
|
||||
{
|
||||
struct dentry * dentry;
|
||||
@ -203,7 +203,7 @@ int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root,
|
||||
|
||||
|
||||
int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
|
||||
char const * name, struct file_operations * fops)
|
||||
char const * name, const struct file_operations * fops)
|
||||
{
|
||||
if (!__oprofilefs_create_file(sb, root, name, fops, 0644))
|
||||
return -EFAULT;
|
||||
@ -212,7 +212,7 @@ int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
|
||||
|
||||
|
||||
int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
|
||||
char const * name, struct file_operations * fops, int perm)
|
||||
char const * name, const struct file_operations * fops, int perm)
|
||||
{
|
||||
if (!__oprofilefs_create_file(sb, root, name, fops, perm))
|
||||
return -EFAULT;
|
||||
|
@ -49,7 +49,7 @@ static int phone_open(struct inode *inode, struct file *file)
|
||||
unsigned int minor = iminor(inode);
|
||||
int err = 0;
|
||||
struct phone_device *p;
|
||||
struct file_operations *old_fops, *new_fops = NULL;
|
||||
const struct file_operations *old_fops, *new_fops = NULL;
|
||||
|
||||
if (minor >= PHONE_NUM_DEVICES)
|
||||
return -ENODEV;
|
||||
|
@ -24,15 +24,15 @@
|
||||
#include "usb.h"
|
||||
|
||||
#define MAX_USB_MINORS 256
|
||||
static struct file_operations *usb_minors[MAX_USB_MINORS];
|
||||
static const struct file_operations *usb_minors[MAX_USB_MINORS];
|
||||
static DEFINE_SPINLOCK(minor_lock);
|
||||
|
||||
static int usb_open(struct inode * inode, struct file * file)
|
||||
{
|
||||
int minor = iminor(inode);
|
||||
struct file_operations *c;
|
||||
const struct file_operations *c;
|
||||
int err = -ENODEV;
|
||||
struct file_operations *old_fops, *new_fops = NULL;
|
||||
const struct file_operations *old_fops, *new_fops = NULL;
|
||||
|
||||
spin_lock (&minor_lock);
|
||||
c = usb_minors[minor];
|
||||
|
@ -1581,7 +1581,7 @@ restart:
|
||||
|
||||
static struct inode *
|
||||
gadgetfs_create_file (struct super_block *sb, char const *name,
|
||||
void *data, struct file_operations *fops,
|
||||
void *data, const struct file_operations *fops,
|
||||
struct dentry **dentry_p);
|
||||
|
||||
static int activate_ep_files (struct dev_data *dev)
|
||||
@ -1955,7 +1955,7 @@ module_param (default_perm, uint, 0644);
|
||||
|
||||
static struct inode *
|
||||
gadgetfs_make_inode (struct super_block *sb,
|
||||
void *data, struct file_operations *fops,
|
||||
void *data, const struct file_operations *fops,
|
||||
int mode)
|
||||
{
|
||||
struct inode *inode = new_inode (sb);
|
||||
@ -1979,7 +1979,7 @@ gadgetfs_make_inode (struct super_block *sb,
|
||||
*/
|
||||
static struct inode *
|
||||
gadgetfs_create_file (struct super_block *sb, char const *name,
|
||||
void *data, struct file_operations *fops,
|
||||
void *data, const struct file_operations *fops,
|
||||
struct dentry **dentry_p)
|
||||
{
|
||||
struct dentry *dentry;
|
||||
|
@ -250,7 +250,7 @@ int alloc_chrdev_region(dev_t *dev, unsigned baseminor, unsigned count,
|
||||
}
|
||||
|
||||
int register_chrdev(unsigned int major, const char *name,
|
||||
struct file_operations *fops)
|
||||
const struct file_operations *fops)
|
||||
{
|
||||
struct char_device_struct *cd;
|
||||
struct cdev *cdev;
|
||||
@ -473,7 +473,7 @@ struct cdev *cdev_alloc(void)
|
||||
return p;
|
||||
}
|
||||
|
||||
void cdev_init(struct cdev *cdev, struct file_operations *fops)
|
||||
void cdev_init(struct cdev *cdev, const struct file_operations *fops)
|
||||
{
|
||||
memset(cdev, 0, sizeof *cdev);
|
||||
INIT_LIST_HEAD(&cdev->list);
|
||||
|
@ -191,7 +191,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
|
||||
*/
|
||||
struct dentry *debugfs_create_file(const char *name, mode_t mode,
|
||||
struct dentry *parent, void *data,
|
||||
struct file_operations *fops)
|
||||
const struct file_operations *fops)
|
||||
{
|
||||
struct dentry *dentry = NULL;
|
||||
int error;
|
||||
|
@ -104,7 +104,7 @@ static struct inode *alloc_inode(struct super_block *sb)
|
||||
{
|
||||
static struct address_space_operations empty_aops;
|
||||
static struct inode_operations empty_iops;
|
||||
static struct file_operations empty_fops;
|
||||
static const struct file_operations empty_fops;
|
||||
struct inode *inode;
|
||||
|
||||
if (sb->s_op->alloc_inode)
|
||||
|
@ -706,7 +706,7 @@ nfsd_close(struct file *filp)
|
||||
* after it.
|
||||
*/
|
||||
static inline int nfsd_dosync(struct file *filp, struct dentry *dp,
|
||||
struct file_operations *fop)
|
||||
const struct file_operations *fop)
|
||||
{
|
||||
struct inode *inode = dp->d_inode;
|
||||
int (*fsync) (struct file *, struct dentry *, int);
|
||||
|
@ -560,7 +560,7 @@ static void proc_kill_inodes(struct proc_dir_entry *de)
|
||||
struct file * filp = list_entry(p, struct file, f_u.fu_list);
|
||||
struct dentry * dentry = filp->f_dentry;
|
||||
struct inode * inode;
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
|
||||
if (dentry->d_op != &proc_dentry_operations)
|
||||
continue;
|
||||
|
@ -30,7 +30,7 @@ do { \
|
||||
|
||||
#endif
|
||||
|
||||
extern void create_seq_entry(char *name, mode_t mode, struct file_operations *f);
|
||||
extern void create_seq_entry(char *name, mode_t mode, const struct file_operations *f);
|
||||
extern int proc_exe_link(struct inode *, struct dentry **, struct vfsmount **);
|
||||
extern int proc_tid_stat(struct task_struct *, char *);
|
||||
extern int proc_tgid_stat(struct task_struct *, char *);
|
||||
|
@ -731,7 +731,7 @@ static struct file_operations proc_sysrq_trigger_operations = {
|
||||
|
||||
struct proc_dir_entry *proc_root_kcore;
|
||||
|
||||
void create_seq_entry(char *name, mode_t mode, struct file_operations *f)
|
||||
void create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
|
||||
{
|
||||
struct proc_dir_entry *entry;
|
||||
entry = create_proc_entry(name, mode, NULL);
|
||||
|
@ -220,7 +220,7 @@ int do_select(int n, fd_set_bits *fds, s64 *timeout)
|
||||
for (i = 0; i < n; ++rinp, ++routp, ++rexp) {
|
||||
unsigned long in, out, ex, all_bits, bit = 1, mask, j;
|
||||
unsigned long res_in = 0, res_out = 0, res_ex = 0;
|
||||
struct file_operations *f_op = NULL;
|
||||
const struct file_operations *f_op = NULL;
|
||||
struct file *file = NULL;
|
||||
|
||||
in = *inp++; out = *outp++; ex = *exp++;
|
||||
|
@ -5,13 +5,13 @@
|
||||
struct cdev {
|
||||
struct kobject kobj;
|
||||
struct module *owner;
|
||||
struct file_operations *ops;
|
||||
const struct file_operations *ops;
|
||||
struct list_head list;
|
||||
dev_t dev;
|
||||
unsigned int count;
|
||||
};
|
||||
|
||||
void cdev_init(struct cdev *, struct file_operations *);
|
||||
void cdev_init(struct cdev *, const struct file_operations *);
|
||||
|
||||
struct cdev *cdev_alloc(void);
|
||||
|
||||
|
@ -29,7 +29,7 @@ struct debugfs_blob_wrapper {
|
||||
#if defined(CONFIG_DEBUG_FS)
|
||||
struct dentry *debugfs_create_file(const char *name, mode_t mode,
|
||||
struct dentry *parent, void *data,
|
||||
struct file_operations *fops);
|
||||
const struct file_operations *fops);
|
||||
|
||||
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
|
||||
|
||||
|
@ -496,7 +496,7 @@ struct inode {
|
||||
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 */
|
||||
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
|
||||
struct super_block *i_sb;
|
||||
struct file_lock *i_flock;
|
||||
struct address_space *i_mapping;
|
||||
@ -636,7 +636,7 @@ struct file {
|
||||
} f_u;
|
||||
struct dentry *f_dentry;
|
||||
struct vfsmount *f_vfsmnt;
|
||||
struct file_operations *f_op;
|
||||
const struct file_operations *f_op;
|
||||
atomic_t f_count;
|
||||
unsigned int f_flags;
|
||||
mode_t f_mode;
|
||||
@ -1414,7 +1414,7 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *);
|
||||
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
|
||||
extern int register_chrdev_region(dev_t, unsigned, const char *);
|
||||
extern int register_chrdev(unsigned int, const char *,
|
||||
struct file_operations *);
|
||||
const struct file_operations *);
|
||||
extern int unregister_chrdev(unsigned int, const char *);
|
||||
extern void unregister_chrdev_region(dev_t, unsigned);
|
||||
extern int chrdev_open(struct inode *, struct file *);
|
||||
|
@ -957,7 +957,7 @@ struct input_handler {
|
||||
struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id);
|
||||
void (*disconnect)(struct input_handle *handle);
|
||||
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
int minor;
|
||||
char *name;
|
||||
|
||||
|
@ -36,7 +36,7 @@ struct class_device;
|
||||
struct miscdevice {
|
||||
int minor;
|
||||
const char *name;
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
struct list_head list;
|
||||
struct device *dev;
|
||||
struct class_device *class;
|
||||
|
@ -84,10 +84,10 @@ void oprofile_add_trace(unsigned long eip);
|
||||
* the specified file operations.
|
||||
*/
|
||||
int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
|
||||
char const * name, struct file_operations * fops);
|
||||
char const * name, const struct file_operations * fops);
|
||||
|
||||
int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
|
||||
char const * name, struct file_operations * fops, int perm);
|
||||
char const * name, const struct file_operations * fops, int perm);
|
||||
|
||||
/** Create a file for read/write access to an unsigned long. */
|
||||
int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root,
|
||||
|
@ -58,7 +58,7 @@ struct proc_dir_entry {
|
||||
gid_t gid;
|
||||
loff_t size;
|
||||
struct inode_operations * proc_iops;
|
||||
struct file_operations * proc_fops;
|
||||
const struct file_operations * proc_fops;
|
||||
get_info_t *get_info;
|
||||
struct module *owner;
|
||||
struct proc_dir_entry *next, *parent, *subdir;
|
||||
@ -189,7 +189,7 @@ static inline struct proc_dir_entry *proc_net_create(const char *name,
|
||||
}
|
||||
|
||||
static inline struct proc_dir_entry *proc_net_fops_create(const char *name,
|
||||
mode_t mode, struct file_operations *fops)
|
||||
mode_t mode, const struct file_operations *fops)
|
||||
{
|
||||
struct proc_dir_entry *res = create_proc_entry(name, mode, proc_net);
|
||||
if (res)
|
||||
|
@ -30,12 +30,12 @@
|
||||
*/
|
||||
|
||||
struct device;
|
||||
extern int register_sound_special(struct file_operations *fops, int unit);
|
||||
extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev);
|
||||
extern int register_sound_mixer(struct file_operations *fops, int dev);
|
||||
extern int register_sound_midi(struct file_operations *fops, int dev);
|
||||
extern int register_sound_dsp(struct file_operations *fops, int dev);
|
||||
extern int register_sound_synth(struct file_operations *fops, int dev);
|
||||
extern int register_sound_special(const struct file_operations *fops, int unit);
|
||||
extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
|
||||
extern int register_sound_mixer(const struct file_operations *fops, int dev);
|
||||
extern int register_sound_midi(const struct file_operations *fops, int dev);
|
||||
extern int register_sound_dsp(const struct file_operations *fops, int dev);
|
||||
extern int register_sound_synth(const struct file_operations *fops, int dev);
|
||||
|
||||
extern void unregister_sound_special(int unit);
|
||||
extern void unregister_sound_mixer(int unit);
|
||||
|
@ -50,7 +50,7 @@ struct proc_dir_entry * rpc_proc_register(struct rpc_stat *);
|
||||
void rpc_proc_unregister(const char *);
|
||||
void rpc_proc_zero(struct rpc_program *);
|
||||
struct proc_dir_entry * svc_proc_register(struct svc_stat *,
|
||||
struct file_operations *);
|
||||
const struct file_operations *);
|
||||
void svc_proc_unregister(const char *);
|
||||
|
||||
void svc_seq_show(struct seq_file *,
|
||||
@ -65,7 +65,7 @@ static inline void rpc_proc_unregister(const char *p) {}
|
||||
static inline void rpc_proc_zero(struct rpc_program *p) {}
|
||||
|
||||
static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
|
||||
struct file_operations *f) { return NULL; }
|
||||
const struct file_operations *f) { return NULL; }
|
||||
static inline void svc_proc_unregister(const char *p) {}
|
||||
|
||||
static inline void svc_seq_show(struct seq_file *seq,
|
||||
|
@ -615,7 +615,7 @@ extern struct bus_type usb_bus_type;
|
||||
*/
|
||||
struct usb_class_driver {
|
||||
char *name;
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
int minor_base;
|
||||
};
|
||||
|
||||
|
@ -75,7 +75,7 @@ struct video_device
|
||||
int minor;
|
||||
|
||||
/* device ops + callbacks */
|
||||
struct file_operations *fops;
|
||||
const struct file_operations *fops;
|
||||
void (*release)(struct video_device *vfd);
|
||||
|
||||
|
||||
|
@ -186,7 +186,7 @@ struct snd_minor {
|
||||
int type; /* SNDRV_DEVICE_TYPE_XXX */
|
||||
int card; /* card number */
|
||||
int device; /* device number */
|
||||
struct file_operations *f_ops; /* file operations */
|
||||
const struct file_operations *f_ops; /* file operations */
|
||||
void *private_data; /* private data for f_ops->open */
|
||||
char name[0]; /* device name (keep at the end of
|
||||
structure) */
|
||||
@ -200,14 +200,14 @@ extern int snd_ecards_limit;
|
||||
void snd_request_card(int card);
|
||||
|
||||
int snd_register_device(int type, struct snd_card *card, int dev,
|
||||
struct file_operations *f_ops, void *private_data,
|
||||
const struct file_operations *f_ops, void *private_data,
|
||||
const char *name);
|
||||
int snd_unregister_device(int type, struct snd_card *card, int dev);
|
||||
void *snd_lookup_minor_data(unsigned int minor, int type);
|
||||
|
||||
#ifdef CONFIG_SND_OSSEMUL
|
||||
int snd_register_oss_device(int type, struct snd_card *card, int dev,
|
||||
struct file_operations *f_ops, void *private_data,
|
||||
const struct file_operations *f_ops, void *private_data,
|
||||
const char *name);
|
||||
int snd_unregister_oss_device(int type, struct snd_card *card, int dev);
|
||||
void *snd_lookup_oss_minor_data(unsigned int minor, int type);
|
||||
|
@ -395,7 +395,7 @@ enum {
|
||||
*/
|
||||
struct rpc_filelist {
|
||||
char *name;
|
||||
struct file_operations *i_fop;
|
||||
const struct file_operations *i_fop;
|
||||
int mode;
|
||||
};
|
||||
|
||||
|
@ -225,7 +225,7 @@ EXPORT_SYMBOL(rpc_print_iostats);
|
||||
* Register/unregister RPC proc files
|
||||
*/
|
||||
static inline struct proc_dir_entry *
|
||||
do_register(const char *name, void *data, struct file_operations *fops)
|
||||
do_register(const char *name, void *data, const struct file_operations *fops)
|
||||
{
|
||||
struct proc_dir_entry *ent;
|
||||
|
||||
@ -253,7 +253,7 @@ rpc_proc_unregister(const char *name)
|
||||
}
|
||||
|
||||
struct proc_dir_entry *
|
||||
svc_proc_register(struct svc_stat *statp, struct file_operations *fops)
|
||||
svc_proc_register(struct svc_stat *statp, const struct file_operations *fops)
|
||||
{
|
||||
return do_register(statp->program->pg_name, statp, fops);
|
||||
}
|
||||
|
@ -223,7 +223,8 @@ int snd_card_disconnect(struct snd_card *card)
|
||||
struct snd_monitor_file *mfile;
|
||||
struct file *file;
|
||||
struct snd_shutdown_f_ops *s_f_ops;
|
||||
struct file_operations *f_ops, *old_f_ops;
|
||||
struct file_operations *f_ops;
|
||||
const struct file_operations *old_f_ops;
|
||||
int err;
|
||||
|
||||
spin_lock(&card->files_lock);
|
||||
|
@ -137,7 +137,7 @@ static int snd_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
unsigned int minor = iminor(inode);
|
||||
struct snd_minor *mptr = NULL;
|
||||
struct file_operations *old_fops;
|
||||
const struct file_operations *old_fops;
|
||||
int err = 0;
|
||||
|
||||
if (minor >= ARRAY_SIZE(snd_minors))
|
||||
@ -240,7 +240,7 @@ static int snd_kernel_minor(int type, struct snd_card *card, int dev)
|
||||
* Retrurns zero if successful, or a negative error code on failure.
|
||||
*/
|
||||
int snd_register_device(int type, struct snd_card *card, int dev,
|
||||
struct file_operations *f_ops, void *private_data,
|
||||
const struct file_operations *f_ops, void *private_data,
|
||||
const char *name)
|
||||
{
|
||||
int minor;
|
||||
|
@ -95,7 +95,7 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
|
||||
}
|
||||
|
||||
int snd_register_oss_device(int type, struct snd_card *card, int dev,
|
||||
struct file_operations *f_ops, void *private_data,
|
||||
const struct file_operations *f_ops, void *private_data,
|
||||
const char *name)
|
||||
{
|
||||
int minor = snd_oss_kernel_minor(type, card, dev);
|
||||
|
@ -53,7 +53,7 @@
|
||||
struct sound_unit
|
||||
{
|
||||
int unit_minor;
|
||||
struct file_operations *unit_fops;
|
||||
const struct file_operations *unit_fops;
|
||||
struct sound_unit *next;
|
||||
char name[32];
|
||||
};
|
||||
@ -73,7 +73,7 @@ EXPORT_SYMBOL(sound_class);
|
||||
* join into it. Called with the lock asserted
|
||||
*/
|
||||
|
||||
static int __sound_insert_unit(struct sound_unit * s, struct sound_unit **list, struct file_operations *fops, int index, int low, int top)
|
||||
static int __sound_insert_unit(struct sound_unit * s, struct sound_unit **list, const struct file_operations *fops, int index, int low, int top)
|
||||
{
|
||||
int n=low;
|
||||
|
||||
@ -153,7 +153,7 @@ static DEFINE_SPINLOCK(sound_loader_lock);
|
||||
* list. Acquires locks as needed
|
||||
*/
|
||||
|
||||
static int sound_insert_unit(struct sound_unit **list, struct file_operations *fops, int index, int low, int top, const char *name, umode_t mode, struct device *dev)
|
||||
static int sound_insert_unit(struct sound_unit **list, const struct file_operations *fops, int index, int low, int top, const char *name, umode_t mode, struct device *dev)
|
||||
{
|
||||
struct sound_unit *s = kmalloc(sizeof(*s), GFP_KERNEL);
|
||||
int r;
|
||||
@ -237,7 +237,7 @@ static struct sound_unit *chains[SOUND_STEP];
|
||||
* a negative error code is returned.
|
||||
*/
|
||||
|
||||
int register_sound_special_device(struct file_operations *fops, int unit,
|
||||
int register_sound_special_device(const struct file_operations *fops, int unit,
|
||||
struct device *dev)
|
||||
{
|
||||
const int chain = unit % SOUND_STEP;
|
||||
@ -301,7 +301,7 @@ int register_sound_special_device(struct file_operations *fops, int unit,
|
||||
|
||||
EXPORT_SYMBOL(register_sound_special_device);
|
||||
|
||||
int register_sound_special(struct file_operations *fops, int unit)
|
||||
int register_sound_special(const struct file_operations *fops, int unit)
|
||||
{
|
||||
return register_sound_special_device(fops, unit, NULL);
|
||||
}
|
||||
@ -318,7 +318,7 @@ EXPORT_SYMBOL(register_sound_special);
|
||||
* number is returned, on failure a negative error code is returned.
|
||||
*/
|
||||
|
||||
int register_sound_mixer(struct file_operations *fops, int dev)
|
||||
int register_sound_mixer(const struct file_operations *fops, int dev)
|
||||
{
|
||||
return sound_insert_unit(&chains[0], fops, dev, 0, 128,
|
||||
"mixer", S_IRUSR | S_IWUSR, NULL);
|
||||
@ -336,7 +336,7 @@ EXPORT_SYMBOL(register_sound_mixer);
|
||||
* number is returned, on failure a negative error code is returned.
|
||||
*/
|
||||
|
||||
int register_sound_midi(struct file_operations *fops, int dev)
|
||||
int register_sound_midi(const struct file_operations *fops, int dev)
|
||||
{
|
||||
return sound_insert_unit(&chains[2], fops, dev, 2, 130,
|
||||
"midi", S_IRUSR | S_IWUSR, NULL);
|
||||
@ -362,7 +362,7 @@ EXPORT_SYMBOL(register_sound_midi);
|
||||
* and will always allocate them as a matching pair - eg dsp3/audio3
|
||||
*/
|
||||
|
||||
int register_sound_dsp(struct file_operations *fops, int dev)
|
||||
int register_sound_dsp(const struct file_operations *fops, int dev)
|
||||
{
|
||||
return sound_insert_unit(&chains[3], fops, dev, 3, 131,
|
||||
"dsp", S_IWUSR | S_IRUSR, NULL);
|
||||
@ -381,7 +381,7 @@ EXPORT_SYMBOL(register_sound_dsp);
|
||||
*/
|
||||
|
||||
|
||||
int register_sound_synth(struct file_operations *fops, int dev)
|
||||
int register_sound_synth(const struct file_operations *fops, int dev)
|
||||
{
|
||||
return sound_insert_unit(&chains[9], fops, dev, 9, 137,
|
||||
"synth", S_IRUSR | S_IWUSR, NULL);
|
||||
@ -501,7 +501,7 @@ int soundcore_open(struct inode *inode, struct file *file)
|
||||
int chain;
|
||||
int unit = iminor(inode);
|
||||
struct sound_unit *s;
|
||||
struct file_operations *new_fops = NULL;
|
||||
const struct file_operations *new_fops = NULL;
|
||||
|
||||
chain=unit&0x0F;
|
||||
if(chain==4 || chain==5) /* dsp/audio/dsp16 */
|
||||
@ -540,7 +540,7 @@ int soundcore_open(struct inode *inode, struct file *file)
|
||||
* switching ->f_op in the first place.
|
||||
*/
|
||||
int err = 0;
|
||||
struct file_operations *old_fops = file->f_op;
|
||||
const struct file_operations *old_fops = file->f_op;
|
||||
file->f_op = new_fops;
|
||||
spin_unlock(&sound_loader_lock);
|
||||
if(file->f_op->open)
|
||||
|
Loading…
Reference in New Issue
Block a user