diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/core/init.c | 3 | ||||
-rw-r--r-- | sound/core/sound.c | 4 | ||||
-rw-r--r-- | sound/core/sound_oss.c | 2 | ||||
-rw-r--r-- | sound/sound_core.c | 22 |
4 files changed, 16 insertions, 15 deletions
diff --git a/sound/core/init.c b/sound/core/init.c index ad68761abba1..5bb8a8b23d51 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -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); diff --git a/sound/core/sound.c b/sound/core/sound.c index 4d28e5212611..108e430b5036 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -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; diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c index 4023d3b406de..9055c6de9587 100644 --- a/sound/core/sound_oss.c +++ b/sound/core/sound_oss.c @@ -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); diff --git a/sound/sound_core.c b/sound/sound_core.c index 394b53e20cb8..6f849720aef3 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -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) |