diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-01-16 16:29:08 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:24:50 +0100 |
commit | 1a60d4c5a0c4028559585a74e48593b16e1ca9b2 (patch) | |
tree | f03f8dfcd554f8ebbb295522dc46dfe4d110a484 /sound/core/seq | |
parent | f0283f45a04d5cf31512e5e390a38504d97e7a97 (diff) | |
download | kernel_samsung_aries-1a60d4c5a0c4028559585a74e48593b16e1ca9b2.zip kernel_samsung_aries-1a60d4c5a0c4028559585a74e48593b16e1ca9b2.tar.gz kernel_samsung_aries-1a60d4c5a0c4028559585a74e48593b16e1ca9b2.tar.bz2 |
[ALSA] semaphore -> mutex (core part)
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/seq')
-rw-r--r-- | sound/core/seq/oss/seq_oss.c | 27 | ||||
-rw-r--r-- | sound/core/seq/seq_clientmgr.c | 40 | ||||
-rw-r--r-- | sound/core/seq/seq_clientmgr.h | 2 | ||||
-rw-r--r-- | sound/core/seq/seq_device.c | 53 | ||||
-rw-r--r-- | sound/core/seq/seq_instr.c | 6 | ||||
-rw-r--r-- | sound/core/seq/seq_midi.c | 20 | ||||
-rw-r--r-- | sound/core/seq/seq_ports.c | 12 | ||||
-rw-r--r-- | sound/core/seq/seq_queue.c | 6 | ||||
-rw-r--r-- | sound/core/seq/seq_queue.h | 2 |
9 files changed, 85 insertions, 83 deletions
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index c98f0ba..b991978 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/smp_lock.h> #include <linux/moduleparam.h> +#include <linux/mutex.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/initval.h> @@ -124,7 +125,7 @@ module_exit(alsa_seq_oss_exit) * ALSA minor device interface */ -static DECLARE_MUTEX(register_mutex); +static DEFINE_MUTEX(register_mutex); static int odev_open(struct inode *inode, struct file *file) @@ -136,9 +137,9 @@ odev_open(struct inode *inode, struct file *file) else level = SNDRV_SEQ_OSS_MODE_SYNTH; - down(®ister_mutex); + mutex_lock(®ister_mutex); rc = snd_seq_oss_open(file, level); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return rc; } @@ -153,9 +154,9 @@ odev_release(struct inode *inode, struct file *file) snd_seq_oss_drain_write(dp); - down(®ister_mutex); + mutex_lock(®ister_mutex); snd_seq_oss_release(dp); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return 0; } @@ -224,13 +225,13 @@ register_device(void) { int rc; - down(®ister_mutex); + mutex_lock(®ister_mutex); if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0, &seq_oss_f_ops, NULL, SNDRV_SEQ_OSS_DEVNAME)) < 0) { snd_printk(KERN_ERR "can't register device seq\n"); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return rc; } if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, @@ -239,24 +240,24 @@ register_device(void) SNDRV_SEQ_OSS_DEVNAME)) < 0) { snd_printk(KERN_ERR "can't register device music\n"); snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return rc; } debug_printk(("device registered\n")); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return 0; } static void unregister_device(void) { - down(®ister_mutex); + mutex_lock(®ister_mutex); debug_printk(("device unregistered\n")); if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, NULL, 0) < 0) snd_printk(KERN_ERR "error unregister device music\n"); if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0) < 0) snd_printk(KERN_ERR "error unregister device seq\n"); - up(®ister_mutex); + mutex_unlock(®ister_mutex); } /* @@ -270,12 +271,12 @@ static struct snd_info_entry *info_entry; static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buf) { - down(®ister_mutex); + mutex_lock(®ister_mutex); snd_iprintf(buf, "OSS sequencer emulation version %s\n", SNDRV_SEQ_OSS_VERSION_STR); snd_seq_oss_system_info_read(buf); snd_seq_oss_synth_info_read(buf); snd_seq_oss_midi_info_read(buf); - up(®ister_mutex); + mutex_unlock(®ister_mutex); } diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index fd2032e..aae6420 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -67,7 +67,7 @@ #define SNDRV_SEQ_LFLG_OPEN (SNDRV_SEQ_LFLG_INPUT|SNDRV_SEQ_LFLG_OUTPUT) static DEFINE_SPINLOCK(clients_lock); -static DECLARE_MUTEX(register_mutex); +static DEFINE_MUTEX(register_mutex); /* * client table @@ -237,7 +237,7 @@ static struct snd_seq_client *seq_create_client1(int client_index, int poolsize) client->type = NO_CLIENT; snd_use_lock_init(&client->use_lock); rwlock_init(&client->ports_lock); - init_MUTEX(&client->ports_mutex); + mutex_init(&client->ports_mutex); INIT_LIST_HEAD(&client->ports_list_head); /* find free slot in the client table */ @@ -290,7 +290,7 @@ static int seq_free_client1(struct snd_seq_client *client) static void seq_free_client(struct snd_seq_client * client) { - down(®ister_mutex); + mutex_lock(®ister_mutex); switch (client->type) { case NO_CLIENT: snd_printk(KERN_WARNING "Seq: Trying to free unused client %d\n", @@ -306,7 +306,7 @@ static void seq_free_client(struct snd_seq_client * client) snd_printk(KERN_ERR "Seq: Trying to free client %d with undefined type = %d\n", client->number, client->type); } - up(®ister_mutex); + mutex_unlock(®ister_mutex); snd_seq_system_client_ev_client_exit(client->number); } @@ -322,11 +322,11 @@ static int snd_seq_open(struct inode *inode, struct file *file) struct snd_seq_client *client; struct snd_seq_user_client *user; - if (down_interruptible(®ister_mutex)) + if (mutex_lock_interruptible(®ister_mutex)) return -ERESTARTSYS; client = seq_create_client1(-1, SNDRV_SEQ_DEFAULT_EVENTS); if (client == NULL) { - up(®ister_mutex); + mutex_unlock(®ister_mutex); return -ENOMEM; /* failure code */ } @@ -346,14 +346,14 @@ static int snd_seq_open(struct inode *inode, struct file *file) if (user->fifo == NULL) { seq_free_client1(client); kfree(client); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return -ENOMEM; } } usage_alloc(&client_usage, 1); client->type = USER_CLIENT; - up(®ister_mutex); + mutex_unlock(®ister_mutex); c = client->number; file->private_data = client; @@ -1743,7 +1743,7 @@ static int snd_seq_ioctl_get_queue_timer(struct snd_seq_client *client, if (queue == NULL) return -EINVAL; - if (down_interruptible(&queue->timer_mutex)) { + if (mutex_lock_interruptible(&queue->timer_mutex)) { queuefree(queue); return -ERESTARTSYS; } @@ -1756,7 +1756,7 @@ static int snd_seq_ioctl_get_queue_timer(struct snd_seq_client *client, timer.u.alsa.id = tmr->alsa_id; timer.u.alsa.resolution = tmr->preferred_resolution; } - up(&queue->timer_mutex); + mutex_unlock(&queue->timer_mutex); queuefree(queue); if (copy_to_user(arg, &timer, sizeof(timer))) @@ -1785,7 +1785,7 @@ static int snd_seq_ioctl_set_queue_timer(struct snd_seq_client *client, q = queueptr(timer.queue); if (q == NULL) return -ENXIO; - if (down_interruptible(&q->timer_mutex)) { + if (mutex_lock_interruptible(&q->timer_mutex)) { queuefree(q); return -ERESTARTSYS; } @@ -1797,7 +1797,7 @@ static int snd_seq_ioctl_set_queue_timer(struct snd_seq_client *client, tmr->preferred_resolution = timer.u.alsa.resolution; } result = snd_seq_queue_timer_open(timer.queue); - up(&q->timer_mutex); + mutex_unlock(&q->timer_mutex); queuefree(q); } else { return -EPERM; @@ -2230,7 +2230,7 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index, if (card == NULL && client_index >= SNDRV_SEQ_GLOBAL_CLIENTS) return -EINVAL; - if (down_interruptible(®ister_mutex)) + if (mutex_lock_interruptible(®ister_mutex)) return -ERESTARTSYS; if (card) { @@ -2243,7 +2243,7 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index, /* empty write queue as default */ client = seq_create_client1(client_index, 0); if (client == NULL) { - up(®ister_mutex); + mutex_unlock(®ister_mutex); return -EBUSY; /* failure code */ } usage_alloc(&client_usage, 1); @@ -2256,7 +2256,7 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index, va_end(args); client->type = KERNEL_CLIENT; - up(®ister_mutex); + mutex_unlock(®ister_mutex); /* make others aware this new client */ snd_seq_system_client_ev_client_start(client->number); @@ -2464,7 +2464,7 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer, { struct list_head *l; - down(&client->ports_mutex); + mutex_lock(&client->ports_mutex); list_for_each(l, &client->ports_list_head) { struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list); snd_iprintf(buffer, " Port %3d : \"%s\" (%c%c%c%c)\n", @@ -2476,7 +2476,7 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer, snd_seq_info_dump_subscribers(buffer, &p->c_src, 1, " Connecting To: "); snd_seq_info_dump_subscribers(buffer, &p->c_dest, 0, " Connected From: "); } - up(&client->ports_mutex); + mutex_unlock(&client->ports_mutex); } @@ -2550,16 +2550,16 @@ int __init snd_sequencer_device_init(void) { int err; - if (down_interruptible(®ister_mutex)) + if (mutex_lock_interruptible(®ister_mutex)) return -ERESTARTSYS; if ((err = snd_register_device(SNDRV_DEVICE_TYPE_SEQUENCER, NULL, 0, &snd_seq_f_ops, NULL, "seq")) < 0) { - up(®ister_mutex); + mutex_unlock(®ister_mutex); return err; } - up(®ister_mutex); + mutex_unlock(®ister_mutex); return 0; } diff --git a/sound/core/seq/seq_clientmgr.h b/sound/core/seq/seq_clientmgr.h index 450091c..5e04e20 100644 --- a/sound/core/seq/seq_clientmgr.h +++ b/sound/core/seq/seq_clientmgr.h @@ -58,7 +58,7 @@ struct snd_seq_client { int num_ports; /* number of ports */ struct list_head ports_list_head; rwlock_t ports_lock; - struct semaphore ports_mutex; + struct mutex ports_mutex; int convert32; /* convert 32->64bit */ /* output pool */ diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c index 9ece443..d9a3e5a 100644 --- a/sound/core/seq/seq_device.c +++ b/sound/core/seq/seq_device.c @@ -45,6 +45,7 @@ #include <sound/initval.h> #include <linux/kmod.h> #include <linux/slab.h> +#include <linux/mutex.h> MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); MODULE_DESCRIPTION("ALSA sequencer device management"); @@ -69,7 +70,7 @@ struct ops_list { struct list_head dev_list; /* list of devices */ int num_devices; /* number of associated devices */ int num_init_devices; /* number of initialized devices */ - struct semaphore reg_mutex; + struct mutex reg_mutex; struct list_head list; /* next driver */ }; @@ -77,7 +78,7 @@ struct ops_list { static LIST_HEAD(opslist); static int num_ops; -static DECLARE_MUTEX(ops_mutex); +static DEFINE_MUTEX(ops_mutex); #ifdef CONFIG_PROC_FS static struct snd_info_entry *info_entry = NULL; #endif @@ -108,7 +109,7 @@ static void snd_seq_device_info(struct snd_info_entry *entry, { struct list_head *head; - down(&ops_mutex); + mutex_lock(&ops_mutex); list_for_each(head, &opslist) { struct ops_list *ops = list_entry(head, struct ops_list, list); snd_iprintf(buffer, "snd-%s%s%s%s,%d\n", @@ -118,7 +119,7 @@ static void snd_seq_device_info(struct snd_info_entry *entry, ops->driver & DRIVER_LOCKED ? ",locked" : "", ops->num_devices); } - up(&ops_mutex); + mutex_unlock(&ops_mutex); } #endif @@ -154,20 +155,20 @@ void snd_seq_device_load_drivers(void) if (! current->fs->root) return; - down(&ops_mutex); + mutex_lock(&ops_mutex); list_for_each(head, &opslist) { struct ops_list *ops = list_entry(head, struct ops_list, list); if (! (ops->driver & DRIVER_LOADED) && ! (ops->driver & DRIVER_REQUESTED)) { ops->used++; - up(&ops_mutex); + mutex_unlock(&ops_mutex); ops->driver |= DRIVER_REQUESTED; request_module("snd-%s", ops->id); - down(&ops_mutex); + mutex_lock(&ops_mutex); ops->used--; } } - up(&ops_mutex); + mutex_unlock(&ops_mutex); #endif } @@ -214,10 +215,10 @@ int snd_seq_device_new(struct snd_card *card, int device, char *id, int argsize, dev->status = SNDRV_SEQ_DEVICE_FREE; /* add this device to the list */ - down(&ops->reg_mutex); + mutex_lock(&ops->reg_mutex); list_add_tail(&dev->list, &ops->dev_list); ops->num_devices++; - up(&ops->reg_mutex); + mutex_unlock(&ops->reg_mutex); unlock_driver(ops); @@ -246,10 +247,10 @@ static int snd_seq_device_free(struct snd_seq_device *dev) return -ENXIO; /* remove the device from the list */ - down(&ops->reg_mutex); + mutex_lock(&ops->reg_mutex); list_del(&dev->list); ops->num_devices--; - up(&ops->reg_mutex); + mutex_unlock(&ops->reg_mutex); free_device(dev, ops); if (dev->private_free) @@ -344,7 +345,7 @@ int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry, return -EBUSY; } - down(&ops->reg_mutex); + mutex_lock(&ops->reg_mutex); /* copy driver operators */ ops->ops = *entry; ops->driver |= DRIVER_LOADED; @@ -355,7 +356,7 @@ int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry, struct snd_seq_device *dev = list_entry(head, struct snd_seq_device, list); init_device(dev, ops); } - up(&ops->reg_mutex); + mutex_unlock(&ops->reg_mutex); unlock_driver(ops); snd_seq_autoload_unlock(); @@ -378,17 +379,17 @@ static struct ops_list * create_driver(char *id) /* set up driver entry */ strlcpy(ops->id, id, sizeof(ops->id)); - init_MUTEX(&ops->reg_mutex); + mutex_init(&ops->reg_mutex); ops->driver = DRIVER_EMPTY; INIT_LIST_HEAD(&ops->dev_list); /* lock this instance */ ops->used = 1; /* register driver entry */ - down(&ops_mutex); + mutex_lock(&ops_mutex); list_add_tail(&ops->list, &opslist); num_ops++; - up(&ops_mutex); + mutex_unlock(&ops_mutex); return ops; } @@ -414,7 +415,7 @@ int snd_seq_device_unregister_driver(char *id) } /* close and release all devices associated with this driver */ - down(&ops->reg_mutex); + mutex_lock(&ops->reg_mutex); ops->driver |= DRIVER_LOCKED; /* do not remove this driver recursively */ list_for_each(head, &ops->dev_list) { struct snd_seq_device *dev = list_entry(head, struct snd_seq_device, list); @@ -425,7 +426,7 @@ int snd_seq_device_unregister_driver(char *id) if (ops->num_init_devices > 0) snd_printk(KERN_ERR "free_driver: init_devices > 0!! (%d)\n", ops->num_init_devices); - up(&ops->reg_mutex); + mutex_unlock(&ops->reg_mutex); unlock_driver(ops); @@ -443,7 +444,7 @@ static void remove_drivers(void) { struct list_head *head; - down(&ops_mutex); + mutex_lock(&ops_mutex); head = opslist.next; while (head != &opslist) { struct ops_list *ops = list_entry(head, struct ops_list, list); @@ -456,7 +457,7 @@ static void remove_drivers(void) } else head = head->next; } - up(&ops_mutex); + mutex_unlock(&ops_mutex); } /* @@ -519,16 +520,16 @@ static struct ops_list * find_driver(char *id, int create_if_empty) { struct list_head *head; - down(&ops_mutex); + mutex_lock(&ops_mutex); list_for_each(head, &opslist) { struct ops_list *ops = list_entry(head, struct ops_list, list); if (strcmp(ops->id, id) == 0) { ops->used++; - up(&ops_mutex); + mutex_unlock(&ops_mutex); return ops; } } - up(&ops_mutex); + mutex_unlock(&ops_mutex); if (create_if_empty) return create_driver(id); return NULL; @@ -536,9 +537,9 @@ static struct ops_list * find_driver(char *id, int create_if_empty) static void unlock_driver(struct ops_list *ops) { - down(&ops_mutex); + mutex_lock(&ops_mutex); ops->used--; - up(&ops_mutex); + mutex_unlock(&ops_mutex); } diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c index 4874520..f30d171 100644 --- a/sound/core/seq/seq_instr.c +++ b/sound/core/seq/seq_instr.c @@ -36,7 +36,7 @@ static void snd_instr_lock_ops(struct snd_seq_kinstr_list *list) if (!(list->flags & SNDRV_SEQ_INSTR_FLG_DIRECT)) { spin_lock_irqsave(&list->ops_lock, list->ops_flags); } else { - down(&list->ops_mutex); + mutex_lock(&list->ops_mutex); } } @@ -45,7 +45,7 @@ static void snd_instr_unlock_ops(struct snd_seq_kinstr_list *list) if (!(list->flags & SNDRV_SEQ_INSTR_FLG_DIRECT)) { spin_unlock_irqrestore(&list->ops_lock, list->ops_flags); } else { - up(&list->ops_mutex); + mutex_unlock(&list->ops_mutex); } } @@ -82,7 +82,7 @@ struct snd_seq_kinstr_list *snd_seq_instr_list_new(void) return NULL; spin_lock_init(&list->lock); spin_lock_init(&list->ops_lock); - init_MUTEX(&list->ops_mutex); + mutex_init(&list->ops_mutex); list->owner = -1; return list; } diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c index ce0df86..9caa137 100644 --- a/sound/core/seq/seq_midi.c +++ b/sound/core/seq/seq_midi.c @@ -32,7 +32,7 @@ Possible options for midisynth module: #include <linux/errno.h> #include <linux/string.h> #include <linux/moduleparam.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <sound/core.h> #include <sound/rawmidi.h> #include <sound/seq_kernel.h> @@ -70,7 +70,7 @@ struct seq_midisynth_client { }; static struct seq_midisynth_client *synths[SNDRV_CARDS]; -static DECLARE_MUTEX(register_mutex); +static DEFINE_MUTEX(register_mutex); /* handle rawmidi input event (MIDI v1.0 stream) */ static void snd_midi_input_event(struct snd_rawmidi_substream *substream) @@ -308,13 +308,13 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev) if (ports > (256 / SNDRV_RAWMIDI_DEVICES)) ports = 256 / SNDRV_RAWMIDI_DEVICES; - down(®ister_mutex); + mutex_lock(®ister_mutex); client = synths[card->number]; if (client == NULL) { newclient = 1; client = kzalloc(sizeof(*client), GFP_KERNEL); if (client == NULL) { - up(®ister_mutex); + mutex_unlock(®ister_mutex); kfree(info); return -ENOMEM; } @@ -324,7 +324,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev) (const char *)info->name : "External MIDI"); if (client->seq_client < 0) { kfree(client); - up(®ister_mutex); + mutex_unlock(®ister_mutex); kfree(info); return -ENOMEM; } @@ -397,7 +397,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev) client->num_ports++; if (newclient) synths[card->number] = client; - up(®ister_mutex); + mutex_unlock(®ister_mutex); kfree(info); kfree(port); return 0; /* success */ @@ -414,7 +414,7 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev) } kfree(info); kfree(port); - up(®ister_mutex); + mutex_unlock(®ister_mutex); return -ENOMEM; } @@ -427,10 +427,10 @@ snd_seq_midisynth_unregister_port(struct snd_seq_device *dev) struct snd_card *card = dev->card; int device = dev->device, p, ports; - down(®ister_mutex); + mutex_lock(®ister_mutex); client = synths[card->number]; if (client == NULL || client->ports[device] == NULL) { - up(®ister_mutex); + mutex_unlock(®ister_mutex); return -ENODEV; } ports = client->ports_per_device[device]; @@ -446,7 +446,7 @@ snd_seq_midisynth_unregister_port(struct snd_seq_device *dev) synths[card->number] = NULL; kfree(client); } - up(®ister_mutex); + mutex_unlock(®ister_mutex); return 0; } diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 2b384fd..41e078c 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -159,7 +159,7 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, port_subs_info_init(&new_port->c_dest); num = port >= 0 ? port : 0; - down(&client->ports_mutex); + mutex_lock(&client->ports_mutex); write_lock_irqsave(&client->ports_lock, flags); list_for_each(l, &client->ports_list_head) { struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list); @@ -173,7 +173,7 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, client->num_ports++; new_port->addr.port = num; /* store the port number in the port */ write_unlock_irqrestore(&client->ports_lock, flags); - up(&client->ports_mutex); + mutex_unlock(&client->ports_mutex); sprintf(new_port->name, "port-%d", num); return new_port; @@ -292,7 +292,7 @@ int snd_seq_delete_port(struct snd_seq_client *client, int port) struct list_head *l; struct snd_seq_client_port *found = NULL; - down(&client->ports_mutex); + mutex_lock(&client->ports_mutex); write_lock_irqsave(&client->ports_lock, flags); list_for_each(l, &client->ports_list_head) { struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list); @@ -305,7 +305,7 @@ int snd_seq_delete_port(struct snd_seq_client *client, int port) } } write_unlock_irqrestore(&client->ports_lock, flags); - up(&client->ports_mutex); + mutex_unlock(&client->ports_mutex); if (found) return port_delete(client, found); else @@ -321,7 +321,7 @@ int snd_seq_delete_all_ports(struct snd_seq_client *client) /* move the port list to deleted_list, and * clear the port list in the client data. */ - down(&client->ports_mutex); + mutex_lock(&client->ports_mutex); write_lock_irqsave(&client->ports_lock, flags); if (! list_empty(&client->ports_list_head)) { __list_add(&deleted_list, @@ -341,7 +341,7 @@ int snd_seq_delete_all_ports(struct snd_seq_client *client) snd_seq_system_client_ev_port_exit(port->addr.client, port->addr.port); port_delete(client, port); } - up(&client->ports_mutex); + mutex_unlock(&client->ports_mutex); return 0; } diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index 9cf20f0..9b87bb0 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -119,7 +119,7 @@ static struct snd_seq_queue *queue_new(int owner, int locked) spin_lock_init(&q->owner_lock); spin_lock_init(&q->check_lock); - init_MUTEX(&q->timer_mutex); + mutex_init(&q->timer_mutex); snd_use_lock_init(&q->use_lock); q->queue = -1; @@ -516,7 +516,7 @@ int snd_seq_queue_use(int queueid, int client, int use) queue = queueptr(queueid); if (queue == NULL) return -EINVAL; - down(&queue->timer_mutex); + mutex_lock(&queue->timer_mutex); if (use) { if (!test_and_set_bit(client, queue->clients_bitmap)) queue->clients++; @@ -531,7 +531,7 @@ int snd_seq_queue_use(int queueid, int client, int use) } else { snd_seq_timer_close(queue); } - up(&queue->timer_mutex); + mutex_unlock(&queue->timer_mutex); queuefree(queue); return 0; } diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h index 8884385..30c8111 100644 --- a/sound/core/seq/seq_queue.h +++ b/sound/core/seq/seq_queue.h @@ -54,7 +54,7 @@ struct snd_seq_queue { /* clients which uses this queue (bitmap) */ DECLARE_BITMAP(clients_bitmap, SNDRV_SEQ_MAX_CLIENTS); unsigned int clients; /* users of this queue */ - struct semaphore timer_mutex; + struct mutex timer_mutex; snd_use_lock_t use_lock; }; |