diff options
Diffstat (limited to 'sound/core/seq/seq_instr.c')
-rw-r--r-- | sound/core/seq/seq_instr.c | 162 |
1 files changed, 83 insertions, 79 deletions
diff --git a/sound/core/seq/seq_instr.c b/sound/core/seq/seq_instr.c index 1d525b1..4874520 100644 --- a/sound/core/seq/seq_instr.c +++ b/sound/core/seq/seq_instr.c @@ -31,7 +31,7 @@ MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer instrument libra MODULE_LICENSE("GPL"); -static void snd_instr_lock_ops(snd_seq_kinstr_list_t *list) +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); @@ -40,7 +40,7 @@ static void snd_instr_lock_ops(snd_seq_kinstr_list_t *list) } } -static void snd_instr_unlock_ops(snd_seq_kinstr_list_t *list) +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); @@ -49,18 +49,18 @@ static void snd_instr_unlock_ops(snd_seq_kinstr_list_t *list) } } -static snd_seq_kinstr_t *snd_seq_instr_new(int add_len, int atomic) +static struct snd_seq_kinstr *snd_seq_instr_new(int add_len, int atomic) { - snd_seq_kinstr_t *instr; + struct snd_seq_kinstr *instr; - instr = kzalloc(sizeof(snd_seq_kinstr_t) + add_len, atomic ? GFP_ATOMIC : GFP_KERNEL); + instr = kzalloc(sizeof(struct snd_seq_kinstr) + add_len, atomic ? GFP_ATOMIC : GFP_KERNEL); if (instr == NULL) return NULL; instr->add_len = add_len; return instr; } -static int snd_seq_instr_free(snd_seq_kinstr_t *instr, int atomic) +static int snd_seq_instr_free(struct snd_seq_kinstr *instr, int atomic) { int result = 0; @@ -73,11 +73,11 @@ static int snd_seq_instr_free(snd_seq_kinstr_t *instr, int atomic) return result; } -snd_seq_kinstr_list_t *snd_seq_instr_list_new(void) +struct snd_seq_kinstr_list *snd_seq_instr_list_new(void) { - snd_seq_kinstr_list_t *list; + struct snd_seq_kinstr_list *list; - list = kzalloc(sizeof(snd_seq_kinstr_list_t), GFP_KERNEL); + list = kzalloc(sizeof(struct snd_seq_kinstr_list), GFP_KERNEL); if (list == NULL) return NULL; spin_lock_init(&list->lock); @@ -87,11 +87,11 @@ snd_seq_kinstr_list_t *snd_seq_instr_list_new(void) return list; } -void snd_seq_instr_list_free(snd_seq_kinstr_list_t **list_ptr) +void snd_seq_instr_list_free(struct snd_seq_kinstr_list **list_ptr) { - snd_seq_kinstr_list_t *list; - snd_seq_kinstr_t *instr; - snd_seq_kcluster_t *cluster; + struct snd_seq_kinstr_list *list; + struct snd_seq_kinstr *instr; + struct snd_seq_kcluster *cluster; int idx; unsigned long flags; @@ -125,8 +125,8 @@ void snd_seq_instr_list_free(snd_seq_kinstr_list_t **list_ptr) kfree(list); } -static int instr_free_compare(snd_seq_kinstr_t *instr, - snd_seq_instr_header_t *ifree, +static int instr_free_compare(struct snd_seq_kinstr *instr, + struct snd_seq_instr_header *ifree, unsigned int client) { switch (ifree->cmd) { @@ -160,12 +160,12 @@ static int instr_free_compare(snd_seq_kinstr_t *instr, return 1; } -int snd_seq_instr_list_free_cond(snd_seq_kinstr_list_t *list, - snd_seq_instr_header_t *ifree, +int snd_seq_instr_list_free_cond(struct snd_seq_kinstr_list *list, + struct snd_seq_instr_header *ifree, int client, int atomic) { - snd_seq_kinstr_t *instr, *prev, *next, *flist; + struct snd_seq_kinstr *instr, *prev, *next, *flist; int idx; unsigned long flags; @@ -209,7 +209,7 @@ int snd_seq_instr_list_free_cond(snd_seq_kinstr_list_t *list, return 0; } -static int compute_hash_instr_key(snd_seq_instr_t *instr) +static int compute_hash_instr_key(struct snd_seq_instr *instr) { int result; @@ -233,7 +233,7 @@ static int compute_hash_cluster_key(snd_seq_instr_cluster_t cluster) } #endif -static int compare_instr(snd_seq_instr_t *i1, snd_seq_instr_t *i2, int exact) +static int compare_instr(struct snd_seq_instr *i1, struct snd_seq_instr *i2, int exact) { if (exact) { if (i1->cluster != i2->cluster || @@ -262,14 +262,14 @@ static int compare_instr(snd_seq_instr_t *i1, snd_seq_instr_t *i2, int exact) } } -snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list, - snd_seq_instr_t *instr, - int exact, - int follow_alias) +struct snd_seq_kinstr *snd_seq_instr_find(struct snd_seq_kinstr_list *list, + struct snd_seq_instr *instr, + int exact, + int follow_alias) { unsigned long flags; int depth = 0; - snd_seq_kinstr_t *result; + struct snd_seq_kinstr *result; if (list == NULL || instr == NULL) return NULL; @@ -279,7 +279,7 @@ snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list, while (result) { if (!compare_instr(&result->instr, instr, exact)) { if (follow_alias && (result->type == SNDRV_SEQ_INSTR_ATYPE_ALIAS)) { - instr = (snd_seq_instr_t *)KINSTR_DATA(result); + instr = (struct snd_seq_instr *)KINSTR_DATA(result); if (++depth > 10) goto __not_found; goto __again; @@ -295,8 +295,8 @@ snd_seq_kinstr_t *snd_seq_instr_find(snd_seq_kinstr_list_t *list, return NULL; } -void snd_seq_instr_free_use(snd_seq_kinstr_list_t *list, - snd_seq_kinstr_t *instr) +void snd_seq_instr_free_use(struct snd_seq_kinstr_list *list, + struct snd_seq_kinstr *instr) { unsigned long flags; @@ -311,7 +311,8 @@ void snd_seq_instr_free_use(snd_seq_kinstr_list_t *list, spin_unlock_irqrestore(&list->lock, flags); } -static snd_seq_kinstr_ops_t *instr_ops(snd_seq_kinstr_ops_t *ops, char *instr_type) +static struct snd_seq_kinstr_ops *instr_ops(struct snd_seq_kinstr_ops *ops, + char *instr_type) { while (ops) { if (!strcmp(ops->instr_type, instr_type)) @@ -321,11 +322,11 @@ static snd_seq_kinstr_ops_t *instr_ops(snd_seq_kinstr_ops_t *ops, char *instr_ty return NULL; } -static int instr_result(snd_seq_event_t *ev, +static int instr_result(struct snd_seq_event *ev, int type, int result, int atomic) { - snd_seq_event_t sev; + struct snd_seq_event sev; memset(&sev, 0, sizeof(sev)); sev.type = SNDRV_SEQ_EVENT_RESULT; @@ -345,9 +346,9 @@ static int instr_result(snd_seq_event_t *ev, return snd_seq_kernel_client_dispatch(sev.source.client, &sev, atomic, 0); } -static int instr_begin(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_begin(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { unsigned long flags; @@ -362,9 +363,9 @@ static int instr_begin(snd_seq_kinstr_ops_t *ops, return instr_result(ev, SNDRV_SEQ_EVENT_INSTR_BEGIN, 0, atomic); } -static int instr_end(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_end(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { unsigned long flags; @@ -380,54 +381,55 @@ static int instr_end(snd_seq_kinstr_ops_t *ops, return instr_result(ev, SNDRV_SEQ_EVENT_INSTR_END, -EINVAL, atomic); } -static int instr_info(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_info(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_format_info(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_format_info(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_reset(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_reset(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_status(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_status(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_put(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_put(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { unsigned long flags; - snd_seq_instr_header_t put; - snd_seq_kinstr_t *instr; + struct snd_seq_instr_header put; + struct snd_seq_kinstr *instr; int result = -EINVAL, len, key; if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARUSR) goto __return; - if (ev->data.ext.len < sizeof(snd_seq_instr_header_t)) + if (ev->data.ext.len < sizeof(struct snd_seq_instr_header)) goto __return; - if (copy_from_user(&put, (void __user *)ev->data.ext.ptr, sizeof(snd_seq_instr_header_t))) { + if (copy_from_user(&put, (void __user *)ev->data.ext.ptr, + sizeof(struct snd_seq_instr_header))) { result = -EFAULT; goto __return; } @@ -449,7 +451,7 @@ static int instr_put(snd_seq_kinstr_ops_t *ops, } len = ops->add_len; if (put.data.type == SNDRV_SEQ_INSTR_ATYPE_ALIAS) - len = sizeof(snd_seq_instr_t); + len = sizeof(struct snd_seq_instr); instr = snd_seq_instr_new(len, atomic); if (instr == NULL) { snd_instr_unlock_ops(list); @@ -463,8 +465,8 @@ static int instr_put(snd_seq_kinstr_ops_t *ops, if (instr->type == SNDRV_SEQ_INSTR_ATYPE_DATA) { result = ops->put(ops->private_data, instr, - (void __user *)ev->data.ext.ptr + sizeof(snd_seq_instr_header_t), - ev->data.ext.len - sizeof(snd_seq_instr_header_t), + (void __user *)ev->data.ext.ptr + sizeof(struct snd_seq_instr_header), + ev->data.ext.len - sizeof(struct snd_seq_instr_header), atomic, put.cmd); if (result < 0) { @@ -486,21 +488,21 @@ static int instr_put(snd_seq_kinstr_ops_t *ops, return result; } -static int instr_get(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_get(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_free(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_free(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { - snd_seq_instr_header_t ifree; - snd_seq_kinstr_t *instr, *prev; + struct snd_seq_instr_header ifree; + struct snd_seq_kinstr *instr, *prev; int result = -EINVAL; unsigned long flags; unsigned int hash; @@ -508,9 +510,10 @@ static int instr_free(snd_seq_kinstr_ops_t *ops, if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARUSR) goto __return; - if (ev->data.ext.len < sizeof(snd_seq_instr_header_t)) + if (ev->data.ext.len < sizeof(struct snd_seq_instr_header)) goto __return; - if (copy_from_user(&ifree, (void __user *)ev->data.ext.ptr, sizeof(snd_seq_instr_header_t))) { + if (copy_from_user(&ifree, (void __user *)ev->data.ext.ptr, + sizeof(struct snd_seq_instr_header))) { result = -EFAULT; goto __return; } @@ -548,7 +551,8 @@ static int instr_free(snd_seq_kinstr_ops_t *ops, list->hash[hash] = instr->next; } if (instr->ops && instr->ops->notify) - instr->ops->notify(instr->ops->private_data, instr, SNDRV_SEQ_INSTR_NOTIFY_REMOVE); + instr->ops->notify(instr->ops->private_data, instr, + SNDRV_SEQ_INSTR_NOTIFY_REMOVE); while (instr->use) { spin_unlock_irqrestore(&list->lock, flags); schedule_timeout_interruptible(1); @@ -565,25 +569,25 @@ static int instr_free(snd_seq_kinstr_ops_t *ops, return result; } -static int instr_list(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_list(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -static int instr_cluster(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +static int instr_cluster(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int atomic, int hop) { return -ENXIO; } -int snd_seq_instr_event(snd_seq_kinstr_ops_t *ops, - snd_seq_kinstr_list_t *list, - snd_seq_event_t *ev, +int snd_seq_instr_event(struct snd_seq_kinstr_ops *ops, + struct snd_seq_kinstr_list *list, + struct snd_seq_event *ev, int client, int atomic, int hop) |