X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fconnector%2Fcn_queue.c;h=05f8ce2cfb4ab77a950a54371c8559b7fa17ef49;hb=6700efdfc06d2dc9ef77988a00182c2ede0f1be0;hp=966632182e2db20c7094037030acb50732a16a8b;hpb=61b22e693ea33af02f3380d3dbed9ee65a80c729;p=powerpc.git diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 966632182e..05f8ce2cfb 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -31,16 +31,19 @@ #include #include -static void cn_queue_wrapper(void *data) +void cn_queue_wrapper(void *data) { - struct cn_callback_entry *cbq = data; + struct cn_callback_data *d = data; - cbq->cb->callback(cbq->cb->priv); - cbq->destruct_data(cbq->ddata); - cbq->ddata = NULL; + d->callback(d->callback_priv); + + d->destruct_data(d->ddata); + d->ddata = NULL; + + kfree(d->free); } -static struct cn_callback_entry *cn_queue_alloc_callback_entry(struct cn_callback *cb) +static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struct cb_id *id, void (*callback)(void *)) { struct cn_callback_entry *cbq; @@ -50,8 +53,11 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(struct cn_callbac return NULL; } - cbq->cb = cb; - INIT_WORK(&cbq->work, &cn_queue_wrapper, cbq); + snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name); + memcpy(&cbq->id.id, id, sizeof(struct cb_id)); + cbq->data.callback = callback; + + INIT_WORK(&cbq->work, &cn_queue_wrapper, &cbq->data); return cbq; } @@ -68,12 +74,12 @@ int cn_cb_equal(struct cb_id *i1, struct cb_id *i2) return ((i1->idx == i2->idx) && (i1->val == i2->val)); } -int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) +int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *)) { struct cn_callback_entry *cbq, *__cbq; int found = 0; - cbq = cn_queue_alloc_callback_entry(cb); + cbq = cn_queue_alloc_callback_entry(name, id, callback); if (!cbq) return -ENOMEM; @@ -82,7 +88,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) spin_lock_bh(&dev->queue_lock); list_for_each_entry(__cbq, &dev->queue_list, callback_entry) { - if (cn_cb_equal(&__cbq->cb->id, &cb->id)) { + if (cn_cb_equal(&__cbq->id.id, id)) { found = 1; break; } @@ -99,7 +105,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) cbq->nls = dev->nls; cbq->seq = 0; - cbq->group = cbq->cb->id.idx; + cbq->group = cbq->id.id.idx; return 0; } @@ -111,7 +117,7 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id) spin_lock_bh(&dev->queue_lock); list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry) { - if (cn_cb_equal(&cbq->cb->id, id)) { + if (cn_cb_equal(&cbq->id.id, id)) { list_del(&cbq->callback_entry); found = 1; break; @@ -121,7 +127,7 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id) if (found) { cn_queue_free_callback(cbq); - atomic_dec_and_test(&dev->refcnt); + atomic_dec(&dev->refcnt); } }