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path: root/drivers/connector/cn_queue.c
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Diffstat (limited to 'drivers/connector/cn_queue.c')
-rw-r--r--drivers/connector/cn_queue.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 966632182e2db2..9f2f00d82917a7 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -31,16 +31,19 @@
#include <linux/connector.h>
#include <linux/delay.h>
-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;