diff options
Diffstat (limited to 'drivers/connector/cn_queue.c')
-rw-r--r-- | drivers/connector/cn_queue.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 966632182e2d..9f2f00d82917 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c | |||
@@ -31,16 +31,19 @@ | |||
31 | #include <linux/connector.h> | 31 | #include <linux/connector.h> |
32 | #include <linux/delay.h> | 32 | #include <linux/delay.h> |
33 | 33 | ||
34 | static void cn_queue_wrapper(void *data) | 34 | void cn_queue_wrapper(void *data) |
35 | { | 35 | { |
36 | struct cn_callback_entry *cbq = data; | 36 | struct cn_callback_data *d = data; |
37 | 37 | ||
38 | cbq->cb->callback(cbq->cb->priv); | 38 | d->callback(d->callback_priv); |
39 | cbq->destruct_data(cbq->ddata); | 39 | |
40 | cbq->ddata = NULL; | 40 | d->destruct_data(d->ddata); |
41 | d->ddata = NULL; | ||
42 | |||
43 | kfree(d->free); | ||
41 | } | 44 | } |
42 | 45 | ||
43 | static struct cn_callback_entry *cn_queue_alloc_callback_entry(struct cn_callback *cb) | 46 | static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struct cb_id *id, void (*callback)(void *)) |
44 | { | 47 | { |
45 | struct cn_callback_entry *cbq; | 48 | struct cn_callback_entry *cbq; |
46 | 49 | ||
@@ -50,8 +53,11 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(struct cn_callbac | |||
50 | return NULL; | 53 | return NULL; |
51 | } | 54 | } |
52 | 55 | ||
53 | cbq->cb = cb; | 56 | snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name); |
54 | INIT_WORK(&cbq->work, &cn_queue_wrapper, cbq); | 57 | memcpy(&cbq->id.id, id, sizeof(struct cb_id)); |
58 | cbq->data.callback = callback; | ||
59 | |||
60 | INIT_WORK(&cbq->work, &cn_queue_wrapper, &cbq->data); | ||
55 | return cbq; | 61 | return cbq; |
56 | } | 62 | } |
57 | 63 | ||
@@ -68,12 +74,12 @@ int cn_cb_equal(struct cb_id *i1, struct cb_id *i2) | |||
68 | return ((i1->idx == i2->idx) && (i1->val == i2->val)); | 74 | return ((i1->idx == i2->idx) && (i1->val == i2->val)); |
69 | } | 75 | } |
70 | 76 | ||
71 | int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) | 77 | int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *)) |
72 | { | 78 | { |
73 | struct cn_callback_entry *cbq, *__cbq; | 79 | struct cn_callback_entry *cbq, *__cbq; |
74 | int found = 0; | 80 | int found = 0; |
75 | 81 | ||
76 | cbq = cn_queue_alloc_callback_entry(cb); | 82 | cbq = cn_queue_alloc_callback_entry(name, id, callback); |
77 | if (!cbq) | 83 | if (!cbq) |
78 | return -ENOMEM; | 84 | return -ENOMEM; |
79 | 85 | ||
@@ -82,7 +88,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) | |||
82 | 88 | ||
83 | spin_lock_bh(&dev->queue_lock); | 89 | spin_lock_bh(&dev->queue_lock); |
84 | list_for_each_entry(__cbq, &dev->queue_list, callback_entry) { | 90 | list_for_each_entry(__cbq, &dev->queue_list, callback_entry) { |
85 | if (cn_cb_equal(&__cbq->cb->id, &cb->id)) { | 91 | if (cn_cb_equal(&__cbq->id.id, id)) { |
86 | found = 1; | 92 | found = 1; |
87 | break; | 93 | break; |
88 | } | 94 | } |
@@ -99,7 +105,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, struct cn_callback *cb) | |||
99 | 105 | ||
100 | cbq->nls = dev->nls; | 106 | cbq->nls = dev->nls; |
101 | cbq->seq = 0; | 107 | cbq->seq = 0; |
102 | cbq->group = cbq->cb->id.idx; | 108 | cbq->group = cbq->id.id.idx; |
103 | 109 | ||
104 | return 0; | 110 | return 0; |
105 | } | 111 | } |
@@ -111,7 +117,7 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id) | |||
111 | 117 | ||
112 | spin_lock_bh(&dev->queue_lock); | 118 | spin_lock_bh(&dev->queue_lock); |
113 | list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry) { | 119 | list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry) { |
114 | if (cn_cb_equal(&cbq->cb->id, id)) { | 120 | if (cn_cb_equal(&cbq->id.id, id)) { |
115 | list_del(&cbq->callback_entry); | 121 | list_del(&cbq->callback_entry); |
116 | found = 1; | 122 | found = 1; |
117 | break; | 123 | break; |