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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-18 17:07:43 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-18 17:07:43 (GMT) |
commit | d5381e42f64ca19f05c5799ffae5708acb6ed411 (patch) | |
tree | 8b5e757a9847047102c475c6c583afc191d02e5b /drivers/connector/connector.c | |
parent | f030d60b30855e18ac5bf080fa9e576147623d18 (diff) | |
parent | b3c27b51db9112d03864fdef44fa611dd69c1425 (diff) | |
download | linux-fsl-qoriq-d5381e42f64ca19f05c5799ffae5708acb6ed411.tar.xz |
ASoC: Merge branch 'for-2.6.39' into for-2.6.40
Fix trivial conflict caused by silly spelling fix patch.
Conflicts:
sound/soc/codecs/wm8994.c
Diffstat (limited to 'drivers/connector/connector.c')
-rw-r--r-- | drivers/connector/connector.c | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index f7554de..d770058 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); */ static int cn_call_callback(struct sk_buff *skb) { - struct cn_callback_entry *__cbq, *__new_cbq; + struct cn_callback_entry *i, *cbq = NULL; struct cn_dev *dev = &cdev; struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb)); + struct netlink_skb_parms *nsp = &NETLINK_CB(skb); int err = -ENODEV; spin_lock_bh(&dev->cbdev->queue_lock); - list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) { - if (cn_cb_equal(&__cbq->id.id, &msg->id)) { - if (likely(!work_pending(&__cbq->work) && - __cbq->data.skb == NULL)) { - __cbq->data.skb = skb; - - if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) - err = 0; - else - err = -EINVAL; - } else { - struct cn_callback_data *d; - - err = -ENOMEM; - __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); - if (__new_cbq) { - d = &__new_cbq->data; - d->skb = skb; - d->callback = __cbq->data.callback; - d->free = __new_cbq; - - INIT_WORK(&__new_cbq->work, - &cn_queue_wrapper); - - if (queue_work(dev->cbdev->cn_queue, - &__new_cbq->work)) - err = 0; - else { - kfree(__new_cbq); - err = -EINVAL; - } - } - } + list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) { + if (cn_cb_equal(&i->id.id, &msg->id)) { + atomic_inc(&i->refcnt); + cbq = i; break; } } spin_unlock_bh(&dev->cbdev->queue_lock); + if (cbq != NULL) { + cbq->callback(msg, nsp); + kfree_skb(skb); + cn_queue_release_callback(cbq); + } + return err; } |