i2c-designware: i2c_dw_handle_tx_abort: Use dev_dbg() for NOACK cases
[safe/jmp/linux-2.6] / drivers / connector / connector.c
index 3f45669..f060246 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *     connector.c
  *
- * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -33,7 +33,7 @@
 #include <net/sock.h>
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
+MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
 MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector.");
 
 static u32 cn_idx = CN_IDX_CONNECTOR;
@@ -129,21 +129,19 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
 /*
  * Callback helper - queues work and setup destructor for given data.
  */
-static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data)
+static int cn_call_callback(struct sk_buff *skb)
 {
        struct cn_callback_entry *__cbq, *__new_cbq;
        struct cn_dev *dev = &cdev;
+       struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(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.ddata == NULL)) {
-                               __cbq->data.callback_priv = msg;
-
-                               __cbq->data.ddata = data;
-                               __cbq->data.destruct_data = destruct_data;
+                                       __cbq->data.skb == NULL)) {
+                               __cbq->data.skb = skb;
 
                                if (queue_cn_work(__cbq, &__cbq->work))
                                        err = 0;
@@ -156,10 +154,8 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
                                __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
                                if (__new_cbq) {
                                        d = &__new_cbq->data;
-                                       d->callback_priv = msg;
+                                       d->skb = skb;
                                        d->callback = __cbq->data.callback;
-                                       d->ddata = data;
-                                       d->destruct_data = destruct_data;
                                        d->free = __new_cbq;
 
                                        __new_cbq->pdev = __cbq->pdev;
@@ -191,7 +187,6 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
  */
 static void cn_rx_skb(struct sk_buff *__skb)
 {
-       struct cn_msg *msg;
        struct nlmsghdr *nlh;
        int err;
        struct sk_buff *skb;
@@ -208,8 +203,7 @@ static void cn_rx_skb(struct sk_buff *__skb)
                        return;
                }
 
-               msg = NLMSG_DATA(nlh);
-               err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
+               err = cn_call_callback(skb);
                if (err < 0)
                        kfree_skb(skb);
        }
@@ -270,7 +264,7 @@ static void cn_notify(struct cb_id *id, u32 notify_event)
  * May sleep.
  */
 int cn_add_callback(struct cb_id *id, char *name,
-                   void (*callback)(struct cn_msg *))
+                   void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
 {
        int err;
        struct cn_dev *dev = &cdev;
@@ -352,7 +346,7 @@ static int cn_ctl_msg_equals(struct cn_ctl_msg *m1, struct cn_ctl_msg *m2)
  *
  * Used for notification of a request's processing.
  */
-static void cn_callback(struct cn_msg *msg)
+static void cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
 {
        struct cn_ctl_msg *ctl;
        struct cn_ctl_entry *ent;