Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / w1 / w1_int.c

diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 357a2e0..68565aa 100644 (file)
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -65,7 +65,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
        atomic_set(&dev->refcnt, 2);
 
        INIT_LIST_HEAD(&dev->slist);
-       mutex_init(&dev->mutex);
+       init_MUTEX(&dev->mutex);
 
        memcpy(&dev->dev, device, sizeof(struct device));
        snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
@@ -74,11 +74,16 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 
        dev->driver = driver;
 
+       dev->groups = 1;
        dev->seq = 1;
+       dev_init_netlink(dev);
 
        err = device_register(&dev->dev);
        if (err) {
                printk(KERN_ERR "Failed to register master device. err=%d\n", err);
+
+               dev_fini_netlink(dev);
+
                memset(dev, 0, sizeof(struct w1_master));
                kfree(dev);
                dev = NULL;
@@ -126,12 +131,12 @@ int w1_add_master_device(struct w1_bus_master *master)
 
        dev->initialized = 1;
 
-       mutex_lock(&w1_mlock);
+       spin_lock(&w1_mlock);
        list_add(&dev->w1_master_entry, &w1_masters);
-       mutex_unlock(&w1_mlock);
+       spin_unlock(&w1_mlock);
 
-       memset(&msg, 0, sizeof(msg));
        msg.id.mst.id = dev->id;
+       msg.id.mst.pid = dev->thread->pid;
        msg.type = W1_MASTER_ADD;
        w1_netlink_send(dev, &msg);
 
@@ -148,6 +153,7 @@ err_out_free_dev:
 void __w1_remove_master_device(struct w1_master *dev)
 {
        struct w1_netlink_msg msg;
+       pid_t pid = dev->thread->pid;
 
        set_bit(W1_MASTER_NEED_EXIT, &dev->flags);
        kthread_stop(dev->thread);
@@ -160,8 +166,8 @@ void __w1_remove_master_device(struct w1_master *dev)
                        flush_signals(current);
        }
 
-       memset(&msg, 0, sizeof(msg));
        msg.id.mst.id = dev->id;
+       msg.id.mst.pid = pid;
        msg.type = W1_MASTER_REMOVE;
        w1_netlink_send(dev, &msg);