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path: root/drivers/w1/w1_int.c
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Diffstat (limited to 'drivers/w1/w1_int.c')
-rw-r--r--drivers/w1/w1_int.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 68565aacec7b..357a2e0f637a 100644
--- 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);
- init_MUTEX(&dev->mutex);
+ mutex_init(&dev->mutex);
memcpy(&dev->dev, device, sizeof(struct device));
snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
@@ -74,16 +74,11 @@ 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;
@@ -131,12 +126,12 @@ int w1_add_master_device(struct w1_bus_master *master)
dev->initialized = 1;
- spin_lock(&w1_mlock);
+ mutex_lock(&w1_mlock);
list_add(&dev->w1_master_entry, &w1_masters);
- spin_unlock(&w1_mlock);
+ mutex_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);
@@ -153,7 +148,6 @@ 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);
@@ -166,8 +160,8 @@ 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);
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