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Diffstat (limited to 'drivers/w1/w1_int.c')
-rw-r--r--drivers/w1/w1_int.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index ae78473d11f..24e7c102fa7 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -36,7 +36,7 @@ extern struct device w1_master_device;
extern int w1_max_slave_count;
extern int w1_max_slave_ttl;
extern struct list_head w1_masters;
-extern struct semaphore w1_mlock;
+extern struct mutex w1_mlock;
extern int w1_process(void *);
@@ -74,7 +74,7 @@ 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),
@@ -135,9 +135,9 @@ int w1_add_master_device(struct w1_bus_master *master)
dev->initialized = 1;
- down(&w1_mlock);
+ mutex_lock(&w1_mlock);
list_add(&dev->w1_master_entry, &w1_masters);
- up(&w1_mlock);
+ mutex_unlock(&w1_mlock);
memset(&msg, 0, sizeof(msg));
msg.id.mst.id = dev->id;