linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / ieee1394 / hosts.c

diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index 4feead4..ba09741 100644 (file)
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -10,6 +10,7 @@
  * directory of the kernel sources for details.
  */
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/list.h>
@@ -18,7 +19,6 @@
 #include <linux/pci.h>
 #include <linux/timer.h>
 #include <linux/jiffies.h>
-#include <linux/mutex.h>
 
 #include "csr1212.h"
 #include "ieee1394.h"
@@ -102,18 +102,10 @@ static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
  * driver specific parts, enable the controller and make it available
  * to the general subsystem using hpsb_add_host().
  *
- * Return Value: a pointer to the &hpsb_host if successful, %NULL if
+ * Return Value: a pointer to the &hpsb_host if succesful, %NULL if
  * no memory was available.
  */
-static DEFINE_MUTEX(host_num_alloc);
-
-/*
- * The pending_packet_queue is special in that it's processed
- * from hardirq context too (such as hpsb_bus_reset()). Hence
- * split the lock class from the usual networking skb-head
- * lock class by using a separate key for it:
- */
-static struct lock_class_key pending_packet_queue_key;
+static DECLARE_MUTEX(host_num_alloc);
 
 struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
                                  struct device *dev)
@@ -136,8 +128,6 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
        h->driver = drv;
 
        skb_queue_head_init(&h->pending_packet_queue);
-       lockdep_set_class(&h->pending_packet_queue.lock,
-                          &pending_packet_queue_key);
        INIT_LIST_HEAD(&h->addr_space);
 
        for (i = 2; i < 16; i++)
@@ -158,7 +148,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
        h->topology_map = h->csr.topology_map + 3;
        h->speed_map = (u8 *)(h->csr.speed_map + 2);
 
-       mutex_lock(&host_num_alloc);
+       down(&host_num_alloc);
 
        while (nodemgr_for_each_host(&hostnum, alloc_hostnum_cb))
                hostnum++;
@@ -177,7 +167,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
        class_device_register(&h->class_dev);
        get_device(&h->device);
 
-       mutex_unlock(&host_num_alloc);
+       up(&host_num_alloc);
 
        return h;
 }