X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fdrm%2Fdrm_fops.c;h=898f47dafec0b2fc6234e0c7f42ad3a4656e70ef;hb=12cbbd95e12e911b43afae7f6f4850f616223642;hp=403f44a1bf016cebe684f8d35719bf3b8d6dbf06;hpb=0825788ff27c7145e9d558cb2a26f3837d1f9be5;p=powerpc.git

diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c
index 403f44a1bf..898f47dafe 100644
--- a/drivers/char/drm/drm_fops.c
+++ b/drivers/char/drm/drm_fops.c
@@ -53,6 +53,8 @@ static int drm_setup(drm_device_t * dev)
 			return ret;
 	}
 
+	dev->magicfree.next = NULL;
+
 	/* prebuild the SAREA */
 	i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
 	if (i != 0)
@@ -69,13 +71,11 @@ static int drm_setup(drm_device_t * dev)
 			return i;
 	}
 
-	for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
+	for (i = 0; i < ARRAY_SIZE(dev->counts); i++)
 		atomic_set(&dev->counts[i], 0);
 
-	for (i = 0; i < DRM_HASH_SIZE; i++) {
-		dev->magiclist[i].head = NULL;
-		dev->magiclist[i].tail = NULL;
-	}
+	drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER);
+	INIT_LIST_HEAD(&dev->magicfree);
 
 	dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST);
 	if (dev->ctxlist == NULL)
@@ -175,7 +175,7 @@ int drm_stub_open(struct inode *inode, struct file *filp)
 	drm_device_t *dev = NULL;
 	int minor = iminor(inode);
 	int err = -ENODEV;
-	struct file_operations *old_fops;
+	const struct file_operations *old_fops;
 
 	DRM_DEBUG("\n");
 
@@ -262,7 +262,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
 			goto out_free;
 	}
 
-	down(&dev->struct_sem);
+	mutex_lock(&dev->struct_mutex);
 	if (!dev->file_last) {
 		priv->next = NULL;
 		priv->prev = NULL;
@@ -276,7 +276,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
 		dev->file_last->next = priv;
 		dev->file_last = priv;
 	}
-	up(&dev->struct_sem);
+	mutex_unlock(&dev->struct_mutex);
 
 #ifdef __alpha__
 	/*
@@ -413,7 +413,7 @@ int drm_release(struct inode *inode, struct file *filp)
 
 	drm_fasync(-1, filp, 0);
 
-	down(&dev->ctxlist_sem);
+	mutex_lock(&dev->ctxlist_mutex);
 	if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) {
 		drm_ctx_list_t *pos, *n;
 
@@ -432,9 +432,9 @@ int drm_release(struct inode *inode, struct file *filp)
 			}
 		}
 	}
-	up(&dev->ctxlist_sem);
+	mutex_unlock(&dev->ctxlist_mutex);
 
-	down(&dev->struct_sem);
+	mutex_lock(&dev->struct_mutex);
 	if (priv->remove_auth_on_close == 1) {
 		drm_file_t *temp = dev->file_first;
 		while (temp) {
@@ -452,7 +452,7 @@ int drm_release(struct inode *inode, struct file *filp)
 	} else {
 		dev->file_last = priv->prev;
 	}
-	up(&dev->struct_sem);
+	mutex_unlock(&dev->struct_mutex);
 
 	if (dev->driver->postclose)
 		dev->driver->postclose(dev, priv);