---

yaml --- r: 359330 b: refs/heads/master c: 69ee266 h: refs/heads/master v: v3
git-mirror · Feb 28, 2013 · fce0b4b · fce0b4b
1 parent 8962469
commit fce0b4b
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Showing 2 changed files with 7 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 615f2e5c531bc57d5a190f321d697988e950ae4d
+refs/heads/master: 69ee266b4c890aea7505388c4e394f5757166531
diff --git a/trunk/drivers/dma/dmaengine.c b/trunk/drivers/dma/dmaengine.c
@@ -686,18 +686,14 @@ static int get_dma_id(struct dma_device *device)
 {
 	int rc;
 
- idr_retry:
-	if (!idr_pre_get(&dma_idr, GFP_KERNEL))
-		return -ENOMEM;
 	mutex_lock(&dma_list_mutex);
-	rc = idr_get_new(&dma_idr, NULL, &device->dev_id);
-	mutex_unlock(&dma_list_mutex);
-	if (rc == -EAGAIN)
-		goto idr_retry;
-	else if (rc != 0)
-		return rc;
 
-	return 0;
+	rc = idr_alloc(&dma_idr, NULL, 0, 0, GFP_KERNEL);
+	if (rc >= 0)
+		device->dev_id = rc;
+
+	mutex_unlock(&dma_list_mutex);
+	return rc < 0 ? rc : 0;
 }
 
 /**