---

yaml --- r: 337010 b: refs/heads/master c: 24fce61 h: refs/heads/master v: v3
git-mirror · Nov 21, 2012 · b09f1cb · b09f1cb
1 parent da830ab
commit b09f1cb
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b96c3124b66a959ba061dbca339944a81686cd2
+refs/heads/master: 24fce61b0b7f1bc94970036db1f1d65b0770d168
diff --git a/trunk/drivers/uio/uio_dmem_genirq.c b/trunk/drivers/uio/uio_dmem_genirq.c
@@ -37,6 +37,7 @@ struct uio_dmem_genirq_platdata {
 	struct platform_device *pdev;
 	unsigned int dmem_region_start;
 	unsigned int num_dmem_regions;
+	void *dmem_region_vaddr[MAX_UIO_MAPS];
 	struct mutex alloc_lock;
 	unsigned int refcnt;
 };
@@ -46,6 +47,7 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
 	struct uio_dmem_genirq_platdata *priv = info->priv;
 	struct uio_mem *uiomem;
 	int ret = 0;
+	int dmem_region = priv->dmem_region_start;
 
 	uiomem = &priv->uioinfo->mem[priv->dmem_region_start];
 
@@ -61,8 +63,7 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
 			ret = -ENOMEM;
 			break;
 		}
-
-		uiomem->internal_addr = addr;
+		priv->dmem_region_vaddr[dmem_region++] = addr;
 		++uiomem;
 	}
 	priv->refcnt++;
@@ -77,6 +78,7 @@ static int uio_dmem_genirq_release(struct uio_info *info, struct inode *inode)
 {
 	struct uio_dmem_genirq_platdata *priv = info->priv;
 	struct uio_mem *uiomem;
+	int dmem_region = priv->dmem_region_start;
 
 	/* Tell the Runtime PM code that the device has become idle */
 	pm_runtime_put_sync(&priv->pdev->dev);
@@ -91,7 +93,8 @@ static int uio_dmem_genirq_release(struct uio_info *info, struct inode *inode)
 			break;
 
 		dma_free_coherent(&priv->pdev->dev, uiomem->size,
-				uiomem->internal_addr, uiomem->addr);
+				priv->dmem_region_vaddr[dmem_region++],
+				uiomem->addr);
 		uiomem->addr = DMA_ERROR_CODE;
 		++uiomem;
 	}