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path: root/drivers/dma/imx-sdma.c
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Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index f50c87c303d..8abf8c190aa 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1281,6 +1281,7 @@ static int __init sdma_probe(struct platform_device *pdev)
struct sdma_platform_data *pdata = pdev->dev.platform_data;
int i;
struct sdma_engine *sdma;
+ s32 *saddr_arr;
sdma = kzalloc(sizeof(*sdma), GFP_KERNEL);
if (!sdma)
@@ -1324,6 +1325,11 @@ static int __init sdma_probe(struct platform_device *pdev)
goto err_alloc;
}
+ /* initially no scripts available */
+ saddr_arr = (s32 *)sdma->script_addrs;
+ for (i = 0; i < SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1; i++)
+ saddr_arr[i] = -EINVAL;
+
if (of_id)
pdev->id_entry = of_id->data;
sdma->devtype = pdev->id_entry->driver_data;