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-rw-r--r--drivers/net/ethernet/engleder/tsnep_main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 9f8ca6d9a010..415ae6a4b32c 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -1239,6 +1239,13 @@ static int tsnep_probe(struct platform_device *pdev)
adapter->queue[0].rx = &adapter->rx[0];
adapter->queue[0].irq_mask = ECM_INT_TX_0 | ECM_INT_RX_0;
+ retval = dma_set_mask_and_coherent(&adapter->pdev->dev,
+ DMA_BIT_MASK(64));
+ if (retval) {
+ dev_err(&adapter->pdev->dev, "no usable DMA configuration.\n");
+ return retval;
+ }
+
tsnep_disable_irq(adapter, ECM_INT_ALL);
retval = devm_request_irq(&adapter->pdev->dev, adapter->irq, tsnep_irq,
0, TSNEP, adapter);