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tsnep: Support full DMA mask

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DMA addresses up to 64bit are supported by the device. Configure DMA
mask according to the capabilities of the device.

Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gerhard Engleder 2022-08-17 21:30:16 +02:00 committed by David S. Miller
parent b99ac75117
commit 17531519ca
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/engleder/tsnep_main.c
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@ -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);