From: Gerhard Engleder Date: Wed, 17 Aug 2022 19:30:16 +0000 (+0200) Subject: tsnep: Support full DMA mask X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=17531519cab6afa123a6dbfc2ff9b2365e8575da;p=linux.git tsnep: Support full DMA mask 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index 9f8ca6d9a010f..415ae6a4b32c0 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);