diff options
| author | Gerhard Engleder <gerhard@engleder-embedded.com> | 2022-08-17 22:30:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-22 15:56:37 +0300 |
| commit | 17531519cab6afa123a6dbfc2ff9b2365e8575da (patch) | |
| tree | 18100f3b56bedfa769b30de1f19ab8ae76f00464 /drivers | |
| parent | b99ac75117c25977088ec41185ad1714f531438b (diff) | |
| download | linux-17531519cab6afa123a6dbfc2ff9b2365e8575da.tar.xz | |
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 <gerhard@engleder-embedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/engleder/tsnep_main.c | 7 |
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); |