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path: root/drivers/net/ethernet/amd/xgbe/xgbe-main.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index b411ac557c47..d5a4f76e9474 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -297,6 +297,16 @@ static int xgbe_probe(struct platform_device *pdev)
*(dev->dma_mask) = DMA_BIT_MASK(40);
dev->coherent_dma_mask = DMA_BIT_MASK(40);
+ if (of_property_read_bool(dev->of_node, "dma-coherent")) {
+ pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
+ pdata->arcache = XGBE_DMA_OS_ARCACHE;
+ pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ } else {
+ pdata->axdomain = XGBE_DMA_SYS_AXDOMAIN;
+ pdata->arcache = XGBE_DMA_SYS_ARCACHE;
+ pdata->awcache = XGBE_DMA_SYS_AWCACHE;
+ }
+
ret = platform_get_irq(pdev, 0);
if (ret < 0) {
dev_err(dev, "platform_get_irq failed\n");