diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index b4b82b9c5cd6df0544b9e917dd9bfe1625771486..75eeb2ef409f888ef19a034793a533e3f5528db8 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2773,6 +2773,37 @@ static int dpaa_eth_probe(struct platform_device *pdev) int err = 0, i, channel; struct device *dev; + err = bman_is_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, "failing probe due to bman probe error\n"); + return -ENODEV; + } + err = qman_is_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, "failing probe due to qman probe error\n"); + return -ENODEV; + } + err = bman_portals_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, + "failing probe due to bman portals probe error\n"); + return -ENODEV; + } + err = qman_portals_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, + "failing probe due to qman portals probe error\n"); + return -ENODEV; + } + /* device used for DMA mapping */ dev = pdev->dev.parent; err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40));