From: Grant Likely <grant.lik...@secretlab.ca>
The driver triggers a BUG_ON() when allocating DMA buffers if the
arch/powerpc dma_ops from the of_platform device are not copied
into net_device structure.
Signed-off-by: Grant Likely <grant.lik...@secretlab.ca>
---
David, do you want to pick this one up right away, or should I merge it
through Ben's powerpc tree?
g.
drivers/net/fec_mpc52xx.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c
index 049b0a7..215207d 100644
--- a/drivers/net/fec_mpc52xx.c
+++ b/drivers/net/fec_mpc52xx.c
@@ -928,6 +928,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct
of_device_id *match)
if (!request_mem_region(mem.start, sizeof(struct mpc52xx_fec),
DRIVER_NAME))
return -EBUSY;
+ /* Copy the PowerPC dma_ops from the of_device */
+ set_dma_ops(&ndev->dev, get_dma_ops(&op->dev));
+
/* Init ether ndev with what we have */
ndev->open = mpc52xx_fec_open;
ndev->stop = mpc52xx_fec_close;
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