diff options
| author | Lucas Stach <dev@lynxeye.de> | 2015-03-05 22:49:55 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-06 07:51:47 +0100 |
| commit | e05f9586b302d0dba5e9c98d849596cad1716a6f (patch) | |
| tree | e4f8aa0b3e0dd5c3899d09e6d46746a37baf4635 /drivers/net/arc_emac.c | |
| parent | 6c583d0e327deecaea026cf47576fbe42274bd8c (diff) | |
| download | barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.gz barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.xz | |
ARM: change dma_alloc/free_coherent to match other architectures
As a lot drivers currently rely on the 1:1 virt->phys mapping on ARM
we define DMA_ADDRESS_BROKEN to mark them. In order to use them on
other architectures with a different mapping they need proper fixing.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/net/arc_emac.c')
| -rw-r--r-- | drivers/net/arc_emac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/arc_emac.c b/drivers/net/arc_emac.c index 17705067bc..05206494fe 100644 --- a/drivers/net/arc_emac.c +++ b/drivers/net/arc_emac.c @@ -430,8 +430,10 @@ static int arc_emac_probe(struct device_d *dev) miibus->parent = dev; /* allocate rx/tx descriptors */ - priv->rxbd = dma_alloc_coherent(RX_BD_NUM * sizeof(struct arc_emac_bd)); - priv->txbd = dma_alloc_coherent(TX_BD_NUM * sizeof(struct arc_emac_bd)); + priv->rxbd = dma_alloc_coherent(RX_BD_NUM * sizeof(struct arc_emac_bd), + DMA_ADDRESS_BROKEN); + priv->txbd = dma_alloc_coherent(TX_BD_NUM * sizeof(struct arc_emac_bd), + DMA_ADDRESS_BROKEN); priv->rxbuf = dma_alloc(RX_BD_NUM * PKTSIZE); /* Set poll rate so that it polls every 1 ms */ |