diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/macb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index ea8ae82dfd..feffea5f09 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -50,6 +50,7 @@ #include <mach/board.h> #include <linux/clk.h> #include <linux/err.h> +#include <asm/mmu.h> #include "macb.h" @@ -118,6 +119,7 @@ static int macb_send(struct eth_device *edev, void *packet, macb->tx_ring[0].ctrl = ctrl; macb->tx_ring[0].addr = (ulong)packet; barrier(); + dma_flush_range((ulong) packet, (ulong)packet + length); writel(MACB_BIT(TE) | MACB_BIT(RE) | MACB_BIT(TSTART), macb->regs + MACB_NCR); wait_on_timeout(100 * MSECOND, @@ -435,9 +437,9 @@ static int macb_probe(struct device_d *dev) macb->miidev.parent = dev; macb->flags = pdata->flags; - macb->rx_buffer = xmalloc(CFG_MACB_RX_BUFFER_SIZE); - macb->rx_ring = xmalloc(CFG_MACB_RX_RING_SIZE * sizeof(struct macb_dma_desc)); - macb->tx_ring = xmalloc(sizeof(struct macb_dma_desc)); + macb->rx_buffer = dma_alloc_coherent(CFG_MACB_RX_BUFFER_SIZE); + macb->rx_ring = dma_alloc_coherent(CFG_MACB_RX_RING_SIZE * sizeof(struct macb_dma_desc)); + macb->tx_ring = dma_alloc_coherent(sizeof(struct macb_dma_desc)); macb->regs = dev_request_mem_region(dev, 0); |