diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/designware.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 7186e3b491..aaf146d444 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -303,7 +303,8 @@ static int dw_eth_send(struct eth_device *dev, void *packet, int length) /* Flush data to be sent */ flush_dcache_range((unsigned long)desc_p->dmamac_addr, - (unsigned long)desc_p->dmamac_addr + length); + (unsigned long)desc_p->dmamac_addr + + roundup(length, ARCH_DMA_MINALIGN)); #if defined(CONFIG_DW_ALTDESCRIPTOR) desc_p->txrx_status |= DESC_TXSTS_TXFIRST | DESC_TXSTS_TXLAST; @@ -372,7 +373,8 @@ static int dw_eth_recv(struct eth_device *dev) /* Flush only status field - others weren't changed */ flush_dcache_range((unsigned long)&desc_p->txrx_status, (unsigned long)&desc_p->txrx_status + - sizeof(desc_p->txrx_status)); + roundup(sizeof(desc_p->txrx_status), + ARCH_DMA_MINALIGN)); /* Test the wrap-around condition. */ if (++desc_num >= CONFIG_RX_DESCR_NUM) |