[U-Boot] [PATCH 1/3] net/ethoc: use flush_dcache_range instead of flush_dcache
Thomas Chou
thomas at wytron.com.tw
Thu Nov 10 10:12:56 CET 2011
On 11/04/2011 08:38 PM, Stefan Kristiansson wrote:
> flush_dcache is not declared in the common.h API,
> flush_dcache_range however is
>
> Signed-off-by: Stefan Kristiansson<stefan.kristiansson at saunalahti.fi>
> Cc: Ben Warren<biggerbadderben at gmail.com>
> Cc: Thomas Chou<thomas at wytron.com.tw>
> ---
> drivers/net/ethoc.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
Acked-by: Thomas Chou <thomas at wytron.com.tw>
>
> diff --git a/drivers/net/ethoc.c b/drivers/net/ethoc.c
> index 7ac9025..cb79753 100644
> --- a/drivers/net/ethoc.c
> +++ b/drivers/net/ethoc.c
> @@ -272,7 +272,7 @@ static int ethoc_init_ring(struct eth_device *dev)
> if (i == priv->num_rx - 1)
> bd.stat |= RX_BD_WRAP;
>
> - flush_dcache(bd.addr, PKTSIZE_ALIGN);
> + flush_dcache_range(bd.addr, bd.addr + PKTSIZE_ALIGN);
> ethoc_write_bd(dev, priv->num_tx + i,&bd);
> }
>
> @@ -377,7 +377,7 @@ static int ethoc_rx(struct eth_device *dev, int limit)
> }
>
> /* clear the buffer descriptor so it can be reused */
> - flush_dcache(bd.addr, PKTSIZE_ALIGN);
> + flush_dcache_range(bd.addr, bd.addr + PKTSIZE_ALIGN);
> bd.stat&= ~RX_BD_STATS;
> bd.stat |= RX_BD_EMPTY;
> ethoc_write_bd(dev, entry,&bd);
> @@ -431,7 +431,7 @@ static int ethoc_send(struct eth_device *dev, volatile void *packet, int length)
> bd.stat&= ~TX_BD_PAD;
> bd.addr = (u32)packet;
>
> - flush_dcache(bd.addr, length);
> + flush_dcache_range(bd.addr, bd.addr + length);
> bd.stat&= ~(TX_BD_STATS | TX_BD_LEN_MASK);
> bd.stat |= TX_BD_LEN(length);
> ethoc_write_bd(dev, entry,&bd);
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