Re: [U-Boot] [PATCH 1/3] net/ethoc: use flush_dcache_range instead of flush_dcache

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 Kristianssonstefan.kristiansson@saunalahti.fi Cc: Ben Warrenbiggerbadderben@gmail.com Cc: Thomas Chouthomas@wytron.com.tw

---

drivers/net/ethoc.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)

Acked-by: Thomas Chou thomas@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);