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

Stefan Kristiansson stefan.kristiansson at saunalahti.fi
Fri Nov 4 13:38:06 CET 2011


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(-)

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);
-- 
1.7.5.4



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