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authorDavid S. Miller <davem@davemloft.net>2012-11-25 15:52:09 -0500
committerDavid S. Miller <davem@davemloft.net>2012-11-25 15:52:09 -0500
commit071e3ef4a94a021b16a2912f3885c86f4ff36b49 (patch)
treec9c4da7f392a31d4644fe63ed591bd36373d7171
parent24bc518a6888e4c97add5a5ebbff11c1ccac219f (diff)
Revert "8139cp: revert "set ring address before enabling receiver""
This reverts commit b26623dab7eeb1e9f5898c7a49458789dd492f20. This reverts the revert, in net-next we'll try another scheme to fix this bug using patches from David Woodhouse. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index b01f83a044c4..1c818254b7be 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -979,6 +979,17 @@ static void cp_init_hw (struct cp_private *cp)
979 cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0))); 979 cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
980 cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4))); 980 cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
981 981
982 cpw32_f(HiTxRingAddr, 0);
983 cpw32_f(HiTxRingAddr + 4, 0);
984
985 ring_dma = cp->ring_dma;
986 cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
987 cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
988
989 ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
990 cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
991 cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
992
982 cp_start_hw(cp); 993 cp_start_hw(cp);
983 cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */ 994 cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
984 995
@@ -992,17 +1003,6 @@ static void cp_init_hw (struct cp_private *cp)
992 1003
993 cpw8(Config5, cpr8(Config5) & PMEStatus); 1004 cpw8(Config5, cpr8(Config5) & PMEStatus);
994 1005
995 cpw32_f(HiTxRingAddr, 0);
996 cpw32_f(HiTxRingAddr + 4, 0);
997
998 ring_dma = cp->ring_dma;
999 cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
1000 cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
1001
1002 ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
1003 cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
1004 cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
1005
1006 cpw16(MultiIntr, 0); 1006 cpw16(MultiIntr, 0);
1007 1007
1008 cpw8_f(Cfg9346, Cfg9346_Lock); 1008 cpw8_f(Cfg9346, Cfg9346_Lock);