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>

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index b01f83a044c4d77f70141c81fee3815cd050f258..1c818254b7bec650da02fc352625570a3937b6f8 100644 (file)
--- 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)
        cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
        cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
 
+       cpw32_f(HiTxRingAddr, 0);
+       cpw32_f(HiTxRingAddr + 4, 0);
+
+       ring_dma = cp->ring_dma;
+       cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
+       cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
+
+       ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
+       cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
+       cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
+
        cp_start_hw(cp);
        cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
 
@@ -992,17 +1003,6 @@ static void cp_init_hw (struct cp_private *cp)
 
        cpw8(Config5, cpr8(Config5) & PMEStatus);
 
-       cpw32_f(HiTxRingAddr, 0);
-       cpw32_f(HiTxRingAddr + 4, 0);
-
-       ring_dma = cp->ring_dma;
-       cpw32_f(RxRingAddr, ring_dma & 0xffffffff);
-       cpw32_f(RxRingAddr + 4, (ring_dma >> 16) >> 16);
-
-       ring_dma += sizeof(struct cp_desc) * CP_RX_RING_SIZE;
-       cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
-       cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
-
        cpw16(MultiIntr, 0);
 
        cpw8_f(Cfg9346, Cfg9346_Lock);